KR880000158A - Manufacturing method of elbow - Google Patents

Manufacturing method of elbow Download PDF

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Publication number
KR880000158A
KR880000158A KR1019860005329A KR860005329A KR880000158A KR 880000158 A KR880000158 A KR 880000158A KR 1019860005329 A KR1019860005329 A KR 1019860005329A KR 860005329 A KR860005329 A KR 860005329A KR 880000158 A KR880000158 A KR 880000158A
Authority
KR
South Korea
Prior art keywords
elbow
manufacturing
note
disclosure
cut
Prior art date
Application number
KR1019860005329A
Other languages
Korean (ko)
Inventor
안갑원
Original Assignee
안갑원
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 안갑원 filed Critical 안갑원
Priority to KR1019860005329A priority Critical patent/KR880000158A/en
Publication of KR880000158A publication Critical patent/KR880000158A/en

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Abstract

내용 없음No content

Description

엘보(ELBOW)의 제조방법Manufacturing method of elbow

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도 (가) (나) (다) (라) (마)는 본 발명의 공정도.1 (a) (b) (c) (d) (e) is a process chart of the present invention.

Claims (1)

일정한 길이로 절단된 소재관(1)의 일측을 1차로 약간 팽출시킨 다음 기존의 프레스에 의하여 완전 성형시킴을 특징으로 하는 엘보의 제조방법.Method of producing an elbow, characterized in that the one side of the raw material pipe (1) cut to a constant length slightly expanded first and then completely formed by an existing press. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860005329A 1986-06-30 1986-06-30 Manufacturing method of elbow KR880000158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860005329A KR880000158A (en) 1986-06-30 1986-06-30 Manufacturing method of elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860005329A KR880000158A (en) 1986-06-30 1986-06-30 Manufacturing method of elbow

Publications (1)

Publication Number Publication Date
KR880000158A true KR880000158A (en) 1988-03-23

Family

ID=72896965

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005329A KR880000158A (en) 1986-06-30 1986-06-30 Manufacturing method of elbow

Country Status (1)

Country Link
KR (1) KR880000158A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220146833A (en) 2021-04-26 2022-11-02 현대제철 주식회사 Method of predicting for hydrogen brittleness fracture evaluating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220146833A (en) 2021-04-26 2022-11-02 현대제철 주식회사 Method of predicting for hydrogen brittleness fracture evaluating

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application