Apparatus for liquefying a thermoplastic plastic

Details Apparatus for liquefying a thermoplastic plastic Apparatus for liquefying a thermoplastic plastic

1986-12-23

1988-02-16

Hart, Charles

Dispensing

With heating or cooling means

Heating only

222372, 26417719, 2641772, 425145, 425378R, B67D 562

Patent

active

047249838

ABSTRACT:
An apparatus for liquefying a thermoplastic plastic, in particular an adhesive on the basis of polyurethane, comprises a supply container for the thermoplastic plastic, a heating means for heating the thermoplastic plastic disposed in the supply container and a collecting trough for the liquefied plastic disposed beneath the supply container, from which trough the plastic is supplied to the further processing. The heatable supply container includes an upper portion for receiving a downwardly open transport container for the thermoplastic plastic and a lower portion serving as buffer volume. The heated plastic flows out of the transport container downwardly through the buffer volume into the collecting trough.

REFERENCES:
patent: 4308447 (1981-12-01), Notzold et al.
patent: 4641764 (1987-02-01), Faulkner

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