KR910004269A - Ball valve body with a hollow space formed therein and its manufacturing method - Google Patents
Ball valve body with a hollow space formed therein and its manufacturing method Download PDFInfo
- Publication number
- KR910004269A KR910004269A KR1019890011843A KR890011843A KR910004269A KR 910004269 A KR910004269 A KR 910004269A KR 1019890011843 A KR1019890011843 A KR 1019890011843A KR 890011843 A KR890011843 A KR 890011843A KR 910004269 A KR910004269 A KR 910004269A
- Authority
- KR
- South Korea
- Prior art keywords
- valve body
- manufacturing
- finishing
- conduit
- space formed
- Prior art date
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- Valve Housings (AREA)
- Forging (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명인 보올밸브체를 제조하는 고정을 도시한 고정도,Figure 2 is a high precision showing the fixed to manufacture the valve valve body of the present invention,
제3도는 제2도에서 외형을 성형하기 위한 다이 및 펀치를 예시하여 나타낸 단면도,3 is a cross-sectional view illustrating a die and a punch for forming the contour in FIG.
제4도는 제3도의 변형실시예를 도시한 단면도.4 is a cross-sectional view showing a modified embodiment of FIG.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890011843A KR910004269A (en) | 1989-08-19 | 1989-08-19 | Ball valve body with a hollow space formed therein and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890011843A KR910004269A (en) | 1989-08-19 | 1989-08-19 | Ball valve body with a hollow space formed therein and its manufacturing method |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910004269A true KR910004269A (en) | 1991-03-28 |
Family
ID=68084275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890011843A KR910004269A (en) | 1989-08-19 | 1989-08-19 | Ball valve body with a hollow space formed therein and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910004269A (en) |
-
1989
- 1989-08-19 KR KR1019890011843A patent/KR910004269A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |