The Benefits of Structural Foam Injection Molding

The Benefits of Structural Foam Injection Molding

Structural foam molding is a procedure in which the melted polymer is being supported by an inert gas and then inserted into the mold below low stress. The blowing agent inside the mold pushes the resin appropriately into all cavities. When the portion cools down, the formation of a solid skin requires location against the mold on the interior side. The foaming action of structural foam injection molding process produces a honeycomb structure minimizing any additional shrinkage. The outcome is that the portion produced by this structural foam molding approach is much lighter than the parts made by any other plastic injection molding technique. Not only this, but there are a number of other favourable advantages if you employ the technique of structural foam injection molding in creating of big parts and components for a variety of industries.

Greater Strength and Stiffness

Plastic components and elements created have a structural core backed by a thick outer layer that helps the goods to acquire greater strength to the weight ratio. The use of honeycomb structure in the procedure aids to attain 25% of wall thickness and thereby supply twice the rigidity at equal weight of a solid part and consequently the The Advantages of Structural Foam Injection Moldingparts produced have high strength-to-weight and stiffness-to-weight ratios.

No Sink Marks

Typically, sink marks in the plastic parts create when the material in the area of rigid features like ribs and bosses shrinks a lot more than the material in the wall. The presence of these attributes fosters the improvement of a thicker area that cools much more slowly than the other walls. So the cooling outcomes in a depression on the surface which is referred to as sink mark. But in the approach of structural foam injection molding, there are no developments of depressions and even the complex components can be developed without having depressions.

Use The Advantages of Structural Foam Injection Molding of Aluminium Tooling

Given that the pressures in structural foam molding procedure are low, the use of aluminium tooling is very clear. Due to the fact of the use of aluminium tooling over steel the cooling is maintained nicely and considering that the aluminium tooling has the capability of acquiring built faster and more price-successfully than steel, as a result there is no need to take care of the tool unlike any other tool in which the life of the tool rely on the molder and the care taken of the tool by the molder.

So, these were couple of advantages which are of excellent value when you want the plastic components to be made price-efficiently and of higher strength.Producing use of any injection molding process can be completed to attain the production of parts, but using the benefits of structural foam molding technique in the manufacturing of components will help in achieving greater outcomes. Study this report to know some of the quite distinctive rewards of it.

For more data please pay a visit to our web site – http://www.china-casting.biz/structural-foam-injection-molding.html
What You Must Ask a Prospective Plastic Injection Molding Organization

What You Must Ask a Prospective Plastic Injection Molding Organization

Outsourcing plastic injection molding can make mass creating a solution simpler and price-effective for your business. Organizations offering plastic injection molding services can manage hundreds or thousands of quantities of a single or several products and offer the appropriate injection molding resolution to suit your requirements. Nevertheless, you need to have to contemplate examining the qualifications and expertise of the company to make sure that you are hiring the right one. Here are factors you ought to ask a potential plastic injection molding company to evaluate their capabilities:

* Where are you based? – It is essential to know where the company is situated. If they are based abroad, like in China, make certain they are simple to get in touch with by telephone or on-line and that they can respond promptly to any inquiries. Take into account a plastic injection molding firm with specialist sales and engineering teams that you can very easily get in touch with.

* How extended have you been in enterprise? – Choose a organization that has been tooling and molding for more than a decade. That way, you can trust their encounter and flexibility in handling a wide array of projects for different types of clients. If they are expanding, find out when they began. Some of the greatest plastic injection molding businesses have been expanding their organization for over 5 years, and this enabled them to offer their services to much more organizations around the world.

* What is your production capability? – Find out about their machines and production capabilities to decide if they can cater efficiently to your specifications. Larger and modern plastic injection molding machines can produce a lot of merchandise more rapidly. One of the leading service providers in China has built more than 4,000 sets of moldings for various industries.

* Who have you worked for in the past? – Leading plastic injection molding companies have a string of well-identified clientele, like Canon, Toyota, Brother, Huawei, P&ampG, and Volkswagen. Remember to ask for references and check with these prior clients to discover out if they were happy general with the service and good quality of work.

* What kinds of plastics do you use? – Several distinct sorts of plastics are utilised in manufacturing, so there should be a certain sort of plastic for a distinct application. For instance, some plastics are developed for chemical containers, although others are food grade and safe for meals preparation and storage. Therefore, be confident to ask the kinds of plastic the prospective plastic injection molding company will use for your product. Confirm that it is safe and practical for your intended application.

This report is written by James Wang, sales manager at Corelmould. Corelmould is a major tooling and moulding manufacturer in Chine since 2004. With over 120 machines and over 300 effectively trained employees, they supply high common moulds, plastic moulding and other moulding solutions for customers internationally and domestically.

More Plastic Molding Services China Articles

Meet your plastic molding needs in the most skilled way by the leader

Plastic being an economical and versatile stuff is utilized in nearly all parts of the world. Injection molding is a manufacturing procedure in which plastic is molded to components of a device or any appliance by use of suitable machines. Be it keyboard, mouse, soda bottles or plastic elements in a home appliance, these are made from injection molding method. Choosing a prime notch plastic injection molding company is critical to get premium good quality injection molded goods at a cost powerful rate in a skilled and hassle-free way.

Asia Billion Business Co. Limited is a top name amongst Plastic Injection Tooling Manufacturer China and caters to the needs of its customers worldwide. Primarily based in Shenzhen City of China the company takes pride on its higher high quality goods and services and offers maximum value for money to all its clients. The firm has carved a niche in this challenging competitive company world due to its unflinching commitment to offer impeccable quality goods and services. Therefore it fulfills plastic molding requirements of a wide variety of industries that consists of Medical, Automotive, and Electric, Household appliances and other folks.

With a properly stocked inventory of a huge quantity of injection molded automotive components, CNC machining parts the professionals can easily fulfill your molding tools and molded component requirements in a customized and extensive way. The firm strictly follows a high quality assurance plan that guarantees that all its goods are tested to the highest standards and they give optimum satisfaction and assured peace of thoughts to the clientele.

So make it a point to consult an specialist of this leading Plastic Injection Tooling Manufacturer China and discuss your plastic molding requirement or browse the on the internet inventory by clicking on this link http://www.ab-sector.net/. With a dominant on the web presence, massive inventory of molded merchandise and user-friendly shipping policies, Asia Billion Market Co. Limited will facilitate you to meet your plastic injection molding needs in a prompt and expert way thereby saving your valuable time and cash. You can make a call on the no-0086-134 8063 8827 or e mail on sales@ab-industry.com.

Blow Moulding Machine Manufacturer in Ahmedabad | India

Molding
Molding is the process of production forming flexible raw content by utilizing a firm frame or model recognized as a pattern. The maker who creates the pattern is recognized as Blow Moulding Machine Manufacturer in India. Mold maker use diverse sorts of device in casting procedure.

Sorts of Molding Machines
Blow Moulding Machine Manufacturer in Ahmedabad is a production procedure by which empty plastic components are established. There are main types of device use for strike casting. Extrusion strike moulding device assumes prime good quality elements with both air-driven and mechanical systems, and it is suitable for producing PE, PP and Pc container products. Blow hypodermic injection casting device are broadly employed in medicine packaging, the cosmetic packaging, generating up chemical industry, gifts &amp toys and so on. Stretch strike casting device three methods in one particular from raw content material to container finish item no a lot more loss in damaged perform. Pet strike casting device is utilised in bottling procedure of standard water, sodas, scrumptious oil and farm chemicals.
Mould devices manufacturer creates different sort of device for casting procedure like candle moulding device for develop candle lights, pulp moulding device for create egg containers, fruit containers and pallets. In-mold marking device is excellent gear of several sectors, such as lubricating oil bucket, dressing container, municipal packaging industry, and so on.

China Molds
China is the largest manufacturer of hypodermic injection pattern devices on the globe and in reality it rated 1st on the globe. In the previous a number of years hypodermic injection pattern device producers have got significantly enhanced on technological innovation. Nonetheless compared with those in western Blow Moulding Machine Manufacturer in India suppliers still have a way to catch up on technological innovation and types. In detail there is nevertheless not small blank on such sorts as super-big or particular perfection hypodermic injection pattern machines meanwhile self-support rate of property-produced hypodermic injection pattern devices for things processing, most adopt brought in hypodermic injection pattern devices. Completely analysis and production of hypodermic injection pattern devices can’t nonetheless satisfy demands brought by development of plastic materials market in Chinese suppliers.
http://www.zeelplastmachinery.in/blow-molding-machine.html

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Facts about Injection Moulding

Facts about Injection Moulding

Injection moulding refers to when components are created by injecting substance into a mould. Injection moulding is a fast process and can be applied in generating big quantities of equivalent items including higher accuracy engineering apparatus to disposable consumer goods. Injection moulding is typically applied in making an assortment of components, which consist of small components to complete body panels of automobiles. The injection moulding method consists of the introduction of material into the machine using a Hopper.

The injection moulding machine consists of a heated barrel equipped with a reciprocating screw, which feeds the molten polymer into a temperature controlled split mould using a channel system of gates and runners. The screw plasticizes the polymer and acts as a ram in the course of the injection stage it also provides additional heating by virtue of the shearing action on the polymer. The polymer is then introduced into a mould device that takes the shape of the moulded part.

Injection moulding demands the parts to be quite very carefully developed to facilitate the whole moulding procedure the needed kind and features of the element, the material of the mould, and the properties of the moulding device must all be taken into significant consideration. The flexibility of injection moulding is facilitated by this extent of design and style considerations and possibilities.

Injection moulding can generate numerous things which contain wire coils, covering, bottle tops, vehicle components and apparatus, Gameboys, afro combs, assorted musical instruments and components, one-piece chairs and miniature tables, storage containers, automatic parts, and most other synthetic items obtainable in this day and age. Injection moulding is the most broadly employed up to date strategy of making parts ideal for making huge volumes of the exact same object.

Injection moulding parts can be utilized to produce components for practically all sectors of the manufacturing organization. The flexibility in size and shape made attainable by the usage of this method have significantly extended the limits of design and style in plastics, and enabled a substantial replacement of outdated materials thanks to the light weighting and style freedom. Present injection moulding machines are controlled by built-in computers which act on sensor fed details. These computers manage all the actions of the machines and make sure consistent output and extremely correct and higher high quality merchandise. This tends to make the procedure best for creating high good quality goods at a low-cost price tag, and also 1 of the most sought after method by makers.

Uncover a lot more details relating to China prototyping, and Shenzhen factories here.
The Top 10 Techniques to Boost Flickr

The Top 10 Techniques to Boost Flickr

Some cool china tooling make services images:

The Top 10 Ways to Improve Flickr
china tooling make services
Image by Thomas Hawk
Recently my friend Bill Storage asked a question in DeletemeUncensored titled "What’s Wrong With Flickr." The thread wasn’t meant to complain about Flickr but to talk about how Flickr could be improved if one were starting from scratch. I wrote a couple of long responses out to Bill in the thread, but thought that some of the ideas really belonged in a longer-form blog post.

Alot of people give me crap for criticizing Flickr. They ask me why I use Flickr if "hate" it so much. The fact of the matter is that I don’t hate Flickr at all. In fact I love Flickr (even if they don’t love me anymore). I spend more time on Flickr than any other site on the web. I think Flickr represents the best place on the web for a photographer to share photos today and I think as a whole that Flickr is one of the cultural gems of our lifetime. What’s more, a lot of the stuff on Flickr works really, really well and is really really great.

That said, I’ve always viewed criticism as a positive thing. As something that helps us improve and grow. Hopefully we learn from our critics and hopefully one can view suggestions as opportunities for improvement rather than simple mindless negativity. I blog alot about Flickr because I care about Flickr. I care about photography on the web. I care about the greater Flickr community and I want to see it get better and better. So don’t see this list as a bitch list about Flickr, rather see it as some honest ways that Flickr can improve.

1. Improve the process on how account and group deletions are handled. Flickr is increasingly becoming known as a place that deletes accounts willy nilly without warning. Flickr’s "Community Guidelines" are notoriously vague (you can be deleted without warning on Flickr for being "that guy" or if Flickr feels that you are "creepy.")

Many of my friends have had their entire accounts deleted for pretty minor offenses that are not specifically prohibited in more specific language in the TOS. In some cases photos with historical significance have been permanently lost. A while back Flickr nuked a group that I administered killing thousands of permanent threads. Thousands of threads by a group with thousands of members. Threads about cameras, workflows, photographic techniques, etc. Institutional knowledge stricken from the web forever.

Flickr really only should nuke accounts or groups as a matter of absolute last resort. They should try to work with their members (especially their long-term and paying members) if they find content that they object to. They should give members opportunities to take self-corrective action before just pulling the plug on their account. If they object to a single thread or a single image, they should just delete that image rather than nuking a user’s entire account.

When Flickr nukes a group or an account it says to a user, "I don’t respect you or your data." It creates an atmosphere of fear and uncertainty is bad for community.

At Flickr when they nuke your account it is also permanent and irrevocable. There is no undo button. Even if Flickr staff mistakenly deletes an account or if a hacker maliciously deletes your account, there is no getting that data back. It’s gone forever.

Flickr could probably very easily create a system where deleted accounts are simply turned completely private and inaccessible from the web without actually removing all of the data. They could then give a user an opportunity to fix whatever they have a problem with in order to get their account turned back on. This would be a far better way of managing community than Flickr does at present.

2. Create a more robust blocking tool. Today at Flickr when you block someone, all it means is that they can’t fave or comment on your photos. This is a very weak blocking system. If someone really wants to harass you blocking them does nothing. They can still comment on photos after you do so that their comments show up in your recent activity. They can still follow you around in groups and post things that you’re forced to look at etc. Especially with cheap throw away troll accounts this creates unnecessary conflict on the site.

A few years back, over at FriendFeed, they developed a far more robust blocking system. When you block someone on FriendFeed they become entirely invisible to you. Not only can they not comment in your threads, anyplace else they post on the site is made invisible to you. They are wiped off the planet as far as you are concerned.

Now this would accomplish a few things at flickr. First it would give users far more control over eliminating anything that they found personally offensive or negative on the site. You don’t like my paintings of nudes from a museum and don’t like seeing them when you search for the de Young Museum? Fine. Then block me and you never see any of my content again. You don’t like someone who uses language that you find offensive in a group post? Fine, block them as well.

Second though, this sort of tool would encourage more civil interaction between users. If a user creates a troll account and starts behaving badly. They are quickly blocked and become irrelevant. This encourages them not to troll creating a more positive experience for the rest of us.

Many of the personality clashes that occur on Flickr could be avoided if Flickr simply empowered the user to block more robustly.

3. SmartSets. Having to manually construct sets is an incredibly inefficient way to build and maintain your sets. That’s why I use Jeremy Brooks’ SuprSetr. It’s probably the best third-party app ever built for Flickr. Flickr should hire Jeremy in fact as he’s doing groundbreaking work here, but that’s another topic.

Flickr should consider building SuprSetr technology directly into their Organize section. Let users build sets by keywords. It makes it much easier for users to build and maintain their sets. If I build a Las Vegas set for instance. In the future every single photo of mine keyworded Las Vegas, automatically gets added to this set when I run SuprSetr. Very slick.

4. Better Group thread management. At present Flickr has a very strong and robust Groups section. Here users can create groups (and there are probably literally millions of groups at this point) and talk about whatever they want and post photos into a pool. Games have been created around groups. Businesses have set up groups. Local communities have created their own groups. There are niche groups about anything and everything — from graffiti in South Florida to a specific neon sign in San Jose. Some groups have more robust discussion threads than others, but all offer this feature.

One of the problems with group threads on Flickr though is that you are constantly losing track of conversations that you are having because you have to manually go to each and every group to check the threads. If I post something in a group, but then don’t remember to go back to that specific group and that specific thread, I have no way of knowing if someone has answered my question or commented after my thoughts or whatever.

Flickr should create a page that aggregates all of the group threads that you are participating in or have chosen to follow. This page would encompass all threads from all group in a nice aggregated section. This way if you posted a really important question in a group three months ago that someone has finally got around to answering, you will actually see it, the moment it is bumped to the top of your aggregator.

Flickr should also allow you to hide group threads. Both in your aggregator as well as in the more general group view. If I don’t care about the latest Pentax camera (because I’m a Canon 5D M2 owner) I should be able to mute that thread in the group and never see it again. This would also help decrease negative trolling and bumping of threads on the site as offensive threads could just be hidden by a user if they didn’t want to see it.

5. Kill explore and replace it with a recommendation system based on your contact’s/friends photos. Flickr blacklisted me from Explore a while back after I wrote a negative blog post about actions that someone on their community management team had taken. They capped my photos in it at 666 (cute huh?). But this isn’t why I don’t like Explore. There’s a whole thread called "So I Accidentally Clicked on Explore" in DMU devoted to crappy photos that end up in Explore. The problem with Explore is that it largely shows you photos that you are less interested in. Broad general popular photos of cliches. Sunsets and kittens as the saying goes.

If I choose to follow people on Flickr, I’m probably much more interested in their style of photography or them personally than I am images in Explore. Maybe I’m a graffiti writer and am most interested in graffiti photos. Maybe my thing is mannequins. Maybe I want to see photos of classic cars. Whatever. Instead of presenting the community what Flickr feels is the best of the whole community, show each member the best of their contacts each, day, week, month. I would be far more interested in the photos of people that I actually follow, like, know, etc. Maybe Aunt Edna’s photo of her dog will never hit Flickr’s explore. But it just might hit my own personalized explore and because I know Aunt Edna and she is my contact, it might be a much more rewarding experience for me to see than say another random dog shot from a user that I don’t even know.

Flickr does have a page that shows your contacts most recent uploads, but this page is very limited and only shows the most recent 1 or 5 photos. There is also no way to filter it so that you see the photos that are faved/commented on the most and are likely to be the more interesting photos.

Get rid of Explore and replace it with something that is focused much more on your contacts than people you don’t even know. A personalized Explore would be a far more interesting page.

6. Improve Group Search. I have no idea why Group Search sucks so badly on Flickr but it does. Frequently you will search for terms that you’ve posted in group thread conversations and Flickr will not return the thread where the word exists. I would think that Yahoo! should know a few things about search and am surprised that searching for threads in groups has been so spotty for so many years. I have no idea why this is so bad, but it shouldn’t be.

7. Improve Data Portability. Flickr gives lipservice to data portability, but is not serious about it. As long as 99% of Flickr users can’t or won’t figure out how to move their photos easily to another site they are just fine with things. Functional lock in. The data that we put on Flickr is our data. It belongs to us. We are paying Flickr to hold it for us, but it belongs to us.

Recently my friend Adam wrote up a post on a help forum post about the language Flickr uses for encouraging people to buy Pro accounts. They said that they felt that Flickr is holding your photos hostage (beyond the 200 photo free limit) if you don’t upgrade to Pro. Only Pro accounts have access to original images on Flickr.

Flickr should let any member get their photos out of Flickr at any time. Further they should offer competitors API keys to allow them to build service to service direct transfer applications to move your photos to another service if you want. If I don’t want to renew my Pro account on Flickr and want to move my photos to Picasa, this should be as easy as me pressing a single button and having all of my photos transfer over.

Today it is very difficult and clunky to get your photos off of flickr. A few third party apps are available, but there are lots of problems with them. They fail if you have too many photos. They are only Windows based, etc. etc. Flickr has functional lock in and holds photos in a silo while talking about how they allow you to get your photos out of Flickr. Flickr should follow the lead of Google here and publicly both state and help make our data more portable. This ought to be part of being a good web citizen today.

8. Uncensor Singapore, Hong Kong, India, Korea, Germany and Maktoob.com. At present Flickr censors content to these places. It’s still mind boggling to me that a photo of a painting that I took in the Art Institute of Chicago can’t be seen by people in India. Trying to censor the world’s web is messy business. Flickr/Yahoo should take a stand for freedom and uncensor these locations. Google last year took a bold step of choosing to walk about from China rather than censor results there. Yahoo should stand for freedom and stop censoring in these places.

9. Let people sell their photos for stock photography. Flickr missed the boat by giving away stock photography to Getty Images. Stock photography is probably the single easiest way for Yahoo to dramatically increase the profitability of Flickr. Getty Images represents a tiny fraction of the images available on Flickr. The Flickr/Getty deal was probably done as a defensive move by Getty more than anything to keep Yahoo out of the multi billion dollar market that is stock photography today. What resulted is that users get a paltry 20% payout for a very small number of their images that can be sold.

Flickr could be a far more formidable competitor to Getty. Flickr has the size and market share to dramatically disrupt this market. The stock photography marketplace is *far* more complicated than this. But oversimplifying things, Flickr should offer two collections for sale (if a user chooses to offer their photos for sale). Cleared photos and uncleared photos. Uncleared photos should pay more to the photographer than cleared photos. Cleared photos would be reviewed by a team of stock photography experts (Yahoo could even buy one of the smaller stock agencies that already has experience clearing images) and result in a lower payout to the photographer. By turning Flickr into the world’s largest stock photography agency Yahoo could receive significant revenue from Flickr and Flickr photographers personally could benefit much more from posting their work there.

10. Build a better mobile app. The Yahoo built mobile app for Flickr sucks ass (sorry). As I understand it, it wasn’t even developed by the Flickr team. Over at Quora former Flickr Engineer Kellan Elliott-McCrea answers the question, "Why did Flickr miss the mobile photo opportunity that Instagram and picplz are pursuing?" There is no compelling mobile Flickr experience today.

Recently, one of my favorite Flickr photographers, Michael Wilbur, deleted his entire Flickr account and is now one of the most popular photographers on Instagram. Flickr needs to develop a more compelling mobile experience. Part of this should be a very easy way to view group threads via mobile.

There you go. Food for thought. And keep on flickering.

delighting “me” always
china tooling make services
Image by Shaojin+AT
delighting "me" always

Picture: I suppose to focus my camera on the sculpture instead of on the pink lady. However, I was surprised when I got home with this result, my camera chosen to focus on pink lady! It is delighting me!!!

Canon, delighting you always…

Location: 798 Art Zone, Beijing. China

798 Art Zone (Chinese: 798艺术区; pinyin: 798 Yìshùqū), or Dashanzi Art District, is a part of Dashanzi in the Chaoyang District of Beijing that houses a thriving artistic community, among 50-year old decommissioned military factory buildings of unique architectural style. It is often compared with New York’s Greenwich Village or SoHo.
The area is often called the 798 Art District or Factory 798 although technically, Factory #798 is only one of several structures within a complex formerly known as Joint Factory 718. The buildings are located inside alleys number 2 and 4 on Jiǔxiānqiáo Lù (酒仙桥路), south of the Dàshānziqiáo flyover (大山子桥).

Construction

798 Space gallery, Jan,2009. Old Maoist slogans are visible on the ceiling arches.
The Dashanzi factory complex began as an extension of the "Socialist Unification Plan" of military-industrial cooperation between the Soviet Union and the newly formed People’s Republic of China. By 1951, 156 "joint factory" projects had been realized under that agreement, part of the Chinese government’s first Five-Year Plan. However the People’s Liberation Army still had a dire need of modern electronic components, which were produced in only two of the joint factories. The Russians were unwilling to undertake an additional project at the time, and suggested that the Chinese turn to East Germany from which much of the Soviet Union’s electronics equipment was imported. So at the request of then-Premier Zhou Enlai, scientists and engineers joined the first Chinese trade delegation to East Germany in 1951, visiting a dozen factories. The project was greenlighted in early 1952 and a Chinese preparatory group was sent to East Berlin to prepare design plans. This project, which was to be the largest by East Germany in China, was then informally known as Project #157.
The architectural plans were left to the Germans, who chose a functional Bauhaus-influenced design over the more ornamental Soviet style, triggering the first of many disputes between the German and Russian consultants on the project. The plans, where form follows function, called for large indoor spaces designed to let the maximum amount of natural light into the workplace. Arch-supported sections of the ceiling would curve upwards then fall diagonally along the high slanted banks or windows; this pattern would be repeated several times in the larger rooms, giving the roof its characteristic sawtooth-like appearance. Despite Beijing’s northern location, the windows were all to face north because the light from that direction would cast fewer shadows.
The chosen location was a 640,000 square metres area in Dashanzi, then a low-lying patch of farmland northeast of Beijing. The complex was to occupy 500,000 square metres, 370,000 of which were allocated to living quarters. It was officially named Joint Factory 718, following the Chinese government’s method of naming military factories starting with the number 7. Fully funded by the Chinese side, the initial budget was enormous for the times: 9 million rubles or approximately 140 million RMB (US million) at today’s rates; actual costs were 147 million RMB.
Ground was broken in April 1954. Construction was marked by disagreements between the Chinese, Soviet and German experts, which led at one point to a six-month postponement of the project. The Germans’ harshest critic was the Russian technology consultant in charge of Beijing’s two Soviet-built electronics factories (714 and 738), who was also head consultant of the Radio Industrial Office of the Second Ministry of Machine Building Industry. The disputes generally revolved around the Germans’ high but expensive quality standards for buildings and machines, which were called "over-engineering" by the Russians. Among such points of contention was the Germans’ insistence, historical seismic data in hand, that the buildings be built to withstand earthquakes of magnitude 8 on the Richter scale, whereas the Chinese and Russians wanted to settle for 7. Communications expert Wang Zheng, head of Communications Industry in the Chinese Ministry of National Defense and supporter the East German bid from the start, ruled in favor of the Germans for this particular factory.
At the height of the construction effort, more than 100 East German foreign experts worked on the project. The resources of as many as 22 of their factories supplied the construction; at the same time, supply delays were caused by the Soviet Red Army’s tremendous drain on East Germany’s industrial production. The equipment was transported directly through the Soviet Union via the Trans-Siberian railway, and a 15 km track of railroad between Beijing Railway Station and Dongjiao Station was built especially to service the factory. Caltech-educated scientist Dr. Luo Peilin (罗沛霖), formerly head of the preparatory group in 1951-1953, was Head Engineer of Joint Factory 718 during its construction phase. Dr. Luo, now retired in Beijing, is remembered by his former colleagues as a dedicated perfectionist whose commitment to the obstacle-strewn project was a major factor of its eventual success.
[edit]Operation

Joint Factory 718 began production in 1957, amid a grandiose opening ceremony and display of Communist brotherhood between China and East Germany, attended by high officials of both countries. The first director was Li Rui (李瑞), who had been involved in the early negotiations in Berlin.
The factory quickly established a reputation for itself as one of the best in China. Through its several danwei or "work units", it offered considerable social benefits to its 10,000-20,000 workers, especially considering the relative poverty of the country during such periods as the Great Leap Forward. The factory boasted, among others:
the best housing available to workers in Beijing, providing fully furnished rooms to whole families for less than 1/30 of the workers’ income;
diverse extracurricular activities such as social and sporting events, dancing, swimming, and training classes;
its own athletics, soccer, basketball and volleyball teams for men and women, ranked among the best in inter-factory competitions;
a brigade of German-made motorcycles, performing races and stunt demonstrations;
an orchestra that played not only revolutionary hymns, but also German-influenced classical Western music;
literary clubs and publications, and a library furnished with Chinese and foreign (German) books;
Jiuxianqiao hospital, featuring German equipment and offering the most advanced dental facilities in China.
The factory even had its own volunteer military reserves or jinweishi (近卫师), which numbered hundreds and were equipped with large-scale weapons and anti-aircraft guns.
Workers’ skills were honed by frequent personnel exchanges, internships and training in cooperation with East Germany. Different incentives kept motivation high, such as rewards systems and "model worker" distinctions. At the same time, political activities such as Maoism study workshops kept the workers in line with Communist Party of China doctrine. During the Cultural revolution, propaganda slogans for Mao Zedong Thought were painted on the ceiling arches in bright red characters (where they remain today at the latter tenants’ request).
Frequent VIP visits contributed to the festive atmosphere. Notable guests included Deng Xiaoping, Jiang Zemin, Liu Shaoqi, Zhu De, and Kim Il-Sung.
The Joint Factory produced a wide variety of military and civilian equipment. Civilian production included acoustic equipment for Beijing’s Workers’ Stadium and Great Hall of the People, as well as all the loudspeakers on Tiananmen Square and Chang’an Avenue. Military components were also exported to China’s Communist allies, and helped establish North Korea’s wireless electronics industry.

One of the old machine tools in front of some contemporary art in Dec 2005
After 10 years of operation, Joint Factory 718 was split into more manageable components, such as sub-Factories 706, 707, 751, 761, 797 and 798. The first Head of sub-Factory 798 (the largest) was Branch Party Secretary Fu Ke (傅克), who played a major role in recruiting skilled workers from southern China and among returned overseas Chinese.
However, the factory came under pressure during Deng Xiaoping’s reforms of the 1980s. Deprived of governmental support like many state-owned enterprises, it underwent a gradual decline and was eventually rendered obsolete. By the late 1980s and early 1990s, most sub-factories had ceased production, 60% of the workers had been laid off, and the remains of the management were reconstituted as a real-estate operation called "Seven-Star Huadian Science and Technology Group", charged with overseeing the industrial park and finding tenants for the abandoned buildings.
[edit]

The Dashanzi factory complex was vacated at around the time when most of Beijing’s contemporary artist community was looking for a new home. Avant-garde art being frowned upon by the government, the community had traditionally existed on the fringes of the city. From 1984 to 1993, they worked in run-down houses near the Old Summer Palace (Yuanmingyuan) in northwestern Beijing, until their eviction. They had then moved to the eastern Tongxian County (now Tongzhou District), more than an hour’s drive from the city center.
Then in 1995, Beijing’s Central Academy of Fine Arts (CAFA), looking for cheap, ample workshop space away from downtown, set up in the now defunct Factory 706. The temporary move became permanent and in 2000 Sui Jianguo(隋建国), Dean of the Department of Sculpture, located his own studio in the area. The cluttered sculpture workshops have always remained open for visitors to peek at the dozens of workers milling about.
In 2001, Texan Robert Bernell moved his Timezone 8 Art Books bookshop and publishing office (founded in 1997) into a former factory canteen; he was the first foreigner to move in. One of Timezone 8’s early employees was fashion designer Xiao Li, who along her husband, performance artist Cang Xin, helped artists secure and rent spaces in the area.
Through word-of-mouth, artists and designers started trickling in, attracted to the vast cathedral-like spaces. Despite the lack of any conscious aesthetic in the Bauhaus-inspired style, which grounded architectural beauty in practical, industrial function, the swooping arcs and soaring chimneys had an uplifting effect on modern eyes, a sort of post-industrial chic. At the artists’ requests, workers renovating the spaces preserved the prominent Maoist slogans on the arches, adding a touch of ironic "Mao kitsch" to the place.
Later that year, Mr. Tabata Yukihito from Japan’s Tokyo Gallery set up Beijing Tokyo Art Projects (BTAP, 北京东京艺术工程) inside a 400-m² division of Factory 798’s main area; this was the first renovated space featuring the high arched ceilings that would become synonymous with the Art District. BTAP’s 2002 opening exhibition "Beijing Afloat" (curator: Feng Boyi), drew a crowd of over 1,000 people and marked the beginning of the popular infatuation with the area.
In 2002, designer artist Huang Rui (黄锐) and hutong photographer Xu Yong (徐勇) set up the 798 Space gallery (时态空间) next to BTAP. With its cavernous 1200-m² floor and multiple-arched ceilings at the center of Factory 798, it was and still is the symbolic center of the whole district. (Huang and Xu since designed at least seven spaces in the area and became the prime movers and de facto spokespersons of the District.) A glass-fronted café was set up in the former office section at the back of the 798 space, opening into a back alley now lined with studios and restaurants such as Huang’s own At Café, and Cang Xin’s #6 Sichuan restaurant, the area’s "canteen".
In 2003, Lu Jie (卢杰) set up the Long March Foundation, an ongoing project for artistic re-interpretation of the historical Long March, inside the 25,000 Li Cultural Transmission Center (二万五千里文化传播中心). Around that time, Singapore-owned China Art Seasons (北京季节画廊) opened for display for pan-Asian art, and was one of several new galleries setting up at that time.

Source from: en.wikipedia.org/wiki/798_Art_Zone

Steven F. Udvar-Hazy Center: Hawker Hurricane Mk. IIC, with Northrop P-61C Black Widow in the background

Steven F. Udvar-Hazy Center: Hawker Hurricane Mk. IIC, with Northrop P-61C Black Widow in the background

A handful of good china injection moulding design and style photos I discovered:

Steven F. Udvar-Hazy Center: Hawker Hurricane Mk. IIC, with Northrop P-61C Black Widow in the background
china injection moulding design
Image by Chris Devers
Quoting Smithsonian National Air and Space Museum | Hawker Hurricane Mk. IIC:

Hawker Chief Designer Sydney Camm’s Hurricane ranks with the most critical aircraft styles in military aviation history. Designed in the late 1930s, when monoplanes were deemed unstable and also radical to be profitable, the Hurricane was the 1st British monoplane fighter and the initial British fighter to exceed 483 kilometers (300 miles) per hour in level flight. Hurricane pilots fought the Luftwaffe and helped win the Battle of Britain in the summer season of 1940.

This Mark IIC was constructed at the Langley factory, near what is now Heathrow Airport, early in 1944. It served as a coaching aircraft during the World War II in the Royal Air Force’s 41 OTU.

Donated by the Royal Air Force Museum

Manufacturer:
Hawker Aircraft Ltd.

Date:
1944

Nation of Origin:
United Kingdom

Dimensions:
Wingspan: 12.2 m (40 ft)
Length: 9.eight m (32 ft three in)
Height: four m (13 ft)
Weight, empty: 2,624 kg (five,785 lb)
Weight, gross: 3,951 kg (8,710 lb)
Best speed:538 km/h (334 mph)
Engine:Rolls-Royce Merlin XX, liquid-cooled in-line V, 1,300 hp
Armament:4 20 mm Hispano cannons
Ordnance:two 250-lb or two 500-lb bombs or eight 3-in rockets

Components:
Fuselage: Steel tube with aircraft spruce types and fabric, aluminum cowling
Wings: Stressed Skin Aluminum
Horizontal Stablizer: Anxiety Skin aluminum
Rudder: fabric covered aluminum
Manage Surfaces: fabric covered aluminum

Physical Description:
Hawker Hurricane Mk. IIC single seat, low wing monoplane ground attack fighter enclosed cockpit steel tube fuselage with aircraft spruce forms and fabric, aluminum cowling, stressed skin aluminum wings and horizontal stablizer, fabric covered aluminum rudder and control surfaces grey green camoflage prime surface paint scheme with dove grey underside red and blue national roundel on upper wing surface and red, white, and blue roundel decrease wing surface red, white, blue, and yellow roundel fuselage sides red, white and blue tail flash Rolls-Royce Merlin XX, liquid cooled V-12, 1,280 horsepower engine Armament, four: 20mm Hispano cannons.

• • • • •

Quoting Smithsonian National Air and Space Museum | Northrop P-61C Black Widow:

The P-61 Black Widow was the initial U.S. aircraft designed to find and destroy enemy aircraft at night and in negative climate, a feat made feasible by the use of on-board radar. The prototype initial flew in 1942. P-61 combat operations began just after D-Day, June 6, 1944, when Black Widows flew deep into German airspace, bombing and strafing trains and road visitors. Operations in the Pacific started at about the exact same time. By the finish of World War II, Black Widows had seen combat in every theater and had destroyed 127 enemy aircraft and 18 German V-1 buzz bombs.

The Museum’s Black Widow, a P-61C-1-NO, was delivered to the Army Air Forces in July 1945. It participated in cold-climate tests, higher-altitude drop tests, and in the National Thunderstorm Project, for which the leading turret was removed to make room for thunderstorm monitoring gear.

Transferred from the United States Air Force.

Manufacturer:
Northrop Aircraft Inc.

Date:
1943

Country of Origin:
United States of America

Dimensions:
General: 450 x 1500cm, 10637kg, 2000cm (14ft 9 3/16in. x 49ft two 9/16in., 23450.3lb., 65ft 7 3/8in.)

Steven F. Udvar-Hazy Center: Aichi M6A1 Seiran
china injection moulding design
Image by Chris Devers
Quoting Smithsonian National Air and Space Museum | Aichi M6A1 Seiran (Clear Sky Storm):

Aichi chief engineer, Toshio Ozaki, designed the M6A1 Seiran to fulfill the requirement for a bomber that could operate exclusively from a submarine. Japanese war planners devised the idea as a implies for striking directly at the United States mainland and other important strategic targets, like the Panama Canal, that lay thousands of kilometers from Japan. To help Seiran operations, the Japanese developed a fleet of submarine aircraft carriers to bring the aircraft inside striking distance. No Seiran ever saw combat, but the Seiran/submarine weapons method represents an ingenious blend of aviation and marine technology.

This M6A1 was the final airframe built (serial quantity 28) and the only surviving instance of the Seiran in the world. Imperial Japanese Navy Lt. Kazuo Akatsuka ferried this Seiran from Fukuyama to Yokosuka where he surrendered it to an American occupation contingent.

Transferred from the United States Navy.

Manufacturer:
Aichi Aircraft Firm (Aichi Kokuki KK)

Date:
1945

Nation of Origin:
Japan

Dimensions:
General: 460 x 1160cm, 3310kg, 1230cm (15ft 1 1/8in. x 38ft 11/16in., 7297.2lb., 40ft four 1/4in.)

Physical Description:
Wings rotated back, folded back to lie flat against the fuselage. two/3 of every single side of the horizontal stabilizer also folded down, likewise the tip of the vertical stabilizer.

Steven F. Udvar-Hazy Center: principal hall panorama
china injection moulding design
Image by Chris Devers
See a lot more photographs of this, and the Wikipedia post.

Specifics, quoting from Smithsonian National Air and Space Museum: Steven F. Udvar-Hazy | _specifics_pending_:

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Uncover more details relating to China prototyping, and Shenzhen factories here.