Mechanisms for manufacturing of a fire-resistant, water-proof an

Details Mechanisms for manufacturing of a fire-resistant, water-proof an Mechanisms for manufacturing of a fire-resistant, water-proof an

1991-03-05

1992-07-28

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

With means applying coating material to work or work contact...

To work downstream of shaping means

118323, 118324, 425140, 425505, 425514, 425517, B05C 502

Patent

active

051336545

ABSTRACT:
An apparatus is provided for the manufacture of a fire-resistant, waterproof and heat-insulating board. The apparatus includes upper and lower roller conveyors of an appropriate length upon which synchronously rotating retaining walls are arranged at the sides thereof, an automatic spray gun for spraying an insulating foam onto board material, a mangle for shaping the board material, board cutting apparatus located at the output end of the apparatus, and an adjustor for the apparatus. The operation of the apparatus can be suitably adjusted on the basis of the desired specifications of the board produced.

REFERENCES:
patent: 3173828 (1965-03-01), Oesterheld
patent: 3174887 (1965-03-01), Voelker
patent: 3492188 (1970-01-01), Wandel
patent: 3526556 (1970-09-01), Berner
patent: 3594254 (1971-07-01), Lemelson
patent: 3644606 (1972-02-01), Auge et al.
patent: 4769202 (1988-09-01), Eroskey et al.

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