What is a plastic mold? Plastic molds are tools used in the plastic processing industry that are matched with plastic molding machines to give plastic products complete configurations and precise dimensions. Simply put, a plastic mold is a tool used to process plastic.Due to the wide variety of plastic varieties and processing methods, and the […]
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Hardness is the main factor affecting wear resistance. Generally speaking, the higher the hardness of the mold parts, the smaller the wear amount and the better the wear resistance. In addition, wear resistance is also related to the type, quantity, shape, size and distribution of carbides in the material. The toughness of the mold mainly
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Mold Inspection And Acceptance Purpose In order to ensure that the mold can produce qualified products, it can be put into production normally, ensure the production service life of the mold, and meet the production and use requirements of product design. The standard recognizes the standards of molds in terms of product quality, mold structure,
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01Main processes of factory mold design The customer provides product drawings → analyzes the product → confirms the plastic variety → confirms the mold material → converts the engineering drawing → multiplies and shrinks to make a mirror image → complete the assembly drawing → order the mold base → order the mold core material
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Common Problems And Solutions During The Tapping Process Are Listed Below Thread Stop Gauge Is Not Enough Causes And Measures Improper selection of taps •Select the appropriate tap (based on material, hole pattern, thread tolerance, etc) Speed too high •Reduce the speed •Improve the coolant quality and improve the cooling and lubrication effects Generate cutting
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Long Glass Fiber Reinforced PP Injection Molding Process And Injection Molding Methods: Long glass fiber reinforced polypropylene (PP) parts are typically made from injection molded long glass fiber pellets. A new one-step process can compound polypropylene and fiberglass together to directly produce injection molded parts. Both methods have their own characteristics, and the method adopted
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A two-color mold refers to a mold in which two plastic materials are injected on the same injection molding machine and molded in two times, but the product is only ejected once. Generally, this molding process is also called double-material injection molding, which is usually completed by a set of molds and requires a specialized
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1. PC Material (Polycarbonate) 1. PC Material (Polycarbonate) Features ①Amorphous plastic, no obvious melting point, glass transition temperature 140℃~150℃, melting temperature 215℃~225℃, molding temperature 250℃~320℃. ② It has high viscosity and is sensitive to temperature. It has good thermal stability within the normal processing temperature range. It basically does not decompose when staying at 300℃ for
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Sometimes the processed injection molded products will shrink and dent. What is going on? What are the causes of these situations? https://www.alibaba.com/product-detail/High-Quality-Customized-Plastic-Chair-Injection_1600676344103.html?spm=a2747.manage.0.0.787371d2l3KyZr 1. Machine Aspects 2. Mould Aspect 3. Plastics Crystalline plastics shrink more than amorphous plastics. During processing, the amount of material should be appropriately increased, or a nucleating agent should be added to
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