Apparatus for tensioning and forwarding tow

Textiles: manufacturing – Thread finishing – Surface modification of running length

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Details

28289, D02G 112, D02G 120

Patent

active

045547165

ABSTRACT:
The improvement in a tow delivery apparatus downstream of a crimper of a jet device mounted in the laydown spout of the apparatus in the path of the tow. The jet is operated to tension and forward tow through the spout only during startup of the crimper when operating speed is reached at startup the jet is inactivated.

REFERENCES:
patent: 3108352 (1963-10-01), Haigler, Jr. et al.
patent: 3466716 (1969-09-01), Hancock et al.
patent: 3765068 (1973-10-01), Rietjens
patent: 3767360 (1973-10-01), Singh
patent: 3881230 (1975-05-01), Arnold et al.
patent: 3965548 (1976-06-01), James, II et al.
patent: 4003195 (1977-01-01), Fernstrom et al.
patent: 4069566 (1978-01-01), Sumitomo et al.

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