Robot apparatus for double twister

Details Robot apparatus for double twister Robot apparatus for double twister

1992-04-17

1994-09-27

Crowder, Clifford D.

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57270, D01H 1100

Patent

active

053498070

ABSTRACT:
A robot apparatus for a double twister, which can travel along the units of the double twister, is provided with an operating arm for drawing a yarn end from a feed package, a suction arm for drawing a yarn end from a winding package, a yarn hook portion for hooking both the drawn yarn ends, and a piecing device for piecing both the yarn ends at the hook portion. The robot apparatus is operated to enable formation of a full winding package having a predetermined winding amount from a plurality of feed packages without requiring a yarn length counter.

REFERENCES:
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patent: 4671054 (1987-06-01), Grundmann et al.
patent: 4928476 (1990-05-01), Otoshima et al.
patent: 5148664 (1992-09-01), Suzuki
patent: 5182902 (1993-02-01), Mima et al.
patent: 5184453 (1993-02-01), Mima et al.
patent: 5189872 (1993-03-01), Mima et al.

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