Apparatus for producing rectangular blocks of foamed resins

Details Apparatus for producing rectangular blocks of foamed resins Apparatus for producing rectangular blocks of foamed resins

1979-09-25

1981-04-07

Anderson, Philip

Plastic article or earthenware shaping or treating: apparatus

Means casting fluent stock operably associated with shaping...

264 51, 264DIG84, 425817C, B29D 2704

Patent

active

042603536

ABSTRACT:
In a method of producing blocks of a foamable reaction mixture having an adjustable surface and sharp edges wherein the reaction mixture is discharged from a mixing chamber onto a forwardly moving surface path in a continuous mass of varying height, the improvement therein includes applying forces to the discharging mass opposing formation of differences in the height thereof.

REFERENCES:
patent: 3081487 (1963-03-01), Heffner et al.
patent: 3197531 (1965-07-01), Wilbur
patent: 3632706 (1972-01-01), Muller
patent: 3906068 (1975-09-01), Hanusa

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