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2 215 839

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IPC

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Application

2002121146/12, 2002-08-09

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Start date

2002-08-09

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Actual filing date

2002-08-09

(45)

Published

2003-11-10

(72)

Inventor

Umjarov R.K.Komarenko G.A.Zakharov A.V.Nikitin V.A.Trantina T.I.Tsaplin V.M.Obozov V.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Bytovykh Shvejnykh Mashin"

ZIGZAG MECHANISM FOR SEWING MACHINE Russian patent published in 2003 - IPC

Abstract RU 2215839 C1

FIELD: domestic sewing machine. SUBSTANCE: zigzag mechanism has contour follower unit connected to main shaft, pusher contacting with one of contour followers in contour follower unit and kinematically connected with needle carrier frame through zigzag summer, and double- armed pivot lever having adjustable stop. Double-armed lever is mounted on main shaft. One arm of double-armed lever is in contact with zigzag summer and other arm is engageable with needle carrier frame. Double-armed lever is mounted on main shaft so as to be axially adjusted for regulating zigzag width depending on purpose of zigzag line. One of arms of double-armed lever is equipped with adjustable stop for centering needle with respect to slot in needle plate. EFFECT: improved dynamic characteristics of zigzag mechanism and enhanced reliability in operation. 4 cl, 4 dwg

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RU 2 215 839 C1

Authors

Umjarov R.K.

Komarenko G.A.

Zakharov A.V.

Nikitin V.A.

Trantina T.I.

Tsaplin V.M.

Obozov V.A.

Dates

2003-11-10—Published

2002-08-09—Filed

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