JPH0262342B2 - - Google Patents
Info
- Publication number
- JPH0262342B2 JPH0262342B2 JP13623385A JP13623385A JPH0262342B2 JP H0262342 B2 JPH0262342 B2 JP H0262342B2 JP 13623385 A JP13623385 A JP 13623385A JP 13623385 A JP13623385 A JP 13623385A JP H0262342 B2 JPH0262342 B2 JP H0262342B2
- Authority
- JP
- Japan
- Prior art keywords
- nib
- punch
- bolts
- stress
- pieces
- 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
- 238000005336 cracking Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13623385A JPS6138735A (ja) | 1985-06-20 | 1985-06-20 | ボルト用仕上げパンチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13623385A JPS6138735A (ja) | 1985-06-20 | 1985-06-20 | ボルト用仕上げパンチ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3462280A Division JPS56136248A (en) | 1980-03-18 | 1980-03-18 | Finishing punch for bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6138735A JPS6138735A (ja) | 1986-02-24 |
| JPH0262342B2 true JPH0262342B2 (en]) | 1990-12-25 |
Family
ID=15170394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13623385A Granted JPS6138735A (ja) | 1985-06-20 | 1985-06-20 | ボルト用仕上げパンチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138735A (en]) |
-
1985
- 1985-06-20 JP JP13623385A patent/JPS6138735A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6138735A (ja) | 1986-02-24 |
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