Yarn package exchange device and apparatus for spinning machines

Details Yarn package exchange device and apparatus for spinning machines Yarn package exchange device and apparatus for spinning machines

1988-06-28

1989-05-30

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57 22, 57266, 57268, 57276, 242 355R, D01H 1500, D01H 140, D01H 902, D01H 910

Patent

active

048338745

ABSTRACT:
In the case of a process and an apparatus for the automatic exchange of yarn packages and spool cores at a spinning unit of a machine having a plurality of spinning units which each spin two prestrengthened yarns and wind them as a double yarn onto a spool core, it is provided that the winding-up is interrupted for the exchange of the yarn packages and spool cores, the full package is replaced by a spool core having a starter winding with a starter yarn, and in that the double yarn coming from the devices for the spinning and the starter yarn are placed in a splicing arrangement and are spliced together with one another, after which the winding-up is restarted.

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patent: 4535945 (1985-08-01), Rohner
patent: 4619109 (1986-10-01), Suzuki et al.
patent: 4651515 (1987-03-01), Meroni et al.

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