FI955960A - Monikerroksinen muoviputki - Google Patents

Monikerroksinen muoviputki Download PDF

Info

Publication number
FI955960A
FI955960A FI955960A FI955960A FI955960A FI 955960 A FI955960 A FI 955960A FI 955960 A FI955960 A FI 955960A FI 955960 A FI955960 A FI 955960A FI 955960 A FI955960 A FI 955960A
Authority
FI
Finland
Prior art keywords
pipe
plastic material
screw
middle layer
multilayer
Prior art date
Application number
FI955960A
Other languages
English (en)
Swedish (sv)
Other versions
FI100130B (fi
FI955960A0 (fi
Inventor
Jyri Jaervenkylae
Original Assignee
Uponor Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8544528&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI955960(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Uponor Bv filed Critical Uponor Bv
Priority to FI955960A priority Critical patent/FI100130B/fi
Publication of FI955960A0 publication Critical patent/FI955960A0/fi
Priority to FI961822A priority patent/FI106005B/fi
Priority to BR9610557-7A priority patent/BR9610557A/pt
Priority to NZ312689A priority patent/NZ312689A/xx
Priority to JP9512343A priority patent/JPH11513326A/ja
Priority to TR1998/00486T priority patent/TR199800486T2/xx
Priority to KR10-1998-0702087A priority patent/KR100429582B1/ko
Priority to CA002229842A priority patent/CA2229842C/en
Priority to EA199800309A priority patent/EA000977B1/ru
Priority to GEAP19964245A priority patent/GEP20002290B/en
Priority to US09/043,639 priority patent/US6053214A/en
Priority to AT96923948T priority patent/ATE418437T1/de
Priority to PL96325160A priority patent/PL182150B1/pl
Priority to CZ98789A priority patent/CZ78998A3/cs
Priority to IL12324996A priority patent/IL123249A/en
Priority to CN96197001A priority patent/CN1068274C/zh
Priority to SK284-98A priority patent/SK28498A3/sk
Priority to EP96923948A priority patent/EP0851805B1/en
Priority to AU64174/96A priority patent/AU718776B2/en
Priority to PCT/EP1996/002801 priority patent/WO1997010941A1/en
Priority to EE9800074A priority patent/EE9800074A/xx
Priority to DE69637791T priority patent/DE69637791D1/de
Priority to HU9802340A priority patent/HUP9802340A3/hu
Priority to EP96940677A priority patent/EP0868278B1/en
Priority to RU98113144/06A priority patent/RU2157939C2/ru
Priority to AT96940677T priority patent/ATE246987T1/de
Priority to US09/077,350 priority patent/US6176269B1/en
Priority to EP03103905A priority patent/EP1393891A1/en
Priority to US09/077,902 priority patent/US6073657A/en
Priority to CN96199007A priority patent/CN1078941C/zh
Priority to DE69629491T priority patent/DE69629491T2/de
Priority to DK96940678T priority patent/DK0864060T3/da
Priority to PCT/FI1996/000659 priority patent/WO1997021950A1/en
Priority to DE69631432T priority patent/DE69631432T2/de
Priority to ES96940678T priority patent/ES2213783T3/es
Priority to AT96940678T priority patent/ATE258661T1/de
Priority to AU10682/97A priority patent/AU1068297A/en
Priority to PCT/FI1996/000658 priority patent/WO1997021532A1/en
Priority to AU10683/97A priority patent/AU708639B2/en
Priority to JP9521767A priority patent/JP2000501823A/ja
Priority to EP03103908A priority patent/EP1419871A1/en
Priority to EP03103904A priority patent/EP1393890A1/en
Priority to CA002239870A priority patent/CA2239870A1/en
Priority to JP8533048A priority patent/JPH11511706A/ja
Priority to EP96940678A priority patent/EP0864060B1/en
Publication of FI955960A publication Critical patent/FI955960A/fi
Application granted granted Critical
Publication of FI100130B publication Critical patent/FI100130B/fi
Priority to BG102303A priority patent/BG102303A/bg
Priority to NO981215A priority patent/NO981215L/no
Priority to MXPA/A/1998/002246A priority patent/MXPA98002246A/xx
Priority to IS4694A priority patent/IS4694A/is
Priority to US09/559,370 priority patent/US6446674B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/151—Coating 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
    • B29C48/15—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
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • 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
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
    • B29C48/468—Cavity transfer mixing devices, i.e. a roller and surrounding barrel both provided with cavities; Barrels and rollers therefor
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/902—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 internally
    • 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
    • B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0633—LDPE, i.e. low density 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0691—PEX, i.e. crosslinked 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
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0047—Agents changing thermal characteristics
    • B29K2105/005—Heat sensitisers or absorbers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B29K2105/14—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles oriented
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0051—Oriented mono-axially
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0053—Oriented bi-axially
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0089—Impact strength or toughness
    • 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
    • B29L2009/00—Layered products
    • 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
    • B29L2016/00—Articles with corrugations or pleats
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Molding Of Porous Articles (AREA)
FI955960A 1995-09-20 1995-12-12 Monikerroksinen muoviputki FI100130B (fi)

Priority Applications (50)

Application Number Priority Date Filing Date Title
FI955960A FI100130B (fi) 1995-12-12 1995-12-12 Monikerroksinen muoviputki
FI961822A FI106005B (fi) 1995-12-12 1996-04-29 Menetelmä homogeenisen materiaalin tuottamiseksi suulakepuristimella ja suulakepuristin
BR9610557-7A BR9610557A (pt) 1995-09-20 1996-05-08 Produtos poliméricos orientados
NZ312689A NZ312689A (en) 1995-09-20 1996-06-26 method of forming an oriented polymeric product comprising a crystalline or semi-crystalline thermoplastic polymeric material
JP9512343A JPH11513326A (ja) 1995-09-20 1996-06-26 配向高分子製品
TR1998/00486T TR199800486T2 (xx) 1995-09-20 1996-06-26 Y�nlendirilmi� polimer �r�nleri.
KR10-1998-0702087A KR100429582B1 (ko) 1995-09-20 1996-06-26 배향된폴리머물건
CA002229842A CA2229842C (en) 1995-09-20 1996-06-26 Oriented polymeric products
EA199800309A EA000977B1 (ru) 1995-09-20 1996-06-26 Ориентированные полимерные изделия
GEAP19964245A GEP20002290B (en) 1995-09-20 1996-06-26 Method for Forming and Continuous Orientation of the Article Containing Crystal and Semi-Crystal Thermoplastic Polymer Material/Materials, Method for Production of Laminated Tubular Article, the Article and Extrusion Device
US09/043,639 US6053214A (en) 1995-09-20 1996-06-26 Oriented polymeric products
AT96923948T ATE418437T1 (de) 1995-09-20 1996-06-26 Verfahren und vorrichtung zur herstellung von orientierten polymerprodukten
PL96325160A PL182150B1 (pl) 1995-09-20 1996-06-26 Sposób i urzadzenie do formowania, a równoczesnie ciaglego orientowania czasteczek wyrobu z krystalicznego, termoplastycznego materialu polimerycznego PL PL PL
CZ98789A CZ78998A3 (cs) 1995-09-20 1996-06-26 Polymerní orientované výrobky, způsob jejich výroby, jejich použití a zařízení k provádění tohoto způsobu
IL12324996A IL123249A (en) 1995-09-20 1996-06-26 Oriented polymer products
CN96197001A CN1068274C (zh) 1995-09-20 1996-06-26 取向的聚合产品
SK284-98A SK28498A3 (en) 1995-09-20 1996-06-26 Oriented polymeric products and method for producing the same
EP96923948A EP0851805B1 (en) 1995-09-20 1996-06-26 Method and apparatus for manufacturing of oriented polymeric products
AU64174/96A AU718776B2 (en) 1995-09-20 1996-06-26 Oriented polymeric products
PCT/EP1996/002801 WO1997010941A1 (en) 1995-09-20 1996-06-26 Oriented polymeric products
EE9800074A EE9800074A (et) 1995-09-20 1996-06-26 Orienteeritud polümeertooted
DE69637791T DE69637791D1 (de) 1995-09-20 1996-06-26 Verfahren und vorrichtung zur herstellung von orientierten polymerprodukten
HU9802340A HUP9802340A3 (en) 1995-09-20 1996-06-26 Process for producing oriented polymeric products
AT96940677T ATE246987T1 (de) 1995-12-12 1996-12-12 Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder
AU10683/97A AU708639B2 (en) 1995-12-12 1996-12-12 Co-extruded multilayer plastic pipe, method for producing the same, and device therefor
EP96940677A EP0868278B1 (en) 1995-12-12 1996-12-12 Method for producing homogeneous material with an extruder, and extruder
US09/077,350 US6176269B1 (en) 1995-12-12 1996-12-12 Co-extruder multilayer plastic pipe, method for producing the same, and device therefor
EP03103905A EP1393891A1 (en) 1995-12-12 1996-12-12 Multilayer underground plastic pipe
US09/077,902 US6073657A (en) 1995-12-12 1996-12-12 Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe
CN96199007A CN1078941C (zh) 1995-12-12 1996-12-12 共挤塑多层塑料管及其制造方法和设备
DE69629491T DE69629491T2 (de) 1995-12-12 1996-12-12 Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder
DK96940678T DK0864060T3 (da) 1995-12-12 1996-12-12 Coekstruderede flerlagede plaströr
PCT/FI1996/000659 WO1997021950A1 (en) 1995-12-12 1996-12-12 Co-extruded multilayer plastic pipe, method for producing the same, and device therefor
DE69631432T DE69631432T2 (de) 1995-12-12 1996-12-12 Koextrudierte mehrschichtige kunststoffrohre
ES96940678T ES2213783T3 (es) 1995-12-12 1996-12-12 Tubo de material plastico multicapa coextruido.
AT96940678T ATE258661T1 (de) 1995-12-12 1996-12-12 Koextrudierte mehrschichtige kunststoffrohre
AU10682/97A AU1068297A (en) 1995-12-12 1996-12-12 Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe
PCT/FI1996/000658 WO1997021532A1 (en) 1995-12-12 1996-12-12 Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe
RU98113144/06A RU2157939C2 (en) 1995-12-12 1996-12-12 Co-extrudable multi-layer plastic pipe and method and device for its manufacture
JP9521767A JP2000501823A (ja) 1995-12-12 1996-12-12 同時押出された多層プラスチック管、その製造方法及びそのための装置
EP03103908A EP1419871A1 (en) 1995-12-12 1996-12-12 Method and apparatus for producing multilayer plastic pipe
EP03103904A EP1393890A1 (en) 1995-12-12 1996-12-12 Multilayer plastic pipe
CA002239870A CA2239870A1 (en) 1995-12-12 1996-12-12 Co-extruded multilayer plastic pipe, method for producing the same, and device therefor
JP8533048A JPH11511706A (ja) 1995-12-12 1996-12-12 均質な材料を押出し加工機で製造する方法、押出し加工機および多層プラスチック管
EP96940678A EP0864060B1 (en) 1995-12-12 1996-12-12 Co-extruded multilayer plastic pipe
BG102303A BG102303A (bg) 1995-09-20 1998-03-07 Продукти на основата на ориентирани полимери
NO981215A NO981215L (no) 1995-09-20 1998-03-18 FremgangsmÕte for fremstilling av orienterte polymerprodukter og slike produkter
MXPA/A/1998/002246A MXPA98002246A (en) 1995-09-20 1998-03-19 Oriental polymeric products
IS4694A IS4694A (is) 1995-09-20 1998-03-19 Framleiðsluvörur úr afstilltum fjölliðum
US09/559,370 US6446674B1 (en) 1995-12-12 2000-04-27 Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI955960 1995-12-12
FI955960A FI100130B (fi) 1995-12-12 1995-12-12 Monikerroksinen muoviputki

Publications (3)

Publication Number Publication Date
FI955960A0 FI955960A0 (fi) 1995-12-12
FI955960A true FI955960A (fi) 1997-06-13
FI100130B FI100130B (fi) 1997-09-30

Family

ID=8544528

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955960A FI100130B (fi) 1995-09-20 1995-12-12 Monikerroksinen muoviputki

Country Status (13)

Country Link
US (1) US6176269B1 (fi)
EP (4) EP0864060B1 (fi)
JP (1) JP2000501823A (fi)
CN (1) CN1078941C (fi)
AT (1) ATE258661T1 (fi)
AU (1) AU708639B2 (fi)
CA (1) CA2239870A1 (fi)
DE (1) DE69631432T2 (fi)
DK (1) DK0864060T3 (fi)
ES (1) ES2213783T3 (fi)
FI (1) FI100130B (fi)
RU (1) RU2157939C2 (fi)
WO (1) WO1997021950A1 (fi)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319576B (en) 1996-11-20 2001-02-07 Uponor Bv Pipe connector
DE19746649A1 (de) * 1997-10-22 1999-04-29 Continental Ag Kraftfahrzeug mit einem auf einer Felge aufgebrachten Reifen und Verfahren zum Herstellen eines schallabsorbierenden Einbaus
WO2001039955A1 (en) * 1999-11-30 2001-06-07 Lupke Manfred Arno Alfred Pipe with composite wall construction and method of making same
BR0210111B1 (pt) 2001-06-04 2014-01-07 Cabo óptico, e, método para a proteção de um núcleo óptico
KR100436852B1 (ko) * 2001-09-18 2004-06-22 그린폴리텍(주) 플라스틱폐자재를 이용한 3층 플라스틱 흄관의 제조방법과 제조장치
US20030051764A1 (en) * 2001-09-20 2003-03-20 Jungers Jon W. Air handling system ductwork component and method of manufacture
US7255134B2 (en) * 2002-07-23 2007-08-14 Lubrizol Advanced Materials, Inc. Carbon black-containing crosslinked polyethylene pipe having resistance to chlorine and hypochlorous acid
BR0203098B1 (pt) * 2002-07-30 2011-11-16 dutos de parede composta para águas ultra-profundas.
US20050148934A1 (en) * 2003-12-24 2005-07-07 Mallinckrodt Inc. Fluid infusion apparatus with an insulated patient line tubing for preventing heat loss
AT7629U1 (de) 2004-03-15 2005-06-27 Poloplast Gmbh & Co Kg Rohr- und rohrformstück
CN100457421C (zh) * 2004-07-22 2009-02-04 金德管业集团有限公司 一种纯塑防渗氧管及其制备方法
DE102004056192B4 (de) * 2004-11-20 2007-06-28 Knoch, Kern & Co. Kunststoffrohr
US20060249216A1 (en) * 2005-05-03 2006-11-09 Sexton Earl H Co-injected pipe fitting
DE102006020375A1 (de) * 2006-04-28 2007-11-15 Rehau Ag + Co Kunststoffrohr und Rohrleitungssystem zum Durchleiten von Abwässern
FI123337B (fi) * 2007-01-10 2013-02-28 Kwh Pipe Ab Oy Hankaavia aineita kestävä polymeeriputki ja menetelmä sen valmistamiseksi
DE102007045900A1 (de) * 2007-09-26 2009-04-09 Rehau Ag + Co Verbundkörper und Verfahren zu dessen Herstellung
DE102007050923A1 (de) * 2007-10-23 2009-05-07 Unicor Gmbh Verfahren und Vorrichtung zur Herstellung eines doppelwandigen thermoplastischen Wellrohres mit einer Rohrmuffe
EP2233811A3 (de) * 2009-03-24 2011-05-25 Poloplast GmbH & Co. KG Kunststoffrohr
US8404324B2 (en) 2010-04-14 2013-03-26 Braskem America, Inc. Polypropylene compositions
DE202010011834U1 (de) 2010-08-26 2011-11-28 Uponor Innovation Ab Mehrschichtiges Kunststoffrohr
PL2477289T3 (pl) * 2011-01-14 2017-09-29 Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co. Kg Rura do prowadzenia kabli
DE102012105351A1 (de) 2012-06-20 2013-12-24 Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co Kg Verfahren zur Herstellung eines Rohres
DE102013100123B4 (de) 2013-01-08 2015-02-19 Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co. Kg Extrusionsvorrichtung zur Herstellung eines wenigstens dreischichtigen Rohres
DE102013100112A1 (de) 2013-01-08 2014-07-10 Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co. Kg Verfahren zur Herstellung eines Rohres
CH707764A2 (de) * 2013-03-06 2014-09-15 Brugg Rohr Ag Holding Wärmegedämmtes gewelltes Leitungsrohr.
RU2567940C1 (ru) * 2014-04-08 2015-11-10 Общество с ограниченной ответственностью "ЭКЛИП" Соэкструдированная трехслойная пластмассовая труба и экструзионная установка для ее получения
DE202014102643U1 (de) * 2014-06-06 2015-09-10 Rehau Ag + Co Mehrschichtiges Rohrformteil
NO2769142T3 (fi) * 2015-04-16 2018-07-21
CN105881861A (zh) * 2016-05-05 2016-08-24 万臣塑料制品(上海)有限公司 一种用于日化品的软管挤出制造工艺
TWI612209B (zh) * 2016-10-26 2018-01-21 Formosa Doorframe Tech Co Ltd 複合結構角材
EP3633694B1 (en) * 2017-05-31 2022-08-10 JFE Steel Corporation Thermal-insulated multiple pipe for superconducting power transmission and laying method therefor
JP6310608B1 (ja) * 2017-06-30 2018-04-11 古河電気工業株式会社 電線用外装体及び外装体付きワイヤーハーネス
DE102017217544A1 (de) * 2017-10-02 2019-04-04 Bänninger Kunststoff-Produkte GmbH Rohrleitung und Verfahren zur Herstellung
CN107965621A (zh) * 2017-11-03 2018-04-27 金华市华宇管业有限公司 Hdpe成型顶管
DE102018109210B4 (de) * 2018-04-18 2020-10-08 German Pipe Industrie- und Fernwärmetechnik GmbH Thermisch gedämmtes Rohr und Verfahren zu seiner Herstellung
US11402037B2 (en) * 2019-07-19 2022-08-02 North American Pipe Corporation Pipe structure having a foam core
CN110281627A (zh) * 2019-07-25 2019-09-27 宁波一象吹塑家具有限公司 一种多层吹塑板及其配料结构
JP7123880B2 (ja) * 2019-08-28 2022-08-23 積水化学工業株式会社 中空管
JP7479877B2 (ja) 2020-03-12 2024-05-09 積水化学工業株式会社 多層管
RU204558U1 (ru) * 2020-06-08 2021-05-31 Михаил Алексеевич Попов Композитная труба
CN113513649B (zh) * 2021-05-14 2022-09-20 深圳大学 一种液态铅铋合金输送管道热应力消除装置
KR102617043B1 (ko) * 2022-12-09 2023-12-27 (주)원양건축사사무소 공동주택 건축물의 친환경 상수관 제조방법
CN117445337B (zh) * 2023-12-21 2024-03-15 丰果(中国)有限公司 一种塑料管材生产线

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097220B (de) 1956-06-27 1961-01-12 Lonza Ag Mehrschichtiges Rohr aus Kunststoffen
US3561493A (en) * 1965-04-21 1971-02-09 Paul Maillard Composite tubes and method of manufacturing same
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
US3557840A (en) * 1968-05-09 1971-01-26 Atlas Chem Ind Cellular plastic foam insulation board structures
DE1903532A1 (de) * 1969-01-24 1970-08-20 Naue Kg E A H Rohrisolierung durch verdichteten,flexiblen Polyurethanschaum
US4081302A (en) * 1972-03-22 1978-03-28 Frede Hilmar Drostholm Method for making tubular resin elements such as pipes
US4025675A (en) * 1973-12-19 1977-05-24 Messerschmitt-Bolkow-Blohm Gmbh Reinforced laminates
CA1035294A (en) * 1974-10-09 1978-07-25 Ameron Insulated plastic pipe product and method
CA1109619A (en) * 1977-05-16 1981-09-29 Robert L. Hornbeck Method of making lightweight, rigid thermoplastic pipe
DE2807036C2 (de) * 1978-02-18 1982-10-07 Fa. Carl Freudenberg, 6940 Weinheim Isolierschale für ein Rohr
US4240470A (en) * 1978-02-21 1980-12-23 Clow Corporation Composite pipe having an integral bell end
GB2021230B (en) * 1978-04-28 1982-05-19 Nippon Asbestos Co Ltd Heat insulation systems
US4239064A (en) * 1979-01-15 1980-12-16 Richard Gilman Insulation tubes and process of making same
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
JPS5624289A (en) * 1979-07-31 1981-03-07 Furukawa Electric Co Ltd Adiabatic pipe and its manufacture
DE3370680D1 (en) * 1982-12-23 1987-05-07 Webco Ind Rubber Ltd Insulated pipeline
US4640313A (en) * 1983-12-19 1987-02-03 Stanley Robert K Interlining of pipelines for transporting sewage, water, slurries, liquid and gaseous hydrocarbons, and the like
US4657050A (en) * 1984-07-25 1987-04-14 Shell Oil Company Pipeline insulation system
JPS622087A (ja) * 1985-02-22 1987-01-08 住友電気工業株式会社 複合パイプ及びその製造方法
DD245619A1 (de) * 1985-11-13 1987-05-13 Zementind Rationalisierung Verfahren zur herstellung von mehrschichtigen waermedaemmelementen
DE3701822A1 (de) * 1987-01-22 1988-08-11 Uponor Nv Verfahren und anordnung zum strangpressen von kunststoffrohren
CH677394A5 (fi) * 1988-09-06 1991-05-15 Symalit Ag
NL8802304A (nl) 1988-09-16 1990-04-17 Wavin Bv Geextrudeerde, biaxiaal verstrekte schuimkunststofbuis en werkwijze voor de vervaardiging daarvan.
CH676576A5 (fi) * 1988-10-25 1991-02-15 Symalit Ag
US4972759A (en) * 1989-02-13 1990-11-27 Nelson Thomas E Thermal insulation jacket
US5324557A (en) * 1991-06-06 1994-06-28 Lupke Manfred Arno Alfred Multi-skin annularly ribbed tube
IT222865Z2 (it) * 1991-08-02 1995-05-08 Mazzer Materie Plastiche Tubo di plastica antistatico per convogliare sostanze evaporabili e infiammabili, particolarmente per impianti di alimentazione di combustibile di autoveicoli
DE4215608A1 (de) * 1992-05-12 1993-11-18 Huels Chemische Werke Ag Mehrschichtiges Kunststoffrohr
DE4240658A1 (de) * 1992-12-03 1994-06-09 Huels Chemische Werke Ag Mehrschichtiges Kunststoffrohr
US5934337A (en) * 1995-06-06 1999-08-10 Fiala; Anthony Field installed insulating system
DE19534455C1 (de) * 1995-09-16 1996-12-12 Fresenius Ag PVC-freier-Mehrschichtschlauch für medizinische Zwecke, Verfahren zu dessen Herstellung und Verwendung
US6000438A (en) * 1998-02-13 1999-12-14 Mcdermott Technology, Inc. Phase change insulation for subsea flowlines

Also Published As

Publication number Publication date
AU1068397A (en) 1997-07-03
ATE258661T1 (de) 2004-02-15
DK0864060T3 (da) 2004-06-07
EP1393891A9 (en) 2004-07-28
RU2157939C1 (ru) 2000-10-20
CN1078941C (zh) 2002-02-06
EP0864060B1 (en) 2004-01-28
WO1997021950A1 (en) 1997-06-19
DE69631432D1 (de) 2004-03-04
CN1204387A (zh) 1999-01-06
RU2157939C2 (en) 2000-10-20
JP2000501823A (ja) 2000-02-15
FI100130B (fi) 1997-09-30
EP1393891A1 (en) 2004-03-03
EP1419871A1 (en) 2004-05-19
AU708639B2 (en) 1999-08-12
ES2213783T3 (es) 2004-09-01
US6176269B1 (en) 2001-01-23
CA2239870A1 (en) 1997-06-19
DE69631432T2 (de) 2004-11-04
FI955960A0 (fi) 1995-12-12
EP1393890A1 (en) 2004-03-03
EP0864060A1 (en) 1998-09-16

Similar Documents

Publication Publication Date Title
FI955960A0 (fi) Flerskiktsplastroer
ATE175377T1 (de) Verfahren zum extrudieren eines granulats
CA2285131A1 (en) Method for the continuous manufacture of a twin-wall pipe having a pipe socket and apparatus for putting the method into practice
AU2035888A (en) A method of making mouldings from paper and thermoplastics
ATE213259T1 (de) Geschäumte spritzguss-materialien
ES2027653T3 (es) Metodo de fabricar paneles, aparato para realizar este metodo y paneles obtenidos con los mismos.
DE58903026D1 (de) Verfahren und vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff.
DK0482277T3 (da) Fremgangsmåde til fremstilling af en rørsektion, en rørsektion og en forbindelse mellem to rørsektio ner
FI912653A0 (fi) Ruiskutetuista tai pursotetuista muovijätteistä valmistettu muotokappale ja menetelmä sen valmistamiseksi
FI921394A (fi) Menetelmä ja laite muoviputken orientoimiseksi sekä menetelmällä aikaansaatu orientoitu ripalaippamuoviputki
BG100832A (en) Extrusion of thermally cross-linking materials
DE3566972D1 (en) Method of and apparatus for the continuous extrusion coating of wooden profiles with a thermoplastic material
KR970025908A (ko) 합성수지 성형체의 제조방법
ATE165762T1 (de) Vorrichtung zum herstellen eines metall- kunststoff-verbundrohres
DE50210889D1 (de) Spritzgiessmaschine und spritzgiessverfahren zur herstellung geschäumter formteile
AU7085587A (en) A method and an apparatus for the production of ribbed pipes
IL112790A (en) Process for manufacturing a porous pipe, porous pipe obtained by said process and use of such a pipe in irrigation
ATE73383T1 (de) Strangpresswerkzeug zum herstellen von marmorierten profilen.
DE69724068D1 (de) Verfahren und Vorrichtung zum Blasformen
ES2036319T3 (es) Procedimiento y dispositivo para la fabricacion de cuerpos huecos hechos de materia sintetica termoplastica.
FI973175A (fi) Menetelmä termoplastisen putkimaisen profiilin valmistamiseksi ja menetelmässä käytetty sisäinen jäähdytysyksikkö
ES2089969A2 (es) Procedimiento y dispositivo para la realizacion por extrusion de elementos longilineos de estructura lagunar, y elementos asi obtenidos.
ATE175618T1 (de) Verfahren zur herstellung von kunststoffgegenständen aus thermoplastischem material
ATE134169T1 (de) Verfahren und vorrichtung zum herstellen von blasformteilen
KR920011680A (ko) 압출 수지물의 표면에 모래 입자를 피복하는 방법

Legal Events

Date Code Title Description
FCK Appeal rejected

Free format text: APPLICATION REJECTED