Device for pneumatically threading yarn for a double twist spind

Details Device for pneumatically threading yarn for a double twist spind Device for pneumatically threading yarn for a double twist spind

1978-07-17

1980-04-29

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Threading up

57 587, 57 5886, D01H 786, D01H 1310

Patent

active

041999290

ABSTRACT:
A device for pneumatically threading yarn for a double twist spindle supporting at least one yarn brake, is characterized in that said device comprises a pneumatic system operative firstly to retract the normally applied yarn brake and then to achieve the automatic threading of the yarn through the shaft of the spindle, likewise in pneumatic manner.

REFERENCES:
patent: 1962265 (1934-06-01), Wenzel
patent: 3333407 (1967-08-01), DeBruin et al.
patent: 3482387 (1969-12-01), Slack
patent: 3593511 (1971-07-01), Guignard et al.
patent: 3822539 (1974-07-01), Heap et al.
patent: 3830051 (1974-08-01), Veltges
patent: 3936997 (1976-02-01), Marzoli
patent: 3945184 (1976-03-01), Franzen
patent: 3975893 (1976-08-01), Franzen
patent: 3981128 (1976-09-01), Munker
patent: 4047372 (1977-09-01), Horstmann et al.

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