Air nozzle for pneumatic false-twist spinning

Details Air nozzle for pneumatic false-twist spinning Air nozzle for pneumatic false-twist spinning

1989-08-25

1990-08-07

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

False twist device

28271, 57328, 57350, D01H 1115, D02G 104, D02G 116, D02J 108

Patent

active

049457187

ABSTRACT:
In the case of an air nozzle for pneumatic false-twist spinning having several parts arranged behind one another in moving direction of the yarn, it is provided that the part which is arranged behind the part containing the compressed-air ducts, in moving direction of the yarn, is made of a harder, more wear-resistant material and has a smaller diameter than the preceding part.

REFERENCES:
patent: 4807431 (1989-02-01), Braxmeier

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