Bear down system for yarn handling machine

Details Bear down system for yarn handling machine Bear down system for yarn handling machine

1974-12-23

1977-01-11

Queisser, Richard C.

Textiles: spinning, twisting, and twining

Apparatus and processes

Delivery twist type

74459, D01H 914

Patent

active

040020142

ABSTRACT:
An improved bear down system for a yarn handling machine is described and claimed herein. A traverse element such as a spinning or ring rail, a spindle rail, or the like is provided with a power driven ball bearing screw which is connected to an upright arm or the like of a means to traverse the element up and down. Control means allows the system to automatically bear down the traverse element at the appropriate time at completion of building of yarn packages on yarn carriers on the machine. Thereafter, new carriers are placed on spindle receivers for same and the cycle is repeated. The bear down system may be operated manually to move the traverse element up or down as desired.

REFERENCES:
patent: 3067566 (1962-12-01), Van Dreven et al.
patent: 3073177 (1963-01-01), Grabowski
patent: 3075342 (1963-01-01), Lohest et al.
patent: 3336739 (1967-08-01), Sanders et al.

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