JPS6327098B2 - - Google Patents
Info
- Publication number
- JPS6327098B2 JPS6327098B2 JP8019679A JP8019679A JPS6327098B2 JP S6327098 B2 JPS6327098 B2 JP S6327098B2 JP 8019679 A JP8019679 A JP 8019679A JP 8019679 A JP8019679 A JP 8019679A JP S6327098 B2 JPS6327098 B2 JP S6327098B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- strip
- width
- punching
- punch
- 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
Links
- 238000004080 punching Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 16
- 230000000452 restraining effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019679A JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019679A JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS566737A JPS566737A (en) | 1981-01-23 |
| JPS6327098B2 true JPS6327098B2 (ref) | 1988-06-01 |
Family
ID=13711622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8019679A Granted JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS566737A (ref) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877500A (ja) * | 1981-10-30 | 1983-05-10 | 株式会社日立製作所 | 複列斜め穴の打抜方法 |
| US5546783A (en) * | 1994-05-31 | 1996-08-20 | The United States Of America As Represented By The United States Department Of Energy | Crimp sealing of tubes flush with or below a fixed surface |
| CN115837427A (zh) * | 2022-11-12 | 2023-03-24 | 嘉兴和新精冲科技有限公司 | 一种外形内孔全斜面精冲密封阀片的生产工艺 |
-
1979
- 1979-06-27 JP JP8019679A patent/JPS566737A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566737A (en) | 1981-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2119424C1 (ru) | Устройство для бритья, способ изготовления лезвия бритвы и устройство для изготовления лезвия бритвы | |
| US7661342B2 (en) | Metallic workpiece having punched holes and method for making the same | |
| US4103637A (en) | Method of shaping a screw type clamping collar | |
| JPS6327098B2 (ref) | ||
| JP3546718B2 (ja) | プレス成形方法 | |
| US4345372A (en) | Method of producing a multicontact spring | |
| US3967370A (en) | Method of manufacturing a multicontact switch | |
| JPH0780550A (ja) | 長尺ｕ曲げ加工の高精密プレス装置 | |
| US3995281A (en) | Recording head for a recording device utilizing electrosensitive recording paper | |
| JPH07153501A (ja) | 金属線材を固定するための接続部支持体及び接続部支持体を製造するため又は接続部支持体に金属線材を固定するための方法 | |
| JP2568836B2 (ja) | 波板成形方法と波板成形装置 | |
| JPH0966334A (ja) | 半導体パッケージ用放熱板の製造方法 | |
| JPH08267147A (ja) | 金属板のプレス加工装置 | |
| US4044212A (en) | Electric switches and process and apparatus for manufacture thereof | |
| JPS6359764B2 (ref) | ||
| JPH0710807Y2 (ja) | 曲げ加工用プレス型 | |
| SU1796317A1 (ru) | Cпocoб oцehkи шtamпуemoctи лиctoboгo metaллa пpи oбtяжke | |
| KR930008588B1 (ko) | 형상기억합금 선재의 성형장치 | |
| JPH0828453B2 (ja) | 半導体装置のリード成形方法 | |
| JPH0970620A (ja) | 板材鋭角曲げ加工方法 | |
| US4489587A (en) | Vernier press brake die set | |
| JPS5811005Y2 (ja) | シヤドウマスク成形装置 | |
| JP3129519B2 (ja) | リード成形方法 | |
| JPS59123254A (ja) | リボン状材料の反り修正装置 | |
| JPS6144371B2 (ref) |