Portable gun-type adhesive discharger

Details Portable gun-type adhesive discharger Portable gun-type adhesive discharger

1989-06-05

1990-08-21

Rolla, Joseph J.

Dispensing

With illuminator or burner

2221462, 126401, 431254, B67D 562

Patent

active

049498819

ABSTRACT:
A portable gun-type adhesive discharger operable independent of an external power source. The adhesive discharger includes a main case body for supporting a rigid adhesive stick extending in a longitudinal direction, a hand grip portion for manually holding the main case body, a heating unit disposed in the main case body for melting the adhesive stick, a nozzle portion connected to a front end of the main case body for discharging melted adhesive stick, and a trigger portion disposed at the hand grip portion and connected to the adhesive stick for feeding the adhesive stick toward the nozzle portion. The main case body and the hand grip portion provide an interior space in combination. A gas supply unit having a gas reservoir is provided in the interior space, and catalytically combustible gas is filled in the reservoir. The heating unit includes a catalytic combustion unit disposed in the interior at a position adjacent the adhesive stick. An ignition unit is provided in the interior for igniting the combustible substance fed to the catalytic combustion unit from the gas supply unit.

REFERENCES:
patent: 2997869 (1961-08-01), Weiss
patent: 3261390 (1966-07-01), Saito et al.
patent: 4248208 (1981-02-01), Diederich
patent: 4262820 (1981-04-01), Flint
patent: 4382448 (1983-05-01), Tittert
patent: 4502465 (1985-03-01), Yoshinaga et al.
patent: 4535916 (1985-08-01), Macherle et al.
patent: 4631024 (1986-12-01), Shibata et al.
patent: 4642158 (1987-02-01), Steinel et al.
patent: 4699123 (1987-10-01), Zaborowski
patent: 4755073 (1988-07-01), Girardin et al.

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