专利名称：Punch rivet
发明人：REINSTETTEL, MARC
申请号：EP08021572.6
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申请日：20081212
公开号：EP2080915A2
英语合同翻译公开日：
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20090722
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专利附图：
摘要：The rivet has a rivet head (1) and a hollow cylindrical rivet shank (2), which forms an annular rivet foot in cross ctional area and runs through an internal bevel (4) of the rivet foot in a front surface (5) of the rivet foot. Change over from the rivet shank into the rivet head is formed through an under head radius (R1) and an under head bevel (3). Wall
thickness of the rivet foot constitutes between 40 percentage and 50 percentage of an outer radius of the rivet foot, and width of the front surface constitutes between 8 percentage and 9 percentage of the wall thickness of the rivet foot.
申请人：BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
瓦内萨地址：Petuelring 130 80809 München DE
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国籍：DEburning什么意思
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