ATE219722T1 - Stabilisiertes, poröses rohr - Google Patents

Stabilisiertes, poröses rohr

Info

Publication number
ATE219722T1
ATE219722T1 AT93920055T AT93920055T ATE219722T1 AT E219722 T1 ATE219722 T1 AT E219722T1 AT 93920055 T AT93920055 T AT 93920055T AT 93920055 T AT93920055 T AT 93920055T AT E219722 T1 ATE219722 T1 AT E219722T1
Authority
AT
Austria
Prior art keywords
porous tube
stabilized
stabilized porous
binder resin
dispersing
Prior art date
Application number
AT93920055T
Other languages
English (en)
Inventor
Thomas N Prassas
Shannon Bard
Original Assignee
Aquapore Moisture Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aquapore Moisture Systems Inc filed Critical Aquapore Moisture Systems Inc
Application granted granted Critical
Publication of ATE219722T1 publication Critical patent/ATE219722T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B11/00Drainage of soil, e.g. for agricultural purposes
    • E02B11/005Drainage conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0012Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2021/00Use of unspecified rubbers as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0608PE, i.e. polyethylene characterised by its density
    • B29K2023/0625LLDPE, i.e. linear low density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0044Stabilisers, e.g. against oxydation, light or heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/251Particles, powder or granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2503/00Use of resin-bonded materials as filler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2707/00Use of elements other than metals for preformed parts, e.g. for inserts
    • B29K2707/04Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0068Permeability to liquids; Adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/003Tubular articles having irregular or rough surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2421/00Characterised by the use of unspecified rubbers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00Pipes and tubular conduits
    • Y10S138/07Resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Structural Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Resistance Heating (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT93920055T 1992-08-14 1993-08-13 Stabilisiertes, poröses rohr ATE219722T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/930,345 US5299885A (en) 1992-08-14 1992-08-14 Stabilized porous pipe
PCT/US1993/007651 WO1994004760A1 (en) 1992-08-14 1993-08-13 Stabilized porous pipe

Publications (1)

Publication Number Publication Date
ATE219722T1 true ATE219722T1 (de) 2002-07-15

Family

ID=25459232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93920055T ATE219722T1 (de) 1992-08-14 1993-08-13 Stabilisiertes, poröses rohr

Country Status (9)

Country Link
US (4) US5299885A (de)
EP (1) EP0672214B1 (de)
JP (1) JPH08502806A (de)
AT (1) ATE219722T1 (de)
AU (1) AU676496B2 (de)
BR (1) BR9306877A (de)
CA (1) CA2141875A1 (de)
DE (1) DE69332064T2 (de)
WO (1) WO1994004760A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299885A (en) * 1992-08-14 1994-04-05 Aquapore Moisture Systems, Inc. Stabilized porous pipe
US6021817A (en) * 1994-10-07 2000-02-08 Phillips Petroleum Company Multi-layer plastic helical pipe and method for the production thereof
MY132274A (en) * 1995-06-22 2007-09-28 Mitsubishi Chem Corp Pipe made of polyethylene resin
AT1305U1 (de) * 1996-05-17 1997-03-25 Fleischhacker Gerhard Vorrichtung zur zu- oder abfuhr von fluiden in bzw. aus erdreich, filterbetten od.dgl.
US5811164A (en) * 1996-09-27 1998-09-22 Plastic Specialties And Technologies Investments, Inc. Aeration pipe and method of making same
US5811038A (en) * 1996-09-27 1998-09-22 Plastic Specialties And Technologies Investments, Inc. Method of blending components for porous plastic pipe processing
US5816742A (en) * 1996-09-30 1998-10-06 Cordewener; Charles H. Permeable conduits for disbursing fluids
DE19707425A1 (de) * 1997-02-25 1998-08-27 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Eintrag von Sauerstoff in Wasser oder wässrigen Lösungen
BE1011763A3 (nl) * 1998-02-25 1999-12-07 E C C Naamloze Vennootschap Bodemlaag.
US6446383B1 (en) 1998-07-02 2002-09-10 Tom Hoshall Subsurface pesticide injection and fluid extraction system
US6294768B1 (en) 1998-08-20 2001-09-25 Advanced Recycling Sciences, Inc. Flexible electrically heated tiles made from crumb rubber
US6402422B1 (en) 1999-02-10 2002-06-11 Traffix Devices, Inc. Laterally stable vertical panel system
US6659681B1 (en) * 1999-02-10 2003-12-09 Traf Fix Devices, Inc. Laterally stable vertical panel system
US6142703A (en) * 1999-03-01 2000-11-07 Wilmot; Charles Encapsulated turf maintenance system
US6416250B1 (en) 1999-10-28 2002-07-09 Battelle Memorial Institute Methods and apparatuses for reagent delivery, reactive barrier formation, and pest control
US7232425B2 (en) * 2001-03-02 2007-06-19 Sorenson Development, Inc. Apparatus and method for specific interstitial or subcutaneous diffusion and dispersion of medication
JP3902927B2 (ja) * 2001-08-10 2007-04-11 日本化学販売株式会社 排水管
US6955167B2 (en) * 2002-03-18 2005-10-18 Electrolux Professional Outdoor Products, Inc. Pavement working apparatus and methods of making
US7757684B2 (en) * 2002-03-18 2010-07-20 Electrolux Professional Outdoor Products, Inc. Movable machinery, including pavement working apparatus and methods of making
US6991181B2 (en) * 2002-08-21 2006-01-31 Faip North America, Inc. Soaker/sprinkler hose
US6877272B2 (en) 2003-04-10 2005-04-12 Tom Hoshall Method of applying pesticide
US20050126794A1 (en) * 2003-12-12 2005-06-16 Palmer Gerald R. Fire prevention system
AU2006310098B2 (en) 2005-11-01 2011-10-06 NaanDanJain Irrigation Ltd. Drip irrigation apparatus
US7475782B2 (en) * 2006-04-26 2009-01-13 Lombardi James S Container for controlling odor and scent incident upon a hunter's clothing stored prior to hunting
US7451568B2 (en) * 2007-03-06 2008-11-18 Tom Hoshall Subsurface insect detection and pesticide injection system
US9068314B2 (en) 2012-05-02 2015-06-30 Bubbleology Research International LLC Area bubble plume oil barriers
RU2660882C2 (ru) * 2013-08-29 2018-07-10 Мицубиси Гэс Кемикал Компани, Инк. Многослойная конструкция
GB2525453A (en) * 2014-04-23 2015-10-28 Uponor Innovation Ab Polyolefin pipe

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807505A (en) * 1956-07-02 1957-09-24 Shuford Mills Soil soaking devices
US3033238A (en) * 1960-02-05 1962-05-08 Commercial Solvents Corp Polyethylene containers
US4003408A (en) * 1974-02-26 1977-01-18 George C. Ballas, trustee Underground irrigation porous pipe
US4182582A (en) * 1976-01-27 1980-01-08 A. T. Ramot Plastics Ltd. Porous tubes and hollow profile structures and method of making same
US4168799A (en) * 1977-09-16 1979-09-25 Entek Corporation Soaker hose
US4362895A (en) * 1980-03-03 1982-12-07 California Institute Of Technology Ultraviolet absorbing copolymers
JPS5757737A (en) * 1980-09-26 1982-04-07 Showa Denko Kk Chlorine water-resistant polyethylene pipe
EP0078108B1 (de) * 1981-10-22 1986-08-27 Imperial Chemical Industries Plc Verfahren zur Herstellung eines PVC Bewässerungsrohres
US4517316A (en) * 1984-01-24 1985-05-14 Dasurat Enterprises Pte Ltd. Porous irrigation pipe prepared from particulate elastomer and thermoplastic binder containing controlled moisture content
US4615642A (en) * 1984-10-01 1986-10-07 Dasurat Enterprises Pte Ltd. Variable porosity irrigation pipe
US4931236A (en) * 1989-03-10 1990-06-05 Seibolt Hettinga Method for forming irrigation pipe having a porous side wall
US4958770A (en) * 1989-05-03 1990-09-25 Prescision Porous Pipe, Inc. Process for making uniform porosity flexible irrigation pipe
US4948543A (en) * 1989-06-15 1990-08-14 Union Carbide Chemicals And Plastics Company, Inc. Process for eliminating surface melt fracture during extrusion of thermoplastic polymers
ES2032239B1 (es) * 1990-06-11 1993-08-16 Creaciones Tecnicas Agricolas Tubo de riego exudante
JPH04314531A (ja) * 1991-04-15 1992-11-05 Mitsui Petrochem Ind Ltd 軟質チューブ
US5299885A (en) * 1992-08-14 1994-04-05 Aquapore Moisture Systems, Inc. Stabilized porous pipe
US5332160A (en) * 1992-10-26 1994-07-26 Agrifim Irrigation International N.V. Multi-layer drip irrigation conduit

Also Published As

Publication number Publication date
EP0672214A4 (de) 1997-04-09
US5474398A (en) 1995-12-12
AU676496B2 (en) 1997-03-13
BR9306877A (pt) 1998-12-08
CA2141875A1 (en) 1994-03-03
JPH08502806A (ja) 1996-03-26
US5776387A (en) 1998-07-07
AU5011193A (en) 1994-03-15
EP0672214B1 (de) 2002-06-26
DE69332064T2 (de) 2003-03-06
EP0672214A1 (de) 1995-09-20
WO1994004760A1 (en) 1994-03-03
US5445775A (en) 1995-08-29
DE69332064D1 (de) 2002-08-01
US5299885A (en) 1994-04-05

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