CH624363A5 - Optoelectronic device for detecting the breakage of a yarn running in a linear fashion through a beam - Google Patents
Optoelectronic device for detecting the breakage of a yarn running in a linear fashion through a beam Download PDFInfo
- Publication number
- CH624363A5 CH624363A5 CH525578A CH525578A CH624363A5 CH 624363 A5 CH624363 A5 CH 624363A5 CH 525578 A CH525578 A CH 525578A CH 525578 A CH525578 A CH 525578A CH 624363 A5 CH624363 A5 CH 624363A5
- Authority
- CH
- Switzerland
- Prior art keywords
- photo
- amplifier
- detecting
- wire
- frequency
- Prior art date
Links
- 230000005693 optoelectronics Effects 0.000 title claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 108091008695 photoreceptors Proteins 0.000 claims 3
- 230000008034 disappearance Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 11
- 210000000056 organ Anatomy 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
- B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
- B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
- B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Electronic Switches (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7716222A FR2391141A1 (fr) | 1977-05-18 | 1977-05-18 | Dispositif opto-electronique de detection de la rupture d'un fil defilant lineairement dans le faisceau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624363A5 true CH624363A5 (en) | 1981-07-31 |
Family
ID=9191343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH525578A CH624363A5 (en) | 1977-05-18 | 1978-05-16 | Optoelectronic device for detecting the breakage of a yarn running in a linear fashion through a beam |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS542437A (enrdf_load_stackoverflow) |
| CH (1) | CH624363A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2821792A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2391141A1 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU181132B (en) * | 1980-05-28 | 1983-06-28 | Csepel Muevek Jarmue | Detector pin for sewing machine of short chain stitch |
| JPS5713327A (en) * | 1980-06-27 | 1982-01-23 | Laurel Bank Mach Co Ltd | Optical detector |
| DD206659A3 (de) * | 1981-07-16 | 1984-02-01 | Textima Veb K | Vorrichtung zur fadenueberwachung in einer textilmaschine |
| IT1161584B (it) * | 1982-03-31 | 1987-03-18 | Singer Co | Sistema rivelatore e indicatore di esaurimento del filo di bobina |
| DE3603649A1 (de) * | 1986-02-06 | 1987-08-13 | Baer Maschf Josef | System zur ueberwachung der fadenzufuehrung bei wickelmaschinen, insbesondere fuer die roving-wickeltechnik |
| JPH0257496U (enrdf_load_stackoverflow) * | 1988-07-05 | 1990-04-25 | ||
| US5725165A (en) * | 1993-07-17 | 1998-03-10 | W. Schlafhorst Ag & Co. | Method of monitoring the moving yarn at a winding station of an automatic winding frame |
| DE4323994C2 (de) * | 1993-07-17 | 2001-02-22 | Schlafhorst & Co W | Verfahren zum Überwachen des laufenden Fadens an einer Spulstelle einer automatischen Spulmaschine |
-
1977
- 1977-05-18 FR FR7716222A patent/FR2391141A1/fr active Granted
-
1978
- 1978-05-16 CH CH525578A patent/CH624363A5/fr not_active IP Right Cessation
- 1978-05-18 JP JP5945978A patent/JPS542437A/ja active Granted
- 1978-05-18 DE DE19782821792 patent/DE2821792A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2391141B1 (enrdf_load_stackoverflow) | 1980-09-19 |
| DE2821792A1 (de) | 1978-11-23 |
| JPS5520975B2 (enrdf_load_stackoverflow) | 1980-06-06 |
| FR2391141A1 (fr) | 1978-12-15 |
| JPS542437A (en) | 1979-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |