Textiles: fiber preparation – Working – Drafting
Patent
1989-01-19
1990-05-08
Schroeder, Werner H.
Textiles: fiber preparation
Working
Drafting
D01G 574
Patent
active
049225804
ABSTRACT:
A sliver guide conduit extending between the output and calendar rollers of a draw frame or like spinning preparation machine is of a bipartite construction having an upstream conduit section extending into the interior area of a downstream conduit section, with an air conduit opening tangentially into the interior of the downstream conduit section annularly about the upstream section for admitting an airstream to assist in drawing a sliver through the sliver guide conduit during machine start-up.
REFERENCES:
patent: 984195 (1911-02-01), Cooper
patent: 2840860 (1958-07-01), Raper
patent: 4763387 (1988-08-01), Bothner
patent: 4807431 (1989-02-01), Braxmeier
Bothner Jakob
Marg Axel
Price D.
Schroeder Werner H.
Zinser Textilmaschinen GmbH
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