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Polyurethane composite blanking punching blanking die has micro hole array that is provided as concave die for second stage micro hole array punching, and polyurethane pad that is provided as punch of second stage micro hole array.
LIU X SONG J SUN J YANG X XING Y ZH
2016
公开日期2016-07-13
URL标识查看原文
申请日期2016-02-29
内容类型专利
URI标识http://www.corc.org.cn/handle/1471x/4381436
专题大连理工大学
作者单位UNIV DALIAN TECHNOLOGY (UYDA-C
推荐引用方式
GB/T 7714
LIU X SONG J SUN J YANG X XING Y ZH. Polyurethane composite blanking punching blanking die has micro hole array that is provided as concave die for second stage micro hole array punching, and polyurethane pad that is provided as punch of second stage micro hole array.. 2016-01-01.
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