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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
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
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