Apparatus for manufacturing synthetic tow for stretch-cut spinni

Details Apparatus for manufacturing synthetic tow for stretch-cut spinni Apparatus for manufacturing synthetic tow for stretch-cut spinni

1974-10-29

1977-01-04

Baldwin, Robert D.

Plastic article or earthenware shaping or treating: apparatus

Means imparting irregular denier to filaments

264167, 425 67, D01D 520

Patent

active

040009602

ABSTRACT:
Apparatus for manufacturing synthetic tow for stretch-cut spinning process. The synthetic tow is produced by changing the coagulation condition after delivery from the spinnerets so the weak points are distributed in individual filaments in a particular condition defined by variation of uneveness of breaking strength. The coagulation condition of each filaments in the two is positively changed according to periodic changes in the filament's passage by contacting a deviation bar disposed in the filament's passage.

REFERENCES:
patent: 3242248 (1966-03-01), Terra
patent: 3332226 (1967-07-01), Rosenstein
patent: 3444682 (1969-05-01), Polacco et al.

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