WO2018072922A1 - Barre rotative et presse continue - Google Patents

Barre rotative et presse continue Download PDF

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Publication number
WO2018072922A1
WO2018072922A1 PCT/EP2017/072357 EP2017072357W WO2018072922A1 WO 2018072922 A1 WO2018072922 A1 WO 2018072922A1 EP 2017072357 W EP2017072357 W EP 2017072357W WO 2018072922 A1 WO2018072922 A1 WO 2018072922A1
Authority
WO
WIPO (PCT)
Prior art keywords
press
coating
rolling
roll bar
self
Prior art date
Application number
PCT/EP2017/072357
Other languages
German (de)
English (en)
Inventor
Lothar Sebastian
Michael SCHÖLER
Hans Fechner
Original Assignee
Siempelkamp Maschinen- Und Anlagenbau 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59895280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2018072922(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siempelkamp Maschinen- Und Anlagenbau Gmbh filed Critical Siempelkamp Maschinen- Und Anlagenbau Gmbh
Priority to EP17768397.6A priority Critical patent/EP3526021A1/fr
Priority to CN201780063751.XA priority patent/CN109922948A/zh
Publication of WO2018072922A1 publication Critical patent/WO2018072922A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
    • B30B5/065—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band using anti-friction means for the pressing band
    • B30B5/067—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band using anti-friction means for the pressing band using anti-friction roller means

Definitions

  • the invention relates to a rolling rod as Wälz restructuringaggregat for a continuous press with endless rotating press belts (especially steel belts), which are supported with the interposition of the rolling rods against (heated) press plates of the continuous press, wherein the rolling rod cylindrical z. B. steel (with predetermined length and predetermined diameter) is formed with a cylinder jacket and end faces. Preferably, bearing bores are arranged in the end faces, into which roller bearing pin bolts can be inserted or used. These rolling rods are thus used as WälzArchitectaggregate in a continuously operating press. Such a continuously operating press is preferably used in the context of the invention for the production of wood-based panels. Wood-based panels means in particular fiberboard, chipboard or OSB boards.
  • the invention also relates to the production of composite panels or composite components.
  • Composite panels or composite components means in particular those made of a fiber composite material, for.
  • a continuous press has in the upper press upper part an upper heatable press plate (upper heating plate) and in the lower press part a lower heatable press plate (lower heating plate) and possibly on the inlet side projecting inlet plates.
  • z. B. steel press belts out, which are supported with the interposition of the rolling rods against the press plates / heating plates.
  • the rolling rods are connected by means of end-connected Rollstablagerbolzen to rolling rod chains or circulation chains, the z. B.
  • the diameter of the rolling rods is usually 15 mm to 25 mm.
  • the roll bar length is, for example, in the range between 2 m and 2.5 m.
  • Such continuous presses with rolling rods have long been known in practice.
  • the material to be compacted is pressed in the press nip between the rotating steel strips using pressure and heat.
  • the revolving steel belts are supported on the heated press plates with the intermediary of the rolling rods, so that the rolling rods roll on the press plates as rolling element aggregates.
  • the invention has for its object to provide a rolling rod, which allows a particularly economical operation of a continuously operating press and is particularly suitable for higher application temperatures.
  • the invention teaches in a generic roll bar of the type described above that at least the cylinder jacket is at least partially provided with a self-lubricating (and thus friction-reducing) coating.
  • the cylinder jacket over the entire length and the entire circumference of the rolling rod is provided with such a self-lubricating coating.
  • one or both end faces can be provided with such a self-lubricating coating at least in regions, if appropriate also completely.
  • Such a self-lubricating coating may in particular be a coating based on carbon, the z. B. is formed as a coating of tungsten carbide. Alternatively, a coating of molybdenum sulfite is used.
  • the invention is based on the finding that the use of liquid or flowable lubricant in the area of the rolling rods of a continuously operating press can be completely dispensed with if the rolling rods are provided with a self-lubricating (dry-lubricating) coating and thus are characterized by inherent lubrication ,
  • Such coatings for.
  • tungsten carbide coatings (WCH) or molybdenum sulfide coatings are basically known. They are characterized by very low coefficients of friction and low adhesion tendencies with good wear resistance.
  • Layer systems based on tungsten carbide with lamellar dry lubricating graphitic inclusions have, for. B. established in components of the automotive industry and in the field of gears.
  • the pressing pressure is generated by means of the upper heating plate or the lower heating plate, which is transmitted via the press plates with the interposition of rolling rods and steel straps on the pressed material, during the rolling pass of the rolling rods under heavy load between the respective steel strip and the respective heating plate and at high temperatures.
  • the use of customary flowable lubricants can initially be dispensed with (or at least reduced) so that a particularly economical operation of the continuous press is made possible.
  • a further advantage of the solution according to the invention is the fact that a self-lubricating coating (eg as WCH coating or molybdenum sulfite coating) is very temperature-resistant, so that the press is also suitable for higher temperatures and possibly high-temperature applications.
  • the rolling rods according to the invention can therefore be used not only in presses for the production of wood-based panels, which are usually operated at Schuplattentemperaturen by about 200 ° C, but alternatively the rolling rods according to the invention in continuous presses for the production of composite components are used at higher temperatures be pressed. It may be z.
  • the invention therefore also relates to a method for compressing pressed material mats or similar pressed material in a continuous press of the type described, wherein according to the invention rolling rods are used, which are provided with a self-lubricating coating, so that in the inventive method particularly preferably on liquid lubricant in Area of the rolling rods is omitted.
  • This method is suitable for. B. for the production of wood-based panels at particularly high temperatures, eg. B. Schuplattentemperaturen of more than 230 ° C, z. B. more than 250 ° C.
  • the method is also suitable for the production of components made of composite materials, for. B. fiber composites, and at Schuplattentemperaturen of more than 300 ° C.
  • the self-lubricating coating according to the invention is applied in the invention preferably by deposition from the vapor phase or from the plasma phase. Consequently, for coating z.
  • a plasma-based physical vapor deposition process plasma PVD
  • PVD physical vapor deposition
  • the starting materials are transferred by introducing thermal or kinetic energy from the solid phase in the gas phase or ionized.
  • the coating is intercrystalline in the surface of the rolling rods (which are preferably made of steel) introduced.
  • the rolling rods are provided for guiding on the rotating chains frontally with Rollstablagerbolzen, which engage in corresponding recesses of the chains.
  • the rolling rods in the end faces on bearing bores into which the Rollstablagerbolzen be used or used.
  • the invention also includes other constructions which allow a rotatable guide in the chains.
  • Fig. 1 shows a continuous working press in a simplified representation
  • FIG. 2 shows a rolling rod for a continuous press according to FIG. 1.
  • a continuously operating press is shown, the z. B. is suitable for pressing pressed material mats to Pressgutplatten in the course of the production of particleboard, fiberboard or other wood-based panels.
  • the continuous press 2 has in its basic structure a press upper part with upper heatable press plates and a press lower part with lower heatable press plate 4.
  • the press plates 4 are also referred to as heating plates.
  • endlessly circulating press belts 3 eg made of steel
  • the steel press belts 3 being interposed
  • the rolling rods 1 are supported by rolling rods against the press plates 4.
  • the rolling rods 1 are guided by Rollstablagerbolzen to endless rotating rolling rod chains, which are not shown in the figures.
  • the roll bar 1 itself is cylindrical with a predetermined roll bar length L and a predetermined roll bar diameter D made of steel. It has a cylinder jacket 6a and end-side end faces 6b.
  • 1 bearing holes 7 are provided in the end faces 6b of the rolling rod.
  • Rollstablagerbolzen be used or used, which are not shown in the figures.
  • the rolling rods 1 are guided in the continuous press 2 on the rolling rod chains, the z. B. are formed as tab chains.
  • At least the cylinder jacket 6a of the rolling rods 1 is provided with a self-lubricating coating, the z. B. as Wolframcarbidbe- layering or Molybdänsulfitbe Anlagenung may be formed.
  • a self-lubricating coating may, for. B. be applied by a plasma process on the roller bar surface.
  • the coating 8 is indicated in Fig. 2 only simplified. About such a coating 8 is an inherent lubrication of the rolling rods, so that the usual flowable lubricant can be reduced. Preference is given completely dispensed flowable lubricant.
  • the layer thicknesses of the coatings 8 may in the context of the invention z. B. 1 ⁇ amount to 15 ⁇ .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

L'invention concerne une barre rotative (1) servant d'unité corps de roulement pour une presse continue (2) comportant des bandes de pressage (3) tournant en continu, la barre rotative (1) se présentant sous la forme d'un cylindre par exemple en acier pourvu d'une enveloppe (6a) et de faces frontales (6b) terminales, des alésages de roulement (7), dans lesquels des axes de palier peuvent être insérés ou sont insérés, étant ménagés le cas échéant dans les faces frontales (6b). La barre rotative est caractérisée en ce qu'au moins l'enveloppe cylindrique (6a) est pourvue au moins par endroits d'un revêtement auto-lubrifiant (8).
PCT/EP2017/072357 2016-10-17 2017-09-06 Barre rotative et presse continue WO2018072922A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP17768397.6A EP3526021A1 (fr) 2016-10-17 2017-09-06 Barre rotative et presse continue
CN201780063751.XA CN109922948A (zh) 2016-10-17 2017-09-06 滚动棒和连续式压机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016119737.8 2016-10-17
DE102016119737.8A DE102016119737B3 (de) 2016-10-17 2016-10-17 Rollstab und kontinuierliche Presse

Publications (1)

Publication Number Publication Date
WO2018072922A1 true WO2018072922A1 (fr) 2018-04-26

Family

ID=59895280

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/072357 WO2018072922A1 (fr) 2016-10-17 2017-09-06 Barre rotative et presse continue

Country Status (4)

Country Link
EP (1) EP3526021A1 (fr)
CN (1) CN109922948A (fr)
DE (1) DE102016119737B3 (fr)
WO (1) WO2018072922A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599940A (en) * 1983-09-24 1986-07-15 Kurt Held Continuously operating press for pressing an advancing web of material
US5088398A (en) * 1989-04-27 1992-02-18 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Continuously working press
US20020173392A1 (en) * 2001-05-15 2002-11-21 Katsuo Doi Chain incorporating rolling bodies
DE102005009298A1 (de) * 2005-03-01 2006-09-07 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Kontinuierliche Presse
WO2006094496A2 (fr) 2005-03-11 2006-09-14 Iwis Motorsysteme Gmbh & Co. Kg Chaine presentant une meilleure resistance a l'usure, et son procede de production
EP1861243A1 (fr) * 2005-03-19 2007-12-05 Siempelkamp Maschinen- und Anlagenbau GmbH & Co.KG Barre rotative
US20090320697A1 (en) * 2008-06-27 2009-12-31 Mario Antonio Rago Continuous press and method for manufacturing composite materials with progressive symmetrical pressure
DE102009013773A1 (de) 2009-03-18 2010-09-23 Sms Siemag Aktiengesellschaft Verfahren zum Herstellen eines rotationssymmetrischen Bauelements und gemäß dem Verfahren hergestellte Walze oder Rolle
EP2302238A1 (fr) 2009-09-29 2011-03-30 Schaeffler Technologies AG & Co. KG Dispositif de transport, notamment pour un dispositif de pressage pour la fabrication de panneaux de particules
DE102010005474A1 (de) 2010-01-23 2011-07-28 Schaeffler Technologies GmbH & Co. KG, 91074 Fördereinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616619C2 (de) * 1986-05-16 1994-11-17 Held Kurt Dichtungsanordnung an einer Doppelbandpresse und Verfahren zur Herstellung der zugehörigen Dichtungskörper
DE4111022A1 (de) * 1991-04-05 1992-10-08 Hymmen Theodor Gmbh Vorrichtung zum aufbringen einer flaechenpressung auf fortschreitende werkstuecke
JP4455608B2 (ja) * 2007-03-20 2010-04-21 株式会社椿本チエイン 円筒ころ型ローラチェーン
CN101186985B (zh) * 2007-11-30 2010-08-18 洛阳轴研科技股份有限公司 一种高温自润滑轴承保持架材料
DE102009041301A1 (de) * 2009-09-15 2011-03-17 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Kontinuierliche Doppelbandpresse

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599940A (en) * 1983-09-24 1986-07-15 Kurt Held Continuously operating press for pressing an advancing web of material
US5088398A (en) * 1989-04-27 1992-02-18 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Continuously working press
US20020173392A1 (en) * 2001-05-15 2002-11-21 Katsuo Doi Chain incorporating rolling bodies
DE102005009298A1 (de) * 2005-03-01 2006-09-07 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Kontinuierliche Presse
DE102005009298B4 (de) 2005-03-01 2016-07-07 Siempelkamp Maschinen- Und Anlagenbau Gmbh Kontinuierliche Presse
WO2006094496A2 (fr) 2005-03-11 2006-09-14 Iwis Motorsysteme Gmbh & Co. Kg Chaine presentant une meilleure resistance a l'usure, et son procede de production
EP1861243A1 (fr) * 2005-03-19 2007-12-05 Siempelkamp Maschinen- und Anlagenbau GmbH & Co.KG Barre rotative
US20090320697A1 (en) * 2008-06-27 2009-12-31 Mario Antonio Rago Continuous press and method for manufacturing composite materials with progressive symmetrical pressure
DE102009013773A1 (de) 2009-03-18 2010-09-23 Sms Siemag Aktiengesellschaft Verfahren zum Herstellen eines rotationssymmetrischen Bauelements und gemäß dem Verfahren hergestellte Walze oder Rolle
EP2302238A1 (fr) 2009-09-29 2011-03-30 Schaeffler Technologies AG & Co. KG Dispositif de transport, notamment pour un dispositif de pressage pour la fabrication de panneaux de particules
DE102010005474A1 (de) 2010-01-23 2011-07-28 Schaeffler Technologies GmbH & Co. KG, 91074 Fördereinrichtung

Also Published As

Publication number Publication date
EP3526021A1 (fr) 2019-08-21
DE102016119737B3 (de) 2018-03-15
CN109922948A (zh) 2019-06-21

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