Apparatus for the continuous production of foam plastic blocks o

Details Apparatus for the continuous production of foam plastic blocks o Apparatus for the continuous production of foam plastic blocks o

1976-06-24

1978-08-22

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

With interposed non-adhering web or sheet type parting means

264DIG84, 425224, 425817C, B29D 2704

Patent

active

041085850

ABSTRACT:
The instant invention relates to an apparatus for the continuous production of foam plastic blocks of a rectangular cross-section, in particular based on polyurethane. The apparatus generally comprises an endless conveyor belt whose upper run is provided with side walls, an unwinding device for a bottom and side sheet to cover the upper run of the belt and the side walls, a levelling device in the form of a roller or a doctor, which extends transversely in relation to the conveyor, a mixture application device and an unwinding device for a sheet to cover the mixture applied.

REFERENCES:
patent: 3240846 (1966-03-01), Voelker
patent: 3860371 (1975-01-01), Willy
patent: 3942925 (1976-03-01), Schmitzer et al.
patent: 3984195 (1976-10-01), DEL Carpio

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