| Document |
Document Title |
|
JP2003164548A |
To provide a racket frame in which a material except for lead is used as a weight for balance control, the weight is surely held and fixed on the racket frame, repeated attachment/detachment is enabled and much labor is not required for ...
|
|
JP2003164549A |
To provide a handle assembly for sports racket in which impact and vibration felt during play is decreased.In a handle assembly 16 for sports racket having a head part, the handle assembly is provided with an elongate handle 24 coupled t...
|
|
JP3415577B2 |
To improve the resilience and the controllability of a tennis racket such as the surface stability and the operability and reduce the weight of the tennis racket at the same time. In a head part 3 surrounding a hitting face F and a part ...
|
|
JP3410311B2 |
To provide a member for fishing/sporting goods which is made light in weight, improved in appearance or design while eliminating the danger of peeling or destruction and useful for golf goods or the like by letting a synthetic resin film...
|
|
JP2003145632A |
To provide a tubular material for sports product having excellent cost performance, excellent various type strength characteristics such as rigidity, torsion strength, crushing strength or the like without sacrificing a heat resistance o...
|
|
JP3401163B2 |
To provide a racket frame which is excellent in both regidity, strength and vibration damping performance and on which a variation in these by an environmental (humidity) change is reduced. In this frame, two blades composed of carbon fi...
|
|
JP2003117934A |
To provide a new method for molding a grip by solving defects of conventional techniques.The grip 22 for sporting implement is molded with two rubber materials of different durometer hardness by a compression molding process. A required ...
|
|
JP2003117027A |
To achieve the vibration-damping while inhibiting the increase of a weight of a racket frame.A vibration-damping material 20 formed by integrating a cylindrical or solid rod-shaped vibrating part 21 and a basic part 22 projecting from on...
|
|
JP2003117029A |
To effectively inhibit the vibration of both of the in-plane direction and the out-of-plane direction, and to improve the light-weight feeling of a racket.A dynamic damper 20 is mounted on a racket frame f on a position from a grip part ...
|
|
JP2003103519A |
To provide a tubular article made of a fiber-reinforced composite material which can be suitably used for a gold club shaft or the like and which has a high twist strength.A prepreg sheet contains reinforcing fibers drawn and aligned in ...
|
|
JP2003102874A |
To provide a gut protective body which can be inserted easily and accurately into gut insertion holes without employing complicated structures.The gut protective body 1 comprises cylinder parts 15 inserted into the respective gut inserti...
|
|
JP2003102873A |
To provide a racket which is produced by using a resin containing hollow carbon fibers for the head or shaft part thereof.In the racket and the production method thereof, the racket has at least either the head or shaft part made of a re...
|
|
JP2003102531A |
To provide a racket housing bag which achieves excellent stability and higher convenience by securing support at three points when it is carried on the back.In the longitudinal nap sack-like racket housing bag with a back housing part fo...
|
|
JP3092803U |
[Task] Provided is a racket structure having an excellent impact absorbing effect. It is equipped with a net frame, a grip, a hollow nail 40, a buffer piece 50 and a net thread 60. The net frame has a frame 21, and the inner frame surfac...
|
|
JP2003093548A |
To improve repulsion, control, and spin performance by improving the section shape of the head portion frame of a tennis racket.When the section shape of a frame comprising a head portion and/or a throat portion is that width in an in-pl...
|
|
JP2003510140A |
Relaxation of grip during a golf stroke is restrained by hook-to-loop adhesion between fabric (5) covering the golf-club handle (3) and fabric elements (11-14) attached to the golfer's gloves (1, 2). The handle-covering fabric (5) has ho...
|
|
JP2003070937A |
To enhance the vibration attenuation characteristic of a racket.This racket frame has a frame body formed by connecting a fiber reinforced resin molded continuous pipe from one end of a right side portion of a grip to a right side portio...
|
|
JP2003053852A |
To provide a carbon fiber reinforced composite material capable of being suitably used in a golf club shaft or the like and having high twist strength. The tubular object is obtained by laminating at least one or more carbon fiber reinfo...
|
|
JP2003052863A |
To heighten shock resistance of a protective material formed by a bumper or the like fitted to a racket frame. The temperature at which tan δ of the dynamic viscoelasticity measured at frequency of 10Hz is maximum is defined as glass tr...
|
|
JP3091828U |
Buffering and shock-absorbing structure for racket string, including: a frame section having an inner frame face on inner circumference and an outer frame face on outer circumference, a receiving channel with a predetermined depth being ...
|
|
JP2003047675A |
To provide a racket frame for advanced person capable of revealing excellent repelling performance and face stability in striking while keeping a light weight and excellent operability. The out-of-plane primary natural bending frequency ...
|
|
JP2003038686A |
To provide a racket frame for a beginner, capable of demonstrating excellent repulsion performance and surface stability at the time of hitting even while securing a large sweet shot area. While the out-of-plane primary natural bending f...
|
|
JP2003038685A |
To provide a racket frame for a beginner capable of demonstrating excellent repulsion performance and surface stability in hitting a ball even while securing a large sweet spot area. While the out-of plane primary natural bending frequen...
|
|
JP2003505589A |
A method of coating an article wherein the method includes placing a large number N of non-industrial stock pieces in a vacuum chamber where N is a function of the cost of each stock piece, generating a plasma about the stock pieces, and...
|
|
JP2003038684A |
To provide a racket frame for an advanced player capable of demonstrating excellent repulsion performance and surface stability when a ball is hit even while weight is light and operability is excellent. While the out-of-plane primary na...
|
|
JP3369543B2 |
|
|
JP2003010362A |
To provide a light tennis racket which is improved in vibration damping property with an enlarged sweet area.The tennis racket 1 is provided with a racket frame 2 made of a fiber reinforcing resin. In the tennis racket 1, a vibration dam...
|
|
JP2002361765A |
To provide a fiber-reinforced composite material tubular body having a high torsional strength, which can be suitably used as a fishing rod or the like. The tubular body is made by laminating a plurality of fiber- reinforced composite ma...
|
|
JP2002347148A |
To provide a fiber-reinforced composite material which can be appropriately used for a golf club shaft, etc., and has high torsional strength. A tubular body made of the fiber-reinforced composite material, which is constituted by lamina...
|
|
JP3351357B2 |
|
|
JP2002537004A |
A racket includes a frame in which through-holes are made, shank carrying cleats including a pair of shanks which are engaged in the holes, and a stringing mounted on the frame by threading through the shank-carrying cleats, so as to pro...
|
|
JP2002320690A |
To provide a racket which has its center of gravity move to the upper side of the racket when swinging so that a moment of inertia is improved and a strong hit is achieved.A racket is composed of a frame body made up by a face section, a...
|
|
JP3338340B2 |
To enhance resilience performance of a lighter racket frame. Among gut holes piercing a head part surrounding a ball hitting surface, the area of the inner gut holes on the side of the ball hitting surface is larger than that of the oute...
|
|
JP2002306639A |
To improve repulsive performance of a lightweight tennis racket by enlarging a sweet area of a ball hitting surface.In this racket, the strings are stretched as in the following. The length L1 of the minimum space part between vertical s...
|
|
JP2002284896A |
To provide a grip 1 having excellent anti-slip properties in wet state.The grip 1 for a golf club is formed by crosslinking of a rubber composition. A base polymer of the rubber composition contains ≥5 mass% of a bromide of a copolymer...
|
|
JP2002282394A |
To lessen an unpleasant oscillation at shooting and the weight of a frame in a midair racket frame.A mandrel core material 50 is covered with a PTFE tube 16 and a nylon tube 66. A lamination layer body 70 is formed by placing pre-preg 53...
|
|
JP2002282395A |
To provide a gut protective body, which defies a damage occurred when the gut is stretched with a high tension, excels in durability and is, moreover, capable of revealing a good elasticity characteristic at a strike, while suppressing t...
|
|
JP3323059B2 |
To prevent a cylindrical body as a whole from being deformed by making respectively the thickness of each layer const. in the circumferential direction and making respectively the product of the longitudinal elastic modulus and the linea...
|
|
JP2002248620A |
To provide a base material for molding a fiber-reinforced plastic and a molding method of the fiber-reinforced plastic which make it possible to mold a fiber-reinforced plastic member of a large area having few voids and being excellent ...
|
|
JP3317242B2 |
|
|
JP2002226648A |
To provide a rubber for a dynamic damper which has an improved adhesion to a mass-increasing material or a ball hitting tool and a high fracture strength, to make it easy to match a vibration frequency of a dynamic damper with that of a ...
|
|
JP2002523155A |
A sports apparatus with variable directions of stiffness and flexibility, including sports equipment having a body with an elongated cavity; and a stiffening rod that is elongated and has a longitudinal axis in a direction of elongation ...
|
|
JP3307948B2 |
A method for manufacturing an object having a potential {x} which is generated in response to a field {f} applied thereto is provided. The method includes the step of designing a geometric model of the object. A computerized mathematical...
|
|
JP2002200201A |
To improve the durability and impact resistance of a lightweight racket frame.The weight of a prepreg manufactured by an HM(hot melt) method of the racket frame 2 consisting of a laminate 20 of the prepreg made of a fiber reinforced resi...
|
|
JP2002191724A |
To provide a gut protective body which is excellent in durability without breaking even when a gut is strung by a high tension, and in addition, can manifest favorable elastic characteristics at the time of hitting.A comparatively large ...
|
|
JP2002191723A |
To provide a racket frame which can provide an excellent repulsiveness and controlling property while ensuring a favorable operability by greatly expanding the sweet area without expanding the area of the ball-hitting section.A window ho...
|
|
JP2002519208A |
The invention provides a grip for a handle or shaft including (a) core means (10) adapted to be fitted to the handle or shaft, and (b) a strip of material (22) to form the outer surface for the grip, to be wound around the handle or shaf...
|
|
JP2002518221A |
The present invention relates to a gripping device for a hand held article. The gripping device has an encasement assembly for fitting on a hand grip portion of the article. The encasement assembly contains a controllable fluid, such as ...
|
|
JP3295905B2 |
To enhance a vibration damping factor, and reduce weight while holding strength and rigidity of a racket frame. In a fiber reinforced resin racket frame 10 composed of a fiber reinforced resin 21 and a matrix resin 20, in a thickness dir...
|
|
JP3295902B2 |
To reduce uncomfortable vibration at the time of hitting a ball and to reduce the weight of a frame in a hollow racket frame. A mandrel core material 50 is covered with a PTFE tube 16 and a 66 nylon tube 15, a pre-preg 53 formed by impre...
|
