KR900014076A - Opening ball processing method of valve device - Google Patents

Opening ball processing method of valve device Download PDF

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Publication number
KR900014076A
KR900014076A KR1019890002625A KR890002625A KR900014076A KR 900014076 A KR900014076 A KR 900014076A KR 1019890002625 A KR1019890002625 A KR 1019890002625A KR 890002625 A KR890002625 A KR 890002625A KR 900014076 A KR900014076 A KR 900014076A
Authority
KR
South Korea
Prior art keywords
processing method
valve device
ball processing
opening ball
circumferential surface
Prior art date
Application number
KR1019890002625A
Other languages
Korean (ko)
Inventor
최흥수
Original Assignee
최흥수
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 최흥수 filed Critical 최흥수
Priority to KR1019890002625A priority Critical patent/KR900014076A/en
Publication of KR900014076A publication Critical patent/KR900014076A/en

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Abstract

내용 없음No content

Description

밸브장치의 개폐볼 가공방법Opening ball processing method of valve device

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

제1도는 본 발명의 종단면도.1 is a longitudinal cross-sectional view of the present invention.

제2도는 제1도의 측단면도.2 is a side cross-sectional view of FIG.

제3도의 (가)(나)는 본 발명의 가공상태를 예시한 단면도.(A) (b) of FIG. 3 is sectional drawing which illustrated the processing state of this invention.

제4도는 본 발명의 사용상태에 대한 단면도.4 is a cross-sectional view of the state of use of the present invention.

Claims (1)

금속재의 관체(1′)를 가공에 적합한 크기로 절단하여 외주면 일축 중앙부위로 키홈(3)을 요입성형하고, 이를 절곡장치에 주입하여 그 외주면을 전구형태로 변형하되 관로(2)의 구부면을 라운딩 상태로 절삭가공하여 된 것을 특징으로 하는 밸브장치의 개폐볼 가공방법.The metal tube 1 'is cut to a size suitable for processing, and the key groove 3 is recessed and formed into a central portion of the outer circumferential surface of the outer circumferential surface. Opening ball processing method of the valve device characterized in that the cutting process in the rounded state. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890002625A 1989-03-03 1989-03-03 Opening ball processing method of valve device KR900014076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890002625A KR900014076A (en) 1989-03-03 1989-03-03 Opening ball processing method of valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002625A KR900014076A (en) 1989-03-03 1989-03-03 Opening ball processing method of valve device

Publications (1)

Publication Number Publication Date
KR900014076A true KR900014076A (en) 1990-10-22

Family

ID=68051333

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002625A KR900014076A (en) 1989-03-03 1989-03-03 Opening ball processing method of valve device

Country Status (1)

Country Link
KR (1) KR900014076A (en)

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