FR2470816A1 - TENSIONING DEVICE FOR SEWING MACHINES - Google Patents

TENSIONING DEVICE FOR SEWING MACHINES

Info

Publication number
FR2470816A1
FR2470816A1 FR8025302A FR8025302A FR2470816A1 FR 2470816 A1 FR2470816 A1 FR 2470816A1 FR 8025302 A FR8025302 A FR 8025302A FR 8025302 A FR8025302 A FR 8025302A FR 2470816 A1 FR2470816 A1 FR 2470816A1
Authority
FR
France
Prior art keywords
tensioning device
sewing machines
tensioning
tensioning elements
organs
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.)
Granted
Application number
FR8025302A
Other languages
French (fr)
Other versions
FR2470816B1 (en
Inventor
Wolfgang Niem
Gunter Rohr
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.)
Union Special GmbH
Original Assignee
Union Special GmbH
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
Priority claimed from DE19792948498 external-priority patent/DE2948498C2/en
Priority claimed from DE19803035729 external-priority patent/DE3035729C2/en
Application filed by Union Special GmbH filed Critical Union Special GmbH
Publication of FR2470816A1 publication Critical patent/FR2470816A1/en
Application granted granted Critical
Publication of FR2470816B1 publication Critical patent/FR2470816B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/10—Edge guides
    • D05B35/102—Edge guide control systems with edge sensors
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00—Use of special elements
    • D05D2207/02—Pneumatic or hydraulic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

DES ORGANES D'ALIGNEMENT 33, COMMANDES PAR UN DISPOSITIF D'EXPLORATION 43, SONT PREVUS SUR AU MOINS L'UN DES ELEMENTS TENDEURS 6 ET 7 ET TRANSVERSALEMENT A LA DIRECTION D'AVANCE DES PIECES A COUDRE, CES ORGANES D'ALIGNEMENT 33 CONSTITUES PAR DES ROUES DENTEES ETANT DISPOSES EN FORMANT UNE COURONNE AUTOUR DE L'AXE DE ROTATION D'AU MOINS L'UN DES ELEMENTS TENDEURS 6 ET 7 ET TOURNENT DANS DES PLANS RADIAUX PAR RAPPORT A L'AXE DE ROTATION DE L'ELEMENT TENDEUR.ALIGNMENT ORGANS 33, CONTROLLED BY AN EXPLORATION DEVICE 43, ARE PROVIDED ON AT LEAST ONE OF THE TENSIONING ELEMENTS 6 AND 7 AND CROSS -ALLY IN THE DIRECTION OF ADVANCE OF WORKPIECES, THESE ALIGNMENT ORGANS 33 CONSTITUTED BY GEAR WHEELS BEING ARRANGED BY FORMING A CROWN AROUND THE ROTATION AXLE OF AT LEAST ONE OF THE TENSIONING ELEMENTS 6 AND 7 AND ROTATE IN RADIAL PLANS IN RELATION TO THE ROTATIONAL AXIS OF THE TENSIONING ELEMENT.

FR8025302A 1979-12-01 1980-11-28 TENSIONING DEVICE FOR SEWING MACHINES Granted FR2470816A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792948498 DE2948498C2 (en) 1979-12-01 1979-12-01 Tensioning device for sewing machines
DE19803035729 DE3035729C2 (en) 1980-09-22 1980-09-22 Clamping device for sewing machines with at least two drivable clamping parts for holding tubular workpieces according to patent 29 48 498

Publications (2)

Publication Number Publication Date
FR2470816A1 true FR2470816A1 (en) 1981-06-12
FR2470816B1 FR2470816B1 (en) 1984-09-07

Family

ID=25782215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025302A Granted FR2470816A1 (en) 1979-12-01 1980-11-28 TENSIONING DEVICE FOR SEWING MACHINES

Country Status (4)

Country Link
CH (1) CH650293A5 (en)
FR (1) FR2470816A1 (en)
GB (1) GB2064601B (en)
IT (1) IT1129389B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521604A1 (en) * 1982-02-12 1983-08-19 Amf Inc DEVICE FOR AUTOMATICALLY EXECUTING GASKETS AT THE FREE END OF THE TUBULAR PARTS OF CLOTHES
DE3628624A1 (en) * 1986-08-22 1988-02-25 Union Special Gmbh ALIGNMENT DEVICE FOR EDGE-FRIENDLY, AUTOMATIC ALIGNMENT OF TUBULAR SEWING PARTS TO BE USED FOR SEWING MACHINES
US5269239A (en) * 1990-09-10 1993-12-14 Union Special Corporation Automatic attachment of pre-closed elastic waistbands
CA2046979C (en) * 1990-09-10 1996-07-23 Maximilian Adamski Jr. Automatic attachment of pre-closed elastic waist bands
DE4226161C1 (en) * 1992-08-07 1993-12-16 Union Special Gmbh Sewing machine with an edge guide device for guiding one or more sewing material parts
AT402304B (en) * 1994-01-19 1997-04-25 Sahl Johannes FEED DEVICE FOR MACHINE TOOLS, IN PARTICULAR SEWING MACHINES
CN110565278B (en) * 2019-10-09 2024-04-26 广州高梭自动化科技有限公司 Automatic deviation correcting device and sewing machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172430A (en) * 1957-02-28 1959-02-10 Herbin Ets Improvements to industrial sewing machines
FR1234707A (en) * 1957-02-04 1960-10-19 Automatic sewing machine
US3736895A (en) * 1970-06-18 1973-06-05 Nat Res Dev Guiding apparatus for a stitching machine
FR2305527A1 (en) * 1975-03-26 1976-10-22 Piva Spa Sigismondo Sewing mach for assembling two annular bands of different elasticity - includes support for advancing bands through stitching position
DE2632551A1 (en) * 1975-09-05 1977-03-17 Yamato Mischin Seizo K K METHOD AND APPARATUS FOR THE PRODUCTION OF A ROUND HEM ON A CLOSED EDGE OF A FABRIC
DE2720019A1 (en) * 1976-05-04 1977-11-17 Kayaba Industry Co Ltd AUTOMATIC SEWING MACHINE
US4109596A (en) * 1977-06-23 1978-08-29 Levi Strauss & Co. Automatic stitching pattern control system for a sewing machine
DE2822634A1 (en) * 1977-06-16 1979-04-26 Rationalisierung Konfekt Veb Automatic garment section edge guide for sewing machine - aligns straight, concave and convex profiles quickly without distortion

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1234707A (en) * 1957-02-04 1960-10-19 Automatic sewing machine
FR1172430A (en) * 1957-02-28 1959-02-10 Herbin Ets Improvements to industrial sewing machines
US3736895A (en) * 1970-06-18 1973-06-05 Nat Res Dev Guiding apparatus for a stitching machine
FR2305527A1 (en) * 1975-03-26 1976-10-22 Piva Spa Sigismondo Sewing mach for assembling two annular bands of different elasticity - includes support for advancing bands through stitching position
DE2632551A1 (en) * 1975-09-05 1977-03-17 Yamato Mischin Seizo K K METHOD AND APPARATUS FOR THE PRODUCTION OF A ROUND HEM ON A CLOSED EDGE OF A FABRIC
DE2720019A1 (en) * 1976-05-04 1977-11-17 Kayaba Industry Co Ltd AUTOMATIC SEWING MACHINE
DE2822634A1 (en) * 1977-06-16 1979-04-26 Rationalisierung Konfekt Veb Automatic garment section edge guide for sewing machine - aligns straight, concave and convex profiles quickly without distortion
US4109596A (en) * 1977-06-23 1978-08-29 Levi Strauss & Co. Automatic stitching pattern control system for a sewing machine

Also Published As

Publication number Publication date
GB2064601A (en) 1981-06-17
GB2064601B (en) 1983-07-06
FR2470816B1 (en) 1984-09-07
IT8068825A0 (en) 1980-11-28
CH650293A5 (en) 1985-07-15
IT1129389B (en) 1986-06-04

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