Apparatus for sealing the heads of containers

Details Apparatus for sealing the heads of containers Apparatus for sealing the heads of containers

1976-01-23

1977-07-19

Simpson, Othell M.

Package making

With cover-adjunct application or formation

Adjunct comprising provision to allow access to contents,...

53298, 53329, B65B 6118, B65B 728, B67B 304

Patent

active

040359875

ABSTRACT:
The apparatus for sealing the heads of containers comprises means for cutting out from a continuous plastic film a sealing sheet, means for folding the peripheral portion of the sealing sheet toward the outer peripheral surface of the container and means for applying hot air against the folded peripheral portion of the sheet to heat-shrink the same.

REFERENCES:
patent: 3067653 (1962-12-01), Lesser et al.
patent: 3112587 (1963-12-01), Anderson et al.
patent: 3354604 (1967-11-01), Amberg et al.
patent: 3460317 (1969-08-01), Carter et al.
patent: 3491510 (1970-01-01), Sternau
patent: 3509682 (1970-05-01), Logemann
patent: 3590554 (1971-07-01), Carter
patent: 3849971 (1974-11-01), Granseus et al.
patent: 3877200 (1975-04-01), Feldman
patent: 3884017 (1975-05-01), Butcher

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