Device and Method for Punching Through Rubber Products
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 4, 2010
app pub date -
May 11, 2007
filing date -
May 22, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A rotary hole punch (T) comprising a cylindrical head (10) with circular section, the free end (11) of which can be gripped by a means able to drive said hole punch rotationally, a cylindrical tube (20) of circular section, attached to the inner end (12) of the head (10), and ending in a cutting edge (21), characterized in that the head (10) of the hole punch includes at least one duct (13) making it possible to feed a fluid under pressure inside the tube (20) at the level of the inner end (12) of the head (10).
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