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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

11636 질문
Q
Roundness Out of Tolerance of High-Density Polyethylene Injection-Molded Products
A
Roundness out of tolerance is caused by non-uniform shrinkage, and needs to be improved from three aspects: cooling symmetry, gate design, and wall thickness uniformity.
Injection Molding roundness out of toleranceanisotropic shrinkageuniform coolinggate positionuniform wall thickness
Q
Continued Dimensional Change of High-Density Polyethylene Injection-Molded Products After Demolding
Q
Cracking/microcracks appearing on the surface of polypropylene injection molded products
Q
Uneven color/color difference appearing on polypropylene injection molded products
Q
Underfilling/short shot appearing on polypropylene injection molded products
Q
Flash/burrs appearing on polypropylene injection molded products
Q
Flow marks appearing on the surface of polypropylene injection molded products
Q
Uneven gloss on the surface of polypropylene injection molded products
Q
Weld lines appearing on polypropylene injection molded products
Q
Bubbles/voids appearing on the surface of polypropylene injection molded products
ChemAI