JPS6168068A - Game racket - Google Patents
Game racketInfo
- Publication number
- JPS6168068A JPS6168068A JP60193679A JP19367985A JPS6168068A JP S6168068 A JPS6168068 A JP S6168068A JP 60193679 A JP60193679 A JP 60193679A JP 19367985 A JP19367985 A JP 19367985A JP S6168068 A JPS6168068 A JP S6168068A
- Authority
- JP
- Japan
- Prior art keywords
- racket
- vibration damping
- damping member
- shaft
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/08—Frames with special construction of the handle
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/52—Details or accessories of golf clubs, bats, rackets or the like with slits
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明はゲーム用ラケットに関し、より詳細には、振動
緩衝部材を備えたゲーム用ラケットに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gaming racket, and more particularly to a gaming racket equipped with a vibration damping member.
本発明は振動緩衝部材を備えたゲーム用ラケットを提供
する。この振動緩衝部材は高弾性ヒステリシスを有する
材料から形成、される。またこの振動緩衝部材はラケッ
トのシャフト上においてラケットの重心の両側５０市以
内に設けられている。The present invention provides a gaming racket equipped with a vibration damping member. The vibration damping member is formed from a material having high elastic hysteresis. Further, this vibration damping member is provided on the shaft of the racket within 50 degrees on both sides of the center of gravity of the racket.
本発明の実施例においては、ラケットはシングルシャフ
トを有し′Ｃ，おり、振動緩衝部材にこのシングルシャ
フトに取付けられている。また１辰動緩衝部材（・工対
出成形等の手段によりシャフトの周囲に型成形して形成
イろこともで弐る。In an embodiment of the invention, the racket has a single shaft, and the vibration damping member is attached to the single shaft. It is also possible to form a sliding shock absorbing member by molding it around the shaft by means such as extrusion molding.
また２本発明の第２の実施例におい一’（１−ち ラケ
ットにツインシャフトを有しており、振動緩衝部材はこ
のツインシャフトの間に取付けられ℃いる。In a second embodiment of the present invention, the racket has twin shafts, and the vibration damping member is installed between the twin shafts.
振動緩衛部材のラケットへの取付けは、ツインシャフト
の間にＭ擦ばめすることにより℃行うことができ、更に
接着剤を伴用することもできろ。The vibration damping member can be attached to the racket by M friction fitting between the twin shafts, and an adhesive may also be used.
振動緩衛部材は、天然ゴム、合成ゴムあるいにゴム状の
材料から形成することかでき、またポリウレタンフォー
ムの如き海綿状の材料から形成することもできる。The vibration damping member may be formed from natural rubber, synthetic rubber, or other rubber-like materials, or may be formed from a spongy material such as polyurethane foam.
振動緩衝部材は、細長い棒状あるいは細長い円筒状の形
状になすのが好ましい。Preferably, the vibration damping member has an elongated rod shape or an elongated cylindrical shape.
本発明によれば、振動緩衝部材の重量は１０５’である
。According to the invention, the weight of the vibration damping member is 105'.
本発明の振動緩衝部材は、振動緩衝部材を有していない
従来技術のラケットに比較して、振動をより急速に消滅
させることによっ壬、打球の衝撃により発生するラケッ
トの振動の影響を減少イろことが確認された。The vibration damping member of the present invention reduces the effects of racket vibration caused by the impact of a batted ball by dissipating vibrations more rapidly than prior art rackets that do not have a vibration damping member. It was confirmed that it was wrong.
第１図を参照すると、シャフトは、ヘッド部１０（部分
的に示しである）と、ツインシャフトＩＩＡおよび１１
Ｂから成るハンドル部とから構成され℃いる。ポリウレ
タンフォーム類で２ｇの重量を有する振動緩衝部材側が
、シャフト１１Ａおよび１．１．Ｂの間に取付けられ℃
いて、この振動緩衝部材に。Referring to FIG. 1, the shafts include a head portion 10 (partially shown) and twin shafts IIA and 11.
It consists of a handle part consisting of B and a handle part. The vibration damping member side made of polyurethane foam and having a weight of 2 g is attached to the shaft 11A and 1.1. installed between B℃
and this vibration-absorbing member.
ラケットの重心（鎖線ＣＧで示ｆ）の両１Ｈ（１にほぼ
等しい距離で延在し壬いる。It extends at a distance approximately equal to both 1H (1) of the center of gravity of the racket (indicated by the chain line CG f).
振動緩衝部材を取り付ける前のラケットと、振動緩衝部
材を敗り付けた後のラケットについて。Regarding the racket before the vibration damping member was installed and the racket after the vibration damping member was installed.
打球による衝撃を加えた場合の、シャフトの振動の減衰
状態をテストした結果を第２図に示し１ある。Figure 2 shows the results of a test on the damping of vibrations of the shaft when an impact from a ball is applied.
第１図は９本発明の振動緩衝部材を備えたラケットの部
分平面図、第２図は、第１図のラケットに９本発明の振
動緩衝部材を取付けない場合と。
振動緩衝部材を取付けた場合におい℃、ラケットに対し
て打球による衝撃を加えた後のギれぞれの振動の減衰状
態を、比較振動軌跡で示すグラフである。
１０・・・ヘッド部、 ＩＩＡ、ＩＩＢ・・・
加・・・機動緩衝部材、 ツインシャフトＣ
，Ｇ、 ・・・ラケットの重心。
特許出願人 ダンロノプ・リミテッド（外５名ンFIG. 1 is a partial plan view of a racket equipped with the vibration damping member of the present invention, and FIG. 2 shows the racket of FIG. 1 without the vibration damping member of the present invention attached. 12 is a graph showing a comparative vibration locus of the vibration damping state of each racket after an impact from a hit ball is applied to the racket at a temperature when a vibration damping member is attached. 10...Head part, IIA, IIB...
Addition: Mobility buffer member, twin shaft C
,G, ... Center of gravity of the racket. Patent applicant Danlonop Limited (5 others)
Claims (7)
、前記振動緩衝部材が、高弾性ヒステリシスを有する材
料から形成され、更に該振動緩衝部材が、ラケットの重
心の両側５０ｍｍ以内のシャフト上に設けられているこ
とを特徴とするラケット。(1) A gaming racket equipped with a vibration damping member, wherein the vibration damping member is formed of a material having high elastic hysteresis, and the vibration damping member is mounted on a shaft within 50 mm on both sides of the center of gravity of the racket. A racket characterized by:
、該ラケットはシングルシャフトを有しており、前記振
動緩衝部材が前記シングルシャフトに取付けられている
ことを特徴とするラケット。(2) The racket according to claim 1, wherein the racket has a single shaft, and the vibration damping member is attached to the single shaft.
、該ラケットはツインシャフトを有しており、前記振動
緩衝部材がこのツインシャフトの間に取付けられている
ことを特徴とするラケット。(3) The racket according to claim 1, wherein the racket has twin shafts, and the vibration damping member is attached between the twin shafts.
載のラケットにおいて、前記振動緩衝部材が天然ゴム、
合成ゴムあるいはゴム状材料から形成されることを特徴
とするラケット。(4) In the racket according to any one of claims 1 to 3, the vibration damping member is made of natural rubber,
A racket characterized by being formed from synthetic rubber or a rubber-like material.
載のラケットにおいて、前記振動緩衝部材がポリウレタ
ンフォームの如き海綿状の材料から形成されることを特
徴とするラケット。(5) The racket according to any one of claims 1 to 3, wherein the vibration damping member is made of a spongy material such as polyurethane foam.
載のラケットにおいて、前記振動緩衝部材が細長い棒状
あるいは細長い円筒状の形状になされることを特徴とす
るラケット。(6) The racket according to any one of claims 1 to 5, wherein the vibration damping member has an elongated rod shape or an elongated cylindrical shape.
載のラケットにおいて、前記振動緩衝部材が最大１０ｇ
の重量を有することを特徴とするラケット。(7) In the racket according to any one of claims 1 to 6, the vibration damping member has a maximum weight of 10 g.
A racket characterized by having a weight of
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848422666A GB8422666D0 (en) | 1984-09-07 | 1984-09-07 | Games rackets |
| GB8422666 | 1984-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168068A true JPS6168068A (en) | 1986-04-08 |
Family
ID=10566416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60193679A Pending JPS6168068A (en) | 1984-09-07 | 1985-09-02 | Game racket |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6168068A (en) |
| DE (1) | DE3531861A1 (en) |
| FR (1) | FR2569989A1 (en) |
| GB (2) | GB8422666D0 (en) |
| ZA (1) | ZA856500B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5236198A (en) * | 1990-05-02 | 1993-08-17 | Dunlop Limited | Games racket frame |
| GB9009831D0 (en) * | 1990-05-02 | 1990-06-27 | Dunlop Ltd | Games racket frame |
| US5178387A (en) * | 1990-07-27 | 1993-01-12 | Siegfried Kuebler | Racket for ball games, in particular a tennis racket |
| US5524884A (en) * | 1991-07-18 | 1996-06-11 | Dunlop Limited | Striking implements |
| TW286290B (en) * | 1992-07-16 | 1996-09-21 | Minnesota Mining & Mfg | |
| JP2003070937A (en) * | 2001-08-31 | 2003-03-11 | Sumitomo Rubber Ind Ltd | Racket frame |
| CN210933658U (en) * | 2019-06-26 | 2020-07-07 | 南京工程学院 | Superstructure damping tennis racket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213455A (en) * | 1975-07-24 | 1977-02-01 | Nippon Kokan Kk | Method of shape control for thin plate rolling |
| JPS52156031A (en) * | 1976-06-21 | 1977-12-26 | Kawasaki Racket Kogyo | Apparatus for absorbing vibration of tennis racket |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594310A (en) * | 1944-12-28 | 1947-11-07 | Horace Henry Kent | Game racket |
| GB429666A (en) * | 1933-11-09 | 1935-06-04 | Charles Aristide Viriot | Improvements in tools and instruments consisting of a handle and a striking mass |
| GB447638A (en) * | 1935-03-05 | 1936-05-22 | Baker Macpherson & Company Ltd | Improvements in implement handles |
| FR1473356A (en) * | 1966-02-21 | 1967-03-17 | Tennis racket | |
| US3941380A (en) * | 1972-07-31 | 1976-03-02 | Patentex S.A. | Tennis rackets and similar implements with vibration damper |
| FR2211857A5 (en) * | 1972-12-26 | 1974-07-19 | Carpano & Pons | |
| US4005864A (en) * | 1974-11-06 | 1977-02-01 | Stewart Samuel F | Racket weighting means |
| FR2352220A1 (en) * | 1976-05-21 | 1977-12-16 | Malnar Leon | Vibration damping for tennis rackets - uses hollow frame filled with natural or synthetic shock absorbent |
| US4205844A (en) * | 1978-02-01 | 1980-06-03 | Gombas Laszlo A | Game racket |
| DE3207650A1 (en) * | 1981-09-04 | 1983-09-15 | Kneissl International GmbH, 8028 Taufkirchen | Ball-striking implement, in particular tennis, soft tennis or squash racket, with variable centre of gravity |
| EP0080797A3 (en) * | 1981-11-27 | 1984-03-07 | Kun Nan Lo | Metal racket frame |
-
1984
- 1984-09-07 GB GB848422666A patent/GB8422666D0/en active Pending
-
1985
- 1985-08-14 GB GB08520364A patent/GB2163963A/en not_active Withdrawn
- 1985-08-27 ZA ZA856500A patent/ZA856500B/en unknown
- 1985-09-02 JP JP60193679A patent/JPS6168068A/en active Pending
- 1985-09-05 FR FR8513191A patent/FR2569989A1/en active Pending
- 1985-09-06 DE DE19853531861 patent/DE3531861A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213455A (en) * | 1975-07-24 | 1977-02-01 | Nippon Kokan Kk | Method of shape control for thin plate rolling |
| JPS52156031A (en) * | 1976-06-21 | 1977-12-26 | Kawasaki Racket Kogyo | Apparatus for absorbing vibration of tennis racket |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA856500B (en) | 1987-04-29 |
| GB8520364D0 (en) | 1985-09-18 |
| GB2163963A (en) | 1986-03-12 |
| GB8422666D0 (en) | 1984-10-10 |
| FR2569989A1 (en) | 1986-03-14 |
| DE3531861A1 (en) | 1986-03-20 |
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