FI105391B - Förfarande och anordning för tillverkning av en extruderad produkt - Google Patents

Förfarande och anordning för tillverkning av en extruderad produkt Download PDF

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Publication number
FI105391B
FI105391B FI964989A FI964989A FI105391B FI 105391 B FI105391 B FI 105391B FI 964989 A FI964989 A FI 964989A FI 964989 A FI964989 A FI 964989A FI 105391 B FI105391 B FI 105391B
Authority
FI
Finland
Prior art keywords
stator
rotor
feed
extruder
extruded
Prior art date
Application number
FI964989A
Other languages
English (en)
Finnish (fi)
Other versions
FI964989A (sv
FI964989A0 (sv
Inventor
Kari Kirjavainen
Jyri Jaervenkylae
Original Assignee
Nextrom Holding Sa
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
Priority claimed from FI961539A external-priority patent/FI106004B/sv
Priority claimed from FI961822A external-priority patent/FI106005B/sv
Priority claimed from PCT/FI1996/000359 external-priority patent/WO1997001429A2/en
Priority to FI964989A priority Critical patent/FI105391B/sv
Publication of FI964989A0 publication Critical patent/FI964989A0/sv
Application filed by Nextrom Holding Sa filed Critical Nextrom Holding Sa
Priority to FI965182A priority patent/FI965182A/sv
Priority to RU98120050/12A priority patent/RU2192351C2/ru
Priority to US09/142,518 priority patent/US6274071B1/en
Priority to CN97193582A priority patent/CN1078126C/zh
Priority to JP9535873A priority patent/JP2000508253A/ja
Priority to EP97915501A priority patent/EP1015222A1/en
Priority to CA002250424A priority patent/CA2250424A1/en
Priority to PCT/FI1997/000210 priority patent/WO1997037829A1/en
Priority to AU22956/97A priority patent/AU2295697A/en
Priority to KR1019980708675A priority patent/KR20000065088A/ko
Priority to FI971836A priority patent/FI115571B/sv
Priority to DE69728450T priority patent/DE69728450T2/de
Priority to EP97918171A priority patent/EP1023734B1/en
Priority to US09/171,867 priority patent/US6178277B1/en
Priority to CA002253318A priority patent/CA2253318A1/en
Priority to AT97918171T priority patent/ATE263419T1/de
Priority to BRPI9709747-0A priority patent/BR9709747B1/pt
Priority to JP53862197A priority patent/JP4184434B2/ja
Priority to AU26393/97A priority patent/AU2639397A/en
Priority to TR1998/02189T priority patent/TR199802189T2/xx
Priority to KR19987008675A priority patent/KR100452496B1/ko
Priority to PCT/FI1997/000260 priority patent/WO1997041571A1/en
Priority to CZ983473A priority patent/CZ347398A3/cs
Priority to CN97194859A priority patent/CN1088900C/zh
Priority to HU0000083A priority patent/HUP0000083A3/hu
Priority to DK97918171T priority patent/DK1023734T3/da
Publication of FI964989A publication Critical patent/FI964989A/sv
Publication of FI105391B publication Critical patent/FI105391B/sv
Application granted granted Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C48/06—Rod-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
    • B29C48/09—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
    • B29C48/15—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
    • B29C48/32—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
    • 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
    • B29C48/36—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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • 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
    • 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
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • 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
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • 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
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • 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
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • 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
    • B29C48/03—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
    • 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
    • B29K2023/10—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
    • 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
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
    • B29L2023/006—Flexible liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Claims (19)

1. Förfarande för framställning av en extruderad produkt, i vilket förfarande material som skall extruderas pressas i en extruder längs ätminsto-ne tvä innanför varandra belägna ringformiga matarspalter (4) mellan en rotor 5 (1,2) och en stator (3), varvid materialet som skall extruderas pressas frän extrudern genom rotation av rotorerna (1, 2), och statorn (3) är belägen mellan matarspalterna (4) sä att utanför den yttre matarspalten (4) finns en rotor (1) och innanför statorn (3) finns ätminstone en rotor (2), kännetecknat av att ätminstone en del av materialet som skall extruderas mätäs via statorn (3) 10 mellan matarspalterna (4) tili matarspalten (4) utanför statorn (3).
2. Förfarande enligt patentkrav 1,kännetecknat av att genom statorn (3) mätäs kontinuerliga fibrer (20).
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att innanför den inre rotorn (2) finns en hylsa (17), genom vilken de kontinuerliga 15 fibrerna (20) mätäs.
4. Förfarande enligt patentkrav 3, k ä n n e t e c k n a t av att hylsan (17) roteras.
5. Förfarande enligt nägot av patentkraven 2-4, kännetecknat av att de kontinuerliga fibrerna (20) tänjs ut genom dragning av den ex- 20 truderade produkten (16).
6. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att extrudern uppvärms endast inifrän.
7. Förfarande enligt nägot av de föregäende patentkraven, k ä n - ; , netecknatavattextrudern avkyls i en ellerflera i axialriktningen eftervar- » » » '·/·/ 25 andra belägna separata avkylningszoner.
: 8. Anordning för framställning av en extruderad produkt, vilken an- « ordning uppvisar ätminstone tvä innanför varandra belägna ringformiga matar-spalter (4) belägna mellan en stator (3) och en roterbar rotor (1, 2), varvid :T: materialet som skall extruderas kan pressas frän extrudern genom rotation av 30 rotorerna, och matarkanaler (7, 8) för matning av materialet som skall extrude- .···. ras tili matarspalterna (4), och mellan matarspalterna (4) finns en stator (3) sä ,··, att utanför den yttersta matarspalten (4) finns en rotor (1) och innanför statorn (3) finns ätminstone en rotor (2), kännetecknad av att ätminstone en v..: matarkanal (7, 8) är anordnad att mata materialet som skall extruderas genom 35 statorn (3) mellan matarspalterna (4) tili matarspalten (4) utanför statorn (3). .V.
9. Anordning enligt patentkrav 8, kännetecknad av att den • · • · · • · « · • · · „ 105391 yttre rotorn (1) är anordnad att bilda extruderns yttre yta.
10. Anordning enligt patentkrav 9, kännetecknad av att den yttre rotorn (1) är lagrad väsentligen i endast en stator (3).
11. Anordning enligt nägot av patentkraven 8-10, känneteck-5 n a d av att spär (6), som är anordnade att mata materialet som skall extrude- ras, när rotorerna (1, 2) roterar, är anordnade i rotorerna (1, 2) och/ eller stato-rerna (3) innanför matarspalterna (4).
12. Anordning enligt nägot av patentkraven 8-11, kännetecknad av att ätminstone en rotor (1, 2) uppvisar pä ätminstone en del därav 10 spär (6) för att pressa materialet som skall extruderas ut ur extrudern.
13. Anordning enligt nägot av patentkraven 8-12, kännetecknad av att i ätminstone ena matarspalten (4) uppvisar säväl rotorn (1, 2) som statorn (3) spär (6) för att pressa ut material med hög molekylvikt ur extrudern.
14. Anordning enligt nägot av patentkraven 8-13, känneteck-15 n a d av att ätminstone den yttre matarspalten (4) har formen av en kon.
15. Anordning enligt patentkrav 14, kännetecknad av att alla matarspalter (4) är konformade.
16. Anordning enligt nägot av patentkraven 8-15, kännetecknad av att extrudern inkluderar medel för att mata kontinuerliga fibrer (20) 20 genom statorn (3).
17. Anordning enligt nägot av patentkraven 8-16, kännetecknad av att extrudern inkluderar en innanför den inre rotorn (2) anordnad hyl-sa (17), i anslutning tili vilken medlen för matning av de kontinuerliga fibrerna :'. (20) genom hylsan (17) är anordnade.
18. Anordning enligt patentkrav 17, k ä n n e te ck n ad av att ex- • · * trudern inkluderar medel (5) för att rotera hylsan (17).
19. Anordning enligt nägot av patentkraven 16 - 18, känne- • · · ··; t e c k n a d av att anordningen inkluderar en draganordning (21) för att tänja ’·*··* ut produkten (16) och de kontinuerliga fibrerna (20) med hjälp därav. • * · * AA 30 «·· • « • · a a a Ml • a a taa a a a · I ta· • a a taa a · a » «ta a « « a a · a a · a a a a a a « a · a · a
FI964989A 1996-04-04 1996-12-12 Förfarande och anordning för tillverkning av en extruderad produkt FI105391B (sv)

Priority Applications (27)

Application Number Priority Date Filing Date Title
FI964989A FI105391B (sv) 1996-04-04 1996-12-12 Förfarande och anordning för tillverkning av en extruderad produkt
FI965182A FI965182A (sv) 1996-04-04 1996-12-20 Förfarande och anordning för framställning av en extruderad plastprodukt och plastprodukt
AU22956/97A AU2295697A (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
PCT/FI1997/000210 WO1997037829A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
RU98120050/12A RU2192351C2 (ru) 1996-04-04 1997-04-04 Способ и устройство для получения экструдируемого изделия и экструдированное изделие
CA002250424A CA2250424A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
US09/142,518 US6274071B1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
CN97193582A CN1078126C (zh) 1996-04-04 1997-04-04 制造可挤出制品的方法和设备
JP9535873A JP2000508253A (ja) 1996-04-04 1997-04-04 押出し可能な製品を製造する方法および装置、並びに押出し製品
EP97915501A EP1015222A1 (en) 1996-04-04 1997-04-04 Method and apparatus for preparing an extrudable product, and an extruded product
HU0000083A HUP0000083A3 (en) 1996-12-12 1997-04-29 Multi-layer reinforced and stabilized cable construction
DK97918171T DK1023734T3 (da) 1996-04-29 1997-04-29 Forstærket og stabiliseret flerlagskabelkonstruktion
CN97194859A CN1088900C (zh) 1996-04-29 1997-04-29 多层加强稳定型的电缆结构
AU26393/97A AU2639397A (en) 1996-04-29 1997-04-29 Multi-layer reinforced and stabilized cable construction
KR1019980708675A KR20000065088A (ko) 1996-04-29 1997-04-29 다층보강및안정화된케이블구조
DE69728450T DE69728450T2 (de) 1996-04-29 1997-04-29 Verstärkter und stabilisierter mehrschicht-kabelaufbau
EP97918171A EP1023734B1 (en) 1996-04-29 1997-04-29 Multi-layer reinforced and stabilized cable construction
US09/171,867 US6178277B1 (en) 1996-04-29 1997-04-29 Multi-layer reinforced and stabilized cable construction
CA002253318A CA2253318A1 (en) 1996-04-29 1997-04-29 Multi-layer reinforced and stabilized cable construction
AT97918171T ATE263419T1 (de) 1996-04-29 1997-04-29 Verstärkter und stabilisierter mehrschicht- kabelaufbau
BRPI9709747-0A BR9709747B1 (pt) 1996-04-29 1997-04-29 construção de cabo estabilizado e reforçado por múltiplas camadas.
JP53862197A JP4184434B2 (ja) 1996-04-29 1997-04-29 多層の補強され且つ安定化されたケーブル構造体
FI971836A FI115571B (sv) 1996-04-29 1997-04-29 Flerlagrig armerad och stabiliserad kabelkonstruktion
TR1998/02189T TR199802189T2 (xx) 1996-04-29 1997-04-29 �ok katl� g��lendirilmi� sa�lamla�t�r�lm�� kablo yap�s�.
KR19987008675A KR100452496B1 (ko) 1996-04-29 1997-04-29 강화되고안정화된다층케이블구조
PCT/FI1997/000260 WO1997041571A1 (en) 1996-04-29 1997-04-29 Multi-layer reinforced and stabilized cable construction
CZ983473A CZ347398A3 (cs) 1996-04-29 1997-04-29 Vícevrstvá vyztužená a stabilizovaná konstrukce kabelu

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
FI961539A FI106004B (sv) 1996-04-04 1996-04-04 Extruderingsförfarande och extruder
FI961822 1996-04-29
FI961822A FI106005B (sv) 1995-12-12 1996-04-29 Förfarande för framställning av homogent material med en extruder och extruder
FI9600359 1996-06-20
PCT/FI1996/000359 WO1997001429A2 (en) 1995-06-26 1996-06-20 An extrusion apparatus and method, a tubular product, and a pipe
FI964989 1996-12-12
FI964989A FI105391B (sv) 1996-04-04 1996-12-12 Förfarande och anordning för tillverkning av en extruderad produkt
FI961539 1996-12-12

Publications (3)

Publication Number Publication Date
FI964989A0 FI964989A0 (sv) 1996-12-12
FI964989A FI964989A (sv) 1997-10-05
FI105391B true FI105391B (sv) 2000-08-15

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FI964989A FI105391B (sv) 1996-04-04 1996-12-12 Förfarande och anordning för tillverkning av en extruderad produkt

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US (1) US6274071B1 (sv)
EP (1) EP1015222A1 (sv)
JP (1) JP2000508253A (sv)
CN (1) CN1078126C (sv)
AU (1) AU2295697A (sv)
CA (1) CA2250424A1 (sv)
FI (1) FI105391B (sv)
RU (1) RU2192351C2 (sv)
WO (1) WO1997037829A1 (sv)

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CZ347398A3 (cs) 1996-04-29 1999-02-17 Nk Cables Oy Vícevrstvá vyztužená a stabilizovaná konstrukce kabelu
FI111058B (sv) * 2000-03-21 2003-05-30 Conenor Oy Anordning för pressning av ett material
US20030185925A1 (en) * 2002-03-29 2003-10-02 Fuji Photo Film Co., Ltd. Cool-dissolving apparatus and heat-dissolving apparatus for producing polymer solution and products thereof
FR2904256B1 (fr) * 2006-07-27 2008-11-21 Michelin Soc Tech Dispositif de gainage de cable a filiere mobile
FR3029445B1 (fr) * 2014-12-09 2017-09-29 Fibroline France Installation d'impregnation d'un support poreux comprenant des electrodes revetues optimisees
EP3052847B1 (en) * 2014-12-18 2018-02-14 Fitt Spa Extensible flexible hose, and method and production line for continuously manufacturing thereof
CN112549346B (zh) * 2020-10-21 2022-02-01 青岛科技大学 一种用于密炼机的变间隙转子

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Also Published As

Publication number Publication date
CN1215364A (zh) 1999-04-28
EP1015222A1 (en) 2000-07-05
CA2250424A1 (en) 1997-10-16
AU2295697A (en) 1997-10-29
FI964989A (sv) 1997-10-05
FI964989A0 (sv) 1996-12-12
RU2192351C2 (ru) 2002-11-10
CN1078126C (zh) 2002-01-23
US6274071B1 (en) 2001-08-14
WO1997037829A1 (en) 1997-10-16
JP2000508253A (ja) 2000-07-04

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