Apparatus for the preparation of a foamed article of a polyolefi

Details Apparatus for the preparation of a foamed article of a polyolefi Apparatus for the preparation of a foamed article of a polyolefi

1985-01-24

1986-05-20

Camby, John J.

Heating

Work feeding, agitating, discharging or conveying...

198841, 264321, 432140, F27D 300, B65G 1560, F27B 922

Patent

active

045898456

ABSTRACT:
A sheet of a cross-linkable and foamable polyolefin resin is thermally treated on an endless conveyor belt formed of a plain weave wire net. A plurality of parallel, spaced apart rolls are disposed in a direction perpendicular to the direction in which the conveyor belt runs for supporting engagement and rolling contact with the conveyor belt to maintain the flatness of the conveyor belt.

REFERENCES:
patent: 1438825 (1922-12-01), Harding
patent: 1922908 (1933-08-01), Coleman
patent: 3161155 (1964-12-01), Orlandi
patent: 3358811 (1967-12-01), Gerrish
patent: 3820650 (1974-06-01), Garvey
patent: 4173814 (1979-11-01), Enicks
patent: 4338078 (1982-07-01), Lampkin

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