WO2009010286A1 - Dispositif de laminage ou de revêtement d'un matériau support - Google Patents

Dispositif de laminage ou de revêtement d'un matériau support Download PDF

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Publication number
WO2009010286A1
WO2009010286A1 PCT/EP2008/005820 EP2008005820W WO2009010286A1 WO 2009010286 A1 WO2009010286 A1 WO 2009010286A1 EP 2008005820 W EP2008005820 W EP 2008005820W WO 2009010286 A1 WO2009010286 A1 WO 2009010286A1
Authority
WO
WIPO (PCT)
Prior art keywords
laminating
main
carrier material
roller
cover layer
Prior art date
Application number
PCT/EP2008/005820
Other languages
German (de)
English (en)
Inventor
Waldemar Kiener
Johann Rein
Original Assignee
Kiener Maschinenbau 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 Kiener Maschinenbau Gmbh filed Critical Kiener Maschinenbau Gmbh
Publication of WO2009010286A1 publication Critical patent/WO2009010286A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic

Definitions

  • the invention relates to a device for laminating or coating a carrier material with a cover layer provided on an upper side and a lower side of the carrier material for producing a three-layer laminate.
  • Flammkaschierstrom which is constructed on the modular principle and has a variety of stations to produce a three-ply laminate.
  • a carrier material which is formed as foam, withdrawn, which is fed to a laminating machine.
  • a surface of the foam is heated by flame treatment to subsequently laminate a textile web.
  • a web material will be used applied so that a three-ply laminate leaves the laminating to be wound up on a memory.
  • Flammkaschieranlagen such have the disadvantage that when a carrier material, which is usually a polyurethane foam, toxic isocyanates are dissolved. Due to the increasingly stringent environmental protection regulations such laminating systems can only be used conditionally or not. In addition, such Flammkaschieranlagen can be used for producing a three-ply laminate only for a limited selection of support materials.
  • the invention is therefore based on the object to provide a device for coating or laminating a substrate with provided on a top and a bottom cover layer to a three-ply laminate, which is independent with respect to the materials to be processed of the substrate and which instead of laminating in already existing Flammkaschieranlagen can be used.
  • the arrangement according to the invention and the assignment of a first laminating unit and a second or further laminating unit in the apparatus makes it possible to coat one side of the carrier material in each laminating unit or coat it with an adhesive and then laminate it in the respective laminating unit with a cover layer, wherein a rapid change of the one to be coated and laminated one side of the carrier material to the other side of the carrier material is made possible by the two associated and adjacent main rollers.
  • the adjacent arrangement of the main rollers of the first and further laminating unit can at the same time provide a device for producing a three-layer laminate with a small installation space, which is therefore suitable for being used in existing flame laminating systems and to replace the laminating machines to also laminate foams or foams but without releasing toxic isocyanates by the flame in the working space.
  • the first and second main rollers are provided in a vertical axis one above the other and the respective application device of the first and second laminating units are assigned to the main roller within the respective wrap angle of the carrier material, so that the application devices the first and second main rollers are arranged mirror-inverted to a common vertical axis of the first and second main rollers.
  • Such an arrangement not only enables the space-saving arrangement, but also provides good accessibility to differently designed application devices in order to apply a coating material, in particular adhesive, to the respective outside of the carrier material.
  • the opposite side, ie an inner side of the carrier material abuts against the main roller.
  • the first and second main rollers provision is made for the first and second main rollers to be arranged offset in height and laterally offset from one another and for the respective application devices of the first and second laminating devices to be assigned to the main roller within the respective wrap angle of the carrier material, so that the application devices are arranged mirror-inverted to a common axis of the first and second main rollers.
  • This alternative arrangement of the main roll has the same advantage as the above-described arrangement of the main roll in a common vertical axis.
  • the structural height of the machine can be reduced.
  • the application devices can be arranged almost at the same working height. In both embodiments, a simple change of the side of the substrate to be coated in the case of an immediate change be allowed to plant coming side of the carrier material from the first main roll to the second main roll.
  • the application devices are aligned at right angles to the common axis. As a result, simple conditions can be created in the structure of the device.
  • the distance between the first and second main rollers of the first and second laminating units is adjustable according to a preferred embodiment of the invention.
  • a direct transfer of the carrier material from the first main roller to the second main roller can take place, wherein the distance preferably comprises the thickness of the carrier material and the layer thickness of the adhesive as well as the thickness of the first cover layer. If an additional pressing of the first cover layer to the carrier material should be provided, this distance can also be reduced accordingly.
  • the distance between the two main rollers can also comprise a multiple of the layer thickness of the single-sided laminated carrier material, so that a calming section or a curing section is provided between the first and second main rollers.
  • the at least one first and one second laminating roller of the laminating units advantageously laminate at least one cover layer in each laminating unit onto the carrier material coated with a coating or adhesive layer.
  • the second main roll is arranged at a distance from the first main roll such that the second main roll assumes the function of the laminating roller of the first laminating unit.
  • a transfer point between the first and second main rollers can be simultaneously formed as a lamination point.
  • an additional roller can be saved.
  • a coating or adhesive layer is applied to the at least one cover layer by the at least one application device of each laminating unit before the cover layer is guided via the laminating roller to the laminating point which is formed between the main roller and the laminating roller.
  • both the application of the adhesive layer to the carrier material or to the cover layer may be advantageous in order to achieve a secure combination of the three layers.
  • the application device arranged in the first and second laminating unit can be provided as a multi-roll system for applying, for example, a liquid adhesive or a hot melt adhesive.
  • a slot die can also be used.
  • suitable devices for applying adhesives such as, for example, gravure rolls or the like, are likewise provided in an application-specific manner.
  • a warming-up device can be provided between the application device and a laminating roller in order to heat the applied adhesive again when using a hotmelt adhesive after application to the carrier material, so that an optimum processing temperature prevails in the laminating point.
  • the main rollers are preferably tempered, so that an adjoining support material can also be brought to a corresponding temperature in order to allow optimum working conditions.
  • it can preferably be provided that the supplied cover layers are also guided past a laminating point at a heating station.
  • FIG. 1 shows a schematic side view of a device according to the invention for producing a three-layer laminate
  • FIG. 2 shows a schematic side view of an alternative embodiment to FIG. 1,
  • Figure 3 is a schematic side view of another alternative embodiment to Figure 2 and
  • Figure 4 is a schematic side view of another alternative embodiment to Figure 2.
  • FIG. 1 shows a schematic side view of a device 11 according to the invention for producing a three-layer laminate 12 or a triplex composite.
  • a first laminating unit 16 and a second laminating unit 41 are provided on a machine frame 14.
  • the first laminating unit 16 comprises a main roll 21, to which a carrier material 22 is fed. Between a storage roller of the carrier material 22 and the main roller 21, not shown, one or more deflection rollers or tension rollers may be provided to supply the carrier material 22 to the main roller 21. After the application of an underside 23 of the carrier material 22 to the main roll 21 or after the application of an inner side of the carrier material 22 to the main roll 21, the carrier material 22 is guided past an application device 24. This application device 24 applies an adhesive layer 26 to an upper side 27 of the carrier material 22.
  • the applicator 24 is subsequently provided with a warm-up device 29 to reheat or maintain the adhesive before the adhesive-provided substrate 22 is fed to a laminating point 31 formed between a laminating roller 32 and the main roller 21.
  • a first cover layer 33 is applied to the upper side 27 of the carrier material 22 via the laminating roller 32.
  • the cover layer 33 is heated by a warm-up device 35. This may, for example, be an infrared radiator.
  • the second laminating unit 41 which is connected downstream of the first laminating unit 16, preferably has the same structure as the first laminating unit 21. However, this is not mandatory. Rather, a deviating structure or assembly of individual components can also be provided as a function of a second cover layer 48 to be laminated.
  • the second laminating unit 41 comprises a main roll 44, which is arranged adjacent to the main roll 21, so that a change for coating the underside 23 of the carrier material 22 is made possible in a simple manner.
  • the upper side 27 of the carrier material 22 provided with the first cover layer 33 rests directly on the main roller 44 after the change to the second main roller 44.
  • the underside 23 of the carrier material 22 is guided past an applicator 47 for application of an adhesive.
  • a warm-up device 52 may be provided for the applied adhesive.
  • a second cover layer 48 is fed via a laminating roller 49 to a further laminating point 51, which is formed between the laminating roller 49 and the main roller 44.
  • the three-layer laminate 12 leaves the second laminating unit 41 and is fed to individual storage rolls or another processing station via schematically illustrated deflection and / or tensioning rollers.
  • a heating device 35 for the cover layer 48 supplied to the laminating roller 49 can likewise be provided in the second laminating unit 41.
  • the main roller 21 of the first laminating unit 16 is provided laterally and at a height offset from the main roller 44 of the laminating unit 41. As a result, a free-running path section is provided between the two main rollers 21 and 44. This track section can be designed as a calming section. Between the main roller 21 and the Main roll 44 is preferably no machining process or a feeder or the like provided. This makes it possible that an arrangement with a small space is created.
  • the application devices 24 and 48 of the first and second laminating units 16, 41 are each arranged in mirror image to a common axis 50 between the first and second main rollers 21, 44. As a result, these are easily accessible from the outside, so that an easy setting and review is possible. These are advantageously provided perpendicular to a common vertical axis 50 between the two lamination rollers 21 and 44 according to the embodiment in Figure 1. .
  • Such an arrangement of a device has the advantage that there is only a narrow-width arrangement in the width, whereby such a device can be used in Flammkaschieranlagen instead of a laminating machine comprising at least three in a vertical axis superposed main rollers.
  • a so-called hot melt adhesive for producing a three-layer laminate 12, a so-called hot melt adhesive, a high-performance adhesive or an adhesive with additive and / or fillers may preferably be provided whose softening or melting point is above 50 ° C., for example.
  • These adhesives such as thermoplastic adhesives or polymers, thermoplastic resins or reactive adhesives are suitable for complete or partial coating and laminating of different cover layers, such as textiles, fabrics, knitted fabrics, paper, films or films.
  • the use of such hot melt adhesives due to their high viscosity, enables good processing and high productivity due to satisfactory coating at high web speeds as well as their environmentally friendly handling.
  • the carrier material 22 may consist of different sheet material. For example. Textiles, woven fabrics, knitted fabrics, paper, films, foils as well as open- or closed-cell foams, nonwovens th, fiber layers or combinations thereof are used. The same applies to the cover layers. These cover layers can also be designed as loops or loop goods.
  • Applicator 24, 46 shown in Figure 1 comprises an applicator roll 54 associated with a metering roll 55 or turret metering head for forming an adhesive sump formed between the applicator roll 54 and the metering roll 55 or turret metering head and withdrawing therefrom an adhesive layer.
  • a slot die is provided.
  • gravure rollers may be provided, the surface of which may have a point or mesh structure, a corrugated surface, as well as a smooth surface.
  • FIG. 2 shows a schematic side view of an alternative embodiment of the device 11 to FIG.
  • FIG. 2 shows a schematic side view of an alternative embodiment of the device 11 to FIG.
  • the main roll 21 of the first laminating unit 16 is directly associated with the main roll 44 of the second laminating unit 41, the axes of rotation of which lie in a common vertical axis 50.
  • the distance between the two main rollers 21, 44 is adjustable.
  • the distance of the main rollers 21, 44 is set in the transfer point 57 so that it corresponds to the thickness of the single-layer laminate, which is transferred to the change of the coated side of the substrate 22 of the main roll 44 of the second laminating 41.
  • FIG. 2 as an alternative to the application device 24, 47 in FIG. 1, which is designed as a multi-roll system, a slot die for applying the adhesive layer is shown schematically.
  • the feeding directions of the carrier material 18 of the first cover layer 33 and the second cover layer 48 are different from Figure 1. It will be apparent that the assignment of the first main roller 21 of the first laminating unit 16 to the second main roller 44 of the second laminating unit 41, the change the upper side 27 of the carrier material 22 to be coated causes, in the feed of the carrier germaterials 22 and the cover layers 33 and 48 are flexible and can be adapted to different applications and connections of the other components of a system. The function and operation of the device 11 for producing a three-layer laminate 12 is maintained.
  • FIG. 3 shows a further alternative embodiment to FIG. With regard to the matches, reference is again made to FIG.
  • the adhesive layer 26 in the first and second lamination units 16, 41 is not applied to the upper side 27 or underside 23 of the carrier material 22, but applied to the cover layer 33, 48 supplied in each lamination unit 16, 41. before the cover layer 33, 48 provided with the adhesive layer 26 is fed via the laminating roller 32, 49 to the respective lamination point 31, 51.
  • the laminating rollers 32, 49 simultaneously serve as a counterpressure roller.
  • This alternative embodiment for applying the adhesive can also be provided when the main rollers 21, 44 according to FIG. 1 are positioned.
  • FIG. 4 shows a further alternative embodiment to FIG. With regard to the matches, reference is made to FIG.
  • the first cover layer 33 not divergent to Figure 2 is not supplied to a separate laminating roller 32. Instead, the cover layer 33 is fed directly at the transfer point 57 between the first main roller 21 and the second main roller 44. As a result, the second main roller 44 also simultaneously assumes the function of the first laminating roller 32. This allows a particularly space-saving arrangement to be created.
  • the distance between the first and second main rollers 21, 44 is set in such a way as is already provided in Figure 2 in the assignment of the laminating roller 32 to the main roller 21.
  • This embodiment according to Figure 4 is also possible if the axes of rotation of the main rollers 21, 44 are not in a vertical axis 50, but are also provided in a common inclined axis.

Landscapes

  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Coating Apparatus (AREA)

Abstract

L'invention concerne un dispositif de revêtement ou de laminage d'un matériau support (22) comprenant une couche de recouvrement (33, 48) disposée sur une face inférieure (23) et sur une face supérieure (27), en vue d'obtenir un stratifié à trois couches (12). Le dispositif est caractérisé en ce qu'il comprend une première et une seconde unité de laminage (16, 41) associées entre elles de façon que le matériau de base (22) ayant une face inférieure (23) reposant sur le premier rouleau principal (21), soit guidé à travers la première unité de laminage (16), et qu'une couche de recouvrement (33) soit appliquée sur la face supérieure opposée (27), et qu'un transfert du matériau support (22) laminé d'un côté dans la première unité de laminage (16) s'effectue sur le second rouleau principal (44) pour le laminage de la face inférieure (23) dudit matériau support (22), la face supérieure laminée (27) du matériau support (22) s'appliquant sur le second rouleau principal (44).
PCT/EP2008/005820 2007-07-19 2008-07-17 Dispositif de laminage ou de revêtement d'un matériau support WO2009010286A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007033955.2 2007-07-19
DE102007033955.2A DE102007033955B4 (de) 2007-07-19 2007-07-19 Vorrichtung zum Laminieren oder Beschichten eines Trägermaterials

Publications (1)

Publication Number Publication Date
WO2009010286A1 true WO2009010286A1 (fr) 2009-01-22

Family

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Application Number Title Priority Date Filing Date
PCT/EP2008/005820 WO2009010286A1 (fr) 2007-07-19 2008-07-17 Dispositif de laminage ou de revêtement d'un matériau support

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DE (1) DE102007033955B4 (fr)
WO (1) WO2009010286A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105383141A (zh) * 2015-12-24 2016-03-09 上海联净电子科技有限公司 一种用于材料复合的试验装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648389A1 (fr) * 1989-06-19 1990-12-21 Eurotex Dispositif de contre-collage a la flamme a trois cylindres de pression
EP1314551A1 (fr) * 2001-11-24 2003-05-28 Kiener Maschinenbau GmbH Appareil pour laminer ou recouvrir un support
US20070056682A1 (en) * 2005-09-15 2007-03-15 Sumitomo Chemical Company, Limited Method for producing complex phase retarder and complex optical member

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262096B (it) * 1993-03-31 1996-06-19 Tecnomeccanica Srl Dispositivo per la plastificazione bianca e volta
EP0875298B1 (fr) * 1997-05-02 2001-07-04 Rasselstein Hoesch GmbH Procédé et dispositif pour doublage par extrusion-laminage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648389A1 (fr) * 1989-06-19 1990-12-21 Eurotex Dispositif de contre-collage a la flamme a trois cylindres de pression
EP1314551A1 (fr) * 2001-11-24 2003-05-28 Kiener Maschinenbau GmbH Appareil pour laminer ou recouvrir un support
US20070056682A1 (en) * 2005-09-15 2007-03-15 Sumitomo Chemical Company, Limited Method for producing complex phase retarder and complex optical member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105383141A (zh) * 2015-12-24 2016-03-09 上海联净电子科技有限公司 一种用于材料复合的试验装置

Also Published As

Publication number Publication date
DE102007033955A1 (de) 2009-01-22
DE102007033955B4 (de) 2017-01-26

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