KR830007174A - Ball Valve Manufacturing Method - Google Patents
Ball Valve Manufacturing Method Download PDFInfo
- Publication number
- KR830007174A KR830007174A KR1019810003283A KR810003283A KR830007174A KR 830007174 A KR830007174 A KR 830007174A KR 1019810003283 A KR1019810003283 A KR 1019810003283A KR 810003283 A KR810003283 A KR 810003283A KR 830007174 A KR830007174 A KR 830007174A
- Authority
- KR
- South Korea
- Prior art keywords
- ball valve
- valve manufacturing
- hole
- press
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/04—Making machine elements ball-races or sliding bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
- B21K1/24—Making machine elements valve parts valve bodies; valve seats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Taps Or Cocks (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 완성된 보올의 사시도.1 is a perspective view of a completed bowl of the present invention.
제2도는 제1도의 종단면도.2 is a longitudinal cross-sectional view of FIG.
제3도는 본 발명의 실시예 시도로서 보올의 제조과정도.3 is a manufacturing process of the bowl as an embodiment of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019810003283A KR840002319B1 (en) | 1981-09-01 | 1981-09-01 | Method for producing ball using ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019810003283A KR840002319B1 (en) | 1981-09-01 | 1981-09-01 | Method for producing ball using ball valve |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830007174A true KR830007174A (en) | 1983-10-14 |
KR840002319B1 KR840002319B1 (en) | 1984-12-19 |
Family
ID=19221704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810003283A KR840002319B1 (en) | 1981-09-01 | 1981-09-01 | Method for producing ball using ball valve |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR840002319B1 (en) |
-
1981
- 1981-09-01 KR KR1019810003283A patent/KR840002319B1/en active
Also Published As
Publication number | Publication date |
---|---|
KR840002319B1 (en) | 1984-12-19 |
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