Device for application of surface pressure in dual belt presses

Presses – Concurrent pressing and conveying – Endless conveyer type

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Details

1565835, 425371, B30B 506

Patent

active

045481334

ABSTRACT:
In a dual band press assembly which includes an upper and a lower press band unit each having endless press bands in driven engagement about a pair of rotative guide cylinders, there is provided a roller assembly unit which consists of a plurality of longitudinal support beams having spindles extending therebetween to mount pressure rollers which apply pressure to the inner surfaces of said endless press bands with a support plate being provided in the roller assembly unit extending thereacross on a side of the rollers opposite the side on which they engage the endless press bands. The rollers are provided with bearing needles to fill out the entire space of the rollers and of the same length as the rollers and the rollers are arranged on their axes spaced apart in rows a distance somewhat greater than the roller diameter with adjacent roller rows having rollers offset relative to each other.

REFERENCES:
patent: 1764456 (1930-06-01), Mantius
patent: 2513860 (1950-07-01), Gordon
patent: 2867481 (1959-01-01), Hornbostol
patent: 3642335 (1972-02-01), Takahashi
patent: 3797609 (1974-03-01), Bertaud
patent: 3840102 (1974-10-01), Dawson
patent: 4043732 (1977-08-01), Ahrweiler
patent: 4383882 (1983-05-01), Held
Held International, 178 and 166, System Brochure (Exhibit A); (Exhibit B); (Exhibit C).

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