KR100695038B1 - 캠 샤프트용 냉간 인발 파이프 제조방법 - Google Patents
캠 샤프트용 냉간 인발 파이프 제조방법 Download PDFInfo
- Publication number
- KR100695038B1 KR100695038B1 KR1020060006245A KR20060006245A KR100695038B1 KR 100695038 B1 KR100695038 B1 KR 100695038B1 KR 1020060006245 A KR1020060006245 A KR 1020060006245A KR 20060006245 A KR20060006245 A KR 20060006245A KR 100695038 B1 KR100695038 B1 KR 100695038B1
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- die
- manufacturing
- plug
- cold
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (2)
- 다이와 플러그 사이를 통과시켜 바깥지름과 안지름을 동시에 축소시키고 "V"형 홈을 후가공하는 캠 샤프트용 파이프 제조방법에 있어서,상기 다이와 플러그 사이를 2회 이상 통과시켜 두께를 조절한 후 모재를 마지막으로 다이와 플러그 사이를 통과시키고자 할 때 "V"형 홈을 내측에 일정 분할간격으로 2개 이상 일체로 형성시킨 칼날이 구비된 다이와 통상의 플러그 사이를 통과시켜 파이프 형상의 모재 외측에 "V"형 홈이 0.4mm 이상의 깊이로 형성되는 것을 특징으로 하는 캠 샤프트용 냉간 인발 파이프 제조방법.
- 제 1 항에 있어서, 상기 "V"형의 홈 형상이 반원형, 사각형, 사다리꼴형, "U"자형 중 선택된 어느 하나의 형태인 것을 특징으로 하는 캠 샤프트용 냉간 인발 파이프 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060006245A KR100695038B1 (ko) | 2006-01-20 | 2006-01-20 | 캠 샤프트용 냉간 인발 파이프 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060006245A KR100695038B1 (ko) | 2006-01-20 | 2006-01-20 | 캠 샤프트용 냉간 인발 파이프 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100695038B1 true KR100695038B1 (ko) | 2007-03-14 |
Family
ID=38103624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060006245A KR100695038B1 (ko) | 2006-01-20 | 2006-01-20 | 캠 샤프트용 냉간 인발 파이프 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100695038B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5437058A (en) | 1977-08-29 | 1979-03-19 | Hitachi Cable Ltd | Method of producting metal pipe with plurality of grooves and projections |
JPS577317A (en) | 1980-06-17 | 1982-01-14 | Sumitomo Light Metal Ind Ltd | Manufacture of grooved pipe |
JPS62292215A (ja) | 1986-06-11 | 1987-12-18 | Hitachi Cable Ltd | 金属管内面の溝付け加工装置 |
JPS6415216A (en) * | 1987-07-07 | 1989-01-19 | Kobe Steel Ltd | Grooving method for inner surface of metallic pipe |
KR950031328A (ko) * | 1994-05-25 | 1995-12-18 | 김태구 | 소결 캠 축의 가공방법 |
JP2000326028A (ja) | 1999-05-20 | 2000-11-28 | Nsk Ltd | 組立式カムシャフト |
-
2006
- 2006-01-20 KR KR1020060006245A patent/KR100695038B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5437058A (en) | 1977-08-29 | 1979-03-19 | Hitachi Cable Ltd | Method of producting metal pipe with plurality of grooves and projections |
JPS577317A (en) | 1980-06-17 | 1982-01-14 | Sumitomo Light Metal Ind Ltd | Manufacture of grooved pipe |
JPS62292215A (ja) | 1986-06-11 | 1987-12-18 | Hitachi Cable Ltd | 金属管内面の溝付け加工装置 |
JPS6415216A (en) * | 1987-07-07 | 1989-01-19 | Kobe Steel Ltd | Grooving method for inner surface of metallic pipe |
KR950031328A (ko) * | 1994-05-25 | 1995-12-18 | 김태구 | 소결 캠 축의 가공방법 |
JP2000326028A (ja) | 1999-05-20 | 2000-11-28 | Nsk Ltd | 組立式カムシャフト |
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