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JP3209938U |
[Subject] This design provides a fixed clamp of a racket string machine. [Means for Solution] A fixed clamp of a racket string machine is provided with the following. Fixed clamp unit, Tight latch unit, Adjust ring 3, Joint pin 4 and bac...
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JP6097968B2 |
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JP6058493B2 |
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JP6005431B2 |
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JP5998377B2 |
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JP5992471B2 |
A racket including: a grip; an annular frame provided with a plurality of through holes extending through from an inner peripheral face to an outer peripheral face; a shaft connecting the grip and the frame; and a grommet to be attached ...
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JP5991807B2 |
A customized racquet stringing system for a racquet having a plurality of main and cross string segments. The stringing system includes a stringing machine having a base and a stringing platform, and a control unit. The stringing platfor...
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JP5982817B2 |
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JP3205999U |
[Subject] A gut clamp device in a gut tension machine of a racket is provided. [Means for Solution] A gut clamp device is provided with pedestal board 1, positioning structure 2, and gut clamp 3, and pedestal board 1 is fixed on a machin...
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JP5941020B2 |
A racquet includes polyester, monofilament racquet string and a frame extending along a longitudinal axis and including a head portion coupled to a handle portion. The head portion includes a hoop having inner and outer peripheral walls....
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JP5934175B2 |
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JP2016077743A |
To provide a string for a racket in which polyoxymethylene (POM) filaments are arranged in a specific position, which has high resilience and low rigidity as string performance, and has durability posing no problem in practical use, and ...
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JP5799298B2 |
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JP2015051051A |
To provide a low-cost string for rackets having high durability and excellent feel of striking.The string for rackets includes: a core yarn consisting of a synthetic fiber; a sheath yarn disposed outside the core yarn; and a surface laye...
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JP2015503996A |
A sports racket having a racket body with a racket head is provided. The racket head has a frame having a substantially rectangular face shape with properly rounded corners. The frame has string mounting positions in a predetermined stru...
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JP5593005B1 |
[Subject] A comparatively hard feeling of 打 and a comfortable tap tone are obtained, and a tension loss is small and provides a string for rackets of high durability. [Means for Solution] A string for rackets of the present invention i...
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JP5540197B2 |
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JP5507815B2 |
An ergonomically-designed racquet stringing machine. The stringing machine includes an electronic control unit coupled to a platform and/or to a height adjustment assembly. The control unit is capable of generating a control signal to au...
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JP5507816B2 |
An ergonomically-designed racquet stringing machine. In certain embodiments, the stringing machine includes a stand extending from a base at an angle between about 70 and about 89 degrees from horizontal. In certain embodiments, the stri...
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JP5507817B2 |
An ergonomically-designed racquet stringing machine. In certain embodiments, the stringing machine includes a stringing platform supporting at least one racquet mount for securing the racquet in a stringing plane at an angle of about 1 t...
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JP5401185B2 |
A tennis racket includes a frame that includes a shaft and a looped frame portion, the shaft having a grip formed on one end side thereof, the frame portion being joined to the other end side of the shaft and forming a hitting face with ...
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JP2014006164A |
To provide a method and a device for easily determining racket stringing accuracy.A method for determining racket stringing accuracy includes: a step 101 of hitting a ball against a strung face of a racket; a step 102 of analyzing a hitt...
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JP2013255583A |
To provide a racket capable of providing a favorable ball hitting feeling and having excellent uniformity in hit ball controllability on an entire ball hitting surface, and to provide a racket frame.In a ball hitting part of a racket, an...
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JP3187749U |
To provide a fixing structure of a clamp having enhanced operation safety of a racket catgut tensioning machine. A fixed structure of a clamp 2 of a racket catgut tensioning machine includes a slide base 31, a localization device 32, a c...
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JP5362977B2 |
Methods and apparatus for interchangeably coupling golf club heads and shafts are described herein. Other embodiments may be described and claimed.
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JP5358787B2 |
To provide racket string excellent both in the durability and hitting capability relative to the conventional string, and excellent also in the stretching property, volume productivity and economic efficiency. The monofilament for the ra...
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JP2013226298A |
To provide a racket that has durability even when the racket is stringed with high tension, that has general applicability, and that satisfies both a shuttlecock hitting feeling and shuttlecock hitting sound, and also to provide grommets...
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JP2013215329A |
To provide a gut and a racket each of which allows a different shot to be made easily because front and rear faces of the racket are given different characteristics.Each gut is spread to ball hitting faces of various kinds of rackets, wh...
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JP2013208240A |
To provide a gut protection body and a racket frame, wherein maintenance is easy.A gut protection body 8 is disposed to a protection body insertion hole of a racket frame, and includes a tubular body 15 through which gut is passed, fixin...
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JP2013165786A |
To simply, easily and accurately straighten the distorted state of a racket string.In a planar material, grooves which are designed in a manner that the width is gradually narrowed toward the bottom face in the same pattern as the vertic...
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JP5243376B2 |
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JP2013132450A |
To provide a racket in which mounting of an attachable and detachable weight material is secured.A first cylinder part 11 is inserted in a gut hole 5, a second cylinder part 12 is inserted in a gut hole 6, and a gut protection material 1...
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JP2013132455A |
To provide a racket in which weight, balance, swing weight, and moment of inertia around the axis, for example, can be delicately adjusted, and also to provide a racket product.A racket body 1, a plurality of weight materials 20 or 20A a...
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JP5228296B2 |
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JP5221652B2 |
The present disclosure relates to a string for a ball game racket including at least two parallel filaments, wherein only portions of the filaments are interconnected. Moreover, the disclosure relates to method of producing such a string...
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JP5208575B2 |
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JP2013099412A |
To provide a racket string that allows a strong adhesion by increasing a contact area between a core thread and a skin thread, and in which an extra gap is hardly caused at an adhesive portion between the core thread and the skin thread,...
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JP3182549U |
To provide an adapter for preventing an arrangement of a main string whose durability is weakened by being sandwiched by a starting clamp at an end portion of a grommet. The first surface 12 in contact with a starter clamp and the second...
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JP5174342B2 |
The sides of a sports racquet, and optionally the tip and throat bridge, include axially extending cutout portions. An insert member, having a plurality of string port holes and optionally conventional string holes, is seated in each cut...
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JP2013506476A |
This core (2) for a racket string, in particular for a tennis racket string, includes a thermoplastic matrix (24) in which filaments (22) are embedded, at least one of these filaments being of natural origin and the thermoplastic matrix ...
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JP5119515B2 |
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JP5070402B2 |
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JP2012210367A |
To provide a gut for a racket that has combined fashionability, practicality and functionality and is preferably used, in particular, for practice of a beginner.The gut for the racket contains 0.1-30 wt.% of piezochromic material in at l...
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JP3178722U |
To be fashionable which can be visually enjoyed because there is no risk of injury even if it is touched by hand, and it has a design value having fun, fun and cuteness in appearance as compared with a conventional racket accessory. We w...
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JP4999048B2 |
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JP2012511968A |
A racket string alignment device for aligning crisscrossed strings forming the face of a sports racket. The device features a body in a cup or hemispheric shape adapted for easy gripping by the palm and hand of a user. Projections extend...
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JP2012075514A |
To provide a gut for a racket which is made of polyamide reducing an environmental load in time of disposal and having excellent durability, in the gut for the racket made of synthetic fiber used for badminton, tennis or the like.The gut...
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JP2012075513A |
To provide a modified cross section monofilament which has excellent durability and impact absorption property and is suitable for obtaining a string for a racket at a low cost, and a string for racket.The monofilament has a modified cro...
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JP4911772B2 |
A racket including a string-stretching part for forming a ball-hitting face by tensionally mounting strings in string holes, formed through the string-stretching part, in which grommets are mounted respectively. As the grommets, a double...
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JP3173671U |
To provide a fixing base dedicated to a soft tennis racket for fixing a racket, in which a tip portion of the gut can be easily inserted from an insertion hole opened on a side surface of a frame of the racket when the gut is stretched o...
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