Lost motion compensation for sewing machine needle vibrating gat

Details Lost motion compensation for sewing machine needle vibrating gat Lost motion compensation for sewing machine needle vibrating gat

1989-02-10

1990-01-23

Falik, Andrew M.

Sewing

Stitch forming

Zigzag

112221, D05B 302

Patent

active

048950904

ABSTRACT:
A zig zag sewing machine needle bar gate mounted to accommodate thermal expansion on spaced bearings of which one comprises a spherical bearing arranged in a cylindrical bushing bore and with a spring clip biasing the spherical bearing against the bushing bore to compensate for lost motion.

REFERENCES:
patent: 2853964 (1958-09-01), Zylbert
patent: 2856874 (1958-10-01), Odermann
patent: 4123983 (1978-11-01), Transue
patent: 4436043 (1984-03-01), Cantada
patent: 4441441 (1984-04-01), Bianchi

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