EP0609907B1 - Florleger, sowie Verfahren zum Herstellen eines Vlieses - Google Patents

Florleger, sowie Verfahren zum Herstellen eines Vlieses Download PDF

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Publication number
EP0609907B1
EP0609907B1 EP94104338A EP94104338A EP0609907B1 EP 0609907 B1 EP0609907 B1 EP 0609907B1 EP 94104338 A EP94104338 A EP 94104338A EP 94104338 A EP94104338 A EP 94104338A EP 0609907 B1 EP0609907 B1 EP 0609907B1
Authority
EP
European Patent Office
Prior art keywords
carriage
web
laying
conveyor belt
conveyor belts
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 - Lifetime
Application number
EP94104338A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0609907A2 (de
EP0609907A3 (de
Inventor
Eduard Hille
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.)
Oskar Dilo Maschinenfabrik KG
Original Assignee
Autefa Holding GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Autefa Holding GmbH filed Critical Autefa Holding GmbH
Publication of EP0609907A2 publication Critical patent/EP0609907A2/de
Publication of EP0609907A3 publication Critical patent/EP0609907A3/de
Application granted granted Critical
Publication of EP0609907B1 publication Critical patent/EP0609907B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G25/00—Lap-forming devices not integral with machines specified above
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)

Definitions

  • the invention relates to a nonwoven tape layer and a Process for producing a nonwoven according to the preamble of the main process and device claim.
  • Such a nonwoven tape layer with the type designation "ETALEUR-NAPPEUR 390" is from the company Etablmaschines ASSELIN, Elbeuf, France.
  • Such a nonwoven tape or nonwoven tape layer serves to especially of a card or the like delivered nonwovens, nonwoven fabrics, spunbonded fabrics or The like.
  • a predetermined variable speed to remove moving discharge belt.
  • there the pile fed by the card is placed on a a predetermined speed driven feed belt transported. Inside the nonwoven belt layer the pile becomes at least partially between two Conveyor belts are transported with the same Move speed.
  • These conveyor belts are as endless conveyor belts.
  • the fleece belt layer needed for storing as evenly as possible des Flores back and forth carriage, namely an uppercarriage and a laying carriage, in which deflection rollers for guiding and redirecting both Conveyor belts are stored.
  • the conveyor belts are also guided over pulleys on the machine stand.
  • the nonwoven belt layer has an open belt inlet on the superstructure, the two conveyor belts on the superstructure different directions come together and there form a tape inlet, at least the first Conveyor belt a at an acute angle ⁇ Has horizontal sloping sloping band section. On this section of tape and the associated one The pile is fed open and without a cover. This arrangement is important for speed of the nonwoven belt layer.
  • a nonwoven band layer is known where the uppercarriage and the laying carriage have a common one or also have a separate drive that the Cars with different speeds in opposite Direction is moving.
  • the uppercarriage runs always at half the speed of the laying carriage and cover half the way of the laying carriage.
  • the Drive is designed as a servo drive and with one freely programmable control connected.
  • the speed the car can use it to drive can be changed as desired, including the acceleration phases in the reversal points of the driving movement can be influenced at will.
  • the exit speed the fleece always corresponds to the fleece inlet speed.
  • FR-A-2 234 395 shows a nonwoven band layer in which both conveyor belts are guided over two main carriages.
  • a closed and also stationary Belt infeed that is independent of the position of the superstructure is always on the same slope.
  • the pile is fed on a conveyor belt and treads at a fixed location between two pulleys into the gap between the two deflected there stationary Conveyor belts. From here the pile arrives pressing on both sides between the parallel conveyor belts to the uppercarriage.
  • both conveyor belts essentially vertically downwards deflected, being in one embodiment from each other be distanced or in the other variant be redirected together around a major role. in the first case can be seen through the vertically downward running belt section of the pile from the lower conveyor belt peel off.
  • the two lead together deflected conveyor belts by their different large distances from the roller axis and their accordingly different speeds to tension and undesirable impairments in the Flor.
  • the invention has for its object a method for the production of nonwovens and a nonwoven tape layer Form such that the pile at high speeds can break in.
  • the invention advantageously provides that in the uppercarriage two deflection rollers for the incoming Flor-transporting conveyor belt are arranged and that the deflecting rollers are offset from one another in this way are arranged so that one is under a pointed one Angle ⁇ to the horizontal section of the first conveyor belt results.
  • a tension wagon always keeps the main conveyor belt under tension.
  • the tension carriage is driven by the power transmission element brought into its respective position and needed therefore no separate drive.
  • two staggered deflecting rollers for the second conveyor belt are arranged such that a sinking section also for the second conveyor belt results, which together with the sinking Section of the first conveyor belt an opening angle ⁇ between the two conveyor belts in the superstructure forms.
  • a sinking section also for the second conveyor belt results, which together with the sinking Section of the first conveyor belt an opening angle ⁇ between the two conveyor belts in the superstructure forms.
  • the opening angle ⁇ can be variably adjustable.
  • the opening angle ⁇ is due to the arrangement of the the deflection rollers arranged on the right in the drawing of the superstructure can be reduced to approx. 20 °.
  • the opening angle between the two conveyor belts can also be over 90 °.
  • the conveyor belt that transports the incoming pile can after an initially horizontal section before Superstructure one at an acute angle ⁇ to the horizontal sinking section in the area of the uppercarriage exhibit.
  • the nonwoven belt layer 1 has a feed belt 2, over which a pile 4 or the like of an arranged in front stuff with a steady but changeable speed of, for example, 1.5 m / s is supplied. Across The conveying direction of the feed belt 2 is a discharge belt 6 arranged on deflection rollers 8, on the transverse and in Zigzag to the direction of delivery. Instead of a transverse discharge belt 6 can also be a lengthways, i.e. also one in the same direction as the feed belt 2 running discharge belt 6 is provided his.
  • the nonwoven banding machine 1 is equipped with three trolleys, with a superstructure 10, a tension car 12 as well as a laying carriage 14.
  • the fleece band layer 1 is with provided two endless conveyor belts 18 and 20, which at least partially take up the pile 4 between them, transport and guide.
  • the first conveyor belt 18 takes over in the area of the fleece inlet the pile 4 from the feed belt 2. On this A deflection roller 24 is provided at the same time take up the belt drive for the first conveyor belt 18 can.
  • the belt speed of the conveyor belt 18 is determined by the clutter. From the fleece inlet the conveyor belt 18 first goes back and forth moved superstructure 10 supported deflection rollers 26 ', 26' ', which deflect the conveyor belt 18 by 180 ° and parallel return to one in a feed side machine stand 54a mounted stationary guide roller 28 for the first conveyor belt 18. The redirection by 180 ° then guides the conveyor belt to the reciprocating one Laying carriage 14, which over and above the set laying width is moved.
  • the laying carriage 14 is equipped with a deflection roller 30 for the provided the first conveyor belt from where the first conveyor belt 18 runs back to the pile inlet.
  • a deflection roller 30 for the provided the first conveyor belt from where the first conveyor belt 18 runs back to the pile inlet.
  • the Conveyor belt 18 over at least one stationary, e.g. by doing Machine stand 54a supported deflection roller 32,34 again deflected by 180 ° and the reciprocating Spannwagen 12 fed.
  • About the 12 mounted on the wagon Deflection roller 36 ultimately becomes the first conveyor belt again fed to the first deflection roller 24.
  • the second endlessly at the same speed as the first conveyor belt revolving conveyor belt 20 is over deflection rollers 38 ', 38' 'mounted on the superstructure 10 in this way deflected that the pile 4 fed from the pile inlet between the deflection rollers 26 ', 26' 'and the deflection rollers. 38 ', 38 "of the superstructure is guided and transported becomes.
  • Via a further deflection roller 40 of the uppercarriage the conveyor belt 20 is deflected in the same direction like the first conveyor belt 18 through the deflection rollers 26 ', 26 ", so that the pile 4 between the two conveyor belts 18 and 20 around the deflection roller 28 to the deflection roller 30 of the laying carriage 14 is guided.
  • the conveyor belt 20 is over two guide rollers stored in the laying carriage 14 42, 44 deflected twice, the second deflection roller 44 together with the deflection roller 30 of the laying carriage 14 on the Exit point 46 of the pile 4 the pile again for the last time leads between the two conveyor belts 18, 20.
  • the Return of the conveyor belt 20 to the deflection roller 38 of the Upper carriage 10 then takes place similarly to the conveyor belt 18 via at least one stationary deflection roller 48.50.
  • the tensioning carriage 12 and of the laying carriage 14, as can be seen from FIG. 1, is a drive chain 52 provided, the ends of which are fixed to the Machine stand 54b are anchored.
  • the drive chain 52 is on each car via a sprocket 56,58,60 by 180 ° diverted.
  • the drive chain 52 of two each with an electronically controlled drive provided sprockets 62,64 also deflected by 180 °.
  • the drive chain 52 is thus from the attachment point on the machine stand 54b via the chain wheel 56 of the upper carriage 10 to the sprocket 62 of the drive motor for the uppercarriage, then over the sprocket 58 of the tensioning carriage 12 to the chain wheel 64 of the drive for the laying carriage 14 and the sprocket 60 of the laying carriage 14 again to the second Attachment point performed on the machine stand 54b.
  • the return movement of the superstructure 10, the tensioning carriage 12 and the laying carriage 14 is, for example, with a suitable endless conveyor belt, namely the conveyor belt 18 causes.
  • a suitable endless conveyor belt namely the conveyor belt 18 causes.
  • the sprocket 62 on the electronically controlled drive can consequently be the Determine the position of the superstructure while the sprocket 64 determines the position of the laying carriage.
  • the position of the tensioning carriage 12 results from the movement of the two sprockets 62 and 64, so that the Tensioning carriage does not require its own drive.
  • the two sprockets 62 and 64 allow in connection with the tension wagon 12 a completely independent Control of the movement of the laying carriage and the movement of the uppercarriage.
  • 4 warping and upsetting for example in the range between + - 15%, can be adjusted continuously and smoothly when the pile is laid down, also variably over the entire laying width.
  • This opening angle can also be only 20 ° with unchanged Position of the rollers 26 'and 26' ', or be variably adjustable.
  • the deflection rollers 26 'and 26' ' arranged offset from one another such that the sinking section of the first conveyor belt 18 a takes an acute angle to the horizontal.
  • a guide roller 41 stored, which directs the second conveyor belt 20.
  • the conveyor belt 20 and the conveyor belt 21 are preferred only driven by friction, but they can also driven by coupling to the conveyor belt 18 be or be provided with its own drive.
  • the chain guide two additional guide wheels 61, 63 for the chain wheel 62 on, which are arranged in front of and behind the sprocket 62.
  • the chain wheels 62 and 64 and the deflection roller 24 are provided with suitable encoders to the electronic Control to transmit speed signals.
  • the reversal points for the laying carriage trip are from the electronic control, by appropriate drive of the sprocket 64.
  • the tension carriage 12 is used for the additional To store the required conveyor belt.
  • the belt speed of the first conveyor belt 18 or the peripheral speed of the deflection roller is 24 V E. This speed is preferably constant and remains unchanged for the forward and reverse run of the laying carriage.
  • the laying carriage speed is measured with the help of the chain wheel 64 determined via an electronic control, the the laying carriage speed depending on that desired delay or course of delay, the laying width, which controls braking and acceleration phases etc.
  • the superstructure speed in position C is determined by the Sprocket 62 controlled.
  • the exit speed V A of the fleece 4 is dependent on the belt speed V E and on the superstructure speed and the laying carriage speed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Preliminary Treatment Of Fibers (AREA)
EP94104338A 1990-03-30 1991-03-27 Florleger, sowie Verfahren zum Herstellen eines Vlieses Expired - Lifetime EP0609907B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4010174A DE4010174A1 (de) 1990-03-30 1990-03-30 Verfahren zum ablegen eines vlieses oder dgl., sowie vliesbandleger
DE4010174 1990-03-30
EP91906799A EP0521973B1 (de) 1990-03-30 1991-03-27 Verfahren zum ablegen eines vlieses oder dgl. sowie vliesbandleger

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP91906799.1 Division 1991-03-27
EP91906799A Division EP0521973B1 (de) 1990-03-30 1991-03-27 Verfahren zum ablegen eines vlieses oder dgl. sowie vliesbandleger

Publications (3)

Publication Number Publication Date
EP0609907A2 EP0609907A2 (de) 1994-08-10
EP0609907A3 EP0609907A3 (de) 1994-08-31
EP0609907B1 true EP0609907B1 (de) 2004-11-10

Family

ID=6403364

Family Applications (2)

Application Number Title Priority Date Filing Date
EP94104338A Expired - Lifetime EP0609907B1 (de) 1990-03-30 1991-03-27 Florleger, sowie Verfahren zum Herstellen eines Vlieses
EP91906799A Expired - Lifetime EP0521973B1 (de) 1990-03-30 1991-03-27 Verfahren zum ablegen eines vlieses oder dgl. sowie vliesbandleger

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP91906799A Expired - Lifetime EP0521973B1 (de) 1990-03-30 1991-03-27 Verfahren zum ablegen eines vlieses oder dgl. sowie vliesbandleger

Country Status (5)

Country Link
US (2) US5353477A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (2) EP0609907B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH05505858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (3) DE4010174A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1991015618A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015128391A1 (de) 2014-02-27 2015-09-03 Autefa Solutions Germany Gmbh Kardiereinrichtung und kardierverfahren

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EP0514618B2 (de) * 1991-05-08 2000-05-10 Mars, Incorporated Zwischenspeicher
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US5289617A (en) * 1991-06-03 1994-03-01 Asselin (Societe Anonyme) Spreading and lap-forming machine
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WO1993024692A1 (de) * 1992-05-25 1993-12-09 Hergeth Hollingsworth Gmbh Verfahren zum herstellen von faservliesen, sowie kreuzleger
DE4304988C1 (de) * 1993-02-18 1994-04-07 Autefa Maschinenfab Verfahren und Vorrichtung zur Herstellung eines Vlieses mit veränderlicher Dicke
DE19527416C2 (de) * 1995-07-27 1998-06-04 Autefa Maschinenfab Verfahren und Vorrichtung zur Bildung eines mehrlagigen Faser-Vlieses
DE29518587U1 (de) * 1995-11-23 1997-04-10 Autefa Maschinenfabrik GmbH, 86316 Friedberg Vliesleger
ES2147049B1 (es) * 1996-01-25 2001-03-16 Antonio Guasch Grano S L Maquina napadora de velos de carda.
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FR2759710B1 (fr) * 1997-02-19 1999-04-30 Asselin Procede et etaleur-nappeur pour realiser une nappe profilee
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FR2791364B1 (fr) * 1999-03-23 2001-06-08 Asselin Etaleur-nappeur
FR2794475B1 (fr) * 1999-06-01 2001-08-17 Asselin Procede pour reguler le profil d'une nappe non-tissee et installation de production s'y rapportant
DE10023011B4 (de) * 2000-05-11 2018-10-11 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Karde zur Verarbeitung von Fasermaterial, insbesondere Baumwolle, Chemiefasern u. dgl.
DE20107004U1 (de) * 2001-04-23 2002-09-05 AUTEFA Automation GmbH, 86316 Friedberg Profilbildungseinrichtung
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DE20211365U1 (de) * 2002-07-27 2003-10-09 AUTEFA Automation GmbH, 86316 Friedberg Vorrichtung zur Faserbehandlung
DE10329648B4 (de) * 2003-07-01 2005-06-16 Oskar Dilo Maschinenfabrik Kg Vorrichtung zur Vliesbildung
DE202005006840U1 (de) 2005-04-27 2006-08-31 Oskar Dilo Maschinenfabrik Kg Vliesleger
DE502006000950D1 (de) * 2006-02-01 2008-07-31 Dilo Kg Maschf Oskar Vorrichtung zum Legen eines Vlieses
DE202010008748U1 (de) 2010-10-07 2012-01-16 Autefa Solutions Germany Gmbh Legeeinrichtung
EP2537967B1 (de) 2011-06-20 2013-12-18 Oskar Dilo Maschinenfabrik KG Verfahren zum Betrieb eines Vlieslegers
DE202012102597U1 (de) * 2012-07-13 2013-10-14 Hi Tech Textile Holding Gmbh Vliesleger
CN104755666B (zh) 2012-09-06 2017-11-21 恒天(奥地利)控股有限公司 用于纤维网的波动的输送速度的补偿装置
DE202013104946U1 (de) * 2013-11-05 2015-02-06 Autefa Solutions Germany Gmbh Vliesleger
DE202013105029U1 (de) * 2013-11-08 2015-02-10 Autefa Solutions Germany Gmbh Vliesleger
DE102014111157A1 (de) 2014-08-06 2016-02-11 TRüTZSCHLER GMBH & CO. KG Vliesanlage und Verfahren zum Betrieb der Vliesanlage sowie Steuereinheit hierzu
EP3150753B1 (de) * 2015-09-30 2020-01-08 Oskar Dilo Maschinenfabrik KG Vorrichtung zum fördern einer florbahn oder eines vlieses
CN109825953A (zh) * 2019-03-14 2019-05-31 常熟市弘毅无纺机械有限公司 一种交叉铺网机

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015128391A1 (de) 2014-02-27 2015-09-03 Autefa Solutions Germany Gmbh Kardiereinrichtung und kardierverfahren
US10443155B2 (en) 2014-02-27 2019-10-15 Autefa Solutions Germany Gmbh Carding apparatus and carding method

Also Published As

Publication number Publication date
EP0609907A2 (de) 1994-08-10
US5400475A (en) 1995-03-28
JPH05505858A (ja) 1993-08-26
DE59106828D1 (de) 1995-12-07
DE4010174C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-02
US5353477A (en) 1994-10-11
DE59109265D1 (de) 2004-12-16
EP0521973A1 (de) 1993-01-13
DE4010174A1 (de) 1991-10-02
WO1991015618A1 (de) 1991-10-17
EP0609907A3 (de) 1994-08-31
EP0521973B1 (de) 1995-11-02

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