Package making – Apparatus for contraction of cover by stretching or shrinking
Patent
1991-01-31
1992-04-14
Sipos, John
Package making
Apparatus for contraction of cover by stretching or shrinking
53587, 53141, 533894, B65B 1104
Patent
active
051036215
ABSTRACT:
A spreader is positioned downstream of stretching rollers arranged to stretch a plastic film laterally and longitudinally. The spreader comprises a plurality of freely rotatable rollers arranged along an arc so as to spread the stretched plastic film laterally. A pair of guide rollers are provided for guiding the spread and stretched plastic film to a load.
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