Self-piercing rivet
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United States of America Patent
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-
Dec 4, 2001
Grant Date -
N/A
app pub date -
Mar 30, 1999
filing date -
Mar 30, 1999
priority date (Note) -
Expired
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Abstract
A partially-hollow rivet (1), for joining aluminum sheets (3) and (7) by using the self-piercing technique, is made of light metal such as aluminum or an aluminum alloy, and the front (2) of the rivet base has a surface with a blunt shape.
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