Method and apparatus for shrink wrapping

Details Method and apparatus for shrink wrapping Method and apparatus for shrink wrapping

1987-11-02

1991-04-23

Sipos, John

Package making

Methods

With contents treating

53442, 53557, B65B 5306

Patent

active

050090577

ABSTRACT:
A shrink package system is disclosed which includes a conveyer for conveying an article covered by shrink film, a hot air chamber for blowing hot air on the shrink film while the article and shrink film are on the conveyer, a plurality of rollers and a support frame for supporting the plurality of rollers above the conveyer. The shrink film covered article travels between the conveyer and the rollers, displacing the rollers vertically. In one arrangement, the support frame includes a pair of side rails held in position by at least one threaded stud, the side rails forming slots with both vertical and horizontal components for receiving the rollers shafts.

REFERENCES:
patent: 2525651 (1950-10-01), Clunan
patent: 3113874 (1963-12-01), Baush
patent: 3120728 (1964-02-01), Snow
patent: 3340670 (1967-09-01), Anderson
patent: 4592193 (1986-06-01), Gustavsson

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