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Mitsuboshi Belting Ltd patents


Recent patent applications related to Mitsuboshi Belting Ltd. Mitsuboshi Belting Ltd is listed as an Agent/Assignee. Note: Mitsuboshi Belting Ltd may have other listings under different names/spellings. We're not affiliated with Mitsuboshi Belting Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mitsuboshi Belting Ltd-related inventors


Profiled belt and method for manufacturing same

A profiled belt includes a belt body, a profile that is provided on a back surface of the belt body, and a fixation member that detachably fixes the profile to the belt body. The belt body includes a protrusion on the back surface. ... Mitsuboshi Belting Ltd

Wrapped v-belt and method for manufacturing wrapped v-belt

The present invention relates to a wrapped v-belt containing: a belt main body containing a compression layer containing a compression rubber layer and a fabric-laminated body layer, a tension rubber layer and a tension member buried between the compression layer and the tension rubber layer; and an outside cloth that covers a periphery of the belt main body, in which the compression layer has a plurality of notch portions not covered with the outside cloth, and the notch portion has a top disposed in the fabric-laminated body layer.. . ... Mitsuboshi Belting Ltd

Pulley structure

The pulley structure (1) of the present invention includes a ventilation path (10) that is formed at a position shifted in a radial direction from a rotating axis of a first rotating body (2) and allows a spring accommodation space (8) formed between the first rotating body (2) and a second rotating body (3) and the outside to communicate with each other. At least a part of the ventilation path (10) is formed in an end cap (5) that blocks an opening portion (21) on one side of the first rotating body (2) in a rotating axis direction. ... Mitsuboshi Belting Ltd

Transmission belt, method for manufacturing transmission belt, reinforcing fabric, and method for manufacturing reinforcing fabric

A power transmission belt includes a compression rubber layer that is provided on an inner circumferential side, a cog portion that is provided in at least the compression rubber layer and has cog ridges and cog valleys alternately arranged along a belt longitudinal direction, and a reinforcing fabric layer that covers a surface of the cog portion. The reinforcing fabric layer includes at least one reinforcing fabric that is bonded to surfaces of the cog ridges and the cog valleys along the belt longitudinal direction and that covers the surface of the cog portion. ... Mitsuboshi Belting Ltd

Belt mounting tool

A belt installation tool (406) of the present invention includes a pulley pressing part (407) capable of being pressed toward a side of an outer periphery of a crank pulley (2) by the tension of a v-ribbed belt (4), a protection layer (471) having elasticity and covering the pulley pressing part (407) on the side of the outer periphery of the crank pulley (2), a belt hold part (408) for hooking and holding the v-ribbed belt 4, and a belt pressing part (409) for pressing the v-ribbed belt (4) extending along the outer periphery of the crank pulley (2) against the outer periphery of the crank pulley (2).. . ... Mitsuboshi Belting Ltd

Power-transmitting friction belt and method for manufacturing same

The present invention relates to a frictional power transmission belt (1) having a frictional power transmission surface in which the frictional power transmission surface is covered with a fibrous member (5) at least containing water absorptive fibers and an inorganic powder (6) exists in at least a surface of the fibrous member.. . ... Mitsuboshi Belting Ltd

Flat belt, belt mechanism, belt lifting mechanism, attachment method, and method for manufacturing flat belt

The present invention relates to a flat belt (10) that is an open end belt to be fixed to a coupler (31, 41), in which the flat belt (10) contains, formed on both end portions (11, 12) of at least one surface of the flat belt (10), a plurality of projected portions (13) engageable with a plurality of recessed portions (33, 43) formed on the coupler (31, 41).. . ... Mitsuboshi Belting Ltd

Frictional power transmission belt and process for producing same

A production method for producing a frictional power transmission belt containing an extensible layer forming a belt back surface, a compressive rubber layer formed on one surface of the extensible layer and frictionally engaging at the lateral surface thereof with pulleys, and a tension member embedded between the extensible layer and the compressive rubber layer along the belt length direction. A surface of at least a part of the compressive rubber layer to be in contact with pulleys is coated with a fiber/resin mixture layer that contains a resin component and heat-resistant fibers having a softening point or a melting point higher than a vulcanization temperature in a mixed state, and the heat-resistant fibers contain a fiber embedded so as to extend from the fiber/resin mixture layer to the compressive rubber layer.. ... Mitsuboshi Belting Ltd

Belt attachment tool

The present invention relates to a belt attachment tool used for further winding a belt, which is wound on a first pulley (1) and a second pulley (2), on a third pulley (3), the belt attachment tool containing a side surface part (10), an attaching part (11), a first belt holding part (14), and a second belt holding part (15), and the second belt holding part (15) is arranged so that a point (f) of intersection between a first extension line (l1) extending the belt wound on the first belt holding part (14) from an outer periphery of the second pulley (2) and a second extension line (l2) extending the belt wound on the second belt holding part (15) from an outer periphery of the first pulley (1) is located to a front side in a rotation direction (a) of the third pulley (3) with respect to a center line (l3) connecting a center (1s) of the first pulley (1) with a center (3s) of the third pulley.. . ... Mitsuboshi Belting Ltd

Toothed belt

The present invention relates to a toothed belt containing a back side, tooth parts, and a tension member embedded in the back side, the back side and the tooth part contain a urethane resin composition, the tension member is a twisted cord constituted by glass fiber filaments or a twisted cord constituted by polyarylate fiber filaments, in the case where the tension member is the twisted cord constituted by glass fiber filaments, the tooth parts have a pitch of 0.45 to 0.60 mm, the glass fiber filament has a diameter of 6 to 9 micrometers, and the cord has a cord diameter of 0.14 to 0.20 mm, and in the case where the tension member is the twisted cord constituted by polyarylate fiber filaments, the tooth parts have a pitch of 0.45 to 0.71 mm, and the cord has a cord diameter of 0.14 to 0.28 mm.. . ... Mitsuboshi Belting Ltd

Auto tensioner

The present invention relates to an auto-tensioner containing a base having a cylindrical part, a rotating member supported rotatably to the base, a pulley provided at the rotating member, a friction member sandwiched between the cylindrical part and the rotating member, and a coil spring locked to the friction member and the base and disposed in a state of being compressed in an axial direction, thereby biasing the rotating member in one direction, in which the friction member has an arcuate surface capable of sliding along the cylindrical part, a first locking part located further toward the one direction side than the arcuate surface in a circumferential direction of the cylindrical part and locked to the rotating member, and a second locking part locked to one end of the coil spring.. . ... Mitsuboshi Belting Ltd

Toothed belt

The present invention relates to a toothed belt containing tooth parts that are disposed at predetermined intervals along a belt longitudinal direction, a cord, and a back side that has the cord embedded therein, in which the cord contains a lang-twisted glass fiber, an adhesion treatment layer, and an overcoat treatment layer, the overcoat treatment layer is formed on a surface of the adhesion treatment layer, the back side is composed of a rubber composition, and the rubber composition contains from 5 parts by mass to 20 parts by mass of a plasticizer based on 100 parts by mass of a rubber component.. . ... Mitsuboshi Belting Ltd

Power-transmitting friction belt and method for manufacturing same

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.. . ... Mitsuboshi Belting Ltd








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