Method and apparatus for shrinking plastic film over grouped art

Details Method and apparatus for shrinking plastic film over grouped art Method and apparatus for shrinking plastic film over grouped art

1971-04-08

1976-01-06

Lake, Roy

Heating

Heat generator with an associated work support or heat...

Movably mounted heat emitter traverses work during heating

53 30, 53184S, B65B 5302, F24J 300

Patent

active

039307905

ABSTRACT:
A process and apparatus for shrinking plastic film over grouped articles. The apparatus includes a frame having a base and upstanding support members. A heater assembly is movably attached to the upstanding support members and is adapted to be passed over a group of products surrounded by a biaxially or preferentially oriented plastic film capable of being heat shrunk. The heater assembly carries one or more flameless, fuel gas powered, infrared heating units.

REFERENCES:
patent: 3073379 (1963-01-01), Martin
patent: 3508375 (1970-04-01), Myers
patent: 3514920 (1970-06-01), Hoffler et al.
patent: 3572004 (1971-03-01), Carmichael
patent: 3581458 (1971-06-01), Gustavsson
patent: 3589102 (1971-06-01), Zelnick
"New Concept in Unitized Shipping," by Seymour Zelnick - Reader Service Reprint from Modern Packaging, Apr., 1969.

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