Process of making a hook fastener using radio frequency heating
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United States of America Patent
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-
Sep 17, 2002
Grant Date -
N/A
app pub date -
Aug 14, 2000
filing date -
Aug 23, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for forming hooks for a hook and loop fastener on an item extending from a portion of the item, forming the hooks with the item from material of the item that is melted into tubelets bent to an included angle of less than 90 degrees, by heat generated by the material in response to radio frequency energy passed into the material.
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