Textiles: spinning – twisting – and twining – Apparatus and processes – Unitary multiple twist devices
Patent
1986-05-21
1987-02-17
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Unitary multiple twist devices
57 5883, 57279, 242147R, 242149, 2421521, D01H 786, D01H 1310, D01H 140, B65H 5922
Patent
active
046429808
ABSTRACT:
A tension device for use in a two-for-one twister, in which the yarn insertion is made by means of compressed air, comprises a tubular tenser body provided with a yarn passage, a tenser disposed in the tenser body and adapted to close the yarn passage at a predetermined pressure to impart a tension to the yarn, and a tenser operating member provided on a portion of the tenser body and adapted to slide within a plane perpendicular to the yarn passage.
REFERENCES:
patent: 4030683 (1977-06-01), Eckholt
patent: 4199929 (1980-04-01), Vessella
patent: 4354343 (1982-10-01), D'Agnolo et al.
patent: 4355500 (1982-10-01), Yanobu et al.
patent: 4391090 (1983-07-01), Charbonnier
patent: 4405094 (1983-09-01), Scheufeld et al.
patent: 4453377 (1984-06-01), Inger et al.
patent: 4468920 (1984-09-01), Lorenz
Fukunaga Mitsuo
Inoue Yoshihisa
Murata Kikai Kabushiki Kaisha
Petrakes John
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