KR20000039281A - 삼중관과 삼중관 제조장치 및 그 방법 - Google Patents
삼중관과 삼중관 제조장치 및 그 방법 Download PDFInfo
- Publication number
- KR20000039281A KR20000039281A KR1019980054575A KR19980054575A KR20000039281A KR 20000039281 A KR20000039281 A KR 20000039281A KR 1019980054575 A KR1019980054575 A KR 1019980054575A KR 19980054575 A KR19980054575 A KR 19980054575A KR 20000039281 A KR20000039281 A KR 20000039281A
- Authority
- KR
- South Korea
- Prior art keywords
- intermediate layer
- winder
- wound
- nozzle
- triple
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 4
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 230000003511 endothelial effect Effects 0.000 claims description 14
- 210000003038 endothelium Anatomy 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000057 synthetic resin Substances 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (5)
- 일정폭을 갖고 일측이 겹쳐지게 권회시킨 내피(2)와,상기 내피(2)위에 일측이 겹쳐지게 하고 내피(2)보다 두껍게 권회시키며 겹친부분은 압착시킨 중간층(3)과,상기 중간층(3)위에 일측이 겹쳐지게 하고 겹친 부분을 압착시킨 외피(4)와,상기 내피(2)와 중간층(3) 및 외피(4)가 열융착되어 형성시킨 것을 특징으로 하는 삼중관.
- 롤러(21)가 환형으로 배열된 와인더(20)일측에 회동 가능하게 배치된 노즐(11)(12)(13)과, 상기 노즐(11)(12)에 내피(2)와 외피(4)를 공급하여 배출시키는 사출기(10)와, 상기 노즐(13)에 중간층(3)을 공급하여 배출시키는 사출기(10')와, 와인더(20)의 측면에 배치되어 사방으로 이동되며 고정되고 중간층(3)과 외피(4)의 겹치는 부분을 압착시키는 롤러(30)(31)(32)와, 상기 와인더(20)의 외측에 설치되고 내피(2)와 중간층(3) 및 외피(4)를 냉각시키는 살수냉각장치를 구비하여 된 것을 특징으로 하는 삼중관 제조장치.
- 제 2 항에서, 중간층(3)을 배출하는 노즐(13)은 노즐구멍(14)(15)을 상하로 배치시켜 이중으로 배출시키되 배출되는 중간층(3)의 일측이 서로 겹쳐지게 노즐구멍(14)(15)을 뚫어준 것을 특징으로 하는 삼중관 제조장치.
- 일정폭을 갖는 내피(2)를 일측이 겹쳐지게 와인더(20)에 권회시키고, 상기 내피(2)상부에 중간층(3)을 권회시키되 중간층(3)은 서로 겹쳐지게 권회시키고, 중간층(3)의 겹쳐진 부분을 외측에서 롤러(30)로 압착시키고, 중간층(3)상부에 일정폭을 갖는 외피(4)를 일측이 겹쳐지게 권회시키고, 외피(4)의 겹쳐진 부분을 외측에서 롤러(31)(32)로 압착시킴으로써 제조되는 삼중관 제조방법.
- 제 3 항에서, 내피(2)와 외피(4)의 겹쳐진 부분은 동일축상에 위치되게 하고, 중간층(3)의 겹쳐진 부분은 상기 내피(2)와 외피(4)의 겹쳐진 부분과 서로 어긋나게 위치시키는 것을 특징으로 하는 삼중관 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980054575A KR100290302B1 (ko) | 1998-12-12 | 1998-12-12 | 삼중관과삼중관제조장치및그방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980054575A KR100290302B1 (ko) | 1998-12-12 | 1998-12-12 | 삼중관과삼중관제조장치및그방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000039281A true KR20000039281A (ko) | 2000-07-05 |
KR100290302B1 KR100290302B1 (ko) | 2001-05-15 |
Family
ID=19562501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980054575A KR100290302B1 (ko) | 1998-12-12 | 1998-12-12 | 삼중관과삼중관제조장치및그방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100290302B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100365952B1 (ko) * | 2000-08-18 | 2002-12-31 | 김선홍 | 삼중관과 그 제조방법 |
KR100692492B1 (ko) * | 2006-02-15 | 2007-03-13 | 그린폴리텍(주) | 적층관 제조 장치 |
WO2007094629A1 (en) * | 2006-02-15 | 2007-08-23 | Green Polytech Co., Ltd. | Apparatus and method for manufacturing pipe with multi-layer wall |
KR100808470B1 (ko) * | 2007-03-08 | 2008-03-03 | 박운용 | 적층관 제조 장치 및 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000063471A (ko) * | 2000-07-14 | 2000-11-06 | 오청호 | 다중관과 제조장치 |
KR100385492B1 (ko) * | 2000-08-10 | 2003-05-27 | 주식회사 지오지 | 파이프 연결 소켓 제조 방법 |
-
1998
- 1998-12-12 KR KR1019980054575A patent/KR100290302B1/ko active IP Right Review Request
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100365952B1 (ko) * | 2000-08-18 | 2002-12-31 | 김선홍 | 삼중관과 그 제조방법 |
KR100692492B1 (ko) * | 2006-02-15 | 2007-03-13 | 그린폴리텍(주) | 적층관 제조 장치 |
WO2007094629A1 (en) * | 2006-02-15 | 2007-08-23 | Green Polytech Co., Ltd. | Apparatus and method for manufacturing pipe with multi-layer wall |
CN101310136B (zh) * | 2006-02-15 | 2010-12-29 | 韩国绿色聚合技术有限公司 | 积层管制造装置及其方法 |
AU2007215670B2 (en) * | 2006-02-15 | 2011-01-20 | Green Polytech Co., Ltd. | Apparatus and method for manufacturing pipe with multi-layer wall |
KR100808470B1 (ko) * | 2007-03-08 | 2008-03-03 | 박운용 | 적층관 제조 장치 및 방법 |
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Publication number | Publication date |
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KR100290302B1 (ko) | 2001-05-15 |
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