What is molding flash? Molding flash, also known as overflow, overflow, seam and so on, mostly occurs in the opening and closing position of the mold, such as the interface of the mold, the sliding pa...
PTJMould Industrial Company Limited is a professional china plastic injection molding company for 3D Printing Rapid Prototyping Service, precision Cnc milling service and custom cnc machining services...
Discoloration refers to the inconsistency between the surface color of the formed parts and the required color. Discoloration may be caused by a variety of reasons, including injection molding machine...
According to the forming method, plastics can be divided into thermoplastics and thermosetting plastics. Thermosetting plastics, such as bakelite powder, are permanently formed by pressing under heati...
What is the cause of thimble printing in injection molding? Injection molding products manufacturers appear thimble printing is caused by many aspects, such as mold temperature is too high, injection ...
Cracks, including filament cracks, microcrack, whitening, cracking on the surface of parts, as well as cracks and fracture time due to component adhesion, flow path adhesion or traumatic damage. The m...
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The reasons for the shortcomings in the processing of plastic parts are as follows: Injection material. Material has impurities or supplies from different suppliers, different batches from the ...
pintejin molding is a manufacturing enterprise integrating R & D, manufacturing and sales. In the ten years of serving at home and abroad brands, pintejin molding has accumulated rich comprehensi...
PTJMould is a professional china plastic injection molding company,we are mainly offer custom plastic injection molding,plastic injection mould design and plastic injection molding manufacturer. As PT...
The quality of injection mold directly determines the product quality, performance and production efficiency of injection molded parts. Therefore, in the process of injection molding, it is necessary ...
The flash is essentially the excess left on the product after cooling in the gap where the plastic material enters the matching part of the mold. This is a problem that many injection mold factories w...
In recent years, China’s mould manufacturing industry has been developing and improving, and in some respects it has been able to compete with foreign manufacturers. In addition, the production ...
Soft mold refers to the mold made of steel such as NAK80, which can be machined directly without heat treatment, and can be put into use directly after processing. This material is generally pre-harde...
Injection molding factory in the production of products, injection molding process, need to add toner, then add the role of toner? What should be paid attention to when adding, so as not to affect the...
No matter what injection molding products, it is inseparable from the injection mold, but sometimes the injection mold shrinkage phenomenon, so what are the reasons for the injection mold shrinkage. 1...
The defects and abnormal phenomena of injection molding are finally reflected in the quality of injection molded products. The disadvantages of injection molded products can be divided into the follow...
The PMMA material is also known as plexiglass, which is one of the materials in fabricating prototype. PMMA is a kind of plastic of high light transmittance which can be plasticized after being...
Excellent weather resistance, guaranteeing long-term use without color, aging cracks (including heat and oxygen aging and light aging); Good chemical resistance, to resist the erosion of oil an...
Plastic parts can not be directly put into use after molding and demoulding, and some treatment is needed. Because this treatment is carried out after molding and demoulding, it is called post-process...