WO2006054558A1 - 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 - Google Patents
歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 Download PDFInfo
- Publication number
- WO2006054558A1 WO2006054558A1 PCT/JP2005/020965 JP2005020965W WO2006054558A1 WO 2006054558 A1 WO2006054558 A1 WO 2006054558A1 JP 2005020965 W JP2005020965 W JP 2005020965W WO 2006054558 A1 WO2006054558 A1 WO 2006054558A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber
- toothed belt
- sheet
- reinforcing
- vulcanizing agent
- Prior art date
Links
Classifications
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/08—Toothed driving belts
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/10—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with styrene-butadiene copolymerisation products or other synthetic rubbers or elastomers except polyurethanes
-
- 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
- F16G1/28—Driving-belts with a contact surface of special shape, e.g. toothed
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
- B32B2264/108—Carbon, e.g. graphite particles
-
- 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
- B32B2305/08—Reinforcements
-
- 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
- B32B2413/00—Belts
-
- 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
Definitions
- the present invention relates to a reinforcing sheet for reinforcing a toothed belt, a toothed belt, and a method for manufacturing the same.
- a fiber called a tooth cloth is embedded in the surface of a tooth portion.
- the use of tooth cloth improves the durability of the teeth and the wear resistance of the rubber surface.
- a fiber woven in a sheet shape is usually used.
- the surface of the tooth cloth is usually treated with various treatment agents.
- a toothpaste is disclosed that is treated with a mixture of resorcinol and formaldehyde and a latex and then impregnated with rubber paste containing a filler such as carbon (JP-A-7-217705).
- a toothpaste treated with a rubber composition in which hydrogenated-tolyl rubber is mixed with N, N, 1m-phenoldimaleimide Japanese Patent Laid-Open No. 7-259928.
- the conventional tooth cloth treated with the above treatment agent has relatively high adhesion in a static test.
- the integrity of the tooth cloth and the belt portion is high. Cracks are likely to occur between scarce cords and rubber matrices. As a result, there is a problem that defects such as chipping of the tooth portion are likely to occur.
- an object of the present invention is to provide a toothed belt reinforcing sheet that can form a toothed belt that is easy to manufacture and has little damage to the tooth part even when used for a long time.
- Another object of the present invention is to provide a toothed belt using the toothed belt reinforcing sheet of the present invention and a manufacturing method thereof.
- a reinforcing sheet according to the present invention is a sheet for reinforcing a toothed belt, and includes a fiber sheet and a coating formed on the fiber sheet.
- the coating film is a film formed by applying an aqueous treatment agent containing a latex of rubber and a vulcanizing agent as main components to the fiber sheet and drying, and the aqueous treatment agent comprises 100 masses of the rubber.
- the vulcanizing agent is contained in a range of 10 to LOO parts by mass with respect to parts.
- the method of the present invention for manufacturing a toothed belt is a method for manufacturing a toothed belt comprising a belt portion and a tooth portion protruding from the belt portion, wherein the first rubber latex and An aqueous treatment agent containing a first vulcanizing agent is applied to a fiber sheet and dried to form a reinforcing sheet comprising the fiber sheet and a coating formed on the fiber sheet.
- the rubber composition containing the second rubber and the second vulcanizing agent, which is a material of the tooth portion, and the reinforcing sheet are in close contact with each other, and the first rubber and the second rubber
- a second step of reinforcing the surface of the tooth portion with the reinforcing sheet by simultaneously vulcanizing the rubber with the rubber, and the aqueous treatment agent is added to 100 parts by weight of the first rubber.
- the vulcanizing agent is contained in the range of 10 to 100 parts by mass.
- the toothed belt of the present invention is a toothed belt manufactured by the manufacturing method of the present invention.
- a reinforcing sheet capable of forming a toothed belt excellent in heat resistance and bending fatigue resistance is obtained. Since the aqueous treatment agent used in this reinforcing sheet does not usually contain substances with a large environmental burden such as organic solvents, formaldehyde and ammonia, the working environment in the film forming process is good.
- FIG. 1 is a cross-sectional view schematically showing an example of a toothed belt manufactured by the manufacturing method of the present invention.
- the toothed belt reinforcing sheet (tooth cloth) of the present invention includes a fiber sheet and a coating formed on the fiber sheet.
- the coating is made of rubber (hereinafter sometimes referred to as “first rubber”). It is a film formed by applying an aqueous treatment agent (aqueous adhesive) containing latex and a vulcanizing agent as main components to a fiber sheet and drying it.
- the aqueous treatment agent contains a vulcanizing agent in a range of 10 to: LOO parts by mass with respect to 100 parts by mass of the first rubber (solid content).
- the aqueous treatment agent preferably further contains carbon black.
- carbon black By adding carbon black, the manufacturing cost of the reinforcing sheet can be reduced.
- the cohesive strength of the coating components can be increased by the carbon black, and the heat resistance adhesion between the reinforcing sheet and the tooth rubber can be effectively increased.
- organic Z inorganic fillers such as silica and talc may be blended, but carbon black is preferred in terms of reinforcing effect and stability.
- the aqueous treatment agent contains a first rubber latex and a vulcanizing agent as main components. That is, the total amount of the first rubber (solid content) and the vulcanizing agent is 50% by mass or more (for example, 70% by mass or more) of all components of the aqueous treatment agent (excluding the solvent and dispersion medium).
- vulcanizing agent examples include quinone dioxime vulcanizing agents such as p-quinonedioxime; metatalaric vulcanizing agents such as lauryl metatalylate and methyl metatalylate; DAF (diaryl fumarate), DAP (diaryl phthalate) ), TAC (triallyl cyanurate) and TAI C (triallyl isocyanurate) and other aryl vulcanizing agents; bismaleimide, phenylmaleimide and diphenylmethane 4, 4, monobismaleimide (N, N, 1 (4,4, -diphenylmethane) bismaleimide); aromatic or aliphatic organic diisocyanates; aromatic-troso compounds, or sulfur.
- quinone dioxime vulcanizing agents such as p-quinonedioxime
- metatalaric vulcanizing agents such as lauryl metatalylate and methyl metatalylate
- DAF diaryl fumarate
- At least one vulcanizing agent selected from maleimide vulcanizing agents, organic diisocyanates, and aromatic-trosoic compounds.
- the adhesiveness between the reinforcing sheet and the rubber matrix can be specifically enhanced.
- diphenylmethane-4,4 'bismaleimide has good stability when dispersed in water and has a high crosslinking effect and high heat resistance after vulcanization.
- the first rubber latex contained in the aqueous treatment agent for example, butadiene 'styrene copolymer latex, dicarboxylated butadiene. Styrene copolymer latex, Vinyl pyridine 'butadiene' styrene terpolymer latex, black mouth plain latex, butadiene rubber latex, chlorosulfonated polyethylene latex, nitrile rubber latex (acrylonitrile. Butadiene copolymer latex), hydrogenated-tolyl rubber latex, etc. it can.
- These rubber latexes can be used alone or in combination.
- the first rubber is preferably at least one rubber selected from nitrile rubber and hydrogenated-tolyl rubber force. These rubbers are excellent in terms of heat resistance and wear resistance. When hydrogenated-tolyl rubber is used in the rubber matrix, the compatibility between the coating and the rubber matrix can be improved by using hydrogenated-tolyl rubber latex.
- the first rubber may be a carboxyl-modified rubber! /.
- carboxyl-modified rubber By using carboxyl-modified rubber, the adhesion can be further enhanced.
- carboxyl-modified rubber There is no particular limitation on the carboxyl-modified rubber.
- a rubber obtained by carboxyl-modifying the above-described rubber can be used.
- the aqueous treatment agent may contain other substances such as peroxides, plasticizers, anti-aging agents, metal oxides, and stabilizers.
- the above-mentioned constituents are dispersed or dissolved in an aqueous solvent.
- the aqueous solvent contains water as a main component (50% by mass or more and preferably 65% or more).
- the aqueous solvent substantially has only water, but may contain a lower alcohol.
- the aqueous solvent preferably contains substantially no organic solvent other than lower alcohol, formaldehyde, and ammonia.
- the aqueous treatment agent contains 10 to LOO parts by mass of the vulcanizing agent with respect to 100 parts by mass of the first rubber.
- the aqueous treatment agent preferably contains 5 to 70 parts by mass of carbon black with respect to 100 parts by mass of the first rubber. It is more preferable that the aqueous treatment agent contains a vulcanizing agent in a range of 30 to 75 parts by mass with respect to 100 parts by mass of the first rubber.
- the aqueous treatment agent is used in 100 parts by mass of the first rubber. And preferably containing carbon black in the range of 10 to 30 parts by mass.
- the relationship between the amount of rubber and the amount of vulcanizing agent in the aqueous treatment agent is particularly important.
- the vulcanizing agent in the treatment agent diffuses to the rubber matrix side when both the first rubber and the rubber matrix are vulcanized, reinforcing not only the coating but also the vulcanization of the rubber matrix.
- high adhesive strength and integrity can be obtained. Therefore, if the amount of the vulcanizing agent is too small, the vulcanization of the coating itself can be achieved to some extent, and the reinforcing effect on the rubber matrix side cannot be obtained, so the integrity between the reinforcing sheet and the rubber matrix becomes insufficient. A sufficient adhesive strength cannot be obtained.
- the hardness of the coating increases and the strength of the belt when the toothed belt is bent tends to decrease.
- Examples of preferred combinations of the first rubber and the vulcanizing agent include hydrogenated-tolyl rubber and maleimide vulcanizing agent, carboxyl-modified tolyl rubber and maleimide vulcanizing agent, and carboxy-modified vulcanizing agent. Combinations of hydrogenated-tolyl rubber and maleimide vulcanizing agents are listed. By using these combinations, the adhesion between the reinforcing sheet and the rubber matrix can be particularly enhanced.
- the fiber sheet is a sheet made of reinforcing fibers.
- the reinforcing fiber is not particularly limited as long as it enhances the shape stability and strength of the reinforcing sheet.
- glass fiber, polybulal alcohol fiber such as vinylon fiber, polyester fiber, polyamide fiber such as nylon or aramid (aromatic polyamide), carbon fiber, or polyparaphenylene benzoxazole (PBO) fiber Can do.
- Preferred example of fiber sheet ⁇ ⁇ ⁇ ⁇ Nylon fiber is knitted into a sheet. These fibers may be used alone or in combination of two or more.
- the fiber sheet may be a woven fabric or a non-woven fabric as long as it is in the form of a sheet.
- the coating on the fiber sheet contains unvulcanized rubber and a vulcanizing agent. Te is ⁇ Tsu to the amount of the coating, in particular limitation is an example of Nag, the proportion of the coating to the entire reinforcing sheet may be from 5 to 30 wt% (e.g. 6 to 15 weight 0/0).
- the reinforcing sheet of the present invention includes a coating for covering the fiber sheet, and the coating contains a vulcanizing agent in a high ratio.
- this vulcanizing agent diffuses into the rubber matrix and integrates the reinforcing sheet and the rubber matrix. Increase sex. Therefore, according to the reinforcing sheet of the present invention, it is possible to obtain a toothed belt with little damage to the teeth even when used for a long time.
- the treatment agent used in the production of the reinforcing sheet uses an aqueous solvent, the environmental load is small and the handling during the production is easy.
- the reinforcing sheet of the present invention is usually easy to manufacture because the coating is a single layer. A method for manufacturing the reinforcing sheet will be described below.
- the production method of the present invention is a method for producing a toothed belt comprising a belt portion and a tooth portion protruding from the belt portion force.
- the toothed belt manufactured by this method is the toothed belt of the present invention.
- This manufacturing method is formed on a fiber sheet and a fiber sheet by applying an aqueous treatment agent containing a first rubber latex and a first vulcanizing agent to the fiber sheet and drying.
- a step of forming a reinforcing sheet provided with the film (first step).
- the reinforcing sheet of the present invention is obtained. Since the material of the reinforcing sheet such as the fiber sheet and the aqueous treatment agent and the composition ratio of the materials have been described above, redundant description will be omitted.
- the vulcanizing agent described above can be applied to the first vulcanizing agent.
- the method for forming the film is not particularly limited! ⁇ .
- the film can be formed by pulverizing the fiber sheet in a bath containing an aqueous treatment agent, pulling it up and removing the solvent through a drying furnace.
- drying method for example, drying by heating can be applied.
- drying is performed under conditions where the vulcanization of the first rubber in the aqueous treatment agent is difficult to proceed.
- drying may be performed by exposure for 0.1 to 2 minutes in an atmosphere of 80 to 160 ° C.
- the film formed in the first step includes a vulcanizing agent and an unvulcanized or insufficiently vulcanized rubber.
- the first rubber and the second rubber are vulcanized at the same time in a state where the rubber composition as the material of the tooth portion and the reinforcing sheet are in close contact with each other.
- the tooth surface is reinforced with a reinforcing sheet (second step).
- the rubber composition contains a second rubber and a second vulcanizing agent as main components.
- the heating conditions for vulcanization are selected according to the type and amount of rubber and vulcanizing agent.
- the first rubber and the second rubber are calorieated with the rubber composition, which is the material of the belt body (belt part and tooth part), and the reinforcing sheet in close contact with each other. Heat to vulcanize.
- the rubber composition may be molded into a predetermined shape before vulcanization or may be molded during vulcanization.
- the second rubber (rubber matrix) is selected according to the characteristics required for the toothed belt.
- the rubber described for the first rubber can be applied.
- the first rubber and the second rubber may be the same or different, but by making them the same rubber, the integrity of the reinforcing sheet and the belt body can be improved.
- the rubber composition is an unvulcanized or completely vulcanized rubber, and includes additives such as a vulcanizing agent.
- the vulcanizing agent described above or a known vulcanizing agent can be applied without particular limitation to the vulcanizing agent.
- the reinforcing sheet is usually the entire surface of the belt body (belt portion and tooth portion) where the tooth portion is formed, that is, the surface of the tooth portion (convex portion) and the tooth portion. It is arrange
- a publicly known method can be applied to the method of integrally joining the reinforcing sheet and the toothed belt.
- a reinforcing sheet, a reinforcing cord, and a sheet of a rubber composition, which is a material of the belt body, are wound around a cylindrical mold in which a recess is formed at a position corresponding to the tooth part, Heat and pressurize from outside.
- a sheet of a rubber composition is formed to form a tooth portion and a belt portion, and a reinforcing sheet is disposed on the surface thereof.
- the first rubber and the second rubber are vulcanized simultaneously.
- a reinforcing sheet may be disposed on the surface opposite to the tooth portion, the rubber composition sheet may be a two-layer structure, or a reinforcing sheet may be further disposed between the two-layer structures. May be.
- Fig. 1 schematically shows a cross-sectional view of an example of a toothed belt manufactured by the manufacturing method of the present invention.
- the toothed belt 10 in FIG. 1 includes a belt body 11 and a reinforcing sheet 12.
- the belt body 11 includes a belt portion 13 and a plurality of tooth portions 14 protruding from the belt portion 13 at regular intervals.
- the reinforcing sheet 12 is arranged so as to cover the surface of the belt body 11 on the side where the tooth portions 14 are formed.
- a reinforcing cord 15 is embedded in the belt portion 13. For example, a strand covered with a film containing rubber can be applied to the reinforcing cord 15.
- the strands can be formed of reinforcing fibers such as glass fibers and rosin fibers.
- the coating of the reinforcing code 15 can be formed with the above-described aqueous adhesive, for example.
- the rubber in the coating of the reinforcing cord 15 is also preferably vulcanized simultaneously with the first rubber and the rubber matrix. [0034] In the manufacturing method of the present invention, the first rubber of the reinforcing sheet and the second rubber constituting the tooth portion are vulcanized at the same time, so the integrity of the reinforcing sheet and the belt body is dramatically improved. Can be increased.
- the vulcanizing agent contained in the coating film of the reinforcing sheet is diffused into the second rubber, the integrity between the reinforcing sheet and the belt body can be particularly improved.
- This effect is particularly high when the aqueous treatment agent contains a vulcanizing agent in the range of 30 to 75 parts by mass with respect to 100 parts by mass of the first rubber.
- the aqueous treatment agent shown in (1) of Table 1 was applied to the nylon fiber knitted into a sheet and dried at 120 ° C. for 1 minute to form a toothed belt reinforcing sheet.
- a reinforcing cord was formed by treating the glass fiber with the RFL treatment liquid of (2) in Table 2, that is, a mixture of resorcin-formaldehyde condensate and hydrogenated-tolyl rubber latex.
- the reinforcing sheet and the reinforcing cord were heat treated at 170 ° C. for 30 minutes together with the rubber composition (rubber matrix) having the composition shown in Table 3, and the rubber and rubber matrix of the reinforcing sheet were vulcanized at the same time.
- the reinforcing sheet was arranged on the surface of the tooth portion side, and the reinforcing cord was embedded in the belt portion, whereby the toothed belt was manufactured.
- a toothed belt was produced under the same conditions as in Example 1 except that the aqueous treatment agent shown in (1) of Table 1 was used instead of the aqueous treatment agent of (1) in Table 1.
- a toothed belt was produced under the same conditions as in Example 1 except that the aqueous treatment agent shown in (3) of Table 1 was used instead of the aqueous treatment agent of (1) in Table 1.
- An aqueous treatment agent was prepared which was the same as the aqueous treatment agent of (1) in Table 1 except that a hydrogenated-tolyl rubber latex which was not carboxyl-modified was used instead of the carboxyl-hydrogenated-tolyl rubber latex. Then, a toothed belt was produced under the same conditions as in Example 1 except that this aqueous treatment agent was used instead of the aqueous treatment agent of (1) in Table 1.
- a toothed belt was produced under the same conditions as in Example 1 except that the aqueous treatment agent shown in (1) of Table 2 was used instead of the aqueous treatment agent of (1) in Table 1.
- a toothed belt was produced under the same conditions as in Example 1 except that the RFL treatment solution shown in (2) of Table 2 was used instead of the aqueous treatment agent of (1) in Table 1.
- the toothed belt of the example had a higher adhesive strength between the reinforcing sheet and the rubber matrix than the toothed belt of the comparative example.
- the toothed belt of the example had no cracks in the running test and the strength retention rate was higher than the toothed belt of the comparative example.
- carboxyl-modified rubber latex is used, the reinforcing sheet and the rubber The adhesive strength between the two matrixes was particularly high.
- the present invention can be applied to a toothed belt reinforcing sheet, a toothed belt, and a method for producing the same.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20050806863 EP1830102B1 (en) | 2004-11-19 | 2005-11-15 | Reinforcing sheet for reinforcing toothed belt, and toothed belt and method for production thereof |
BRPI0520839A BRPI0520839B1 (pt) | 2004-11-19 | 2005-11-15 | agente aquoso de tratamento para aplicação a uma fibra de reforço de uma folha de reforço ou de um cordão de reforço |
BRPI0518343A BRPI0518343B1 (pt) | 2004-11-19 | 2005-11-15 | folha de reforço para correia dentada, método para fabricação da mesma e correia dentada assim fabricada |
US11/791,051 US20080166576A1 (en) | 2004-11-19 | 2005-11-15 | Reinforcing Sheet for Reinforcing Toothed Belt,and Toothed Belt and Method for Production Thereof |
CA 2587526 CA2587526A1 (en) | 2004-11-19 | 2005-11-15 | Reinforcing sheet for reinforcing toothed belt, and toothed belt and method for production thereof |
US12/218,332 US8222328B2 (en) | 2004-11-19 | 2008-07-14 | Reinforcing sheet for reinforcing toothed belt, and toothed belt and method for production thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-336603 | 2004-11-19 | ||
JP2004336603A JP4791725B2 (ja) | 2004-11-19 | 2004-11-19 | 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/791,051 A-371-Of-International US20080166576A1 (en) | 2004-11-19 | 2005-11-15 | Reinforcing Sheet for Reinforcing Toothed Belt,and Toothed Belt and Method for Production Thereof |
US12/218,332 Continuation US8222328B2 (en) | 2004-11-19 | 2008-07-14 | Reinforcing sheet for reinforcing toothed belt, and toothed belt and method for production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006054558A1 true WO2006054558A1 (ja) | 2006-05-26 |
Family
ID=36407101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020965 WO2006054558A1 (ja) | 2004-11-19 | 2005-11-15 | 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20080166576A1 (ja) |
EP (2) | EP1992733B1 (ja) |
JP (1) | JP4791725B2 (ja) |
CN (2) | CN101357786B (ja) |
BR (2) | BRPI0520839B1 (ja) |
CA (2) | CA2587526A1 (ja) |
WO (1) | WO2006054558A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2151520A4 (en) * | 2007-05-25 | 2012-11-21 | Nippon Sheet Glass Co Ltd | RUBBER UPGRADING AND RUBBER PRODUCT MAKING IT |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101181128B1 (ko) * | 2004-06-28 | 2012-09-14 | 니혼 이타가라스 가부시키가이샤 | 고무 보강용 코드 및 그 제조 방법 및 그것을 이용한 고무제품 |
JP4791725B2 (ja) * | 2004-11-19 | 2011-10-12 | 日本板硝子株式会社 | 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 |
JP2009297894A (ja) * | 2006-10-03 | 2009-12-24 | Nippon Sheet Glass Co Ltd | 補強用コードおよびそれを用いたゴム製品 |
EP2058370A1 (en) * | 2007-11-09 | 2009-05-13 | Teijin Aramid B.V. | Aramid particles containing peroxide radical initiator |
JP4944742B2 (ja) * | 2007-11-26 | 2012-06-06 | 帝人ファイバー株式会社 | ゴム補強用繊維およびその製造方法 |
DE102008055497B4 (de) * | 2008-12-10 | 2020-06-18 | Contitech Antriebssysteme Gmbh | Elastischer Artikel, insbesondere Antriebsriemen, mit einer Textilauflage und einem Haftvermittler aus schmelzbarem Kunststoff |
JP5192443B2 (ja) * | 2009-05-27 | 2013-05-08 | バンドー化学株式会社 | 歯付ベルト |
EP2325237A1 (de) * | 2009-11-19 | 2011-05-25 | LANXESS Deutschland GmbH | Feinteilige stabile Suspensionen funktionalisierter, ganz oder teilweise hydrierter Nitrilkautschuke |
JP5091276B2 (ja) * | 2010-05-26 | 2012-12-05 | トヨタ自動車株式会社 | 歯付ベルトとその製造方法 |
BR112013031328B1 (pt) * | 2011-06-10 | 2021-03-30 | Nippon Sheet Glass Company, Limited | Cordão de reforço para reforçar um produto de borracha |
JP5711167B2 (ja) * | 2012-02-22 | 2015-04-30 | 三ツ星ベルト株式会社 | アラミド心線及び伝動ベルト |
CN102797161A (zh) * | 2012-09-05 | 2012-11-28 | 罗永开 | 一种新型防滑垫 |
CN105829601B (zh) * | 2013-12-25 | 2018-11-02 | 日本板硝子株式会社 | 用于形成橡胶增强用帘线的水性处理剂、使用它形成的橡胶增强用帘线及其制造方法、以及使用了该橡胶增强用帘线的橡胶制品 |
BR112016023389B1 (pt) * | 2014-04-08 | 2021-09-21 | Dayco Europe S.R.L. | Correia de transmissão |
JP6575057B2 (ja) * | 2014-12-16 | 2019-09-18 | セントラル硝子株式会社 | 無機繊維被覆用水性塗布液及びそれを用いたゴム補強用無機繊維 |
KR102662489B1 (ko) | 2015-03-31 | 2024-05-02 | 피셔 앤 페이켈 핼스케어 리미티드 | 기도에 가스를 공급하기 위한 사용자 인터페이스 및 시스템 |
KR102473341B1 (ko) | 2016-08-11 | 2022-12-06 | 피셔 앤 페이켈 핼스케어 리미티드 | 압궤 가능 도관, 환자 인터페이스 및 헤드기어 연결부 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0768467A (ja) * | 1991-11-06 | 1995-03-14 | Minnesota Mining & Mfg Co <3M> | 改良された強力回転ピーニングフラップおよびそれを組み込んだホイール |
JPH07167221A (ja) * | 1993-12-17 | 1995-07-04 | Bando Chem Ind Ltd | 動力伝動ベルト |
JPH07217705A (ja) * | 1994-02-04 | 1995-08-15 | Tsubakimoto Chain Co | 歯付きベルト及びその製造方法 |
JPH07259928A (ja) * | 1994-03-17 | 1995-10-13 | Bando Chem Ind Ltd | 歯付ベルト |
JPH1089418A (ja) * | 1996-06-20 | 1998-04-07 | Unitta Co Ltd | 歯付きベルト |
JP2002542078A (ja) * | 1999-04-21 | 2002-12-10 | ザ ゲイツ コーポレイション | 耐摩耗性ベルト並びにその製造プロセス |
JP2003342420A (ja) * | 2002-05-29 | 2003-12-03 | Denki Kagaku Kogyo Kk | 水素化クロロプレン系ゴム組成物 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1534301A (fr) * | 1966-08-17 | 1968-07-26 | Shell Int Research | Articles renforcés de matière fibreuse |
JPH0651805B2 (ja) * | 1987-02-20 | 1994-07-06 | 株式会社ブリヂストン | ゴム−コ−ド複合体 |
US5496884A (en) * | 1993-11-12 | 1996-03-05 | Lord Corporation | Aqueous adhesive for bonding elastomers |
JPH07208558A (ja) * | 1994-01-13 | 1995-08-11 | Bando Chem Ind Ltd | 歯付ベルト |
GB2314398B (en) * | 1996-06-20 | 2001-02-14 | Unitta Co Ltd | Toothed belt |
US6106943A (en) * | 1998-02-24 | 2000-08-22 | Nippon Sheet Glass Co., Ltd. | Cord for reinforcing a rubber and treating material thereof |
JP2000119615A (ja) * | 1998-10-15 | 2000-04-25 | Yokohama Rubber Co Ltd:The | 水性接着剤組成物 |
CN1188455C (zh) * | 1999-08-23 | 2005-02-09 | 帝人株式会社 | 生产粘合剂处理的聚酯纤维帘子线的方法 |
IT1310746B1 (it) * | 1999-11-26 | 2002-02-22 | Dayco Europe Srl | Cinghia dentata comprendente un tessuto di ricoprimento dei dentitrattato con una composizione adesiva. |
CA2304501A1 (en) * | 2000-04-10 | 2001-10-10 | Bayer Inc. | Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses |
JP4520069B2 (ja) * | 2001-04-18 | 2010-08-04 | 日本板硝子株式会社 | 処理剤、ゴム補強用コードおよびゴム製品 |
JP4273682B2 (ja) * | 2001-08-29 | 2009-06-03 | 日本ゼオン株式会社 | 繊維部材、および繊維とゴムとの複合体 |
JP4217058B2 (ja) * | 2002-12-02 | 2009-01-28 | 日本板硝子株式会社 | ゴム補強用コードおよびそれを埋設したゴム製品 |
JP2004256713A (ja) * | 2003-02-27 | 2004-09-16 | Nippon Zeon Co Ltd | 硬化性ゴム組成物 |
JP4791725B2 (ja) * | 2004-11-19 | 2011-10-12 | 日本板硝子株式会社 | 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 |
-
2004
- 2004-11-19 JP JP2004336603A patent/JP4791725B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-15 CA CA 2587526 patent/CA2587526A1/en not_active Abandoned
- 2005-11-15 US US11/791,051 patent/US20080166576A1/en not_active Abandoned
- 2005-11-15 CA CA 2638611 patent/CA2638611A1/en not_active Abandoned
- 2005-11-15 CN CN200810130624XA patent/CN101357786B/zh active Active
- 2005-11-15 BR BRPI0520839A patent/BRPI0520839B1/pt active IP Right Grant
- 2005-11-15 EP EP20080163062 patent/EP1992733B1/en active Active
- 2005-11-15 EP EP20050806863 patent/EP1830102B1/en not_active Expired - Fee Related
- 2005-11-15 BR BRPI0518343A patent/BRPI0518343B1/pt not_active IP Right Cessation
- 2005-11-15 CN CNA200580039639XA patent/CN101080585A/zh active Pending
- 2005-11-15 WO PCT/JP2005/020965 patent/WO2006054558A1/ja active Application Filing
-
2008
- 2008-07-14 US US12/218,332 patent/US8222328B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0768467A (ja) * | 1991-11-06 | 1995-03-14 | Minnesota Mining & Mfg Co <3M> | 改良された強力回転ピーニングフラップおよびそれを組み込んだホイール |
JPH07167221A (ja) * | 1993-12-17 | 1995-07-04 | Bando Chem Ind Ltd | 動力伝動ベルト |
JPH07217705A (ja) * | 1994-02-04 | 1995-08-15 | Tsubakimoto Chain Co | 歯付きベルト及びその製造方法 |
JPH07259928A (ja) * | 1994-03-17 | 1995-10-13 | Bando Chem Ind Ltd | 歯付ベルト |
JPH1089418A (ja) * | 1996-06-20 | 1998-04-07 | Unitta Co Ltd | 歯付きベルト |
JP2002542078A (ja) * | 1999-04-21 | 2002-12-10 | ザ ゲイツ コーポレイション | 耐摩耗性ベルト並びにその製造プロセス |
JP2003342420A (ja) * | 2002-05-29 | 2003-12-03 | Denki Kagaku Kogyo Kk | 水素化クロロプレン系ゴム組成物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2151520A4 (en) * | 2007-05-25 | 2012-11-21 | Nippon Sheet Glass Co Ltd | RUBBER UPGRADING AND RUBBER PRODUCT MAKING IT |
Also Published As
Publication number | Publication date |
---|---|
EP1830102A4 (en) | 2010-03-24 |
US8222328B2 (en) | 2012-07-17 |
CA2587526A1 (en) | 2006-05-26 |
BRPI0518343B1 (pt) | 2016-06-07 |
JP4791725B2 (ja) | 2011-10-12 |
CN101357786A (zh) | 2009-02-04 |
BRPI0518343A2 (pt) | 2008-11-18 |
EP1992733B1 (en) | 2012-08-01 |
JP2006144932A (ja) | 2006-06-08 |
CN101357786B (zh) | 2011-09-28 |
BRPI0520839A2 (pt) | 2013-02-19 |
EP1830102A1 (en) | 2007-09-05 |
US20080271638A1 (en) | 2008-11-06 |
EP1992733A2 (en) | 2008-11-19 |
CN101080585A (zh) | 2007-11-28 |
US20080166576A1 (en) | 2008-07-10 |
EP1992733A3 (en) | 2010-03-24 |
BRPI0520839B1 (pt) | 2016-06-07 |
CA2638611A1 (en) | 2006-05-26 |
EP1830102B1 (en) | 2012-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2006054558A1 (ja) | 歯付ベルトを補強するための補強用シートならびに歯付ベルトおよびその製造方法 | |
JP4460581B2 (ja) | ゴム補強用コードおよびその製造方法ならびにそれを用いたゴム製品 | |
JP6542131B2 (ja) | ゴム補強用コードを形成するための水性処理剤、これを用いて形成されたゴム補強用コードおよびその製造方法、および、このゴム補強用コードを用いたゴム製品 | |
JP4217058B2 (ja) | ゴム補強用コードおよびそれを埋設したゴム製品 | |
EP2151520B1 (en) | Rubber reinforcing member and rubber product utilizing the same | |
WO2008041615A1 (fr) | Code de renfort et produit caoutchouteux l'utilisant | |
JP4351700B2 (ja) | 布帛と加硫ゴムの結合体及びその製造法 | |
JP3201330B2 (ja) | ゴム補強用コードおよびその処理剤 | |
JP4030499B2 (ja) | ゴム補強用ガラス繊維 | |
JP4792053B2 (ja) | 補強用繊維に塗布される水性処理剤 | |
WO2020079917A1 (ja) | 歯付ベルト | |
JPH0516430Y2 (ja) | ||
JP6652688B1 (ja) | 歯付ベルト | |
JP3623667B2 (ja) | 動力伝動用ベルト | |
JP3201331B2 (ja) | ゴム補強用コードおよびその処理剤 | |
JPH05346140A (ja) | 歯付ベルト | |
JP2004292735A (ja) | 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 | |
JP2000234277A (ja) | エチレン・α−オレフィンゴム組成物と繊維コードとの接着方法 | |
JP2001234473A (ja) | エチレン・α−オレフィンゴム組成物と繊維との接着方法 | |
JPH04211748A (ja) | 動力伝動用ベルト | |
JPH11240308A (ja) | ゴム補強用コードおよびその処理剤 | |
JP2000297847A (ja) | 伝動ベルト | |
JP2002115746A (ja) | 歯付ベルト | |
JP2003166598A (ja) | 伝動ベルトおよび伝動ベルト用ゴム組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2587526 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580039639.X Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 3908/DELNP/2007 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005806863 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11791051 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2005806863 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: PI0518343 Country of ref document: BR |