EP3066239A2 - Dispositif de pose de non-tissé et procédé de pose de non-tissé - Google Patents

Dispositif de pose de non-tissé et procédé de pose de non-tissé

Info

Publication number
EP3066239A2
EP3066239A2 EP14805195.6A EP14805195A EP3066239A2 EP 3066239 A2 EP3066239 A2 EP 3066239A2 EP 14805195 A EP14805195 A EP 14805195A EP 3066239 A2 EP3066239 A2 EP 3066239A2
Authority
EP
European Patent Office
Prior art keywords
florauslass
discharge
nonwoven
contour
area below
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
EP14805195.6A
Other languages
German (de)
English (en)
Other versions
EP3066239B1 (fr
Inventor
Andreas Meier
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.)
Autefa Solutions Germany GmbH
Original Assignee
Autefa Solutions Germany 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 Solutions Germany GmbH filed Critical Autefa Solutions Germany GmbH
Publication of EP3066239A2 publication Critical patent/EP3066239A2/fr
Application granted granted Critical
Publication of EP3066239B1 publication Critical patent/EP3066239B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/05—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in another pattern, e.g. zig-zag, sinusoidal

Definitions

  • the invention relates to a nonwoven layer and a nonwoven layer
  • the invention solves this problem with the features in the method and device main claim.
  • the claimed nonwoven laying technique i. the nonwoven layer and the nonwoven laying process have the advantage of a
  • Pile storage on the discharge conveyor can minimize or avoid interference effects on the delicate batt. These increases in quality are particularly noticeable in the case of increased pile speeds when entering the fleece layer and when depositing on the discharge conveyor.
  • This pile-up speed may be 200m / min or more.
  • Dispensing speed of the discharge conveyor can be increased, for example, to 40 m / min or more. This is particularly advantageous when using a downstream fast Device for further processing the fleece,
  • spunlace water jet hardening device
  • Fleece laying technology makes it possible to achieve such speed increases without sacrificing quality in lay quality.
  • Pile layers in the fleece Turnover or swirling of these sensitive edge regions of the pile layers can be prevented.
  • the invention relates to a nonwoven layer (3) and a
  • the invention further relates to a fiber plant (1) with such a nonwoven layer (3).
  • the nonwoven layer (3) is preferably as a crosslapper
  • the discharge conveyor (13) moves during the pile storage in the discharge direction (27), whereby the pile layers are stored and padded in a zigzag path according to FIG. They have oblique edges or so-called.
  • Layer edges (29).
  • the pile storage is controlled in such a way that the leading edge in the discharge direction (29) comes to lie directly above a rear edge of the sheet (29) of a previously deposited pile layer. This is an exact Endeavored to reach a position.
  • the nonwoven applicator (3) has a laying device (7) with which the supplied fiber web (4) is deposited on the transversely or obliquely extending discharge conveyor (13).
  • the laying device (7) has an over the
  • the batt (4) may consist of a fibrous web or of several, superimposed fibrous webs.
  • the fibers are preferably synthetic fibers made of plastics, but may alternatively be natural fibers or fiber mixtures of synthetic or natural fibers.
  • the fibers may be of no or predominant fiber orientation in the
  • Fibrous web (4) are present.
  • the batt (4) can as
  • Wirrflor or be designed as a kind of cotton wool. It may alternatively consist of several, juxtaposed fiber strands.
  • the deposited fleece (14) has two or more pile layers.
  • the fleece thickness depends on the number of layers.
  • the nonwoven layer (3) may alternatively be provided from another side, e.g. from the rear side of the discharge conveyor, a further fibrous web is fed, on which the aforementioned fibrous web (4) is deposited and padded.
  • Laying device (7) can be designed in different ways. In the drawings, a stripper is shown, the laying device (7) of two
  • the laying tapes (10,11) take the supplied batt (4) on the upper main car (8) or superstructure, between him and lead him to both sides of investment and in the
  • FIG. 1 shows both end positions of the Florauslasses (12).
  • the nonwoven layer (3) can also have a tensioning device for the laying belts (10, 11) with one or more auxiliary carriages
  • the nonwoven layer (3) may be formed as a co-rotating or opposite Leger, in which the main car (8.9) each in the same
  • the carriage and belt arrangement of such preferred co-rotating nonwoven layer (3) may be formed, for example, according to EP 1 828 453 AI.
  • the discharge conveyor (13) is shown in FIG.
  • the discharge belt (13) may be formed as a slat belt, as a wire belt or in any other suitable manner.
  • the discharge path (15) is of the
  • the discharge belt (13) is driven in rotation by a drive, not shown, controlled, the upper strand (15) moves in the discharge direction (27).
  • the conveying speed can be adjusted to the travel speed of the Florauslasses (12)
  • the discharge conveyor (13) may be designed as a roller conveyor.
  • the discharge path (15) is then e.g. formed by a support surface and a plurality of arranged thereon and controlled driven rollers.
  • the discharge conveyor (13) and its discharge path (15) can be any other
  • the Florauslass (12) has a in the discharge direction (27) seen width corresponding to the web width of the batt (4) or the carding width.
  • the discharge conveyor (13) may have a beyond the front edge of the Florauslasses (12) extending beyond.
  • the discharge conveyor (13) has a device (19) for adjusting a contour contour of the discharge path (15) in the vertically projected area under the Florauslass (12) of the laying device (7), said course contour varies in discharge direction (27) , By the varying course contour result in different gap widths (a, b) between Florauslass (12) and discharge path (15).
  • the discharge path (15) may have a generally obliquely downward slope.
  • the deflection rollers (17,18) are arranged at different heights.
  • Deflection pulley (17) is located at the rear edge of the Florauslasses (12) and is above the front
  • the front deflection roller (18) can be equipped with an adjusting means (28) for changing its altitude and possibly also its horizontal lateral position.
  • the rear deflection roller (17) can also have such a one- or two-axis adjusting means (28).
  • the course contour of the discharge path (15) can in the area below the Florauslass (12) by means of an adjusting device (23) in one or more adjusting axes (24,25)
  • the one adjustment axis (24) is e.g. vertically aligned and the other adjusting axis (25) oriented horizontally, wherein it extends in the discharge direction (27).
  • the course contour of the discharge path (15) has in the area below the Florauslass (12) on a bending or discontinuity (20), at which the contour gradually or
  • the bending or discontinuity (20) is preferably located in the middle region of the width of the Florauslasses (12) in the discharge direction (27).
  • one or more support rollers (31) can be arranged below the discharge track (15). They serve to fleece support and reduce or avoid a fleece sag. They can also be adjustable in one or more axes, in particular vertically and horizontally. Their position in the discharge direction (27) can depend on the number of layers of the fleece (14) and the layer width in the discharge direction (27).
  • the contour of the discharge path (15) in the area below the Florauslass (12) has different angles of inclination (0C, ⁇ ). These can be directed against the horizontal or against the horizontal Florauslass (12) and downwards.
  • the inclination angle (OC) refers to the rear portion of the discharge path (15) to the bending or discontinuity (20).
  • the inclination angle (ß) relates to the front region of the discharge track (15) from the bending or discontinuity (20) in the discharge direction (27) seen.
  • the angle of inclination (OC) can be 0 °, with the rear area of the discharge path (15) being aligned horizontally and parallel to the Florauslass (12).
  • the inclination angle (OC) is greater than 0 °. This results in the rear region of the discharge path (15) an in
  • Discharge direction (27) increasing gap width (a).
  • the inclination angle ( ⁇ ) is greater than the inclination angle (OC).
  • the gap width (b) also increases from the bending or discontinuity (20).
  • the discharge path (15), according to FIG. 3, has a path bent downwards or angled in the discharge direction (27) in the region below the Florauslass (12).
  • a single bending ⁇ or discontinuity (20) is present.
  • two or more such sites may be present.
  • the course contour formed thereby can be correspondingly
  • the adjusting device (19) for the leveling contour has an adjustable support device (21) for the discharge path (15), which is arranged below the fabric outlet (12).
  • the support means (21) is preferably rotatable in the belt conveyor
  • Support roller (22) formed. Alternatively, the
  • Support means (21) a support beam or other support member with a low-friction surface for the circulating discharge belt (13).
  • a roller conveyor may e.g. be divided into a plurality of articulated interconnected track sections in length.
  • the course contour can be adjusted by swiveling and raising / lowering the track sections and adjusted if necessary.
  • the support device (21) is connected to a single-axis or multiaxial (24,25) adjusting device (23).
  • Adjustment possible e.g. via a pivot axis or via a single carriage with horizontal, vertical or oblique direction of movement.
  • the course contour and the position of the one or more bending or discontinuity points (20) can be after the
  • Florauslass (12) is for a two-ply fleece (14) of advantage. This results in particular advantages for the rear oblique ply edge or edge (29) of the just filed pile layer.
  • the Florauslass (12) and the lower main car (9) at the end of its transverse movement on the discharge conveyor (13) brakes, stops and then accelerated in the opposite direction, the rear edge of the sheet (29) is completely or at least
  • the fleece (14) has three or more pile layers, the bending or discontinuity (20) or the
  • Supporting device (21) accordingly against the Discharge direction (27) are moved to the rear. This can be done via the horizontal adjusting axis (25) of the
  • Actuating device (23) are effected.
  • Adjusting means (28) of the rear guide roller (17), the change of the gap width (a) and the inclination angle (0C) can be adjusted. This allows an adaptation to different numbers of layers in the nonwoven (14) and also to different thicknesses of the batt (4). An adjustment or a change can also be adapted to different Florlauf- and
  • the distance (a) should be constant and the angle CC should be 0 °.
  • Distance measure (a) can be a size of e.g. 0 - have 5 mm. At 0 mm, the laying belt (10, 11) lies on the fleece (14). The distance measure (a) can also be of the type and
  • Sensitivity of the batt (4) depend on the thickness of the board, the laying speed, etc.
  • the distance (a) may further increase with the number of layers.
  • the distance (b) between the end of the Florauslasses (12) in the discharge direction (27) and the discharge path (15) or the upper run can, for example. between 20 - 900 mm or more
  • the lower value range applies to double-layered nonwovens (14), and as the number of layers increases, the distance (b) also increases.
  • the fleece (14) can from the discharge conveyor (13) to a downstream and indicated in Figure 3
  • Such a solidification device may e.g. a needle machine, a thermal hardening device, a
  • the nonwoven fabric (14) can also be wound or otherwise aftertreated.
  • the profile of the fleece (14) on the discharge conveyor (13) can be influenced in cross section and / or in longitudinal section, with a regulation is possible. This can serve a variety of purposes, e.g. a preventive compensation for the effects of change
  • Profiling device (6) upstream and / or be assigned. There are different ones for this
  • a profiling device (6) can be integrated into the nonwoven layer (3) and controls the amount of web emerging at the web outlet (12) during the travel movement of the web
  • Profiling device (6) can for this purpose e.g. when
  • Stretching device may be formed, which generates thinning by stretching and deposits them at the desired locations in the fleece (14). This can e.g. the
  • Figure 1 shows e.g. such
  • Stretching device (6) in the inlet region of the nonwoven layer (3) can also be arranged between the nonwoven layer (3) and the pile generator (3).
  • a stretching device may have one or more, preferably two, three or more stretching zones with a corresponding number of clamping points for the batt (4).
  • Figure 1 shows an example of a part of the beginning
  • the pile producer (2) is here e.g. designed as a card or clutter on his
  • a stretching device (6) is interposed.
  • a buffer device To compensate for the fluctuating Florlauf für occurring in a stretching device can be integrated into the nonwoven layer (3) a buffer device. It may alternatively be upstream or downstream of the nonwoven layer (3).
  • Solidification device may also be part of the fiber plant (1). It is only indicated schematically in FIG. 3 for the sake of clarity. It may have its own conveyor system for the fleece (14).
  • Nonwoven layer construction may vary, eg as Wagenleger or Steilarmleger or so-called Camelback-Leger. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

L'invention concerne un dispositif de pose de non-tissé (3) et un procédé de pose de non-tissé. Le dispositif de pose de non-tissé (3) comporte un moyen de pose (7) qui replie une nappe de fibres (4) amenée et forme un non-tissé multicouches (14) sur la bande d'enlèvement (15) d'un convoyeur d'enlèvement (13) s'étendant transversalement ou obliquement à la direction d'amenée (26). Selon l'invention, le contour d'allure de la bande d'enlèvement (15), qui varie dans la direction d'enlèvement (27), est réglée dans la zone projetée verticalement au-dessous de la sortie de nappe (12) du moyen de pose.
EP14805195.6A 2013-11-05 2014-11-05 Dispositif de pose de non-tissé et procédé de pose de non-tissé Active EP3066239B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201320104946 DE202013104946U1 (de) 2013-11-05 2013-11-05 Vliesleger
PCT/EP2014/073755 WO2015067627A2 (fr) 2013-11-05 2014-11-05 Dispositif de pose de non-tissé et procédé de pose de non-tissé

Publications (2)

Publication Number Publication Date
EP3066239A2 true EP3066239A2 (fr) 2016-09-14
EP3066239B1 EP3066239B1 (fr) 2020-07-29

Family

ID=51999395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14805195.6A Active EP3066239B1 (fr) 2013-11-05 2014-11-05 Dispositif de pose de non-tissé et procédé de pose de non-tissé

Country Status (5)

Country Link
US (1) US10337126B2 (fr)
EP (1) EP3066239B1 (fr)
CN (1) CN105658853B (fr)
DE (1) DE202013104946U1 (fr)
WO (1) WO2015067627A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881509B1 (fr) 2013-12-04 2018-03-21 Trützschler GmbH & Co. KG Empileur tourne-piles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150753B1 (fr) * 2015-09-30 2020-01-08 Oskar Dilo Maschinenfabrik KG Dispositif pour faire avancer un voile ou une nappe de non-tissé
CN106437156B (zh) * 2016-10-10 2019-03-15 湖北银土建设工程有限公司 一种无纺布施工装置
DE202019105883U1 (de) * 2019-10-23 2021-01-26 Autefa Solutions Germany Gmbh Vliesleger und Abschirmeinrichtung

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JPS62117867A (ja) * 1985-11-12 1987-05-29 池上機械株式会社 不織布成形機
CN86202052U (zh) * 1986-04-01 1986-11-19 长沙市被服厂 非织造织物铺网机
BE1002605A3 (fr) * 1988-11-30 1991-04-09 Houget Duesberg Bosson Procede et dispositif pour la fabrication de textiles non-tisses.
DE4010174A1 (de) * 1990-03-30 1991-10-02 Hollingsworth Gmbh Verfahren zum ablegen eines vlieses oder dgl., sowie vliesbandleger
DE9212215U1 (de) * 1992-09-10 1994-01-13 Autefa Maschinenfabrik GmbH, 86316 Friedberg Vorrichtung zur Herstellung eines Vlieses aus Fasermaterial
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
DE50207108D1 (de) * 2001-04-23 2006-07-20 Autefa Automation Gmbh Verfahren zum profilieren eines vlieses und profilbildungseinrichtung
DE10139833A1 (de) * 2001-08-14 2003-02-27 Dilo Kg Maschf Oskar Verfahren und Vorrichtung zum Herstellen eines Faservlieses
DE202004020165U1 (de) 2004-12-23 2006-05-04 Autefa Automation Gmbh Vliesleger
ATE398691T1 (de) * 2006-02-01 2008-07-15 Dilo Kg Maschf Oskar Vorrichtung zum legen eines vlieses
DE202007009305U1 (de) * 2006-07-08 2007-10-04 ERKO Trützschler GmbH Legevorrichtung
ATE464411T1 (de) * 2007-02-15 2010-04-15 Dilo Kg Maschf Oskar Vorrichtung zum legen eines vlieses
EP1975286A1 (fr) * 2007-03-30 2008-10-01 Oskar Dilo Maschinenfabrik KG Etaleur-nappeur
ATE543932T1 (de) * 2008-10-07 2012-02-15 Dilo Kg Maschf Oskar Vorrichtung und verfahren zur übergabe eines vlieses
DE202010008748U1 (de) 2010-10-07 2012-01-16 Autefa Solutions Germany Gmbh Legeeinrichtung
EP2479321A1 (fr) * 2011-01-19 2012-07-25 Oskar Dilo Maschinenfabrik KG Etaleur-nappeur
EP2479330B1 (fr) * 2011-01-19 2013-12-18 Oskar Dilo Maschinenfabrik KG Etaleur-nappeur
EP2537967B1 (fr) * 2011-06-20 2013-12-18 Oskar Dilo Maschinenfabrik KG Procédé destiné au fonctionnement d'un étaleur-nappeur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881509B1 (fr) 2013-12-04 2018-03-21 Trützschler GmbH & Co. KG Empileur tourne-piles

Also Published As

Publication number Publication date
CN105658853A (zh) 2016-06-08
US20160298274A1 (en) 2016-10-13
WO2015067627A2 (fr) 2015-05-14
US10337126B2 (en) 2019-07-02
WO2015067627A3 (fr) 2015-06-25
EP3066239B1 (fr) 2020-07-29
DE202013104946U1 (de) 2015-02-06
CN105658853B (zh) 2019-06-21

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