EP0795424B1 - Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales - Google Patents

Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales Download PDF

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Publication number
EP0795424B1
EP0795424B1 EP19960103878 EP96103878A EP0795424B1 EP 0795424 B1 EP0795424 B1 EP 0795424B1 EP 19960103878 EP19960103878 EP 19960103878 EP 96103878 A EP96103878 A EP 96103878A EP 0795424 B1 EP0795424 B1 EP 0795424B1
Authority
EP
European Patent Office
Prior art keywords
mineral fibre
fibre product
heating elements
stamping block
marked
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
EP19960103878
Other languages
German (de)
English (en)
Other versions
EP0795424A1 (fr
Inventor
Wilfried Naber
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.)
KAIBEL & SIEBER GMBH MASCHINENFABRIK
Original Assignee
Kaibel and Sieber 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 Kaibel and Sieber GmbH filed Critical Kaibel and Sieber GmbH
Priority to EP19960103878 priority Critical patent/EP0795424B1/fr
Priority to DE59609367T priority patent/DE59609367D1/de
Publication of EP0795424A1 publication Critical patent/EP0795424A1/fr
Application granted granted Critical
Publication of EP0795424B1 publication Critical patent/EP0795424B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0033—Oscillating embossing tools
    • B44B5/0038—Oscillating embossing tools actuated by a lever
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/02—Dies; Accessories
    • B44B5/028—Heated dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams

Definitions

  • the invention relates to an apparatus and a method for Applying markings to a mineral fiber product.
  • Mineral fiber products such as mineral fiber webs or Mineral fiber boards are marked to indicate that User a precise cut of the To allow mineral fiber product, or to do that Mineral fiber product with brand or type designations Mistake.
  • the mineral fiber product is either a heating element, a bundled flame or a Hot air jet contacted, creating the binder heated to its decomposition temperature in the heating area and discolored.
  • the mineral fiber product is not weakened by this, since the action of Heat treatment limited to the surface area only.
  • EP 0 244 035 describes a device for applying Marking lines known.
  • a roller is on a shaft stored and arranged on the circumference axially parallel Heating rods on electrically via a heater are heated.
  • the shaft of the roller is on a lifting and lowerable storage rack and is supported by a Electric motor driven.
  • An electric motor is preferred Freewheel used, the freewheel overtaking the engine allowed once the roller on the mineral fiber product is applied and by this at increased speed is driven.
  • German published patent application DE-A-25 03 836 there is one Device for hot printing continuous webs, in particular paper and film webs described.
  • the device essentially consists of a printhead heatable molds that are lowered onto the web to be printed and carried in sections with it. This is to provide the device with a drive mechanism, which essentially comprises a cam disc with which the targeted movement of the print head is carried out. On Pigment tape is also between the printhead and the printed surface.
  • U.S. Patent 4,351,334 describes a device using which Marks on a heat sensitive material that is moved along a path, can be applied.
  • the Device essentially consists of a stamp block with heated markings on it.
  • the one to be printed Article is placed between the drive means for the printing web and the stamp block.
  • the Stamp block is moved on an elliptical path, whereby the stamp block in some areas with the one to be printed Article is moved. The movement is achieved that the stamp block is attached to an arm that is guided on the one hand in the longitudinal direction and on the other hand via an eccentric shaft in a rotary motion is transferred.
  • the invention has for its object a Marking device for mineral wool products to propose on which the shape to be marked is undistorted in Form of suitable heating elements can be arranged.
  • a stamp block on which heating elements are arranged is essentially plate-shaped, the can the mineral fiber web or mineral fiber board to be printed Markings, such as symbols, on without distortion be shown on the stamp pad.
  • the stamp pad is not fixed in place, but movably guided so that in sections essentially with the moving Mineral fiber product can be moved. This can during the contact time between the stamp pad and the to Imprinting mineral fiber product in the stamp block essentially at the same rate as that moving mineral fiber product moves while warmth transferred to the surface of the mineral fiber product become.
  • the stamp block is with at least two swing bodies each articulated, and the swing body are torsionally rigid connected to a drive shaft and are rotated by a drive.
  • the articulated attachment to flywheels by each a drive shaft can be rotated, the Stamp block both relative to the surface of the printing mineral fiber product up and down, as also in sections in the transport direction of the Mineral fiber product moves.
  • This can be achieved that on the one hand the stamp block with the arranged on it Heating elements during contact with the printing mineral fiber product is moved with it, on the other hand, in the case of a constant Mineral fiber product one transportation speed Marking at regular, predetermined intervals be applied.
  • the spatial orientation remains of the stamp block with the heating elements during the rotation of the flywheels constant so that the heating elements during each phase of movement of the stamp block in the direction of have a marking mineral fiber product. This is it possible, the necessary for heating the heating elements Energy in the form of electrical energy or steam over one to transfer flexible line to the stamp pad because this itself does not perform a rotational movement.
  • the mineral fiber product is advantageously on one Means of transport and is constant Transport speed guided. This makes it easier Alignment of the movement of the stamp block with the Speed of the mineral fiber product, so that markings distortion-free and with sharp contours can.
  • the heating elements are preferably electrically heated, taking one or more flexible cables for the Power transmission to the heating elements on the stamp block can be attached. Unlike when using a rotating marking element, such as a marking roller, must be provided for heating the heating elements electrical energy is not transmitted via slip rings be, but can be easily and conveniently in the form of a suitable transmission plug with an attached to it subsequent flexible cable from the voltage source transfer the stamp pad.
  • the swinging bodies preferably have a counterweight, its center of mass in relation to the drive shaft opposite to the articulated connection of the stamp block and flywheel is arranged. This will Wear on the drive shaft of the flywheel as well of the drive considerably reduced because of the Drive shaft no imbalance occurs and the rotation of the Drive shaft required power of the drive constant remains.
  • the drive is the Flywheel connected to a control device.
  • stamp block by default a transport speed of the to be printed Mineral fiber product are controlled so that during the Heat transfer process when contacting the stamp block with the mineral fiber product the stamp block with the same Speed is guided like that to be marked Mineral fiber product.
  • the control device preferably rotates it connected drive shaft so that the stamp block during constant contact with the mineral fiber product Speed in the direction of transport of the Owns mineral fiber product. This can be done during the Pushing the stamp block into the one to be marked Mineral fiber product the rotational speed of the Drive shaft decelerated slightly and deliberately and during the subsequent upward movement of the Stamp block the speed of rotation of the drive shaft slightly accelerated again. By this measure is the parallel to the transport direction of the marking mineral fiber product directed Speed component of the stamp block constant held.
  • Fig. 1 shows a side view of an embodiment of the Device for applying markings on a Mineral fiber product.
  • the device generally with Reference number 10 is essentially composed of a stamp block 12 which has a plate-like shape.
  • the stamp block is preferably made of metal but also consist of a suitable plastic material.
  • heating elements 14 are on the stamp block 12 in a suitable manner arranged.
  • the heating elements 14 can either directly in the Stamp block 12 may be integrated or preferably detachable be connected to it. This makes it quick Conversion of the device to different to be marked geometric shapes possible without the whole Stamp block must be replaced. This is particularly so then advantageous if with the help of the marking device a type designation on the to be marked Mineral fiber product to be applied. When changing the manufactured mineral fiber product only have to corresponding heating elements on the stamp block replaced be customized to the different mineral fiber products to be able to label.
  • the heating elements 14 are in the present example in a Insert plate 16 used, which also contains holes to the mounting plate 16 with the stamp block 12 by means of Screws 18 or other known fasteners connect.
  • the heating elements 14 are on the underside of the Stamp blocks 12 with mounting plate 16 attached to them a few millimeters to direct the heat towards it to transfer the marking mineral fiber product.
  • the heating elements can have any design, the is adapted to the type of heating energy used.
  • electrical heating of the heating elements are included provided with a resistance wire that has current flowing through it and this creates heat.
  • the heat is good by means of a heat-conducting material on the bottom surface the receiving plate 16 protruding Headed heat transfer elements.
  • heating of the heating elements form steam through which steam flows Piping the core of the heating elements. In this case, too becomes more thermally conductive through the use of suitable Materials that generate heat on those parts of the Transfer heating elements with the one to be marked Mineral fiber product come into contact.
  • Stamp block 12 Both in the case of steam heating as well as one electrical heating of the heating elements are in the Stamp block 12 take appropriate precautions to Energy sources in the form of electricity or superheated steam from one central location in the stamp block 12 on the distribute respective heating elements 14 and again due.
  • Heating elements 14 electrically heated.
  • the electrical energy is connected via a plug 20 with one flexible cable 22 transferred to the stamp block 12 and from distributed from there to the respective heating elements 14.
  • the stamp block 12 is provided with fastening devices 24 provided, which in the simplest case consist of one eye, which is firmly connected to the stamp block 12 and the Recording a shaft 26 is used.
  • the Fastening device 24 with a roller or plain bearing Mistake.
  • the flywheels are each rigid with one Drive shaft 34 connected, the usual in the art and known measures to achieve a torsionally rigid Shaft-hub connection can be used.
  • the Drive shaft 34 of each flywheel 32 is with each a transmission device 36, the Gear devices 36 of several flywheels 32 by means of a cardan drive 38 are interconnected. hereby is the drive torque that is applied to a transmission device 36 acts on the other gear devices evenly transfer.
  • the geometric shape of the swing body is in Fig. 1 only shown as an example and can be different Be done wisely.
  • the swing body 32 each has a counterweight 40, the is either integrally formed with the swing body or by attaching suitable weights to the Swinging body is executed.
  • suitable Counterweights lead to an even rotation of the Flywheel without the occurrence of an undesirable unbalance with the associated shaking of the flywheel and the Stamp block, resulting in increased wear, one uneven marking on the mineral fiber product or can also lead to unwanted noise.
  • Fig. 2 shows a section through that shown in Fig. 1 Device along the line A-A.
  • Fig. 2 thus shows the Device for applying markings in or against the direction of movement of the to be marked Mineral fiber product seen.
  • the stamp block 12 is so wide that it over the width of the mineral fiber product produced extends. In this way, with a targeted attachment of Heating elements 14 on all areas of the surface of the manufactured mineral fiber product markings attached become.
  • the transmission device 36 has an input shaft 42 provided over which the torque from a connected Motor or a connected control device is initiated.
  • the input shaft 42 becomes rigid connected to the drive member.
  • a flexible Connection 22 for example an electrical cable, for the Operation of the heating elements required energy on simple and convenient way of feeding the marking stamp.
  • rotating heating elements such as one Marking roller
  • the electrical energy must be above Slip rings are transmitted, causing their Susceptibility to faults is increased and the maintenance intervals shorten.
  • the Device according to the illustrated embodiment four Swing body, two swing bodies each by one Cardan drive 38 are synchronized and two flywheels are driven via the input shafts 42.
  • the flywheels on one side of the stamp block for example the two swing bodies shown in FIG. 1, drive and the one on the opposite side passively arranged arranged swing body.
  • Fig. 3 shows schematically the course of the Marking stamp consisting of the stamp block and a from the bottom of the stamp block and the mounting plate protruding heating element during contact with a Mineral fiber product.
  • the mineral fiber product 44 moves in the course of the production process at a constant speed v x , which, according to the convention made in FIG. 3, points in the x direction with respect to the axial directions. Due to the eccentric, rotatable fastening of the stamp block with the heating elements attached to it on the flywheels, the path 46 of a fixed point on the marking stamp results, for example the contact tip of a heating element 14.
  • the flywheel 32 can be achieved by a suitable, constant rotational speed of the drive shaft 34 3, that a speed of the heating elements v 1x , which is equal to the speed v x of the mineral fiber product 44, arises within the contact area designated by K in FIG. 3 between the marking stamp and the mineral fiber product 44.
  • this speed v 1x is not constant within the entire contact area K, since the heating elements 14 move on a circular path and a speed component of the heating element directed in the y direction is also formed. This means that at a constant rotational speed of the drive shafts 34, a changing speed component in the x-direction of the heating elements occurs within the contact area K.
  • the rotational speed is then increased again in a targeted manner, so that the speed v 2 was increased to such an extent when exiting the contact area K that the speed component in the x direction, v 2x , is again equal to the speed v x of the mineral fiber product to be marked.
  • This measure ensures that the marking stamp is moved within the entire contact area at a constant speed in the x direction, coordinated with the speed of the mineral fiber product.
  • stamp blocks with the heating elements integrated into them or those that can be attached to a stamp block Mounting plates with the heating elements integrated in them are easy and convenient to use and need in particular, only a small space requirement in the Warehousing.
  • the marking stamp none Can perform rotational movement around one of its body axes the energy required to heat the heating elements in the form of superheated steam or electrical energy using a or several flexible lines on the stamp block be transmitted. A complex transfer of energy from stationary to rotating components is not required.
  • the marking stamp can be targeted by a Control the speed of rotation with this connected flywheels are moved so that the Marking stamp during the entire contact time with the mineral fiber web or mineral fiber board to be marked with a constant, towards the transport speed of the marking mineral fiber product Speed is performed.

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  • Treatment Of Fiber Materials (AREA)

Claims (11)

  1. Dispositif pour apposer des marques sur un produit formé de fibres minérales, comprenant:
    un bloc formant poinçon (12) agencé essentiellement en forme de plaque, sur lequel
    sont disposés des éléments chauffants (14), qui peuvent être placés en contact avec le produit formé de fibres minérales (44),
    le bloc formant poinçon (12) étant mobile perpendiculairement au produit formé de fibres minérales (44), qui se déplace, et étant guidé par sections avec le produit formé de fibres minérales (44) en étant essentiellement mobile avec ce dernier,
    caractérisé en ce que
    le bloc formant poinçon est relié d'une manière respectivement articulée à au moins deux corps oscillants (32), et les corps oscillants sont reliés respectivement solidairement en rotation à un arbre d'entraínement (34) et sont entraínés selon un mouvement de rotation par un dispositif d'entraínement.
  2. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon la revendication 1, caractérisée en ce que le produit formé de fibres minérales (44) est appliqué sur un moyen de transport et est guidé avec une vitesse de transport constante.
  3. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon la revendication 1 ou 2, caractérisé en ce que les éléments chauffants peuvent être chauffés électriquement.
  4. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon la revendication 3, caractérisé en ce qu'au moins un câble flexible (22) pour le transfert du courant aux éléments chauffants (14) est fixé sur le bloc formant poinçon (12).
  5. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon au moins l'une des revendications précédentes, caractérisé en ce que les corps oscillants (32) comportent chacun un contrepoids (40), dont le centre d'inertie est disposé radialement par rapport à l'arbre d'entraínement ou radialement à l'opposé de la liaison articulée (24, 26) entre le bloc formant poinçon et le corps oscillant.
  6. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon au moins l'une des revendications précédentes, caractérisé en ce que le dispositif d'entraínement des corps oscillants est raccordé à un dispositif de commande.
  7. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon la revendication 6, caractérisé en ce que le dispositif de commande est entraíné selon un mouvement de rotation par l'arbre d'entraínement raccordé, de telle sorte que le bloc formant poinçon est guidé, pendant le contact avec le produit formé de fibres minérales avec une vitesse constante dans la direction de transport du produit formé de fibres minérales
  8. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon une ou plusieurs des revendications précédentes 1 à 7, caractérisé en ce que les éléments chauffants 14 sont reliés à une plaque de réception (16), qui est fixée de façon amovible au bloc formant poinçon (12).
  9. Dispositif pour appliquer des marques sur un produit formé de fibres minérales selon la revendication 8, caractérisé en ce que les éléments chauffants (14) font saillie de quelques millimètres au-delà de la surface de la plaque de réception (16), qui est tournée vers le produit formé de fibres minérales devant être marquées.
  10. Procédé pour appliquer des marques sur un produit formé de fibres minérales à l'aide d'un dispositif selon une ou plusieurs des revendications 1 à 9, comprenant les étapes consistant à:
    déplacer le produit formé de fibres minérales devant être marqué sur un moyen de transport à une vitesse de transport constante;
    déplacer un bloc formant poinçon comportant des éléments chauffants chauffés, sur la surface devant être marquée du produit formé de fibres minérales;
    mettre en contact directement les éléments chauffants du bloc formant poinçon avec le produit formé de fibres minérales devant être marqué;
    enfoncer le bloc formant poinçon dans le produit formé de fibres minérales devant être marqué;
    déplacer le bloc formant poinçon pendant la phase de contact, avec une vitesse essentiellement constante dans la direction de transport du produit formé de fibres minérales, qui correspond essentiellement à la vitesse de transport du produit formé de fibres minérales, de sorte que le bloc formant poinçon est entraíné conjointement essentiellement avec le produit formé de fibres minérales devant être marqué; et
    retirer le bloc formant poinçon du produit formé de fibres minérales marqué.
  11. Utilisation d'un dispositif selon l'une des revendications 1 à 9, pour appliquer une impression à un produit formé de fibres minérales, notamment une bande de fibres minérales.
EP19960103878 1996-03-12 1996-03-12 Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales Expired - Lifetime EP0795424B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19960103878 EP0795424B1 (fr) 1996-03-12 1996-03-12 Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales
DE59609367T DE59609367D1 (de) 1996-03-12 1996-03-12 Vorrichtung und Verfahren zum Aufbringen von Markierungen auf ein Mineralfaserprodukt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19960103878 EP0795424B1 (fr) 1996-03-12 1996-03-12 Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales

Publications (2)

Publication Number Publication Date
EP0795424A1 EP0795424A1 (fr) 1997-09-17
EP0795424B1 true EP0795424B1 (fr) 2002-06-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960103878 Expired - Lifetime EP0795424B1 (fr) 1996-03-12 1996-03-12 Dispositif et procédé pour obtenir des marquages sur un produit en fibres minérales

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Country Link
EP (1) EP0795424B1 (fr)
DE (1) DE59609367D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013105609A1 (de) * 2013-05-31 2014-12-04 ASD Automation und Sondermaschinenbau GmbH Vorrichtung zum Einbringen von Prägungen in eine bewegte Produktbahn

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29616963U1 (de) * 1996-09-28 1997-01-02 Deutsche Rockwool Mineralwoll-Gmbh, 45966 Gladbeck Faserdämmstoff
DE19903370A1 (de) * 1999-01-28 2000-08-03 Gruenzweig & Hartmann Markierungen an insbesondere Mineralwollprodukten
ATE240842T1 (de) * 1999-08-21 2003-06-15 Rockwool Mineralwolle Verfahren zur herstellung eines dämmstoffes
DE10020701C5 (de) * 2000-04-27 2007-04-12 Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg Dämmmaterial
JP2007177767A (ja) 2005-12-28 2007-07-12 Ibiden Co Ltd 排気ガス処理体用の保持シール材、排気ガス処理装置及び保持シール材の製造方法
DE102010038098B4 (de) 2010-10-11 2021-06-10 Saint-Gobain Isover G+H Ag Verfahren und Vorrichtung zur Markierung von Oberflächen von bindemittelhaltigen Mineralwollebahnen
CN108839495B (zh) * 2018-07-17 2024-06-04 海盐得胜化工设备有限公司 一种高效的填料生产用模具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048913A (en) * 1974-09-06 1977-09-20 Adolph Gottscho, Inc. Apparatus for repetitive imprinting at uniform increments on a continuously moving web
US4351234A (en) * 1980-07-07 1982-09-28 General Foods Corporation Marking apparatus with orbiting marking head
DE3612858C1 (de) * 1986-04-16 1987-10-01 Gruenzweig Hartmann Glasfaser Verfahren zum Einbau von in Rollenform vorliegendem Mineralfasermaterial in einen von seitlichen Stuetzen begrenzten langgestreckten Einbauraum sowie zur Durchfuehrung des Verfahrens geeignete Mineralfaserbahn und Verfahren zu deren Herstellung
DE3908128A1 (de) * 1989-03-13 1990-09-20 Gruenzweig & Hartmann Thermische markierungsvorrichtung fuer mineralwollebahnen sowie verfahren zum aufbringen von markierungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013105609A1 (de) * 2013-05-31 2014-12-04 ASD Automation und Sondermaschinenbau GmbH Vorrichtung zum Einbringen von Prägungen in eine bewegte Produktbahn
DE102013105609B4 (de) * 2013-05-31 2015-05-21 ASD Automation und Sondermaschinenbau GmbH Vorrichtung zum Einbringen von Prägungen in eine bewegte Produktbahn und Verfahren zum Betreiben einer solchen Vorrichtung

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Publication number Publication date
DE59609367D1 (de) 2002-07-25
EP0795424A1 (fr) 1997-09-17

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