Device for the continuous production of foam blocks of rectangul

Details Device for the continuous production of foam blocks of rectangul Device for the continuous production of foam blocks of rectangul

1977-07-01

1978-10-17

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

With interposed non-adhering web or sheet type parting means

264DIG84, 425224, 425363, 425817C, B29D 2704

Patent

active

041206266

ABSTRACT:
The instant invention is directed to an improved device for the continuous production of foam blocks of rectangular cross-section, comprising an endless conveyor belt with side walls, means for supplying a covering sheet to the upper surface of the upper rim of the conveyor belt and the side walls, a charging device for supplying a foamable reaction mixture to the upstream end of the said upper rim of the conveyor belt, and a plurality of mold covers which are placed along the foaming area and each of which is suspended from a guiding device, the improvement wherein each guiding device comprises first and second links secured to mounting means, a diagonally extending rod pivotally connected at its lower end to the mold cover, a first lever pivotally connected at one end to the first link and pivotally connected at its opposite end to a point on the rod intermediate its ends, and a second lever pivotally connected at one end to the second link downstream of the pivotal connection between the first lever and the first link and pivotally connected at its opposite end to the upper end of the rod.

REFERENCES:
patent: 3240846 (1966-03-01), Voelker
patent: 3984195 (1976-10-01), DelCarpio

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