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86-0769-88893101

六大問題

Six issues

contact us

TEL:86-0769-88893101

FAX:86-0769-88126892

ADD:Wufang Industrial Zone, Xiansha, Gaobu Town, Dongguan City, Guangdong Province

1. Product cracking

A. Causes:

① The operation method is incorrect.

② The mold structure is unreasonable

③ If the material has poor tearing performance

④ The temperature is too high


B. Countermeasures:

① Train personnel and do the first inspection

② Mold structure, if demolding is difficult, make a block structure

③ Recipe improvement

④ Lower the mold temperature,


2. Product heavy leather

A. Causes:

① The flash was not cleaned during molding

② The product is burned or shrunk seriously

③ The surface of the rubber compound is contaminated / there are two incompatible materials


B. Countermeasures:

① Clean burrs

② Control mold temperature / feeding weight

③ Do rubber control


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