SPLIT DIE FOR FORMING GROOVED WORKPIECES
申请(专利)号： KR20087027722
专利号： KR100889901B1 主分类号： B21K1/60
申请日： 2008-11-12 公开公告日： 2009-03-20
分类号： B21K1/60;
B21C37/20; B21J13/02 发明设计人： ???? ?? 申请国代码： KR
优先权： 20020628 GB
0214959.9
摘 要 附 图：
申请权利人： 公开国代码： KR 优先权国家： GB
摘 要：
How to form a radially expandable
tubular fastener to embellish your home from the outside of the metal , tubular wall 12 the inner member 17 and the outer tubular wall of the blank having a side interlocking fit with the steps of suitable tubular blank , the blank of the inner
tubular wall (15) to prepare (11) having a ( 16) and engaged by appropriately
provided with squeezing the tubular wall between the outer member having a plurality of the molded surface 18 step , groove on the outer tubular wall (15) of the blank (11) ( 23 ) is characterized in that formation . 主权项：
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权 利 要 求 说 明 书
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说 明 书
【SPLIT DIE FOR FORMING GROOVED WORKPIECES】的说明书内容是......请下载后查看
SPLIT DIE FOR FORMING GROOVED WORKPIECES
