Apparatus for forming dry laid webs

Details Apparatus for forming dry laid webs Apparatus for forming dry laid webs

1983-01-25

1984-11-13

Hall, James R.

Plastic article or earthenware shaping or treating: apparatus

Air felting type shaping means

Means forming running length product

B29J 100

Patent

active

044823088

ABSTRACT:
An apparatus for depositing a uniform web of dry fibers on a foraminous wire moving at speeds greater than 500 feet per minute including offset suction and air deflecting means within a fiber distributor for imparting a horizontal velocity component to the deposited fibers in the direction of the moving wire, also a method for depositing a uniform web of dry fibers onto a moving foraminous wire including imparting a horizontal velocity component to fibers deposited onto the wire in the direction of the wire by inducing a pressure gradient and baffling the air flow within a fiber distributor.

REFERENCES:
patent: 2969104 (1961-01-01), Schubert et al.
patent: 3748693 (1973-07-01), Jespersen
patent: 3834869 (1974-09-01), Ancelle et al.
patent: 4004323 (1977-01-01), Gotchel et al.
patent: 4014635 (1977-03-01), Kroyer
patent: 4035870 (1977-07-01), Reba et al.
patent: 4081501 (1978-03-01), Muther
patent: 4111294 (1978-09-01), Carpenter et al.
patent: 4180378 (1979-12-01), Mielke
patent: 4264290 (1981-04-01), Dunkerly et al.
patent: 4276248 (1981-06-01), Widnall
patent: 4285647 (1981-08-01), Dunkerly

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