ES422508A1 - Double revolving looper for sewing machines - Google Patents

Double revolving looper for sewing machines

Info

Publication number
ES422508A1
ES422508A1 ES422508A ES422508A ES422508A1 ES 422508 A1 ES422508 A1 ES 422508A1 ES 422508 A ES422508 A ES 422508A ES 422508 A ES422508 A ES 422508A ES 422508 A1 ES422508 A1 ES 422508A1
Authority
ES
Spain
Prior art keywords
looper
sewing machines
double revolving
double
revolving looper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES422508A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEB NAHMASCHINENWERK WITTENBERGE
Original Assignee
VEB NAHMASCHINENWERK WITTENBERGE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by VEB NAHMASCHINENWERK WITTENBERGE filed Critical VEB NAHMASCHINENWERK WITTENBERGE
Publication of ES422508A1 publication Critical patent/ES422508A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/26—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
    • D05B57/10—Shuttles
    • D05B57/14—Shuttles with rotary hooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)

Abstract

Double revolving loopers for sewing machines whose bobbin cage holder flange is mounted on a looper track on the hub side of and integral with the looper body, is covered and adjustably retained on the opening side, to provide for required small tolerance, by a retaining ring with a substantially round cross section and bearing on an inclined surface of the looper body.
ES422508A 1973-01-22 1974-01-22 Double revolving looper for sewing machines Expired ES422508A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD168359A DD104574A1 (en) 1973-01-22 1973-01-22

Publications (1)

Publication Number Publication Date
ES422508A1 true ES422508A1 (en) 1976-04-16

Family

ID=5489812

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422508A Expired ES422508A1 (en) 1973-01-22 1974-01-22 Double revolving looper for sewing machines

Country Status (9)

Country Link
US (1) US3897740A (en)
JP (1) JPS5533918B2 (en)
DD (1) DD104574A1 (en)
DE (1) DE2332843C3 (en)
ES (1) ES422508A1 (en)
IT (1) IT1046098B (en)
SE (1) SE381894B (en)
SU (1) SU652248A1 (en)
YU (1) YU35171B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004229874A (en) * 2003-01-30 2004-08-19 Sabun Kogyosho:Kk Horizontal rotary hook of sewing machine
JP6343278B2 (en) * 2013-05-29 2018-06-13 株式会社廣瀬製作所 Needle shifting position adjustment device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954658A (en) * 1960-07-13 1964-04-08 Maurizio Cerliani Improvements of rotary hook devices for sewing machines
CH390035A (en) * 1962-01-10 1965-03-31 Gegauf Fritz Ag Circulating sewing machine gripper

Also Published As

Publication number Publication date
DE2332843A1 (en) 1974-07-25
US3897740A (en) 1975-08-05
IT1046098B (en) 1980-06-30
DE2332843B2 (en) 1979-04-12
JPS5533918B2 (en) 1980-09-03
DD104574A1 (en) 1974-03-12
SE381894B (en) 1975-12-22
YU229773A (en) 1980-03-15
YU35171B (en) 1980-09-25
SU652248A1 (en) 1979-03-15
DE2332843C3 (en) 1979-12-06
JPS49104761A (en) 1974-10-03

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