Plastic Injection Molding Manufacturer

March 23, 2010

Cereplast Enters Distribution Agreement with ATSA CHILE for Bioplastic Resins

Filed under: Plastic Injection Molding — Tags: , , , , — Rolf @ 9:04 pm

Cereplast Enters Distribution Agreement with ATSA CHILE for Bioplastic Resins
EL SEGUNDO, Calif.—-Cereplast, Inc. , a leading manufacturer of proprietary bio-based, sustainable plastics, announced today that it has entered into a new distribution agreement with Santiago, Chile-based ATSA CHILE SA to supply bioplastic resins in Chile and Peru.

Read more on Business Wire via Yahoo! Finance

china plastic injection molding part

Filed under: plastics manufacturing — Tags: , , , — Rolf @ 8:56 pm


visit www.cnmoulding .com for details first time test for baby toy that learn walking.

March 21, 2010

Automated Plastic Injection Molding

Filed under: plastics manufacturing — Tags: , , — Rolf @ 9:34 pm


At Metro Mold & Design, we have an impressive range of capabilities in custom plastic injection molding. We have two fully equipped molding facilities with state of the art machines that reliably produce custom plastic injection molding of small to large molded parts. For high volume injection molding opportunities we can also automate production for maximum efficiency that never compromises accuracy.

March 20, 2010

China Will Be The Largest Mold Manufacturing Base In The World After 10 Years

Filed under: Plastic Injection Molding — Tags: , , , , — Rolf @ 10:25 pm

Nowadays China definitely has been more and more important in all aspects of world. As to mold industry, covering plastic injection mold, mold making (mould making), casting mould, rubber molds, mold design, die casting and so on, China gains world’s attentions again for its rapid growth and great contributions.

 

‘At present, mold industry in Europe has been increasingly aware of the impact and pressure of mold traders in China. It is estimated that by the year of 2020, China will jump to be one of the largest mold making base in the world’, exclaimed by Professor Alexander during his visit on mold manufacturing base in Ninghai, China.

 

According to research department related, period of design and production of a mold made in China is separately 1.44 times and 1.61 times longer than that made in Europe, while cost of design and production in China is 91% of that in Europe. This is because China owns cheap labor which has a strong appeal to some foreign customers. Meanwhile, the competitions between European mold industry and other countries in the world are increasingly fierce. Take German mold industry for an example, price of mold has declined by 25% in two and a half years. According to statistics, in the past few years, molds made by western European countries as German composed 58% of total mold production and that made in Asia countries like China accounted for only 1 percent. However, eastern European countries will increase by a wide margin, and the proportion of Asian countries will rise to 22% around from now on. Professor Alexander said happily that mold industry has a promising future in China as it has the advantage of enormous cheap labor and good momentum of economic growth overall.

 

‘However, this doesn’t mean that everything in China is perfect.’ Alexander stated. As mold market in China has been prematurely involved in a mistaken idea of price war and lack of autonomous innovation ability. An honest faithful market has not been established and there are 65% European customers consider that molds made in China are cheap but of poor quality. An ideal solution for this problem is to enhance cooperation between China and Europe. European mold blocs may offer orders and drawings, while China mold manufacturers take charge of design, manufacturing and processing. Meanwhile, China may learn from advanced technology and management knowledge, so as to accelerate industrialization and improve competitive advantage of the enterprise. Take how to improve customer’s satisfaction degree for example, in addition to amazing price, companies should speed up delivery time, keep high quality and establish good credit among clients. Research, design and production of a mold should be stated as clearly as possible for those customers. Every mold company may set a flagship product, enhance cooperation and promptly make reactions for customers’ demands.

 

China is a vigorous country and its growth in mold industry will certainly help to promote the world’s economy and get rid of financial crises. Let’s wait for 2020, the establishment of the largest mold manufacturing base in China.

 

About this author:

Loui Lu is the CEO of cikmold.com. For more information on plastic injection mold, mold making, casting mould, mould making, rubber molds, plastic injection mold manufacturer, mold design, die casting

, visit them on the web at http://www.cikmold.com/

About this author:

Loui Lu is the CEO of cikmold.com. For more information on plastic injection mold, mold making, casting mould, mould making, rubber molds, plastic injection mold manufacturer, mold design, die casting

, visit them on the web at http://www.cikmold.com/

March 19, 2010

Are there companies that do plastic injection molding with recycled plastic?

Filed under: plastics manufacturing — Tags: , , , — Rolf @ 10:17 pm

And is it much more expensive than the normal way?

March 18, 2010

What sort of production method is used to produce small plastic parts?

Filed under: Plastic Injection Molding — Tags: , , , — Rolf @ 11:10 pm

I want to know the manufacturing method used for the production of very small plastic parts like connecting bars etc. Is it extrusion moulding?

Industrial Plastics Suppliers

Filed under: Plastic Injection Molding — Tags: , , — Rolf @ 10:36 pm

Built on the principle of satisfying the customer’s needs, Lehigh Valley Plastics is an international plastic manufacturing production company and supplier of engineered bass plastic components and fabrications. It is one of the few remaining plastics manufacturing companies that offers full-service capabilities from design and engineering to the production of nearly any plastic product, quickly and cost effectively.

Over the years Lehigh Valley Plastics has evolved into a market leader using lean plastics manufacturing techniques, precision forming and machining technology, and innovative designs. Known for unsurpassed quality in a broad range of product materials, personal service, and a fast, cost-effective response, Lehigh Valley Plastics has built its reputation one customer at a time.

To achieve this vision, Lehigh Valley Plastics is focused on three objectives: to exceed its customers’ expectations; to continue to invest in leading-edge technologies; and to develop skilled employees who share a passion for its business. An example of developing skilled employees is illustrated by Lehigh Valley Plastics’ desire to obtain quality certifications for its employees from the American Society for Quality (ASQ).

Lehigh Valley Plastics’ Quality Manager, Michael A. Humza, has recently completed the requirements and has become certified in Quality/Organizational Excellence by the ASQ. This certification reflects Humza’s proficiency in and comprehension of quality management principles and practices. The certification by the ASQ is a formal recognition of Humza’s demonstration of understanding and commitment to quality techniques and practices in his job and career. As quality manager, the accomplishment accentuates Lehigh Valley Plastics’ commitment to quality and continuous improvement. In 2008, Humza will further develop his “5S and Lean” practices while championing the process of obtaining ISO 9001:2000 certifications for Lehigh Valley Plastics, Inc.

Lehigh Valley Plastics offers an extensive range of services and capabilities including plastic fabrication, injection molding and plastic machining. We are able to design, engineer, and produce virtually any plastic product from the simplest to the most complex.

Nancy Hardey is the author of this article. For more information about Lehigh Vally Plastic, please visit us at www.lehighvalleyplastics.com

March 17, 2010

Injection Mold

Filed under: Plastic Injection Molding — Tags: — Rolf @ 11:02 pm

All of this material started out generally as plastic pellets. The pellets are feed into one of the huge molding machines, these machines often weigh around twenty-five tons. The machine heats the plastic till it is liquid. This liquid is then forced thru injectors into molds.

Come visit us right here for more Rapid Prototype Info and get two Prototyping Ebooks Injection Mold Company.
http://www.prototypezone.com/

These molds can be made to almost any shape or size. To put it simply, injection molding is the process of causing liquified plastic in to a mold hole. Once the plastic has cooled, the part can be ejected. It is useful when the parts are too complicated or cost prohibitive to machine. With this process, many parts can be made at the same time, out of the same mold.

The method has usually 6 steps :

1. Clamping : the machine has 3 parts. The mold, the clamp and the injection unit. The clamping unit holds the mold at a certain pressure, this ensure uniformity in the units that are outputted. Molds are usually made of two parts.

2. Injection Unit : this is where the plastic pellets are loaded into a hopper at the top of the injection unit. The pellets are fed into the main cylinder ; this is where they are heated until they are liquefied. Within the injection unit there is a screw which turns and mixes the plastic. Once this liquid plastic has reached the ideal for this product the injection process starts. The plastic is forced thru a sprue and the pressure and speed are under the control of the screw or sometimes a ram depending on the sort of machine.

3. Dwelling : this is a pause in the process while some pressure is applied to ensure all the mold cavities have been completely filled. This is vital within the process as it will end up in scrap of units if the mold isn’t filled in the right way.

4. Cooling : this part of the process lets the mold cool for the necessary period. If it is done too quickly the units can stick or become misshapen once out of the machine.

5. Mold Opens : The clamping unit is opened to separate the mold. Molds are used over and over again ; they are often the most vital single part in the whole process. The tooling of mold can be extremely costly.

6. Ejection : the finished product is ejected from the injection mold machine. Frequently the finished product will continue on a production line or be stacked to go to a production line as parts for larger products, e.g. Car wheel.

The products that use injection molding are used every day by all of us. Many vehicles wouldn’t be so affordable if it wasn’t for injection molding, however there are some downsides to the method. The machinery is very expensive and involves a high capital investment, design of parts must bear in mind the production process, and the process isn’t economically for short runs of products.

However the downside are out-weighed by the larger benefits, The speed at which parts can be made, low labor costs, minimal material waste, and finished parts frequently need no more finishing.

Come visit us right here for more Rapid Prototype Info and get two Prototyping Ebooks Injection Mold Company.
http://www.prototypezone.com/

Come visit us right here for more Rapid Prototype Info and get two Prototyping Ebooks Injection Mold Company.
http://www.prototypezone.com/

For plastic injection molding what are the 3 significant factors from back pressure??

Filed under: plastics manufacturing — Tags: , , , — Rolf @ 11:01 pm

3 distinguished factors that back pressure might lead to for injection molding. I would like an explanation for each.

March 16, 2010

Ordering Custom Injection Molding Parts

Filed under: Plastic Injection Molding — Tags: , , , — Rolf @ 11:22 pm

When you can’t find the plastic part you need for your design idea or invention, you’ll need to find a manufacturing engineer to build a custom injection molding part. You can either go about this by designing the part yourself and having a shop manufacture it, or contracting a shop of specialized manufacturing engineers to design and build the custom injection molding piece to your specifications.

If you’re area of expertise is in something other than engineering and custom injection molding, you’ll probably want to choose the later to ensure you get a part that works precisely. If you need to create a unique part, it’s necessary to find someone with the design and engineering expertise to take your concept and turn it into a finished part. Here you’ll find some points to consider when ordering custom injection molding parts to ensure that your part works exactly as you imagined and stands the test of time.

Understanding custom injection molding
Injection molding is the most common method of producing plastic parts. A engineer first builds a mold of the part in relief, which becomes the template for every successive manufactured part. The material is then poured into the mold, yielding a perfect part from the first piece to the 1,000,000th piece. With custom injection molding, once the mold is designed and crafted, the cost of producing subsequent parts is reduced dramatically.

How will the part be used?
In order to determine what type of material will be best suited for your custom part, the machine manufacturer will want to understand how the part will be used. Today there are more than 40,000 grades of resin available from which to make a custom injection molding part. The more information and documentation you can provide the machine engineer with the better. Prepare a document detailing the part’s functionality and provide a diagram of how it interacts with other pieces. Written documentation versus a verbal conversation leaves less room for interpretation.

Design concept
One of the greatest benefits of working with a manufacturing engineer is gaining access to years of design experience. The best way to communicate a design idea to an engineer is in terms of use cases, or how the end product will be used. This is a good exercise for you also, as it helps you to work through all the possible scenarios in which the piece may be used in order to shave off years of trial and error.

Considering “implied” uses
There are often numerous ways that a piece will be “used” other than its base purpose which will impact the design. Using a 2 liter soda container as an example, its main purpose is to store a carbonated beverage. However, because of its function, it’s likely to be dropped on kitchen floor so must be durable and built with a cap that won’t explode with increase pressure. It may also be taken to picnics so must be designed to handle exposure in hot sun or in melting ice without affecting the contents. The containers also must be shipped on large trucks so need to be able to remain stable in containers during shipping.

The right custom injection molding company should ask you lots of questions about your product so that they can truly bring the concept in your mind into reality. Providing the custom injection molding engineer with use cases, as well as some other visual influences, can help you achieve a superbly designed piece that exceeds your original expectations.

Author is a writer for NWPA Source which specializes in custom plastic molding and die cutting tools. For additional information you can visit www.NWPASource.com

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