WO2011141411A1 - Dispositif pour fabriquer un élément sandwich ayant au moins une surface revêtue - Google Patents

Dispositif pour fabriquer un élément sandwich ayant au moins une surface revêtue Download PDF

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Publication number
WO2011141411A1
WO2011141411A1 PCT/EP2011/057394 EP2011057394W WO2011141411A1 WO 2011141411 A1 WO2011141411 A1 WO 2011141411A1 EP 2011057394 W EP2011057394 W EP 2011057394W WO 2011141411 A1 WO2011141411 A1 WO 2011141411A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive
coated
web
pump
spray nozzle
Prior art date
Application number
PCT/EP2011/057394
Other languages
German (de)
English (en)
Inventor
Jens Kompe
Original Assignee
Kraussmaffei Technologies 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 Kraussmaffei Technologies Gmbh filed Critical Kraussmaffei Technologies Gmbh
Priority to EP11719242A priority Critical patent/EP2569153A1/fr
Priority to RU2012147822/05A priority patent/RU2012147822A/ru
Priority to CN201180023462XA priority patent/CN102892579A/zh
Publication of WO2011141411A1 publication Critical patent/WO2011141411A1/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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B05B9/0416—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with pumps comprising rotating pumping parts, e.g. gear pump, centrifugal pump, screw-type pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
    • B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
    • B65G15/14—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts

Definitions

  • the present invention relates to a device for producing a sandwich element with at least one coated surface according to the preamble of claim 1.
  • Such devices for producing a sandwich element with one or preferably two coated surfaces are known per se.
  • a later intermediate or core layer for example a mineral wool or rock wool layer, a layer of other insulating materials, plastic or wood are coated in a continuous process with a cover layer, wherein between the cover layer, hereinafter referred to as coating web, and the intermediate or core layer , hereinafter referred to as the material to be coated, first an adhesive (in short: adhesive) is applied.
  • adhesive in short: adhesive
  • the object of the present invention is therefore to specify a device for producing sandwich elements with at least one coated surface, which avoids the aforementioned disadvantages.
  • a central idea of the present invention is to use in a applicator for applying the adhesive, a gear pump, a screw pump, an eccentric screw pump or a diaphragm pump for pressure-generating promotion.
  • the aforementioned pumps should be designed to generate pressure up to 250 bar.
  • the pump can be directly or indirectly with a discharge, for example, as a spray nozzle or aperture is formed to be connected.
  • the spray nozzle preferably has a device for metering in air and / or a device for mixing the adhesive, in particular a static mixer or a mixing head.
  • the spray nozzle should be adjustable, for example, side, height and / or angle adjustable.
  • the spray nozzle by means of a moving device oscillating back and forth.
  • As a coating material is for example mineral wool, rock wool, glass wool, other insulation or plastic plates or wood.
  • FIG. 1 shows a device according to the invention in a schematic perspective view according to the present invention
  • Fig. 2 is a schematic partial sectional view of one of two
  • FIG. 3 is a schematic partial view of FIG. 3 with the inlet region of a
  • Fig. 4 is a partial schematic representation of the application device with
  • FIG. 1 shows a schematic perspective view of a device with a feed region 10 for two coating webs, namely a web 16 for a lower cover layer and a web 18 for an upper cover layer, an adhesive application region 12 and an area 14 for the calibration and curing of a sandwich web to be produced.
  • the two webs 16 and 18 are fed via corresponding conveyors a guide means 24 which ensures a defined distance between the two webs 16 and 18, before they are brought together at the entrance of a double belt device 26.
  • the guide device 24 is used for inserting intermediate elements 22.
  • a feed device 20 is provided for the intermediate layer elements 22.
  • these are plate-shaped interlayer elements 22, which are inserted into the spacer 24 and later form the intermediate or core layer of the sandwich element.
  • the intermediate layer elements 22 may include, for example, mineral wool, rock wool, glass wool, other insulating materials, plastics or wood, or consist entirely of them.
  • an adhesive will be applied to the web from above and below by means of an applicator device to be explained below Intermediate elements 22 applied before this combination enters together with the webs 16 and 18 in the double belt device comprising an upper and a lower belt.
  • the double belt device 26 the combination of web 16, adhesive, interlayer elements, again adhesive and web 18, is crimped, calibrated, and the adhesive cures while remaining in the continuous double belt device 26.
  • a finished sandwich web which is cut to length at predetermined intervals and deposited into a stack of sandwich elements 30.
  • This stack of sandwich elements can be subdivided into desired length sections using a length-cutting device so that sandwich elements with a defined length are present.
  • plate-shaped sandwich panels may then be assembled into walls as shown, for example, in FIG. 2 and secured to a support structure (not shown) by screws 40.
  • the webs 16 and 18 are each connected firmly to the elements of the intermediate layer 22 via the adhesive layer 34.
  • application devices 70 and 72 are provided, as shown schematically in FIG.
  • the two application devices 70 and 72 for the application of the adhesive substance on top and bottom each comprise gear pumps 74 and 76 which are connected to associated spray nozzles 78, 80 via lines 84.
  • the gear pumps are coupled at their entrance via lines with containers in which the adhesive is added.
  • Fig. 3 it can be seen that with the two applicators 70 and 72 each of the adhesive at different Kleberaufbringpositionen 50, namely at the application position of the adhesive on the bottom 52 and the application position of the adhesive on the top 54 by means of the two spray nozzles 78 and 80th applied becomes.
  • the spray nozzles 78, 80 (not shown) adjustable, in particular with regard to their angular position or in terms of their position for the job site (for example, in your position / distance to the double band).
  • the spray nozzles 78, 80 preferably comprise a static mixer and may further comprise an air supply device (also not shown) for supporting the generation of a suitable spray jet.
  • an air supply device also not shown
  • the air supply for a better mixing of the individual components is advantageous.
  • FIG. 3 only a single intermediate layer element 22 is shown, which, however, connects to a preceding intermediate layer element (not shown).
  • This intermediate layer element 22 is introduced via the spacer device 24 and is located between the two webs 16 and 18.
  • the lower cover layer at the contact region 56 and the upper cover layer at the contact region 58 with the respective intermediate element 22 in contact Before the inlet region of the double belt 26 with upper and lower belt 28, the lower cover layer at the contact region 56 and the upper cover layer at the contact region 58 with the respective intermediate element 22 in contact.
  • a mineral wool, rock wool, glass wool element, an element made of wood or other suitable materials can be used as the intermediate element 22.
  • the distance between the application position and the contact region on the underside 60, on the one hand, is different from the distance between application position and contact region on the upper side 61, on the other hand.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Nozzles (AREA)
  • Coating Apparatus (AREA)

Abstract

La présente invention concerne un dispositif pour fabriquer une bande sandwich ayant au moins une surface revêtue, lequel comprend au moins un dispositif d'amenée pour au moins une bande de revêtement (16, 18), un dispositif d'amenée (20) pour un matériau à revêtir (22), un dispositif d'application (70, 72) pour appliquer un adhésif entre cette bande de revêtement (16, 18) et le matériau à revêtir (22) et un dispositif à double bande (26) dans lequel la combinaison de la bande de revêtement (16, 18), du matériau à revêtir (22) et de l'adhésif est introduite. Pour produire à bon marché une pression de pulvérisation, il est proposé que le dispositif d'application (70, 72) comprenne une pompe à engrenages (74), une pompe à broche hélicoïdale, une pompe à vis sans fin excentrique ou une pompe à membrane pour produire la pression.
PCT/EP2011/057394 2010-05-12 2011-05-09 Dispositif pour fabriquer un élément sandwich ayant au moins une surface revêtue WO2011141411A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11719242A EP2569153A1 (fr) 2010-05-12 2011-05-09 Dispositif pour fabriquer un élément sandwich ayant au moins une surface revêtue
RU2012147822/05A RU2012147822A (ru) 2010-05-12 2011-05-09 Устройство для изгтовления сэндвичного элемента по меньшей мере с одной поверхностью, снабженной покрытием
CN201180023462XA CN102892579A (zh) 2010-05-12 2011-05-09 用于制造具有至少一个被涂敷的表面的夹层料幅的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010020388A DE102010020388A1 (de) 2010-05-12 2010-05-12 Vorrichtung zum Herstellen eines Sandwichelementes mit zumindest einer beschichteten Oberfläche
DE102010020388.2 2010-05-12

Publications (1)

Publication Number Publication Date
WO2011141411A1 true WO2011141411A1 (fr) 2011-11-17

Family

ID=44307684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/057394 WO2011141411A1 (fr) 2010-05-12 2011-05-09 Dispositif pour fabriquer un élément sandwich ayant au moins une surface revêtue

Country Status (5)

Country Link
EP (1) EP2569153A1 (fr)
CN (1) CN102892579A (fr)
DE (1) DE102010020388A1 (fr)
RU (1) RU2012147822A (fr)
WO (1) WO2011141411A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329829A2 (fr) * 1988-02-17 1989-08-30 ITW Dynatec GmbH Klebetechnik Dispositif d'application de colle ou de produit similaire sur une surface
DE102006035647A1 (de) * 2006-07-31 2008-02-07 Kaindl Flooring Gmbh Vorrichtung zum Herstellen oder/und Bearbeiten von Paneelen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753939A1 (de) * 1977-12-03 1979-06-13 Bayer Ag Verfahren zur herstellung von mineralfasermatten
DE2823146A1 (de) * 1978-05-26 1979-11-29 Walcker & Co Kg Antrieb fuer oszillierende duesen
DE19927785C2 (de) * 1999-06-18 2003-02-20 Sandler Ag Textiler Verbundstoff mit hoher textiler Weichheit und verbesserter Lagenhaftung
DE10137195C1 (de) * 2001-07-31 2003-05-22 Bosch Gmbh Robert Vorrichtung zum Aufbringen eines fließfähigen Mediums auf eine Oberfläche eines Substrats

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0329829A2 (fr) * 1988-02-17 1989-08-30 ITW Dynatec GmbH Klebetechnik Dispositif d'application de colle ou de produit similaire sur une surface
DE102006035647A1 (de) * 2006-07-31 2008-02-07 Kaindl Flooring Gmbh Vorrichtung zum Herstellen oder/und Bearbeiten von Paneelen

Also Published As

Publication number Publication date
RU2012147822A (ru) 2014-06-20
CN102892579A (zh) 2013-01-23
EP2569153A1 (fr) 2013-03-20
DE102010020388A1 (de) 2011-11-17

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