rubber composition for belt use and rubber belt patent
rubber composition for belt use and rubber belt patent
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rubber composition for belt use and rubber belt patent

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JP2002069241A - Rubber composition for belt, and belt ...

PROBLEM TO BE SOLVED: To provide a rubber composition excellent in energy-saving performances when applied to a conveyor belt for transportation of an article over a long distance, and a belt composed of the composition. SOLUTION: The rubber composition for a belt comprises (A) 100 pts.wt. of a rubber component comprising a natural rubber and a terminally modified polybutadiene rubber in a ...

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US7872066B2 - Rubber composition for belt use and

US7872066B2 US12/303,171 US30317108A US7872066B2 US 7872066 B2 US7872066 B2 US 7872066B2 US 30317108 A US30317108 A US 30317108A US 7872066 B2 US7872066 B2 US 7872066B2 Authority

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RUBBER COMPOSITION FOR BELT USE AND RUBBER BELT -

A rubber composition for belt use, comprising: (A) 90-5 mass % of a vinyl-cis-polybutadiene rubber including (b) 1-3 0 mass % of specific syndiotactic 1,2-polybutadiene. crystal fibers having an average fiber length of crystal fibers equal to 200 nm or below, an average aspect ratio of 10 or lower, the number of crystal fibers having a fiber length of 200 nm or below equal to 90 or more per 25 ...

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WO2010047029A1 - Rubber composition for transmission

A transmission belt (B) comprises a pulley contact part which has been formed using the rubber composition. Disclosed is a rubber composition for a transmission belt comprising 100 parts by mass of an ethylene-α-olefin elastomer and 32 to 100 parts by mass of a metal salt of an α,β-unsaturated carboxylic acid incorporated in the ethylene-α-olefin elastomer.

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JP2015205961A - Rubber composition for conveyor belt,

A rubber composition capable of obtaining a conveyor belt having high energy saving performance while maintaining fracture resistance, and a conveyor belt having high energy saving performance while maintaining fracture resistance. A rubber composition for conveyor belts, comprising a diene polymer and a bismaleimide compound.

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US20120034486A1 - Rubber composition for conveyor belt ...

Disclosed is a rubber composition for a conveyor belt, which is characterized by containing 0.5-3 parts by weight of zinc dimethacrylate and 1.1-4.5 parts by weight of neodecanoic acid cobalt boride per 100 parts by weight of the rubber component. Also disclosed is a conveyor belt in which a galvanized steel cord that is covered with an adhesive rubber layer formed from the rubber composition ...

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US Patent Application for RUBBER COMPOSITION FOR

The invention provides a rubber composition for belt use suitable for industrial rubber belts with less energy loss and excellent durability such resistance to flex crack growth. The rubber composition for belt use comprises (A) 90-5 mass % of a vinyl-cis-polybutadiene rubber including (b) 1-30 mass % of specific syndiotactic 1,2-polybutadiene crystal fibers having an average fiber length of ...

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CONVEYOR BELT RUBBER COMPOSITION AND CONVEYOR

1. A conveyor belt rubber composition comprising: a diene-based polymer; and a bismaleimide compound. 2. The conveyor belt rubber composition according to claim 1, wherein content of the bismaleimide compound is 0.3 parts to 1.5 parts by mass with respect to 100 parts by mass a rubber

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RUBBER COMPOSITION, COVER RUBBER FOR CONVEYOR

A rubber composition comprising a butadiene rubber in an amount of 60% by mass or more relative to the total amount of a rubber component therein, and comprising, relative to 100 parts by mass of the rubber component, a carbon black having an iodine adsorption of 100 to 170 g/kg and a DBP oil absorption of 100 to 140 cm 3 /100 g, in an amount of 40 to 70 parts by mass, sulfur in an amount of 0 ...

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US Patent Application for RUBBER COMPOSITION, BELT

Justia Patents US Patent Application for RUBBER COMPOSITION, BELT COATING RUBBER, AND TIRE Patent Application (Application #20200115532) RUBBER COMPOSITION, BELT COATING RUBBER, AND TIRE . Dec 13, 2019 - Bridgestone Corporation. An object of the present disclosure is to provide a rubber composition which can attain both low loss property and crack growth resistance

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RUBBER COMPOSITION FOR CONVEYOR BELT AND

27/12/2017  United States Patent Application 20200131343 . Kind Code: A1 . Abstract: A rubber composition for a conveyor belt includes: a rubber component containing from 80 to 100% by mass of a natural rubber and from 0 to 20% by mass of a butadiene rubber; carbon black; sulfur; and a vulcanization accelerator, in which a content of the carbon black is from 45 to 100 parts by mass with

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Rubber composition for heat resistant conveyor belts,

US-9359495-B2 chemical patent summary.

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Rubber composition for high-load transmission belt and ...

US-7189785-B2 chemical patent summary. Welcome to PubChem!

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Rubber composition for conveyor belts, rubber for

US-9765206-B2 chemical patent summary. Welcome to PubChem!

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RUBBER COMPOSITION FOR BELT EDGE STRIP OF TRUCK

CONSTITUTION: The rubber composition for a belt edge strip of a truck and bus tire comprises: 100 parts by weight of base rubber comprising natural rubber as a main rubber ingredient; and 2-15 parts by weight of bamboo powder. The bamboo powder has a particle size of 100-300 mesh and a specific gravity of 1.25-1.35 g/cm^3. The bamboo powder may be surface-coated with a latex rubber coating ...

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US Patent for Compounding agent for rubber

09/08/2007  Another object of the present invention is to provide a rubber composition having improved bonding performance with a metal belt and low heat buildup property suitable for use as a rubber for belt coat and/or belt edge cushion etc. of a pneumatic tire, containing an amine salt compound of a carboxylic acid group-containing disulfide as a compounding agent for rubber

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A rubber composition, method of producing the rubber ...

containing rubber composition, the rubber and dispersed in the rubber short fibers of poly (para-phenylene benzobisoxazole), comprising wherein the short fibers are dispersed in the rubber in an amount of 1 to 40 parts by weight per 100 parts by weight of the rubber, wherein the short fibers have a have length of 1-20 mm and the short fibers are treated with a treatment liquid.

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US Patent for CVT belt Patent (Patent # 9,933,041 issued ...

CVT belts need high transverse stiffness due to the aspect ratio and the high axial forces in use. Thus, the present invention relates to a rubber composition in a CVT belt. The rubber composition is fiber-loaded with both staple and pulp fibers, preferably aramid fibers. The elastomer is preferably saturated ethylene-alpha-olefin elastomer ...

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O-ring - Wikipedia

The first patent for the O-ring, is dated May 12, 1896 as a Swedish patent. J. O. Lundberg, the inventor of the O-ring, received the patent. The ... He describes "a circular section ring . . . made of solid rubber or rubber composition", and explains, "this sliding or partial rolling of the ring . . . kneads or works the material of the ring to keep it alive and pliable without deleterious ...

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V836-E MITSUBOSHI BELTING LTD. ENGLISH Design Manual

To store a heavy belt, use a suitable jig or stopper to prevent accidents such as belt toppling or tumbling. Do not use a belt beyond its capacity or for an application other than that specified by the catalog, design documents, etc. This can cause premature failure of the belt. If water, oil, chemical, paint, dust, etc. sticks to a belt or pulley, its power transmission could deteriorate and ...

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US Patent for CVT belt Patent (Patent # 9,933,041 issued ...

CVT belts need high transverse stiffness due to the aspect ratio and the high axial forces in use. Thus, the present invention relates to a rubber composition in a CVT belt. The rubber composition is fiber-loaded with both staple and pulp fibers, preferably aramid fibers. The elastomer is preferably saturated ethylene-alpha-olefin elastomer ...

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A rubber composition, method of producing the rubber ...

containing rubber composition, the rubber and dispersed in the rubber short fibers of poly (para-phenylene benzobisoxazole), comprising wherein the short fibers are dispersed in the rubber in an amount of 1 to 40 parts by weight per 100 parts by weight of the rubber, wherein the short fibers have a have length of 1-20 mm and the short fibers are treated with a treatment liquid.

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Rubber band - Wikipedia

A rubber band (also known as an elastic band, gum band or lacky band) is a loop of rubber, usually ring or oval shaped, and commonly used to hold multiple objects together.The rubber band was patented in England on March 17, 1845 by Stephen Perry. Most rubber bands are manufactured out of natural rubber or, especially at larger sizes, elastomer, and are sold in a variety of sizes.

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O-ring - Wikipedia

The first patent for the O-ring, is dated May 12, 1896 as a Swedish patent. J. O. Lundberg, the inventor of the O-ring, received the patent. The ... He describes "a circular section ring . . . made of solid rubber or rubber composition", and explains, "this sliding or partial rolling of the ring . . . kneads or works the material of the ring to keep it alive and pliable without deleterious ...

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The Materials Used For Belt Drive Mecholic

They are similar to the rubber belt but stronger than rubber belt. In this type, balata gum is used instead of rubber. Balata belt is waterproof and has high resistance to acidic, alkaline materials, so they are used for food packing conveyor. It cannot use at a high temperature because balata becomes sticky gum at a higher temperature. Plastic belt Plastic belts are made of plastic sheets ...

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Neoprene - Wikipedia

Neoprene (also polychloroprene) is a family of synthetic rubbers that are produced by polymerization of chloroprene. Neoprene exhibits good chemical stability and maintains flexibility over a wide temperature range. Neoprene is sold either as solid rubber or in latex form and is used in a wide variety of applications, such as laptop sleeves, orthopaedic braces (wrist, knee, etc.), electrical ...

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V836-E MITSUBOSHI BELTING LTD. ENGLISH Design Manual

To store a heavy belt, use a suitable jig or stopper to prevent accidents such as belt toppling or tumbling. Do not use a belt beyond its capacity or for an application other than that specified by the catalog, design documents, etc. This can cause premature failure of the belt. If water, oil, chemical, paint, dust, etc. sticks to a belt or pulley, its power transmission could deteriorate and ...

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V-Belts and V-Ribbed Belts Selection Guide

Rubber; Urethane; Some V-belts and V-ribbed belts are reinforced. Typically, the reinforcement takes the form of cords or bands running circumferentially along the belt near the top or at the pitch line. V-belts and V-ribbed belts that are made of fiberglass, polyester, and steel are also available. Standards. ISO 1081 - Belt Drives - V-Belts And V-Ribbed Belts, And Corresponding Grooved ...

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Vulcanization and the Properties of Rubber

in chemical composition, melting point, and so on; however, they have the same elastic properties, and for our purposes the distinctions between various kinds of rubber are unimportant. Pure rubber is a viscous liquid; it solidi es upon vulcanization, a chemical reaction between rubber and sulfur that produces cross-links between the polymer chains. The most important elastic properties of ...

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Rubber Materials, Rubber Material Selection Guide,

Natural rubber is a product coagulated from the latex of the rubber tree, hevea brasiliensis. Natural rubber features low compression set, high tensile strength, resilience, abrasion and tear resistance, good friction characteristics, excellent bonding capabilities to

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