Machine for simultaneously caulking both ends of an object
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United States of America Patent
Stats
-
Mar 23, 2004
Grant Date -
Aug 22, 2002
app pub date -
Feb 12, 2002
filing date -
Feb 13, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A machine simultaneously caulks both axial ends of an object. The machine has an upper pressure plate having a first caulking punch mounted thereon is screwed to left and right ball threads at one side thereof, and a lower pressure plate having a second caulking punch mounted thereon screwed to the left and right ball threads at the other side thereof in such a way that the upper pressure plate and the lower pressure plate are moved relatively to each other along the same axis extending in a caulking direction.
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