WO2004081415A1 - プーリー用フェノール樹脂成形材料、樹脂プーリー、および樹脂成形材料の使用方法 - Google Patents
プーリー用フェノール樹脂成形材料、樹脂プーリー、および樹脂成形材料の使用方法 Download PDFInfo
- Publication number
- WO2004081415A1 WO2004081415A1 PCT/JP2004/003103 JP2004003103W WO2004081415A1 WO 2004081415 A1 WO2004081415 A1 WO 2004081415A1 JP 2004003103 W JP2004003103 W JP 2004003103W WO 2004081415 A1 WO2004081415 A1 WO 2004081415A1
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- WIPO (PCT)
- Prior art keywords
- weight
- molding material
- resin molding
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- phenolic resin
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/48—Pulleys manufactured exclusively or in part of non-metallic material, e.g. plastics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
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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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49453—Pulley making
Definitions
- the present invention relates to a phenolic resin molding material for a pulley, a resin pulley, and Akira Akira
- Resin pulleys are lighter than metal pulleys and can reduce noise and cost, so they are used for industrial machinery parts and automotive parts. Of these, pulleys made of phenolic resin are widely used because they have the advantage of being superior in dimensional accuracy and less deformable than thermoplastic resin buries represented by nylon and the like.
- Pulleys made of phenolic resin require mechanical strength, dimensional stability, and thermal shock resistance.
- the phenolic resin pulley is required to have characteristics according to the fixing method. In the case of adopting the fixing method using the port, it is necessary to have excellent stress relaxation characteristics from the viewpoint of suppressing the loosening of the port.
- the insert is fixed by introducing the insert into the interior of the pulley, there is a possibility that a gap may occur around the insert due to a difference in thermal expansion between the insert and the resin. For this reason, excellent thermal shock resistance is required.
- Patent Document 1 describes that an effect of improving thermal shock resistance is obtained by combining a phenol resin, an elastomer, an organic fiber, a glass fiber, and powdered silica.
- Patent Document 1 Japanese Patent Application Publication No. JP-A-2001-1897958 Disclosure of the Invention
- thermal shock resistance can be improved by the above conventional technology.
- stress relaxation there was room for improvement in stress relaxation. Therefore, mechanical strength, dimensional stability, stress relaxation, and thermal shock resistance of phenolic resin buries used for industrial machine parts and automobile parts, especially phenolic resin pulleys fixed by porto, are improved. The challenge is to balance the dimensions.
- the present invention has been made in view of the above circumstances, and an object thereof is to provide a phenolic resin molding material for a resin pulley excellent in mechanical strength, stress relaxation, and thermal shock resistance, and a resin pulley molded thereby. To provide.
- the present invention it is obtained by combining components including (A) a nopolak phenolic resin, (B) glass fiber, (C) an inorganic base material (excluding glass fiber), and (D) an elastomer. (A) 25% by weight or more and 45% by weight or less, and (B) and 45% by weight of (B) and (C). 65% by weight or less, and (D) 0.5% by weight or more and 5% by weight or less. Since the resin molding material of the present invention contains a nopolak-type phenol resin, it is possible to sufficiently secure stress relaxation characteristics. In addition, since glass fibers are included, mechanical strength can be ensured.
- the thermal shock resistance can be improved.
- the inorganic base material may be configured to contain at least calcium carbonate.
- the thermal shock resistance can be further improved by the synergistic effect of calcium carbonate and the elastomer.
- the inorganic substrate other than the glass fiber may substantially consist of calcium carbonate.
- that the inorganic base material substantially contains carbonated calcium means, for example, that the ratio of calcium carbonate to the entire inorganic base material is 90% by weight or more. By doing so, the thermal shock resistance can be further improved.
- the elastomer may contain a gen-based rubber.
- the gen-based rubber may be an acrylonitrile-butadiene rubber.
- the elastomer may include a polyvinyl alcohol.
- the polyvinyl acetal may be a polyvinyl butyral.
- the inorganic base material is substantially composed of calcium carbonate
- the elastomer is substantially composed of acrylonitrile butadiene rubber
- the ratio of each component to the whole resin molding material is , (A) 25% to 33% by weight, (B) 25% to 35% by weight, (C) 25% to 35% by weight, (D) 0.5 It may be not less than 2% by weight and not more than 2% by weight. By doing so, it is possible to sufficiently secure the improvement of the stress relaxation property due to the addition of calcium carbonate. For this reason, it is suitably used as a resin molding material having a weight due to improvement in stress relaxation characteristics.
- the inorganic base material is substantially composed of calcium carbonate
- the elastomer is substantially composed of acrylonitrile-butadiene rubber, and the ratio of each component to the whole resin molding material.
- a resin pulley characterized by being formed by molding a resin molding material.
- the resin pulley of the present invention is excellent in mechanical strength, thermal shock resistance, and relaxation of stress.
- a method for using a resin molding material characterized in that the resin molding material is used for molding a resin pulley.
- the phenolic resin molding material for pulleys of the present invention is a molding material having better mechanical strength, thermal shock resistance and stress relaxation than conventional phenolic resin molding materials for pulleys. Therefore, it can be applied to various pulleys used for industrial machine parts, automobile parts, and the like.
- FIG. 1 is a front view showing the configuration of the phenolic boogie according to the present embodiment.
- FIG. 2 is a side sectional view of the phenolic resin pulley of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- the content of the components (A) to (D) can be, for example, as follows. (A): 25-45% by weight,
- novolak type phenol resin is used as the phenolic resin (A).
- the reason for using nopolak phenolic resin is that it has a high crosslinking density, is excellent in stress relaxation, and is low in cost.
- the compounding amount of the nopolak phenol resin is from 25% by weight to 45% by weight, preferably from 27% by weight to 37% by weight, based on the whole molding material. If the amount is too small, the modulus of elasticity increases, the tensile elongation decreases, and the thermal shock resistance decreases. In addition, the resin content decreases, and the moldability also decreases. If the amount is too large, the stress relaxation decreases, the coefficient of thermal expansion increases, the thermal shock resistance decreases, and the dimensional change due to molding shrinkage increases. Tends to be difficult to obtain.
- the phenolic resin molding material for one pulley according to the present invention may include (A) a curing agent for curing the novolac type phenolic resin.
- a curing agent for curing the novolac type phenolic resin.
- a general curing agent used for a nopolak type phenol resin can be used.
- hexamethylenetetramine, resole-type phenol resin and the like can be used.
- hexamethylenetetramine is used as a curing agent, it can be added in an amount of, for example, 14 to 20 parts by weight, based on 100 parts by weight of the nopolac-type phenol resin.
- the phenolic resin molding material for pulleys according to the present invention contains a fibrous inorganic filler as an essential component.
- This fibrous inorganic filler does not contain organic fibers.
- (B) glass fiber is used as such a fibrous inorganic filler.
- (B) Glass fiber is blended to impart mechanical strength to a molded article.
- the properties of the glass fiber are not particularly limited.
- the fiber diameter can be 10 m or more and 15 m or less, and the fiber length can be 1 mm or more and 3 mm or less. like this By doing so, it is possible to improve the workability at the stage of forming a molding material and the mechanical strength of the obtained molded product.
- the amount of glass fiber added can be, for example, 20% by weight or more of the whole molding material. By doing so, sufficient mechanical strength can be ensured. For this reason, the strength of the pulley subjected to a high load can be improved. In addition, the pulley can be made thinner and lighter.
- Examples of the (C) inorganic base material used in the present invention include calcined clay, unfired clay, wollastonite, talc, calcium carbonate, myriki, and potassium titanate whiskers. Absent. Among them, for example, calcium carbonate, wollastonite and the like, particularly calcium carbonate, are suitably used. Further, (C) substantially only calcium carbonate can be used as the inorganic base material. This makes it possible to more stably obtain a phenolic resin molding material for resin pulleys having excellent mechanical strength, stress relaxation, and thermal shock resistance. When calcium carbonate is used, the average particle diameter can be, for example, 0.5 / m or more and 20 or less, preferably 1 im or more and 10 m or less.
- the addition amount of the inorganic base material can be, for example, 1% by weight or more, preferably 3% by weight or more of the whole molding material. By doing so, the mechanical strength, stress relaxation, and thermal shock balance can be reliably improved.
- the amount of addition can be, for example, 50% by weight or less, preferably 40% by weight or less of the whole molding material. In this way, sufficient mechanical strength can be secured.
- the combined amount of (B) the glass fiber and (C) the inorganic substrate can be, for example, 45% by weight or more, and preferably 50% by weight or more, based on the whole molding material. By doing so, sufficient stress relaxation can be ensured, and the loosening of the port for fixing the pulley can be suppressed. In addition, it is possible to suppress an increase in the coefficient of thermal expansion and improve the thermal shock resistance.
- the blending amount of (B) glass fiber and (C) inorganic base material is It can be, for example, 65% by weight or less, preferably 62% by weight or less, based on the whole material. By doing so, the elastic modulus can be reduced and the tensile elongation can be increased. For this reason, sufficient toughness can be secured and the thermal shock resistance can be improved. Also, workability during molding material kneading can be improved.
- the (D) elastomer used in the present invention is blended for improving thermal shock resistance.
- gen-based rubbers such as acrylonitrile rubber (NBR), modified NBR, chloroprene rubber, and styrene-butadiene rubber;
- Non-gen rubbers such as ethylene propylene rubber
- Polyvinyl acetal such as polybierbutyral (hereinafter abbreviated as "PVB”); carboxylic acid bierester such as vinyl acetate;
- Etc. and these can be used alone or in combination.
- nitrile rubbers such as NBR and carboxylic acid-modified NBR can be suitably used.
- These materials have excellent compatibility with phenolic resins. Therefore, by using these materials, the elastomer can be uniformly dispersed in the phenol resin. Therefore, it is possible to achieve even better toughness. Therefore, the thermal shock resistance of the resin molding material can be further improved.
- nitrile rubber such as NBR and carboxylic acid-modified NBR or PVB together with a novolac phenol resin, the balance of mechanical strength, thermal shock resistance, and stress relaxation can be further improved.
- the blending amount of the elastomer is important for obtaining a resin molding material having an excellent balance of mechanical strength, thermal shock resistance, and stress relaxation.
- the amount of the elastomer can be 0.5% by weight or more, preferably 1% by weight or more of the whole molding material. By doing so, a sufficient tensile elongation can be ensured. For this reason, sufficient toughness can be secured and the thermal shock resistance can be improved.
- the amount of the elastomer (D) can be 5% by weight or less, preferably 3% by weight or less of the whole molding material. By doing so, stress relaxation and reduction in mechanical strength can be suppressed, and the coefficient of thermal expansion can be reduced. Therefore, the thermal shock resistance can be improved.
- a filler other than the above may be blended if necessary.
- the composition of the phenolic resin molding material of the present invention can be adjusted according to the application. For example, the following resin molding materials are weighted by improving stress relaxation characteristics.
- the mixing ratio of each component is based on the entire phenol resin molding material.
- Nopolak type phenolic resin 25 wt% or more and 33 wt% or less
- Hexamethylenetetramine 3% by weight or more and 7% by weight or less
- Glass fiber 25 wt% or more and 35 wt% or less
- Calcium carbonate 25 wt% or more and 35 wt% or less
- NBR 0.5% by weight or more and 2% by weight or less
- the mixing ratio of each component is based on the entire phenolic resin molding material.
- Nopolak type phenolic resin 33% or more and 42% or less by weight
- Hexamethylenetetramine 3% by weight or more and 7% by weight or less
- Glass fiber 45 wt% or more and 55 wt% or less
- NBR 1% by weight or more and 3% by weight or less
- the heat cycle can be further improved by the synergistic effect of the glass fiber and the acrylonitrile butadiene rubber.
- the phenolic resin molding material of the present invention is produced by a usual method. For example, in addition to the above raw materials, if necessary, curing aids, release agents, pigments, After mixing and mixing uniformly, the mixture is heated and melted and kneaded using a kneader such as a roll, a kneader, or a twin-screw extruder alone or in combination with a roll and another mixer, and then granulated or pulverized. Obtained.
- a kneader such as a roll, a kneader, or a twin-screw extruder alone or in combination with a roll and another mixer
- the resin pulley of the present invention is obtained by molding the molding material.
- FIG. 1 and FIG. 2 are views showing an example of the configuration made of the phenolic resin of the present invention.
- FIG. 1 is a front view of a phenolic resin pulley.
- FIG. 2 is a diagram showing a side cross section of the phenolic resin pulley of FIG.
- the phenolic resin pulley shown in FIGS. 1 and 2 has the pulley fitted to the insert fitting 2.
- the pulley 11 is formed with a fitting portion that fits with the insert fitting 2, an outer cylindrical portion having a V groove, and a rib that connects the fitting portion and the outer cylindrical portion.
- the phenolic resin pulley of the present invention can be usually obtained by compression molding, transfer molding, injection molding or injection compression molding using a molding material having the above-mentioned composition with a metal insert disposed at the center.
- the molding conditions for example when using a compression molding, the mold temperature 1 7 0-1 9 0, formed form a pressure 1 0 0 ⁇ 1 5 0 kg Z c rn 2 curing time 1-5 min Molding can be carried out.
- the phenolic resin pulley of the present invention is produced using the above-mentioned phenolic resin molding material, it has an excellent balance of mechanical strength, thermal shock resistance and stress relaxation.
- Resol type phenol resin manufactured according to the following formulation.
- Novolak type phenolic resin Number average molecular weight 700 (A-1082 manufactured by Sumitomo Beikurait Co., Ltd.)
- NBR PSR—38 manufactured by JSR Corporation
- Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Nopolak type phenolic resin 31 30 29 31 31 35 Hexamethylenetetramine 5 5 5 5 5 5
- the molding method and evaluation method of the test piece used for the property evaluation are as follows.c
- Each of Examples 1 to 6 is a molding material in which a predetermined amount of nopolak-type phenol resin, glass fiber, an inorganic base material, and an elastomer are blended. Based on the results in Tables 1 and 2, the molded products obtained by molding these molding materials have a high-dimensional and excellent balance in mechanical strength, thermal shock resistance, and stress relaxation required for resin pulleys. It was taken.
- Comparative Example 1 was excellent in thermal shock resistance because of the use of a resol-type phenol resin, but had low stress relaxation. Comparative Example 2 was inferior in thermal shock resistance because it did not contain one elastomer component. Also, a comparative example
- the stress relaxation was low due to the large amount of the elastomer component.
- the amount of the elastomer is important to obtain a resin molding material having excellent mechanical strength, thermal shock resistance, and balance of stress relaxation, and it is not preferable that the amount is too large.
- the amount of the elastomer is preferably 5% by weight or less, and by setting it to 2% by weight or less as shown in the above example, the performance of the resin molding material can be more stably exhibited. In Comparative Example 4, since the amount of the resin component was large, the stress relaxation was low.
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020057016809A KR101075342B1 (ko) | 2003-03-11 | 2004-03-10 | 풀리용 페놀 수지 성형재료, 수지 풀리 및 수지 성형재료의사용방법 |
US10/548,765 US7569633B2 (en) | 2003-03-11 | 2004-03-10 | Molding phenolic resin material for pulley, and method of using molding resin material |
DE602004021093T DE602004021093D1 (de) | 2003-03-11 | 2004-03-10 | Formen von phenolharzmaterial für riemenscheibe, harzriemenscheibe und verfahren zur verwendung von formharzmaterial |
EP04719144A EP1602860B1 (en) | 2003-03-11 | 2004-03-10 | Molding phenolic resin material for pulley, resinous pulley, and method of using molding resin material |
JP2005503544A JP4569469B2 (ja) | 2003-03-11 | 2004-03-10 | プーリー用フェノール樹脂成形材料、樹脂プーリー、および樹脂成形材料の使用方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003-064863 | 2003-03-11 | ||
JP2003064863 | 2003-03-11 |
Publications (1)
Publication Number | Publication Date |
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WO2004081415A1 true WO2004081415A1 (ja) | 2004-09-23 |
Family
ID=32984478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/003103 WO2004081415A1 (ja) | 2003-03-11 | 2004-03-10 | プーリー用フェノール樹脂成形材料、樹脂プーリー、および樹脂成形材料の使用方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7569633B2 (ja) |
EP (1) | EP1602860B1 (ja) |
JP (1) | JP4569469B2 (ja) |
KR (1) | KR101075342B1 (ja) |
CN (1) | CN100497471C (ja) |
DE (1) | DE602004021093D1 (ja) |
ES (1) | ES2326030T3 (ja) |
WO (1) | WO2004081415A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4788962B2 (ja) * | 2006-05-24 | 2011-10-05 | 株式会社ジェイテクト | 樹脂製プーリ |
JP6831175B2 (ja) * | 2015-10-29 | 2021-02-17 | 住友ベークライト株式会社 | フェノール樹脂成形材料 |
JP2017082116A (ja) * | 2015-10-29 | 2017-05-18 | 株式会社デンソー | 燃料ポンプ用インペラ |
US10326323B2 (en) | 2015-12-11 | 2019-06-18 | Whirlpool Corporation | Multi-component rotor for an electric motor of an appliance |
US10704180B2 (en) | 2016-09-22 | 2020-07-07 | Whirlpool Corporation | Reinforcing cap for a tub rear wall of an appliance |
US10693336B2 (en) | 2017-06-02 | 2020-06-23 | Whirlpool Corporation | Winding configuration electric motor |
KR101839310B1 (ko) * | 2017-12-07 | 2018-04-27 | 김영동 | 전도차단재 및 방화문 |
DE102019202143A1 (de) * | 2019-02-18 | 2020-08-20 | Aktiebolaget Skf | Riemenscheibenvorrichtung insbesondere für eine Spannrolle oder eine Laufrolle |
US11333235B2 (en) * | 2019-06-14 | 2022-05-17 | NHI Mechanical Motion, LLC | Hybrid drive component |
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JPH08159244A (ja) * | 1994-12-07 | 1996-06-21 | Sumitomo Bakelite Co Ltd | 樹脂プーリー |
JPH08198916A (ja) * | 1995-01-30 | 1996-08-06 | Hitachi Chem Co Ltd | フェノール付加ジエン系ポリマーの製造方法、ノボラック樹脂の製造方法及びこのノボラック樹脂を用いたフェノール樹脂成形材料 |
JP2001187958A (ja) * | 2000-12-28 | 2001-07-10 | Koyo Seiko Co Ltd | 樹脂製プーリ |
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JPH05320496A (ja) * | 1992-05-22 | 1993-12-03 | Sumitomo Chem Co Ltd | 樹脂組成物 |
US5336723A (en) * | 1992-09-30 | 1994-08-09 | Sumitomo Bakelite Company Limited | Phenolic resin molding materials |
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JP3192082B2 (ja) * | 1996-02-14 | 2001-07-23 | 光洋精工株式会社 | 樹脂製プーリ |
US6306507B1 (en) * | 1999-05-18 | 2001-10-23 | General Electric Company | Thermally stable polymers, method of preparation, and articles made therefrom |
JP3763740B2 (ja) * | 2000-12-28 | 2006-04-05 | 株式会社ジェイテクト | 樹脂製プーリ |
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2004
- 2004-03-10 ES ES04719144T patent/ES2326030T3/es not_active Expired - Lifetime
- 2004-03-10 US US10/548,765 patent/US7569633B2/en not_active Expired - Fee Related
- 2004-03-10 EP EP04719144A patent/EP1602860B1/en not_active Expired - Lifetime
- 2004-03-10 CN CNB2004800066075A patent/CN100497471C/zh not_active Expired - Fee Related
- 2004-03-10 WO PCT/JP2004/003103 patent/WO2004081415A1/ja active Application Filing
- 2004-03-10 KR KR1020057016809A patent/KR101075342B1/ko not_active IP Right Cessation
- 2004-03-10 JP JP2005503544A patent/JP4569469B2/ja not_active Expired - Fee Related
- 2004-03-10 DE DE602004021093T patent/DE602004021093D1/de not_active Expired - Lifetime
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH08159244A (ja) * | 1994-12-07 | 1996-06-21 | Sumitomo Bakelite Co Ltd | 樹脂プーリー |
JPH08198916A (ja) * | 1995-01-30 | 1996-08-06 | Hitachi Chem Co Ltd | フェノール付加ジエン系ポリマーの製造方法、ノボラック樹脂の製造方法及びこのノボラック樹脂を用いたフェノール樹脂成形材料 |
US20020086930A1 (en) * | 2000-11-13 | 2002-07-04 | Sumitomo Bakelite Company Limited | Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehicles |
JP2001187958A (ja) * | 2000-12-28 | 2001-07-10 | Koyo Seiko Co Ltd | 樹脂製プーリ |
JP2002212388A (ja) * | 2001-01-23 | 2002-07-31 | Sumitomo Bakelite Co Ltd | フェノール樹脂成形材料 |
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Title |
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See also references of EP1602860A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1602860B1 (en) | 2009-05-13 |
JP4569469B2 (ja) | 2010-10-27 |
EP1602860A4 (en) | 2006-05-17 |
EP1602860A1 (en) | 2005-12-07 |
CN100497471C (zh) | 2009-06-10 |
US7569633B2 (en) | 2009-08-04 |
KR101075342B1 (ko) | 2011-10-19 |
JPWO2004081415A1 (ja) | 2006-06-15 |
DE602004021093D1 (de) | 2009-06-25 |
US20060167166A1 (en) | 2006-07-27 |
ES2326030T3 (es) | 2009-09-29 |
CN1759263A (zh) | 2006-04-12 |
KR20050107613A (ko) | 2005-11-14 |
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