Welding process

Details Welding process Welding process

1998-02-25

2000-01-04

Coan, James F.

Package making

Methods

Closing package or filled receptacle

533292, 53489, B65B 728, B65B 5110, B65B 5132

Patent

active

060096918

ABSTRACT:
A process of welding plastic vials and closure suitable for sterile filling operations is disclosed. Following a mechanical seal, a heated die is used to fuse the container and closure into a hermetic seal capable of use in the pharmaceutical industry.

REFERENCES:
patent: 3325969 (1967-06-01), Bemiss et al.
patent: 3792566 (1974-02-01), Kinney
patent: 3874145 (1975-04-01), Schmidt
patent: 3937645 (1976-02-01), Ascoli et al.
patent: 4167092 (1979-09-01), Medwed
patent: 5117613 (1992-06-01), Pfaffmann
patent: 5152418 (1992-10-01), Kroeschell et al.
patent: 5379572 (1995-01-01), Giovannone
patent: 5624057 (1997-04-01), Lifshey

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