| Document |
Document Title |
|
JPH03263480A |
PURPOSE: To obtain an impact-cushioning material capable of comfortably playing or working having a function steeply suppressing vibration of shock in batting process and extremely comfortably damping transmission of said vibration to ha...
|
|
JPH03505165A |
Apparatus for accessing the circulatory system of a person or animal includes a port and a device for accessing the port. The access device has a solid introducer with a catheter received thereabout. The introducer and catheter are cover...
|
|
JPH03111359U |
|
|
JPH03111360U |
|
|
JPH03247362A |
PURPOSE: To increase mechanical characteristics such as tensile strength, compressive strength, etc., and obtain a good feeling on using and further, get a good form-working property and appearance, by providing a hybrid prepreg layer be...
|
|
JPH0398883U |
|
|
JPH0398885U |
|
|
JPH03231689A |
PURPOSE: To restrain impact vibrations and expand sweet spots in hitting a ball by securing a composite material consisting of a specified vibration restraining material and buffer material fixedly to a gut of a racket through the buffer...
|
|
JPH03228779A |
PURPOSE: To damp the vibration transferred to a frame via the function of the frame itself by fixing a vibration suppressor unit on at least part of a member constituting a racket. CONSTITUTION: A vibration suppressor unit 5 constituted ...
|
|
JPH03224577A |
PURPOSE: To remarkably suppress the shock vibration by constituting the shock cushioning material of a vibration inhibiting material and a constraining material consisting of a raw material having higher strength and rigidity than those ...
|
|
JPH03222973A |
PURPOSE: To attenuate quickly effectively impact vibrations in driving a ball for reducing the fatigue of arms and elbows by mounting a combined material composed of a vibration damping material and specified buffer material near the cen...
|
|
JPH03219822A |
PURPOSE: To provide the surface layer structure of a member readily giving a sufficiently deep or stereoscopic appearance by forming a phototransmissive transparent protective layer or the outside of a phototransmissive resin layer mixed...
|
|
JPH0359716B2 |
A tennis racket having a hand-grip shell that can be moved longitudinally on the frame shaft. The hand-grip shell is formed of two half-shells made of a hard material which, by means of an elastic winding strip, a tube or several tube se...
|
|
JPH0388568U |
|
|
JPH0342946Y2 |
A badminton racket shaft and grip assembly includes a tubular shaft (1) and a tubular grip shaft (2) extending from one end of the shaft (1) in axial alignment therewith, which grip shaft (2) gradually increases in diameter towards its t...
|
|
JPH03205069A |
PURPOSE: To obviate the need of a T-figure-shaped joint and connect a frame and a shaft to each other in simple manner by inserting the shaft made of carbon fiber reinforced composite material into a part of the frame and connecting both...
|
|
JPH0355298B2 |
|
|
JPH0353334B2 |
PURPOSE:To obtain the title composite excellent in mechanical properties and hue, by using a hybrid fiber of an organic fiber with a specified fiber as a reinforcement and using a plastic or a metals as a matrix. CONSTITUTION:10-70vol% r...
|
|
JPH0378572U |
|
|
JPH0378571U |
|
|
JPH0378583U |
|
|
JPH0375763U |
|
|
JPH0335349Y2 |
|
|
JPH0335350Y2 |
|
|
JPH03170174A |
PURPOSE: To improve the mechanical strength of a tennis racket and its stability by connecting a head having a specific and high aspect ratio to a grip by linear beams which are in contact with high points of the head separated by the br...
|
|
JPH03162874A |
PURPOSE: To suppress the impact and vibration at the time of hitting by mounting a vibration damping material having a specific coefft. of vibration loss at ordinary temp. in at least a part of the racket. CONSTITUTION: The vibration dam...
|
|
JPH0332384Y2 |
|
|
JPH0344792B2 |
|
|
JPH03502899A |
A racquet for use in tennis, racquetball, squash and badminton, having an oval or round head, two symmetrical shafts forming the racquet handle and two grips that are offset from the centerline of the handle. The grips may be angled or p...
|
|
JPH0367671U |
|
|
JPH0364664U |
|
|
JPH03146077A |
PURPOSE: To obtain a light racket frame with high rigidity and a satisfactory hitting feeling by composing the racket frame of a fiber reinforced resin for which a specified reinforcing fiber is used. CONSTITUTION: The racket frame is fo...
|
|
JPH0360968U |
|
|
JPH0354668U |
|
|
JPH03502082A |
Disclosed is an improved bicycle frame of composite materials and a method of molding generally hollow components and assemblies for such a bicycle frame. The entire bicycle frame may be one integrally united piece of molded composite ma...
|
|
JPH0349869U |
|
|
JPH03112573A |
PURPOSE: To perform a rapid and effective damping of impact vibration during striking of a ball by a method wherein a vibration suppressing material is located to the shaft part of a racket and in the vicinity of a center of gravity poin...
|
|
JPH03112574A |
PURPOSE: To improve regulating ability of size and a grasping force and to produce an excellent adhering feeling by a method wherein a grip shaft is covered with a thermoplastic material which is softened in higher temperature than a tem...
|
|
JPH0343862U |
|
|
JPH0341463U |
|
|
JPH0314205Y2 |
|
|
JPH03501336A |
A ball-striking device, in particular a tennis or squash racket (10), has a shaft (12) with a grip (11) and a head secured to the shaft (12), with a crown (16) that delimits a striking surface, in particular a netting (15), formed by lon...
|
|
JPH03501215A |
An electronic athletic instrument which measures the differences in time in which shock waves (or vibrations), caused by a movable game element hitting the instrument, are detected by different sensors, located on the periphery of the su...
|
|
JPH0351064A |
PURPOSE: To prevent an adverse effect on a ball driven at the tip on the top side of a frame stretch section and reduce the expansion load of guts caused by a shock when the ball is driven by providing auxiliary frames for holding vertic...
|
|
JPH0318864U |
|
|
JPH0318868U |
|
|
JPH0316961U |
|
|
JPH0323876A |
PURPOSE: To stabilize the direction of shot ball and facilitate the control of ball by providing parts piercing the gut stretching direction to insert gut chord stretching members separately in the piercing parts while allowing the gut c...
|
|
JPH0323916A |
PURPOSE: To obtain a hollow structure uniform in its wall thickness over the total length of a frame by constituting a mold cavity of a single continuous passage and specifying the total length of a molded object to the average wall thic...
|
|
JPH0321436A |
PURPOSE: To enhance the high dimensional accuracy by a method wherein expandable resin sheet is wound round the periphery of a core and further resin- impregnated fiber is piled outside onto the sheet and the resultant assembly is charge...
|
