WO2005018911A1 - 自動車内装部品 - Google Patents
自動車内装部品 Download PDFInfo
- Publication number
- WO2005018911A1 WO2005018911A1 PCT/JP2004/012003 JP2004012003W WO2005018911A1 WO 2005018911 A1 WO2005018911 A1 WO 2005018911A1 JP 2004012003 W JP2004012003 W JP 2004012003W WO 2005018911 A1 WO2005018911 A1 WO 2005018911A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- mold
- weight
- fiber
- fibrous filler
- Prior art date
Links
- 229920005989 resin Polymers 0.000 claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 63
- 238000000465 moulding Methods 0.000 claims abstract description 46
- 239000011342 resin composition Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000012765 fibrous filler Substances 0.000 claims description 43
- 239000000835 fiber Substances 0.000 claims description 39
- 238000013461 design Methods 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 17
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 16
- 238000007664 blowing Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 210000003195 fascia Anatomy 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 description 19
- 238000001816 cooling Methods 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 13
- 239000011162 core material Substances 0.000 description 10
- 239000004743 Polypropylene Substances 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 9
- 229920006038 crystalline resin Polymers 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- 229920006127 amorphous resin Polymers 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 229920010524 Syndiotactic polystyrene Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920005672 polyolefin resin Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000012766 organic filler Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002742 polystyrene-block-poly(ethylene/propylene) -block-polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 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
- 239000003507 refrigerant Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- CENHPXAQKISCGD-UHFFFAOYSA-N trioxathietane 4,4-dioxide Chemical compound O=S1(=O)OOO1 CENHPXAQKISCGD-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
- B60K37/20—Dashboard panels
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C2049/4807—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by movable mould parts in the mould halves
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
- B29C49/60—Blow-needles
- B29C2049/609—Two or more blow-needles
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/041—Extrusion blow-moulding using an accumulator head
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C49/4812—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity and welding opposite wall parts of the parisons or preforms 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4823—Moulds with incorporated heating or cooling 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
- B29C49/60—Blow-needles
-
- 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
- B29K2025/00—Use of polymers of vinyl-aromatic compounds 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
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- 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
- B29K2069/00—Use of PC, i.e. polycarbonates 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
- B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
- B29K2081/04—Polysulfides, e.g. PPS, i.e. polyphenylene sulfide or derivatives thereof
-
- 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
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3008—Instrument panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/65—Features of dashboards
- B60K2360/658—Dashboard parts used as air ducts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/12—Production or manufacturing of vehicle parts
Definitions
- automotive interior parts such as instrument panels are being converted to resin in order to meet the requirements of moldability, shape flexibility, design, corrosion resistance, weight reduction, and the like.
- the instrument panel is made by integrating the design part made of soft resin and the core material made of hard resin.
- a core material is called a rein hose or the like, and is designed as a structural member for ensuring strength, and here also has a duct function.
- Patent Document 2 JP-A-6-198791
- Patent Document 3 JP-A-5-77659
- Patent Document 1 a core member forming a main structure of a predetermined section of the instrument panel and a functional member for each function mounted on the core member are separately formed. Therefore, the number of members increases. For this reason, individual materials, molds, molding equipment, etc. are required for each member, and an assembly process for assembling each member is also required. There is a problem of poor efficiency.
- Patent Document 2 since the design part and the core material are formed of different materials, it is not possible to collectively recycle them. Therefore, there is a problem that the recycling operation is difficult. In the case of recycling, there is a problem that it is necessary to collect each component separately, which requires a large number of steps and costs.
- Patent Document 3 since the instrument panel is individually formed for each main part, the same problem as in Patent Document 1 occurs.
- the present invention relates to an automobile interior part disposed at a front part in an automobile, wherein a duct and a rein hose extrude a resin composition to form a molten resin and hold the parison in a mold. And a gas blown into the parison to form a resin molded body, and is integrally molded by a hollow molding method.
- the vehicle interior part is formed by integrally molding the duct and the rein hose, the vehicle interior part is formed as compared with the case where each member is formed separately.
- the number of members can be reduced.
- only one kind of material, mold, molding device, etc. is required, and the assembling process when each member is formed separately becomes unnecessary, and furthermore, the management becomes easy, and as a result, the cost is reduced. I can do it.
- the duct and the rein hose are formed with an instrument panel by the hollow molding method.
- the fibrous filler examples include glass fiber, carbon fiber, various kinds of whiskers, magnesium sulfate fiber, potassium titanate fiber, titanium oxide fiber, magnesium oxysulfate fiber, or organic filler, organic synthetic fiber or natural fiber. Etc. can be adopted.
- the fiber diameter of this fibrous filler should be 40 ⁇ m or less, especially 3 ⁇ m 30 ⁇ m. Preferred forms of fibers are long fibers and chopped strands.
- fiber reinforced resins composed of a combination of the above fibrous filler and resin material
- examples of fiber reinforced resins include PP / GF, PP / PE / GF, PP / Meta-mouth LL / GF, and PPZ elastomer-ZGF composition.
- PP / GF PP / PE / GF
- PP / Meta-mouth LL / GF PPZ elastomer-ZGF composition
- elastomer a olefin elastomer such as EPR or EBR, or a styrene elastomer such as SEBS or SEPS can be applied.
- the resin material when the resin material is a crystalline resin, when the mold temperature is in a temperature range of less than [Vicat softening point-20 ° C] one melting point of the resin material, the molten resin composition is used. Filling in the mold and shaping.
- the resin material is an amorphous resin
- the mold temperature when the mold temperature is within the range of the resin material's (Vicat softening point-20 ° C)-1 (Vicat softening point + 20 ° C)
- the molten resin composition An object is filled in a mold and shaping is performed. This improves the fluidity of the resin composition when the resin composition comes into contact with the mold, suppresses the lifting force S of the fibrous filler, and reduces the molding surface of the mold by the resin composition. Can be transferred well.
- the mold temperature when the mold temperature is lower than the [Vicat softening point-20 ° C] of the resin material, the resin composition in a molten state is filled in the mold to perform shaping. Since the fluidity of the fibrous filler decreases, the floating of the fibrous filler cannot be suppressed. In addition, when a resin molded body having a mirror surface is obtained, high gloss and scratch resistance are deteriorated, and the surface roughness is increased, which is not preferable in appearance. On the other hand, if the mold temperature is set higher than the melting point of the resin material or [Vicat softening point + 20 ° C], the molding cycle becomes longer, which is industrially disadvantageous in view of production efficiency and energy efficiency.
- a dimension of the fibrous filler appearing on the design side surface of the automobile interior part, rising from the surface, is approximately 1/2 or less of a fiber diameter of the fibrous filler (A). Desirably, the size is reduced.
- the lifting dimension of the fibrous filler from the surface is about 1/2 or less of the fiber diameter of the fibrous filler.
- the lifting of the fibrous filler from the design side surface becomes conspicuous.
- the appearance may deteriorate so that it can be visually confirmed, and the product may lose its power.
- the lifting dimension of the fibrous filler is less than about 1Z2 of the fiber diameter of the fibrous filler, the lifting of the fibrous filler from the surface on the design side is not conspicuous, cannot be visually confirmed, and the appearance is poor. Can be prevented.
- the fiber-reinforced resin is a resin composition containing 7% by weight or more and less than 30% by weight of the fibrous filler (A) and more than 70% by weight and 93% by weight or less of the resin (3). And has a grain on the surface,
- the mold transfer rate is 70% or more
- the mold transfer rate is 70% or more and the surface roughness of the part without grain is 5 / im or less.
- the mold transfer rate is preferably 80% or more, and particularly preferably 85% to 95%.
- FIG. 5 is a freeze-fracture view of the instrument panel module of the example according to the embodiment.
- FIG. 6 is a freeze fracture view of the instrument panel module of Comparative Example 1.
- FIG. 1 shows an instrument panel module 1 as an automobile interior part of the embodiment
- FIGS. 2 to 4 show a hollow molding machine 2 for blow molding (hollow molding) the instrument panel module 1. ing.
- the hollow molding machine 2 is a machine for producing the instrument panel module 1 having a predetermined shape from a resin composition obtained by mixing a fibrous filler (A) and a thermoplastic resin (B). And a mold 22.
- the hollow molding machine main body 21 melts and kneads the resin composition and extrudes it as a parison P between the molds 22.
- the extruding die 211 that turns the extruded parison P into a tubular shape, and the parison P
- a parison sealing tool 212 for sealing the lower end of the parison P and a gas blowing pipe 213 for blowing gas into the parison P are provided.
- the cooling jacket 222 has a cooling medium inlet 222A and a cooling medium outlet 222B connected to the outside.
- the cooling medium is introduced from the outside through the cooling medium inlet 222A and the cooling medium outlet 222B, and the mold 22 is opened. To cool.
- the gas blowing pipe 223 is formed so as to be able to advance and retreat from the inside of the mold 22 to the outside, protrudes into the mold 22, pierces the Norrison P, and blows gas into the Norrison P. Next, a method for molding a resin composition using the above-described hollow molding machine 2 will be described.
- the temperature of the mold 22 (the temperature at the time of shaping) is adjusted by the mold temperature control tube 221 when the thermoplastic resin (B) is a crystalline resin.
- the thermoplastic resin (B) is a crystalline resin.
- Tb-20 ° C thermoplastic resin
- the temperature of the mold 22 is determined when the thermoplastic resin (B) is a crystalline resin.
- the crystallization temperature of the thermoplastic resin (B) is preferably maintained for a predetermined time within the range of (crystallization temperature Tc-15 ° C)-[crystallization temperature Tc + 10] of the thermoplastic resin (B). More preferably, the temperature is maintained within a range of [crystallization temperature Tc ⁇ 10 ° C.] ⁇ [Crystallization temperature Tc] for a predetermined time.
- the cooling medium is allowed to flow through the cooling jacket 222 while the heated medium is maintained in the mold temperature control tube 221.
- a medium heated to a predetermined temperature in the mold temperature control tube 221 and the cooling jacket 222 is extracted, and a refrigerant near room temperature is poured into the cooling jacket 222.
- a refrigerant near room temperature is poured into the cooling jacket 222.
- it is cooled to a temperature at which the resin molded product can be taken out (temperature at the time of cooling), for example, the glass transition point Tg of the thermoplastic resin (B) or lower.
- This cooling rate is in the range commonly used in the hollow molding method.
- thermoplastic resin (B) is an amorphous resin
- the thermoplastic resin (B) is cooled to a temperature at which the resin molded body can be taken out for a predetermined period of time without holding.
- the instrument panel module 1 is manufactured by the hollow molding method.
- the fibrous filler (A) may be, for example, glass fiber, carbon fiber, various whiskers, magnesium sulfate fiber, potassium titanate fiber, titanium oxide fiber, magnesium oxanolate fiber, or an organic filler, or an organic synthetic material. Fiber or natural fiber can be adopted. In addition, long fibers, chopped strands, and the like can be adopted as the fiber form.
- the fiber diameter of the fibrous filler (A) is preferably 40 ⁇ m or less, particularly preferably 3 ⁇ -30 ⁇ m.
- thermoplastic resin (B) includes, for example, polypropylene, polyethylene, polystyrene, polycarbonate, ABS (acrylonitrile butadiene styrene copolymer), AES (atari mouth nitrile ethylene propylene rubber styrene copolymer), AS (acrylonitrile styrene copolymer), modified PPE (polyphenylene ether), PPS (polyphenylene sulfide), , SPS (Syndiotactic polystyrene), etc., and composite materials using these can be used.
- polypropylene polyethylene
- polystyrene polycarbonate
- ABS acrylonitrile butadiene styrene copolymer
- AES atari mouth nitrile ethylene propylene rubber styrene copolymer
- AS acrylonitrile styrene copolymer
- modified PPE polyphenylene ether
- the resin composition may include the fibrous filler (A) of 7% by weight or more and less than 30% by weight and the thermoplastic resin (B) of more than 70% by weight and 93% by weight or less. preferable. More preferably, the fibrous filler (A) is contained in an amount of 10% by weight or more and 25% by weight or less.
- the instrument panel module 1, which is an automobile interior part, is formed by integrally molding the instrument panel function 10, the duct 13, and the rein hose 13, the members are compared with the case where each member is formed separately.
- the number of points can be reduced, and only one kind of material, mold, molding device, etc. is required, and an assembling step when each member is formed separately is not required, and as a result, costs can be reduced.
- the instrument panel module 1 is formed by integrally molding the instrument panel 10 and the like, when those members are formed as separate members, the overlap margin, the connecting member, and the like are not included. Therefore, the weight does not increase, and as a result, the weight can be reduced.
- the fiber-reinforced resin comprises a resin composition containing a fibrous filler (A) of 7% by weight or more and less than 30% by weight, and a resin (B) of more than 70% by weight and 93% by weight or less,
- the lifting dimension of the fibrous filler (A) from the surface is suppressed to about 1/2 or less of the fiber diameter of the fibrous filler (A), so that it can be lightweight and have high strength.
- the fluidity of the resin composition can be reduced by controlling the temperature of the mold 22. This improves the mold transfer rate, suppresses the lifting of the fibrous filler (A), and improves the overall appearance of the resin molded article.
- the thermoplastic resin (B) is a crystalline resin, not only crystallization on the surface of the resin molded product but also crystallization of the entire resin molded product is comprehensively controlled. Eliminates warpage and improves dimensional accuracy.
- the present invention is not limited to the above-described embodiment, but includes modifications and improvements as long as the object of the present invention can be achieved.
- a force provided with two slide cores 25 is provided at an appropriate position on the back surface of the instrument panel module 1 in order to prevent undercut.
- three or one may be provided or none may be provided.
- the temperature adjustment mechanism As means for adjusting the temperature of the mold, the temperature adjustment mechanism, the mold temperature control tube, and the cooling jacket have been described, but are not limited thereto.
- the method of controlling the mold temperature includes a method of circulating a heating medium in the mold, a method of electrically heating such as resistance heating and dielectric heating, and a method of having a heating means in the mold body. Can be adopted.
- the cooling method a method of circulating a cooling medium in a mold or the like may be adopted.
- Example 1 an automobile interior part 1 having a general part thickness of 3 mm was manufactured by the hollow molding method based on the above-described embodiment under the following molding conditions.
- IPB-EPML-90S Die: 200mm ⁇ , vacuum capacity 32 liter, mold clamping pressure: 60ton, screw diameter: 90mm
- IHI Ishijima 11 Shima Harima Heavy Industries
- Mold [molded surface without grain: mirror finish of 0.5S or less, prototype panel panel mold with grain of 80 ⁇ m depth on the design surface]
- Cooling temperature 50 ° C
- heating is performed by circulating steam in the mold temperature control tube 221.
- water is introduced into the cooling jacket 222 with the steam circulated in the mold temperature control tube 221.
- the steam in the mold temperature control tube 221 is removed, and water is allowed to flow through the cooling jacket 222.
- Resin composition fibrous filler (A): GF chopped strand [fiber diameter: 10 / im, fiber length: 3 mm]
- the resin composition obtained by compounding the above-mentioned fibrous filler (A), thermoplastic resin (B), and carbon black in order to make it easy to see the floating of the glass fiber was molded by the hollow molding method based on the above embodiment.
- the instrument panel module 1 (automotive internal parts) molded in the above example and comparative example 1 was evaluated by the following evaluation method.
- the grain height of the surface of the resin molded body obtained by the mold subjected to grain processing is measured using a scanning laser microscope (LSM-GM, manufactured by Olympus Optical Co., Ltd.).
- LSM-GM scanning laser microscope
- the depth of the grain on the surface of the mold subjected to graining is measured in the same manner. Then, a ratio is calculated by dividing the grain height of the resin molded body surface by the grain depth of the mold surface.
- the presence or absence of sink marks on the surface of the resin molded product is visually evaluated.
- the resin molded body is visually placed on a horizontal surface, and the state of the warpage is evaluated.
- Table 1 shows the molding conditions and evaluation results of the examples and comparative examples 1 and 2.
- the result was that the number of development steps and the number of assembly steps were small and the product cost was low.
- the grain transfer rate was 95%, and the grain transfer was good. Furthermore, it is considered that the resin molded article has no appearance deterioration due to the lifting of the fiber including the mirror surface portion (the lifting is not visually observed) and has good scratch resistance.
- the mold transfer rate when the mold transfer rate is less than 90%, the average surface roughness of the resin molded product often exceeds 5 ⁇ , that is, the fibrous filler (A) is exposed on the surface of the resin molded product. In many cases. According to this embodiment, the mold transfer rate of 95% suppresses the lifting of the fibrous filler (A), and ensures that the grain is transferred reliably, resulting in a good appearance. I got it.
- the grain transfer rate was less than 50% and the grain transfer was insufficient.
- fine irregularities were generated in the mirror-finished part due to the lifting of the fiber, and the appearance was poor.
- the surface roughness was 40 ⁇ m.
- the design side surface HI was wavy, and the design side surface HI was made of glass fiber or the like. It can be seen that the fibrous filler (A) is lifted (two locations in the photo). The lifting dimension was approximately one half of the fiber diameter at one location (right side of the paper in Fig. 6), and approximately one fiber diameter (about 10 ⁇ m) at the other location (left side of the paper in Fig. 6). .
- Comparative Example 2 A commercially available instrument panel was used as Comparative Example 2.
- Comparative Example 2 a rein hose made of steel by bending and welding was connected to a duct with bolts, requiring many assembly steps, high product cost, and heavy weight. . There are no data for surface roughness, fiber lift, and mold transfer rate for molded products (measurement, failure, failure).
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Instrument Panels (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112004001529T DE112004001529T5 (de) | 2003-08-21 | 2004-08-20 | Fahrzeuginterieur |
US10/568,766 US7500708B2 (en) | 2003-08-21 | 2004-08-20 | Interior part for automobile |
CN2004800310996A CN1871115B (zh) | 2003-08-21 | 2004-08-20 | 汽车内装部件 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003297327A JP2005067303A (ja) | 2003-08-21 | 2003-08-21 | 自動車内装部品 |
JP2003-297327 | 2003-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005018911A1 true WO2005018911A1 (ja) | 2005-03-03 |
Family
ID=34213641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/012003 WO2005018911A1 (ja) | 2003-08-21 | 2004-08-20 | 自動車内装部品 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7500708B2 (ja) |
JP (1) | JP2005067303A (ja) |
CN (1) | CN1871115B (ja) |
DE (1) | DE112004001529T5 (ja) |
TW (1) | TW200526437A (ja) |
WO (1) | WO2005018911A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2874352B1 (fr) * | 2004-08-20 | 2006-11-24 | Plastic Omnium Cie | Piece en matiere plastique pour vehicule automobile comportant du polypropylene charge en fibres de verre |
JP4919044B2 (ja) * | 2007-04-16 | 2012-04-18 | 日産自動車株式会社 | 自動車用インストゥルメントパネルとフロントガラスの組合せ |
JP2010253982A (ja) * | 2009-04-21 | 2010-11-11 | Toyota Motor Corp | 車両用内装材 |
DE102009060369A1 (de) | 2009-12-24 | 2011-06-30 | Volkswagen AG, 38440 | Verfahren zur Herstellung eines Bauteils aus Naturfaserwerkstoffen |
EP2663445B2 (en) * | 2011-01-12 | 2019-05-08 | ABC Group Inc. | Blow-molded hollow article with pillar structural members and blow molding process |
JP2013095243A (ja) * | 2011-10-31 | 2013-05-20 | Nippon Plast Co Ltd | 中空成形体の製造方法及び空調ダクト |
CN203460423U (zh) * | 2013-06-13 | 2014-03-05 | 利宾来塑胶工业(深圳)有限公司 | 一种吹塑模具及由其制成的吹塑制品 |
US9434095B2 (en) * | 2014-05-06 | 2016-09-06 | Ford Global Technologies, Llc | Hybrid composite utilizing gas-assisted molding geometries |
MX2016005815A (es) * | 2015-05-13 | 2016-11-14 | Ford Global Tech Llc | Compuesto hibrido con uso de geometrias de moldura asistida por gas. |
CN106926439B (zh) * | 2016-12-16 | 2019-05-10 | 吴忠市恒通塑料制品有限公司 | 一种利用中空吹塑机生产塑料托盘的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817224U (ja) * | 1981-07-27 | 1983-02-02 | 日産自動車株式会社 | インストルメントパネル |
JPS6276732U (ja) * | 1985-10-31 | 1987-05-16 | ||
JPH0780915A (ja) * | 1993-09-17 | 1995-03-28 | Idemitsu Petrochem Co Ltd | 自動車内装部材およびその成形方法 |
JPH07214655A (ja) * | 1994-02-04 | 1995-08-15 | Excel Kk | 複数の気体通路を有するプラスチック中空成形体 |
JPH1191454A (ja) * | 1997-09-26 | 1999-04-06 | Idemitsu Petrochem Co Ltd | 自動車用内装部材 |
JP2004130528A (ja) * | 2002-10-08 | 2004-04-30 | Idemitsu Petrochem Co Ltd | 成形方法および樹脂成形体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2101695B (en) | 1981-07-10 | 1985-03-06 | British Gas Corp | Improvements in or relating to lubricated bearings |
JPS6276732A (ja) | 1985-09-30 | 1987-04-08 | Hitachi Electronics Eng Co Ltd | 異物検査装置 |
JPH0577659A (ja) | 1991-09-20 | 1993-03-30 | Nippon G Ii Plast Kk | 自動車用インパネ |
JPH06198791A (ja) | 1992-12-28 | 1994-07-19 | Inoac Corp | 表面が加飾された車両用内装部品およびその成形法 |
JPH0750277A (ja) | 1993-08-06 | 1995-02-21 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JP2002294699A (ja) | 2001-03-29 | 2002-10-09 | Toa Kikai Koji:Kk | 送り羽根付鋼管杭 |
JP4186002B2 (ja) * | 2001-10-31 | 2008-11-26 | 学校法人日本大学 | 樹脂組成物およびそれを用いた熱可塑性樹脂積層体とそれらの製造方法 |
JP4239594B2 (ja) * | 2002-04-10 | 2009-03-18 | 株式会社デンソー | 車両用空調ダクト構造 |
EP1415897B1 (en) * | 2002-11-01 | 2006-12-13 | Calsonic Kansei Corporation | Cross member and manufacturing method thereof |
-
2003
- 2003-08-21 JP JP2003297327A patent/JP2005067303A/ja active Pending
-
2004
- 2004-08-20 US US10/568,766 patent/US7500708B2/en active Active
- 2004-08-20 CN CN2004800310996A patent/CN1871115B/zh not_active Expired - Fee Related
- 2004-08-20 DE DE112004001529T patent/DE112004001529T5/de not_active Withdrawn
- 2004-08-20 TW TW093125246A patent/TW200526437A/zh unknown
- 2004-08-20 WO PCT/JP2004/012003 patent/WO2005018911A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817224U (ja) * | 1981-07-27 | 1983-02-02 | 日産自動車株式会社 | インストルメントパネル |
JPS6276732U (ja) * | 1985-10-31 | 1987-05-16 | ||
JPH0780915A (ja) * | 1993-09-17 | 1995-03-28 | Idemitsu Petrochem Co Ltd | 自動車内装部材およびその成形方法 |
JPH07214655A (ja) * | 1994-02-04 | 1995-08-15 | Excel Kk | 複数の気体通路を有するプラスチック中空成形体 |
JPH1191454A (ja) * | 1997-09-26 | 1999-04-06 | Idemitsu Petrochem Co Ltd | 自動車用内装部材 |
JP2004130528A (ja) * | 2002-10-08 | 2004-04-30 | Idemitsu Petrochem Co Ltd | 成形方法および樹脂成形体 |
Also Published As
Publication number | Publication date |
---|---|
JP2005067303A (ja) | 2005-03-17 |
CN1871115A (zh) | 2006-11-29 |
US20070160779A1 (en) | 2007-07-12 |
TW200526437A (en) | 2005-08-16 |
DE112004001529T5 (de) | 2006-10-19 |
CN1871115B (zh) | 2010-06-23 |
US7500708B2 (en) | 2009-03-10 |
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