KR930000205A - Processing method of opening of pipe - Google Patents

Processing method of opening of pipe Download PDF

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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
Application number
KR1019910010329A
Other languages
Korean (ko)
Other versions
KR960000660B1 (en
Inventor
정해영
Original Assignee
정해영
대우기전공업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 정해영, 대우기전공업 주식회사 filed Critical 정해영
Priority to KR1019910010329A priority Critical patent/KR960000660B1/en
Priority to JP4159697A priority patent/JPH05177269A/en
Publication of KR930000205A publication Critical patent/KR930000205A/en
Application granted granted Critical
Publication of KR960000660B1 publication Critical patent/KR960000660B1/en

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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

관재의 개구부의 가공법Processing method of opening of pipe

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)

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.A method of forming an opening in a tube; An upper fixing jig 8 having a jig groove 8 'having a half of a shape in which a portion of the circumference is cut off, and a jig groove 9 having another cut half of the circumference corresponding to the jig groove 8'. And having a lower fixing jig (9) having a die hole (10 ') which partially overlaps the jig grooves (8', 9 ') of the upper fixing jig (8) and the lower fixing jig (9). The upper and lower fixing jig (8, 9) is fixed to the tube member (P) to form an opening by the die (10) passing through the die hole (10 '). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910010329A 1991-06-18 1991-06-18 Making a groove of the pipe process KR960000660B1 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692154A (en) * 2013-10-25 2014-04-02 宁波圣龙汽车动力***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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937954A (en) * 1972-08-16 1974-04-09

Also Published As

Publication number Publication date
JPH05177269A (en) 1993-07-20
KR960000660B1 (en) 1996-01-11

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