Stretch head
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 27, 1983
Grant Date -
N/A
app pub date -
Jul 24, 1981
filing date -
Jul 26, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stretch head for a stretching mechanism includes a plurality of needle rods which move along a generally planar working path and a return path. Linear motor means are operable to move the needle rods along the planar working path along material to be warped and along the return path, and screw means move the needle rods between the two paths.
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