KR100430831B1 - 고강성 보강구조를 갖는 복합 복층벽 하수관 제조장치 및제조방법과 이로써 제조된 복합 복층벽 하수관 - Google Patents
고강성 보강구조를 갖는 복합 복층벽 하수관 제조장치 및제조방법과 이로써 제조된 복합 복층벽 하수관 Download PDFInfo
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- KR100430831B1 KR100430831B1 KR10-2003-0024284A KR20030024284A KR100430831B1 KR 100430831 B1 KR100430831 B1 KR 100430831B1 KR 20030024284 A KR20030024284 A KR 20030024284A KR 100430831 B1 KR100430831 B1 KR 100430831B1
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 89
- 239000011347 resin Substances 0.000 claims abstract description 89
- 230000002787 reinforcement Effects 0.000 claims abstract description 33
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 85
- 238000001125 extrusion Methods 0.000 claims description 47
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 239000012779 reinforcing material Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004513 sizing Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
-
- 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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow 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
- 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
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
-
- 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
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
- B29C53/8083—Improving bonding of wound materials or layers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/566—Winding and joining, e.g. winding spirally for making tubular articles followed by compression
-
- 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
-
- 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
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (13)
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- PP 수지를 용융상태로 공급받아 "+"형 보강재와 이 보강재를 둘러싸는 중공관을 일체형으로 압출성형하는 한편, 압출성형되는 중공관의 내부 및 보강재를 성형과 동시에 냉각하여 프로파일을 성형하고, 이 프로파일을 나선형으로 감은 뒤, 용융수지를 주입하여 합성수지관을 제조하는 합성수지관의 제조장치에 있어서,보강재(2)가 내부에 일체형으로 성형된 중공관(1)을 냉각하는 1차냉각부(30)와, 상기 1차냉각부(30)를 거친 중공관(1)의 외면에 PE 수지로 이루어진 외피막을 소정두께로 압출성형하는 2차 압출성형부(40)와, 상기 2차 압출성형부(40)를 통해 형성된 프로파일(4)을 냉각하는 2차냉각부(50)와, 상기 2차냉각부(50)를 거친 프로파일(4)을 나선형으로 감는 한편, 나선형으로 감긴 프로파일(4)의 간극에 용융수지를 주입한 후 압착하여 복합 복층벽 하수관을 제조하는 관제조부(60)로 구성되며,상기 관제조부(60)는 2차냉각부(50)를 통해 압출성형된 프로파일(4)을 나선형으로 감는 롤러드럼(61)과, 상기 롤러드럼(61)의 외표면과 평행한 일자형("-")의 제 1 배출공(62a-1)이 구비되어 프로파일(4)이 감기기 전 롤러드럼(61)의 외면에 용융수지를 공급하는 제 1 노즐(62a)과 "T"형 제 2 배출공(62b-1)이 구비되어 나선형으로 감긴 프로파일(4)의 간극에 용융수지를 주입하는 제 2 노즐(62b)이 구비된 노즐압출기(62)와, 상기 롤러드럼(61)의 외측에 설치되어 프로파일(4)의 간극에 주입된 용융수지를 압착하는 압착롤러(63)로 구성된 것을 특징으로 하는 고강성 보강구조를 갖는 복합 복층벽 하수관의 제조장치.
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- PP 수지를 용융상태로 공급받아 "+"형의 보강재(2)와 이 보강재(2)를 둘러싸는 중공관(1)을 일체형으로 압출성형하는 1차 압출성형단계와, 상기 1차 압출성형단계를 거친 중공관(1)을 냉각하는 1차냉각단계와, 상기 1차냉각단계를 거쳐 고형화된 중공관(1)의 외면에 소정두께로 PE수지를 압출성형하는 2차 압출성형단계와, 상기 2차 압출성형단계를 거친 프로파일(4)을 냉각하는 2차냉각단계와, 노즐압출기(62)의 제 1 노즐(62a)로부터 "-"형으로 배출되는 용융수지를 롤러드럼(61)에 공급하여 내부코팅막(5)을 형성하는 한편, 이 내부코팅막(5)의 상부로 상기 2차냉각단계를 거친 프로파일(4)을 공급하여 내부코팅막(5)과 함께 나선형으로 감은 다음, 나선형으로 감긴 프로파일(4)의 사이 간극에 제 2 노즐(62b)로부터 "T"형으로 배출되는 용융수지를 주입한 후 간극의 상부에서 용융수지를 압착하여 복합 복층벽 하수관을 제조하는 것을 특징으로 하는 고강성 보강구조를 갖는복합 복층벽 하수관의 제조방법.
- 중공형의 프로파일을 나선형으로 감아 돌리고, 이렇게 나선형으로 감긴 프로파일의 사이에 형성된 간극에 용융수지를 주입한 후 압착하여 제조되는 복층벽 하수관에 있어서,상기 프로파일(4)은 PP 수지의 압출성형에 의해 내부에 보강재(2)가 형성되며 중공형 단면을 구비토록 형성된 중공관(1)과, 상기 중공관(1)의 외면을 둘러싸도록 압출성형에 의해 소정두께 갖도록 형성된 PE 외피막(3)으로 이루어지는 한편,나선형으로 감긴 프로파일(4)의 내측에 일자형("-") 단면이 상호 연결되어 형성된 내부코팅막(5)이 구비되며, 상기 프로파일의 간극에 "T"형 용융수지를 주입 및 압착하여 프로파일(4)의 외측에 외부코팅막(6)이 형성된 것을 특징으로 하는 복합 복층벽 하수관.
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KR10-2003-0024284A KR100430831B1 (ko) | 2003-04-17 | 2003-04-17 | 고강성 보강구조를 갖는 복합 복층벽 하수관 제조장치 및제조방법과 이로써 제조된 복합 복층벽 하수관 |
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KR100430831B1 true KR100430831B1 (ko) | 2004-05-10 |
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Cited By (4)
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KR101132239B1 (ko) * | 2011-06-29 | 2012-03-30 | 유옥수 | 결합력 향상용 폴리에틸렌 하수관의 제조방법과 그 장치 |
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KR101657959B1 (ko) * | 2015-11-24 | 2016-09-20 | (주) 대현테크 | 원료 절약형 다중벽 하수관 성형장치 |
KR101657961B1 (ko) * | 2015-11-24 | 2016-09-20 | (주) 대현테크 | 원료 절약형 다중벽 하수관 성형장치와 그 방법 |
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KR100484617B1 (ko) * | 2004-07-16 | 2005-04-22 | 유명상 | 압출성형기용 압출다이 및 압출성형관의 제조방법 |
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KR101007974B1 (ko) * | 2010-05-11 | 2011-01-14 | 유옥수 | 압출 상태로 연결한 프로파일을 이용한 복층벽 하수관 장치 및 그 제조방법 |
KR101007975B1 (ko) * | 2010-05-11 | 2011-01-14 | 유옥수 | 압출 상태로 연결한 프로파일을 이용한 복층벽 하수관 장치와 그 제조방법 |
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2003
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101132239B1 (ko) * | 2011-06-29 | 2012-03-30 | 유옥수 | 결합력 향상용 폴리에틸렌 하수관의 제조방법과 그 장치 |
KR101634229B1 (ko) * | 2015-11-24 | 2016-06-28 | (주) 대현테크 | 원료 절약형 다중벽 하수관 제조방법 |
KR101657959B1 (ko) * | 2015-11-24 | 2016-09-20 | (주) 대현테크 | 원료 절약형 다중벽 하수관 성형장치 |
KR101657961B1 (ko) * | 2015-11-24 | 2016-09-20 | (주) 대현테크 | 원료 절약형 다중벽 하수관 성형장치와 그 방법 |
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