DE69612186T2 - Zusammensetzung für reibungsmaterialien und damit hergestellten gegenständen - Google Patents

Zusammensetzung für reibungsmaterialien und damit hergestellten gegenständen

Info

Publication number
DE69612186T2
DE69612186T2 DE69612186T DE69612186T DE69612186T2 DE 69612186 T2 DE69612186 T2 DE 69612186T2 DE 69612186 T DE69612186 T DE 69612186T DE 69612186 T DE69612186 T DE 69612186T DE 69612186 T2 DE69612186 T2 DE 69612186T2
Authority
DE
Germany
Prior art keywords
composition
friction materials
items produced
filler
fiber
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
DE69612186T
Other languages
English (en)
Other versions
DE69612186D1 (de
Inventor
Wai Lem
W Lokerson
Doo Kwon
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 Honeywell International Inc filed Critical Honeywell International Inc
Application granted granted Critical
Publication of DE69612186D1 publication Critical patent/DE69612186D1/de
Publication of DE69612186T2 publication Critical patent/DE69612186T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Compositions of linings; Methods of manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Compositions of linings; Methods of manufacturing
    • F16D69/025Compositions based on an organic binder
    • F16D69/026Compositions based on an organic binder containing fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006Pressing and sintering powders, granules or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/16Frictional elements, e.g. brake or clutch linings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69612186T 1995-02-03 1996-01-30 Zusammensetzung für reibungsmaterialien und damit hergestellten gegenständen Expired - Lifetime DE69612186T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/383,390 US5576358A (en) 1995-02-03 1995-02-03 Composition for use in friction materials and articles formed therefrom
PCT/US1996/001024 WO1996023952A2 (en) 1995-02-03 1996-01-30 Composition for use in friction materials and articles formed therefrom

Publications (2)

Publication Number Publication Date
DE69612186D1 DE69612186D1 (de) 2001-04-26
DE69612186T2 true DE69612186T2 (de) 2001-11-22

Family

ID=23512914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612186T Expired - Lifetime DE69612186T2 (de) 1995-02-03 1996-01-30 Zusammensetzung für reibungsmaterialien und damit hergestellten gegenständen

Country Status (11)

Country Link
US (1) US5576358A (de)
EP (1) EP0807215B1 (de)
JP (1) JP3851349B2 (de)
KR (1) KR100415863B1 (de)
CN (1) CN1095050C (de)
AT (1) ATE199971T1 (de)
AU (1) AU705898B2 (de)
BR (1) BR9607559A (de)
DE (1) DE69612186T2 (de)
ES (1) ES2157434T3 (de)
WO (1) WO1996023952A2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10132659A1 (de) * 2001-07-05 2003-01-23 Trocellen Gmbh Verfahren zur Herstellung anorganisch gebundener Reibbeläge
DE102012017874A1 (de) * 2012-09-11 2014-03-27 Hoerbiger Antriebstechnik Holding Gmbh Verfahren zur Herstellung eines Reibbelags sowie Reibbelag

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402227B (de) * 1995-05-17 1997-03-25 Chemetall Gmbh Festschmierstoff, insbesondere für reibbeläge, reibbelagmischungen und reibbeläge
JPH09256080A (ja) * 1996-03-21 1997-09-30 Honda Motor Co Ltd チタン又は/及びチタン合金焼結摩擦材
JPH108037A (ja) * 1996-06-27 1998-01-13 Akebono Brake Ind Co Ltd 非石綿系摩擦材
JPH1017677A (ja) * 1996-07-04 1998-01-20 Akebono Brake Ind Co Ltd 非石綿系摩擦材の製造方法
DE19637287A1 (de) * 1996-09-13 1998-03-26 Kienker Peter Umweltfreundliches Verfahren zur Herstellung von Mikro-Schleifmitteln mit Schleifmittelzusammensetzung
US5988689A (en) * 1997-12-26 1999-11-23 Central Plastics Company Heat-shrinkable electrofusion fittings and methods
FR2778717B1 (fr) * 1998-05-13 2000-08-11 Valeo Dispositif amortisseur de torsion comportant un dispositif de frottement ayant une matiere de frottement ne generant pas de bruit en fonctionnement
KR100612733B1 (ko) * 1998-08-26 2006-08-18 닛신보세키 가부시키 가이샤 비석면계 마찰재
ES2192363T3 (es) * 1999-01-20 2003-10-01 Jurid Werke Gmbh Revestimiento de superficie de friccion para un material de friccion de un sistema de frenos.
DE19950622A1 (de) 1999-10-20 2001-05-31 Schott Glas Reibbelag für Bauelemente in Bremssystemen
US6368994B1 (en) * 1999-12-27 2002-04-09 Gyrorron Technology, Inc. Rapid processing of organic materials using short wavelength microwave radiation
US20020197448A1 (en) * 2000-01-27 2002-12-26 Booher Benjamin V. Pultrusion method of making composite friction members
US6521152B1 (en) 2000-03-16 2003-02-18 Honeywell International Inc. Method for forming fiber reinforced composite parts
US20030114575A1 (en) * 2000-08-25 2003-06-19 General Electric Company Fiber reinforced thermoplastic composition
DE10131769C5 (de) * 2001-06-30 2010-02-18 Audi Ag Bremssystem mit Verbundwerkstoff-Bremsscheibe
US20030055126A1 (en) * 2001-09-17 2003-03-20 Jianmei Pan Brake pad lining filler material
US6709738B2 (en) 2001-10-15 2004-03-23 3M Innovative Properties Company Coated substrate with energy curable cyanate resin
DE10156947A1 (de) * 2001-11-20 2003-06-26 Porsche Ag Kupplung zwischen einer Brennkraftmaschine und einem Getriebe
JP4224703B2 (ja) * 2002-01-31 2009-02-18 日東紡績株式会社 電磁波吸収材
DE10218560B4 (de) * 2002-04-25 2004-06-03 Tmd Friction Europe Gmbh Verfahren zum Herstellen eines harzgebundenen Formteils
KR100522254B1 (ko) * 2002-08-21 2005-10-18 백원두 브레이크 라이닝(또는 패드) 제조 방법
DE10253233A1 (de) 2002-11-15 2004-06-03 Dr.Ing.H.C. F. Porsche Ag Kupplung, vorzugsweise Mehrscheibenkupplung
US20040158005A1 (en) * 2002-12-18 2004-08-12 Bloom Joy Sawyer Low coefficient of friction thermoplastic containing filler
DE102004027239A1 (de) * 2004-06-03 2005-12-22 Gebrüder Lödige Maschinenbau-Gesellschaft mit beschränkter Haftung Rotationsspaltgranulation
CN1294227C (zh) * 2004-09-14 2007-01-10 山东鲁阳股份有限公司 摩擦材料用布
CN1796442B (zh) * 2004-12-27 2011-02-16 朱建平 半金属基摩擦材料及其制造方法
WO2006099392A2 (en) * 2005-03-11 2006-09-21 New Jersey Institute Of Technology Microwave induced functionalization of single wall carbon nanotubes and composites prepared therefrom
JP4766925B2 (ja) * 2005-06-02 2011-09-07 日清紡ホールディングス株式会社 摩擦材の製造方法
US7294188B2 (en) * 2005-12-20 2007-11-13 Akebono Corporation (North America) Mixing method for friction material with a pre-mix in a single mixer
US7441636B2 (en) * 2006-04-12 2008-10-28 Shimano, Inc. Bicycle disk brake pad with titanium fiber friction material
US8689671B2 (en) 2006-09-29 2014-04-08 Federal-Mogul World Wide, Inc. Lightweight armor and methods of making
US20090022983A1 (en) * 2007-07-17 2009-01-22 David William Cabell Fibrous structures
JP5334466B2 (ja) * 2007-08-10 2013-11-06 アイシン化工株式会社 湿式摩擦材
EP2023001A3 (de) * 2007-08-10 2012-03-21 Aisin Kako Kabushiki Kaisha Nasses Reibungsmaterial
US8114322B2 (en) * 2008-10-08 2012-02-14 Lilo Ben-Zicron Friction material and method for making same
WO2010140265A1 (ja) 2009-06-01 2010-12-09 日立化成工業株式会社 摩擦材組成物、これを用いた摩擦材及び摩擦部材
US20100314790A1 (en) * 2009-06-12 2010-12-16 Stansberry Peter G Highly Oriented Graphite Product
US8434348B2 (en) * 2009-12-18 2013-05-07 Varel Europe S.A.S. Synthetic materials for PDC cutter testing or for testing other superhard materials
JP5852308B2 (ja) * 2009-12-22 2016-02-03 曙ブレーキ工業株式会社 摩擦材の製造方法
DE102010042820A1 (de) * 2010-10-22 2012-05-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Erwärmung eines Faser-Kunststoff-Verbundwerkstoffes
JP6581504B2 (ja) * 2012-09-19 2019-09-25 モーメンティブ・パフォーマンス・マテリアルズ・インク 窒化ホウ素を含むマスターバッチ、その複合体粉末、ならびにそのような材料を含む組成物および物品
EP2913552B1 (de) * 2012-10-26 2018-04-18 Sumitomo Bakelite Company Limited Rückplattenzusammensetzung, rückplatte, bremsbelag sowie bremssattelvorrichtung
WO2014194906A1 (de) * 2013-06-04 2014-12-11 Schaeffler Technologies Gmbh & Co. Kg Mehrschichtiger reibbelag
US9677635B2 (en) * 2013-07-29 2017-06-13 Borgwarner Inc. Friction material
JP6247079B2 (ja) * 2013-11-12 2017-12-13 曙ブレーキ工業株式会社 摩擦材
CN103642460B (zh) * 2013-12-25 2015-04-29 重庆红宇摩擦制品有限公司 无铜环保型汽车用摩擦材料配方
CN104098042B (zh) * 2014-05-04 2016-07-06 中国矿业大学盱眙矿山装备与材料研发中心 一种纳米铁磁性矿井提升机闸瓦配方及其制作方法
US10302163B2 (en) 2015-05-13 2019-05-28 Honeywell International Inc. Carbon-carbon composite component with antioxidant coating
US10131113B2 (en) 2015-05-13 2018-11-20 Honeywell International Inc. Multilayered carbon-carbon composite
US9944526B2 (en) 2015-05-13 2018-04-17 Honeywell International Inc. Carbon fiber preforms
US10035305B2 (en) 2015-06-30 2018-07-31 Honeywell International Inc. Method of making carbon fiber preforms
CN105156527A (zh) * 2015-08-31 2015-12-16 苏州莱特复合材料有限公司 用于汽车刹车片的复合材料及其制备方法
US10022890B2 (en) 2015-09-15 2018-07-17 Honeywell International Inc. In situ carbonization of a resin to form a carbon-carbon composite
US10300631B2 (en) 2015-11-30 2019-05-28 Honeywell International Inc. Carbon fiber preforms
WO2018093353A1 (en) 2016-11-15 2018-05-24 Borgwarner Inc. Friction material
CN106838078B (zh) * 2017-01-10 2020-10-30 湖北比尔克新材科技有限公司 一种无石棉可控弹性梯度制动片及其制备方法
CN108928010B (zh) * 2017-05-24 2021-03-09 江苏三斯风电科技有限公司 一种轻量化、具有减噪性的风力偏航制动器的制造工艺
CN107081868A (zh) * 2017-05-31 2017-08-22 海盐欧亚特汽配有限公司 一种鼓式刹车片的低温固化工艺
US20200158199A1 (en) * 2018-11-16 2020-05-21 Schaeffler Technologies AG & Co. KG Wet friction materials with mica silicate
US10876258B2 (en) 2018-11-27 2020-12-29 Solenis Technologies, L.P. Method for improving filler and fiber retention in paper making processes
DE102019107368B3 (de) * 2019-03-22 2020-06-10 Tmd Friction Services Gmbh Bindemittelfreie Reibbeläge, Verfahren zu ihrer Herstellung und ihre Verwendung
US20210341026A1 (en) * 2020-04-29 2021-11-04 Schaeffler Technologies AG & Co. KG Method for forming a double layer wet friction material with cellulose layer
CN113043181A (zh) * 2021-02-02 2021-06-29 泉州众志新材料科技有限公司 一种树脂金刚石磨片的成型方法

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671542A (en) * 1966-06-13 1972-06-20 Du Pont Optically anisotropic aromatic polyamide dopes
DE2105998C3 (de) * 1971-02-09 1979-02-15 Furnier- Und Sperrholzwerk J.F. Werz Jr. Kg Werzalit-Pressholzwerk, 7141 Oberstenfeld Vorrichtung zur Herstellung von Formteilen aus einem Gemisch von lignozellulosehaltigen Faserstoffen und einem wärmehärtenden Bindemittel
US3835118A (en) * 1973-05-14 1974-09-10 Bendix Corp Sponge iron friction material
US3975487A (en) * 1973-08-20 1976-08-17 The Carborundum Company Process for spinning high modulus oxybenzoyl copolyester fibers
PH15509A (en) * 1974-05-10 1983-02-03 Du Pont Improvements in an relating to synthetic polyesters
US3950149A (en) * 1974-05-16 1976-04-13 Heijiro Fukuda Method for continuously producing resinoid wheels
US4048148A (en) * 1975-05-09 1977-09-13 E. I. Du Pont De Nemours And Company Polyazomethine fibers and films
US4161470A (en) * 1977-10-20 1979-07-17 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing
EP0007715B1 (de) * 1978-07-24 1984-02-29 Imperial Chemical Industries Plc Thermotrope Polyesteramide
DE2935205A1 (de) * 1979-08-31 1981-04-09 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Schichtverbundwerkstoff
DE2935202A1 (de) * 1979-08-31 1981-03-26 Licentia Patent-Verwaltungs-Gmbh, 60596 Frankfurt Kontaktsystem fuer schaltgeraete mit hohen kurzschlussstroemen
US4412841A (en) * 1981-06-29 1983-11-01 Inland Steel Company Compacted carbonaceous shapes and process for making the same
GB2102016B (en) * 1981-07-15 1985-01-09 Norton Co Manufacture of cold pressed grinding wheels
US4388423A (en) * 1981-11-02 1983-06-14 Glennco Trust Friction lining material
JPS58142916A (ja) * 1982-02-18 1983-08-25 Inoue Japax Res Inc 摩擦材の製造方法
US4403012A (en) * 1982-03-19 1983-09-06 Allied Corporation Ballistic-resistant article
US4457985A (en) * 1982-03-19 1984-07-03 Allied Corporation Ballistic-resistant article
FR2525959A1 (fr) * 1982-04-30 1983-11-04 Roulements Soc Nouvelle Procede et dispositif de fabrication de materiaux composites organo-metalliques et notamment d'articles de friction
US4415363A (en) * 1982-05-03 1983-11-15 The Bendix Corporation Sintered iron base friction material
US4432922A (en) * 1982-07-29 1984-02-21 Glennco Trust Process for molding a brake lining friction product
US4537823A (en) * 1983-11-18 1985-08-27 Allied Corporation Method of manufacturing a friction article
US4605595A (en) * 1983-11-18 1986-08-12 Allied Corporation Method of manufacturing a friction article
US4668850A (en) * 1984-01-12 1987-05-26 Akebono Brake Industry Co. Ltd. High frequency induction heating device for brake shoe lining
US4748064A (en) * 1985-01-14 1988-05-31 Allied Corporation Ballistic-resistant composite article
US4623574A (en) * 1985-01-14 1986-11-18 Allied Corporation Ballistic-resistant composite article
US4737402A (en) * 1985-02-28 1988-04-12 Allied Corporation Complex composite article having improved impact resistance
US4613535A (en) * 1985-02-28 1986-09-23 Allied Corporation Complex composite article having improved impact resistance
US4617165A (en) * 1985-05-13 1986-10-14 Tsang Peter H S Molded brake pad
JPS6213479A (ja) * 1985-07-10 1987-01-22 Sumitomo Electric Ind Ltd 摩擦材料
US4831086A (en) * 1987-10-05 1989-05-16 Allied-Signal Inc. Cyanato group containing phenolic resins, phenolic triazines derived therefrom
US4748193A (en) * 1986-09-29 1988-05-31 Allied Corporation Friction material
US5225489A (en) * 1987-03-05 1993-07-06 Allied-Signal Inc. Composites of thermoplastic and thermoplastic polymers having therein short fibers derived from anisotropic polymers
US5104599A (en) * 1987-03-05 1992-04-14 Allied-Signal Inc. Method of forming short fibers composed of anisotropic polymers
US4916000A (en) * 1987-07-13 1990-04-10 Allied-Signal Inc. Ballistic-resistant composite article
AT398726B (de) * 1987-09-29 1995-01-25 Leinweber Anstalt Ing Joh Verfahren und presse zur herstellung von blöcken
US4920159A (en) * 1987-12-28 1990-04-24 Allies-Signal Inc. Friction resistant composition
US4997067A (en) * 1989-06-26 1991-03-05 Fenner America, Inc. Friction apparatus
US6001300A (en) * 1989-12-06 1999-12-14 C.A. Lawton Company Method for making rigid three-dimensional preforms using directed electromagnetic energy
NO172153C (no) * 1989-12-22 1993-06-09 Icelandic Alloys Ltd Ildfast beleggsammensetning i form av en smet- eller sproeytemasse for beskyttelse av foringer i metallurgiske smelteovner, tappe- og stoepeoeser, renner og tappetuter
US5272216A (en) * 1990-12-28 1993-12-21 Westinghouse Electric Corp. System and method for remotely heating a polymeric material to a selected temperature
US5360587A (en) * 1992-01-15 1994-11-01 Plastics Engineering Company Preparation of friction elements and compositions therefor
US5406056A (en) * 1994-05-02 1995-04-11 Board Of Trustees Operating Michigan State University Electromagnetic curing apparatus and method of use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10132659A1 (de) * 2001-07-05 2003-01-23 Trocellen Gmbh Verfahren zur Herstellung anorganisch gebundener Reibbeläge
DE102012017874A1 (de) * 2012-09-11 2014-03-27 Hoerbiger Antriebstechnik Holding Gmbh Verfahren zur Herstellung eines Reibbelags sowie Reibbelag

Also Published As

Publication number Publication date
AU705898B2 (en) 1999-06-03
WO1996023952A2 (en) 1996-08-08
KR19980701937A (ko) 1998-06-25
US5576358A (en) 1996-11-19
CN1176685A (zh) 1998-03-18
ES2157434T3 (es) 2001-08-16
JP3851349B2 (ja) 2006-11-29
DE69612186D1 (de) 2001-04-26
BR9607559A (pt) 1999-10-13
CN1095050C (zh) 2002-11-27
AU5168296A (en) 1996-08-21
EP0807215B1 (de) 2001-03-21
ATE199971T1 (de) 2001-04-15
WO1996023952A3 (en) 1996-09-26
EP0807215A2 (de) 1997-11-19
JPH11500151A (ja) 1999-01-06
KR100415863B1 (ko) 2004-04-03

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