JPS6230857B2 - - Google Patents
Info
- Publication number
- JPS6230857B2 JPS6230857B2 JP17036079A JP17036079A JPS6230857B2 JP S6230857 B2 JPS6230857 B2 JP S6230857B2 JP 17036079 A JP17036079 A JP 17036079A JP 17036079 A JP17036079 A JP 17036079A JP S6230857 B2 JPS6230857 B2 JP S6230857B2
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- die
- punch
- small diameter
- hole
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 7
- 238000005242 forging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17036079A JPS5695443A (en) | 1979-12-28 | 1979-12-28 | Production of deformed bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17036079A JPS5695443A (en) | 1979-12-28 | 1979-12-28 | Production of deformed bolt |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5695443A JPS5695443A (en) | 1981-08-01 |
JPS6230857B2 true JPS6230857B2 (fr) | 1987-07-04 |
Family
ID=15903485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17036079A Granted JPS5695443A (en) | 1979-12-28 | 1979-12-28 | Production of deformed bolt |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5695443A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0298948U (fr) * | 1989-01-25 | 1990-08-07 | ||
JPH0666708U (ja) * | 1993-03-05 | 1994-09-20 | 節子 松本 | 簡易マスク |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000030600A (ko) * | 2000-03-08 | 2000-06-05 | 김영옥 | 잭용 스크류 제조방법 |
EP1672229A1 (fr) * | 2004-12-15 | 2006-06-21 | Sprl B.H.G. Eurogyp | Vis à tête piton pour le montage des plafonds suspendus ou outres |
-
1979
- 1979-12-28 JP JP17036079A patent/JPS5695443A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0298948U (fr) * | 1989-01-25 | 1990-08-07 | ||
JPH0666708U (ja) * | 1993-03-05 | 1994-09-20 | 節子 松本 | 簡易マスク |
Also Published As
Publication number | Publication date |
---|---|
JPS5695443A (en) | 1981-08-01 |
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