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JP06293203 |
PURPOSE: To obtain rubber layers of specified characteristics by reducing the compressive elastic modulus of each rubber layer steppingly from a base rubber layer to an outermost rubber layer, and also specifying the compressive elastic ...
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JP06198763 |
PURPOSE: To homogenously produce a solid tire, to prevent vibration at the time of running and to shorten a vulcanization time at the time of production by using an annular member preliminarily subjected to compression molding or vulcani...
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JP06171305 |
PURPOSE: To improve uneven abrasion resistance with maintaining a rim antislip characteristic. CONSTITUTION: A pneumatic solid tire consists of a base rubber layer 2, which is arranged in the 30-70% height range of the tire cross section...
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JP06156009 |
PURPOSE: To prevent generation of rim slip and to improve durability by constituting the tire so that a cord reinforcing layer arranged in a tire base part has in the tire axial direction a low portion and a high portion which are differ...
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JP06143912 |
PURPOSE: To prevent separation and to improve durability by providing a base part up to the higher position than the height of a rim flange in a cushion tire, which is provided with a base part, laminated with cord reinforcing layers and...
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JP06143911 |
PURPOSE: To provide a solid tire in which economical performance, durability, and riding comfort are improved while weight reduction is achieved when a height (thickness) of an elastic body is comparatively large. CONSTITUTION: In a soli...
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JP06127206 |
PURPOSE: To improve rim slip resistance and increase uneven-wear resistance. CONSTITUTION: A cord reinforcement layer 6 using one or more of plies 6A and 6B which are wound in circumferential direction of a tire and located in parallel w...
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JP06127207 |
PURPOSE: To provide a non-puncture tire with the same cushion and durability as a pneumatic tire without regulating pneumatic pressure. CONSTITUTION: In a tire T, a foamed elastic body 4 with independent bubbles is provided in an inner c...
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JP06106908 |
PURPOSE: To facilitate rim fitting work while improving durability by preventing a rim slip and further suppressing generation of tire surface distortion due to fitting. CONSTITUTION: Ratio (RC-TC)/RC of a rim center diameter RC of a rim...
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JP06079808 |
PURPOSE: To make it possible to reduce tire material and to shorten production time and prevent a rim from slipping off and consequently enhance the durability of a tire. CONSTITUTION: The outer peripheral surface of a worn tire is buffe...
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JP06040201 |
PURPOSE: To direct a 'ride' of a non-pneumatic tire('NPT') with a ride- enhancing insert toward a countermeasure for largely improving the 'ride' without lowering handing characteristics without deteriorating durability. CONSTITUTION: An...
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JP06040208 |
PURPOSE: To reduce the rolling of a vehicle without imparing excellent riding comfortableness. CONSTITUTION: On a borderline 28 between cushion rubber 24 and cap rubber 26 forming the base rubber layer 14 of an all-rubber tire 10 for an ...
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JP06032104 |
PURPOSE: To effectively prevent separation caused on a lamination interface between base rubber and the diametrical directional outside rubber. CONSTITUTION: A base rubber part 12 is arranged on the tire radial dirtectional inside of a w...
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JP06016003 |
PURPOSE: To realize high speed and improve riding comfort, by piling first and the second medium rubber layers and a tread rubber layer on the radial outer side of the tire of a base rubber layer, which is to be mounted to a rim, for for...
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JP06016004 |
PURPOSE: To prolong the life of a rubber tire by restraining the abrasion of the rubber tire without increasing body weight. CONSTITUTION: Many short fibers 5, 5... which are arranged along the radial direction of a rubber tire, are buri...
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JP06008705 |
PURPOSE: To improve elasticity and wear resistance by attaching first elastic members attached around the outer periphery of a wheel core to come in contact with ground and attaching a second elastic member having rigidity higher than th...
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JP05278608 |
PURPOSE: To provide a rotating contact part for truck which makes extremely less dust. CONSTITUTION: For the material of a tire 15, polyurethane rubber is used. In the contact surface 1a with the tire 15, an aluminium alloy having a plur...
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JP05269885 |
PURPOSE: To extend the life of a roller by preventing the release of an outside member and an inside member. CONSTITUTION: High strength cable cords 3 are embedded in both end parts of an elastomer 2 to constitute an outside member 4. Th...
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JP05162504 |
PURPOSE: To prevent the puncture of a tire even if a foreign material passes through a tread of a tire, and provide a tire wheel at a low cost, and provide a method for manufacturing a filled tire to be enabled by using a simple apparatu...
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JP05139110 |
PURPOSE: To increase fitting force between a tire and a tire rim to improve the rim-slip resisting performance. CONSTITUTION: With the inner peripheral surface 3 of bead base part 2, an outer range 6 extending by the distance B which rea...
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JP05112101 |
PURPOSE: To provide wheels which are excellent in running ability and durability on a barren land in harsh environment and low in prices. CONSTITUTION: This wheel is composed of a basket type wheel body 3 in a toroid shape and a rim 2 fo...
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JP05112102 |
PURPOSE: To facilitate the judgement of a tire life by providing the most outer side in a car width direction with a rubber material the hardest of plural rubber materials constituting rubber. CONSTITUTION: In the tire 11 for a reach for...
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JP05085103 |
PURPOSE: To improve the anti-rim slip performance. CONSTITUTION: A cord reinforced layer 6 using one or more layers of plies 6A, 6B is arranged where a tire base body 4 is composed of an annular base rubber layer 2 which is attached to a...
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JP05077606 |
PURPOSE: To give elasticity to a rim and a base rubber layer and to solidly engage them with each other, to prevent rim stop for a long period of time and to heighten stability of running by arranging inner and outer two layers of band l...
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JP05077605 |
PURPOSE: To provide a non-pneumatic spare tire with excellent ground stress and heat radiating property by improving the structure of a large number of holes to be formed in a side face of an annular elastomer member. CONSTITUTION: An el...
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JP05031822 |
PURPOSE: To shorten a manufacturing time of a tire, save the material cost and effectively utilize a worn tire, by a method wherein buff grinding of the surface of the worn tire is performed and a reprocessing tread rubber is stuck to a ...
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JP05024407 |
PURPOSE: To prevent rim slippage by forming a boundary surface between a rubber layer with a rubber component which does not include a short fiber and a tread rubber surface in the tire peripheral direction separately, and disposing a co...
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JP04319427 |
PURPOSE: To provide vibration reducing effect almost same as a pneumatic tire heretofore available, reduce the possibility of having flat tire or natural reduction of internal pressure and provide large traction and control performance b...
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JP04250027 |
PURPOSE: To obtain the above agricultural wheel having advantages such as low cost, insignificant oscillation, negligible sinking, minimum damage and outstanding product details by enveloping a foam across the entire periphery of an elas...
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JP04228305 |
PURPOSE: To provide a non-pneumatic tire structure which is durable against fierce damage and directly replaceable with a pneumatic tire for avoiding a weak point of the pneumatic tire under the bad condition on a battle field. CONSTITUT...
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JP04208442 |
PURPOSE: To enhance tire durability by a method wherein an acid error free, truely circular wheel-like body compression molded in a forming metal die is used as a base rubber layer and the tread is formed of the rubber layer body injecti...
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JP04193602 |
PURPOSE: To diffuse and radiate heat from the inside of a tire to prolong the service life of it by providing a heat radiation member, a part of which is extended to at least either one position of the periphery of the tire and near the ...
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JP04176706 |
PURPOSE: To facilitate the assembly of a metal screen, etc., in shaping a solid tire for a fork-lift truck, etc., by embedding an annular ring having the slightly larger diameter than a base band in concentric form on a rubber trunk body...
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JP04173403 |
PURPOSE: To enhance the rigidity of base rubber layers for preventing the slip of a rim, and also to prevent the break of base rubber layers for enhancing the durability of a tire by providing the base rubber layers with cord reinforcing...
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JP04164630 |
PURPOSE: To obtain a solid tire which can improve load-resistant ability and make vibration low, by a method wherein the subject tire is constituted of a base rubber layer and tread rubber layer and the base rubber is comprised by making...
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JP04159105 |
PURPOSE: To improve the durability of a tire by providing a base rubber layer with a base for which a thick band body is wound spirally into a multilayer and with a reinforcing layer using a reinforcing ply inside the base, improving the...
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JP04118303 |
PURPOSE: To improve the life of a tire by suppressing the heat generation at a crown center part by setting the crown radius of a cushion tire for industrial vehicle to a specific value (mm) or more. CONSTITUTION: The sectional surface s...
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JP03231007 |
PURPOSE: To simply and reliably mount an annular core and to reduce the weight and the cost of a tire wheel by dividing the annular core, disposed in a tire, into a plurality of segments and engaging the protrusion of each segment with t...
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JP03208702 |
PURPOSE: To enhance a cushioning effect by arranging deformable structure comprising block portions and slots between a base designed attached to a rigid rim and a top for securing connection to a tire tread. CONSTITUTION: This tire is c...
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JP03189202 |
PURPOSE: To enhance the drafting efficiency of a duct and suppress thermal deterioration of a tire by coupling an outside circumferential wheel with an internal circumferential wheel through a plurality of ribs, forming a duct between ea...
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JP03182809 |
PURPOSE: To prevent any objectionable side shift and peeling-off between respective layers of a base rubber layer, a cushion rubber layer and a tread rubber layer by forming a serial roughness part where the respective layers come into c...
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JP03104704 |
PURPOSE: To improve the assembling workability of a rim, and to prevent the reaction in the tightening force of the rim, in the cushion tire for an industrial vehicle such as a forklift, by circumferentially arranging rubber-coated wavel...
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JP03092120 |
PURPOSE: To make it possible to offer a low noise by constituting a running wheel of the main body of a cleaner with a soft material covering a wheel frame and the periphery of the wheel frame and providing a space between the frame and ...
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JP03082612 |
PURPOSE: To give resistance to a fluid and improve the braking and damping performance of a tire by forming recesses and projections shaped in the radial direction of the tire on the inner face of a hollow section corresponding to a trea...
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JP03082601 |
PURPOSE: To make a wheel lightweight without impairing the vibration absorbing property or the like by continuously arranging a support member made of an elastic member and intersecting the equatorial plane of the wheel multiple times in...
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JP03074202 |
PURPOSE: To restrict generation of static electricity in a solid tire made of polyurethane, synthetic rubber, and natural rubber by mixing a prescribed amount of carbon fibers having a prescribed fiber length in such a manner that the fi...
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JP03042311 |
PURPOSE: To perform an assembling work of a tire on a rim simply and surely by removing the inner circumferential face of a bead part extending over a specific range, from the outside to the inside in the tire width direction along the f...
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JP03028002 |
PURPOSE: To improve adaptability to any rugged surface and also to allow a travelling vehicle to move in all directions by connecting together plural ring-shaped segments which are made of elastic material, highly rigid in an axis direct...
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JP03025004 |
PURPOSE: To improve the tire performance by integratedly forming an annular body provided with a side web in which outer and inner annular parts are connected to each other by a large number of ribs intersected at the prescribed angle, a...
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JP02310102 |
PURPOSE: To improve a steering characteristic by forming so that respective ribs are expanded to the outside in a prescribed angle range, in a titled tire integrally provided plural first/second rib members slanting mutually in an opposi...
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