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JPH11333029A |
To provide a racket rapidly absorbing and attenuating only shockwise vibration without loosing the function of racket such as a repelling function and a lightweight condition and alleviating the load on a user's joint as well as unpleasa...
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JPH11333038A |
To obtain stable appearance in intermediate color suppressing spots and unevenness by forming a paint film layer providing interference color by interference action of light on the outside of a goods so that particles generating differen...
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JPH11318279A |
To provide an article for fishing/sports, light weight and having excellent appearance. This article for fishing/sports is obtained by coating a metal thin membrane on the surface of a member main body directly, on a polished surface obt...
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JPH11309227A |
To decrease a kalman vortex of various pole type sport gears when players take a full swing. On sport gears which are composed of a pole part i.e., a golf club, a bat for baseball, a racket for badminton, an oar for boat, a paddle for ca...
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JPH11290484A |
To improve the damping property of the vibration added to a frame part in striking by integrally mounting a mesh piece having a prescribed width consisting of pure titanium on the surface of both side parts situated with the sweet spot o...
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JPH11290485A |
To provide a racket frame having a large limit for side direction pressure received by a head part. An ellipsoidal main body 20 forming a head part comprises a first and a second inner tubes 22 and 24 formed of fiber-reinforced plastic, ...
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JPH11290483A |
To provide a tennis racket having high strength at four corners of a face part, and of light weight, in which damaging gut at the time of gut stretching work can be prevented. In a tennis racket having string holes in a face part 31, str...
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JPH11285549A |
To reduce an uncomfortable feeling to be given to a user by absorbing the vibration of a gut generated at the time of hitting a ball and to enhance the handleability by enlarging a sweet spot. The tennis racket is constituted by vertical...
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JP2957461B2 |
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JP2956748B2 |
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JPH11262546A |
To obtain a light racket with good flexibility on hitting a ball and excellent strength by forming at least a part of the outer shell layer constituting the racket frame made of a fiber-reinforced resin by a fiber-reinforced resin reinfo...
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JPH11262545A |
To improve the strength of a badminton racket shaft without changing rigidity and to enable the racket shaft to generate a flexible bending as designed by laminating a fiber-reinforced layer comprising reinforcing fiber with tensile elas...
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JP2953359B2 |
To provide a tennis racket for a beginner or the like to easily hit a ball with a sweet spot. A tennis racket 1 is formed out of a face 2, a shaft 3 and a grip 4. Regarding the face 2, the position T of maximum face thickness is nearer t...
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JPH11253072A |
To provide a fishing/sporting good showing a stable tint and having a decorative layer resistant to scratching by coating the body with a specific shining-controlling layer. This fishing/sporting good is obtained by coating the body 1 wi...
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JPH11253583A |
To obtain a safe racket for a ball game requiring less space, which makes use of a force pushing out forward. A grip 2 is attached to the upper and lower parts of a frame 1 and a gut 3 is fitted to the frame 1 to form a racket for ball g...
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JPH11246952A |
To provide a sporting tool using hot-isostatic-pressed metallic parts, capable of facilitating proficiency in a sport without practice and simultaneously improving the durability of a sporting tool made of metal, by increasing the densit...
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JP2943660B2 |
PURPOSE: To reduce an impact transmitted from a grip to the hand on smashing or receiving a ball by using a racket interposing a viscoelastic material between a top surfacing material and a part of a grip of the racket frame. CONSTITUTIO...
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JP2928281B2 |
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JPH11192327A |
To extend the length of a racket by fitting a special 'extension module'. This racket is composed of a head 1 and a shaft 2, a separable extension module 8 for supporting a hand grip is fitted to the shaft 2. Two components 2 and 8 are f...
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JP2921486B2 |
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JP2910492B2 |
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JPH11137128A |
To aim at the shortening of the manufacturing time in forming a laminated tube by uniformly and surely attaching fine particles having a high hardness, a solid lubricating powder and a pigment by burying them in the laminated tube. This ...
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JPH11137728A |
To improve shock absorption and impact resistance by forming at least a part of a racket frame made of fiber reinforced synthetic resin by rubber chip mixed resin. A racket frame 1 is formed by a head part 2, a shaft part 3 and a grip pa...
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JP2890609B2 |
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JPH11114952A |
To improve the physical properties on strength and heat resistance of this material by a method wherein a matrix, in which the specified percentage of a second nylon-based resin made of crystalline polyamide resin, which is obtained thro...
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JPH11114099A |
To provide a light tennis racket for a high-class person, which is superior in repulsion performance and ball control performance with an excellent operability without being easily twisted owing to a flexibility. The back width B of a ra...
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JPH11105029A |
To improve the opening properties of a reinforcing fiber material and the impregnation properties of a matrix resin by a method in which a matrix resin of a thermoplastic synthetic resin material is fusion-bonded to the fiber material su...
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JPH1199226A |
To improve mechanical strength while wt. reduction is attempted in a racket frame molded of a fiber-reinforced resin in which nylon is used as a matrix. A reinforcing fiber 3 and a heat molding material 2 consisting of a water-polymerize...
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JPH1198937A |
To provide the subject goods, capable of expressing the objective color deep and reducing the weight thereof and excellent in appearance by installing a member body and a metallic thin-film layer formed on the member body and including a...
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JPH1198938A |
To provide the subject goods, capable of stably manifesting a desired color as a whole and reducing the weight thereof and excellent in appearance by installing a member body and a decorative layer formed on the member body, including a ...
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JP2877917B2 |
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JP2877016B2 |
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JP2877025B2 |
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JPH1176468A |
To provide a tennis racket which can be applied to increase tension of a gut. The section in the circumferential direction of a frame 1 formed substantially elliptical is formed by integrating both end parts 2 formed substantially circul...
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JP2866020B2 |
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JPH1161363A |
To reduce weight and to improve various kinds of properties by using a material having specific yield stress and specific strength as part of sporting goods. At least part of the sporting goods comprise the material having the yield stre...
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JPH1147339A |
To generate sounds only when a correct swing is performed and to enable a player to auditorily check the correct swing directly with his or her own ears by mounting a swing checker device with a whistle at the front end of the frame of a...
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JPH1147315A |
To enable the adjustment of a weight, balance and overall length by attachably and detachably connecting a grip to the rear end of a racket frame body of a racket for tennis, badminton, etc. The racket frame body 1 consists of a shaft pa...
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JPH1147338A |
To enable a player to check a sweet spot in terms of a visual angle, auditory sensation and tactile sense by mounting a sweet spot sensor device formed by connecting several pieces of sensors to a net form with several pieces of stretcha...
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JPH1142298A |
To provide a grip forming device of a tennis racket and its forming method. A grip forming device is provided with a grip forming device body 1, where a tennis racket without a grip is placed; a frame holding part 2, where an end of a fr...
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JPH1142299A |
To set a kick point without changing a back width by arranging a low modulus reinforcing fiber with a lower tensile modulus than that of a reinforcing fiber of other parts on parts of the face part and the shaft part of a racket frame ma...
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JPH1133143A |
To improve mechanical strength of a lightweight grip, by constituting the grip of a composite material made by blending hollow fine particles with a high polymer material. This grip is formed with a composite material made by blending ho...
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JP2854790B2 |
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JP2853926B2 |
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JP2851795B2 |
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JPH1118631A |
To obtain the subject lightweight member prevented from abrasion and damage by providing the main member body and a submember having a region subject to contact with other members and made of an amorphous carbon-contg. material. This mem...
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JPH1119252A |
To provide a racket frame having superior operativity which provides a suitable tennis racket superior in operativity especially as a long material. A tennis racket 1 is constituted of a grip part, 2, a shaft part 3, and a head part 4, a...
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JPH1119251A |
To provide a badminton racket which has a shaft part with high flexibility and high torsional rigidity and transmits less vibration to the grip part. A face part 5 is provided in the tip side of a shaft part 4 and a grip part 6 is provid...
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JPH119723A |
To increase the area of a sweet spot on a racket by maximizing the deflection of a string face in a direction perpendicular to the string face. A racket for a game has a slender shaft part providing a handle and has a ring-shaped head pa...
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JP2842126B2 |
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