EP1010787B1 - Vliesleger - Google Patents
Vliesleger Download PDFInfo
- Publication number
- EP1010787B1 EP1010787B1 EP99124713A EP99124713A EP1010787B1 EP 1010787 B1 EP1010787 B1 EP 1010787B1 EP 99124713 A EP99124713 A EP 99124713A EP 99124713 A EP99124713 A EP 99124713A EP 1010787 B1 EP1010787 B1 EP 1010787B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carriage
- wovens
- support
- belt
- folder
- 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
Links
Images
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
Definitions
- the invention relates to a nonwoven layer, which in particular is suitable for large laying widths, with the features in Preamble of the main claim.
- Such a nonwoven layer is known from US-A-4,830,351.
- the fleece layer has two main carriages and two endless ones Conveyor belts running around and running over the main car.
- the upper conveyor belt run in several tension loops alternately on rollers on upper main car and guided on the tension car.
- the lower The dreams of the two conveyor belts are from the lower main carriage out to support on both sides without support Deflected pulleys.
- the lower conveyor belt dreams are located here at a distance above a cross Outfeed.
- the pile deposited on the discharge belt or the multi-layer fleece formed from this is through separate blinds covered.
- EP-A-0 522 893 shows another nonwoven layer. He has two main cars and two auxiliary or tension cars with two endless and over the main and Auxiliary car guided conveyor belts and a discharge belt.
- the conveyor belts are with their upper conveyor belt runs led to the upper main car and from there together to the led lower main car where they separated and again be led apart.
- These lower conveyor belt dreams extend from the lower main car at least in areas above the trigger belt without support up to to frame-fixed pulleys and from there to the auxiliary or Tensioning carriage.
- the auxiliary or tension wagons move below the discharge belt in a by a retracted Divider partitioned area and pull with simple Deflection pulleys in the lower loops Conveyor belt runs out. If such a nonwoven layer for Larger laying widths can cause problems with the belt guide in the area of the lower conveyor belt runs result.
- Another fleece layer is known from practice. He has two main cars with two endless and on the main car conveyor belts and a Discharge Conveyor. A support carriage is for the conveyor belts Supporting a horizontal lower conveyor belt run intended.
- the fleece layer also has additional sheets for lateral edge guide of the band.
- the conveyor belt run is lifted off the support car and at an angle led down to the frame. This has the emergence of one Opening between the lower conveyor belt and the deposited fleece in the result of the driving movements the car entering air and for swirling the Fleece can provide.
- the invention solves this problem with the features in the main claim.
- the design of the belt guide in the support carriage according to the invention has the advantage that the undesirable wind influences are avoided and the lower conveyor belt dreams largely retain their covering function.
- the support carriage can move back and forth relative to the deposited fleece without disturbing or damaging the fleece.
- the tape guide according to the invention can also be present on several support carriages.
- the fleece layer according to the invention can also one or several additional support carriages for one overhead Have conveyor belt run, which also with a local Interacting tension carts. All support cars can with the The uppercarriage is in the drive connection.
- FIG. 1 shows a fleece layer (1) in the form of a so-called fleece tape layer, which from a card single-layer pile (3) fed via a feed belt (4) with two revolving endless conveyor belts (7,8) and on a transversely extending discharge belt (5) a multi-layer fleece and in the form of scales stores.
- the arrows (33) indicate the direction of conveyance of the pile (3).
- the fleece layer (1) shown corresponds in its Basic design and non-woven layers known in its kinematics according to EP 0 517 563 or WO 97/19209.
- the fleece layer (1) has two main carriages (10, 11), which are Move back and forth over the discharge belt (5).
- the embodiment shown is a co-rotating fleece layer (1), in which the main carriage (10,11) always drive in the same direction.
- the Upper carriage (10) moves with half Speed compared to the lower laying carriage (11) and also places half the distance between the reversal points back.
- the two conveyor belts (7,8) are movable Deflection rollers (36) on the two main carriages (10, 11) and via stationary deflection rollers (37) in the frame (2) of the Fleece layer (1) in movable loops.
- the supplied single-ply pile (3) is first on one Conveyor belt (7) open up to a belt inlet (9) on Superstructure (10) transported where the second conveyor belt (8) come in addition.
- the tape inlet (9) can be an open one or closed belt inlet.
- the two conveyor belts (7,8) meet at the belt inlet (9) together and take the pile (3) between them. she then extend together from the superstructure (10) to Laying carriage (11), which the pile (3) in one over the Discharge belt (5) reciprocating movement with one Laying width (6).
- the fleece layer (1) also has two tensioning carriages (14, 15) on the loop length of the conveyor belts (7,8) in keep essentially constant and the following for it ensure that the pile (3) in the edge areas of the fleece (32) is deposited essentially without edge thickening.
- the tension wagons are (14,15) not shown in Figure 1.
- the conveyor belts (7, 8) reappear on the laying carriage (11) apart and extend in on both sides lower horizontal conveyor belt runs (26, 27) across and parallel over the deposited fleece (32) and the discharge belt (5). They act as a cover and can also be opened rest on the fleece (32).
- Figures 2 and 3 show the two end positions of the Carriage movements, the laying carriage (11) in FIG. 2 on the right edge of the discharge belt (5) or the Laying width (6) and in figure (3) on the left edge.
- those on the superstructure (10) converging conveyor belts (7,8) from the belt inlet (9) in a substantially horizontal band section directly led to the laying car (11).
- it can also be an opposing layer, in which the two main carriages (10, 11) are always in move in opposite directions.
- an opposing layer in which the two main carriages (10, 11) are always in move in opposite directions.
- Such a design is e.g. known from EP 0 315 930.
- the two parallel conveyor belts are relaxed (7,8) between superstructure (10) and laying car (11) over a stationary deflection roller arrangement (37) in the frame (2) guided.
- the fleece layer (1) shown can be a so-called Paper felt storage, which is for particularly large laying widths (6) is suitable. At least there is support for this the lower conveyor belt dreams (26,27) advantageous. A Such support can also be found in nonwoven layers successfully used with a smaller laying width.
- the Support consists of at least one auxiliary car (12, 13), which can be moved back and forth over the discharge belt (5) is stored.
- each is lower Conveyor belt run (26, 27) your own auxiliary car or Support carriage (12,13) provided.
- the one for a conveyor belt (7) provided support carriage (12) moves between the Laying carriage (11) and the neighboring frame (2) back and forth ago.
- the other support carriage (13) is connected to the superstructure (10) rigidly connected and preferably integrated into this.
- FIG. 4 shows this Arrangement.
- One support carriage (12) is freely movable stored and is in a drive connection (28) the superstructure (10).
- the drive connection (28) is off Figure 5 can be seen.
- Figure 4 shows the same Carriage position the guidance of the conveyor belts (7,8).
- the coupled support carriage (13) is at a lower approach (25) of the superstructure (10) arranged. Due to its structural Integration does not have its own castors (34).
- the rigid coupling or the drive connection (28), e.g. from a castor-fixed castors rotating cable drive can exist, the move two support carriages (12, 13) synchronized with the superstructure (10) with the same direction and speed.
- the coupled support car (13) independently movable on the Carriage guide (18) or other suitable location be stored. He is then through with the uppercarriage (10) rigidly connected to a rod or the like.
- Figures 2 and 3 illustrate the positions of the support car (12,13). If the laying carriage (11) is in a narrow position Neighborhood to the uppercarriage (10) on the right edge of the Laying width (6), the free support carriage (12) a position in about half of the width, in which he the long spread conveyor belt strand (26) between Laying carriage (11) and the left frame (2) approximately in the middle supported. Figure 2 shows this arrangement. In the other The laying carriage is in the extreme position according to FIG (11) and the support carriage (12) side by side on the other edge the laying width (6). The superstructure (10) with its The tensioning carriage (13) then takes a position approximately in the middle Insert width (6) and then support it after the right side spread out lower conveyor belt strand (27) between the laying carriage (11) and the right frame (2).
- the belt guide of the conveyor belt dreams (26, 27) on the two Support carriage (12, 13) is preferably of the same design. In a modified embodiment, it can also vary. In the embodiment shown there are the inlet (23) and the outlet (24) for the Conveyor belt dreams (26, 27) each at the same level.
- the support car (12, 13) has one Omega guide (19) for the conveyor belt dreams (26, 27). she e.g. from three pulleys (20,21,22), the parallel to each other and with their axes in a triangle are arranged.
- the conveyor belt dreams (26,27) are under the two outer pulleys (20,22) and inside in a raised loop over the middle pulley (21) performed. With this omega guide (19), too Maintain tape tension in an advantageous manner.
- more than three pulleys can be arranged.
- Tension carriage (15) takes over from the left frame (2) returning conveyor belt (7), steers it with his Deflection roller (38) by 180 ° and leads it back into the left frame (2). Here it can be via a tensioning device be tightened additionally and then passes through others Deflections and a lift on the superstructure (10) to the tape inlet (9).
- the lower tensioning carriage (15) is on one, for example upper carriage guide (17) by means of rollers (34) movably supported and has a protruding downward Housing part. His deflection roller (38) is thereby in the area above the laying carriage (11) and support carriage (12) as well as below the top edge and the tape inlet (9) of the superstructure (10).
- the lower tension carriage (15) can thereby according to Figure 3 above the laying carriage (11) and move the support carriage (12) and its tension loop to extend to the uppercarriage (10).
- the lower tensioning carriage (15) is in one Drive connection (31) with the superstructure (10) and moved back and forth synchronously with this. His route corresponds to half the laying width (6).
- Figure 5 illustrates this drive relationship.
- a rotating rope drive In the embodiment shown there is a rotating rope drive.
- it can alternatively an independent drive act from the superstructure (10) or the Machine control is controlled.
- the other upper tension carriage (14) is also over Rollers (34) on the upper carriage guide (17) movably supported. He is next to with a side distance the lower tensioning carriage (15) arranged and moves in the same direction as this.
- the upper tension carriage (14) is standing in a drive connection (30) to the laying carriage (11) and is moved back and forth synchronously with it.
- the upper support carriage (16) is also by means of rollers (34) movably mounted on the upper carriage guide (17). It has a support roller (35) over which the upper run the conveyor belt (8) is guided and supported.
- the Support carriage (16) moves between the upper tension carriage (14) and the right frame (2) back and forth and stands in a drive connection (29) with the superstructure (10). This drive connection (29) can be the same as in the others Cases.
- the upper support carriage (16) and the Upper wagons (14) can be above the other main and Move auxiliary vehicle (10, 11, 12, 13).
- the driving length of the the upper carriage (14) corresponds to the full laying width (6) and the travel path of the upper support carriage (16) half Laying width (6).
- the lower conveyor belt run (27) is from the laying carriage (11) over the lower tensioning carriage (13) into the right frame (2) guided, deflected upwards and over the support carriage (16) led to the tension carriage (14).
- the upper tension carriage (14) pulls his tension loop with a distance over the superstructure (10) and over the other conveyor belt (7).
- In the right Frame (2) is also a clamping device for Tightening the conveyor belt (8) arranged.
- FIGS. 2 and 3 show the positions of the tensioning carriages (14, 15) and the support carriage (16) in the two outer Laying carriage positions. If the laying carriage (11) on right edge of the laying width (6) are the two Spannwagen (14,15) in a relatively close neighborhood on opposite left edge of the laying width (6) positioned.
- the support carriage (16) is located approximately in the middle between the upper tensioning carriage (14) and the right frame (2). According to the other edge position Figure 3 is the lower tensioning carriage (15) approximately in the middle the laying width (6) positioned while the upper Spannwagen (14) and the support carriage (16) in a relatively narrow Neighborhood to each other and close to the right frame (2) are located.
- the carriage guidance (17, 18) can e.g. Guide rails or - be pipes that run across the discharge belt (5) extend between the side frame parts (2). she are in pairs and to the side of the conveyor belts (7,8) arranged.
- the upper and lower carriage guides (17, 18) are parallel and spaced one above the other. Variations of the embodiment shown are in FIG possible in different ways. For one, they can Support car (12,13,16) in number, arrangement and Drive types vary. Instead of a rope drive, the Auxiliary car (12,13,14,15,16) also a belt or Have chain drive.
- the tensioning carriage (14, 15) can be omitted.
- a modified embodiment can also only with one Tension wagons get along. Modifications are also possible Assignment and storage of the various main and Auxiliary wagons (10, 11, 12, 13, 14, 15, 16) with each other.
- the two Main carriage (10.11) through programmable drives that e.g. are equipped with synchronous motors. Through an appropriate program or Computer control can move the car Manufacture of different fleece thicknesses or warping over the laying width (6) varies become.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Laminated Bodies (AREA)
- Structure Of Belt Conveyors (AREA)
Description
Die erfindungsgemäße Gestaltung der Bandführung im Stützwagen hat den Vorteil, dass die unerwünschten Windeinflüsse vermieden werden und die unteren Förderbandtrume weitestgehend ihre Abdeckfunktion behalten. Der Stützwagen kann sich gegenüber dem abgelegten Vlies hin- und herbewegen, ohne das Vlies zu stören oder zu beschädigen. Die erfindungsgemäße Bandführung kann auch an mehreren Stützwagen vorhanden sein.
- Figur 1:
- eine perspektivische Übersichtsdarstellung für einen Vliesleger mit zwei Stützwagen,
- Figuren 2 und 3:
- zwei Seitenansichten des Vlieslegers in zwei Betriebsstellungen,
- Figur 4:
- eine Seitenansicht des Vlieslegers mit einer Darstellung der Führung der beiden Förderbänder,
- Figur 5:
- eine Seitenansicht des Vlieslegers von Figur 4 mit einer Darstellung der Antriebsverbindungen der Stütz- und Spannwagen zu den beiden Hauptwagen,
- Figur 6:
- eine vergrößerte Seitenansicht des unteren Hauptwagens oder Legewagens,
- Figur 7:
- eine vergrößerte Seitenansicht des oberen Hauptwagens oder Oberwagens mit einem integrierten Stützwagen,
- Figur 8:
- eine vergrößerte Seitenansicht eines weiteren Stützwagens,
- Figur 9:
- eine vergrößerte Seitenansicht eines oberen Spannwagens,
- Figur 10:
- eine vergrößerte Seitenansicht eines oberen Stützwagens und
- Figur 11:
- eine vergrößerte Seitenansicht eines oberen Spannwagens.
- 1
- Vliesleger
- 2
- Gestell
- 3
- Flor
- 4
- Zuführband
- 5
- Abführband
- 6
- Legebreite
- 7
- Förderband
- 8
- Förderband
- 9
- Bandeinlauf
- 10
- Oberwagen, Hauptwagen
- 11
- Legewagen, Hauptwagen
- 12
- Stützwagen, Hilfswagen, frei
- 13
- Stützwagen, Hilfswagen, gekoppelt
- 14
- Spannwagen, Hilfswagen, oben
- 15
- Spannwagen, Hilfswagen, unten
- 16
- Stützwagen, oben
- 17
- Wagenführung, oben
- 18
- Wagenführung, unten
- 19
- Omega-Führung
- 20
- Umlenkrolle
- 21
- Umlenkrolle
- 22
- Umlenkrolle
- 23
- Einlaß
- 24
- Auslaß
- 25
- Ansatz
- 26
- unteres Förderbandtrum, Abdeckung
- 27
- unteres Förderbandtrum, Abdeckung
- 28
- Antriebsverbindung Stützwagen, unten
- 29
- Antriebsverbindung Stützwagen, oben
- 30
- Antriebsverbindung Spannwagen, oben
- 31
- Antriebsverbindung Spannwagen, unten
- 32
- Vlies
- 33
- Förderrichtung
- 34
- Laufrolle
- 35
- Stützrolle
- 36
- Umlenkrolle, Hauptwagen
- 37
- Umlenkrolle, Gestell
- 38
- Umlenkrolle, Spannwagen
Claims (10)
- Vliesleger, insbesondere für große Legebreiten, mit einem Abführband (5), mehreren Hauptwagen (10,11) und zwei endlos umlaufenden und über die Hauptwagen (10,11) geführten Förderbändern (7,8), wobei mindestens ein Stützwagen (12,13,16) mit mindestens einer Rolle zur Stützung eines Förderbandtrums (26,27) vorgesehen ist, dadurch gekennzeichnet, daß der Stützwagen (12,13) über dem Abführband (5) hin und her beweglich gelagert ist und das untere über das Abführband (5) sich erstreckende Förderbandtrum (26,27) eines Förderbands (6,7) stützt, wobei der Stützwagen (12,13) mehrere Umlenkrollen (20,21,22) für das Förderbandtrum (26,27) aufweist und der Bandeinlaß (23) und der Bandauslaß (24) im wesentlichen auf gleicher Höhe über dem Abführband (5) liegen.
- Vliesleger nach Anspruch 1, dadurch gekennzeichnet, daß mindestens drei Umlenkrollen (20,21,22) mit ihren Achsen im Dreieck oder Mehreck angeordnet sind und im wesentlichen eine Omega-Führung (19) für das Förderbandtrum (26,27) bilden.
- Vliesleger nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Vliesleger (1) zwei Stützwagen (12,13) aufweist, die jeweils einem unteren Bandtrum (26,27) der beiden Förderbänder (7,8) zugeordnet sind.
- Vliesleger nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß der Vliesleger (1) mindestens einen eigenständig verfahrbar gelagerten Stützwagen (12) aufweist, der neben dem unteren Hauptwagen (11) angeordnet ist und in Antriebsverbindung (28) mit dem oberen Hauptwagen (10) steht.
- Vliesleger nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Vliesleger (1) einen Stützwagen (13) aufweist, der mit dem oberen Hauptwagen (10) starr verbunden ist.
- Vliesleger nach Anspruch 5, dadurch gekennzeichnet, daß der Stützwagen (13) in den oberen Hauptwagen (10) integriert ist.
- Vliesleger nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Vliesleger (1) mindestens einen verfahrbar gelagerten Spannwagen (14,15) für mindestens ein Förderband (7,8) aufweist.
- Vliesleger nach Anspruch 7, dadurch gekennzeichnet, daß der oder die Spannwagen (14,15) in Antriebsverbindung mit mindestens einem der Hauptwagen (10,11) stehen.
- Vliesleger nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß der Vliesleger (1) mindestens einen weiteren eigenständig verfahrbar gelagerten Stützwagen (16) aufweist, der einem Spannwagen (14) zugeordnet ist.
- Vliesleger nach Anspruch 9, dadurch gekennzeichnet, daß der Stützwagen (16) in Antriebsverbindung mit einem Hauptwagen (10,11) steht.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29822462U DE29822462U1 (de) | 1998-12-18 | 1998-12-18 | Vliesleger |
DE29822462U | 1998-12-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1010787A2 EP1010787A2 (de) | 2000-06-21 |
EP1010787A3 EP1010787A3 (de) | 2001-03-07 |
EP1010787B1 true EP1010787B1 (de) | 2003-09-24 |
Family
ID=8066758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99124713A Expired - Lifetime EP1010787B1 (de) | 1998-12-18 | 1999-12-11 | Vliesleger |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1010787B1 (de) |
DE (2) | DE29822462U1 (de) |
ES (1) | ES2209319T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2157216A1 (de) | 2008-08-21 | 2010-02-24 | Oskar Dilo Maschinenfabrik KG | Vorrichtung zum Legen eines Vlieses |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITVI20050096A1 (it) * | 2005-04-04 | 2006-10-05 | Studio Tex Nology Srl | Faldatore per veli di carda e metodo di faldatura di detti veli realizzato con detto faldatore |
EP2479321A1 (de) * | 2011-01-19 | 2012-07-25 | Oskar Dilo Maschinenfabrik KG | Vliesleger |
DE202012102597U1 (de) | 2012-07-13 | 2013-10-14 | Hi Tech Textile Holding Gmbh | Vliesleger |
DE102013109251B3 (de) * | 2013-08-27 | 2014-11-20 | MKS GmbH | Längsvliesleger und Verfahren zur Herstellung eines Vlieses |
CN114250532A (zh) * | 2020-09-21 | 2022-03-29 | 安徽日发纺织机械有限公司 | 一种ω形覆盖带装置 |
IT202000027170A1 (it) * | 2020-11-12 | 2022-05-12 | Motion Eng S R L | Faldatore per veli di carda e relativo metodo per faldare |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4357739A (en) * | 1977-03-07 | 1982-11-09 | Hergeth Kg Maschinenfabrik Und Apparatebau | Apparatus for laying fiber fleeces or the like on a moving withdrawal belt |
US4830351A (en) * | 1988-01-27 | 1989-05-16 | Morrison Berkshire, Inc. | Batt stabilization in cross-lapped web manufacturing apparatus |
FR2677046B1 (fr) * | 1991-06-03 | 1995-01-13 | Asselin Ets | Etaleur-nappeur. |
FR2680801B1 (fr) * | 1991-08-28 | 1995-01-06 | Asselin Ets | Procede de nappage, produit nappe non-tisse, et etaleur-nappeur pour la mise en óoeuvre du procede. |
DE19543623A1 (de) * | 1995-11-23 | 1997-05-28 | Hergeth Hollingsworth Gmbh I K | Florleger, sowie Verfahren zum Herstellen eines Vlieses |
ES2147049B1 (es) * | 1996-01-25 | 2001-03-16 | Antonio Guasch Grano S L | Maquina napadora de velos de carda. |
-
1998
- 1998-12-18 DE DE29822462U patent/DE29822462U1/de not_active Expired - Lifetime
-
1999
- 1999-12-11 ES ES99124713T patent/ES2209319T3/es not_active Expired - Lifetime
- 1999-12-11 EP EP99124713A patent/EP1010787B1/de not_active Expired - Lifetime
- 1999-12-11 DE DE59907109T patent/DE59907109D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2157216A1 (de) | 2008-08-21 | 2010-02-24 | Oskar Dilo Maschinenfabrik KG | Vorrichtung zum Legen eines Vlieses |
CN101654848B (zh) * | 2008-08-21 | 2011-08-10 | 奥斯卡迪罗机械制造公司 | 纤维铺设装置 |
Also Published As
Publication number | Publication date |
---|---|
ES2209319T3 (es) | 2004-06-16 |
DE59907109D1 (de) | 2003-10-30 |
EP1010787A2 (de) | 2000-06-21 |
EP1010787A3 (de) | 2001-03-07 |
DE29822462U1 (de) | 2000-05-18 |
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