Tubular cartridge for storing and applying a non-solid product,

Details Tubular cartridge for storing and applying a non-solid product, Tubular cartridge for storing and applying a non-solid product,

1993-08-11

1994-08-23

Swinehart, Edwin L.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

222145, B67D 552

Patent

active

053399927

ABSTRACT:
A cartridge has a multiple casing comprising an outer casing (1) with a front end piece (2) for receiving an application nozzle and an annular rear thrust wall (4) mounted slidingly in the outer casing (1), and at least one inner casing (5) with a front end piece (6) extending inside the end piece (2) of the outer casing (1) and a disc-shaped rear thrust wall. Shoulders and rib (8, 14, 16) for connecting the two outer (1) and inner (5) casings together ensures their mutual locking in axial and radial positions. A drive assembly is structured like the cartridge. The invention is well suited to the application of sealing resins.

REFERENCES:
patent: 3850346 (1974-11-01), Richardson et al.
patent: 4366919 (1983-01-01), Anderson

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