SEWING MACHINE NEEDLE CARRIER DRIVE Russian patent published in 1998 - IPC

Abstract RU 2116394 C1

FIELD: sewing industry. SUBSTANCE: needle carrier has rod positioned in guide. Roller body and rings made of self-lubricating material are positioned in guide. Rings are arranged in thin-walled sleeve positioned in spaced relation within two flange bushes fixed on sewing machine sleeve. Space is filled with plastic lubricant. Drive operates without usage of liquid lubricant in guide. EFFECT: increased efficiency, simplified construction and provision for eliminating soiling of material. 5 cl, 2 dwg

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RU 2 116 394 C1

Authors

Borodin A.V.

Androsov S.P.

Rybakov V.I.

Dates

1998-07-27—Published

1995-06-06—Filed