KR850004910A - Cold manufacturing method of pipe connection made of soft steel pipe - Google Patents

Cold manufacturing method of pipe connection made of soft steel pipe Download PDF

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Publication number
KR850004910A
KR850004910A KR1019830005957A KR830005957A KR850004910A KR 850004910 A KR850004910 A KR 850004910A KR 1019830005957 A KR1019830005957 A KR 1019830005957A KR 830005957 A KR830005957 A KR 830005957A KR 850004910 A KR850004910 A KR 850004910A
Authority
KR
South Korea
Prior art keywords
pipe
soft steel
steel pipe
forming
inclined surface
Prior art date
Application number
KR1019830005957A
Other languages
Korean (ko)
Inventor
김인병
Original Assignee
김인병
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 김인병 filed Critical 김인병
Priority to KR1019830005957A priority Critical patent/KR850004910A/en
Publication of KR850004910A publication Critical patent/KR850004910A/en

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  • Forging (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

내용 없음No content

Description

연질 강관으로 된 파이프 연결구의 냉간(冷間) 제법Cold manufacturing method of pipe connection made of soft steel pipe

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 소재의 단면도,1 is a cross-sectional view of the raw material of the present invention,

제2도는 본 발명의 제2공정의 설명도,2 is an explanatory diagram of a second step of the present invention;

제3도는 본 발명의 제3공정의 설명도.3 is an explanatory diagram of a third step of the present invention.

Claims (1)

연질로 된 강관을 사용하여 일정한 길이로 절단하여 단관(1)을 형성하는 제1공정과, 단관(1)을 유압프레스의 아래형틀(2)에 넣어 누름형틀(3)의 경사면(4)에 의하여 단관(1)의 프랜지(1')에 경사면(5)을 형성하는 제2공정 및 중간형틀(6)을 삽입하여 누름형틀(3)로 눌러 그 경사면(7)에 의해 프랜지의 내부 경사면(8)을 형성되게 한 제3공정에 외면나사(9)를 형성하는 공지의 4공정과 6각(10)의 형성 및 내면나사(11)를 형성하는 공지의 제5-6공정을 결합하여서 됨을 특징으로 하는 연질 강관으로 된 파이프 연결구의 냉간제법.The first step of forming a short pipe (1) by cutting it to a certain length using a soft steel pipe, and inserting the short pipe (1) into the lower mold (2) of the hydraulic press on the inclined surface (4) of the pressing mold (3) The second step of forming the inclined surface 5 on the flange 1 'of the short pipe 1 and inserting the intermediate mold 6 into the pressing mold 3 and pressing the inner mold 3 into the internal inclined surface of the flange by the inclined surface 7. 8) by combining the fourth step of forming the outer thread (9) with the known step 5-6 of forming the hexagonal (10) and the inner thread (11) in the third step to form a. Cold working method of pipe connector made of soft steel pipe. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830005957A 1983-12-14 1983-12-14 Cold manufacturing method of pipe connection made of soft steel pipe KR850004910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830005957A KR850004910A (en) 1983-12-14 1983-12-14 Cold manufacturing method of pipe connection made of soft steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830005957A KR850004910A (en) 1983-12-14 1983-12-14 Cold manufacturing method of pipe connection made of soft steel pipe

Publications (1)

Publication Number Publication Date
KR850004910A true KR850004910A (en) 1985-08-19

Family

ID=57210809

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005957A KR850004910A (en) 1983-12-14 1983-12-14 Cold manufacturing method of pipe connection made of soft steel pipe

Country Status (1)

Country Link
KR (1) KR850004910A (en)

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E902 Notification of reason for refusal
E601 Decision to refuse application