Dual component mechanically operated caulking gun

Details Dual component mechanically operated caulking gun Dual component mechanically operated caulking gun

1988-11-10

1992-04-14

Shaver, Kevin P.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

744248R, 222145, 222390, B67D 552

Patent

active

051040050

ABSTRACT:
A dual component caulking gun which utilizes a gun body to which there is affixed a dual component cartridge assembly designed to carry dual component cartridges. A ball screw is journaled within the gun body for rotary motion but locked against axial motion and extends in a direction opposite the component cartridge assembly. A pair of ram rods are journaled through the gun body and terminate at the first end in ejector rams and at their opposite end in a transfer bar that is interconnected to the ball screw by means of a ball screw nut.

REFERENCES:
patent: 1374263 (1921-04-01), Watson
patent: 1513781 (1924-11-01), Yates
patent: 1644173 (1927-10-01), Carr
patent: 2158774 (1939-05-01), Grubelic
patent: 3059494 (1962-10-01), Grabowski et al.
patent: 3349962 (1967-10-01), Levin
patent: 3419051 (1968-12-01), Gustafson et al.
patent: 3570719 (1971-03-01), Schiff
patent: 4150769 (1979-04-01), James
patent: 4198872 (1980-04-01), Metz

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