JP2010101402A5 - - Google Patents

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Publication number
JP2010101402A5
JP2010101402A5 JP2008272898A JP2008272898A JP2010101402A5 JP 2010101402 A5 JP2010101402 A5 JP 2010101402A5 JP 2008272898 A JP2008272898 A JP 2008272898A JP 2008272898 A JP2008272898 A JP 2008272898A JP 2010101402 A5 JP2010101402 A5 JP 2010101402A5
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JP
Japan
Prior art keywords
friction material
length
peripheral side
outer peripheral
shaped portion
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JP2008272898A
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Japanese (ja)
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JP5047123B2 (en
JP2010101402A (en
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Priority claimed from JP2008272898A external-priority patent/JP5047123B2/en
Publication of JP2010101402A publication Critical patent/JP2010101402A/en
Publication of JP2010101402A5 publication Critical patent/JP2010101402A5/ja
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Claims (4)

平板リング形状の芯金に前記平板リング形状に沿って、複数個のセグメントピースに切断された摩擦材基材が、前記セグメントピースの外周側面が前記芯金の外周から所定の引き込み長さを有するように全周両面若しくは全周片面に接着されてなるセグメントタイプ摩擦材、または平板リング形状の芯金の全周両面若しくは全周片面にリング形状の摩擦材基材が接着されて複数個の島状部分を残してプレス加工若しくは切削加工されて、前記島状部分の外周側面が前記芯金の外周から所定の引き込み長さを有するリングタイプ摩擦材であって、
前記セグメントピースまたは前記島状部分の外周側に、幅が前記セグメントピースまたは前記島状部分の外周側面の長さより短い１個または複数個の突起が前記芯金の外周方向に突出して設けられたことを特徴とする湿式摩擦材。 A friction material base material cut into a plurality of segment pieces along the flat ring shape on the flat ring metal core, the outer peripheral side surface of the segment piece has a predetermined pull-in length from the outer periphery of the core metal In this way, a segment type friction material bonded to both sides or all sides of a circumference, or a ring-shaped friction material base material is bonded to both sides or all sides of a flat ring metal core, A ring-type friction material that is pressed or cut while leaving a shaped portion, and the outer peripheral side surface of the island-shaped portion has a predetermined pull-in length from the outer periphery of the core metal,
On the outer peripheral side of the segment piece or the island-shaped portion, one or a plurality of protrusions whose width is shorter than the length of the outer peripheral side surface of the segment piece or the island-shaped portion are provided to protrude in the outer peripheral direction of the cored bar . A wet friction material characterized by that. 前記突起は、前記セグメントピースまたは前記島状部分の外周側面からの突出長さが前記引き込み長さの１０％〜１００％の範囲内であり、前記１個または複数個の突起の先端部分の幅の合計が前記セグメントピースまたは前記島状部分の外周側面の長さの０％〜４０％の範囲内であり、前記１個または複数個の突起の付け根部分の幅の合計が前記セグメントピースまたは前記島状部分の外周側面の長さの１０％〜５０％の範囲内であることを特徴とする請求項１に記載の湿式摩擦材。   The protrusion has a protrusion length from the outer peripheral side surface of the segment piece or the island-shaped portion within a range of 10% to 100% of the pull-in length, and the width of the tip portion of the one or more protrusions Is within the range of 0% to 40% of the length of the outer peripheral side surface of the segment piece or the island-shaped portion, and the total width of the base portion of the one or more protrusions is the segment piece or the 2. The wet friction material according to claim 1, wherein the wet friction material is within a range of 10% to 50% of the length of the outer peripheral side surface of the island-shaped portion. 前記引き込み長さは、前記芯金の半径の０．８％〜４．２％の範囲内であることを特徴とする請求項１または請求項２に記載の湿式摩擦材。   The wet friction material according to claim 1 or 2, wherein the pull-in length is in a range of 0.8% to 4.2% of a radius of the cored bar. 更に前記セグメントピースの内周側に、前記１個または複数個の突起に対応した１個または複数個の凹部が設けられたセグメントタイプ摩擦材であることを特徴とする請求項１乃至請求項３のいずれか１つに記載の湿式摩擦材。   The segment type friction material further comprising one or a plurality of recesses corresponding to the one or a plurality of protrusions on an inner peripheral side of the segment piece. The wet friction material according to any one of the above.
JP2008272898A 2008-10-23 2008-10-23 Wet friction material Active JP5047123B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008272898A JP5047123B2 (en) 2008-10-23 2008-10-23 Wet friction material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008272898A JP5047123B2 (en) 2008-10-23 2008-10-23 Wet friction material

Publications (3)

Publication Number Publication Date
JP2010101402A JP2010101402A (en) 2010-05-06
JP2010101402A5 true JP2010101402A5 (en) 2010-08-19
JP5047123B2 JP5047123B2 (en) 2012-10-10

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ID=42292223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008272898A Active JP5047123B2 (en) 2008-10-23 2008-10-23 Wet friction material

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JP (1) JP5047123B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5913249B2 (en) 2013-05-21 2016-04-27 アイシン化工株式会社 Wet friction material
JP6085579B2 (en) 2014-03-27 2017-02-22 アイシン化工株式会社 Wet friction material
JP7219673B2 (en) * 2019-05-22 2023-02-08 株式会社エフ・シー・シー Wet friction plate and wet multi-plate clutch device
JP6825057B1 (en) * 2019-09-03 2021-02-03 株式会社キリウ Ventilated brake disc rotor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136524A (en) * 1990-09-27 1992-05-11 Nissan Motor Co Ltd Wet type frictional engagement plate
JP4243892B2 (en) * 1999-06-22 2009-03-25 Ｎｓｋワーナー株式会社 Friction plate
JP4004922B2 (en) * 2002-10-28 2007-11-07 アイシン化工株式会社 Segment type friction material
JP2005069411A (en) * 2003-08-26 2005-03-17 Aisin Chem Co Ltd Segment type frictional material
JP2006132581A (en) * 2004-11-02 2006-05-25 Aisin Chem Co Ltd Segment type friction material
JP2008175354A (en) * 2007-01-22 2008-07-31 Aisin Chem Co Ltd Wet friction material

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