Plastic lid with fused pour spout and a method and apparatus for

Details Plastic lid with fused pour spout and a method and apparatus for Plastic lid with fused pour spout and a method and apparatus for

1997-05-05

1999-06-22

Kashnikow, Andres

Dispensing

Movable material discharge guide

Foldable, bendable, collapsible or flexible

222529, 222538, 222572, B67D 300, B65D 572

Patent

active

059134607

ABSTRACT:
A method and apparatus for fusing a pour spout to the surrounding surface of a lid or container during the molding process. During molding the hot molten plastic of the lid or container contacts. A relatively thick rim portion at the bottom of the pour spout to meet the thick rim portion and create fusing during the cooling of the mold. The pour spout has a flexible section to permit a portion of the fused pour spout to be moved between collapsed and extended positions.

REFERENCES:
patent: 4236629 (1980-12-01), Dwinell
patent: 4475274 (1984-10-01), Beckstrom et al.
patent: 4981239 (1991-01-01), Cappel et al.
patent: 5088632 (1992-02-01), Odet et al.
patent: 5431306 (1995-07-01), Reid
patent: 5542586 (1996-08-01), Stockwell
patent: 5711441 (1998-01-01), Adams et al.

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