Servicing apparatus which can be moved along a spinning machine

Details Servicing apparatus which can be moved along a spinning machine Servicing apparatus which can be moved along a spinning machine

1991-04-30

1992-12-15

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 355R, 242 356R, 242 356E, 57263, B65H 5426

Patent

active

051709538

ABSTRACT:
A servicing apparatus and method are disclosed for locating a yarn end on a spool package at respective ones of the plurality of spinning units. A mobile servicing unit includes an auxiliary driving roller for driving the spool package and a yarn seeking nozzle for seeking a yarn end on the spool package. To obtain a precisely spaced location of the yarn seeking nozzle from the outer circumference of the spool package for different diameter spool packages, devices are provided for determining the package diameter and for controlling the position of the yarn seeking nozzle in the radial direction of the spool package as a function of the determined diameter.

REFERENCES:
patent: 4041684 (1977-08-01), Kamp
patent: 4541233 (1985-09-01), Raasch et al.
patent: 4541235 (1985-09-01), Raasch
patent: 4644742 (1987-02-01), Lovas et al.
patent: 4693070 (1987-09-01), Raasch
patent: 4723720 (1988-02-01), Matsui et al.
patent: 4891933 (1990-01-01), Raasch

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