EP2019165A3 - Device and method for correcting skew and curved distortion of a conveyed textile web - Google Patents

Device and method for correcting skew and curved distortion of a conveyed textile web Download PDF

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Publication number
EP2019165A3
EP2019165A3 EP08010852A EP08010852A EP2019165A3 EP 2019165 A3 EP2019165 A3 EP 2019165A3 EP 08010852 A EP08010852 A EP 08010852A EP 08010852 A EP08010852 A EP 08010852A EP 2019165 A3 EP2019165 A3 EP 2019165A3
Authority
EP
European Patent Office
Prior art keywords
straightening
delay
module
web
correcting skew
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.)
Granted
Application number
EP08010852A
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German (de)
French (fr)
Other versions
EP2019165B1 (en
EP2019165A2 (en
Inventor
Bernhard Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahlo GmbH and Co KG
Original Assignee
Mahlo GmbH and Co KG
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Filing date
Publication date
Application filed by Mahlo GmbH and Co KG filed Critical Mahlo GmbH and Co KG
Publication of EP2019165A2 publication Critical patent/EP2019165A2/en
Publication of EP2019165A3 publication Critical patent/EP2019165A3/en
Application granted granted Critical
Publication of EP2019165B1 publication Critical patent/EP2019165B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00—Inspecting textile materials
    • D06H3/12—Detecting or automatically correcting errors in the position of weft threads in woven fabrics

Abstract

Die Erfindung betrifft eine Vorrichtung zur Verzugskorrektur einer geförderten, insbesondere textilen Warenbahn, umfassend Richtmodule mit Richtwalzen, mindestens eine Abtastkopfbrücke zur Verzugsabtastung der Warenbahn, sowie Mittel zum Ableiten eines Signals zum Betreiben von Antriebs- und Verstelleinheiten der jeweiligen Richtwalze. Erfindungsgemäß ist eine Einlauf-Verzugsabtastung (1) vorgesehen, welche einen Verzugswert der einlaufenden Warenbahn (G) bestimmt, mindestens ein erstes, einlaufseitiges Richtmodul (3) ist vorgesehen, welches mindestens eine Richtwalze zur Korrektur von Schräg- und Bogenverzug aufweist, mindestens ein zweites auslaufseitiges Richtmodul (5) ist vorgesehen, welches mindestens eine Richtwalze zur Korrektur von Schräg- und Bogenverzug aufweist, weiterhin ist eine Auslauf-Verzugseinrichtung (2) vorgesehen, welche den Restverzug der Warenbahn (G) beim oder nach dem Verlassen des einlaufseitigen Richtmoduls (3) bestimmt, wobei eine Steuereinheit mit der Einlauf-Verzugsabtastung (1) und dem ersten, einlaufseitigen Richtmodul (3) in Verbindung steht und weiterhin zwischen dem auslaufseitigen Richtmodul (5) und der Auslauf-Verzugsabtastung (2) ein Regelkreis gebildet ist.

Figure imgaf001
The invention relates to a device for delay correction of a conveyed, in particular textile web, comprising straightening modules with straightening rollers, at least one Abtastkopfbrücke for delay scanning of the web, and means for deriving a signal for operating drive and adjusting the respective straightening roller. According to the invention, an infeed delay scan (1) is provided, which determines a delay value of the incoming web (G), at least a first, inlet side leveling module (3) is provided, which has at least one straightening roller for correcting skew and bow distortion, at least a second Outlet-side leveling module (5) is provided, which has at least one straightening roller for correcting skew and bow distortion, furthermore a discharge delay device (2) is provided which the residual distortion of the web (G) during or after leaving the inlet-side straightening module (3 ), wherein a control unit is in communication with the intake delay scan (1) and the first intake side straightening module (3), and further comprising a control loop formed between the outgoing straightening module (5) and the coasting delay scan (2).
Figure imgaf001
EP20080010852 2007-07-27 2008-06-14 Device and method for correcting skew and curved distortion of a conveyed textile web Expired - Fee Related EP2019165B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710035285 DE102007035285B4 (en) 2007-07-27 2007-07-27 Device for delay correction of a conveyed, in particular textile web

Publications (3)

Publication Number Publication Date
EP2019165A2 EP2019165A2 (en) 2009-01-28
EP2019165A3 true EP2019165A3 (en) 2009-03-18
EP2019165B1 EP2019165B1 (en) 2011-08-10

Family

ID=39855206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080010852 Expired - Fee Related EP2019165B1 (en) 2007-07-27 2008-06-14 Device and method for correcting skew and curved distortion of a conveyed textile web

Country Status (2)

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EP (1) EP2019165B1 (en)
DE (1) DE102007035285B4 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101818449B (en) * 2010-03-26 2011-10-19 顾金华 Machine vision based fabric pattern adjustment method and device thereof
DE102011113665B4 (en) * 2011-09-20 2016-01-07 Mahlo Gmbh & Co. Kg Needle straightening arrangement for distortion correction of a conveyed web and an associated method
CN103572481B (en) * 2013-11-25 2015-08-12 南通泰慕士服装有限公司 Improve the method for knit single-jersey skew of weft
CN105332255B (en) * 2015-11-30 2017-10-20 蚌埠市禹会区贵宾装饰材料商行 A kind of automatic weft straightener
CN108103756A (en) * 2018-01-26 2018-06-01 海宁鼎达纺织有限公司 A kind of former cloth passer
CN111826925A (en) * 2020-08-24 2020-10-27 常州宏大智能装备产业发展研究院有限公司 Fabric weft straightening or weft straightening and pattern straightening mechanism and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118140B (en) * 1958-04-26 1961-11-30 Mahlo Heinz Dr Ing Device for determining the weft thread position in running fabric webs and for controlling the weft thread straightening apparatus
CH473934A (en) * 1967-06-12 1969-06-15 Eicken Henri Device for straightening weft warps or weft displacements in fabrics
DE1906801A1 (en) * 1969-02-11 1970-09-10 Mahlo Gmbh Device for aligning running, warped textile webs
DE2356110A1 (en) * 1972-11-10 1974-05-16 Henri Eicken DEVICE FOR ADJUSTING DISTORTIONS AND DISPLACEMENT IN TEXTILE TRAILS
GB2036306A (en) * 1978-11-23 1980-06-25 Mahlo Gmbh & Co Kg Apparatus for measuring the position of weft thread in a moving fabric web
JPH01192865A (en) * 1988-01-21 1989-08-02 Santou Eng Kk Method for straightening weft
EP0816554A1 (en) * 1996-06-26 1998-01-07 Mahlo GmbH & Co. KG Draft correcting method and device
JPH10237757A (en) * 1997-02-24 1998-09-08 Seiren Denshi Kk Apparatus for correcting texture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS8905151A3 (en) * 1989-09-07 1992-01-15 Elitex Zavody Textilniho Device for straightening weft threads in textile bands
DE19640023B4 (en) * 1996-06-26 2006-06-29 Mahlo Gmbh & Co Kg Fast, cost=effective adjustment of travelling patterned textile web - has row of optical units sensing pattern to yield signals fed to video processor for output signals used for distortion correction
DE10218334A1 (en) * 2002-04-24 2003-11-06 Mahlo Gmbh & Co Kg Process and assembly to correct distortions to mesh web by local acceleration or deceleration movements of a correction drum
ITTO20030454A1 (en) * 2003-06-17 2004-12-18 Bianco Spa METHOD AND MACHINE TO CHANGE THE PERFORMANCE IN A FABRIC
DE102004026978A1 (en) * 2003-07-29 2005-05-19 Mahlo Gmbh & Co. Kg Process for evaluating and subsequently processing textile material strips comprises obtaining optical contact snapshots over the width of the moving textile material strips
DE102006003384A1 (en) * 2006-01-24 2007-07-26 Brückner Trockentechnik GmbH & Co. KG Straightening machine for continuous textile fabrics includes skew rollers followed by several longitudinal friction belts placed side by side and driven separately at sensor-controlled speeds

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118140B (en) * 1958-04-26 1961-11-30 Mahlo Heinz Dr Ing Device for determining the weft thread position in running fabric webs and for controlling the weft thread straightening apparatus
CH473934A (en) * 1967-06-12 1969-06-15 Eicken Henri Device for straightening weft warps or weft displacements in fabrics
DE1906801A1 (en) * 1969-02-11 1970-09-10 Mahlo Gmbh Device for aligning running, warped textile webs
DE2356110A1 (en) * 1972-11-10 1974-05-16 Henri Eicken DEVICE FOR ADJUSTING DISTORTIONS AND DISPLACEMENT IN TEXTILE TRAILS
GB2036306A (en) * 1978-11-23 1980-06-25 Mahlo Gmbh & Co Kg Apparatus for measuring the position of weft thread in a moving fabric web
JPH01192865A (en) * 1988-01-21 1989-08-02 Santou Eng Kk Method for straightening weft
EP0816554A1 (en) * 1996-06-26 1998-01-07 Mahlo GmbH & Co. KG Draft correcting method and device
JPH10237757A (en) * 1997-02-24 1998-09-08 Seiren Denshi Kk Apparatus for correcting texture

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "item Industrietechnik und Maschinenbau GmbH", ITEM PRESSE INFORMATION, 21 September 2006 (2006-09-21), XP002500960, Retrieved from the Internet <URL:http://www.item.info/presse/ueber_item/mb_systembaukasten/mb_systembaukasten_de.pdf> [retrieved on 20081023] *
ANONYMOUS: "SANTAFRAME Planspann- und Thermofixierrahmen", INTERNET ARTICLE, 28 March 2006 (2006-03-28), XP002500961, Retrieved from the Internet <URL:http://web.archive.org/web/20060328065533/http://www.texdata.com/aspneu/mach9_d.asp?ID=149&L=&HID=972> [retrieved on 20081023] *

Also Published As

Publication number Publication date
EP2019165B1 (en) 2011-08-10
EP2019165A2 (en) 2009-01-28
DE102007035285A1 (en) 2009-01-29
DE102007035285B4 (en) 2014-11-20

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