Influence of melt temperature on residual stress and shape accuracy of injection molded thermoplastic polyurethane part

The effects of melt temperature on the residual stress of thermoplastic polyurethane(TPU)sheets during the injection molding process were studied by birefringence. The results indicate that the residual stress in the near gate area is higher than that in the far gate area and decreases with the incr...

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Bibliographic Details
Main Authors: XIANG Ning, GE Yong, ZHANG Xiaowen, WANG Bolun, ZHENG Mengyao, YAN Yue
Format: Article
Language:zho
Published: Journal of Materials Engineering 2022-03-01
Series:Cailiao gongcheng
Subjects:
Online Access:http://jme.biam.ac.cn/CN/10.11868/j.issn.1001-4381.2020.000122