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在冲压模具设计制造中,常采用聚氨酯作为卸料装置的弹性体。有时需要对聚氨酯件进行车削加工。在车削加工时,由于夹紧变形,加工
In the design and manufacture of stamping dies, polyurethane is often used as a discharge device elastomer. Polyurethane parts are sometimes machined. In the turning process, the deformation due to clamping, processing