WO2006051652A1 - 伝動ベルト - Google Patents
伝動ベルト Download PDFInfo
- Publication number
- WO2006051652A1 WO2006051652A1 PCT/JP2005/017635 JP2005017635W WO2006051652A1 WO 2006051652 A1 WO2006051652 A1 WO 2006051652A1 JP 2005017635 W JP2005017635 W JP 2005017635W WO 2006051652 A1 WO2006051652 A1 WO 2006051652A1
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- WIPO (PCT)
- Prior art keywords
- rubber layer
- ethylene
- adhesive
- rubber
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/04—V-belts, i.e. belts of tapered cross-section made of rubber
- F16G5/06—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
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- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G1/00—Driving-belts
- F16G1/06—Driving-belts made of rubber
- F16G1/08—Driving-belts made of rubber with reinforcement bonded by the rubber
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- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/20—V-belts, i.e. belts of tapered cross-section with a contact surface of special shape, e.g. toothed
Definitions
- the present invention relates to a transmission belt.
- a transmission belt has a compression rubber layer and an adhesive rubber layer, and a fiber core wire is bonded and carried in the adhesive rubber layer, and the upper surface, lower surface or side surface of the belt is provided.
- the entire circumference including the rubberized canvas is bonded as required.
- the compression rubber layer is usually made of chloroprene rubber or a mixture of hydrogenated nitrile rubber and chlorosulfonic acid polyethylene rubber.
- ethylene monopropylene gen rubber such as ethylene monopropylene gen rubber (EPDM) for the adhesive rubber layer. It is being tried.
- Patent Document 1 uses a vulcanizate of a rubber composition capable of sulfur cross-linking using ethylene monoolefin elastomer as an adhesive rubber layer, and ethylene monolith as a compression rubber layer.
- Patent Document 2 discloses a power transmission belt having improved heat resistance and durability by using a cross-linked product of an organic peroxide-crosslinkable rubber composition using an olefin elastomer. By adding a specific amount of N, N, -m_phenylene dimaleimide as a co-crosslinking agent to ethylene monoolefin elastomer, heat resistance is improved and adhesive wear resistance is improved and durability is improved.
- a rubber composition and a transmission belt using the rubber composition are disclosed.
- Patent Document 3 discloses chlorosulfonated polyethylene or alkylated chlorosulfonated poly Compressed rubber that provides excellent dynamic adhesion between the core wire and the adhesive rubber layer by bonding the core wire with a resorcinol, formalin, and latus adhesive composition containing ethylene rubber latex as a latex component
- a transmission belt is disclosed in which both the layer and the adhesive rubber layer are made of ethylene monoolefin rubber.
- EPDM ethylene-propylene-gen-based rubber
- Patent Document 1 Japanese Patent Application Laid-Open No. 11 193849
- Patent Document 2 Japanese Patent Laid-Open No. 11 349752
- Patent Document 3 Japanese Patent Laid-Open No. 2001-003991
- the present invention is excellent in dynamic adhesion and heat-resistant adhesion to repeated bending of a transmission belt and running around the engine, and heat resistance, wear resistance, and noise prevention. It aims at providing the power transmission belt which is excellent also in property.
- the present invention is a power transmission belt in which an adhesive rubber layer having a core wire supported along a belt longitudinal direction and a compression rubber layer laminated inside the adhesive rubber layer are vulcanized and bonded.
- the adhesive rubber layer and the compression rubber layer are formed by using an ethylene monoolefin rubber composition, and the content of gen in the ethylene monoolefin rubber of the adhesive rubber layer. Is equal to or higher than the gen content in the ethylene monoolefin rubber of the compressed rubber layer, and the gen content in the ethylene monoolefin rubber of the adhesive rubber layer is 3.5 to 10 mass%.
- the and ethylene of the compression rubber layer - is Jen content of ⁇ - Orefuin one Jengomu a transmission belt which is a 0-6 mass 0/0.
- the adhesive rubber layer and the compressed rubber layer are both crosslinked with peroxide or sulfur. Preferably it is.
- the adhesive rubber layer preferably contains a co-crosslinking agent and is crosslinked with a peroxide.
- the gen content in the ethylene mono-olefin rubber of the adhesive rubber layer is equal to or greater than the gen content in the ethylene mono-gen rubber of the compression rubber layer.
- Each of the adhesive rubber layer and the compressed rubber layer contains a specific amount of the above-mentioned gen.
- the transmission belt of the present invention is excellent in the adhesiveness between the adhesive rubber layer and the core wire and the adhesiveness between the adhesive rubber layer and the compression rubber layer. Further, the transmission belt of the present invention has excellent heat resistance, wear resistance, and noise prevention properties because the compressed rubber layer has a relatively low gen content.
- the present invention is a power transmission belt in which an adhesive rubber layer having a core wire supported along a belt longitudinal direction and a compression rubber layer laminated inside the adhesive rubber layer are vulcanized and bonded.
- the adhesive rubber layer and the compression rubber layer are formed using an ethylene ⁇ -olefin rubber compound (a compound comprising ethylene ⁇ -olefin rubber and other components as necessary). is there.
- the ethylene- ⁇ -olefin rubber the rubber made of a copolymer of ⁇ -olefin and ethylene and gen (non-conjugated gen) excluding ethylene, a partially halogenated product thereof, or these A mixture of two or more kinds is used, and as the monoolefin excluding the ethylene, preferably at least one selected from propylene, butene, hexene and otatenca is used.
- a preferable ethylene monoethylene rubber is an ethylene monopropylene rubber (hereinafter also referred to as EPDM), but may be a blend of these halogen substitution products and other rubbers.
- EPDM ethylene-propylene-gen rubber
- the gen content in the ethylene monoolefin rubber of the adhesive rubber layer is not less than the gen content in the ethylene ⁇ -olefin rubber of the compression rubber layer.
- the gen content in ethylene monoolefin rubber by increasing the gen content in ethylene monoolefin rubber, the reactivity at the time of crosslinking is increased, and the adhesive force between the core wire and the adhesive rubber layer, the adhesive rubber layer and the compression rubber layer are increased. It can be found that the adhesive strength of the belt can be improved, and if the gen content is increased, the heat resistance is lowered, and the compression rubber layer is deteriorated due to heat generation while the transmission belt is running for a long time. We found that problems such as the tendency of abnormal noise to occur when touching the For this reason, in the transmission belt of the present invention, ethylene rubber is used as a component in the adhesive rubber layer and the compressed rubber layer, and the compressed rubber layer has a relatively low gen content. I use it.
- an excellent adhesive force can be imparted between the core wire and the adhesive rubber layer, or between the adhesive rubber layer and the compressed rubber layer, and further, excellent heat resistance and resistance.
- Anomalous sound and low surface energy can also be imparted.
- the gen content in the ethylene ⁇ -age refining rubber of the adhesive rubber layer is larger than the gen content in the ethylene ⁇ -lephingene rubber of the compressed rubber layer.
- the content of the gen is 100% by mass of the total amount of ethylene, ⁇ -olefin and gen constituting the ethylene ⁇ -olefin rubber.
- the content of the Jen from 3.5 to 9. Is preferably 5 mass 0/0.
- the content of the gen is the total amount of ethylene, ⁇ -olefin and gen constituting the ethylene monoolefin rubber 100.
- a 0-6 mass 0/0 the total amount of ethylene, ⁇ -olefin and gen constituting the ethylene monoolefin rubber 100.
- the content of the ethylene ethylene constituting the ethylene one flight one Orefuin one Jengomu, one Orefin and in the total amount 100 mass 0/0 Zhen shed, it is 50 to 80 mass 0/0 good It is preferable that the content of the above-mentioned olefin is 20 to 50% by mass.
- ⁇ 120 are preferably used.
- a non-conjugated gen such as 1,4-hexagen, dicyclopentagen, ethylidene norbornene or the like is appropriately used. These may be used alone or in combination of two or more.
- ethylene propylene rubber (EPR) that does not contain a gen component can also be selected.
- polyester cords nylon cords, vinylon cords, aramid cords, and the like can be used.
- polyester cords polyethylene terephthalate and polyethylene naphthalate are preferable.
- Equivalent force As the above-mentioned nylon core wire, 6,6-nylon (polyhexamethylene adipamide) or 6 nylon is preferably used.
- aramid core As the above-mentioned aramid core, copolyparaphenylene-3, A 'oxydiphenylene terephthalamide, polyparaphenylene terephthalamide, polymetaphenylene isophthalamide, etc. are preferably used.
- cords are preferably bonded with a rezonoresin formalin latex adhesive composition (hereinafter sometimes referred to as RFL adhesive) or the like and embedded in the adhesive rubber layer.
- RFL adhesive rezonoresin formalin latex adhesive composition
- the adhesion between the core wire and the adhesive rubber layer is improved.
- the RFL adhesive used in the RFL treatment is usually a resorcin-formalin condensed with resorcin and formalin in the presence of a basic catalyst at a molar ratio of resorcin Z formalin of 1/3 to 3/1.
- resin (resorcin -. formalin precondensate, hereinafter also referred to as RF) of 5 to 80 mass 0/0 concentration of the aqueous solution can be prepared and Seisuru adjusted by mixing this with a rubber latex.
- the solid content concentration of the RFL adhesive is usually in the range of 10-50% by weight.
- chlorosulfonated polyethylene or alkylated chlorosulfonated polyethylene is used as the rubber component of the latex.
- the RFL adhesive is impregnated with the core wire and dried. It is also possible to form a two-layer RFL layer by passing it through an RFL adhesive containing a carboxyl-modified bullpyridine latex containing a pyridyl group or a carboxyl group, or use an RFL adhesive mixed with two or more types of latex. .
- there is a method of pretreatment with epoxy or isocyanine H compound and then treatment with the above RFL adhesive examples include a method in which a polyester core wire is immersed in a solution containing an isocyanate H compound or an epoxy compound and then heat-dried as necessary.
- both the adhesive rubber layer and the compressed rubber layer are cross-linked by peroxide or sulfur.
- Crosslinking of the adhesive rubber layer and the compressed rubber layer may be either sulfur crosslinking or peroxide crosslinking, but it is preferable to use the same kind of crosslinking system for the adhesive rubber layer and the compressed rubber layer.
- the same kind of cross-linking system By using the same kind of cross-linking system, the interfacial adhesion between the adhesive rubber layer and the compressed rubber layer is improved and the stability is improved. It is desirable to avoid using different types of cross-linking systems because they may be subjected to local loads during running due to differences in affinity, cross-linking form, cross-linking speed, etc., and may cause damage at the layer interface. .
- the peroxide cross-linking agent is not particularly limited, and a normal organic peroxide is used. Examples thereof include dicumyl peroxide, di-t-butyl peroxide, tert-butyl cumyl peroxide, Benzyl peroxide, 1,3_bis (t_butylperoxyisopropyl) benzene, 2,5 Dimethinole 2,5-di (t_butylperoxy) hexine 1,2,5 Dimethinole 2,5_ Rupoxy) hexane, 2,5-dimethyl-2,5-mono (t_butylperoxy) hexane, and the like.
- the above organic peroxides are usually used alone or as a mixture in the range of 0.005 to 0.02 g based on 100 g (solid content) of ethylene monoolefin rubber.
- a crosslinking assistant (co-crosslinking agent) may be added.
- the crosslinking aids include TAIC, TAC, 1,2 polybutadiene, metal salts of unsaturated carboxylic acids, oximes, guanidine, trimethylolpropan trimetatalylate, ethylene glycol dimetatalylate, N, N '—m —Fuenrenbis Mention is usually made of peroxide crosslinking such as maleimide and sulfur.
- N, Rukoto using a metal salt of N r _M_ phenylene bismaleimide and unsaturated carboxylic acids are preferred. These may be used alone or in combination of two or more.
- the amount of sulfur added is preferably 0.5 to 3.0 parts by mass with respect to 100 parts by mass of ethylene monoolefin rubber.
- a vulcanization accelerator may be blended. By blending a vulcanization accelerator, it is possible to increase the degree of vulcanization and prevent problems such as adhesive wear.
- the vulcanization accelerator is not particularly limited as long as it is generally used as a vulcanization accelerator, for example, trimethylthiourea (TMU), Noxydiethylenebenzothiazole 2-sulfenamide (OBS), tetra Methyl thiuram disulfide (TMTD), tetraethyl thiuram disulfide (TETD), zinc dimethyldithiocarbamate (ZnMDC), zinc diethyldithiocarbamate (ZnEDC), N cyclohexylbenzothiazole 2— Examples thereof include sulfenamide, 2-mercaptobenzothiazole, dibenzothiazolyl disulfide and the like.
- short fibers made of nylon 6, nylon 66, polyester, cotton, aramid, or the like may be mixed in the compressed rubber layer.
- the side pressure resistance of the compressed rubber layer is improved, and the short fiber is protruded from the surface of the compressed rubber layer which is a surface in contact with the pulley, thereby reducing the friction coefficient of the compressed rubber layer. Noise during driving can be reduced.
- the short fiber surface is usually subjected to an adhesion treatment.
- an ethylene mono-ethylene rubber compound for forming a compressed rubber layer or an adhesive rubber layer may contain carbon black, silica, glass fiber, ceramics, if necessary, together with the components described above. It may contain various chemicals used in the normal rubber industry, such as reinforcing agents such as fibers, fillers such as calcium carbonate and talc, plasticizers, stabilizers, processing aids, and coloring agents.
- the ethylene monoolefin rubber composition for forming the compression rubber layer and the adhesive rubber layer is obtained by mixing an ethylene monoolefin rubber with a chemical as described above, if necessary. It can be obtained by uniform mixing using ordinary mixing means such as Banbury.
- the adhesive rubber layer and the compressed rubber layer are bonded by vulcanization.
- the method of vulcanization adhesion is not particularly limited, and can be performed by a conventionally known method.
- the power transmission belt of the present invention is an adhesive rubber layer in which a core wire is provided along the longitudinal direction of the belt and a compression rubber layer laminated on the inside thereof.
- a core wire is provided along the longitudinal direction of the belt and a compression rubber layer laminated on the inside thereof.
- a V-ribbed belt, One edge V-belt and flat belt is provided along the longitudinal direction of the belt.
- Fig. 1 shows a cross-sectional view of an example of a V-ribbed belt (surface perpendicular to the longitudinal direction of the belt), and the upper surface of the belt is formed with a single layer or multiple layers of rubberized canvas layer 1, Adhesive rubber layer 3 is laminated adjacent to the inside. A plurality of low-stretch cores 2 made of fiber cords are embedded in the adhesive rubber layer so as to extend in the longitudinal direction of the belt at intervals. Further, a compressed rubber layer 5 is laminated adjacent to the inside of the adhesive rubber layer. The compressed rubber layer is formed on the ribs 4 spaced from each other so as to extend in the longitudinal direction of the belt. In many cases, in the compressed rubber layer 5, short fibers 6 are dispersed in the width direction of the belt in order to enhance the side pressure resistance.
- Fig. 2 shows a cross-sectional view of an example of a low-edge type V-belt, and on the upper surface of the belt, a single-layered or multiple-layered rubberized canvas layer 1 is formed as described above. Then, an upper rubber layer 7 is laminated, and an adhesive rubber layer 3 on which the core wire 2 is supported is laminated in the same manner as described above, and further, a compressed rubber layer is adjoined on the inner side. 5 are stacked. In many cases, short fibers 6 are dispersed in the compressed rubber layer 5 so as to be oriented in the width direction of the belt in order to enhance the side pressure resistance. Adjacent to the inside of the compressed rubber layer is usually a single layer or multiple layers of rubberized canvas layer 1 laminated.
- FIG. 3 shows a cross-sectional view of an example of a flat belt, and a rubberized canvas layer 1, an adhesive rubber layer 3, and a compressed rubber layer 5 are laminated in the same manner as described above.
- the transmission belt according to the present invention can be manufactured by a conventional method conventionally known. For example, taking a V-ribbed belt as an example, after winding a rubber molding canvas and an unvulcanized sheet for an adhesive rubber layer around the circumference of a cylindrical molding drum with a smooth surface! Then, a polyester core wire is spirally spun on this, and further, an unvulcanized sheet for an adhesive rubber layer is wound thereon, and then an unvulcanized sheet for a compressed rubber layer is wound. It is attached to form a laminate, which is heated and pressurized in a vulcanizing can and vulcanized to obtain an annular product.
- the annular material is stretched between a driving roll and a driven roll, and a plurality of ribs are formed on the surface by a grinding wheel while running under a predetermined tension. After that, if the annular material is further cut between a driving roll and a driven roll and cut into a predetermined width while running, a V-ribbed belt as a product can be obtained.
- the present invention is a transmission belt in which an adhesive rubber layer in which a core wire is provided along the longitudinal direction of the belt and a compressed rubber layer laminated inside the adhesive rubber layer are vulcanized and bonded.
- the adhesive rubber layer and the compression rubber layer are formed using an ethylene ⁇ -olefin rubber compound, and the ethylene content in the ethylene rubber copolymer rubber of the adhesive rubber layer is determined by the compression rubber. More than the gen content in the ethylene ⁇ -olefin rubber of the layer, the adhesive rubber layer and the compression rubber layer each contain a specific amount of the above gen. For this reason, the transmission belt has excellent adhesion between the adhesive rubber layer and the core wire, and adhesion between the adhesive rubber layer and the compression rubber layer (dynamic adhesion, heat-resistant adhesion), and heat resistance and wear resistance. Excellent noise prevention.
- the transmission belt of the present invention has the above-described configuration, it has excellent dynamic adhesion and heat-resistant adhesion between the adhesive rubber layer and the core wire or the compressed rubber layer, and has heat resistance, wear resistance, and abnormal noise. Excellent prevention. Therefore, it can be suitably applied as a power transmission belt for driving automotive auxiliary equipment (dynamo, air conditioner, power steering, etc.).
- FIG. 1 is a cross-sectional view of an example of a V-ribbed belt (a surface perpendicular to the longitudinal direction of the belt).
- FIG. 2 is a cross-sectional view of an example of a low edge type V-belt.
- FIG. 3 is a cross-sectional view of an example of a flat belt.
- FIG. 4 is a diagram showing a state of a driving test of a transmission belt.
- An adhesive rubber layer was prepared from the rubber compound shown in Table 1, kneaded with a Banbury mixer, and then rolled with a calendar roll to prepare a rubber compound unvulcanized sheet for the adhesive rubber layer.
- the compressed rubber layer was prepared from the rubber compound shown in Table 2, and similarly, a rubber compound unvulcanized sheet for the compressed rubber layer was prepared.
- the commercial products used are as follows.
- EPDM Ethylene-propylene-gen rubber
- EP65 Gen content 9.0 mass%, ethylene content 54 mass%, propylene content 37 mass% o / 0 , Mooney viscosity ML (100 ° C) 74, manufactured by JSR)
- Vulcanizing agent Oil sulfur, manufactured by Hosoi Chemical Co., Ltd.
- Vulcanizing aid stearic acid, manufactured by Kao Corporation
- Vulcanizing aid Zinc oxide, manufactured by Sakai Chemical Industry Co., Ltd.
- Tackifier “Petroleum resin Quinton A-100”, manufactured by Nippon Zeon
- Short fiber 66 nylon fiber, 6de X lmm
- Vulcanization aid (stearic acid) 5) 1 1 1 1 1 1 1 Vulcanization aid (zinc oxide) 6 > 5 5 5 5 5 5 5 5 Nylon fiber (length 3 mm) 9) 22 22 22 22 22 22 22 Sulfur (oil Sulfur 1) ⁇ ⁇ ⁇ ⁇ ⁇ 1 ⁇ Traetil thiuram disulfide
- CSM chlorosulfonated polyethylene rubber
- Polyester cord (polyester cord, 1000 denier, Z2 X 3, upper twist 9.5T / 10 cm (Z), lower twist 2. 19T / I0cm, manufactured by Teijin Ltd.) isocyanate in toluene solution (isocyanate solid content 20 After being immersed in (mass%), it was heated and dried at 240 ° C. for 40 seconds to perform pretreatment.
- the polyester core wire thus pretreated is dipped in the above-mentioned RFL adhesive composition and heat-dried at 200 ° C. for 80 seconds, and then the polyester core wire thus treated is bonded to the adhesive rubber. After immersing the same ethylene propylene gen rubber in an adhesive solution dissolved in toluene, it was heated and dried at 60 ° C for 40 seconds to bond the polyester core wire.
- the polyester core wire treated as described above is sandwiched between the rubber compound unvulcanized sheets for the adhesive rubber layer, and these are press-vulcanized by pressurizing and heating for 35 minutes at a surface pressure of 3920 kPa and a temperature of 160 ° C. .
- the adhesive strength of the polyester core wire in the thus obtained adhesive was measured.
- the above-mentioned bonded polyester core wire is spirally wound on this. Spying. Further, the rubber compound unvulcanized sheet for the adhesive rubber layer is wound thereon, and then the rubber compound unvulcanized sheet for the compression rubber layer is wound to form a laminate, which is 6 kgf / cm 2 at the inner side and an external pressure. 9 kgf / cm 2 , temperature 165 ° C, time 35 minutes, heated and pressurized in a vulcanizing can, and steam vulcanized to obtain an annular product.
- this annular object is attached to a first drive system consisting of a drive roll and a driven roll, and while running under a predetermined tension, a plurality of ribs are formed on the surface with a grinding wheel.
- this annular object is attached to a second drive system consisting of another drive roll and driven roll, and while running, it is cut into a predetermined width, and the product has three ribs and a circumferential length of 1000 mm.
- a V-ribbed belt As a V-ribbed belt.
- the rubber compound for the adhesive rubber layer used in the manufacture of each V-ribbed belt Table 3 shows the unvulcanized sheet for the rubber compound for the rubber layer and the compressed rubber layer.
- the V-ribbed belt obtained as described above is driven pulley 11 (diameter 120 mm), driven pulley 12 (diameter 120 mm) and idler pulley 13 (diameter 70 mm) arranged between these pulleys. ) And tension pulley 14 (diameter 55 mm). However, the back of the belt was engaged with the idler pulley.
- Example 1 Formulation 3 6. 0 Formulation A 4. 5 14. 8 80 None None Yes Example 2 Formulation 3 6.0 Formulation B 6. 0 14.6 80 None None Yes Example 3 Formulation 4 9.0 Formula A 4. 5 1 5. 8 80 None None O Example 4 Formula 8 6 0 Formula A 4. 5 1 5. 6 80 None None ⁇ Example 5 Formula 5 4. 5 Formula A 4. 5 1 6. 8 80 None None ⁇ Example 6 Formulation 6 4.5 Formulation A 4. 5 1 6. 2 80 None None ⁇ Example 7 Formulation 2 4.5 Formulation A 4.5 1 2 80 None None ⁇ Example 8 Formulation 3 6. 0 Formula F 4. 5 1 5. 4 80 None None None ⁇ Example 9 Formula 7 4.5 Blend F 4. 5 1 3 80 None None None ⁇ Example 10 Formula 1 3.5 Formula D 3. 5 1 1.
- the power transmission belts of the examples have good adhesion of the core wires, excellent durability without breaking the belt even during long running, and abnormal noise is generated during belt running Nonetheless, the power transmission belt of the comparative example had a good adhesion with the core wire, had a short belt life and was broken, and generated abnormal noise when the belt was running.
- the transmission belt of the present invention can be suitably applied to a transmission belt for driving an automotive auxiliary machine (such as dynamo, yacon, and power steering).
- an automotive auxiliary machine such as dynamo, yacon, and power steering.
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Abstract
Description
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/718,138 US20090048049A1 (en) | 2004-11-10 | 2005-09-26 | Driving belt |
| CN2005800383563A CN101057089B (zh) | 2004-11-10 | 2005-09-26 | 传动带 |
| EP05786005.8A EP1830101B1 (en) | 2004-11-10 | 2005-09-26 | Driving belt |
| KR1020077009890A KR101199284B1 (ko) | 2004-11-10 | 2005-09-26 | 전동 벨트 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-326853 | 2004-11-10 | ||
| JP2004326853A JP4837274B2 (ja) | 2004-11-10 | 2004-11-10 | 伝動ベルト |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006051652A1 true WO2006051652A1 (ja) | 2006-05-18 |
Family
ID=36336335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/017635 Ceased WO2006051652A1 (ja) | 2004-11-10 | 2005-09-26 | 伝動ベルト |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090048049A1 (ja) |
| EP (1) | EP1830101B1 (ja) |
| JP (1) | JP4837274B2 (ja) |
| KR (1) | KR101199284B1 (ja) |
| CN (1) | CN101057089B (ja) |
| WO (1) | WO2006051652A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8329282B2 (en) * | 2007-04-26 | 2012-12-11 | Mitsuboshi Belting Ltd. | Power transmission belt and method of manufacturing a power transmission belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016021096A1 (ja) * | 2014-08-06 | 2016-02-11 | バンドー化学株式会社 | 摩擦伝動ベルト及びその製造方法、並びにベルト伝動装置 |
| JP6159883B2 (ja) * | 2014-09-09 | 2017-07-05 | バンドー化学株式会社 | ゴム繊維複合体 |
| JP6227843B1 (ja) * | 2016-03-31 | 2017-11-08 | バンドー化学株式会社 | 伝動ベルト |
| DE102017220469A1 (de) * | 2017-11-16 | 2019-05-16 | Contitech Antriebssysteme Gmbh | Verfahren zum Anhaften eines Textilmaterials an einem Elastomer |
| AU2019347769B2 (en) * | 2018-09-27 | 2022-12-01 | Gates Corporation | High-efficiency belt and method of manufacturing the same |
| CN111016238B (zh) * | 2019-12-11 | 2021-10-08 | 浙江威格尔传动股份有限公司 | 一种静音皮带的制作方法 |
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| WO2000004098A1 (en) * | 1998-07-16 | 2000-01-27 | Aktieselskabet Roulunds Fabriker | Elastomeric composition and the use thereof in an article subject to dynamic loading |
| JP2000283243A (ja) * | 1999-03-29 | 2000-10-13 | Bando Chem Ind Ltd | 伝動ベルト |
| EP1098110B1 (en) * | 1999-04-19 | 2007-03-14 | Bando Chemical Industries, Ltd. | Transmission belt and method for manufacturing the same |
| DE10064947A1 (de) * | 1999-12-15 | 2001-07-19 | Mitsuboshi Belting Ltd | Verfahren zum Verbinden einer Ethylen-alpha-Olefin-Kautschukmischung mit einer Faser sowie ein Antriebsriemen, der mittels dieses Verfahrens hergestellt wird |
| AU2001283448B2 (en) * | 2000-08-18 | 2003-12-18 | The Gates Corporation | Power transmission belt having high modulus adhesive rubber member |
| US6758779B2 (en) * | 2001-08-13 | 2004-07-06 | Bando Chemical Industries Ltd. | Power transmission belt and process for production of the same |
| JP4448288B2 (ja) * | 2003-04-25 | 2010-04-07 | バンドー化学株式会社 | Vリブドベルト |
-
2004
- 2004-11-10 JP JP2004326853A patent/JP4837274B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-26 US US11/718,138 patent/US20090048049A1/en not_active Abandoned
- 2005-09-26 KR KR1020077009890A patent/KR101199284B1/ko not_active Expired - Fee Related
- 2005-09-26 EP EP05786005.8A patent/EP1830101B1/en not_active Ceased
- 2005-09-26 WO PCT/JP2005/017635 patent/WO2006051652A1/ja not_active Ceased
- 2005-09-26 CN CN2005800383563A patent/CN101057089B/zh not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11193849A (ja) | 1997-10-31 | 1999-07-21 | Mitsuboshi Belting Ltd | 動力伝動用ベルト |
| JPH11349752A (ja) | 1998-06-03 | 1999-12-21 | Mitsuboshi Belting Ltd | ゴム組成物およびこれを用いた伝動ベルト |
| JP2001003991A (ja) | 1999-04-19 | 2001-01-09 | Bando Chem Ind Ltd | 伝動ベルト及びその製造方法 |
| JP2003130137A (ja) * | 2001-08-13 | 2003-05-08 | Bando Chem Ind Ltd | 伝動ベルト及びその製造方法 |
| JP2004190686A (ja) * | 2001-10-19 | 2004-07-08 | Mitsuboshi Belting Ltd | 動力伝動用ベルト |
| JP2004292735A (ja) * | 2003-03-28 | 2004-10-21 | Mitsuboshi Belting Ltd | エチレン・α−オレフィンゴム組成物と繊維との接着体の製造方法及び伝動ベルト |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1830101A4 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8329282B2 (en) * | 2007-04-26 | 2012-12-11 | Mitsuboshi Belting Ltd. | Power transmission belt and method of manufacturing a power transmission belt |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090048049A1 (en) | 2009-02-19 |
| EP1830101A4 (en) | 2010-07-07 |
| CN101057089B (zh) | 2010-06-23 |
| EP1830101B1 (en) | 2015-08-05 |
| CN101057089A (zh) | 2007-10-17 |
| EP1830101A1 (en) | 2007-09-05 |
| KR101199284B1 (ko) | 2012-11-09 |
| JP2006138355A (ja) | 2006-06-01 |
| KR20070073846A (ko) | 2007-07-10 |
| JP4837274B2 (ja) | 2011-12-14 |
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