CS276718B6 - Yarn optical cleaner, particularly for open-end spinning - Google Patents
Yarn optical cleaner, particularly for open-end spinning Download PDFInfo
- Publication number
- CS276718B6 CS276718B6 CS867420A CS742086A CS276718B6 CS 276718 B6 CS276718 B6 CS 276718B6 CS 867420 A CS867420 A CS 867420A CS 742086 A CS742086 A CS 742086A CS 276718 B6 CS276718 B6 CS 276718B6
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- output
- input
- unit
- yarn
- detection unit
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 238000007383 open-end spinning Methods 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 230000007547 defect Effects 0.000 claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000004364 calculation method Methods 0.000 claims description 44
- 238000012937 correction Methods 0.000 claims description 37
- 238000010606 normalization Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 4
- 238000004033 diameter control Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000009941 weaving Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000010354 integration Effects 0.000 description 10
- 238000005070 sampling Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/365—Filiform textiles, e.g. yarns
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/26—Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
-
- 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)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Treatment Of Fiber Materials (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22509/85A IT1185450B (it) | 1985-10-16 | 1985-10-16 | Stribbia ottica perfezionata,particolarmente adatta per open-end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8607420A2 CS8607420A2 (en) | 1991-11-12 |
| CS276718B6 true CS276718B6 (en) | 1992-08-12 |
Family
ID=11197226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS867420A CS276718B6 (en) | 1985-10-16 | 1986-10-14 | Yarn optical cleaner, particularly for open-end spinning |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4924406A (de) |
| JP (1) | JPH07112905B2 (de) |
| BE (1) | BE905605A (de) |
| CH (1) | CH671041A5 (de) |
| CS (1) | CS276718B6 (de) |
| DE (1) | DE3635267A1 (de) |
| IT (1) | IT1185450B (de) |
| LU (1) | LU86628A1 (de) |
| NL (1) | NL8602589A (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732513C2 (de) * | 1987-09-26 | 1996-07-18 | Schlafhorst & Co W | Verfahren und Vorrichtung zum Messen und Prüfen von Stapelfasergarn |
| DE3803353A1 (de) * | 1988-02-05 | 1989-08-17 | Truetzschler & Co | Vorrichtung zur gewinnung von messgroessen, die der dicke von in der spinnereivorbereitung anfallenden faserverbaenden, z.b. kardenbaendern o. dgl. entsprechen |
| US5119308A (en) * | 1988-08-26 | 1992-06-02 | Murata Kikai Kabushiki Kaisha | Control system for spinning machine |
| JP2974149B2 (ja) * | 1989-06-23 | 1999-11-08 | 株式会社日立製作所 | 光ピックアップによりデータの記録および再生の少なくとも一方を行う装置 |
| CH681462A5 (de) * | 1989-08-31 | 1993-03-31 | Zellweger Uster Ag | |
| DD292076A5 (de) * | 1990-02-08 | 1991-07-18 | Textilmaschinenbau Grossenhain Bfsr,De | Verfahren zur opto-elektronischen ueberwachung fadenfoermiger materialien |
| FI88828C (fi) * | 1991-02-06 | 1993-07-12 | Valmet Paper Machinery Inc | Foerfarande och anordning vid fotoelektrisk identifiering av en materialbana |
| IT1248072B (it) * | 1991-06-17 | 1995-01-05 | Tiziano Barea | Metodo per lo stato di un filo alimentato ad una macchina tessile attraverso il rilevamento del suo spostamento di fronte ad un sensore ottico e dispositivo cosi` ottenuto. |
| JP2626465B2 (ja) * | 1993-04-27 | 1997-07-02 | 村田機械株式会社 | 糸監視器の診断方法及び同装置 |
| 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 |
| 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. |
| DE4445720B4 (de) * | 1994-12-22 | 2006-06-14 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Verfahren und Vorrichtung zur kontinuierlichen Messung der Masse eines bewegten Faserbandes |
| EP0737857A3 (de) * | 1995-04-13 | 1998-04-08 | Akzo Nobel N.V. | Vorrichtung zur optischen Überwachung eines Fadens auf Unregelmässigkeiten |
| EP0891436B1 (de) * | 1996-03-27 | 2001-11-28 | Zellweger Luwa Ag | Verfahren und vorrichtung zur qualitätsüberwachung von garnen |
| JP3520159B2 (ja) * | 1996-07-02 | 2004-04-19 | 計測器工業株式会社 | 糸むら検出方法 |
| US6219136B1 (en) | 1998-03-03 | 2001-04-17 | Union Underwear Company, Inc. | Digital signal processor knitting scanner |
| JP4756411B2 (ja) * | 1998-03-25 | 2011-08-24 | ウステル・テヒノロジーズ・アクチエンゲゼルシヤフト | 長手方向に運動するテスト品の特性を測定する装置 |
| DE10009131A1 (de) * | 2000-02-26 | 2001-08-30 | Schlafhorst & Co W | Verfahren und Vorrichtung zur optischen Detektion von Verunreinigungen, insbesondere Fremdfasern, in längsbewegten Garn |
| DE10348742A1 (de) * | 2003-10-16 | 2005-05-12 | Saurer Gmbh & Co Kg | Verfahren zur Bestimmung von Effekten eines Effektgarnes |
| BE1016504A3 (nl) * | 2005-04-25 | 2006-12-05 | Picanol Nv | Werkwijze voor het inbrengen van een inslagdraad bij een weefmachine. |
| CN103590230B (zh) * | 2005-11-18 | 2016-08-03 | 乌斯特技术股份公司 | 一种测量花纱特征的方法 |
| JP2008007214A (ja) * | 2006-06-27 | 2008-01-17 | Murata Mach Ltd | ヤーンクリアラの検出ヘッドの汚れ検出方法及び検出システム |
| US9447525B2 (en) * | 2014-02-18 | 2016-09-20 | Eastman Chemical Company | On-line detection of defects in fibrous members |
| JP2017132597A (ja) * | 2016-01-28 | 2017-08-03 | 村田機械株式会社 | 糸監視装置、糸巻取機、及び自動ワインダ |
| IT201700042506A1 (it) * | 2017-04-18 | 2018-10-18 | Btsr Int Spa | Metodo, sistema e sensore per rilevare una caratteristica di un filo tessile o metallico alimentato ad una macchina operatrice |
| JP2018193198A (ja) * | 2017-05-19 | 2018-12-06 | 村田機械株式会社 | 生産力表示制御装置及び方法並びに自動ワインダ |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887814A (en) * | 1973-11-01 | 1975-06-03 | Du Pont | Yarn slub analyzer |
| CH568405A5 (de) * | 1974-02-08 | 1975-10-31 | Zellweger Uster Ag | |
| US3930291A (en) * | 1974-05-06 | 1976-01-06 | Abbott Machine Co., Inc. | Combination tension and slub catching device |
| DE2508969A1 (de) * | 1975-03-01 | 1976-09-09 | Schlafhorst & Co W | Verfahren und vorrichtung zur ueberwachung von textilfaeden |
| JPS51116255A (en) * | 1975-04-07 | 1976-10-13 | Asahi Chemical Ind | Tester for yarn quality |
| DE2525560C2 (de) * | 1975-06-07 | 1991-04-18 | Fritz 7347 Bad Überkingen Stahlecker | Wartungseinrichtung die längs einer eine Vielzahl von nebeneinander angeordneten Spinnstellen aufweisenden Offenend-Spinnmaschine verfahrbar ist |
| US3986037A (en) * | 1975-10-03 | 1976-10-12 | E. I. Du Pont De Nemours And Company | Yarn detector with a self-calibrating circuit |
| DE2551153A1 (de) * | 1975-11-14 | 1977-05-26 | Schlafhorst & Co W | Verfahren und vorrichtung zum auswerten stochastischer, periodischer oder stochastisch ueberlagerter periodischer signale |
| DE2552448C2 (de) * | 1975-11-22 | 1985-07-25 | W. Schlafhorst & Co, 4050 Mönchengladbach | Verfahren und Vorrichtung zur Wartung von Spinnstellen |
| CH609011A5 (de) * | 1975-12-04 | 1979-02-15 | Peyer Siegfried | |
| CH612152A5 (de) * | 1976-01-26 | 1979-07-13 | Rieter Ag Maschf | |
| US4189841A (en) * | 1976-08-28 | 1980-02-26 | Aktiengesellschaft Gebruder Loepfe | Method and device for measuring the variations of the cross-sectional dimensions of a moving thread-like structure |
| JPS5381742A (en) * | 1976-12-08 | 1978-07-19 | Toyo Boseki | Yarn chip and fly waste or like detector |
| CH614421A5 (de) * | 1977-03-21 | 1979-11-30 | Zellweger Uster Ag | |
| CH615404A5 (de) * | 1977-03-22 | 1980-01-31 | Zellweger Uster Ag | |
| DE2714353A1 (de) * | 1977-03-31 | 1978-10-12 | Fritz Stahlecker | Textilmaschine mit vorrichtungen zum erfassen der querdimension des laufenden garns |
| CH620655A5 (de) * | 1977-06-17 | 1980-12-15 | Loepfe Ag Geb | |
| CH641422A5 (de) * | 1979-03-16 | 1984-02-29 | Zellweger Uster Ag | Verfahren zur bewertung von garnfehlern. |
| CH620482A5 (de) * | 1979-09-17 | 1980-11-28 | Saurer Ag Adolph | |
| JPS56108664A (en) * | 1980-01-31 | 1981-08-28 | Kamiya Denshi Kogyo Kk | Detector for abnormal condition of thread |
| CH651660A5 (de) * | 1981-02-18 | 1985-09-30 | Peyer Siegfried | Verfahren und einrichtung zur fotoelektrischen messung von bewegten fadenfoermigen materialien. |
| JPS5862511A (ja) * | 1981-10-09 | 1983-04-14 | Murata Mach Ltd | 糸ムラ情報の解析方法および解析装置 |
| JPS5879574A (ja) * | 1981-11-02 | 1983-05-13 | 村田機械株式会社 | ワインダ−の不良パツケ−ジ選別装置 |
| US4648054A (en) * | 1983-06-20 | 1987-03-03 | Unisearch Limited | Continuous measurement of yarn diameter and twist |
| US4634280A (en) * | 1984-11-21 | 1987-01-06 | E. I. Dupont De Nemours And Company | Method for measuring shape parameters of yarn |
-
1985
- 1985-10-16 IT IT22509/85A patent/IT1185450B/it active
-
1986
- 1986-10-10 CH CH4050/86A patent/CH671041A5/it not_active IP Right Cessation
- 1986-10-14 CS CS867420A patent/CS276718B6/cs not_active IP Right Cessation
- 1986-10-15 NL NL8602589A patent/NL8602589A/nl not_active Application Discontinuation
- 1986-10-15 BE BE0/217296A patent/BE905605A/fr not_active IP Right Cessation
- 1986-10-15 LU LU86628A patent/LU86628A1/fr unknown
- 1986-10-16 JP JP61244303A patent/JPH07112905B2/ja not_active Expired - Lifetime
- 1986-10-16 DE DE19863635267 patent/DE3635267A1/de active Granted
-
1988
- 1988-12-19 US US07/287,516 patent/US4924406A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3635267A1 (de) | 1987-05-21 |
| IT8522509A0 (it) | 1985-10-16 |
| JPH07112905B2 (ja) | 1995-12-06 |
| JPS6296268A (ja) | 1987-05-02 |
| BE905605A (fr) | 1987-04-15 |
| LU86628A1 (fr) | 1987-06-02 |
| NL8602589A (nl) | 1987-05-18 |
| IT1185450B (it) | 1987-11-12 |
| US4924406A (en) | 1990-05-08 |
| CH671041A5 (de) | 1989-07-31 |
| DE3635267C2 (de) | 1990-03-22 |
| CS8607420A2 (en) | 1991-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS276718B6 (en) | Yarn optical cleaner, particularly for open-end spinning | |
| US6697206B2 (en) | Tape edge monitoring | |
| US4729657A (en) | Method of calibrating reflectance measuring devices | |
| JP3094437B2 (ja) | Ｘ線分光装置 | |
| US4596931A (en) | Method of eliminating measuring errors in photometric analysis | |
| JPH0439004B2 (de) | ||
| CN109196326B (zh) | 光学时域反射仪及其使用方法 | |
| FI94289C (fi) | Neliömetripainon ilmaisin | |
| CN110907876A (zh) | 一种光纤电流传感器故障诊断系统及其诊断方法 | |
| CN108801957B (zh) | 一种基于光学方法的生化物质检测仪器及其校准方法 | |
| US3986037A (en) | Yarn detector with a self-calibrating circuit | |
| US4279510A (en) | Spectrophotometer with improved photomultiplier tube dark signal compensation | |
| JP3694754B2 (ja) | 基準反射体の汚れ検出方法、反射率測定装置、および記憶媒体 | |
| FI86479C (fi) | Anordning foer kontinuerligt maetning av ett pappersark formningstillstaond. | |
| CA2021163A1 (en) | Process and device for measuring displacement rates of a web running through a multi-colour rotary printing press | |
| JPS6024423B2 (ja) | 検体自動分析装置 | |
| JPH08247722A (ja) | 寸法測定装置 | |
| FI86345C (fi) | Foerfarande och anordning foer raettande av maetningsfel vid vaetskescintillationsraekning. | |
| US4225244A (en) | Device for indicating fibre length distribution of a fibre sample | |
| CN117871462A (zh) | 基于tdlas检测系统的气体浓度补偿方法 | |
| JPS6023718Y2 (ja) | 暗電流補償機能を有するピンホ−ル検出回路 | |
| JPS6040904A (ja) | 長さ測定装置 | |
| JPS6196402A (ja) | 信号検出装置 | |
| SU1132204A1 (ru) | Способ контрол коэффициентов пропускани объектов с координатно-зависимым законом пропускани | |
| JPS60108731A (ja) | 自動分析装置の測定値補正方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 19991014 |