JPS5035024B1 - - Google Patents
Info
- Publication number
- JPS5035024B1 JPS5035024B1 JP4054871A JP4054871A JPS5035024B1 JP S5035024 B1 JPS5035024 B1 JP S5035024B1 JP 4054871 A JP4054871 A JP 4054871A JP 4054871 A JP4054871 A JP 4054871A JP S5035024 B1 JPS5035024 B1 JP S5035024B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
- B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4054871A JPS5035024B1 (ja) | 1971-06-10 | 1971-06-10 | |
| DE19722227915 DE2227915C3 (de) | 1971-06-10 | 1972-06-08 | Verfahren zum Herstellen eines Formrohlings für ein hohles Tellerventil |
| GB2717672A GB1386702A (en) | 1971-06-10 | 1972-06-09 | Forming hollow metallic parts |
| FR7220773A FR2140604B1 (ja) | 1971-06-10 | 1972-06-09 | |
| IT2546772A IT956959B (it) | 1971-06-10 | 1972-06-09 | Metodo per la formatura a caldo di parti metalliche cave a forma di fungo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4054871A JPS5035024B1 (ja) | 1971-06-10 | 1971-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5035024B1 true JPS5035024B1 (ja) | 1975-11-13 |
Family
ID=12583487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4054871A Pending JPS5035024B1 (ja) | 1971-06-10 | 1971-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5035024B1 (ja) |
| DE (1) | DE2227915C3 (ja) |
| FR (1) | FR2140604B1 (ja) |
| GB (1) | GB1386702A (ja) |
| IT (1) | IT956959B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574544U (ja) * | 1980-06-10 | 1982-01-11 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0771717B2 (ja) * | 1990-03-26 | 1995-08-02 | 本田技研工業株式会社 | エンジンバルブの製造方法 |
| DE4104707C2 (de) * | 1991-02-15 | 1994-06-01 | Bruno Jakob Brueck | Vorrichtung zum Anstauchen von flanschartigen Verdickungen an Rohren |
| JP4526097B1 (ja) * | 2009-12-24 | 2010-08-18 | 株式会社 吉村カンパニー | 中空エンジンバルブの弁傘部の製造方法及び中空エンジンバルブの弁傘部のプレス装置及び中空エンジンバルブ |
| DE102011090203A1 (de) * | 2011-12-30 | 2013-07-04 | Continental Automotive Gmbh | Design eines Ventil-Schließkörpers |
| KR20210071623A (ko) * | 2019-12-06 | 2021-06-16 | 현대자동차주식회사 | 엔진 밸브의 제조방법 |
-
1971
- 1971-06-10 JP JP4054871A patent/JPS5035024B1/ja active Pending
-
1972
- 1972-06-08 DE DE19722227915 patent/DE2227915C3/de not_active Expired
- 1972-06-09 FR FR7220773A patent/FR2140604B1/fr not_active Expired
- 1972-06-09 IT IT2546772A patent/IT956959B/it active
- 1972-06-09 GB GB2717672A patent/GB1386702A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574544U (ja) * | 1980-06-10 | 1982-01-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2227915C3 (de) | 1979-10-25 |
| DE2227915A1 (de) | 1973-01-11 |
| GB1386702A (en) | 1975-03-12 |
| IT956959B (it) | 1973-10-10 |
| FR2140604A1 (ja) | 1973-01-19 |
| DE2227915B2 (de) | 1979-02-22 |
| FR2140604B1 (ja) | 1977-12-23 |