KR930000205A - Processing method of opening of pipe - Google Patents
Processing method of opening of pipe 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
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 종래의 관재에 개구부를 가공하는 방법을 도시하는 사시도.1 is a perspective view showing a method of processing an opening in a conventional pipe.
제2도는 종래의 개구부를 가진 관재의 또다른 가공법을 도시하는 사시도.2 is a perspective view showing yet another method for processing a pipe member having a conventional opening.
제3도는 본 발명에 따른 개구부 가공법이 유용한 일례인 응축기의 사시도.3 is a perspective view of a condenser in which an opening machining method according to the present invention is one example useful.
제4도는 본 발명의 구성 및 작동을 상세히 설명하는 단면도.4 is a cross-sectional view illustrating in detail the configuration and operation of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 가공판재 2 : 개구부1: processed sheet material 2: opening part
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910010329A KR960000660B1 (en) | 1991-06-18 | 1991-06-18 | Making a groove of the pipe process |
JP4159697A JPH05177269A (en) | 1991-06-18 | 1992-06-18 | Method for processing aperture of tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910010329A KR960000660B1 (en) | 1991-06-18 | 1991-06-18 | Making a groove of the pipe process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930000205A true KR930000205A (en) | 1993-01-15 |
KR960000660B1 KR960000660B1 (en) | 1996-01-11 |
Family
ID=19316104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910010329A KR960000660B1 (en) | 1991-06-18 | 1991-06-18 | Making a groove of the pipe process |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH05177269A (en) |
KR (1) | KR960000660B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103692154A (en) * | 2013-10-25 | 2014-04-02 | 宁波圣龙汽车动力系统股份有限公司 | Method for forming radial through hole or radial blind hole in cylindrical shaft |
CN111375672A (en) * | 2018-12-29 | 2020-07-07 | 句容市天王汽车配件制造有限公司 | Flywheel cover punching device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937954A (en) * | 1972-08-16 | 1974-04-09 |
-
1991
- 1991-06-18 KR KR1019910010329A patent/KR960000660B1/en not_active IP Right Cessation
-
1992
- 1992-06-18 JP JP4159697A patent/JPH05177269A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH05177269A (en) | 1993-07-20 |
KR960000660B1 (en) | 1996-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20000111 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |