摘要:
The present invention relates to a friction transmission belt that includes a compression rubber layer formed of a cured product of a rubber composition and that has a friction transmission face at least partially contactable with a pulley, wherein, on the surface of the friction transmission face, a surface layer comprising the cured product of the rubber composition that contains an elastomer component and a polyvinylpyrrolidone-based resin is laminated.
摘要:
The present invention relates to a belt comprising a layered body including a rear-surface layer disposed on a rear-surface side and a core layer having a core, wherein the belt also comprises a sensor that is provided to the layered body and that senses the state of the belt, and a passive RFID that is similarly provided to the layered body, that has an IC chip and an antenna, and that transmits the state information of the belt sensed by the sensor to an external receiver.
摘要:
Provided is a v-ribbed belt comprising a compression rubber layer that has a plurality of v-ribbed sections that extend in the longitudinal direction of the belt and are parallel to each other and has a friction transmission face, at least a portion of which can contact a v-ribbed groove of a pulley, wherein the friction transmission face of the compression rubber layer is formed with a vulcanizate of a rubber composition containing a rubber component and an agent to improve sound proofing, and the v-ribbed angle of the v-ribbed portion is 5° to 9° larger than the v-ribbed groove angle of the pulley
摘要:
The present invention relates to a power-transmitting friction belt (1) having a power-transmitting friction surface. The power-transmitting friction (1) is configured in such a manner that: the power-transmitting friction surface is covered with a fiber member (5) containing at least water-absorbent fibers; and inorganic powder (6) is present on at least the surface of the fiber member.
摘要:
The present invention relates to a frictional power transmission belt having a frictional power transmission surface covered with a warp knitted fabric, in which the warp knitted fabric contains a water absorptive thread in a proportion of 30% by mass or more based on the total amount of threads constituting the warp knitted fabric and a wale direction of the warp knitted fabric is substantially parallel to a belt longitudinal direction.
摘要:
An object is to provide a polyurethane transmission belt offering excellent durability, as well as a belt-molding material for manufacturing such transmission belt. As a solution, a polyurethane transmission belt is provided that contains 1,2-cyclohexane dicarboxylic acid diisononyl ester expressed by Chemical Formula (1) below.
摘要:
A friction transmission belt (B) includes a belt body (10) made of a rubber composition and wrapped around pulleys to transmit power. A thermoplastic resin film(s) (16) adheres to a pulley contact-side surface of the belt body (10), and friction coefficient reduction powder particles (17) dispersively adhere to the pulley contact-side surface of the belt body (10).
摘要:
A V-belt for high load power transmission produces less noise when it runs and has blocks with increased impact resistance. The V-belt (B) includes at least one tension belt (10) endlessly extending in a ring shape and also includes the blocks (20) engaged and fixed to place at predetermined pitches in the longitudinal direction of the tension belt (10). The blocks (20) each have contact surfaces (30) located at opposite ends in the lateral direction of the V-belt and coming into contact with a pulley. On the opposite ends of each block (20), there are tilt surface (31) formed to continue from the contact surfaces (30) to the inner peripheral side of the V-belt and tilting relative to the contact surfaces (30) toward the center in the lateral direction of the V-belt. The angle of each tilt surface (31) relative to a corresponding contact surface (30) is set not less than 120 degrees but not more than 140 degrees.