JPH11511706A - 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 - Google Patents
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Info
- Publication number
- JPH11511706A JPH11511706A JP8533048A JP53304896A JPH11511706A JP H11511706 A JPH11511706 A JP H11511706A JP 8533048 A JP8533048 A JP 8533048A JP 53304896 A JP53304896 A JP 53304896A JP H11511706 A JPH11511706 A JP H11511706A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- extruder
- stator
- extruded
- supplied
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 239000000463 material Substances 0.000 title claims abstract description 213
- 229920003023 plastic Polymers 0.000 title claims abstract description 58
- 239000004033 plastic Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims description 28
- 239000000835 fiber Substances 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 8
- -1 For example Polymers 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000010456 wollastonite Substances 0.000 claims description 4
- 229910052882 wollastonite Inorganic materials 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 2
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 241000238366 Cephalopoda Species 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 36
- 238000005187 foaming Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000012438 extruded product Nutrition 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000008207 working material Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- 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
- 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
- B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
-
- 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
-
- 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
- B29C48/88—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
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—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
- B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- 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
-
- 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
- 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
- B29C48/0018—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
- B29C48/911—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
- 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
- B29K2223/00—Use of polyalkenes or derivatives thereof as reinforcement
- B29K2223/04—Polymers of ethylene
- B29K2223/06—PE, i.e. polyethylene
- B29K2223/0691—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
- 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
- B29L2023/005—Hoses, i.e. flexible
- B29L2023/006—Flexible liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 押出し加工すべき材料が回転可能ローター(3、3a−3c)とステー ター(1、2、27、28)の間に供給されるように該ローター(3、3a−3 c)と該ステーター(1、2、27、28)の間に位置する少なくとも2つの環 状円錐形フィードギャップを含む押出し加工機を用いて均質な材料を製造する方 法であって、少なくとも1つのローター(3、3a−3c)またはステーター( 1、2、27、28)が開口部(12)を該押出し加工すべき材料の移動方向に おいて該押出し加工すべき材料の搬送地点と該押出し加工機のノズルの間に含む ことで該押出し加工すべき材料の少なくともいくらかが該開口部(12)の中を 通って流れ得ることを特徴とする方法。 2. 異なる数種の材料を該押出し加工機に同時に供給することを特徴とする 請求の範囲第1項記載の方法。 3. 該材料の少なくともいくらかを該ローター(3、3a−3c)の幅広末 端部からある距離を置いた所に供給しそしてそれがその後に該ローター(3、3 a−3c)の幅広末端部に導かれて該開口部(12)を通って該ローター(3) のもう一方の側に流れそして更に該ローター(3)の狭末端部に導かれて該押出 し加工機のノズルから出ることを特徴とする請求の範囲第1または2項記載の方 法。 4. 該押出し加工すべき材料から気体および水分を排出させる排出口(16 )を該開口部(12)に連結させて少なくとも1つ存在させることを特徴とする 請求の範囲第3項記載の方法。 5. 該気体および水分を該押出し加工機に供給される材料に通して該排出口 (16)経由で排出させることを特徴とする請求の範囲第4項 記載の方法。 6. 該押出し加工機に少なくとも2つのローター(3a−3c)を含めそし て該供給すべき材料を該内側ローター(3a)と内側ステーター(1)の間およ び該外側ローター(3b)と外側ステーター(2)の間の両方に供給することを 特徴とする請求の範囲第3から5項いずれか1項記載の方法。 7. 該内側ローター(3a)と内側ステーター(1)の間に供給した材料の 一部が該内側ローター(3a)と内側ステーター(1)の間に導かれて該内側ロ ーター(3a)の幅広末端部に向かいかつ該材料の一部が該内側ローター(3a )と内側ステーター(1)の間に導かれて該内側ローター(3a)の狭末端部に 向かいそして該外側ローター(3b)と外側ステーター(2)の間に供給した材 料の一部が該外側ローター(3b)と外側ステーター(2)の間に導かれて該外 側ローター(3b)の幅広末端部に向かいかつ該材料の一部が該外側ローター( 3b)と外側ステーター(2)の間に導かれて該外側ローター(3b)の狭末端 部に向かうことを特徴とする請求の範囲第6項記載の方法。 8. 該内側ローター(3a)と内側ステーター(1)の間に供給してそれら の間に導いて該内側ローター(3a)の狭末端部に向かわせる材料部分でプラス チック製品の内側スキン(Ei)を形成させそして該外側ローター(3b)と外 側ステーター(2)の間に供給してそれらの間に導いて該外側ローター(3b) の狭末端部に向かわせる材料部分で外側スキン(Eo)を形成させ、該内側ロー ター(3a)と内側ステーター(1)の間に供給してそれらの間に導いて該内側 ローター(3a)の幅広端部に向かわせる材料および該外側ローター(3b)と 外側ステ ーター(2)の間に供給してそれらの間に導いて該外側ローター(3b)の幅広 末端部に向かわせる材料で該製品の中間層(Ef)を形成させ、該内側ローター (3a)と内側ステーター(1)の間に供給してそれらの間に導いて該内側ロー ター(3a)の幅広端部に向かわせる材料を該押出し加工機の内側から該内側ロ ーター(3a)と内側ステーター(1)の間に送り込み、それによって、該材料 を該押出し加工機の廃熱で暖め、そして該内側スキン(Ei)、外側スキン(E o)および中間層(Ef)を同じ熱装置内で生じさせることを特徴とする請求の 範囲第7項記載の方法。 9. 該材料を該押出し加工機の内側から該ローター(3、3a)と内側ステ ーター(1)の間に供給することを特徴とする請求の範囲第1から7項いずれか 1項記載の方法。 10. 該供給すべき材料を、該材料が供給用導管(6、7、29、30)内 で少なくとも2つの異なる材料流れ(34a、34b)に分割されて該押出し加 工機の異なる部分に供給されるように、供給用導管(6、7、29、30)に沿 って該押出し加工機の中に供給することを特徴とする請求の範囲前項いずれか1 項記載の方法。 11. 回転可能ローター(3、3a−3c)とステーター(1、2、27、 28)の間に位置する少なくとも2つの環状円錐形フィードギャップを含みかつ 押出し加工すべき材料を該ローター(3、3a−3c)と該ステーター(1、2 、27、28)の間に供給する手段を含む押出し加工機であって、少なくとも1 つのローター(3、3a−3c)またはステーター(1、2、27、28)が開 口部(12)を該押出し加工すべき材料の移動方向において該押出し加工すべき 材料の搬送地点と該押 出し加工機のノズルの間に含むことで該押出し加工すべき材料の少なくともいく らかが該開口部(12)の中を通って流れ得ることを特徴とする押出し加工機。 12. 少なくとも1つのステーター(1、2、27、28)および少なくと も1つのローター(3、3a−3c)が該押出し加工すべき材料を混合する刻み 目(13)を含みそして該ローター(3、3a−3c)に与えた刻み目(13) がそれが該ステーター(1、2、27、28)に与えた刻み目(13)と重なる ように位置することを特徴とする請求の範囲第11項記載の押出し加工機。 13. 該刻み目(13)の形状が楕円形でありそしてそれらが該ローター( 3、3a−3c)と該ステーター(1、2、27、28)内に対角線方向に位置 していることを特徴とする請求の範囲第12項記載の押出し加工機。 14. 該ローター(3、3a−3c)と該ステーター(1、2、27、28 )の間にギャップ(15)が存在していることを特徴とする請求の範囲第11か ら13項いずれか1項記載の押出し加工機。 15. 該押出し加工機に数本の材料供給用導管(6、7、29、30)が含 まれていることで数種の異なる材料を該押出し加工機に同時に供給することがで きることを特徴とする請求の範囲第11から14項いずれか1項記載の押出し加 工機。 16. 該押出し加工機の配置が、該押出し加工すべき材料の少なくとも一部 が該ローター(3、3a−3c)の幅広末端部からある距離を置いた所に導かれ るような配置になっており、そして該ローター(3、3a−3c)の配置が、該 材料の少なくともいくらかが該ローター(3、 3a−3c)の幅広末端部に移送されてその場所で該材料が該開口部(12)を 通って該ローター(3、3a−3c)のもう一方の側に流れ込むような配置にな っており、そして更に該ローター(3、3a−3c)の配置が、該材料がその後 該ローター(3、3a−3c)の狭末端部に移送されて更に該押出し加工機のノ ズルから出るような配置になっていることを特徴とする請求の範囲第11から1 5項いずれか1項記載の押出し加工機。 17. 該押出し加工すべき材料から気体および水分を排出させる排出口(1 6)が該開口部(12)に連結して少なくとも1つ存在していることを特徴とす る請求の範囲第16項記載の押出し加工機。 18. 該排出口(16)の配置が該気体および水分が該押出し加工機に供給 される材料を通して排出されるような配置になっていることを特徴とする請求の 範囲第17項記載の押出し加工機。 19. 少なくとも2つのローター(3a−3c)が存在しておりそして該押 出し加工すべき材料が該外側ローター(3b)と外側ステーター(2)の間に供 給されるように1番目の供給用導管(6)が位置しておりかつ該押出し加工すべ き材料が該内側ローター(3a)と内側ステーター(1)の間に供給されるよう に2番目の供給用導管(7)が位置していることを特徴とする請求の範囲第16 から18項いずれか1項記載の押出し加工機。 20. 該押出し加工機が、該押出し加工すべき材料を該外側ローター(3b )と外側ステーター(2)の間に供給するように位置している3番目の供給用導 管(29)を含みかつ該押出し加工すべき材料を該内側ローター(3a)と内側 ステーター(1)の間に供給するように位置 している4番目の供給用導管(30)を含み、そして該内側ローター(3a)の 配置が、該2番目の供給用導管(7)に沿って供給される材料が該内側ローター (3a)と内側ステーター(1)の間に輸送されて該内側ローター(3a)の幅 広末端部に向かいそして該4番目の供給用導管(30)に沿って供給される材料 が該内側ローター(3a)と内側ステーター(1)の間に輸送されて該内側ロー ター(3a)の狭末端部に向かうような配置になっており、そして該外側ロータ ー(3b)の配置が、該1番目の供給用導管(6)に沿って供給される材料が該 外側ローター(3b)と外側ステーター(2)の間に輸送されて該外側ローター (3b)の幅広末端部に向かいそして該3番目の供給用導管(29)に沿って供 給される材料が該外側ローター(3b)と外側ステーター(2)の間に輸送され て該外側ローター(3b)の狭末端部に向かうような配置になっていることを特 徴とする請求の範囲第19項記載の押出し加工機。 21. 該供給用導管(6、7、29、30)の配置が該押出し加工すべき材 料が該ローター(3、3a)と内側ステーター(1)の間に供給されるような配 置になっておりそして該供給用導管(6、7、29、30)が該押出し加工機の 内側に位置していることを特徴とする請求の範囲第11から20項いずれか1項 記載の押出し加工機。 22. 該押出し加工機が少なくとも1つの供給用導管(6、7、29、30 )を含んでいて、それの配置が、該供給すべき材料が該供給用導管(6、7、2 9、30)内で2つの異なる材料流れ(34a、34b)に分割されて該押出し 加工機の異なる部分に供給され得るような配置になっていることを特徴とする請 求の範囲第11から21項いずれか1項記載の押出し加工機。 23. 該押出し加工機が板ばね(24)を含んでいて、それの配置が、該ロ ーター(3、3a−3c)が該ステーター(1、2、27、28)に関係して該 押出し加工機の軸方向に動き得るような配置になっていることを特徴とする請求 の範囲第11から22項いずれか1項記載の押出し加工機。 24. 内側管および外側管(Ei、Eo)を含みかつ該内側管と外側管の間 に位置していてより柔らかい材料で作られている中間層(Ef)を含む多層プラ スチック管であって、少なくとも1つの層(Ei、Eo、Ef)が補強された固 体状であるか或は発泡している再処理プラスチックを含むことを特徴とする多層 プラスチック管。 25. 該再処理プラスチックが車のタイヤを再生利用することで得られるゴ ムを含むことを特徴とする第24項記載のプラスチック管。 26. 該再処理プラスチックに繊維を形成する相溶剤であるプラスチック、 例えばLCPプラスチックなどが混合されていることを特徴とする第24または 25項記載のプラスチック管。 27. 固体状の外側表面および/または中間層が繊維含有再処理プラスチッ ク、例えばポリプロピレンなどで構成されていて、ガラス繊維で補強されており 、それが対角線配向場を含むことを特徴とする請求の範囲第24から26項いず れか1項記載のプラスチック管。 28. 該外側管および/または内側管(Ei、Eo)がステープル繊維また はウォラストナイトを含んでいて、それらの配向が軸方向とは異なることを特徴 とする請求の範囲第24から27項いずれか1項記載のプラスチック管。 29. 少なくとも1つの層(Ei、Eo、Ef)が架橋しているこ とを特徴とする請求の範囲第24から28項いずれか1項記載のプラスチック管 。 30. 該補強材が再利用架橋プラスチックまたは繊維を含むことを特徴とす る請求の範囲第24から29項いずれか1項記載のプラスチック管。 31. 請求の範囲第24から30項いずれか1項記載のプラスチック管であ って、該内側管(Ei)が架橋ポリエチレンを含みそして該中間層(Ef)がマ イカで補強されているポリオレフィンであることを特徴とする共押出し加工の多 層プラスチック圧力管。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI955960A FI100130B (fi) | 1995-12-12 | 1995-12-12 | Monikerroksinen muoviputki |
FI960589A FI100022B (fi) | 1996-02-08 | 1996-02-08 | Suulakepuristin |
FI961822A FI106005B (fi) | 1995-12-12 | 1996-04-29 | Menetelmä homogeenisen materiaalin tuottamiseksi suulakepuristimella ja suulakepuristin |
WO961822 | 1996-06-20 | ||
WO955960 | 1996-06-20 | ||
WO96/00359 | 1996-06-20 | ||
WO960589 | 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 |
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11511706A true JPH11511706A (ja) | 1999-10-12 |
Family
ID=27241655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8533048A Ceased 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 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6073657A (ja) |
EP (1) | EP0868278B1 (ja) |
JP (1) | JPH11511706A (ja) |
AT (1) | ATE246987T1 (ja) |
AU (1) | AU1068297A (ja) |
DE (1) | DE69629491T2 (ja) |
WO (1) | WO1997021532A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI965182A (fi) * | 1996-04-04 | 1997-10-05 | Conenor Oy | Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote |
FI103024B1 (fi) * | 1997-09-01 | 1999-04-15 | Conenor Oy | Menetelmä ja laite jätemateriaalin käsittelemiseksi |
FI982272A0 (fi) * | 1998-10-21 | 1998-10-21 | Natural Colour Kari Kirjavaine | Ekstruusiomenetelmä |
JP2000226097A (ja) * | 1999-02-03 | 2000-08-15 | Shionogi Qualicaps Kk | カプセル充填機 |
FI111058B (fi) | 2000-03-21 | 2003-05-30 | Conenor Oy | Laite materiaalin puristamiseksi |
FI111059B (fi) * | 2000-04-19 | 2003-05-30 | Natural Colour Kari Kirjavaine | Suulakepuristusmenetelmä ja suulakepuristin |
FI114299B (fi) * | 2001-06-25 | 2004-09-30 | Conenor Oy | Menetelmä eri materiaalien käsittelemiseksi ja materiaalinkäsittelylaite |
EP1426163A2 (de) * | 2002-12-04 | 2004-06-09 | Reifenhäuser GmbH & Co. Maschinenfabrik | Werkzeug zur Extrusion eines rohrförmigen Schmelzestranges |
US20040240943A1 (en) * | 2003-05-30 | 2004-12-02 | Spectrum Dock Systems, Inc. | Piling Wrap |
US8697205B2 (en) * | 2005-05-17 | 2014-04-15 | St. Jude Medical Ab | Elastomeric tube and method of making same |
FI118176B (fi) * | 2005-07-04 | 2007-08-15 | Maillefer Sa | Ekstruusiomenetelmä ja ekstruusiolaite |
DE202010011834U1 (de) * | 2010-08-26 | 2011-11-28 | Uponor Innovation Ab | Mehrschichtiges Kunststoffrohr |
WO2019157054A1 (en) * | 2018-02-06 | 2019-08-15 | James Prue | System, apparatus and method for manufacturing braid reinforced tubing |
US11981065B1 (en) * | 2020-07-06 | 2024-05-14 | Columbia Insurance Company | Systems and methods for manufacturing colored product |
DE102021115288A1 (de) * | 2021-06-14 | 2022-12-15 | Battenfeld-Cincinnati Germany Gmbh | Extrusionswerkzeug und verfahren zum erzeugen eines kunststoffprofils |
TWI802421B (zh) * | 2022-05-25 | 2023-05-11 | 安炬科技股份有限公司 | 複合材料製造設備 |
WO2024028395A1 (de) * | 2022-08-04 | 2024-02-08 | Bb Engineering Gmbh | Extrudermischer |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE372214C (de) * | 1923-03-23 | Hermann Berstorff Maschb Ansta | Strangpresse fuer Gummi und aehnliche Massen | |
DE1092176B (de) | 1955-08-24 | 1960-11-03 | Vaillant Joh Kg | Gas-Wassererhitzer mit abgeschlossener Verbrennungskammer |
DE1097220B (de) | 1956-06-27 | 1961-01-12 | Lonza Ag | Mehrschichtiges Rohr aus Kunststoffen |
GB848423A (en) | 1957-03-12 | 1960-09-14 | Central Electr Generat Board | Improvements in or relating to tubular elements such as electric cables, pipes or the like adapted to be fluid-filled |
DE1092186B (de) * | 1958-03-07 | 1960-11-03 | Dynamit Nobel Ag | Schneckenpresse mit zwei konzentrisch ineinanderliegenden Pressraeumen zum Herstellen von Hohlprofilen aus thermoplastischem Kunststoff |
NL298633A (ja) * | 1962-10-11 | 1900-01-01 | ||
US3561493A (en) | 1965-04-21 | 1971-02-09 | Paul Maillard | Composite tubes and method of manufacturing same |
US3425455A (en) | 1965-08-30 | 1969-02-04 | Exxon Research Engineering Co | Sprayed internally insulated pipe |
CA930117A (en) | 1969-10-20 | 1973-07-17 | E.I. Du Pont De Nemours And Company | Method of and apparatus for making a tube of plastic film |
DE1961078A1 (de) | 1969-12-05 | 1971-06-09 | Basf Ag | Vorrichtung zur Herstellung von Hohlstraengen aus thermoplastischem Kunststoff |
US3854504A (en) * | 1972-06-15 | 1974-12-17 | Johns Manville | Multi-layered plastic pipe |
NO137815C (no) * | 1972-12-05 | 1978-05-03 | Vera Fabrikker As | Fremgangsmaate til fremstilling av et flersjikts fiberarmert herdeplastroer |
DE2308284A1 (de) | 1973-02-20 | 1974-09-05 | Krupp Gmbh | Verfahren zur kontinuierlichen verarbeitung von kunststoffen oder elastomeren |
US3939873A (en) * | 1973-08-27 | 1976-02-24 | Exxon Research And Engineering Company | Corrosion resistant glass-reinforced plastic pipe liner |
US4003408A (en) * | 1974-02-26 | 1977-01-18 | George C. Ballas, trustee | Underground irrigation porous pipe |
DE2519705C2 (de) | 1975-05-02 | 1982-03-18 | MFC Maschinenfabrik Chur AG, Chur | Vorrichtung zum Strangpressen von Rohren |
GB1570290A (en) | 1975-12-31 | 1980-06-25 | Univ Waterloo | Extruder |
CA1109619A (en) | 1977-05-16 | 1981-09-29 | Robert L. Hornbeck | Method of making lightweight, rigid thermoplastic pipe |
US4161379A (en) * | 1977-07-21 | 1979-07-17 | The Johnson Rubber Company | Apparatus for producing reinforced hose |
US4249875A (en) * | 1978-09-15 | 1981-02-10 | Cosden Technology, Inc. | Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe |
FR2455972A1 (fr) * | 1979-05-10 | 1980-12-05 | Sogecan Ste Gle Canalisations | Procede et appareillage pour l'extrusion de tubes plastiques a parois composites |
US4347090A (en) * | 1980-10-24 | 1982-08-31 | Bunnell Plastics, Inc. | Process for forming laminated pipe |
JPS5827040A (ja) | 1981-08-11 | 1983-02-17 | Sanwa Denki Seisakusho:Kk | 導電体被覆断熱管の短絡箇所探知方法 |
US4522775A (en) * | 1982-03-04 | 1985-06-11 | American Can Company | Apparatus and method for producing multilayered laminates |
US4462691A (en) * | 1983-01-13 | 1984-07-31 | Uniroyal, Inc. | Mixer/extruder having selectively variable shearing action therein |
US4844928A (en) * | 1985-03-27 | 1989-07-04 | Lever Brothers Company | Process for the preparation of an edible fat-containing product |
US4643927A (en) * | 1985-07-18 | 1987-02-17 | The Dow Chemical Company | Tubular, multi-layer film and method of making |
SU1384394A2 (ru) * | 1986-01-14 | 1988-03-30 | Киевский Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Дисковый экструдер дл переработки полимерных материалов |
US4779989A (en) * | 1986-12-01 | 1988-10-25 | Barr Robert A | Transfer mixer assembly for use with an extruder screw of a polymer extruder or the like |
JPH0739489B2 (ja) * | 1987-03-06 | 1995-05-01 | 東ソー株式会社 | ポリアリ−レンスルフイドの製造方法 |
GB2202783B (en) | 1987-03-10 | 1991-06-19 | Warburton Pitt Steven Ronald F | Extruder |
US4983432A (en) * | 1987-07-30 | 1991-01-08 | E. I. Du Pont De Nemours And Company | Ethylene vinyl alcohol copolymers containing platelet-type mica fillers of multi-layer containers |
US4970043A (en) * | 1988-04-12 | 1990-11-13 | Doan Rosetta C | Process for forming thermoplastic material from granular scrap material |
US5387386A (en) * | 1988-06-06 | 1995-02-07 | Kirjavainen; Kari | Extrusion method and apparatus |
US5180531A (en) * | 1988-07-29 | 1993-01-19 | Vartkes Borzakian | Method of forming plastic piling |
CH677394A5 (ja) * | 1988-09-06 | 1991-05-15 | Symalit Ag | |
US5286553A (en) * | 1988-12-15 | 1994-02-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Composite sheet for fibrous reinforcing material |
FR2650391B1 (fr) | 1989-07-27 | 1993-07-16 | Durand Alain | Procede de fabrication ou de rehabilitation d'un reservoir de stockage, reservoirs obtenus |
JPH0369887A (ja) * | 1989-08-07 | 1991-03-26 | Usui Internatl Ind Co Ltd | 樹脂製複合チューブ |
DE4021664A1 (de) | 1990-07-07 | 1992-01-16 | Wrede & Niedecken Verwaltung | Vorrichtung und verfahren zur ermittlung von leckagen an isolierten, ein stroemungsmedium beinhaltenden beziehungsweise fuehrenden bauteilen |
US5396561A (en) | 1990-11-14 | 1995-03-07 | Nelson Industries, Inc. | Active acoustic attenuation and spectral shaping system |
GB2255039A (en) * | 1991-04-19 | 1992-10-28 | Frenkel Ag C D | Cold feed rubber extruder construction. |
DE4215608A1 (de) | 1992-05-12 | 1993-11-18 | Huels Chemische Werke Ag | Mehrschichtiges Kunststoffrohr |
TW254955B (ja) * | 1992-09-25 | 1995-08-21 | Ciba Geigy | |
DE4238606C1 (de) * | 1992-11-17 | 1994-06-30 | Rasmussen Gmbh | Mehrschichtleitung |
DE4240658A1 (de) | 1992-12-03 | 1994-06-09 | Huels Chemische Werke Ag | Mehrschichtiges Kunststoffrohr |
US5461141A (en) * | 1993-10-29 | 1995-10-24 | Dsm N.V. | Solid phase polymerization of nylon |
EP0782597A1 (en) * | 1994-09-23 | 1997-07-09 | Ciba SC Holding AG | Stabilized recycled plastics |
-
1996
- 1996-12-12 US US09/077,902 patent/US6073657A/en not_active Expired - Lifetime
- 1996-12-12 DE DE69629491T patent/DE69629491T2/de not_active Expired - Lifetime
- 1996-12-12 JP JP8533048A patent/JPH11511706A/ja not_active Ceased
- 1996-12-12 EP EP96940677A patent/EP0868278B1/en not_active Expired - Lifetime
- 1996-12-12 AT AT96940677T patent/ATE246987T1/de not_active IP Right Cessation
- 1996-12-12 WO PCT/FI1996/000658 patent/WO1997021532A1/en active IP Right Grant
- 1996-12-12 AU AU10682/97A patent/AU1068297A/en not_active Abandoned
-
2000
- 2000-04-27 US US09/559,370 patent/US6446674B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE246987T1 (de) | 2003-08-15 |
DE69629491T2 (de) | 2004-06-17 |
EP0868278B1 (en) | 2003-08-13 |
EP0868278A1 (en) | 1998-10-07 |
AU1068297A (en) | 1997-07-03 |
DE69629491D1 (de) | 2003-09-18 |
US6073657A (en) | 2000-06-13 |
US6446674B1 (en) | 2002-09-10 |
WO1997021532A1 (en) | 1997-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11511706A (ja) | 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 | |
JP3221749B2 (ja) | 複合製造物の製造方法 | |
CN103273636B (zh) | 合成材料与木材碎粒的混合 | |
AU718776B2 (en) | Oriented polymeric products | |
JP2000117810A (ja) | 充填され変更され繊維で強化された熱可塑性物質を製造するための方法と当該方法を実施するための双軸スクリュ―タイプ押し出し成形機 | |
AU5415094A (en) | Process for producing thermoplastic products having oriented components | |
WO1996006720A1 (en) | Filler reinforced thermoplastic composites having biaxially oriented components | |
CN101942140A (zh) | 一种木塑复合发泡材料及其成型工艺与设备 | |
CN1688428A (zh) | 含有纤维增强的热塑性聚合物组合物的制品 | |
CN101761707A (zh) | 共挤出复合聚丙烯软管及其生产方法 | |
CN101578173A (zh) | 合成材料与木材碎粒的混合 | |
JPH11508203A (ja) | 押出装置および押出装置を使用することによるプラスチック材料を延伸する方法 | |
US6638589B1 (en) | Method and apparatus for using recycled plastic material, and a plastic product made by an extruder | |
JPH11513626A (ja) | 押出機 | |
KR100610721B1 (ko) | 유동성 가소성 물질 및 고형 섬유 코어로부터 합성물을압출하여 제조하는 방법 및 그 장치 | |
KR100332633B1 (ko) | 폐플라스틱을 이용한 다층 구조의 플라스틱 흄관 및 그 제조방법과 제조장치 | |
KR20030024369A (ko) | 플라스틱폐자재를 이용한 3층 플라스틱 흄관 및 그제조방법과제조장치 | |
US20010008322A1 (en) | Thermoplastic and thermoset composite articles processes and apparatus for their preparation | |
JP2000508253A (ja) | 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 | |
KR200211173Y1 (ko) | 폐플라스틱을 이용한 3층 플라스틱 흄관 | |
CN1541156A (zh) | 制模方法和设备 | |
JPH09504237A (ja) | 配向成分を有する熱可塑性製品の製造方法 | |
JP2002527266A (ja) | 押出し方法、押出機、およびそれにより製造される製品 | |
FI106005B (fi) | Menetelmä homogeenisen materiaalin tuottamiseksi suulakepuristimella ja suulakepuristin | |
KR101871228B1 (ko) | 파이프 제조방법 및 그 제조방법으로 제조되는 파이프 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060221 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060511 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060626 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20061002 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061107 |