Extrusion nozzle assembly

Details Extrusion nozzle assembly Extrusion nozzle assembly

1980-08-25

1982-06-15

Spar, Robert J.

Dispensing

With heating or cooling means

Cooling only

222568, 219230, 219421, 239600, B60D 562

Patent

active

043346375

ABSTRACT:
An extrusion nozzle assembly for use on a dispenser of molten hot melt adhesive. The nozzle comprises a heat conductive insert housed within a heat insulative plastic holder. A resilient seal within the holder prevents leakage between the nozzle and the dispenser when the nozzle is threaded only "finger tight" onto the dispenser.

REFERENCES:
patent: 202700 (1878-04-01), Bullock
patent: 3485417 (1969-12-01), Cocks
patent: 3690518 (1972-09-01), Baker et al.
patent: 3718805 (1973-02-01), Posey
patent: 3841567 (1974-10-01), Drozer et al.
patent: 3952927 (1976-04-01), Schaumburg et al.

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