JP2002035878A - Forming method of plate stock and device therefor - Google Patents
Forming method of plate stock and device thereforInfo
- Publication number
- JP2002035878A JP2002035878A JP2000219080A JP2000219080A JP2002035878A JP 2002035878 A JP2002035878 A JP 2002035878A JP 2000219080 A JP2000219080 A JP 2000219080A JP 2000219080 A JP2000219080 A JP 2000219080A JP 2002035878 A JP2002035878 A JP 2002035878A
- Authority
- JP
- Japan
- Prior art keywords
- notch
- pair
- forming
- main shafts
- plate
- 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.)
- Granted
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、板状の素材を成形
する板状素材の成形方法及びその装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for forming a sheet material for forming a sheet material.
【０００２】[0002]
【従来の技術】従来より、板状の素材を組み合わせて、
ブレーキシュー等の部品を製造している。図４に示すよ
うに、円弧状の鍔部材１００をプレス加工等により板材
から打ち抜き形成する。そして、同じく板材を円弧状に
曲げて外壁部材１０２を形成する。次に、鍔部材１００
の外周に沿って、外壁部材１０２を溶接により一体に取
り付け、断面がＴ字状のブレーキシュー１０４を形成し
ていた。2. Description of the Related Art Conventionally, by combining plate-like materials,
Manufactures components such as brake shoes. As shown in FIG. 4, the arc-shaped flange member 100 is stamped and formed from a plate material by press working or the like. Then, the outer wall member 102 is formed by bending the plate material into an arc shape. Next, the collar member 100
The outer wall member 102 is integrally attached by welding along the outer periphery of the brake shoe 104 to form a brake shoe 104 having a T-shaped cross section.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、こうし
た従来の方法では、それぞれの部材１００，１０２を形
状に合わせて形成しなければならないと共に、一体化す
るために溶接作業が必要で、製造が煩雑であるという問
題があった。However, in such a conventional method, each of the members 100 and 102 must be formed in accordance with the shape, and a welding operation is required to integrate the members 100 and 102, so that the manufacturing is complicated. There was a problem.
【０００４】本発明の課題は、簡単な工程で製造できる
板状素材の成形方法及びその装置を提供することにあ
る。An object of the present invention is to provide a method and an apparatus for forming a plate-like material which can be manufactured in a simple process.
【０００５】[0005]
【課題を解決するための手段】かかる課題を達成すべ
く、本発明は課題を解決するため次の手段を取った。即
ち、同軸上に対向して設けられた回転する一対の主軸の
間に板状の素材を板厚方向で挟むと共に、前記素材の一
部を前記主軸から径方向に突き出し、突き出した前記素
材に径方向から円盤刃を押し付けて切欠を形成し、該切
欠を押し広げて成形することを特徴とする成形方法がそ
れである。In order to achieve the above object, the present invention takes the following means to solve the problem. That is, a plate-shaped material is sandwiched in a plate thickness direction between a pair of rotating main shafts provided coaxially opposed to each other, and a part of the material is radially protruded from the main shaft to the protruded material. A forming method is characterized in that a notch is formed by pressing a disk blade from a radial direction, and the notch is expanded and formed.
【０００６】前記切欠を形成後、ローラにより前記切欠
を押し広げて平坦に成形するようにしてもよい。あるい
は、複数の前記素材を前記一対の主軸の間に挟むように
してもよい。更に、前記一対の主軸の少なくとも一方を
軸方向に移動させて前記一対の主軸の間に前記素材を挟
むようにしてもよい。After the notch is formed, the notch may be spread out by a roller to form a flat shape. Alternatively, a plurality of the materials may be sandwiched between the pair of main shafts. Further, at least one of the pair of main shafts may be moved in the axial direction to sandwich the material between the pair of main shafts.
【０００７】同軸上に対向して設けられた回転する一対
の主軸の少なくとも一方を軸方向に移動させて前記一対
の主軸の間に板状の素材を挟む挟持回転機構と、回転可
能に支持された円盤刃を径方向に移動して前記素材に押
し付ける切欠形成機構と、回転可能に支持されたローラ
を径方向に移動して前記円盤刃により形成された切欠を
押し広げて成形する成形機構とを備えたことを特徴とす
る板状素材の成形装置がそれである。[0007] At least one of a pair of rotating main shafts provided coaxially opposed to each other is moved in the axial direction to sandwich a plate-shaped material between the pair of main shafts, and is rotatably supported. A notch forming mechanism for moving the disc blade in the radial direction and pressing the material against the material, and a forming mechanism for moving the roller rotatably supported in the radial direction to push and expand the notch formed by the disc blade. An apparatus for forming a plate-shaped material, comprising:
【０００８】前記切欠形成機構と前記成形機構とは、前
記一対の主軸を中心にして放射状に配置された構成でも
よい。The notch forming mechanism and the forming mechanism may be arranged radially around the pair of main shafts.
【０００９】[0009]
【発明の実施の形態】以下本発明の実施の形態を図面に
基づいて詳細に説明する。図１に示すように、挟持回転
機構Ａは上主軸１と下主軸２とを備え、それぞれ同軸上
に端面１ａ，２ａが対向して配置されている。両一対の
上主軸１と下主軸２とは、その端面１ａ，２ａが対向し
て配置されており、下主軸２の端面２ａには、２枚の板
状の素材４が装着される２つの溝６，８が形成されてい
る。両端面１ａ，２ａを突き合わせた際には、その間に
素材４を挟むことができるように構成されている。Embodiments of the present invention will be described below in detail with reference to the drawings. As shown in FIG. 1, the sandwiching rotation mechanism A includes an upper main shaft 1 and a lower main shaft 2, and end faces 1 a and 2 a are arranged coaxially and opposed to each other. The pair of upper main shaft 1 and lower main shaft 2 have their end faces 1a, 2a opposed to each other, and the lower main shaft 2 has two end faces 2a on which two plate-shaped materials 4 are mounted. Grooves 6 and 8 are formed. When the end surfaces 1a and 2a are abutted, the material 4 can be sandwiched therebetween.
【００１０】溝６，８内には、図２に示すように、複数
の位置決めピン７ａ，７ｂ，９ａ，９ｂが立設されてお
り、素材４に予め穿設された貫通孔に位置決めピン７
ａ，７ｂ，９ａ，９ｂが挿入されて、位置決めが行われ
るように構成されている。また、素材４を溝６，８に装
着した際に、素材４の一部が径方向に突き出されるよう
に形成されている。素材４の突き出し量は、図４に示す
ようなブレーキシューを形成する場合には、外壁部材１
０２の幅のほぼ半分である。As shown in FIG. 2, a plurality of positioning pins 7 a, 7 b, 9 a, 9 b are provided upright in the grooves 6, 8.
a, 7b, 9a, 9b are inserted to perform positioning. Further, when the material 4 is mounted in the grooves 6, 8, a part of the material 4 is formed so as to protrude in the radial direction. When the brake shoe as shown in FIG.
02 is almost half of the width.
【００１１】また、上主軸１は回転体１０に軸方向に摺
動可能に挿入されており、本実施形態ではキー１２によ
り回転体１０の回転が上主軸１に伝達されるように構成
されている。上主軸１は回転体１０に摺動可能に挿入さ
れると共に、回転が伝達される構成であればよく、キー
１２に限らず、スプライン構造等でもよい。The upper spindle 1 is inserted into the rotating body 10 so as to be slidable in the axial direction. In this embodiment, the rotation of the rotating body 10 is transmitted to the upper spindle 1 by the key 12. I have. The upper main shaft 1 may be configured to be inserted into the rotating body 10 so as to be slidable and transmit the rotation, and is not limited to the key 12, and may have a spline structure or the like.
【００１２】回転体１０は、装置本体１４に軸受け１
６，１８を介して回転可能に支持されている。回転体１
０には、大歯車２０が一体的に取り付けられており、大
歯車２０には小歯車２２が噛合されている。小歯車２２
は、モータ２４の回転軸に取り付けられている。上主軸
１の上端には、Ｔ溝２６が形成されており、Ｔ溝２６に
は、接続部材２８が嵌着されている。接続部材２８には
シリンダ３０のシリンダロッド３２が連結されている。The rotating body 10 includes a bearing 1
It is rotatably supported via 6,18. Rotating body 1
A large gear 20 is integrally attached to 0, and a small gear 22 is meshed with the large gear 20. Small gear 22
Is attached to the rotating shaft of the motor 24. A T-shaped groove 26 is formed at the upper end of the upper main shaft 1, and a connecting member 28 is fitted in the T-shaped groove 26. The cylinder rod 32 of the cylinder 30 is connected to the connection member 28.
【００１３】下主軸２についても上主軸１と同様であ
り、装置本体１４に軸受け３４，３６を介して回転可能
に支持された回転体３８に下主軸２が摺動可能に挿入さ
れている。下主軸２はキー４０により回転体３８の回転
が下主軸２に伝達されるように構成されている。The lower main shaft 2 is the same as the upper main shaft 1, and the lower main shaft 2 is slidably inserted into a rotating body 38 rotatably supported by the apparatus main body 14 via bearings 34, 36. The lower main shaft 2 is configured so that the rotation of the rotating body 38 is transmitted to the lower main shaft 2 by a key 40.
【００１４】また、回転体３８に取り付けられた大歯車
４２には、小歯車４４が噛合されており、小歯車４４は
モータ４６の回転軸に取り付けられている。下主軸２の
下端に形成されたＴ溝４８には、接続部材５０が嵌着さ
れており、接続部材５０はシリンダ５２のシリンダロッ
ド５４に連結されている。A small gear 44 meshes with a large gear 42 attached to the rotating body 38, and the small gear 44 is attached to a rotating shaft of a motor 46. A connecting member 50 is fitted in a T-shaped groove 48 formed at a lower end of the lower main shaft 2, and the connecting member 50 is connected to a cylinder rod 54 of a cylinder 52.
【００１５】図２に示すように、一対の上下主軸１，２
を中心として複数の切欠形成機構５６，５８、開口形成
機構６０、成形機構６２，６４、パンチ成形機構６６
が、装置本体１４上に放射状に配置されている。両切欠
形成機構５６，５８は同一構成であるので、一方の切欠
形成機構５６について説明する。As shown in FIG. 2, a pair of upper and lower spindles 1, 2
, A plurality of notch forming mechanisms 56 and 58, an opening forming mechanism 60, forming mechanisms 62 and 64, and a punch forming mechanism 66.
Are radially arranged on the apparatus main body 14. Since both notch forming mechanisms 56 and 58 have the same configuration, only one notch forming mechanism 56 will be described.
【００１６】切欠形成機構５６は、図１に示すように、
円盤刃７０を備え、円盤刃７０は保持部材７２に上下主
軸１，２の軸方向中心と平行な軸の廻りに回転可能に支
持されている。円盤刃７０は、図３に示すように、円形
の刃先を備え、刃先を素材４に押し付けることにより、
素材４を切粉を出すことなく切り欠いて、切欠８６を形
成することができる周知のものである。The notch forming mechanism 56 is, as shown in FIG.
A disk blade 70 is provided, and the disk blade 70 is rotatably supported by a holding member 72 about an axis parallel to the axial center of the upper and lower main shafts 1 and 2. As shown in FIG. 3, the disk blade 70 has a circular cutting edge, and by pressing the cutting edge against the material 4,
It is a well-known material that can cut out the raw material 4 without cutting chips to form the notch 86.
【００１７】保持部材７２は移動台７４に取り付けられ
ており、移動台７４は上下主軸１，２と直交して敷設さ
れたレール７６に上下主軸１，２に向かって移動可能に
係合されている。移動台７４は図示しない駆動源により
上下主軸１，２に向かって移動されるように構成されて
いる。The holding member 72 is attached to a moving table 74, and the moving table 74 is movably engaged with a rail 76 laid perpendicular to the upper and lower main shafts 1, 2 toward the upper and lower main shafts 1, 2. I have. The moving table 74 is configured to be moved toward the upper and lower main shafts 1 and 2 by a driving source (not shown).
【００１８】開口形成機構６０は、円盤刃７０に代えて
ローラ７８が設けられている点が切欠形成機構５６と異
なり、他は同じ構成であり、ローラ７８が保持部材７９
に回転可能に支持されている。保持部材７９はレール８
１に沿って移動可能に係合された移動台８３に取り付け
られており、移動台８３は図示しない駆動源により上下
主軸１，２に向かって移動されるように構成されてい
る。ローラ７８は、図３に示すように、外周がＶ字形に
形成されており、切欠８６を押し広げることができるよ
うに形成されている。The opening forming mechanism 60 is different from the notch forming mechanism 56 in that a roller 78 is provided instead of the disk blade 70, and the other configuration is the same.
It is supported rotatably. The holding member 79 is a rail 8
The moving table 83 is attached to a moving table 83 movably engaged with the moving table 1. The moving table 83 is configured to be moved toward the upper and lower main shafts 1 and 2 by a driving source (not shown). As shown in FIG. 3, the roller 78 has a V-shaped outer periphery, and is formed so that the notch 86 can be pushed out.
【００１９】成形機構６２，６４についても同様であ
り、ローラ８０は外周が平坦に形成されており、押し広
げられた切欠８６を更に平坦に成形することができるよ
うに構成されている。パンチ成形機構６６は、ローラ８
２の外周に突起８４が形成されており、突起８４を素材
４に押し付けることにより、窪みを形成することができ
るように形成されている。尚、窪みの位置を各素材４で
同じ位置に形成できるようにするために、ローラ８２の
回転を検出する図示しない回転センサを設け、下主軸２
の回転とローラ８２の回転とを同期できるように構成さ
れている。The same applies to the forming mechanisms 62 and 64. The roller 80 has a flat outer periphery, and is configured so that the cutout 86 that has been expanded can be formed more flat. The punch forming mechanism 66 includes the roller 8
A protrusion 84 is formed on the outer periphery of the second member 2, and the protrusion 84 is formed so that a depression can be formed by pressing the protrusion 84 against the material 4. In order to be able to form the recess position at the same position for each material 4, a rotation sensor (not shown) for detecting the rotation of the roller 82 is provided, and the lower spindle 2
And the rotation of the roller 82 can be synchronized.
【００２０】次に、前述した本実施形態の板状素材の成
形装置の作動について、加工工程順に説明する。まず、
図１に示すように、下主軸２の溝６，８に素材４を装着
する。素材４は、板材からプレス打ち抜き等により形成
される。例えば、ブレーキシューを形成する場合には、
素材４はほぼ扇型に形成される。そして、シリンダ３
０，５２を駆動して、下主軸２を上昇させると共に、上
主軸１を下降させて、上下主軸１，２の間に素材４をそ
の板厚方向で挟む。次に、両モータ２４，４６を駆動し
て、小歯車２２，４４、大歯車２０，４２、回転体１
０，３８を介して上下主軸１，２を同方向に回転させ
る。Next, the operation of the plate material forming apparatus of the present embodiment will be described in the order of processing steps. First,
As shown in FIG. 1, the blank 4 is mounted in the grooves 6 and 8 of the lower spindle 2. The raw material 4 is formed from a plate by press punching or the like. For example, when forming a brake shoe,
The material 4 is formed substantially in a fan shape. And cylinder 3
By driving 0 and 52, the lower main shaft 2 is raised and the upper main shaft 1 is lowered to sandwich the material 4 between the upper and lower main shafts 1 and 2 in the thickness direction thereof. Next, by driving both motors 24 and 46, the small gears 22 and 44, the large gears 20 and 42,
The upper and lower main shafts 1 and 2 are rotated in the same direction via 0 and 38.
【００２１】続いて、切欠形成機構５６により、円盤刃
７０を素材４に向かって移動して、円盤刃７０を素材４
の外周に押し付ける。これにより、図３（イ）に示すよ
うに、素材４は円盤刃７０により切り欠かれて、切欠８
６が形成される。本実施形態では、円盤刃７０は素材４
の中間に押し付けられ、板厚方向で２分割に切り欠かれ
る。切欠８６は、ブレーキシューの外壁部材１０２の幅
のほぼ半分の深さとなるように形成される。尚、切欠８
６は、上下主軸１，２の回転に伴って徐々に円盤刃７０
が押し込まれて形成される。Subsequently, the disk blade 70 is moved toward the material 4 by the notch forming mechanism 56 so that the disk blade 70 is
Press against the outer circumference of. Thereby, as shown in FIG. 3A, the material 4 is cut out by the disc blade 70,
6 are formed. In the present embodiment, the disk blade 70 is made of the material 4
And cut out in two in the thickness direction. The notch 86 is formed so as to have a depth substantially half the width of the outer wall member 102 of the brake shoe. Notch 8
6 is a disk blade 70 that gradually rotates as the upper and lower spindles 1 and 2 rotate.
Are formed by being pressed.
【００２２】切欠８６が形成された後、円盤刃７０を後
退させて、次に、開口形成機構６０のローラ７８を素材
４に向かって移動させる。そして、図３（ロ）に示すよ
うに、ローラ７８を切欠８６に押し付けて、切欠８６を
押し広げ、より大きく開口させる。After the notch 86 is formed, the disk blade 70 is retracted, and then the roller 78 of the opening forming mechanism 60 is moved toward the material 4. Then, as shown in FIG. 3B, the roller 78 is pressed against the notch 86, and the notch 86 is pushed and widened to make the opening larger.
【００２３】押し広げた後、ローラ７８を後退させて、
図３（ハ）に示すように、成形機構６２，６４のローラ
８０を素材４に押し付けて、更に平坦に成形する。平坦
に成形した後、ローラ８０を後退させ、図３（ニ）に示
すように、パンチ成形機構６６のローラ８２を素材４に
押し付けて、突起８４により窪みを成形する。After spreading, the roller 78 is retracted,
As shown in FIG. 3 (c), the rollers 80 of the forming mechanisms 62 and 64 are pressed against the material 4 to form the material 4 further flat. After flattening, the roller 80 is retracted, and the roller 82 of the punch forming mechanism 66 is pressed against the material 4 as shown in FIG.
【００２４】このように、板状の素材４に切欠８６を形
成し、これを押し広げて成形するので、ブレーキシュー
のような断面形状がＴ字状のものでも、異なる２つの部
材を溶接により一体化する必要がなく、簡単な加工工程
で製造できる。以上本発明はこの様な実施形態に何等限
定されるものではなく、本発明の要旨を逸脱しない範囲
において種々なる態様で実施し得る。As described above, since the notch 86 is formed in the plate-shaped material 4 and is formed by pushing and expanding the notch 86, even if the cross-sectional shape such as a brake shoe is T-shaped, two different members are welded. There is no need to integrate them, and they can be manufactured by simple processing steps. As described above, the present invention is not limited to such embodiments at all, and can be implemented in various modes without departing from the gist of the present invention.
【００２５】[0025]
【発明の効果】以上詳述したように本発明の板状素材の
成形方法は、板状の素材に切欠を形成し、これを押し広
げて成形するので、ブレーキシューのような断面形状が
Ｔ字状のものでも、異なる２つの部材を溶接により一体
化する必要がなく、簡単な加工工程で製造できるという
効果を奏する。As described above in detail, in the method of forming a plate-shaped material according to the present invention, a notch is formed in the plate-shaped material, and the plate-shaped material is spread and formed. Even in the case of a letter shape, there is no need to integrate two different members by welding, and there is an effect that it can be manufactured by a simple processing step.
【００２６】また、複数の素材を一対の主軸の間に挟む
ことにより、同時に複数の素材を成形することができ
る。一対の主軸の少なくとも一方を軸方向に移動するこ
とにより、素材を容易に挟むことができる。更に、一対
の主軸の間に素材を挟む挟持回転機構と、円盤刃を素材
に押し付ける切欠機構と、ローラにより切欠を押し広げ
る成形機構を備えることにより、断面形状がＴ字状の製
品を簡単な加工で製造できる。By sandwiching a plurality of materials between a pair of main shafts, a plurality of materials can be simultaneously formed. By moving at least one of the pair of main shafts in the axial direction, the material can be easily sandwiched. Furthermore, a product having a T-shaped cross section can be easily manufactured by providing a holding and rotating mechanism for holding a material between a pair of spindles, a notch mechanism for pressing a disk blade against the material, and a forming mechanism for pressing and expanding the notch by a roller. Can be manufactured by processing.
【図１】本発明の一実施形態としての板状素材の成形装
置の要部拡大構成図である。FIG. 1 is an enlarged configuration diagram of a main part of a plate-like material forming apparatus according to an embodiment of the present invention.
【図２】本実施形態の板状素材の成形装置の切欠形成機
構、開口形成機構、成形機構、パンチ成形機構の配置図
である。FIG. 2 is a layout diagram of a notch forming mechanism, an opening forming mechanism, a forming mechanism, and a punch forming mechanism of the plate-shaped material forming apparatus of the present embodiment.
【図３】本実施形態の板状素材の成形方法の工程図であ
る。FIG. 3 is a process chart of a method for forming a plate-shaped material according to the present embodiment.
【図４】ブレーキシューの拡大斜視図である。FIG. 4 is an enlarged perspective view of a brake shoe.
Ａ…挟持回転機構 １…上主軸 ２…下主軸 ４…素材 ６，８…溝 １０，３８…回転体 １４…装置本体 ３０，５２…シリンダ ５６…切欠形成機構 ６０…開口形成機構 ６２，６４…成形機構 ６６…パンチ成形機構 ７０…円盤刃 ７８，８０，８２…ローラ ８４…突起 ８６…切欠 １００…鍔部材 １０２…外壁部材 １０４…ブレーキシュー A: Nipping and rotating mechanism 1: Upper spindle 2: Lower spindle 4: Material 6, 8: Groove 10, 38: Rotating body 14: Device body 30, 52: Cylinder 56: Notch forming mechanism 60: Opening forming mechanism 62, 64 ... Forming mechanism 66 ... Punch forming mechanism 70 ... Disc blade 78,80,82 ... Roller 84 ... Protrusion 86 ... Notch 100 ... Flange member 102 ... Outer wall member 104 ... Brake shoe
Claims (6)
対の主軸の間に板状の素材を板厚方向で挟むと共に、前
記素材の一部を前記主軸から径方向に突き出し、突き出
した前記素材に径方向から円盤刃を押し付けて切欠を形
成し、該切欠を押し広げて成形することを特徴とする成
形方法。1. A plate-shaped material is sandwiched in a thickness direction between a pair of rotating main shafts provided coaxially opposed to each other, and a part of the material is radially protruded from the main shaft and protruded. A forming method, wherein a notch is formed by pressing a disk blade against the material from a radial direction, and the notch is expanded and formed.
欠を押し広げて平坦に成形することを特徴とする請求項
１記載の成形方法。2. The forming method according to claim 1, wherein after the notch is formed, the notch is spread out by a roller to form a flat shape.
挟むことを特徴とする請求項１又は請求項２記載の成形
方法。3. The molding method according to claim 1, wherein a plurality of said materials are sandwiched between said pair of main shafts.
向に移動させて前記一対の主軸の間に前記素材を挟むこ
とを特徴とする請求項１ないし請求項３記載の成形方
法。4. The molding method according to claim 1, wherein at least one of the pair of main shafts is moved in the axial direction to sandwich the material between the pair of main shafts.
対の主軸の少なくとも一方を軸方向に移動させて前記一
対の主軸の間に板状の素材を挟む挟持回転機構と、 回転可能に支持された円盤刃を径方向に移動して前記素
材に押し付ける切欠形成機構と、 回転可能に支持されたローラを径方向に移動して前記円
盤刃により形成された切欠を押し広げて成形する成形機
構とを備えたことを特徴とする板状素材の成形装置。5. A holding and rotating mechanism for moving at least one of a pair of rotating main shafts provided coaxially opposed to each other in an axial direction to sandwich a plate-shaped material between the pair of main shafts, and rotatably. A notch forming mechanism that moves a supported disk blade in the radial direction and presses the material against the material; and a forming device that moves a rotatably supported roller in the radial direction to expand and expand the notch formed by the disk blade. An apparatus for forming a plate-shaped material, comprising a mechanism.
前記一対の主軸を中心にして放射状に配置されたことを
特徴とする請求項５記載の板状素材の成形装置。6. The notch forming mechanism and the forming mechanism,
The apparatus for forming a plate-shaped material according to claim 5, wherein the apparatus is radially arranged around the pair of main shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000219080A JP4620843B2 (en) | 2000-07-19 | 2000-07-19 | Molding method and apparatus for plate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000219080A JP4620843B2 (en) | 2000-07-19 | 2000-07-19 | Molding method and apparatus for plate material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002035878A true JP2002035878A (en) | 2002-02-05 |
| JP4620843B2 JP4620843B2 (en) | 2011-01-26 |
Family
ID=18713926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000219080A Expired - Fee Related JP4620843B2 (en) | 2000-07-19 | 2000-07-19 | Molding method and apparatus for plate material |
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| Country | Link |
|---|---|
| JP (1) | JP4620843B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024194A (en) * | 2005-07-15 | 2007-02-01 | Hosei Brake Ind Ltd | Drum brake |
| EP1834714A1 (en) * | 2004-12-10 | 2007-09-19 | Kanemitsu Corporation | Method of manufacturing sheet metal back face pulley |
| JP6042499B1 (en) * | 2015-07-17 | 2016-12-14 | 慶昌産業株式会社 | Method for forming rotation transmission device {MethodforFormingRotationTransferringDevice} |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152240U (en) * | 1978-04-14 | 1979-10-23 | ||
| JPH06210361A (en) * | 1992-10-30 | 1994-08-02 | Leifeld & Co | Production of brake shoe |
| JPH07116763A (en) * | 1993-10-26 | 1995-05-09 | Kanemitsu:Kk | Multi-grooved v-pulley made of metal plate and its manufacture |
| JP2001340932A (en) * | 2000-05-31 | 2001-12-11 | Taisei Kogyosho:Kk | Method for manufacturing brake shoe |
-
2000
- 2000-07-19 JP JP2000219080A patent/JP4620843B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152240U (en) * | 1978-04-14 | 1979-10-23 | ||
| JPH06210361A (en) * | 1992-10-30 | 1994-08-02 | Leifeld & Co | Production of brake shoe |
| JPH07116763A (en) * | 1993-10-26 | 1995-05-09 | Kanemitsu:Kk | Multi-grooved v-pulley made of metal plate and its manufacture |
| JP2001340932A (en) * | 2000-05-31 | 2001-12-11 | Taisei Kogyosho:Kk | Method for manufacturing brake shoe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1834714A1 (en) * | 2004-12-10 | 2007-09-19 | Kanemitsu Corporation | Method of manufacturing sheet metal back face pulley |
| EP1834714A4 (en) * | 2004-12-10 | 2010-05-26 | Kanemitsu Corp | Method of manufacturing sheet metal back face pulley |
| US8087169B2 (en) | 2004-12-10 | 2012-01-03 | Kanemitsu Corporation | Method of manufacturing sheet metal back face pulley |
| JP2007024194A (en) * | 2005-07-15 | 2007-02-01 | Hosei Brake Ind Ltd | Drum brake |
| JP4571034B2 (en) * | 2005-07-15 | 2010-10-27 | 豊生ブレーキ工業株式会社 | Drum brake |
| JP6042499B1 (en) * | 2015-07-17 | 2016-12-14 | 慶昌産業株式会社 | Method for forming rotation transmission device {MethodforFormingRotationTransferringDevice} |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4620843B2 (en) | 2011-01-26 |
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