JPH0469015B2 - - Google Patents
Info
- Publication number
- JPH0469015B2 JPH0469015B2 JP60149433A JP14943385A JPH0469015B2 JP H0469015 B2 JPH0469015 B2 JP H0469015B2 JP 60149433 A JP60149433 A JP 60149433A JP 14943385 A JP14943385 A JP 14943385A JP H0469015 B2 JPH0469015 B2 JP H0469015B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- mold
- rounded
- ring
- irregularly shaped
- 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
- 239000000463 material Substances 0.000 claims description 47
- 238000005452 bending Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60149433A JPS629734A (ja) | 1985-07-08 | 1985-07-08 | 異形リング部品の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60149433A JPS629734A (ja) | 1985-07-08 | 1985-07-08 | 異形リング部品の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS629734A JPS629734A (ja) | 1987-01-17 |
| JPH0469015B2 true JPH0469015B2 (de) | 1992-11-05 |
Family
ID=15475003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60149433A Granted JPS629734A (ja) | 1985-07-08 | 1985-07-08 | 異形リング部品の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629734A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4843410B2 (ja) * | 2006-08-25 | 2011-12-21 | カヤバ工業株式会社 | オイルシール |
| US9452464B2 (en) * | 2011-07-06 | 2016-09-27 | Federal-Mogul Corporation | Method of forming a tubular member |
| CN111570584B (zh) * | 2020-04-24 | 2021-09-07 | 宁波锦世弘机械设备有限公司 | 一种钢圈压脚倒角一体机 |
-
1985
- 1985-07-08 JP JP60149433A patent/JPS629734A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS629734A (ja) | 1987-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4991735A (en) | Pressure resistant end shell for a container and method and apparatus for forming the same | |
| US4392764A (en) | Necked-in container body and apparatus for and method of forming same | |
| JPS5846369B2 (ja) | 容器のための耐圧性端部壁の形成方法 | |
| US5941113A (en) | Method of forming a cylindrical portion of a cylindrical member made of a metal sheet | |
| US20070074557A1 (en) | Annular component fabricating method, die for use in such fabricating method and annular component fabricated thereby | |
| US4420283A (en) | Method of forming an outwardly inverted peripheral edge on a preformed metal lid | |
| US5287718A (en) | Curl forming method for a can end | |
| JPH0469015B2 (de) | ||
| US4583675A (en) | Method of production of a part formed with an opening | |
| JPH11333526A (ja) | 車体構造用筒状部材の製造方法 | |
| JPS58135732A (ja) | 端板を備えた筒体の製造方法 | |
| JPH09234511A (ja) | 金属製巻きパイプの製造方法及びその装置 | |
| JP2950026B2 (ja) | 絞り加工方法 | |
| US20010052184A1 (en) | Multi-stage pulley and production method thereof | |
| JPH0741333B2 (ja) | 板金製プーリの軸穴形成方法 | |
| EP3495060A1 (de) | Verfahren zur herstellung von dosenkörpern | |
| JP2001150031A (ja) | 円筒ころ軸受用保持器の製造に必要な円環成形法、又、それらの加工方法 | |
| KR102299272B1 (ko) | 보강링 제조 장치 및 제조 방법 | |
| JP3317049B2 (ja) | プレス品の孔部縁処理方法 | |
| JP2576501B2 (ja) | ブレーキ・ブースターの側部ボデーの成形方法 | |
| JPH09168824A (ja) | 金属製巻きパイプの製造方法及びその装置 | |
| JPH10180387A (ja) | ホイール用リム素材の製造方法 | |
| JPH0569067A (ja) | タブ付イージーオープン缶蓋の成形方法 | |
| JP2547709B2 (ja) | 板金製プーリの製造方法 | |
| JPH07148532A (ja) | カーリング加工方法 |