Gas heated tool with control valve and refillable container

Details Gas heated tool with control valve and refillable container Gas heated tool with control valve and refillable container

1991-08-21

1992-10-13

Dority, Carroll B.

Dispensing

With heating or cooling means

Heating only

1263435R, 126414, 126401, 222113, 431344, B67D 562

Patent

active

051543222

ABSTRACT:
A combustion head for use with a hot melt glue gun includes a glue feed passageway through which hot glue is to pass to a nozzle, and a heating chamber, the glue feed passageway and the heating chamber having a wall in common through which heat is exchanged from the heating chamber to the passageway. The heating chamber includes a combustion region to which a gas/air mixture is fed and where combustion takes place, and a passage for feeding hot exhaust gases from the combustion region over the wall in common between the heating chamber and the glue feed passageway, to an exhaust gas outlet.

REFERENCES:
patent: 1281300 (1918-10-01), Cross
patent: 1548447 (1925-08-01), Dice
patent: 1768147 (1930-06-01), Raymond
patent: 3299940 (1967-01-01), Phillips et al.
patent: 3642422 (1972-02-01), Schafer
patent: 3941554 (1976-03-01), Curtis
patent: 4535916 (1985-08-01), Macherle et al.
patent: 4755073 (1988-07-01), Girardin et al.
patent: 4793798 (1988-12-01), Sabin
patent: 4795064 (1989-01-01), Shen
patent: 4949881 (1990-08-01), Watanabe et al.
patent: 5048722 (1991-09-01), Lichu

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