JP5273632B2 - 自動糸切り装置を備えたミシン - Google Patents
自動糸切り装置を備えたミシン Download PDFInfo
- Publication number
- JP5273632B2 JP5273632B2 JP2005240483A JP2005240483A JP5273632B2 JP 5273632 B2 JP5273632 B2 JP 5273632B2 JP 2005240483 A JP2005240483 A JP 2005240483A JP 2005240483 A JP2005240483 A JP 2005240483A JP 5273632 B2 JP5273632 B2 JP 5273632B2
- Authority
- JP
- Japan
- Prior art keywords
- thread trimming
- thread
- knife
- movable knife
- arm
- 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 - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims description 36
- 238000009966 trimming Methods 0.000 claims description 166
- 230000007246 mechanism Effects 0.000 claims description 112
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Description
Claims (2)
- 往復動する可動メスと、
該可動メスと共に糸を切断する固定メスと、
前記可動メスを往復動させる主駆動腕と、
該主駆動腕を駆動するメス駆動カムとからなる自動糸切り機構と、
該自動糸切り機構の可動メスが作動する糸切り動作を検出するための糸切り動作検出手段と、
電源投入時に前記自動糸切り機構の動作状況を前記糸切り動作検出手段により検出するための手段とを備え、
該検出するための手段の信号に基づき、電源投入時の自動糸切り機構が糸切り作業中で停止していると判断される場合には、その停止状態から前記自動糸切り機構を動作させ糸切りを完了させてから初期状態に復帰させるようにし、
電源投入時の自動糸切り機構が糸切り作業を行っていないと判断される場合には、直ちに自動糸切り機構を初期状態に復帰させることを特徴とする自動糸切り装置を備えたミシン。 - 前記自動糸切り機構は、往復動する可動メスと、
該可動メスと共に糸を切断する固定メスと、
前記可動メスを往復動させる主駆動腕と、
該主駆動腕が糸切り命令時のみ連結して駆動するメス駆動カムとを備え、
前記糸切り動作を検出するための手段は前記主駆動腕とメス駆動カムとが連結して作用する位置と、連結していない不作用の位置を検出するようにし、電源投入時に当該作用する位置が検出されたときに、自動糸切り機構が糸切り作業中で停止していると判断することを特徴とする請求項1に記載の自動糸切り装置を備えたミシン。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005240483A JP5273632B2 (ja) | 2005-08-22 | 2005-08-22 | 自動糸切り装置を備えたミシン |
TW095118830A TW200708641A (en) | 2005-08-22 | 2006-05-26 | Sewing machine having automatic thread cutting device |
US11/494,381 US7827923B2 (en) | 2005-08-22 | 2006-07-27 | Sewing machine having automatic thread cutting device |
DE102006039155.1A DE102006039155B4 (de) | 2005-08-22 | 2006-08-21 | Nähmaschine mit automatischer Fadenschneidvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005240483A JP5273632B2 (ja) | 2005-08-22 | 2005-08-22 | 自動糸切り装置を備えたミシン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007054135A JP2007054135A (ja) | 2007-03-08 |
JP5273632B2 true JP5273632B2 (ja) | 2013-08-28 |
Family
ID=37715736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005240483A Expired - Fee Related JP5273632B2 (ja) | 2005-08-22 | 2005-08-22 | 自動糸切り装置を備えたミシン |
Country Status (4)
Country | Link |
---|---|
US (1) | US7827923B2 (ja) |
JP (1) | JP5273632B2 (ja) |
DE (1) | DE102006039155B4 (ja) |
TW (1) | TW200708641A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106948103B (zh) * | 2017-04-01 | 2019-12-17 | 杰克缝纫机股份有限公司 | 一种缝纫机剪线装置及缝纫机 |
CN106988040A (zh) * | 2017-06-05 | 2017-07-28 | 标准缝纫机菀坪机械有限公司 | 一种综合送料缝纫机用剪线机构 |
CN107090675B (zh) * | 2017-07-04 | 2019-11-12 | 杰克缝纫机股份有限公司 | 一种缝纫机自动剪线控制装置及方法 |
CN111197203B (zh) * | 2020-03-19 | 2021-07-30 | 杰克缝纫机股份有限公司 | 一种抬牙剪线组件和具有该抬牙剪线组件的缝纫机 |
CN114575059B (zh) * | 2022-01-28 | 2023-06-20 | 西安标准工业股份有限公司 | 一种基于plc的切带机控制方法 |
US11879195B2 (en) * | 2022-03-02 | 2024-01-23 | Hongcheng Precision Industry CO., Ltd. | Automatic thread trimming device of sewing machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63125293A (ja) * | 1986-11-15 | 1988-05-28 | ブラザー工業株式会社 | ミシンの安全装置 |
JP2765113B2 (ja) * | 1989-10-26 | 1998-06-11 | アイシン精機株式会社 | ミシンの糸切り装置 |
JPH09239176A (ja) * | 1996-03-11 | 1997-09-16 | Brother Ind Ltd | ミシンの糸切り装置 |
JPH10118378A (ja) * | 1996-10-16 | 1998-05-12 | Janome Sewing Mach Co Ltd | 安全モードを備えたミシン |
JP3276891B2 (ja) * | 1997-06-27 | 2002-04-22 | ジューキ株式会社 | ボタン穴かがりミシン |
US5967069A (en) * | 1997-09-08 | 1999-10-19 | Rodriguez; Felipe | Sewing machine cutting system having microprocessor controlled cutting blade |
JP4782295B2 (ja) * | 2000-04-12 | 2011-09-28 | Juki株式会社 | サイクルミシン |
-
2005
- 2005-08-22 JP JP2005240483A patent/JP5273632B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-26 TW TW095118830A patent/TW200708641A/zh unknown
- 2006-07-27 US US11/494,381 patent/US7827923B2/en active Active
- 2006-08-21 DE DE102006039155.1A patent/DE102006039155B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102006039155A1 (de) | 2007-03-01 |
TW200708641A (en) | 2007-03-01 |
TWI345008B (ja) | 2011-07-11 |
US20070039530A1 (en) | 2007-02-22 |
DE102006039155B4 (de) | 2016-07-21 |
US7827923B2 (en) | 2010-11-09 |
JP2007054135A (ja) | 2007-03-08 |
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