Drafting equipment with small double belts

Details Drafting equipment with small double belts Drafting equipment with small double belts

1998-02-26

2000-09-05

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57304, 57328, 19244, 19246, 19249, 19252, 19253, D01H 528

Patent

active

061125091

ABSTRACT:
A drafting equipment is provided with a small double belt for spinning machines with a fiber bundling zone which follows the pair of output rollers of the main drafting field and is followed by a pair of delivery rollers. A pneumatic compression device is provided between the pair of output rollers and the pair of delivery rollers. A pneumatic compression device is provided with a small perforated belt and a suction device extending on the side of the belt away from the fiber sliver and which sucks air through the fiber sliver between the pair of output rollers and the pair of delivery rollers.

REFERENCES:
patent: 2659936 (1953-11-01), Sandelin
patent: 3090081 (1963-05-01), Klein
patent: 3122794 (1964-03-01), Klein
patent: 3438094 (1969-04-01), Field
patent: 4290170 (1981-09-01), Brookstein et al.
patent: 5090192 (1992-02-01), Stahlecker
patent: 5157911 (1992-10-01), Stahlecker et al.
patent: 5243813 (1993-09-01), Stahlecker
EPO Search Report, Mar. 16, 1999.

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