JPH021585B2 - - Google Patents
Info
- Publication number
- JPH021585B2 JPH021585B2 JP27191086A JP27191086A JPH021585B2 JP H021585 B2 JPH021585 B2 JP H021585B2 JP 27191086 A JP27191086 A JP 27191086A JP 27191086 A JP27191086 A JP 27191086A JP H021585 B2 JPH021585 B2 JP H021585B2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- flange
- hole
- press
- bottomed 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
- 239000000463 material Substances 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000011343 solid material Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27191086A JPS63126632A (ja) | 1986-11-17 | 1986-11-17 | 蛍光灯用口金ピンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27191086A JPS63126632A (ja) | 1986-11-17 | 1986-11-17 | 蛍光灯用口金ピンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126632A JPS63126632A (ja) | 1988-05-30 |
| JPH021585B2 true JPH021585B2 (zh) | 1990-01-12 |
Family
ID=17506585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27191086A Granted JPS63126632A (ja) | 1986-11-17 | 1986-11-17 | 蛍光灯用口金ピンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126632A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2648902B2 (ja) * | 1993-11-29 | 1997-09-03 | 福井鋲螺株式会社 | 口金ピンの製造方法 |
| JP5713982B2 (ja) * | 2012-10-30 | 2015-05-07 | ジヤトコ株式会社 | 軸部における中空部の形成方法 |
| JP5622157B2 (ja) * | 2013-04-12 | 2014-11-12 | 株式会社タツミ | ブリーダスクリューの製造方法 |
| CN107695268B (zh) * | 2017-11-07 | 2019-01-18 | 林全星 | 一种鞋楦定位销的加工方法 |
-
1986
- 1986-11-17 JP JP27191086A patent/JPS63126632A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63126632A (ja) | 1988-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |