KR100261036B1 - 유공관의 제조방법 - Google Patents
유공관의 제조방법 Download PDFInfo
- Publication number
- KR100261036B1 KR100261036B1 KR1019950003143A KR19950003143A KR100261036B1 KR 100261036 B1 KR100261036 B1 KR 100261036B1 KR 1019950003143 A KR1019950003143 A KR 1019950003143A KR 19950003143 A KR19950003143 A KR 19950003143A KR 100261036 B1 KR100261036 B1 KR 100261036B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- strainer
- tube
- hole
- outer mold
- Prior art date
Links
Classifications
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular articles
- B29C45/14614—Joining tubular articles
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/26—Moulds
- B29C45/261—Moulds having tubular mould cavities
- B29C45/2612—Moulds having tubular mould cavities for manufacturing tubular articles with an annular groove
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14139—Positioning or centering articles in the mould positioning inserts having a part extending into a positioning cavity outside the mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
- 외금형(2)과 내금형(3) 및 마개금형(4)으로 구성시키되, 외금형(2)은 이를 2개 이상으로 분할 형성시키고, 분할된 각각의 외금형에 실린더장치(20)를 설치시켜 각 금형이 결합과 분리동작을 이룰 수 있게 하고, 각 외금형(2)의 내주연에 사출되는 관체에 구멍(11)을 형성시키는 돌기(21)를 설치시키며, 내금형(3)에 수축수단을 구비하는 유공관 사출금형으로, 최초의 유공관(1)을 사출성형시킨 후에 외금형(2)의 실리더장치(20)를 동작시켜 다수로 분할된 외금형(2)을 분리시키고 내금형(3)의 수축수단을 동작시켜 내금형(3)이 성형된 유공관(1)의 내부면으로부터 이격되게 하고, 일측에 설치된 마개금형(4)을 분리시키고, 퇴출장치(5)를 동작시켜 유공관의 좌단 연결부위가 마개금형의 설치 위치까지 이동되게 하며, 내금형(3)에 설치된 수축수단을 동작시켜 내금형(3)의 외주연의 기성형된 유공관(10)의 내주연 일단에 압착되게 하고, 분할된 외금형(2)에 설치된 실린더장치(20)를 동작시켜 외금형(2)을 결합시킨 다음 외금형(2)과 내금형(3) 사이의 공간내로 합성수지를 사출함으로서, 최초의 단위 유공관(10)의 단부에 차기의 사출성형에 의하여 제조되는 유공관(1)의 단부가 일체로 연결 사출성형되는 것을 특징으로 하는 유공관의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950003143A KR100261036B1 (ko) | 1995-02-18 | 1995-02-18 | 유공관의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950003143A KR100261036B1 (ko) | 1995-02-18 | 1995-02-18 | 유공관의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960031106A KR960031106A (ko) | 1996-09-17 |
KR100261036B1 true KR100261036B1 (ko) | 2000-07-01 |
Family
ID=19408377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950003143A KR100261036B1 (ko) | 1995-02-18 | 1995-02-18 | 유공관의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100261036B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110802803A (zh) * | 2018-08-06 | 2020-02-18 | 丰田自动车株式会社 | 注塑成型模具、注塑成型系统以及注塑成型方法 |
KR102618371B1 (ko) * | 2023-07-27 | 2023-12-27 | 주식회사 퍼팩트 | 유공관 제조금형 및 이를 이용한 유공관 제조방법 |
-
1995
- 1995-02-18 KR KR1019950003143A patent/KR100261036B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110802803A (zh) * | 2018-08-06 | 2020-02-18 | 丰田自动车株式会社 | 注塑成型模具、注塑成型系统以及注塑成型方法 |
KR102618371B1 (ko) * | 2023-07-27 | 2023-12-27 | 주식회사 퍼팩트 | 유공관 제조금형 및 이를 이용한 유공관 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR960031106A (ko) | 1996-09-17 |
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