Textiles: spinning – twisting – and twining – Apparatus and processes – Alternate twist
Patent
1983-03-24
1985-01-15
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Alternate twist
57 92, 57100, 57294, H01B 1304
Patent
active
044931824
ABSTRACT:
The driving device for the twisting head of an SZ stranding machine assures short switching times with little equipment even for a multi-step change of the rotary motion by associating with one or both magnetic clutches of the twisting head either one driving shaft rotating at changing speed, or at least two driving shafts revolving at constant speed and each having a magnetic clutch for coupling rotation to the twisting head clutch.
REFERENCES:
patent: 3373550 (1968-03-01), Symonds
patent: 3507108 (1970-04-01), Yoshimura et al.
patent: 3808787 (1974-05-01), Vogelsberg
patent: 3823536 (1974-07-01), Vogelsberg et al.
patent: 4006582 (1977-02-01), Gurkaynak et al.
patent: 4214432 (1980-07-01), Scheidt
Zietschrift, "Wire Journal", 1978, pp. 74-79, Feb. 1978.
Petrakes John
Siemens Aktiengesellschaft
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