EP0966001A1 - Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt - Google Patents

Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt Download PDF

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Publication number
EP0966001A1
EP0966001A1 EP98870136A EP98870136A EP0966001A1 EP 0966001 A1 EP0966001 A1 EP 0966001A1 EP 98870136 A EP98870136 A EP 98870136A EP 98870136 A EP98870136 A EP 98870136A EP 0966001 A1 EP0966001 A1 EP 0966001A1
Authority
EP
European Patent Office
Prior art keywords
mica
resin
support
previous
coating
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.)
Withdrawn
Application number
EP98870136A
Other languages
English (en)
French (fr)
Inventor
Alain Jaques
Noel Mortier
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.)
Compagnie Royale Asturienne des Mines
Original Assignee
Compagnie Royale Asturienne des Mines
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=8237058&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0966001(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compagnie Royale Asturienne des Mines filed Critical Compagnie Royale Asturienne des Mines
Priority to EP98870136A priority Critical patent/EP0966001A1/de
Priority to CNB998074292A priority patent/CN1145977C/zh
Priority to EP99928915A priority patent/EP1086470B1/de
Priority to AU45933/99A priority patent/AU4593399A/en
Priority to DE69905362T priority patent/DE69905362T2/de
Priority to BR9911853-0A priority patent/BR9911853A/pt
Priority to PCT/BE1999/000077 priority patent/WO1999066515A1/fr
Priority to US09/719,917 priority patent/US6699804B1/en
Priority to JP2000555260A priority patent/JP2002518220A/ja
Priority to AT99928915T priority patent/ATE232644T1/de
Publication of EP0966001A1 publication Critical patent/EP0966001A1/de
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/04Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/251Mica
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852Adhesive compositions
    • Y10T428/287Adhesive compositions including epoxy group or epoxy polymer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2911Mica flake
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2738Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2738Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
    • Y10T442/2746Heat-activatable adhesive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2951Coating or impregnation contains epoxy polymer or copolymer or polyether
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2975Coated or impregnated ceramic fiber fabric
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2992Coated or impregnated glass fiber fabric
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3927Including a paper or wood pulp layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3927Including a paper or wood pulp layer
    • Y10T442/3935Mica paper layer

Definitions

  • the present invention relates to the production of a micaceous product preferably presented in the form of a mica tape comprising a support coated with a solvent-free resin combined with a sheet of mica.
  • the present invention also relates to a new micaceous product.
  • the micaceous ribbons are presented under the form of a support impregnated with a resin, for example epoxy, combined with a sheet of mica.
  • a resin for example epoxy
  • This mica sheet can be mica paper, possibly reinforced with a small amount of resin, for example epoxy.
  • Another possibility is to impregnate a mica sheet with a liquid accelerator or a solution of a liquid or solid accelerator in a solvent with low boiling point, then sprinkle with hardener-free powder varnish mica sheet impregnated, and then either to impregnate a glass cloth a liquid accelerator or a solution of a liquid or solid accelerator in a low point solvent of boiling by sticking the support thus obtained by a action of heat and pressure with the side of the sheet of fine mica sprinkled with powder varnish, either to stick the felt serving as support by an action of pressure and heat with the side of the fine mica sheet sprinkled with powder varnish.
  • the sprinkling of a varnish requires the use of a certain amount of it.
  • the varnish will tend when sprinkled on the support, to pass through the meshes and to be found on both sides of the support.
  • the present invention aims to provide a technique which avoids the use of solvents for the preparation of micaceous products such as ribbons of mica.
  • the present invention also aims to allow the production of flexible ribbons increased while having sufficient adhesion qualities or even increased.
  • the present invention aims to propose, in the particular case of the realization of coiled ribbons, a process which avoids the problem of bonding between successive turns.
  • the present invention also aims to propose a manufacturing process for micaceous products suitable for impregnation which requires the use of a low resin content.
  • pressure and temperature means a treatment at a temperature between 40 and 200 ° C for a pressure included between 0 and 20 bars to allow the connection of the support with mica sheet.
  • resins intended for coating there may be mentioned resins without solvent or silicone adhesives and all resins without solvent with adequate viscosity at temperatures of implementation of the coating.
  • the medium can be either a film or fabric, or even a felt.
  • the mica sheet is preferably a classic mica paper made according to usual stationery techniques. This mica paper can be 100% mica paper or possibly mica paper previously reinforced with resin impregnation, for example epoxy, by a setting process in conventional work such as impregnation by coating in solvent medium.
  • the accelerator is then directly mixed with the resin.
  • an accelerator in the form of a nitrogen compound such as an amine or a compound organometallic such as Zinc Naphtenate, or any other compound having the desired catalytic effect.
  • a second object of the present invention is relates to micaceous products preferably presented in the form of a mica tape and comprising on the one hand a support impregnated by solvent-free coating of a resin and a sheet of mica, or a sheet of mica impregnated by solvent-free coating of a resin and the support itself, these two elements being secured.
  • the fabric will be a woven glass fiber fabric or silk, having a grammage of 20 to 50 g / m 2 .
  • the mica sheet, and preferably the mica paper, has a basis weight between 100 and 250 g / m 2 .
  • Figure 1 shows a schematic view of a device intended to carry out the method according to the invention.
  • This device comprises on the one hand a station of coating consisting essentially of several successive cylinders, and preferably four cylinders (1, 2, 3 and 4), which allow the coating of a very low amount of resin on the support.
  • This coating unit is followed by a laminating unit which brings the two elements, i.e. the mica sheet and the support, in contact, and which exerts on the whole an action of pressure and temperature as described in figure 2.
  • This action pressure is carried out using two cylinders (5 and 6). Preferably, only one of the two cylinders will be heated.
  • ribbon A The characteristics of a mica tape as well performed (ribbon A) are shown in Table I and compared with those of a ribbon made by the classical technique called spraying in solvent medium (ribbon B).
  • ribbon B a ribbon made by the classical technique called spraying in solvent medium.
  • ribbon A manufactured according to the process described above contains resin content below the rate normally required for a ribbon B manufactured by the classic spraying technique in solvent medium.
  • tape A has better flexibility, more high porosity and better tensile strength than tape B.
  • Tape A is also completely dry on the outside of the glass fabric since the resin is only located at the interface between the fabric of glass and mica paper, this characteristic limits the risks of sticking between turns of the wound ribbon.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Insulating Bodies (AREA)
  • Laminated Bodies (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Inorganic Insulating Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Reinforced Plastic Materials (AREA)
EP98870136A 1998-06-17 1998-06-17 Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt Withdrawn EP0966001A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP98870136A EP0966001A1 (de) 1998-06-17 1998-06-17 Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt
AT99928915T ATE232644T1 (de) 1998-06-17 1999-06-17 Verfahren zum herstellen eines glimmerproduktes, das vorzugsweise in der form eines glimmerbandes erscheint, und erhaltenes produkt
DE69905362T DE69905362T2 (de) 1998-06-17 1999-06-17 Verfahren zum herstellen eines glimmerproduktes, das vorzugsweise in der form eines glimmerbandes erscheint, und erhaltenes produkt
EP99928915A EP1086470B1 (de) 1998-06-17 1999-06-17 Verfahren zum herstellen eines glimmerproduktes, das vorzugsweise in der form eines glimmerbandes erscheint, und erhaltenes produkt
AU45933/99A AU4593399A (en) 1998-06-17 1999-06-17 Method for making a micaceous product preferably in the form of a mica ribbon and resulting product
CNB998074292A CN1145977C (zh) 1998-06-17 1999-06-17 制造优选为云母带形式的云母制品的方法及所得制品
BR9911853-0A BR9911853A (pt) 1998-06-17 1999-06-17 Processo para produzir um produto micáceo preferivelmente na forma de uma fita de mica, e produto obtido
PCT/BE1999/000077 WO1999066515A1 (fr) 1998-06-17 1999-06-17 Procede de realisation d'un produit micace se presentant de preference sous la forme d'un ruban de mica et produit obtenu
US09/719,917 US6699804B1 (en) 1998-06-17 1999-06-17 Method for making a micaceous product preferably in the form of a mica ribbon and resulting product
JP2000555260A JP2002518220A (ja) 1998-06-17 1999-06-17 好ましくは雲母テープの形の雲母製品を作るためのプロセス、及び得られた製品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98870136A EP0966001A1 (de) 1998-06-17 1998-06-17 Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt

Publications (1)

Publication Number Publication Date
EP0966001A1 true EP0966001A1 (de) 1999-12-22

Family

ID=8237058

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98870136A Withdrawn EP0966001A1 (de) 1998-06-17 1998-06-17 Verfahren zur Herstellung eines Glimmerbandes und erhaltenes Produkt
EP99928915A Revoked EP1086470B1 (de) 1998-06-17 1999-06-17 Verfahren zum herstellen eines glimmerproduktes, das vorzugsweise in der form eines glimmerbandes erscheint, und erhaltenes produkt

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP99928915A Revoked EP1086470B1 (de) 1998-06-17 1999-06-17 Verfahren zum herstellen eines glimmerproduktes, das vorzugsweise in der form eines glimmerbandes erscheint, und erhaltenes produkt

Country Status (9)

Country Link
US (1) US6699804B1 (de)
EP (2) EP0966001A1 (de)
JP (1) JP2002518220A (de)
CN (1) CN1145977C (de)
AT (1) ATE232644T1 (de)
AU (1) AU4593399A (de)
BR (1) BR9911853A (de)
DE (1) DE69905362T2 (de)
WO (1) WO1999066515A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532685A (zh) * 2014-11-24 2015-04-22 泉州泉港华博化工科技有限公司 一种高绝缘云母纸的制备方法
CN112677619A (zh) * 2020-12-29 2021-04-20 丹阳市沃德立电工材料有限公司 一种一体化云母带生产设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524557B2 (en) 2002-07-04 2009-04-28 Kabushiki Kaisha Toshiba Highly heat conductive insulating member, method of manufacturing the same and electromagnetic device
EP1530223B1 (de) * 2002-07-04 2009-02-04 Kabushiki Kaisha Toshiba Isolationselement mit hoher thermischer leitfähigkeit, verfahren zu dessen herstellung, elektromagnetische spule und elektromagnetische vorrichtung
JP4996086B2 (ja) * 2005-09-29 2012-08-08 株式会社東芝 マイカテープおよびこのマイカテープを用いた回転電機コイル
US20080026180A1 (en) * 2006-07-26 2008-01-31 Bush Robert L Impregnated inorganic paper and method for manufacturing the impregnated inorganic paper
US9676168B2 (en) 2010-11-19 2017-06-13 Lamart Corporation Fire barrier layer and fire barrier film laminate
US20120128959A1 (en) 2010-11-19 2012-05-24 Fernando Joseph A Fire barrier layer and fire barrier film laminate
US8568855B2 (en) * 2011-06-08 2013-10-29 Siemens Energy, Inc. Insulation materials having apertures formed therein
DE102011079489A1 (de) * 2011-07-20 2013-01-24 Siemens Aktiengesellschaft Verfahren zum Herstellen eines Bandes für ein elektrisches Isolationssystem
DE102011083228A1 (de) * 2011-09-22 2013-03-28 Siemens Aktiengesellschaft Isoliersysteme mit verbesserter Teilentladungsbeständigkeit, Verfahren zur Herstellung dazu
CN103700456B (zh) * 2014-01-02 2016-06-29 株洲时代电气绝缘有限责任公司 一种不使用有机溶剂的云母带生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554233A (de) * 1967-02-07 1969-01-17
DE2151753A1 (de) * 1970-10-21 1972-04-27 Asea Ab Spule zum Einlegen in Nuten eines Stators oder Rotors einer elektrischen Maschine
GB2083849A (en) * 1980-09-12 1982-03-31 Ass Elect Ind Manufacture of electrical insulating tapes and sheets
DE4244298A1 (de) * 1992-12-28 1994-06-30 Asea Brown Boveri Isolierband und Verfahren zu seiner Herstellung
JPH07149928A (ja) * 1993-11-26 1995-06-13 Mitsubishi Electric Corp 電気絶縁用プリプレグ及びマイカテープの製造方法
EP0735071A2 (de) * 1995-03-29 1996-10-02 General Electric Company Lösungsmittelfreie Epoxidharzmischung mit unbedeutender Reaktivität bei Zimmertemperatur

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US4702948A (en) * 1983-09-12 1987-10-27 Sieber Gadient Paul Self-adhesive tape with two-sided contact adhesive coating and method of producing the same
US4606785A (en) * 1984-11-15 1986-08-19 Westinghouse Electric Corp. Simplified method of making high strength resin bonded mica tape
FR2591793B1 (fr) * 1985-12-13 1988-08-12 Alsthom Ruban micace isolant electrique et anti-feu adhesif, notamment pour cable electrique ou a fibres optiques
US4661397A (en) * 1986-03-07 1987-04-28 Westinghouse Electric Corp. Polybutadiene bonded extremely flexible porous mica tape
US5256288A (en) * 1992-08-28 1993-10-26 Cer-Wat, Inc. Filtration medium including substrate-supported porous membrane and method for the manufacture thereof
US5912067A (en) * 1997-03-18 1999-06-15 Astral International S.A. Fabric particularly for mattresses and covers
US5787602A (en) * 1997-03-31 1998-08-04 Wangner Systems Corporation Dryer fabric with adhesive tacky surface for web

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554233A (de) * 1967-02-07 1969-01-17
DE2151753A1 (de) * 1970-10-21 1972-04-27 Asea Ab Spule zum Einlegen in Nuten eines Stators oder Rotors einer elektrischen Maschine
GB2083849A (en) * 1980-09-12 1982-03-31 Ass Elect Ind Manufacture of electrical insulating tapes and sheets
DE4244298A1 (de) * 1992-12-28 1994-06-30 Asea Brown Boveri Isolierband und Verfahren zu seiner Herstellung
JPH07149928A (ja) * 1993-11-26 1995-06-13 Mitsubishi Electric Corp 電気絶縁用プリプレグ及びマイカテープの製造方法
EP0735071A2 (de) * 1995-03-29 1996-10-02 General Electric Company Lösungsmittelfreie Epoxidharzmischung mit unbedeutender Reaktivität bei Zimmertemperatur

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9532, Derwent World Patents Index; Class A21, AN 95-243706, XP002081799 *
PATENT ABSTRACTS OF JAPAN vol. 095, no. 009 31 October 1995 (1995-10-31) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532685A (zh) * 2014-11-24 2015-04-22 泉州泉港华博化工科技有限公司 一种高绝缘云母纸的制备方法
CN112677619A (zh) * 2020-12-29 2021-04-20 丹阳市沃德立电工材料有限公司 一种一体化云母带生产设备

Also Published As

Publication number Publication date
EP1086470A1 (de) 2001-03-28
CN1145977C (zh) 2004-04-14
DE69905362D1 (de) 2003-03-20
US6699804B1 (en) 2004-03-02
JP2002518220A (ja) 2002-06-25
ATE232644T1 (de) 2003-02-15
AU4593399A (en) 2000-01-05
BR9911853A (pt) 2001-03-20
WO1999066515A1 (fr) 1999-12-23
CN1305632A (zh) 2001-07-25
DE69905362T2 (de) 2003-12-11
EP1086470B1 (de) 2003-02-12

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