JPH0372369B2 - - Google Patents
Info
- Publication number
- JPH0372369B2 JPH0372369B2 JP62325050A JP32505087A JPH0372369B2 JP H0372369 B2 JPH0372369 B2 JP H0372369B2 JP 62325050 A JP62325050 A JP 62325050A JP 32505087 A JP32505087 A JP 32505087A JP H0372369 B2 JPH0372369 B2 JP H0372369B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- insertion hole
- sleeve insertion
- sleeve
- injector
- 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 - Lifetime
Links
- 238000003780 insertion Methods 0.000 claims description 45
- 230000037431 insertion Effects 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000010273 cold forging Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 21
- 238000005520 cutting process Methods 0.000 description 12
- 230000003746 surface roughness Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 102000010029 Homer Scaffolding Proteins Human genes 0.000 description 1
- 108010077223 Homer Scaffolding Proteins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62325050A JPH01166844A (ja) | 1987-12-22 | 1987-12-22 | インジエクタ用コアー基体の製造方法 |
| US07/288,217 US4932251A (en) | 1987-12-22 | 1988-12-22 | Method of producing a core for a fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62325050A JPH01166844A (ja) | 1987-12-22 | 1987-12-22 | インジエクタ用コアー基体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166844A JPH01166844A (ja) | 1989-06-30 |
| JPH0372369B2 true JPH0372369B2 (en, 2012) | 1991-11-18 |
Family
ID=18172590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62325050A Granted JPH01166844A (ja) | 1987-12-22 | 1987-12-22 | インジエクタ用コアー基体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166844A (en, 2012) |
Families Citing this family (8)
| 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 |
| JP3546508B2 (ja) * | 1994-03-25 | 2004-07-28 | 株式会社デンソー | インジェクターの製造方法及びインジェクタに用いられる可動コアの製造方法 |
| CN104874713B (zh) * | 2015-04-24 | 2017-06-09 | 浙江正昌锻造股份有限公司 | 一种喷油器体的连续复合成型工艺 |
| CN106111879A (zh) * | 2016-08-10 | 2016-11-16 | 北海明杰科技有限公司 | 一种喷油器喷嘴的成型工艺 |
| CN106238640A (zh) * | 2016-08-10 | 2016-12-21 | 北海明杰科技有限公司 | 一种喷油器喷嘴的锻造工艺 |
| CN106077388A (zh) * | 2016-08-10 | 2016-11-09 | 北海明杰科技有限公司 | 一种喷油设备的复合成型工艺 |
| CN106270327A (zh) * | 2016-08-10 | 2017-01-04 | 北海明杰科技有限公司 | 一种喷油设备的成型工艺 |
| CN112845869B (zh) * | 2020-12-31 | 2022-03-22 | 铭昊汽车金属零部件(广州)有限公司 | 异形管件成型模具和成型工艺 |
-
1987
- 1987-12-22 JP JP62325050A patent/JPH01166844A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01166844A (ja) | 1989-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |