JPH023646B2 - - Google Patents
Info
- Publication number
- JPH023646B2 JPH023646B2 JP58138349A JP13834983A JPH023646B2 JP H023646 B2 JPH023646 B2 JP H023646B2 JP 58138349 A JP58138349 A JP 58138349A JP 13834983 A JP13834983 A JP 13834983A JP H023646 B2 JPH023646 B2 JP H023646B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- stepped
- flange
- dimension
- cylindrical part
- 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
- 238000000034 method Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011265 semifinished product Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/02—Making hollow objects characterised by the structure of the objects
- B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58138349A JPS6030529A (ja) | 1983-07-28 | 1983-07-28 | 段付円筒の穴加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58138349A JPS6030529A (ja) | 1983-07-28 | 1983-07-28 | 段付円筒の穴加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6030529A JPS6030529A (ja) | 1985-02-16 |
| JPH023646B2 true JPH023646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-24 |
Family
ID=15219843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58138349A Granted JPS6030529A (ja) | 1983-07-28 | 1983-07-28 | 段付円筒の穴加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030529A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1200918B (it) * | 1985-12-23 | 1989-01-27 | Pirelli | Miglioramenti agli stampi di vulcanizzazione per pneumatici |
| JP2008133920A (ja) | 2006-11-29 | 2008-06-12 | Smc Corp | 流体圧シリンダ |
| CN113732621A (zh) * | 2020-05-27 | 2021-12-03 | 苏州市东山友华机械有限公司 | 一种纺织机纱筒的成型工艺 |
-
1983
- 1983-07-28 JP JP58138349A patent/JPS6030529A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6030529A (ja) | 1985-02-16 |