JPS6343172B2 - - Google Patents
Info
- Publication number
- JPS6343172B2 JPS6343172B2 JP8907683A JP8907683A JPS6343172B2 JP S6343172 B2 JPS6343172 B2 JP S6343172B2 JP 8907683 A JP8907683 A JP 8907683A JP 8907683 A JP8907683 A JP 8907683A JP S6343172 B2 JPS6343172 B2 JP S6343172B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cylindrical body
- thin
- thickness
- walled cylindrical
- 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 14
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8907683A JPS59215222A (ja) | 1983-05-23 | 1983-05-23 | 薄肉筒状体の肉厚の増厚方法及びその装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8907683A JPS59215222A (ja) | 1983-05-23 | 1983-05-23 | 薄肉筒状体の肉厚の増厚方法及びその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59215222A JPS59215222A (ja) | 1984-12-05 |
JPS6343172B2 true JPS6343172B2 (cs) | 1988-08-29 |
Family
ID=13960766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8907683A Granted JPS59215222A (ja) | 1983-05-23 | 1983-05-23 | 薄肉筒状体の肉厚の増厚方法及びその装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59215222A (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188657A (ja) * | 1984-03-07 | 1985-09-26 | Sanshu Press Kogyo Kk | 板金製ポリvプーリーの製造方法および製造装置 |
CN104289581B (zh) * | 2014-08-12 | 2016-08-31 | 上海德惠特种风机有限公司 | 风机机壳锁边咬口机 |
-
1983
- 1983-05-23 JP JP8907683A patent/JPS59215222A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59215222A (ja) | 1984-12-05 |
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