Method for producing layers of dry fibres on a forming surface

Details Method for producing layers of dry fibres on a forming surface Method for producing layers of dry fibres on a forming surface

1984-12-07

1986-11-25

Silbaugh, Jan

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

264517, 264518, 264113, 264121, 425 801, 425 811, 425 831, D04H 170

Patent

active

046248196

ABSTRACT:
The invention relates to a method and an apparatus for producing layers of dry fibres and/or particles on a forming surface pervious to air. According to the invention, the material is distributed in air and passed to a forming unit where a turbulence with high intensity is effected in that air is injected through separate nozzles.

REFERENCES:
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patent: 2827668 (1958-03-01), Clark et al.
patent: 3475791 (1969-11-01), Brewster et al.
patent: 3680175 (1972-08-01), Kamp et al.
patent: 3792943 (1974-02-01), Helgesson
patent: 3857657 (1974-12-01), Teed
patent: 3939240 (1976-02-01), Savich
patent: 4164532 (1979-08-01), Piazza
patent: 4352649 (1982-10-01), Jacobsen

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