KR960034514A - Double short hand - Claw of sewing machine - Bobbin brake on bobbin - Google Patents

Double short hand - Claw of sewing machine - Bobbin brake on bobbin Download PDF

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Publication number
KR960034514A
KR960034514A KR1019960007521A KR19960007521A KR960034514A KR 960034514 A KR960034514 A KR 960034514A KR 1019960007521 A KR1019960007521 A KR 1019960007521A KR 19960007521 A KR19960007521 A KR 19960007521A KR 960034514 A KR960034514 A KR 960034514A
Authority
KR
South Korea
Prior art keywords
bobbin
brake
groove
lever
shaft
Prior art date
Application number
KR1019960007521A
Other languages
Korean (ko)
Inventor
라우파흐 귄터
스타펠 빌헤름
Original Assignee
후란츠 말그라프ㆍ로타르 비트너
뒤르콥 아들러 악틴게젤샤프트
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 후란츠 말그라프ㆍ로타르 비트너, 뒤르콥 아들러 악틴게젤샤프트 filed Critical 후란츠 말그라프ㆍ로타르 비트너
Publication of KR960034514A publication Critical patent/KR960034514A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B57/00Loop takers, e.g. loopers
    • D05B57/26Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
    • D05B57/265Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices for looptakers with vertical axis
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B57/00Loop takers, e.g. loopers
    • D05B57/26Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices

Landscapes

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

Abstract

이중단침-재봉기는 집게(claw)실-보빈(31)의 보빈 캡슐(28)을 구비한 집게(claw)(13)을 가지고 있는데 홈(42)으로 된 축(30)위에 있다.The double short hand-sewing machine has a claw 13 with a bobbin capsule 28 of a claw yarn-bobbin 31, which is on a shaft 30 with a groove 42.

홈(42)안에는 보빈 브레이크(47)가 들어 있는데 보빈(31)을 잠거주는 감금-레버(39)에 의하여 작동이 가능하다.In the groove 42, a bobbin brake 47 is provided, and the bobbin 31 can be operated by a locking-lever 39 which is accommodated in the housing.

Description

이중단침-재봉기의 집게실(claw)-보빈에 대한 보빈 브레이크Double short hand - Claw of sewing machine - Bobbin brake on bobbin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (5)

이중단침-재봉기의 집게(claw)-보빈에 대한 보빈 브레이크에 있어서, -홈(42)을 가진 중심선(29)에 평행한 축(30)을 가진 집게(13)내에 있는 보빈 캡슐(28)을 가지며 -축(30)을 수용하는 보스(32)로 된 집게실-보빈(31)을 가지며-축(30)의 홈(42)에 들어있는 보빈(31)의 잠김위치와 풀림위치간에 회전축(56) 주위로 회전이 가능한 잠금-레버(39)를 구비하고 있는 바 홈(42)에 들어있는 두개의 90°정도 상호전위된 접촉면(40,41)을 가지며 이때 회전축(56)으로부터 레버(39)의 닫힘 위치에 배열된 접촉면(40)까지의 거리(a)는 회전축(56)으로부터 레버(39)의 열림위치에 배열된 접촉면(41) 까지의 거리(b)보다 큰, 그러한 잠금-레버 레버를 가지며-홈(42)내에는 중심선(29) 방향으로 섭동이 가능한 서포트(43)가 있어 여기에 접촉면(41)의 접촉이 가능하도록 되어 있는 그러한 서포트(43)를 가지며, -한쪽에선 서포트(43)에 접하고 또다른 쪽에서는 축(30)의 홈(42)에서 지지되며 로크-레버(39)의 접촉면(40,41)의 각 하나에 대하여 서포터를 누르는 로크-스프링(44)을 가지며, -축(30)의 구멍(49)에 배열되고 축(30)의 홈(42)으로 튀어나온 보스(32)의 내면(50)에 대한 보빈 캡슐(28)의 중심선(29)에 대하여 원주방향으로 눌릴 수 있는 브레이크 요소(48)을 가지며, -홈(42)에서 중심선(29) 방향으로 섭동될 수 있도록 배열되고 브레이크 요소(48)에 접하는 브레이크 요소(48)의 작동요소(52)를 가지며, -한쪽에선 작동요소(52)에 대하여 또다른 쪽에서는 서포트(43)에 대하여 지지되는 브레이크 스프링(53)을 가지는 것을 특징으로 하는 보빈 브레이크.A bobbin brake for a bobbin comprising: a bobbin capsule (28) in a grip (13) having an axis (30) parallel to a center line (29) with a groove (42) Bobbin 31 having a boss 32 for receiving a shaft 30 and having a bobbin 31 having a bobbin 32 and a bobbin 32 for receiving a shaft 30 between a locked position and a unlocked position of the bobbin 31 received in the groove 42 of the shaft 30, Having mutually displaced contact surfaces 40,41 in the bar groove 42 provided with a lock-lever 39 rotatable around a lever 39 The distance a from the rotation axis 56 to the contact surface 40 arranged at the closed position of the lever 39 is greater than the distance b from the rotation axis 56 to the contact surface 41 arranged at the open position of the lever 39, A support 43 is provided in the groove 42 in the direction of the center line 29 so that the support 43 can contact the contact surface 41. On one side of which is supported by the support 43 and on the other side by the groove 42 of the shaft 30 and which is pressed against the respective one of the contact surfaces 40, 41 of the lock- The center line of the bobbin capsule 28 with respect to the inner surface 50 of the boss 32 arranged in the hole 49 of the shaft 30 and protruding into the groove 42 of the shaft 30, (48) which is arranged so as to be perturbable in the direction of the center line (29) from the groove (42) and which is in contact with the brake element (48) and which has a braking element (48) Characterized in that it has a working element (52), a brake spring (53) which is supported on one side against the actuating element (52) and on the other side against the support (43). 제1항에 있어서, 보빈 브레이크에서 이때 브레이크 스프링(53)은 닫힘-레버(39)의 풀림위치에서 최소한 더 이완이 되는 것을 특징으로 하는 보빈 브레이크.The bobbin brake according to claim 1, wherein in the bobbin brake, the brake spring (53) is at least more relaxed in the released position of the closing-lever (39). 제1항 또는 제2항에 있어서, 보빈 브레이크는 이때 보비 캡슐(28)과 캡슐(31)간에 잠금-레버(39)의 풀림상태에서 보빈캡슐(31)을 보빈 캡슐(28)로부터 최소한 일부 밖으로 밀어내주는 이젝타 스프링(37)이 있는 것을 특징으로 하는 보빈 브레이크.The bobbin brakes according to any of the preceding claims, wherein the bobbin brakes are at least partially out of the bobbin capsule (28) in the unlocked state of the lock-lever (39) between the bobbin capsule (28) And an ejector spring (37) for pushing the bobbin. 제1항 내지 제3항의 어느 한 항에 있어서, 브레이크 요소(48)가 볼로 구성되어 있는 것을 특징으로 하는 보빈 브레이크.4. A bobbin brake as claimed in any one of the preceding claims, characterized in that the brake element (48) is constituted by a ball. 제1항 내지 제4항의 어느 한 항에 있어서,작동요소(52)인 볼로 구성되어 있는 것을 특징으로 하는 보빈 브레이크.5. A bobbin brake according to any one of claims 1 to 4, characterized in that it is constituted by a ball which is a working element (52). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007521A 1995-03-24 1996-03-20 Double short hand - Claw of sewing machine - Bobbin brake on bobbin KR960034514A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19510830.2 1995-03-24
DE19510830A DE19510830C2 (en) 1995-03-24 1995-03-24 Bobbin brake for the hook thread bobbin of a lockstitch sewing machine

Publications (1)

Publication Number Publication Date
KR960034514A true KR960034514A (en) 1996-10-24

Family

ID=7757645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960007521A KR960034514A (en) 1995-03-24 1996-03-20 Double short hand - Claw of sewing machine - Bobbin brake on bobbin

Country Status (5)

Country Link
JP (1) JPH08266771A (en)
KR (1) KR960034514A (en)
CN (1) CN1044927C (en)
DE (1) DE19510830C2 (en)
IT (1) IT1285289B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2103725A1 (en) 2008-03-19 2009-09-23 Dürkopp Adler AG Gripper for a double lock-stitch sewing machine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840953C1 (en) * 1998-09-08 1999-10-28 Duerkopp Adler Ag Bobbin support in bobbin case for looper on double lockstitch sewing machine
ATE396293T1 (en) 2003-12-10 2008-06-15 Bernina Int Ag LOCKING DEVICE FOR A BOTTOM THREAD BOBBIN
DE102008030002A1 (en) * 2008-06-24 2009-12-31 Dürkopp Adler AG Gripper for a double lockstitch sewing machine
DE102008030001A1 (en) 2008-06-24 2009-12-31 Dürkopp Adler AG Gripper for a double lockstitch sewing machine
CH700442A1 (en) 2009-02-17 2010-08-31 Bernina Int Ag Locking device for a bobbin case for a lower thread bobbin.
IT1400006B1 (en) * 2010-03-15 2013-05-09 Cracco PERFECTED CROCHET GROUP, PARTICULARLY FOR SEWING MACHINES.
CN107059268B (en) * 2017-06-16 2022-09-30 浙江乐江机械有限公司 Automatic shuttle peg replacing device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572732A (en) * 1957-11-11
US3437284A (en) * 1967-02-13 1969-04-08 Advance Silk Thread Corp Smooth tension sewing machine bobbin case and bobbin
US3476068A (en) * 1967-08-15 1969-11-04 Miracle Hook Corp Sewing hook and bobbin
US3940089A (en) * 1974-05-31 1976-02-24 Willcox & Gibbs, Inc. Sewing machine thread control
DE7540565U (en) * 1975-12-19 1976-05-06 Duerkoppwerke Gmbh, 4800 Bielefeld CONTROLLED BRAKE DEVICE FOR THE LOOP THREAD SPOOL OF A DOUBLE STEPSTITCH SEWING MACHINE
CS262030B1 (en) * 1987-06-15 1989-02-10 Jaromir Dvoracek Bobbin case of a rotating looper with vertical axis of rotation
CH673294A5 (en) * 1987-11-11 1990-02-28 Gegauf Fritz Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2103725A1 (en) 2008-03-19 2009-09-23 Dürkopp Adler AG Gripper for a double lock-stitch sewing machine

Also Published As

Publication number Publication date
DE19510830A1 (en) 1996-09-26
IT1285289B1 (en) 1998-06-03
JPH08266771A (en) 1996-10-15
ITTO960157A1 (en) 1997-09-01
DE19510830C2 (en) 2001-11-22
ITTO960157A0 (en) 1996-03-01
CN1044927C (en) 1999-09-01
CN1140775A (en) 1997-01-22

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