KR100584774B1 - 공기압력 조절밸브 - Google Patents
공기압력 조절밸브 Download PDFInfo
- Publication number
- KR100584774B1 KR100584774B1 KR1020030023569A KR20030023569A KR100584774B1 KR 100584774 B1 KR100584774 B1 KR 100584774B1 KR 1020030023569 A KR1020030023569 A KR 1020030023569A KR 20030023569 A KR20030023569 A KR 20030023569A KR 100584774 B1 KR100584774 B1 KR 100584774B1
- Authority
- KR
- South Korea
- Prior art keywords
- spring
- valve body
- pressurized
- bellows
- pressure
- Prior art date
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (4)
- 내부에 가압공기 통로(5)와, 상기 가압공기 통로(5)와 연통되어 있는 가압 공간부(10)가 형성되어 있는 밸브 몸체(1)와;상기 밸브 몸체(1)에 각각 별도로 형성된 제1개구부(21) 및 제2개구부(22)와;상기 제1개구부(21)에 착탈이 자유롭게 결합되는 제1마개(2)와;상기 제2개구부(22)에 착탈이 자유롭게 결합되고 외부와 통하는 벤트홀(11)이 구비되는 제2마개(3)와;상기 제1마개(2)의 내면에 설치된 제1스프링(4)과;상기 제1스프링(4)에 그 축방향으로 대항되게 설치되는 동시에, 가압공기 통로(5)를 개폐하도록 상기 밸브 몸체(1)와 미끄럼이 자유롭게 설치된 스풀(Spool, 6)과;상기 밸브 몸체(1)의 가압 공간부(10)에 수용되고, 내부에는 가압 공간부(10)와 외기(外氣)(50)에 연통되는 벤트홀(Vent Hole, 7)이 형성되어 있는 벨로즈(Bellows) 조립체(8)와;상기 벨로즈 조립체(8)와 제2마개(3)의 내면 사이에 설치된 제2스프링(9);을 포함하여 구성되고,상기 제2마개(3)는 제2스프링(9)을 지지하여 상기 제2스프링(9)에 걸리는 초기 장력을 제2마개(3)의 변위를 이용하여 조절할 수 있도록 하는 것을 특징으로 하는 공기압력 조절밸브.
- 삭제
- 삭제
- 제1항에 있어서,상기 벨로즈 조립체(8)는, 벨로즈 지지부(14)와, 이 벨로즈 지지부(14) 둘레에 지지된 벨로즈(13)로 구성되는 것을 특징으로 하는 공기압력 조절밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030023569A KR100584774B1 (ko) | 2003-04-15 | 2003-04-15 | 공기압력 조절밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030023569A KR100584774B1 (ko) | 2003-04-15 | 2003-04-15 | 공기압력 조절밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040089779A KR20040089779A (ko) | 2004-10-22 |
KR100584774B1 true KR100584774B1 (ko) | 2006-05-29 |
Family
ID=37441396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030023569A KR100584774B1 (ko) | 2003-04-15 | 2003-04-15 | 공기압력 조절밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100584774B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101035101B1 (ko) * | 2011-03-31 | 2011-05-19 | 한국뉴매틱(주) | 이단 에어콘트롤 밸브 |
US11905131B2 (en) | 2019-11-29 | 2024-02-20 | Won Jin PARK | Pneumatic air booster |
-
2003
- 2003-04-15 KR KR1020030023569A patent/KR100584774B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101035101B1 (ko) * | 2011-03-31 | 2011-05-19 | 한국뉴매틱(주) | 이단 에어콘트롤 밸브 |
US11905131B2 (en) | 2019-11-29 | 2024-02-20 | Won Jin PARK | Pneumatic air booster |
Also Published As
Publication number | Publication date |
---|---|
KR20040089779A (ko) | 2004-10-22 |
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