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US 4,120,626 AGranted
Device for the continuous production of foam blocks of rectangular cross-section
AssigneeMaschinenfabrik Hennecke GmbH
InventorHeinrich Keller
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AssigneeMaschinenfabrik Hennecke GmbH
InventorHeinrich Keller
Estimating the term…
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.
In a device for the continuous production of foam blocks of rectangular cross-section, comprising an endless conveyor belt with side walls, means operatively associated with said conveyor 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 mounting means, first and second links secured to said 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.
Dependencies are inferred from the claim text.