发明名称 |
NEEDLE THREAD TENSION REGULATOR OF SEWING MACHINE |
摘要 |
FIELD: sewing industry. SUBSTANCE: tension regulator has control disk for driving pressure member provided with pressing spring for biasing two disks separated by plate, sleeve positioned between spring and disk, and pressing sleeve. All constructional members of tension regulator are axially aligned one with another. Pressing sleeve is positioned in threaded opening of control disk and provided with opening configured in accordance with shape of shaft rigidly fixed in plate. EFFECT: increased efficiency by uniform distribution of pressing force over the whole disk contact surface. 1 dwg
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申请公布号 |
RU2134317(C1) |
申请公布日期 |
1999.08.10 |
申请号 |
RU19960106176 |
申请日期 |
1996.03.28 |
申请人 |
OD IM.MASLENNIKOVA";G PROIZV PREDPRIJATIE ZAV |
发明人 |
PRISTUPA S.I.;KHAKHAVIN JU.S. |
分类号 |
D05B47/02;(IPC1-7):D05B47/02 |
主分类号 |
D05B47/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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