KR930000205A - 관재의 개구부의 가공법 - Google Patents
관재의 개구부의 가공법 Download PDFInfo
- Publication number
- KR930000205A KR930000205A KR1019910010329A KR910010329A KR930000205A KR 930000205 A KR930000205 A KR 930000205A KR 1019910010329 A KR1019910010329 A KR 1019910010329A KR 910010329 A KR910010329 A KR 910010329A KR 930000205 A KR930000205 A KR 930000205A
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- jig
- pipe
- fixing jig
- processing method
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims (1)
- 관재에 개구부를 성형하는 방법에 있어서; 원주부의 일부가 잘려나간 형상의 반을 가지는 지그홈(8')을 가지는 상부고정지그(8)와, 상기 지그홈(8')에 대응하는 또다른 잘려진 원주의 반을 가지는 지그홈(9')을 가지는 하부고정지그(9)를 가지고 상기 상부고정지그(8)와 하부고정지그(9)의 지그홈(8',9')에 일부 중복되어 관통하는 다이공(10')이 형성된 상,하부고정지그(8,9)로 관재(P)를 고정하여 상기 다이공(10')을 지나는 다이(10)에 의하여 개구부를 형성하는 것을 특징으로 하는 관재의 개구부의 가공법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910010329A KR960000660B1 (ko) | 1991-06-18 | 1991-06-18 | 관재의 개구부의 가공법 |
JP4159697A JPH05177269A (ja) | 1991-06-18 | 1992-06-18 | 管材の開口部加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910010329A KR960000660B1 (ko) | 1991-06-18 | 1991-06-18 | 관재의 개구부의 가공법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930000205A true KR930000205A (ko) | 1993-01-15 |
KR960000660B1 KR960000660B1 (ko) | 1996-01-11 |
Family
ID=19316104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910010329A KR960000660B1 (ko) | 1991-06-18 | 1991-06-18 | 관재의 개구부의 가공법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH05177269A (ko) |
KR (1) | KR960000660B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103692154A (zh) * | 2013-10-25 | 2014-04-02 | 宁波圣龙汽车动力系统股份有限公司 | 圆柱形轴上加工径向通孔或径向盲孔的方法 |
CN111375672A (zh) * | 2018-12-29 | 2020-07-07 | 句容市天王汽车配件制造有限公司 | 一种飞轮盖冲孔装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937954A (ko) * | 1972-08-16 | 1974-04-09 |
-
1991
- 1991-06-18 KR KR1019910010329A patent/KR960000660B1/ko not_active IP Right Cessation
-
1992
- 1992-06-18 JP JP4159697A patent/JPH05177269A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH05177269A (ja) | 1993-07-20 |
KR960000660B1 (ko) | 1996-01-11 |
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