B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
32/46, 222/69
B67D 7/80 (2010.01) B05C 17/005 (2006.01)
Patent
CA 1162401
ABSTRACT OF THE DISCLOSURE A device for the melting and measured discharge of a thermoplastic adhesive,in which the adhesive material is melted within a melting chamber and then flows out through a discharge nozzle, The discharge nozzle contains a spring biased valve body for blocking flow out of the melting chamber until the biasing force is overcome If the spring fails and cannot return the valve body into position to seal the melting chamber, the discharge nozzle is arranged to prevent the valve body from blocking the flow of the melted adhesive material through and out of the discharge nozzle.
346170
Herb Armin
Leibhard Erich
Hilti - Aktiengesellschaft
Rolston George A.
LandOfFree
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