JPH01131337A - Lining for brake and manufacture thereof - Google Patents
Lining for brake and manufacture thereofInfo
- Publication number
- JPH01131337A JPH01131337A JP28671487A JP28671487A JPH01131337A JP H01131337 A JPH01131337 A JP H01131337A JP 28671487 A JP28671487 A JP 28671487A JP 28671487 A JP28671487 A JP 28671487A JP H01131337 A JPH01131337 A JP H01131337A
- Authority
- JP
- Japan
- Prior art keywords
- lining
- pressing surface
- wear
- fibers
- brake
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 230000005389 magnetism Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000000748 compression moulding Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
【発明の詳細な説明】
A0発明の目的
(1)産業上の利用分野
本発明はブレーキ用ライニング、特に、耐摩耗性繊維を
含み、一面をブレーキディスク、ブレーキドラムといっ
た被制動部材に対する押圧面としたライニングおよびそ
の製造方法に関する。Detailed Description of the Invention A0 Object of the Invention (1) Industrial Field of Application The present invention relates to a brake lining, in particular, a brake lining containing wear-resistant fibers, one side of which is used as a pressing surface against braked members such as brake discs and brake drums. The present invention relates to a lining and a method for producing the same.
(2)従来の技術
従来、この種ライニングにおいては、耐摩耗性繊維がラ
ンダムに配列されている(特開昭57−94140号公
報参照)。(2) Prior Art Conventionally, in this type of lining, wear-resistant fibers are arranged randomly (see Japanese Patent Laid-Open No. 57-94140).
(3)発明が解決しようとする問題点
しかしながら前記のように耐摩耗性繊維をランダムに配
列すると、制動操作に伴い押圧面が摩耗する際に、押圧
面と略平行な繊維軸を有する耐摩耗性繊維が脱落し易く
、その結果、押圧面の摩擦係数が変動して安定した制動
を行う上に支障を来たすといった問題がある。(3) Problems to be solved by the invention However, when the wear-resistant fibers are arranged randomly as described above, when the pressing surface wears out due to braking operation, the wear-resistant fibers having fiber axes substantially parallel to the pressing surface There is a problem in that the fibers tend to fall off, and as a result, the friction coefficient of the pressing surface fluctuates, making it difficult to perform stable braking.
本発明は前記問題を解決し得る前記ライニングおよびそ
の製造方法を提供することを目的とする。An object of the present invention is to provide the above-mentioned lining and its manufacturing method which can solve the above-mentioned problems.
B2発明の構成
(1)問題点を解決するための手段
本発明は、耐摩耗性繊維を含み、一面を被制動部材に対
する押圧面としたブレーキ用ライニングにおいて、前記
耐摩耗性繊維を、その繊維軸が前記押圧面に略直交する
ように配向させたことを特徴とする。B2 Structure of the Invention (1) Means for Solving the Problems The present invention provides a brake lining that includes wear-resistant fibers and has one side as a pressing surface against a braked member. It is characterized in that the axis is oriented substantially perpendicular to the pressing surface.
また本発明は、耐摩耗性繊維を含み、一面を被制動部材
に対する押圧面としたブレーキ用ライニングを製造する
に当り、磁性を有する前記耐摩耗性繊維を含むライニン
グ材料を調整し、次いで前記ライニング材料に成形作業
を施す際に、該ライニング材料内に前記押圧面に略直交
する方向に延びる磁束を発生させて、前記耐摩耗性繊維
を、その繊維軸が前記磁束と同方向に向(ように配向さ
せることを特徴とする。Further, in manufacturing a brake lining containing wear-resistant fibers and having one surface as a pressing surface for a braked member, the present invention adjusts a lining material containing the wear-resistant fibers having magnetism, and then When the material is subjected to a forming operation, a magnetic flux extending in a direction substantially perpendicular to the pressing surface is generated in the lining material, and the wear-resistant fibers are oriented so that their fiber axes are oriented in the same direction as the magnetic flux. It is characterized by being oriented in the direction of
(2)作 用
前記ライニングによれば、耐摩耗性繊維が、その繊維軸
を押圧面に略直交させて配向しているので、制動操作に
伴う押圧面の摩耗は、同時に耐摩耗性繊維の摩耗を生じ
るだけでその繊維の脱落を伴うことがなく、その結果、
押圧面の摩擦係数を略一定にして安定した制動を行うこ
とができる。(2) Effect According to the above-mentioned lining, the abrasion-resistant fibers are oriented with their fiber axes substantially perpendicular to the pressing surface. It only causes wear and does not cause the fibers to fall off, and as a result,
Stable braking can be achieved by keeping the friction coefficient of the pressing surface substantially constant.
また前記製造方法によれば、磁束により耐摩耗性繊維を
前記方向に簡単に配向させ、これにより前記ライニング
を容易、且つ確実に得ることができる。Further, according to the manufacturing method, the wear-resistant fibers are easily oriented in the direction by magnetic flux, and thereby the lining can be easily and reliably obtained.
(3)実施例
第1〜第3図はディスクブレーキ用摩擦パッド1を示し
、その摩擦パッド1はハンガピンに吊持される裏板2と
、その裏板2に接着されたライニング3とよりなり、裏
板2と反対側に有するライニング3の平坦面は、被制動
部材としてのブレーキディスク4に対する押圧面5であ
る。(3) Embodiment Figures 1 to 3 show a friction pad 1 for a disc brake, which consists of a back plate 2 suspended by a hanger pin and a lining 3 bonded to the back plate 2. , the flat surface of the lining 3 on the opposite side to the back plate 2 is a pressing surface 5 against a brake disc 4 as a braked member.
ライニング3は、磁性を有する耐摩耗性繊維としての鋼
繊維fを含んでおり、その鋼繊維fは平均直径59μm
(最大直径109μm、最小直径10μm)、長さ2〜
3ffiIlである。The lining 3 includes steel fibers f as wear-resistant fibers having magnetism, and the steel fibers f have an average diameter of 59 μm.
(Maximum diameter 109μm, minimum diameter 10μm), length 2~
3ffil.
第3図に明示するように鋼繊維fは、その繊維軸を押圧
面5に略直交させて配向している。このように構成する
と、制動操作に伴う押圧面5の摩耗は、同時に鋼繊維f
の摩耗を生じるだけでその鋼繊維fの脱落を伴うことが
なく、その結果、押圧面5の摩擦係数を略一定にして安
定した制動を行うことができる。As clearly shown in FIG. 3, the steel fibers f are oriented with their fiber axes substantially perpendicular to the pressing surface 5. With this configuration, the wear of the pressing surface 5 due to braking operation is simultaneously reduced by the steel fiber f.
The steel fibers f do not fall off, and as a result, the coefficient of friction of the pressing surface 5 is kept approximately constant, and stable braking can be performed.
第4図は前記ライニング3の圧縮成形装置を示す。その
装置は、平坦な上面を有し、且つ磁性を持つ基台6と、
その基台6の上面に載置されてうイニング3と同一形状
のダイス孔7を備えた磁性を持つダイス8と、ダイス孔
7に摺動自在に嵌合される磁性を持つポンチ9と、ダイ
ス8の外周面に巻回されたコイル■0とよりなり、その
コイル10はスイッチ11を介して電源12に接続され
る。FIG. 4 shows a compression molding apparatus for the lining 3. The device includes a base 6 that has a flat upper surface and is magnetic;
A magnetic die 8 placed on the top surface of the base 6 and having a die hole 7 having the same shape as the lining 3; and a magnetic punch 9 slidably fitted into the die hole 7; It consists of a coil 10 wound around the outer peripheral surface of the dice 8, and the coil 10 is connected to a power source 12 via a switch 11.
ライニング3の製造に当っては、前記鋼繊維f、フェノ
ール樹脂等を含むペースト状ライニング材料mを調整し
、ポンチ9を上昇させた後ライニング材料mをダイス孔
7に入れ、そのライニング材料mをポンチ9により押圧
してライニング3を圧縮成形する。In manufacturing the lining 3, the paste-like lining material m containing the steel fibers f, phenolic resin, etc. is adjusted, and after raising the punch 9, the lining material m is put into the die hole 7, and the lining material m is The lining 3 is compression-molded by pressing with a punch 9.
前記圧縮成形の際、例えば成形作業開始前にスイッチ1
1を閉じて成形作業終了までコイル10に通電し、ダイ
ス孔7、したがってライニング材料m内にコイル10の
中心線方向、したがって押圧面5に略直交する方向に延
びる磁束を発生させる。この磁束により鋼繊維fは、そ
の繊維軸を磁束と同方向に向けて簡単に配向する。During the compression molding, for example, switch 1 is pressed before starting the molding operation.
1 is closed and the coil 10 is energized until the end of the molding operation to generate a magnetic flux extending in the direction of the center line of the coil 10, and therefore in the direction substantially perpendicular to the pressing surface 5, within the die hole 7 and therefore the lining material m. This magnetic flux easily orients the steel fibers f with their fiber axes in the same direction as the magnetic flux.
前記圧縮成形後ライニング3をダイス孔7から外し、そ
のライニング7を裏板2に重合した後加圧下で加熱硬化
させると共に裏板2に接着し、これにより摩擦パッドl
を得る。After the compression molding, the lining 3 is removed from the die hole 7, and the lining 7 is superposed on the back plate 2, then heated and cured under pressure, and adhered to the back plate 2, thereby forming the friction pad l.
get.
第5図はライニング用圧縮成形装置の変形例を示す。そ
の装置は、平坦な上面を有し、且つ磁性を持つ基台6.
と、その基台6.の上面に載置されてライニング3と同
一形状のダイス孔71を持つダイス8.と、ダイス孔7
Iに摺動自在に嵌合される磁性を持つポンチ91とを備
えている。ダイス81は一対の脚部13を有するダイス
本体14およびダイス本体14のダイス孔7Iに嵌合さ
れてダイス孔71の底部を構成する磁性ブロック15よ
りなる。FIG. 5 shows a modification of the compression molding apparatus for lining. The device includes a base 6. which has a flat upper surface and is magnetic.
And its base 6. A die 8. is placed on the upper surface of the lining 3 and has a die hole 71 having the same shape as the lining 3. and die hole 7
A magnetic punch 91 is slidably fitted into the punch I. The die 81 includes a die body 14 having a pair of legs 13 and a magnetic block 15 that is fitted into the die hole 7I of the die body 14 and forms the bottom of the die hole 71.
ポンチ91および磁性ブロック15の外周面にコイル1
0..10.がそれぞれ巻回され、両コイル10.,1
0ffiはスイッチ11+を介して電源12.に接続さ
れる。Coil 1 is attached to the outer peripheral surface of punch 91 and magnetic block 15.
0. .. 10. are wound respectively, and both coils 10. ,1
Offi is connected to the power supply 12. through the switch 11+. connected to.
ライニング3の製造に当っては、スイッチ111を閉じ
て両コイル101.10□に通電するもので、これによ
りポンチ9.および磁性ブロック15間、したがってラ
イニング材料m内に、ライニング3の押圧面5に略直交
する方向に延びる磁束が発生する。In manufacturing the lining 3, the switch 111 is closed to energize both coils 101.10□, which causes the punch 9. A magnetic flux is generated between the magnetic blocks 15 and the lining material m, which extends in a direction substantially perpendicular to the pressing surface 5 of the lining 3.
C9発明の効果
本発明に係る前記ライニングによれば、耐摩耗性繊維を
、その繊維軸が押圧面に略直交するように配向させたの
で、押圧面の摩耗に伴う耐摩耗性繊維の脱落を防止して
押圧面の摩擦係数を略一定にし、安定した制動を行うこ
とができる。C9 Effects of the Invention According to the lining according to the present invention, the abrasion-resistant fibers are oriented so that their fiber axes are substantially perpendicular to the pressing surface, so that the abrasion-resistant fibers are prevented from falling off due to wear of the pressing surface. By preventing this, the friction coefficient of the pressing surface can be kept approximately constant, and stable braking can be performed.
また本発明に係る前記製造方法によれば、磁束により耐
摩耗性繊維を前記方向に簡単に配向させ、これにより前
記ライニングを容易、且つ確実に得ることができる。Further, according to the manufacturing method according to the present invention, the wear-resistant fibers can be easily oriented in the direction by magnetic flux, thereby making it possible to easily and reliably obtain the lining.
第1ないし第3図は摩擦パッドを示し、第1図は正面図
、第2図は第1図■−■線断面図、第3図は第2図■矢
示部の拡大図、第4図はライニング用圧縮成形装置の縦
断面図、第5図はライニング用圧縮成形装置の変形例の
縦断面図である。
f・・・耐摩耗性繊維としての鋼繊維、m・・・ライニ
ング材料、
3・・・ライニング、4・・・被制動部材としてのブレ
ーキディスク、5・・・押圧面、8,8.・・・ダイス
、9.9.・・・ポンチ、10.10+、lOz・・・
コイル、15・・・磁性ブロック
第3図
第1図
第2図
第4図
第5図Figures 1 to 3 show the friction pad, Figure 1 is a front view, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, Figure 3 is an enlarged view of the part indicated by the arrow in Figure 2, and Figure 4 is a front view. The figure is a longitudinal sectional view of a compression molding device for lining, and FIG. 5 is a longitudinal sectional view of a modification of the compression molding device for lining. f... Steel fiber as a wear-resistant fiber, m... Lining material, 3... Lining, 4... Brake disc as a braked member, 5... Pressing surface, 8, 8. ... Dice, 9.9. ... Punch, 10.10+, lOz...
Coil, 15...Magnetic block Fig. 3 Fig. 1 Fig. 2 Fig. 4 Fig. 5
Claims (2)
押圧面としたブレーキ用ライニングにおいて、前記耐摩
耗性繊維を、その繊維軸が前記押圧面に略直交するよう
に配向させたことを特徴とするブレーキ用ライニング。(1) In a brake lining that includes wear-resistant fibers and has one side as a pressing surface against a braked member, the wear-resistant fibers are oriented so that their fiber axes are substantially perpendicular to the pressing surface. A distinctive brake lining.
押圧面としたブレーキ用ライニングを製造するに当り、
磁性を有する前記耐摩耗性繊維を含むライニング材料を
調整し、次いで前記ライニング材料に成形作業を施す際
に、該ライニング材料内に前記押圧面に略直交する方向
に延びる磁束を発生させて、前記耐摩耗性繊維を、その
繊維軸が前記磁束と同方向に向くように配向させること
を特徴とするブレーキ用ライニングの製造方法。(2) In manufacturing a brake lining that contains wear-resistant fibers and has one side as a pressing surface against the braked member,
When preparing a lining material containing the wear-resistant fibers having magnetism and then performing a molding operation on the lining material, a magnetic flux extending in a direction substantially perpendicular to the pressing surface is generated within the lining material, and the A method for manufacturing a brake lining, characterized in that wear-resistant fibers are oriented such that their fiber axes are oriented in the same direction as the magnetic flux.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28671487A JPH01131337A (en) | 1987-11-13 | 1987-11-13 | Lining for brake and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28671487A JPH01131337A (en) | 1987-11-13 | 1987-11-13 | Lining for brake and manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01131337A true JPH01131337A (en) | 1989-05-24 |
Family
ID=17708051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28671487A Pending JPH01131337A (en) | 1987-11-13 | 1987-11-13 | Lining for brake and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01131337A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0900948A1 (en) * | 1997-09-02 | 1999-03-10 | General Motors Corporation | Manufacturing of friction material using fiber oriented paper |
KR20000038427A (en) * | 1998-12-07 | 2000-07-05 | 밍 루 | Apparatus for uniform distribution of fe powder in semi-steel pad |
EP2017838A1 (en) | 2001-06-07 | 2009-01-21 | Fujifilm Corporation | Method for transporting multi-layered optical disc |
US8180925B2 (en) | 2001-05-24 | 2012-05-15 | Sony Corporation | Service providing method and integrated circuit |
CN106378857A (en) * | 2016-11-08 | 2017-02-08 | 哈尔滨工业大学 | Molding device for directional steel fiber reinforced ultrahigh-performance concrete and application method of molding device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6035933B2 (en) * | 1977-10-05 | 1985-08-17 | 旭化成株式会社 | Improved para-oriented aromatic polyamide |
-
1987
- 1987-11-13 JP JP28671487A patent/JPH01131337A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6035933B2 (en) * | 1977-10-05 | 1985-08-17 | 旭化成株式会社 | Improved para-oriented aromatic polyamide |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0900948A1 (en) * | 1997-09-02 | 1999-03-10 | General Motors Corporation | Manufacturing of friction material using fiber oriented paper |
KR20000038427A (en) * | 1998-12-07 | 2000-07-05 | 밍 루 | Apparatus for uniform distribution of fe powder in semi-steel pad |
US8180925B2 (en) | 2001-05-24 | 2012-05-15 | Sony Corporation | Service providing method and integrated circuit |
EP2017838A1 (en) | 2001-06-07 | 2009-01-21 | Fujifilm Corporation | Method for transporting multi-layered optical disc |
CN106378857A (en) * | 2016-11-08 | 2017-02-08 | 哈尔滨工业大学 | Molding device for directional steel fiber reinforced ultrahigh-performance concrete and application method of molding device |
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