Package making – Apparatus for contraction of cover by stretching or shrinking
Patent
1989-06-07
1991-02-12
Sipos, John
Package making
Apparatus for contraction of cover by stretching or shrinking
53587, B65B 1104
Patent
active
049913816
ABSTRACT:
An improvement in a stretch wrapped braking apparatus used to restrict a roll of stretch material on a single roller stretch wrapping apparatus. The improved brake uses a modified controlled magnetic motor to impart braking effect indirectly to the roll of stretch material as it is pulled therefrom by a rotating load to be wrapped.
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Liberty Industries
Sipos John
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