WO2004026573A1 - エンジニアリングプラスチックダンボール - Google Patents
エンジニアリングプラスチックダンボール Download PDFInfo
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- WO2004026573A1 WO2004026573A1 PCT/JP2003/011943 JP0311943W WO2004026573A1 WO 2004026573 A1 WO2004026573 A1 WO 2004026573A1 JP 0311943 W JP0311943 W JP 0311943W WO 2004026573 A1 WO2004026573 A1 WO 2004026573A1
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- WIPO (PCT)
- Prior art keywords
- engineering plastic
- core material
- core
- fiber
- polymer alloy
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- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000090 poly(aryl ether) Polymers 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229920006307 urethane fiber Polymers 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
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- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
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- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0869—Insulating elements, e.g. for sound insulation for protecting heat sensitive parts, e.g. electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0876—Insulating elements, e.g. for sound insulation for mounting around heat sources, e.g. exhaust pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24678—Waffle-form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
Definitions
- the present invention relates to a damper made of engineering plastic.
- paper dampers have been used for various purposes such as packaging materials for use in packing, cushioning materials for cushioning shocks, and sound absorbing materials for absorbing noise.
- Types of paper damp poles are provided.
- Plastic dampers made of thermoplastic resins such as polypropylene and polyvinyl chloride are also provided.
- Paper dampers are lightweight, but it is difficult to process them into curved shapes, etc., and their use may be limited, which has been a problem.
- the plastic damper made of the above-mentioned thermoplastic resin is excellent in moldability, but is inferior in heat resistance, and has been problematic because it cannot be used under high temperature conditions.
- An object of the present invention is to provide a dam pole having heat resistance and good moldability. Disclosure of the invention
- the present invention provides, as a means for solving the above problems, a damper comprising a core material (2) and a coating material (3) attached to one or both surfaces of the core material (2),
- the core material (2) is a polymer alloy or engineering plastic with engineering plastics or engineering plastics and thermoplastics:
- thermoplastic resin is composed of one or more selected from the group consisting of polystyrene, polyamide, and polypropylene.
- the rubbery substance used in the present invention is preferably a styrene-based elastomer.
- a compatibilizer may be further added to the polymer alloy of the present invention.
- the core material (2) of the engineering plastic dam pole (1) of the present invention is composed of a corrugated plate, a honeycomb structure, and a checkerboard-shaped honeycomb structure. Various modes such as a case of a formed thin plate can be adopted.
- the coating material (2) of the engineering plastic dampol (1) may be made of, for example, a porous material or a heat-resistant material, and the heat-resistant material is a sheet of carbon fiber and Z or aramide fiber. Is desirable.
- FIG. 1 is a perspective view of a sound absorbing material made of an engineering plastic damper.
- FIG. 2 is a sectional view taken along the line AA of the sound absorbing material shown in FIG.
- FIG. 3 is a perspective view of the tubular member.
- FIG. 4 is a cross-sectional view taken along the line BB of the tubular member shown in FIG.
- FIG. 5 is a perspective view of a core member made of a corrugated plate.
- FIG. 6 is a perspective view of a core member made of a honeycomb structure.
- FIG. 7 is a perspective view of a core member formed of a grid-like honeycomb structure.
- FIG. 8 shows a perspective view of the precursor member.
- FIG. 9 is a C-C cross-sectional view of the precursor member shown in FIG.
- FIG. 10 shows a partial cross-sectional view of another precursor member.
- FIG. 11 shows a partial sectional view of still another precursor member.
- FIG. 12 is a perspective view of another precursor member.
- FIG. 13 is a perspective view of another precursor member.
- FIG. 14 is a partial cross-sectional view of a damper having a core made of a corrugated plate.
- FIG. 15 shows an explanatory view of a method of manufacturing another core material.
- FIG. 16 shows a partial cross-sectional view of a core material whose upper and lower sides are covered with a porous layer.
- FIG. 17 is a partial cross-sectional view of a cardboard (sound absorbing material) having the core material of FIG.
- FIG. 18 is a partial cross-sectional view of a damper (sound absorbing material) having a core material having a convex portion having a flat upper end surface.
- FIG. 19 is a cutaway perspective view of a conventional sound absorbing material.
- FIG. 20 is a cutaway perspective view of another conventional sound absorbing material.
- FIG. 21 is a partially cutaway perspective view of a damper having a core material of a honeycomb structure.
- FIG. 22 is a partially cutaway perspective view of a damper having the core material of FIG. Explanation of reference numerals
- the engineering plastic dam pole (1) of the present invention (hereinafter, referred to as damporille (1)) comprises a core material (2) and a coating material (2) applied to the core material (2). (See Fig.-Fig. 4).
- the core material (2) of the damper (1) of the present invention comprises, for example, a tubular member (2A) in which a large number of tubular portions (6) are formed on a thin plate as shown in FIGS. 3 and 4. .
- the core material (2) of the damper (1) of the present invention is not limited to the case where the core member (2A) is made of the above-mentioned tubular member (2A).
- the core material (2) is made of a corrugated plate (2B) as shown in FIG. In this case, it may have various shapes such as the case of a honeycomb structure GC) as shown in FIG.
- the term “honeycomb structure (2C)” also includes a grid-like structure (2D) as shown in FIG.
- the cylindrical member (2A) is obtained by cutting off the upper end (5) of the convex portion (4) of the precursor member (2E) shown in FIGS. 8 and 9.
- the precursor member (2E) itself may be used as the core material (2) of the damper (1) of the present invention.
- the ⁇ portion (4) is not limited to a flat portion having an upper end surface as shown in FIGS. 8 and 9; for example, a convex portion (4 ⁇ ) ( U-shaped (5 ⁇ ) convex (4 ⁇ ) (see Fig. 11), convex (4C) having a circular opening (5C) at the upper end surface (see Fig. 10) (See FIG. 2).
- the projections (4) formed on the precursor member (2 ⁇ ) do not need to be all the same shape on the precursor member (2 ⁇ ).
- the cylindrical convex portion (4) is particularly referred to as a cylindrical portion (6).
- the shape of the core material (2) is determined by the purpose of use of the cardboard (1).
- the dampole (1) of the present invention is used as a sound absorbing material for sound absorption and sound insulation, a shape excellent in sound absorption efficiency and the like is selected.
- the core material (2) of the cardboard (1) of the present invention is made of engineering plastic or a polymer alloy of engineering plastic and thermoplastic resin or a polymer alloy of engineering plastic, thermoplastic resin and rubber-like material. I do.
- Examples of the above engineering plastics include polyamide ( ⁇ ⁇ ), polyester ( ⁇ ⁇ ), polyacetal (POM), polycarbonate (PC), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), Polysulfone (PSF), Polyethersulfone (PES), Polyphenylene ether (PPE), Modified polyphenylene ether (Modified PPE), Polyphenylene sulfide (PPS), Polyarylate (PAR), Polyether ether ketone (P Thermoplastic engineering plastics such as EEK), polyamide imide (PA I), polyimide (PI), polyether imide (PE I), polyamino bismaleimide, methyl pentene copolymer (TPX), and liquid crystal materials such as polyaryl ether Compression molding engineering plastics, such as fluoroplastics such as polytetrafluoroethylene (PTFE), etc., amorphous polymer, polyaminobismaleimide, bismaleimide-triazin
- the above modified PPE is defined as styrene, ⁇ -methylstyrene, methyl styrene, methyl methyl toluene, ⁇ -methyl dialkyl styrene, o, m or p-vinyl toluene, o-ethyl styrene, p-ethyl H-styrene, 2,4-dimethylstyrene, O-chlorostyrene, p-chlorostyrene, O-bromostyrene, 2,4-dichlorostyrene, 2-chloro-4-methylstyrene, 2,6-dichlorostyrene, vinylnaphthalene Graft polymerization of styrene monomers such as vinyl anthracene, etc., and mixing with styrene resins such as polystyrene, styrene-acrylonitrile resin, acrylonitrile-butadiene
- the core material (2) of the present invention comprises a polymer alloy of the above engineering plastic and a thermoplastic resin
- the thermoplastic resin used for the polymer alloy include polyethylene, polypropylene, ethylene-propylene copolymer, and ethylene.
- Polyolefin resins such as vinyl monoacetate copolymer, polystyrene resins such as polystyrene, styrene-acrylonitrile resin, acrylonitrile-butadiene-styrene resin, polyprolactam (nylon 6), polyhexamethylene adipamide (Nylon 66), polyhexamethylene sebacamide (nylon 610), poly
- polyamide resins such as Ndeca 1-lactam (nylon 11) and polidodeca 1-lactam (nylon 12), and these thermoplastic resins are used alone or in combination of two or more.
- the rubber-like substance used in the polymer alloy includes, for example, acrylic rubber, butyl rubber, Gay rubber, urethane rubber, fluoride rubber, polysulfide rubber, graft rubber, butadiene rubber, isoprene rubber, chloroprene rubber, polyisobutylene rubber, polybutene rubber, isobutene, rubber-isoprene rubber, acryl-butadiene Synthetic rubbers such as rubber, styrene-butadiene rubber, acrylonitrile-butadiene rubber, pyridine-butadiene rubber, styrene-isoprene rubber, acrylonitrile-chloroprene rubber, styrene-cyclobutene rubber, natural rubber, styrene-butadiene-styrene block Polymer
- SBS styrene-isoprene-styrene block copolymer
- SIS styrene-isoprene-styrene block copolymer
- ⁇ -MeS-Bd-MeS Hi-methylstyrene-butadiene- ⁇ -methylstyrene block copolymer
- SEBS styrene-hydrogenated polyolefin-styrene block copolymer
- SEBS styrene-hydrogenated polyolefin-styrene block copolymer
- SEBS styrene-hydrogenated polyolefin-styrene block copolymer
- SEBS styrene-hydrogenated polyolefin-styrene block copolymer
- SEPS polyolefin-based elastomer
- polyurethane-based elastomer polyurethane-based elastomer
- a compatibilizer may be added to the polymer alloy for the purpose of improving the compatibility of each component.
- the compatibilizer is made of a compound having an affinity for each component of the polymer alloy, the compatibilizing agent mediates each component to make the mixing state of each component in the polymer alloy uniform. Therefore, the properties of each component are effectively exhibited, and the material becomes extremely excellent in both heat resistance and moldability, and a core material having a complicated shape can be easily manufactured by vacuum molding or the like.
- aromatic engineering plastics such as PPE, modified PPE, and PPS
- compatibilizers for polymer and polymer alloys made of polyolefins such as polypropylene (including polymer alloys containing rubber-like substances), for example, a block or daraft in which PPE and polypropylene are bonded together by a diagonal bond is used.
- Polymers block or graft copolymers of polypropylene and polystyrene, block or daraft copolymers of PPE and ethylene butene copolymers, diblocks of alkenyl aromatic compounds (eg styrene) and conjugated gens (eg butadiene, isoprene)
- a polymer obtained by hydrogenating a block copolymer or a triplock copolymer is used.
- Examples of the compatibilizer of the above-mentioned aromatic engineering plastic and a polymer alloy containing a polymer-based rubber-like substance composed of a polyamide-based resin include (a) (i) an ethylenic carbon-carbon double bond or A compound containing both a carbon-carbon triple bond and (ii) a sulfonic acid, an acid anhydride, an acid amide, an imide, a carboxylic acid ester, an amine or a hydroxyl group; (b) a liquid gen polymer; Epoxy compounds; (d) polycarboxylic acids or their derivatives; (e) oxidized polyolefin waxes; (f) compounds containing an acyl functional group; (g) chloroepoxytriazine compounds; and (h) maleic acid or fumaric acid. Examples are trialkylamine salts.
- the above compatibilizer is usually added in an amount of 0.1 to 60% by mass based on the polymer alloy.
- engineering plastics composed of conductive resins and polymer alloys composed of engineering plastics, thermoplastic resins, and rubber-like substances (hereinafter referred to as engineering plastics) include calcium carbonate, magnesium carbonate, and potassium sulfate to the extent that the object of the present invention is not impaired.
- an organic fiber such as
- the core material (2) of the cardboard (1) of the present invention may be manufactured from a foam such as the above engineering plastic.
- a porous layer (7) may be applied to the core material (2) of the damper (1) of the present invention, for example, as shown in FIG.
- the porous material used as the material of the porous layer (7) include polyester fiber, polyethylene fiber, polyamide fiber, acrylic fiber, urethane fiber, polyvinyl chloride fiber, polyvinylidene chloride fiber, and acetate fiber.
- Organic synthetics such as fiber, natural fibers such as knives, cotton, palm fibers, hemp fibers, bamboo fibers, and kenaf fibers; inorganic fibers such as glass fibers, carbon fibers, ceramic fibers, asbestos fibers, and stainless steel fibers; Alternatively, fiber aggregates such as knitted fabrics, nonwoven fabrics, felts, and laminates of one or more types of regenerated fibers obtained by defibrating scraps of fiber products using these fibers.
- Foam including flexible polyurethane foam, rigid polyurethane foam), polyolefin foam such as polyethylene and polypropylene, polyvinyl chloride foam, polystyrene foam, melamine resin, urea shelf and other amino-based shelves Foam, epoxy resin foam,
- Known foams such as plastics having an open cell structure, such as phenolic resin foams made of phenolic compounds such as monohydric phenol and polyhydric phenol, and sintered bodies of plastic beads, may be used.
- the porous layer (7) may be impregnated with a synthetic resin.
- the synthetic resin include an initial condensate of a thermosetting resin such as a melamine resin, a urea resin, and a phenol resin, an emulsion of a thermoplastic resin, an aqueous solution, and the like.
- An antistatic agent, a crystallization accelerator, a flame retardant, a flame retardant, a lubricant, an antioxidant, an ultraviolet absorber, and the like may be added.
- the coating material (3) used for the damper (1) of the present invention is applied to one or both surfaces of the core material (2), and the coating material (3) includes the porous material described above.
- the fiber aggregate exemplified as the porous material of the layer (7), the engineering plastic, the sheet or film of the thermoplastic resin, the engineering plastic, the sheet or film of the thermoplastic resin foam, and the aluminum foil Metal foil is used.
- the fibers include, for example, inorganic fibers such as glass fibers, carbon fibers, ceramic fibers, asbestos fibers, and stainless steel fibers, and polymetaphenylene isophthalamide fibers.
- Aramide fiber such as poly-p-phenylene terephthalamide fiber, polyarylate fiber, polyester ethyl terketone fiber, polyphenylene sulfide fiber, etc., desirably having a melting point of at least 25 ° ⁇ : If synthetic fibers are used, cardboard with extremely high heat resistance can be obtained.
- carbon fiber is an inorganic fiber which is useful in that it can be incinerated and hardly scatters fine pieces
- aramide fiber is a synthetic fiber which is useful because it is relatively inexpensive and easily available.
- the covering material (3) When the covering material (3) is a fiber aggregate, the covering material (3) may be impregnated with a synthetic resin.
- the synthetic resin is the same as the synthetic resin impregnated in the porous layer (7).
- the method for producing the dampole (1) of the present invention will be described below. First of the damppole (1) A method for manufacturing the core material (2) will be described.
- the core (2) of the damper (1) of the present invention is formed into a predetermined shape.
- the core (2B) of the damper (1A) shown in FIG. A core material (2B) made of a corrugated plate shown in FIG.
- the corrugated plate is manufactured by a known molding method such as injection molding.
- the core material (2D) shown in FIG. 7 has a notch (8A) cut from the upper side of a strip-shaped substrate (8) made of engineering plastic or the like. It is manufactured by joining the cut pieces and the cut pieces (9A) from the lower side of the strip-shaped substrate (9) so that the cut pieces are aligned with each other to form a thread.
- the core member (2) is a precursor member in which a sheet made of an engineering plastic or the like is first vacuum-formed to form a large number of convex portions (4) arranged vertically and horizontally.
- a large number of cylindrical convex portions (cylindrical portion (6) shown in FIGS. 3 and 4 are obtained. )
- the above manufacturing method is most suitable for mass production of the core material (2). It can be manufactured by a known method such as press molding or injection molding.
- the covering material (3) covering the core material (2) is adhered to the core material (2) by a known technique in consideration of the material, shape and the like of each core material (2).
- the dam pole (1A) shown in Fig. 14 is used as a heat insulator.
- the core material (2) and the coating material (3), each of which is made of a corrugated plate of the damper, are made of polyethylene terephthalate.
- a cylindrical member (2A) made of a polymer alloy of polyphenylene ether / styrene ZS EBS and a coating material (3) made of a polyester fiber nonwoven fabric (having a basis weight of 40 g / m 2 ) ) And a porous layer (7) made of polyester fiber (thickness: 1 Omm> basis weight: 6 Ogm 2 ) were used as the sound absorbing material, and the sound absorbing efficiency of the sound absorbing material was measured.
- the height h of the sound absorbing material is 15 mm, and the upper end face L XL of the cylindrical portion is 10 mm ⁇ 10 mm.
- Waveforms at frequencies of 800 Hz, 1500 Hz and 2000 Hz were irradiated from the upper surface of the sound absorbing material, and the sound absorbing efficiency was measured on the lower surface of the sound absorbing material.
- the sound absorption efficiency (%) at each frequency was 85% (800 Hz), 98% (1 500 Hz) and 95% (2000 Hz), respectively, confirming that the sound absorption efficiency of the above sound absorbing material was good.
- the sound absorbing material was examined for sound absorbing efficiency under the same conditions as in the above sound absorbing test, but no change was found in the sound absorbing efficiency.
- a sound absorbing material (see FIG. 17) composed of a damper (1B) was manufactured.
- the core material (2F) is obtained by covering the top and bottom of the cylindrical member (2A) with a porous layer (7).
- the cylindrical member (2A) of the core material (2F) was manufactured by vacuum forming a sheet made of a polymer alloy mainly composed of PPE, PA and styrene-based elastomer.
- the porous layer is made of a polyurethane foam.
- the covering material (3) for covering the core material (2) the same polyester fiber nonwoven fabric as in Example 2 was used.
- the sound absorbing material of the present example also had good sound absorbing efficiency and heat resistance, similarly to the sound absorbing material of Example 2 described above.
- a sound absorbing material comprising a dampole (1C) shown in FIG. 18 was manufactured.
- the core material (2G) of the sound absorbing material is a member (2E) having a convex portion (4) having a flat upper end surface as shown in FIGS. 8 and 9; 2E) used was a core material (2G) on which a porous layer (7) was adhered.
- the core material (2G) was manufactured by vacuum molding using a polymer alloy consisting of PPE, PP and SEPS.
- a polyester fiber nonwoven fabric was used as the covering material (3) for covering the core material (2G).
- Comparative examples of the sound absorbing material comprising the damper (1) of the present invention are shown below.
- the comparative example is a conventionally provided sound absorbing material.
- the sound absorbing material (11) shown in FIG. 19 is obtained by covering a core material (12) made of a porous material such as a fiber layer with a coating material (13).
- the sound absorbing material (11A) shown in FIG. 20 uses a core material (12A) made of polypropylene, which is a general-purpose plastic.
- This sound absorbing material (11A) is light in weight but inferior in heat resistance.
- the honeycomb structure shown in FIG. 6 is used as a core material (2C), and the core material (2C) is used as a coating material.
- a cardboard (ID) (see Fig. 21) was produced by coating.
- the core material (2C) is made of a polymer alloy mainly composed of a polypropylene-polyethylene copolymer, PPE and SEBS, and the coating material (3) covering the core material (2C) is a polyester fiber non-woven fabric. Consists of
- the dam pole (1D) of the present example was used as a cushioning material to reduce the impact when carrying the goods.
- the core material (2D) shown in FIG. 7 is made of a polymer alloy obtained by adding a slight compatibilizer to polyphenylene ether Z polypropylene ZSEBS.As shown in FIG. 22, the core material (2D) is made of carbon fiber nonwoven fabric. A dampol (1E) coated with (3) was produced.
- the above-mentioned dampole (1E) has excellent heat resistance for both the core material and the covering material.
- the insulator hood attached to the inside of the engine hood of the car, the dash set between the engine room and the cabin of the car It is useful as a sound-absorbing or cushioning material for parts exposed to high temperatures such as auta silencers and dash silencers.
- the core material (2C) is made of crystalline polyethylene terephthalate
- the coating material (3) is made of non-woven fabric of polymetaphenylene isophthalamide fiber.
- the corrugated cardboard (1D) is also excellent in heat resistance, and is useful as a cushioning material or a sound absorbing material in a portion exposed to high temperatures.
- the material of the core material (2D) is syndiotactic polystyrene
- the material of the coating material (3) is a nonwoven fabric of a polyester fiber.
- the above-mentioned dampole (1E) also has excellent heat resistance, and is useful as a cushioning material and a sound absorbing material for a portion exposed to high temperatures.
- the engineering plastic cardboard of the present invention has excellent heat resistance. Industrial applicability
- the engineering plastic damper of the present invention is, for example, a dash-type silencer, a dash silencer, etc., which is set between an engine room of an automobile and a passenger compartment, and a hood attached to the interior of an engine hood of an automobile. It is useful as a sound-absorbing material or a cushioning material for parts exposed to high temperatures.
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- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03756599A EP1547761A4 (en) | 2002-09-20 | 2003-09-18 | WELLPAPPE OF TECHNICAL PLASTIC |
CA 2499401 CA2499401A1 (en) | 2002-09-20 | 2003-09-18 | Corrugated engineering plastic cardboard |
US10/528,506 US20060035058A1 (en) | 2002-09-20 | 2003-09-18 | Corrugated engineering plastic cardboard |
AU2003299039A AU2003299039A1 (en) | 2002-09-20 | 2003-09-18 | Corrugated engineering plastic cardboard |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-274914 | 2002-09-20 | ||
JP2002274914 | 2002-09-20 | ||
JP2003-16077 | 2003-01-24 | ||
JP2003016077A JP4080901B2 (ja) | 2002-09-20 | 2003-01-24 | 吸音緩衝材 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004026573A1 true WO2004026573A1 (ja) | 2004-04-01 |
Family
ID=32032885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/011943 WO2004026573A1 (ja) | 2002-09-20 | 2003-09-18 | エンジニアリングプラスチックダンボール |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060035058A1 (ja) |
EP (1) | EP1547761A4 (ja) |
JP (1) | JP4080901B2 (ja) |
KR (1) | KR101032651B1 (ja) |
CN (1) | CN1283448C (ja) |
AU (1) | AU2003299039A1 (ja) |
CA (1) | CA2499401A1 (ja) |
TW (1) | TWI306060B (ja) |
WO (1) | WO2004026573A1 (ja) |
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WO2008112656A1 (en) * | 2007-03-09 | 2008-09-18 | Sustainable Solutions, Inc. | Regenerated cotton board material and method of manufacture |
EP2189334A1 (en) * | 2007-09-20 | 2010-05-26 | Nagoya Oil Chemical Co., Ltd. | Buffering and sound-absorbing member |
JP5297457B2 (ja) * | 2008-07-17 | 2013-09-25 | 名古屋油化株式会社 | 緩衝吸音材および吸音構造 |
KR100975600B1 (ko) * | 2008-07-18 | 2010-08-17 | 주식회사 프라우스 | 골판지 성형 방법 |
FR2951854B1 (fr) * | 2009-10-22 | 2014-09-12 | Onera (Off Nat Aerospatiale) | Dispositif d'absorption acoustique |
JP5255577B2 (ja) * | 2010-01-13 | 2013-08-07 | 古河電気工業株式会社 | 基板および基板の製造方法 |
EP2380731B1 (en) * | 2010-02-26 | 2018-01-03 | Korea Institute of Energy Research | Eco-friendly incombustible biocomposite and method for preparing the same |
JP2013015118A (ja) * | 2011-07-06 | 2013-01-24 | Toyota Boshoku Corp | 吸音構造体 |
US9151255B2 (en) * | 2011-09-23 | 2015-10-06 | Carter Fuel Systems, Llc | Marine fuel system with spill control feature |
US8864017B2 (en) | 2011-10-13 | 2014-10-21 | Orbis Corporation | Plastic corrugated container with improved fold lines and method and apparatus for making same |
CN102529188A (zh) * | 2012-01-16 | 2012-07-04 | 苏州芳磊蜂窝复合材料有限公司 | 一种耐高温蜂窝及其制造方法 |
KR101425199B1 (ko) * | 2012-11-28 | 2014-08-01 | 한국건설기술연구원 | 도로교통 소음 저감 구조물 |
TW201430196A (zh) * | 2013-01-29 | 2014-08-01 | Bi Hsin Plastic Ind Co Ltd | 浪板材 |
CN103966925B (zh) * | 2013-01-29 | 2016-08-24 | 大连瑞光非织造布集团有限公司 | 三层复合瓦楞纸及其生产工艺 |
US9027706B2 (en) * | 2013-02-11 | 2015-05-12 | Federal-Mogul Powertrain, Inc. | Enhanced, lightweight acoustic scrim barrier |
EP3089917B1 (en) | 2013-12-24 | 2018-06-20 | Orbis Corporation | Plastic corrugated container |
JP6484408B2 (ja) | 2014-06-24 | 2019-03-13 | ニチアス株式会社 | 防音材、及び防音カバーの製造方法 |
CN104594113A (zh) * | 2014-12-25 | 2015-05-06 | 合肥丹盛包装有限公司 | 一种含有改性聚苯醚树脂的瓦楞纸及其制备方法 |
WO2016208507A1 (ja) | 2015-06-22 | 2016-12-29 | 富士フイルム株式会社 | 防音構造、ルーバーおよびパーティション |
USD774665S1 (en) * | 2015-07-03 | 2016-12-20 | Genstone Enterprises, Llc | Back panel of a faux FAADE |
CN106193472B (zh) * | 2016-08-29 | 2018-07-13 | 河南农业大学 | 一种屋顶保温防水固定结构 |
ES2661904B1 (es) * | 2016-09-30 | 2019-02-07 | Univ Valladolid | Material poroso o en celosía de reducido peso y reducida conductividad acústica y térmica |
JP6218907B1 (ja) * | 2016-10-06 | 2017-10-25 | まいにち株式会社 | 組立便器 |
KR101892185B1 (ko) * | 2016-10-17 | 2018-10-05 | 주식회사 휴비스 | 아라미드 구조체 제조장치 및 그에 의해 제조된 아라미드 구조체 |
CN108204061A (zh) * | 2016-12-17 | 2018-06-26 | 哈尔滨城林科技股份有限公司 | 静音办公隔断 |
KR101981619B1 (ko) | 2017-04-20 | 2019-08-29 | (주)길텍 | 플라스틱 골판지의 제조방법 |
KR101793084B1 (ko) | 2017-08-23 | 2017-11-20 | 이선근 | 차량용 방음방진 매트 및 그 제조방법 |
KR102034508B1 (ko) * | 2018-10-02 | 2019-10-21 | 윤대식 | 허니콤 구조를 갖는 골판지 |
KR102178244B1 (ko) * | 2019-02-28 | 2020-11-12 | 유한회사 정헌산업 | 탄소복합재를 적용한 초경량 고강도 콘크리트 거푸집 |
KR102275352B1 (ko) * | 2019-10-31 | 2021-07-12 | 전북대학교산학협력단 | 회전체 소음저감 덮개 |
CN117693423A (zh) * | 2021-10-26 | 2024-03-12 | 东丽株式会社 | 三明治结构体和其制造方法以及电子设备壳体 |
CN114481706B (zh) * | 2022-01-24 | 2022-12-02 | 灌云利民再生资源科技发展有限公司 | 一种高内结合力瓦楞纸板及其生产工艺 |
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- 2003-09-18 WO PCT/JP2003/011943 patent/WO2004026573A1/ja active Application Filing
- 2003-09-18 KR KR1020057004399A patent/KR101032651B1/ko active IP Right Grant
- 2003-09-18 CA CA 2499401 patent/CA2499401A1/en not_active Abandoned
- 2003-09-18 US US10/528,506 patent/US20060035058A1/en not_active Abandoned
- 2003-09-18 TW TW92125711A patent/TWI306060B/zh active
- 2003-09-18 EP EP03756599A patent/EP1547761A4/en not_active Withdrawn
- 2003-09-18 AU AU2003299039A patent/AU2003299039A1/en not_active Abandoned
- 2003-09-18 CN CNB038223651A patent/CN1283448C/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1547761A1 (en) | 2005-06-29 |
EP1547761A4 (en) | 2008-09-10 |
JP2004160963A (ja) | 2004-06-10 |
JP4080901B2 (ja) | 2008-04-23 |
AU2003299039A1 (en) | 2004-04-08 |
CA2499401A1 (en) | 2004-04-01 |
US20060035058A1 (en) | 2006-02-16 |
CN1681645A (zh) | 2005-10-12 |
KR101032651B1 (ko) | 2011-05-06 |
TWI306060B (en) | 2009-02-11 |
TW200410824A (en) | 2004-07-01 |
KR20050057331A (ko) | 2005-06-16 |
CN1283448C (zh) | 2006-11-08 |
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