Technical Articles

Supplier:

CN Mould & Plastic Limited


CN Mould & Plastic Limited has published these technical articles:

(Molding Services)
From this Article:
This checklist can be used as a general reference guide for injection mold design engineers. It is divided into 3 parts of a mold design process.... (View Full Article)
(Contract Manufacturing and Fabrication)
From this Article:
Automation of machining operations is becoming essential for North American manufacturers to compete globally. With increased machine uptime, capacity and shorter production leadtimes, machining... (View Full Article)
(Molding Services)
From this Article:
Injection molding is a complex technology with possible production problems. They can either be caused by defects in the molds or more often by part processing (molding) .... (View Full Article)
(Molding Services)
From this Article:
It is used to locate the center of the injection machine so that the sprue bushing and the nozzle are aligned. Commonly fitted into the counterbore in the fixed clamping plate.... (View Full Article)
(Molding Services)
From this Article:
Draft angle is necessary for easy removal of molded part from the mold. Draft angle should be applied in the direction of draw from the cavity and core. Parts with textured surface require greater... (View Full Article)
(Molding Services)
From this Article:
Injection molder or injection molding machine is a machine for producing plastic molded parts by molding process. It has 2 main parts, an injection unit and a clamping unit. An injection molder have 2... (View Full Article)
(Contract Manufacturing and Fabrication)
From this Article:
Cycle Time, is the time required to close a mold, inject the material, cool the material, open the mold, eject the part, and, in the case of inserts, reset the mold. Cycle times can be made faster... (View Full Article)
(Molding Services)
From this Article:
Molding multiple parts from one pellet's worth of plastic is a challenge that growing numbers of molders want to tackle. It is driving development of new technology in injection machines, tooling,... (View Full Article)
(Molding Services)
From this Article:
The following is a good checklist for reviewing Mold Drawings.... (View Full Article)
(Molding Services)
From this Article:
When most people think about mold maintenance, they think about the mold sitting on a cart or table in some state of disassembly being cleaned, polished, or examined. In some cases, that may be all of... (View Full Article)
(Molding Services)
From this Article:
Molders and Moldmakers can build a mold in a wide variety of ways - ranging from the quick & economical prototype mold to the super high quality, long lasting production mold. Â The problem is in... (View Full Article)
(Molding Services)
From this Article:
Engineers often get the blame, but not the control, over a product. Having a process in place can help avoid the costly issues this conundrum presents.... (View Full Article)
(Contract Manufacturing and Fabrication)
From this Article:
Choosing the proper wall thickness for your part can have drastic effects on the cost and production speed of manufacturing. While there are no wall thickness restrictions, the goal is usually to... (View Full Article)
(Molding Services)
From this Article:
The following classifications are guidelines to be used in obtaining quotations and placing orders for uniform types of molds. It is our desire through these classifications to help eliminate... (View Full Article)
(Molding Services)
From this Article:
Buying a mold is a complex and sometimes tedious process, but a few rules can help make the process easier. They're not written in stone, but you'll find that to most moldmakers they are gospel.... (View Full Article)
(Molding Services)
From this Article:
As molding technologies evolve, so do opportunities for mold manufacturers to design innovative molds. Not every technology is the right niche for every moldmaker. You have to look at your... (View Full Article)
(Molding Services)
From this Article:
The difference between a well-designed and solidly built mold, (A) planned to produce reliably good quality products at the lowest cost, and a low-cost mold (B) intended for the same product, can... (View Full Article)
(Contract Manufacturing and Fabrication)
From this Article:
How much does it cost? Engineers hate to accept this, but cost plays as important a role as any when outsourcing new tools. You can find the best product in the world for your design, but if you... (View Full Article)

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