JPH022013B2 - - Google Patents
Info
- Publication number
- JPH022013B2 JPH022013B2 JP56099176A JP9917681A JPH022013B2 JP H022013 B2 JPH022013 B2 JP H022013B2 JP 56099176 A JP56099176 A JP 56099176A JP 9917681 A JP9917681 A JP 9917681A JP H022013 B2 JPH022013 B2 JP H022013B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- raw material
- resistance
- pressure plate
- resistance sintering
- 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
Links
- 239000002994 raw material Substances 0.000 claims description 29
- 238000009707 resistance sintering Methods 0.000 claims description 21
- 239000002783 friction material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Laminated Bodies (AREA)
Description
【発明の詳細な説明】
本発明はデイスクブレーキ用摩擦材の製造法、
更に詳しくはロータリー式抵抗焼結機によりパツ
ドとプレツシヤープレートとを一体成形する方法
に関するものである。[Detailed Description of the Invention] The present invention provides a method for manufacturing a friction material for disc brakes,
More specifically, the present invention relates to a method of integrally molding a pad and a pressure plate using a rotary resistance sintering machine.
本発明の特徴とする所は従来のデイスクパツド
の生産方式をロータリー方式としその生産ライン
短縮に伴うコスト低減に加えて、ロータリー抵抗
焼結法採用により自動化を容易ならしめると共に
熱効率を向上せしめたこと、更にはパツド材とプ
レツシヤープレート材との一体成形によつて原料
から製品までのライン化による半製品の在庫や搬
送の手間を省略せしめたこと等にある。 The features of the present invention are that the conventional disk pad production method is changed to a rotary method, which reduces costs by shortening the production line, and also facilitates automation and improves thermal efficiency by adopting a rotary resistance sintering method. Furthermore, by integrally molding the pad material and the pressure plate material, it is possible to eliminate the trouble of stocking and transporting semi-finished products by forming a line from raw materials to finished products.
即ち本発明の要旨とする所は摩擦材成形用型を
有するロータリー式抵抗焼結機を回転せしめる過
程でプレツシヤープレート用原材料の型内への投
入、該原材料の型内での抵抗焼結、パツド用原材
料の型内への投入及び同原材料の型内での抵抗焼
結を順次行うことを特徴とするデイスクブレーキ
用摩擦材の製造法に係わるものである。 That is, the gist of the present invention is that, in the process of rotating a rotary resistance sintering machine having a mold for molding a friction material, a raw material for a pressure plate is charged into the mold, and the raw material is resistance sintered within the mold. This invention relates to a method for manufacturing a friction material for disc brakes, which is characterized by sequentially charging a pad raw material into a mold and resistance sintering the same raw material within the mold.
本発明の実施に当つては多数個の摩擦材成形用
型をロータリー式抵抗焼結機上に円周方向に間隔
を置いて夫々配置し、かつ該ロータリー式抵抗焼
結機上の当該型がプレツシヤープレート用原材料
の型内への投入位置、同原料の型内での抵抗焼結
位置、パツド用原材料の型内への投入位置及び同
原材料の型内での抵抗焼結位置に回転して来たと
きに上記の原材料の投入ないしは抵抗焼結が夫々
行われるようにすると一層効果的である。 In carrying out the present invention, a large number of friction material molding molds are arranged at intervals in the circumferential direction on a rotary resistance sintering machine, and the molds on the rotary resistance sintering machine are Rotates to the position where the raw material for the pressure plate is charged into the mold, the position where the same raw material is resistance sintered within the mold, the position where the raw material for the pad is charged into the mold, and the position where the same raw material is resistance sintered within the mold. It is more effective if the above-mentioned raw materials are added or the resistance sintering is performed respectively when the raw materials are prepared.
尚本発明法で採用している抵抗焼結法によれば
型内の原料に直接大電流を通しその電気抵抗によ
る発熱を利用して焼結を行うため熱効率が非常に
よく数秒程度の短時間で成形できる利点を有す
る。 According to the resistance sintering method adopted in the method of the present invention, sintering is performed by passing a large current directly through the raw material in the mold and utilizing the heat generated by the electrical resistance, resulting in very high thermal efficiency and a short time of about a few seconds. It has the advantage of being moldable.
以下に本発明を図面に示す実施例によつて説明
する。 The present invention will be explained below with reference to embodiments shown in the drawings.
第１図に示すようにロータリー式抵抗焼結機Ｒ
上にはその円周方向等間隔にからまでの摩擦
材成形用型が配設され矢印下方向に間欠的に連続
して回転されるようになつている。従つて型〜
において第２図〜に示す一連の各工程が同
時に実施され、しかもこれが間欠的に１回転する
ことによつて各型内で第２図〜までの全工程
が完結されることになる。 As shown in Figure 1, the rotary resistance sintering machine R
Friction material molding molds are disposed on the top at equal intervals in the circumferential direction and are intermittently and continuously rotated in the downward direction of the arrow. Therefore, the type~
The series of steps shown in FIGS. 2 to 3 are carried out simultaneously, and by making one rotation intermittently, all the steps up to FIG. 2 are completed within each mold.
第２図に示す第１工程においては側面を構成
するセラミツクス等の絶縁型D1と底面を構成す
る銅等の良導体型とからなる摩擦材成形用型…
又はの型内掃除に次いで自動定量装置によるプ
レツシヤープレート用原材料（粉末）の投入が行
われる。 In the first step shown in Fig. 2, a mold for molding a friction material consists of an insulating type D1 made of ceramics or the like that forms the side surface and a good conductor type such as copper that forms the bottom surface...
After cleaning the inside of the mold, the raw material (powder) for the pressure plate is introduced using an automatic metering device.
第２図に示す第２工程においては第１工程で
型内に投入されたプレツシヤープレート用原材料
を良導体よりなるポンチP1にて加圧し、予備成
形を行う。 In the second step shown in FIG. 2, the raw material for the pressure plate put into the mold in the first step is pressed with a punch P1 made of a good conductor to perform preforming.
第２図に示す第３工程では型内で予備成形さ
れたプレツシヤープレート用原材料を抵抗焼結に
よつて加圧加熱を行う。 In the third step shown in FIG. 2, the raw material for the pressure plate preformed in the mold is heated under pressure by resistance sintering.
第２図に示す第４工程では型内で抵抗焼結さ
れたプレツシヤープレート上に自動定量装置によ
るパツド用原材料Ｂの投入が行われる。 In the fourth step shown in FIG. 2, the raw material B for the pad is charged by an automatic metering device onto the pressure plate which has been resistance sintered in the mold.
第２図に示す第５工程では型内で良導体より
なるポンチP2によつて上記のパツド用原材料を
加圧してその予備成形を行う。 In the fifth step shown in FIG. 2, the pad material is pressurized in the mold by a punch P2 made of a good conductor to preform it.
第２図に示す第６工程では同上の予備成形さ
れたパツド用原材料を抵抗焼結によつて加熱加圧
しパツドとプレツシヤープレートとを一体成形し
て摩擦材製品とする。次いでこの製品を型内より
取出すようになつている。 In the sixth step shown in FIG. 2, the preformed raw material for the pad is heated and pressed by resistance sintering, and the pad and pressure plate are integrally molded to form a friction material product. The product is then removed from the mold.
尚第２工程のプレツシヤープレートの予備成形
と第３工程のプレツシヤープレートの抵抗焼結と
を１つの工程で実施することもでき、又第５工程
のパツドの予備成形と第６工程のパツドの抵抗焼
結とを１つの工程で行うようにしてもよい。 Note that the second step of preforming the pressure plate and the third step of resistance sintering of the pressure plate can be carried out in one step, or the fifth step of preforming of the pad and the sixth step can be carried out. Resistance sintering of the pads may be performed in one step.
第１図は本発明の実施に用いられるロータリー
式抵抗焼結機の原理図、第２図〜は本発明の
実施例における第１工程から第６工程までの作用
説明図である。
Ａ……プレツシヤープレート用原材料、Ｂ……
パツド用原材料、D1……絶縁型、D2……良導体
型、P1，P2……良導体ポンチ、Ｒ……ロータリ
ー式抵抗焼結機。
FIG. 1 is a diagram showing the principle of a rotary resistance sintering machine used in carrying out the present invention, and FIGS. A...Raw material for pressure plate, B...
Raw materials for pads, D1 ...Insulated type, D2 ...Good conductor type, P1 , P2 ...Good conductor punch, R...Rotary type resistance sintering machine.
Claims (1)
結機を回転せしめる過程でプレツシヤープレート
用原材料の型内への投入、該原材料の型内での抵
抗焼結、パツド用原材料の型内への投入及び同原
材料の型内での抵抗焼結を順次行うことを特徴と
するデイスクブレーキ用摩擦材の製造法。 ２ 多数個の摩擦材成形用型をロータリー式抵抗
焼結機上に円周方向に間隔を置いて夫々配置した
特許請求の範囲第１項記載の製造法。 ３ ロータリー式抵抗焼結機上の当該型がプレツ
シヤープレート用原材料の型内への投入位置、同
原料の型内での抵抗焼結位置、パツド用原材料の
型内への投入位置及び同原材料の型内での抵抗焼
結位置に回転して来たときに上記の原材料の投入
ないしは抵抗焼結が夫々行われるようにした特許
請求の範囲第１項又は第２項記載の製造法。[Claims] 1. In the process of rotating a rotary resistance sintering machine having a mold for molding a friction material, a raw material for a pressure plate is charged into the mold, the raw material is resistance sintered in the mold, and a pad is formed. A method for producing a friction material for disc brakes, which comprises sequentially charging a raw material for use into a mold and subjecting the same raw material to resistance sintering in the mold. 2. The manufacturing method according to claim 1, wherein a plurality of friction material molding molds are arranged on a rotary resistance sintering machine at intervals in the circumferential direction. 3 The mold on the rotary resistance sintering machine determines the position where the raw material for the pressure plate is charged into the mold, the position where the raw material is resistance sintered within the mold, the position where the raw material for the pad is charged into the mold, and the position where the raw material for the pressure plate is charged into the mold. The manufacturing method according to claim 1 or 2, wherein the charging of the raw material or the resistance sintering is performed respectively when the raw material is rotated to the resistance sintering position in the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56099176A JPS582277A (en) | 1981-06-26 | 1981-06-26 | Manufacture of disk break friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56099176A JPS582277A (en) | 1981-06-26 | 1981-06-26 | Manufacture of disk break friction material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS582277A JPS582277A (en) | 1983-01-07 |
| JPH022013B2 true JPH022013B2 (en) | 1990-01-16 |
Family
ID=14240338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56099176A Granted JPS582277A (en) | 1981-06-26 | 1981-06-26 | Manufacture of disk break friction material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582277A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61293838A (en) * | 1985-06-21 | 1986-12-24 | Aisin Chem Co Ltd | Integral molding of clutch driven plate |
-
1981
- 1981-06-26 JP JP56099176A patent/JPS582277A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS582277A (en) | 1983-01-07 |
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