Package making – Apparatus for contraction of cover by stretching or shrinking – By heat shrinking
Patent
1985-09-11
1988-04-19
Spruill, Robert L.
Package making
Apparatus for contraction of cover by stretching or shrinking
By heat shrinking
B65B 5302
Patent
active
047380829
ABSTRACT:
An apparatus for heat shrinking a heat-shrinkable plastic film wrapping a package includes a conveyor for conveying the package, a steam chamber arranged to cover the package on the conveyor at least from above, and a steam jetting pipe provided inside the steam chamber at an upper portion thereof for filling the steam chamber with steam. The package is conveyed to the location of the steam chamber by the conveyor and is introduced into the steam chamber where the plastic film wrapping the package is shrunk by heat given off by the steam.
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Kureha Chemical Industry Co. Ltd.
Spruill Robert L.
Weihrouch Steven P.
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