KR100686394B1 - 액압 성형용 콤비네이션 밸브 - Google Patents
액압 성형용 콤비네이션 밸브 Download PDFInfo
- Publication number
- KR100686394B1 KR100686394B1 KR1020060054336A KR20060054336A KR100686394B1 KR 100686394 B1 KR100686394 B1 KR 100686394B1 KR 1020060054336 A KR1020060054336 A KR 1020060054336A KR 20060054336 A KR20060054336 A KR 20060054336A KR 100686394 B1 KR100686394 B1 KR 100686394B1
- Authority
- KR
- South Korea
- Prior art keywords
- connector
- pump
- mold
- booster
- hydraulic
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/041—Means for controlling fluid parameters, e.g. pressure or temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (2)
- 본체부;상기 본체부 내에 공간으로 형성되는 챔버부;상기 챔버부와 연통되며, 일측이 성형유를 펌핑하는 펌프와 연결되어 성형유가 유입되는 펌프 연결구;상기 펌프 연결구 내에 설치되어, 성형유가 펌프측으로 역류되는 것을 방지하는 체크밸브;상기 챔버부와 연통되며, 일측이 초고압을 발생시키는 부스터와 연결되어 초고압이 유입되는 부스터 연결구;상기 챔버부와 연통되며, 일측이 피가공물이 설치된 몰드측과 연결되어 성형유 및 초고압이 몰드측으로 배출되는 몰드 연결구; 및상기 챔버부에 설치되어, 파일럿의 동작에 따라 상기 펌프 연결구와 상기 부스터 연결구와 상기 몰드 연결구가 서로 연통되거나 폐쇄되도록 하는 파일럿 작동 체크밸브를 포함하는 것을 특징으로 하는 액압 성형용 콤비네이션 밸브.
- 제 1항에 있어서,상기 본체부의 일측에는 상기 챔버부와 연통되어, 상기 본체부 내부의 압력이 규정 압력 이상이 되면 바이패스시켜 최고 압력을 조절할 수 있는 릴리프 밸브가 부가되는 것을 특징으로 하는 액압 성형용 콤비네이션 밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060054336A KR100686394B1 (ko) | 2006-06-16 | 2006-06-16 | 액압 성형용 콤비네이션 밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060054336A KR100686394B1 (ko) | 2006-06-16 | 2006-06-16 | 액압 성형용 콤비네이션 밸브 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020060016302U Division KR200424781Y1 (ko) | 2006-06-16 | 2006-06-16 | 액압 성형용 콤비네이션 밸브 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100686394B1 true KR100686394B1 (ko) | 2007-02-22 |
Family
ID=38104490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060054336A KR100686394B1 (ko) | 2006-06-16 | 2006-06-16 | 액압 성형용 콤비네이션 밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100686394B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990057196A (ko) * | 1997-12-29 | 1999-07-15 | 오상수 | 압력유체 공급장치 |
KR19990032691U (ko) * | 1997-12-31 | 1999-07-26 | 오상수 | 프레스의 액압성형장치 |
JP2005273752A (ja) * | 2004-03-24 | 2005-10-06 | Yamamoto Suiatsu Kogyosho:Kk | 増圧装置 |
-
2006
- 2006-06-16 KR KR1020060054336A patent/KR100686394B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990057196A (ko) * | 1997-12-29 | 1999-07-15 | 오상수 | 압력유체 공급장치 |
KR19990032691U (ko) * | 1997-12-31 | 1999-07-26 | 오상수 | 프레스의 액압성형장치 |
JP2005273752A (ja) * | 2004-03-24 | 2005-10-06 | Yamamoto Suiatsu Kogyosho:Kk | 増圧装置 |
Non-Patent Citations (3)
Title |
---|
공개실용신안공보 1999-032691호 |
공개특허공보 1999-57196호 |
일본공개특허공보 2005-273752호 |
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