Tufting machine needle bar shifter

Sewing – Special machines – Embroidering

Patent

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Details

74 892, 74 99R, D05C 1530

Patent

active

055267602

ABSTRACT:
The present invention provides a tufting machine having a needle bar movable between at least two transverse locations in response to a control signal, a motor, a yarn supply, a backing cloth feed, a stitch drive, looper drive, yarn feed roller and all timed for moving the respective components at times in the stitch cycle when the needles are clear of the backing; the tufting machine operating to produce a series of stitches through the backing material by moving the needle bar to cause the needles to pierce the backing cloth and interact with the looper mechanism to produce a tufted fabric; and having a needle bar shifter comprising:

REFERENCES:
patent: 2768593 (1956-10-01), Lombard
patent: 2989014 (1961-06-01), Dedmon
patent: 3016029 (1962-01-01), Card
patent: 3108553 (1963-10-01), Beasley
patent: 3160125 (1964-12-01), Bryant et al.
patent: 3259088 (1966-07-01), Rockholt
patent: 3547058 (1970-12-01), Brown et al.
patent: 3978800 (1976-09-01), Card et al.
patent: 4173192 (1979-11-01), Schmidt et al.
patent: 4267608 (1981-05-01), Bora, Jr.
patent: 4597344 (1986-07-01), Stutznacker
patent: 4774611 (1988-09-01), Ando
patent: 4829917 (1989-05-01), Morgante et al.
patent: 5205229 (1993-04-01), Job
"Operator's Manual for Card Tufting Machine" Dec.-.COPYRGT.1976 by Tuftco Corp.; pp. i-v and 1-36.

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