CA1046151A - Needle position detecting arrangement for sewing machines - Google Patents
Needle position detecting arrangement for sewing machinesInfo
- Publication number
- CA1046151A CA1046151A CA170,713A CA170713A CA1046151A CA 1046151 A CA1046151 A CA 1046151A CA 170713 A CA170713 A CA 170713A CA 1046151 A CA1046151 A CA 1046151A
- Authority
- CA
- Canada
- Prior art keywords
- hall
- flux
- needle
- magnet
- hall generator
- 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
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 60
- 230000004907 flux Effects 0.000 claims description 46
- 230000005291 magnetic effect Effects 0.000 claims description 40
- 239000004065 semiconductor Substances 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 16
- 230000002045 lasting effect Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
- D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972053900U JPS577437Y2 (en, 2012) | 1972-05-09 | 1972-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046151A true CA1046151A (en) | 1979-01-09 |
Family
ID=12955581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA170,713A Expired CA1046151A (en) | 1972-05-09 | 1973-05-08 | Needle position detecting arrangement for sewing machines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3881435A (en, 2012) |
| JP (1) | JPS577437Y2 (en, 2012) |
| CA (1) | CA1046151A (en, 2012) |
| DE (1) | DE2323443A1 (en, 2012) |
| GB (1) | GB1428254A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972297A (en) * | 1974-01-30 | 1976-08-03 | Union Special Corporation | Sewing machine position and speed sensing system |
| US3990374A (en) * | 1975-03-28 | 1976-11-09 | Frankl & Kirchner | Contactless synchronizer for sewing machines |
| JPS5929661Y2 (ja) * | 1977-07-25 | 1984-08-25 | アイシン精機株式会社 | ミシンの駆動制御装置 |
| US4269132A (en) * | 1978-01-13 | 1981-05-26 | Hsu Yung San | Position indicating unit for sewing machines |
| WO2007089603A2 (en) | 2006-01-27 | 2007-08-09 | Suturtek Incorporated | Apparatus and method for tissue closure |
| CN107764176A (zh) * | 2016-08-17 | 2018-03-06 | 北京大豪科技股份有限公司 | 针高检测装置和刺绣机 |
| CN107022857A (zh) * | 2017-05-23 | 2017-08-08 | 浙江众邦机电科技有限公司 | 用于缝纫机上的停针位控制装置以及缝纫机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2572635A (en) * | 1947-06-07 | 1951-10-23 | Gen Electric | Sewing machine |
| US2872885A (en) * | 1953-02-06 | 1959-02-10 | Schwab Olga Brunhilde | Electric sewing machines |
| JPS4316141Y1 (en, 2012) * | 1964-12-11 | 1968-07-04 | ||
| FR2012522A1 (en, 2012) * | 1968-07-09 | 1970-03-20 | Quick Rotan Becker & Notz Kg | |
| US3757232A (en) * | 1970-12-18 | 1973-09-04 | Matsushita Electric Ind Co Ltd | Tion device for stopping a rotating member at a predetermined angular posi |
-
1972
- 1972-05-09 JP JP1972053900U patent/JPS577437Y2/ja not_active Expired
-
1973
- 1973-05-04 US US357322A patent/US3881435A/en not_active Expired - Lifetime
- 1973-05-08 CA CA170,713A patent/CA1046151A/en not_active Expired
- 1973-05-09 GB GB2220573A patent/GB1428254A/en not_active Expired
- 1973-05-09 DE DE2323443A patent/DE2323443A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS577437Y2 (en, 2012) | 1982-02-12 |
| AU5548973A (en) | 1974-11-14 |
| US3881435A (en) | 1975-05-06 |
| GB1428254A (en) | 1976-03-17 |
| DE2323443B2 (en, 2012) | 1975-11-06 |
| DE2323443A1 (de) | 1973-11-22 |
| JPS4911962U (en, 2012) | 1974-01-31 |
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