Package making – Apparatus for contraction of cover by stretching or shrinking
Patent
1989-05-31
1990-12-25
Sipos, John
Package making
Apparatus for contraction of cover by stretching or shrinking
53588, 198817, B65B 1304
Patent
active
049793586
ABSTRACT:
A rotary stretch wrapping apparatus for wrapping a product in a plastic film includes a base frame, a rotary support structure, a roll of film mounted to the support structure, a film dispensing mechanism, a prestretching device, and a conveyor system for passing the product through the support structure. The conveyor system includes a pair of horizontally adjacent endless conveyors having lugs adapted to prevent the lugs traveling the return path from hindering the product or the plastic wrap.
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