DE69808137T2 - Verfahren und vorrichtung zum detektieren von fadenfehlern während der herstellung, insbesondere bei chenille fäden - Google Patents
Verfahren und vorrichtung zum detektieren von fadenfehlern während der herstellung, insbesondere bei chenille fädenInfo
- Publication number
- DE69808137T2 DE69808137T2 DE69808137T DE69808137T DE69808137T2 DE 69808137 T2 DE69808137 T2 DE 69808137T2 DE 69808137 T DE69808137 T DE 69808137T DE 69808137 T DE69808137 T DE 69808137T DE 69808137 T2 DE69808137 T2 DE 69808137T2
- Authority
- DE
- Germany
- Prior art keywords
- yarn
- optical sensor
- shadow
- defects
- curved surface
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title description 5
- 230000007547 defect Effects 0.000 claims description 59
- 230000003287 optical effect Effects 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000002950 deficient Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
- B65H63/062—Electronic slub detector
- B65H63/065—Electronic slub detector 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)
- Textile Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998PI000001A IT1304528B1 (it) | 1998-01-02 | 1998-01-02 | Metodo e dispositivo per la rilevazione di difetti di filati in fasedi produzione in particolare filati di ciniglia. |
| PCT/EP1998/008510 WO1999035075A1 (en) | 1998-01-02 | 1998-12-30 | Method and apparatus for detecting yarn defects during production, in particular chenille yarns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69808137D1 DE69808137D1 (de) | 2002-10-24 |
| DE69808137T2 true DE69808137T2 (de) | 2003-05-28 |
Family
ID=11394196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69808137T Expired - Fee Related DE69808137T2 (de) | 1998-01-02 | 1998-12-30 | Verfahren und vorrichtung zum detektieren von fadenfehlern während der herstellung, insbesondere bei chenille fäden |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1042208B1 (it) |
| AU (1) | AU2276999A (it) |
| DE (1) | DE69808137T2 (it) |
| HU (1) | HUP0100040A2 (it) |
| IT (1) | IT1304528B1 (it) |
| PL (1) | PL188682B1 (it) |
| TR (1) | TR200002006T2 (it) |
| WO (1) | WO1999035075A1 (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10348689A1 (de) * | 2003-10-16 | 2005-05-19 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Effektgarnes |
| DE102004003032A1 (de) * | 2004-01-21 | 2005-08-11 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Effektgarnes |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1359108A1 (en) * | 2002-04-30 | 2003-11-05 | Seltec srl | Method and compact device for detection of defects of yarns during production, in particular chenille yarns |
| ITFI20030069U1 (it) * | 2003-07-25 | 2005-01-26 | Giesse Srl | Macchina per produrre filati di ciniglia |
| DE10352429A1 (de) * | 2003-11-10 | 2005-06-23 | Saurer Gmbh & Co. Kg | Garnreiniger |
| ITMI20040252A1 (it) | 2004-02-16 | 2004-05-16 | Tiziano Barea | Dispositivo per l'analisi ottica anche bidimensionale di un filo o filato |
| CA2899102C (en) * | 2004-06-29 | 2017-08-01 | Instrumar Limited | Fibre monitoring apparatus and method |
| US7983785B2 (en) | 2004-06-30 | 2011-07-19 | Instrumar Limited | Fibre monitoring apparatus and method |
| WO2020214107A1 (en) * | 2019-04-17 | 2020-10-22 | Alya Teksti̇l Sanayi̇ Ti̇caret Li̇mi̇ted Şi̇rketi̇ | Device for clearing yarn faults |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341958A (en) * | 1979-08-21 | 1982-07-27 | Ohsawa Shiujia | Yarn-break/yarn-stop detecting device |
| JPS6337082A (ja) * | 1986-07-30 | 1988-02-17 | Gunze Ltd | 糸条の走行監視装置 |
| DE4122305B4 (de) * | 1991-07-05 | 2006-01-12 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | Vorrichtung zur optoelektronischen Abtastung eines Fadens |
| CH686779A5 (de) * | 1993-10-29 | 1996-06-28 | Luwa Ag Zellweger | Vorrichtung zur Ueberpruefung der Wickelqualitaet von Garnspulen und Verwendung der Vorrichtung an einer Spul- oder Spinnmaschine. |
-
1998
- 1998-01-02 IT IT1998PI000001A patent/IT1304528B1/it active
- 1998-12-30 HU HU0100040A patent/HUP0100040A2/hu unknown
- 1998-12-30 AU AU22769/99A patent/AU2276999A/en not_active Abandoned
- 1998-12-30 DE DE69808137T patent/DE69808137T2/de not_active Expired - Fee Related
- 1998-12-30 PL PL98341517A patent/PL188682B1/pl not_active IP Right Cessation
- 1998-12-30 TR TR2000/02006T patent/TR200002006T2/xx unknown
- 1998-12-30 WO PCT/EP1998/008510 patent/WO1999035075A1/en active IP Right Grant
- 1998-12-30 EP EP98966419A patent/EP1042208B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10348689A1 (de) * | 2003-10-16 | 2005-05-19 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Effektgarnes |
| DE102004003032A1 (de) * | 2004-01-21 | 2005-08-11 | Saurer Gmbh & Co. Kg | Verfahren zum Herstellen eines Effektgarnes |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1304528B1 (it) | 2001-03-19 |
| TR200002006T2 (tr) | 2001-07-23 |
| HUP0100040A2 (hu) | 2001-06-28 |
| ITPI980001A0 (it) | 1998-01-02 |
| ITPI980001A1 (it) | 1999-07-02 |
| DE69808137D1 (de) | 2002-10-24 |
| WO1999035075A1 (en) | 1999-07-15 |
| AU2276999A (en) | 1999-07-26 |
| EP1042208A1 (en) | 2000-10-11 |
| PL188682B1 (pl) | 2005-03-31 |
| PL341517A1 (en) | 2001-04-23 |
| EP1042208B1 (en) | 2002-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |