Process of and an apparatus for bending stretched plastic casings
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United States of America Patent
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-
Jun 22, 1982
Grant Date -
N/A
app pub date -
Apr 28, 1980
filing date -
Aug 30, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stretched plastic casing is tensioned by means of a fluid medium after having been introduced into two clamping rollers, and conveyed to a bending member in front of or at the location of which it is subjected to a thermal treatment such, that it is bent out of its original path, while being thermally deformed, and is subsequently conveyed in the same direction of curvature, in a bent form, so as to be cooled down.
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