Method of making a fusion bonded cartridge

Details Method of making a fusion bonded cartridge Method of making a fusion bonded cartridge

1988-12-12

1990-08-07

Cashion, Jr., Merrell C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1563082, 1563096, B32B 3126

Patent

active

049465368

ABSTRACT:
A dispensing cartridge comprising a plurality of stacked individual articles formed of rigid or semi-rigid thermoplastic material, each article being fusion bonded at its periphery to adjacent articles in the stacked relationship. The cartridges are formed by passing a stack of the articles through a heating zone to fusion bond the articles one to the other without producing any visual discontinuity about the periphery of the cartridge.

REFERENCES:
patent: 2488212 (1949-11-01), Lloyd
patent: 3021947 (1962-02-01), Sylvester et al.
patent: 3066064 (1962-11-01), Pommer
patent: 3560290 (1971-02-01), Sendor et al.
patent: 4468276 (1984-08-01), Membrino
patent: 4662974 (1987-05-01), Roberts

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