JPS63154186A - Head for golf club - Google Patents

Head for golf club

Info

Publication number
JPS63154186A
JPS63154186A JP61304095A JP30409586A JPS63154186A JP S63154186 A JPS63154186 A JP S63154186A JP 61304095 A JP61304095 A JP 61304095A JP 30409586 A JP30409586 A JP 30409586A JP S63154186 A JPS63154186 A JP S63154186A
Authority
JP
Japan
Prior art keywords
head
head body
titanium
golf club
gravity
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
Application number
JP61304095A
Other languages
Japanese (ja)
Inventor
健治 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Endo Manufacturing Co Ltd
Original Assignee
Endo Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Endo Manufacturing Co Ltd filed Critical Endo Manufacturing Co Ltd
Priority to JP61304095A priority Critical patent/JPS63154186A/en
Publication of JPS63154186A publication Critical patent/JPS63154186A/en
Pending legal-status Critical Current

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  • Golf Clubs (AREA)

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】 [発明の目的] (産業上の利用分野) 本発明は、複数の金属製数片を一体化したゴルフクラブ
用ヘッドに関する。
DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a golf club head that integrates a plurality of metal pieces.

(従来の技術) 従来、ゴルフクラブでドライバーはウッドクラブと呼ば
れている如くそのクラブのヘッドが木製であって、その
ソール部に金属板を設けたり、フェース部に樹脂製のイ
ンサート板を設けたものが主流であったが、近年ではメ
タルウッドクラブ等と称せられている中空状の金属製ヘ
ッドが出現し人気をはくしている。このメタルウッドク
ラブの特長は打球の飛距離が伸び方向性も正確で打ち易
く、しかもひび割れたり水分を含んで変質する等の虞れ
がない。
(Prior Art) Traditionally, golf clubs such as drivers have wooden heads, and have metal plates on the soles or resin inserts on the faces. However, in recent years, hollow metal heads called metal wood clubs have appeared and are gaining popularity. The features of this metal wood club are that the ball travels a long distance, has accurate direction, is easy to hit, and there is no risk of cracking or deterioration due to moisture content.

ところで、このようなゴルフクラブとして同一出願人は
実公昭61−33970号公報、実公昭61−3397
2号公報、実公昭61−”33973号公報等のゴルフ
クラブヘッドを提案している。これらのゴルフクラブヘ
ッドは複数の金属製数片を相互に一体接合したものであ
って、ヘッドの重心位置等を調節することができる。
By the way, the same applicant has published Utility Model Publications No. 61-33970 and Utility Model Publication No. 61-3397 as such golf clubs.
Golf club heads such as those disclosed in Publications No. 2 and Utility Model Publication No. 61-33973 have been proposed. These golf club heads are made by integrally joining a plurality of metal pieces to each other, and the center of gravity of the head etc. can be adjusted.

(発明が解決しようとする問題点) 従来のヘッドはステンレス鋼を材料として膜片を形成し
、これらを一体化したものであったなめ、ヘッドの重心
位置をヘッドの後側に設定することが出来にくい、この
ため重心深度の大きさに限界があり、スィートエリアを
広くすることができなかっな。
(Problems to be Solved by the Invention) Conventional heads are made of stainless steel and formed into membrane pieces, which are integrated into one piece. Therefore, it is difficult to set the center of gravity of the head to the rear of the head. Because of this, there is a limit to the depth of the center of gravity, making it impossible to widen the sweet area.

本発明は前記事情に鑑みられたものであって、中空な金
属製ヘッドにおいて、その重心深度を大きくすると共に
、ヘッド全体として軽量化を図るゴルフクラブ用ヘッド
を提供することを目的とする。
The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to provide a golf club head in which the depth of the center of gravity of the hollow metal head is increased and the weight of the head as a whole is reduced.

「発明の構成コ (問題点を解決するための手段) チタンまたはチタン合金製の各膜片l、2゜3を相互に
一体接合すると共に、このヘッド本体4の後部内側にチ
タンまたはチタン合金より比重の大なるバックウェイト
6を固着したものである。
``Structure of the Invention (Means for Solving the Problems) The membrane pieces 1 and 2゜3 made of titanium or titanium alloy are integrally joined to each other, and the rear inside of the head body 4 is made of titanium or titanium alloy. A back weight 6 with a large specific gravity is fixed.

(作 用) バックウェイト6とヘッド本体4の材料の比重の比を大
きく設定して重心深度Xを大きくでき、またヘッド本体
4をチタンまたはチタン合金製としたことによって軽量
化を図ることができる。
(Function) The center of gravity depth X can be increased by setting a large ratio of the specific gravity of the materials of the back weight 6 and the head body 4, and weight reduction can be achieved by making the head body 4 made of titanium or titanium alloy. .

(実施例) 第1図ないし第3図はこの発明の第1実施例を示してお
り、1はフェース面股部、2は上面膜部、3はソール殻
部3a及び側周殻部3bを有する中空殻部である。これ
らはチタン合金(Ti−6AQ−4V、比重的4.5)
製であって、これら各股部1,2.3はプレス等の鍛造
によって形成され、溶接等によって一体に接合されてヘ
ッド本体4を形成する。
(Embodiment) FIGS. 1 to 3 show a first embodiment of the present invention, in which 1 is a face crotch portion, 2 is a top membrane portion, and 3 is a hollow body having a sole shell portion 3a and a side shell portion 3b. It is the shell part. These are titanium alloys (Ti-6AQ-4V, specific gravity 4.5)
These crotch portions 1, 2.3 are formed by forging using a press or the like, and are joined together by welding or the like to form the head body 4.

5はL字型の補強部材であり、縦杆部5aがフェース面
股部1の背面に、この縦杆部5aの下端に連設する横杆
部5bがソール殻部3aに溶着等により添着する。6は
鉛(比重11.3)製のバックウェイトであって、この
バックウェイト6はヘッド本体4の内側後部に溶着、接
着等によって固着する。
Reference numeral 5 denotes an L-shaped reinforcing member, in which a vertical rod portion 5a is attached to the back surface of the face crotch portion 1, and a horizontal rod portion 5b connected to the lower end of the vertical rod portion 5a is attached to the sole shell portion 3a by welding or the like. do. Reference numeral 6 denotes a back weight made of lead (specific gravity: 11.3), and this back weight 6 is fixed to the inner rear part of the head body 4 by welding, gluing, or the like.

7はシャフト8の基端部8aを挿入固着する為のシャフ
ト取付用パイプであり、上端7aを上面膜部2に連設し
た一側半割ネツク部2aと中空殻部3に連設した他側半
割ネック部3Cに溶着すると共に、下端7bをソール殻
部3aに形成した取付穴9に挿着している。
7 is a shaft mounting pipe for inserting and fixing the base end 8a of the shaft 8, and the upper end 7a is connected to the one half neck part 2a connected to the upper membrane part 2 and the hollow shell part 3. It is welded to the side half-split neck part 3C, and the lower end 7b is inserted into a mounting hole 9 formed in the sole shell part 3a.

次に前記実施例の構成につきその作用を説明する。Next, the operation of the structure of the above embodiment will be explained.

ヘッドの重心Gの位置は鉛製のバックウェイト6によっ
てヘッド本体4の中心より後側に位置し、このなめ、こ
の重心Gとフェース面1aまでの距離、すなわち重心深
度りは大きくなり、重心深度りに比例するスィートエリ
アAを広げることができ、またヘッド本体4をチタン合
金製とすることによって、ヘッドの軽量化を図られ、ス
イング時の慣性モーメントを小さくでき、小さな力でも
速くゴルフクラブをスイングできる。
The position of the center of gravity G of the head is located behind the center of the head body 4 due to the back weight 6 made of lead. By making the head body 4 made of titanium alloy, the weight of the head can be reduced and the moment of inertia during swing can be reduced, allowing you to swing the golf club quickly even with a small force. I can swing.

以上のように、チタン合金製のヘッド本体4に鉛製のバ
ックウェイト6を設けることにより、ヘッドの重心位置
を従来のステンレス鋼製のヘッドよりかなり後方へ移動
でき、スィートエリアAを広く設定できる6才なバック
ウェイト6の位置、重量を設定するプレイヤーの体力、
抜力に応じてスィートエリアAの大きさを簡単に調節で
きる。
As described above, by providing the back weight 6 made of lead on the head body 4 made of titanium alloy, the center of gravity of the head can be moved much further back than the conventional head made of stainless steel, and the sweet area A can be set wider. The position of the back weight 6 for a 6-year-old, the physical strength of the player who sets the weight,
The size of sweet area A can be easily adjusted according to the release force.

さらに、ヘッド本体4をチタン合金製とすることによっ
て、ステンレス鋼製ヘッド本体に比較して重量が約0.
57倍となり、ヘッドのIll!量化を図ることができ
る。この結果スイング時の慣性モーメントを小さくでき
軽い力でゴルフクラブを速くスイングでき、飛距離を伸
ばすことができる。
Furthermore, by making the head body 4 made of titanium alloy, the weight is approximately 0.0% compared to a head body made of stainless steel.
It becomes 57 times, and the head's Ill! Quantification can be achieved. As a result, the moment of inertia during the swing can be reduced, allowing the golf club to be swung faster with less force, thereby increasing flight distance.

しかもヘッドは、フェース面股部1、上面膜部2、中空
殻部3を一体に結合するため、各股部1,2.3の厚み
等を自由に設定でき、また補強部材5によって堅牢な構
造とすることができる。
Moreover, since the head unites the face crotch 1, the upper membrane 2, and the hollow shell 3, the thickness of each crotch 1, 2.3 can be set freely, and the reinforcing member 5 makes it sturdy. It can be a structure.

第4図ないし第6図は本発明の第2実施例を示しており
、11はフェース面11aとこのフェース面11aの側
部に形成する断面円状な孔を有するシャフト取付部11
bをプレスによって形成されたフェース面膜部である。
4 to 6 show a second embodiment of the present invention, in which reference numeral 11 denotes a shaft mounting portion 11 having a face surface 11a and a hole having a circular cross section formed on the side of this face surface 11a.
b is the face film portion formed by pressing.

12はクラブヘッドの後側の上半分をプレス等によって
形成された上面部12aと側周半割上部12bからなる
ヘッド後側上半割膜部である。
Reference numeral 12 denotes a head rear upper half film portion which is formed by pressing the upper half of the rear side of the club head and includes an upper surface portion 12a and a side circumferential half upper portion 12b.

13はクラブヘッド後側の下半分をプレス等によって形
成されたソール部13aと側周半割下部13bからなる
ヘッド後側下半割膜部である。
Reference numeral 13 denotes a head rear lower half membrane portion which is formed by pressing or the like on the lower half of the rear side of the club head, and includes a sole portion 13a and a side circumferential lower half portion 13b.

これらフェース面膜部11、ヘッド後側上半割膜部12
及びヘッド後側下半割膜部13は各々鍛造プレスされた
チタン合金(Ti−8AQ−IMO−IV)製であって
、これら各膜部の縁部を相互に接合してヘッド本体14
を形成する。このヘッド本体14は結合後、焼なまし等
の熱処理を施す。
These face surface membrane part 11 and head rear upper half membrane part 12
The lower half membrane portion 13 on the rear side of the head is each made of forged pressed titanium alloy (Ti-8AQ-IMO-IV), and the edges of these membrane portions are joined to each other to form the head body 14.
form. After the head body 14 is bonded, it is subjected to heat treatment such as annealing.

15、15Aは銅(比重9.0)製の一対のバックウェ
イトであって、この一対のバックウェイト15.15A
はソール部13aの後端両側にロウ付は等によって固着
する。
15 and 15A are a pair of back weights made of copper (specific gravity 9.0), and this pair of back weights 15.15A
are fixed to both sides of the rear end of the sole portion 13a by brazing or the like.

16はシャフト取付用パイプであり、上端16aをシャ
フト取付部11bに溶着すると共に、下端16bを底部
11cと同一面上になるように貫入溶着している。
Reference numeral 16 denotes a shaft attachment pipe, and the upper end 16a is welded to the shaft attachment portion 11b, and the lower end 16b is penetrated and welded so as to be flush with the bottom portion 11c.

17はシャフトであり1、基端部17aをシャフト取付
用バイ116に深く挿入固定している。
Reference numeral 17 denotes a shaft, and its base end 17a is deeply inserted and fixed into a shaft mounting bi 116.

尚、この実施例ではシャフト取付用パイプ16の下端1
6bをソール部13aに貫入溶着しているが、ソール部
13aの上面に溶着しても良い、t、な密閉中空部分に
発泡ウレタン、ゴム。
In this embodiment, the lower end 1 of the shaft mounting pipe 16 is
6b is penetrated and welded to the sole portion 13a, but it may also be welded to the upper surface of the sole portion 13a.

ガス等の充填材18を設ける。A filling material 18 such as gas is provided.

このように、チタン合金製のヘッド本体14の後側にチ
タン合金より2倍の比重を有する銅製のバックウェイト
15.15Aを内設したことによって、ヘッド本体14
の重心Gが後方寄りとなり、重心深度りを大きくしてス
ィートエリアAを大きくできる。またヘッド本体14は
チタン合金製のため軽量化を図ることができスイング時
の慣性モーメントを小さくできる。
In this way, by installing the back weight 15.15A made of copper having a specific gravity twice that of titanium alloy on the rear side of the head body 14 made of titanium alloy, the head body 14
The center of gravity G of the vehicle is moved toward the rear, and the depth of the center of gravity is increased, making it possible to enlarge the sweet area A. Furthermore, since the head body 14 is made of titanium alloy, it can be made lightweight and the moment of inertia during swing can be reduced.

さらにフェース面11の後方をヘッド後側上半割膜部1
2とヘッド後側下半割膜部13に2分割し、前記ヘッド
後側下半割膜部13の厚みを大にできる等各膜部の厚み
を自由に調節できる。
Further, the rear side of the face surface 11 is connected to the upper half membrane part 1 on the rear side of the head.
The head rear lower half membrane part 13 can be divided into two parts, and the thickness of each membrane part can be freely adjusted, such as increasing the thickness of the head rear lower half membrane part 13.

第7図ないし第9図は本発明の第3実施例を示しており
、21はフェース面21aを有するプレス等鍛造によっ
て形成される前側股部であり、この−側に断面が半円状
の前側ネック半割部21bを形成する。
7 to 9 show a third embodiment of the present invention, and 21 is a front crotch portion formed by forging such as a press having a face surface 21a, and a semicircular cross section is formed on the negative side of the front crotch portion 21. A front neck half portion 21b is formed.

22は背面22aを有する鍛造によって形成される後側
股部であり、この−側に後側ネック半割部22bを形成
する。
Reference numeral 22 denotes a rear crotch portion formed by forging having a back surface 22a, and a rear neck half portion 22b is formed on the negative side thereof.

これら前、後側股部21.22はチタン(比重4.5)
製であって、これらの縁部を相互に結合してヘッド本体
23を形成する。
These front and rear crotch parts 21.22 are made of titanium (specific gravity 4.5)
The head body 23 is formed by joining these edges to each other.

24はシャフト取付用パイプであり、下端24aを取付
穴25に挿着すると共に、上端24bを前及び後側ネッ
ク半割部21b 、 22bに溶着している。尚一体成
形後はみがき、めっき等が施される。
Reference numeral 24 designates a shaft attachment pipe, whose lower end 24a is inserted into the attachment hole 25 and whose upper end 24b is welded to the front and rear neck halves 21b and 22b. After integral molding, polishing, plating, etc. are applied.

25はシャフトであり、その基端部25aをシャフト取
付用パイプ24に深く押入し溶接、溶着等で固着してい
る。
25 is a shaft whose base end 25a is deeply pushed into the shaft attachment pipe 24 and fixed by welding, welding, etc.

26は適所に小孔を設けて注入、充満せしめた発泡ウレ
タン、ゴム、ガス等の充填物である。
26 is a filler such as foamed urethane, rubber, gas, etc., which is injected and filled with small holes provided at appropriate locations.

27はニッケル(比ff18.9)製のバックウェイト
であって、後側股部22のソール面22cの後端に予め
固着する。
27 is a back weight made of nickel (ratio FF 18.9), and is fixed in advance to the rear end of the sole surface 22c of the rear crotch portion 22.

このようにチタン製ヘッド本体23に比重が1.98倍
のニッケル製のバックウェイト27を設けたことによっ
て、重心Gの位置を背面22a側に移動でき、重心深度
りを大きくでき、フェース面21aのスィートエリアA
を大きくできる。またヘッド本体23をチタン製とした
ことによってヘッド自体の軽量化を図ることができる。
By providing the back weight 27 made of nickel with a specific gravity of 1.98 times on the head body 23 made of titanium in this way, the position of the center of gravity G can be moved to the back surface 22a side, the depth of the center of gravity can be increased, and the face surface 21a Sweet area A
can be made larger. Furthermore, by making the head body 23 made of titanium, the weight of the head itself can be reduced.

尚、本発明は前記実施例に限定されるものではなく、例
えばヘッド本体を左右に2分割する等その膜部による分
割は限定されず、またバックウェイトは鉛、銅、ニッケ
ルに限定さるものではなく、例えば鋼、銅合金等チタン
またはチタン合金より比重の大きな材質でよい、さらに
第10図に示すようにフェース膜部31と背面膜部32
に分割し、そしてバックウェイト33を設けてもよい。
It should be noted that the present invention is not limited to the above-mentioned embodiments; for example, the head body may be divided into left and right halves, or the head body may be divided by the film portion, and the back weight is not limited to lead, copper, or nickel. For example, a material having a higher specific gravity than titanium or a titanium alloy, such as steel or copper alloy, may be used.Furthermore, as shown in FIG.
Alternatively, the back weight 33 may be provided.

[発明の効果] 本発明はチタンまたはチタン合金製の中空なヘッド本体
にチタンまたはチタン合金より比重の大きい材料からな
るバックウェイトを設けたことによって重心深度を大き
くしてスィートエリアを大きくでき、またヘッド本体を
軽量化できるため、スイング時の慣性モーメントを小さ
くでき、比較的小さな力でゴルフボールの飛距離を伸ば
すことができる。
[Effects of the Invention] The present invention provides a hollow head body made of titanium or titanium alloy with a back weight made of a material with a higher specific gravity than titanium or titanium alloy, thereby increasing the depth of the center of gravity and enlarging the sweet area. Since the weight of the head body can be reduced, the moment of inertia during swing can be reduced, and the flight distance of the golf ball can be extended with relatively little force.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は第1実施例の分解斜視図、第2図は同一部切欠
き正面図、第3図は第2図の■−m線断面図、第4図は
第2実施例の分解斜視図、第5図は同一部切欠き正面図
、第6図は第5図のVl −VI線断面図、第7図は第
3実施例の分解斜視図、第8図は同一部切欠き正面図、
第9図は第8図のIX −IX ! [面図、第10図
は第4実施例の分解斜視図である。 1.11・・・フェース面膜部  2・・・上面膜部3
・・・中空殻部  4.14.23・・・ヘッド本体6
、15.15A、 27.33・・・バックウェイト1
2・・・ヘッド後側上半割膜部 13・・・ヘッド後側下半割膜部 21・・・前側膜部 22・・・後側膜部 31・・・フェース膜部 32・・・背面膜部 第1図 第5図        第6図 第7図 第1o図
Fig. 1 is an exploded perspective view of the first embodiment, Fig. 2 is a partially cutaway front view of the same, Fig. 3 is a sectional view taken along the line ■-m in Fig. 2, and Fig. 4 is an exploded perspective view of the second embodiment. Figure 5 is a front view with the same part cut away, Figure 6 is a sectional view taken along the line Vl-VI in Figure 5, Figure 7 is an exploded perspective view of the third embodiment, and Figure 8 is a front view with the same part cut away. figure,
Figure 9 is IX -IX of Figure 8! [The top view and FIG. 10 are exploded perspective views of the fourth embodiment. 1.11...Face surface membrane part 2...Top surface membrane part 3
...Hollow shell part 4.14.23...Head body 6
, 15.15A, 27.33... Back weight 1
2... Head rear side upper half membrane part 13... Head rear side lower half membrane part 21... Front side membrane part 22... Rear side membrane part 31... Face membrane part 32... Back membrane part Fig. 1 Fig. 5 Fig. 6 Fig. 7 Fig. 1o

Claims (1)

【特許請求の範囲】[Claims] 複数の金属製殻部を相互に一体接合して中空状のヘッド
本体を形成するゴルフクラブ用ヘッドにおいて、前記殻
部はチタンまたはチタン合金製からなり、前記ヘッド本
体はチタンまたはチタン合金よりも比重の大なるバック
ウェイトを後部内側に固着したことを特徴とするゴルフ
クラブ用ヘッド。
In a golf club head in which a plurality of metal shells are integrally joined to each other to form a hollow head body, the shell is made of titanium or a titanium alloy, and the head body has a specific gravity lower than that of titanium or a titanium alloy. A golf club head characterized by a large back weight fixed to the inside of the rear part.
JP61304095A 1986-12-19 1986-12-19 Head for golf club Pending JPS63154186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61304095A JPS63154186A (en) 1986-12-19 1986-12-19 Head for golf club

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61304095A JPS63154186A (en) 1986-12-19 1986-12-19 Head for golf club

Publications (1)

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JPS63154186A true JPS63154186A (en) 1988-06-27

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JP61304095A Pending JPS63154186A (en) 1986-12-19 1986-12-19 Head for golf club

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351065A (en) * 1989-07-19 1991-03-05 Mitsubishi Materials Corp Manufacture of golf club head
JPH04135576A (en) * 1990-09-27 1992-05-11 Yamaha Corp Golf club head
JPH04256764A (en) * 1991-02-08 1992-09-11 Yamaha Corp Wooden club head for golf
JPH04367678A (en) * 1991-06-14 1992-12-18 Yamaha Corp Golf club head and production thereof
JPH0515620A (en) * 1991-07-16 1993-01-26 Yamaha Corp Golf club head made of ti alloy
JPH05305162A (en) * 1992-05-01 1993-11-19 Endo Seisakusho:Kk Golf club head
JPH06285188A (en) * 1993-03-17 1994-10-11 Karsten Mfg Corp Golf club head
US5421577A (en) * 1993-04-15 1995-06-06 Kobayashi; Kenji Metallic golf clubhead
JPH07185049A (en) * 1993-12-28 1995-07-25 Endo Seisakusho:Kk Wood club head for golf
JPH07250923A (en) * 1994-11-04 1995-10-03 Mitsubishi Materials Corp Composite golf club head
US5460371A (en) * 1993-05-19 1995-10-24 Kabushiki Kaisha Endo Seisakusho Golf club wood head
JPH0824376A (en) * 1994-07-18 1996-01-30 Bridgestone Sports Co Ltd Golf club head
JPH09173512A (en) * 1996-11-28 1997-07-08 Mitsubishi Materials Corp Manufacture of golf club head
US6206789B1 (en) 1998-07-09 2001-03-27 K.K. Endo Seisakusho Golf club
JP2001129130A (en) * 1999-11-02 2001-05-15 Bridgestone Sports Co Ltd Golf club head
JP2003000774A (en) * 2001-06-19 2003-01-07 Sumitomo Rubber Ind Ltd Golf club head
US6595871B2 (en) 2000-10-11 2003-07-22 Sumitomo Rubber Industries, Ltd. Golf club head
US8110060B2 (en) 2004-09-08 2012-02-07 Nike, Inc. Golf clubs and golf club heads

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60241466A (en) * 1984-05-15 1985-11-30 マルマンゴルフ株式会社 Metal head of golf club
JPS6133970U (en) * 1984-07-31 1986-03-01 日産自動車株式会社 Internal combustion engine fuel supply system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60241466A (en) * 1984-05-15 1985-11-30 マルマンゴルフ株式会社 Metal head of golf club
JPS6133970U (en) * 1984-07-31 1986-03-01 日産自動車株式会社 Internal combustion engine fuel supply system

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056705A (en) * 1989-07-19 1991-10-15 Mitsubishi Metal Corporation Method of manufacturing golf club head
JPH0351065A (en) * 1989-07-19 1991-03-05 Mitsubishi Materials Corp Manufacture of golf club head
JPH04135576A (en) * 1990-09-27 1992-05-11 Yamaha Corp Golf club head
JPH04256764A (en) * 1991-02-08 1992-09-11 Yamaha Corp Wooden club head for golf
JPH04367678A (en) * 1991-06-14 1992-12-18 Yamaha Corp Golf club head and production thereof
JPH0515620A (en) * 1991-07-16 1993-01-26 Yamaha Corp Golf club head made of ti alloy
JPH05305162A (en) * 1992-05-01 1993-11-19 Endo Seisakusho:Kk Golf club head
JPH06285188A (en) * 1993-03-17 1994-10-11 Karsten Mfg Corp Golf club head
US5421577A (en) * 1993-04-15 1995-06-06 Kobayashi; Kenji Metallic golf clubhead
US5460371A (en) * 1993-05-19 1995-10-24 Kabushiki Kaisha Endo Seisakusho Golf club wood head
JPH07185049A (en) * 1993-12-28 1995-07-25 Endo Seisakusho:Kk Wood club head for golf
JPH0824376A (en) * 1994-07-18 1996-01-30 Bridgestone Sports Co Ltd Golf club head
JPH07250923A (en) * 1994-11-04 1995-10-03 Mitsubishi Materials Corp Composite golf club head
JPH09173512A (en) * 1996-11-28 1997-07-08 Mitsubishi Materials Corp Manufacture of golf club head
US6206789B1 (en) 1998-07-09 2001-03-27 K.K. Endo Seisakusho Golf club
JP2001129130A (en) * 1999-11-02 2001-05-15 Bridgestone Sports Co Ltd Golf club head
US6595871B2 (en) 2000-10-11 2003-07-22 Sumitomo Rubber Industries, Ltd. Golf club head
JP2003000774A (en) * 2001-06-19 2003-01-07 Sumitomo Rubber Ind Ltd Golf club head
US8110060B2 (en) 2004-09-08 2012-02-07 Nike, Inc. Golf clubs and golf club heads
US8632420B2 (en) 2004-09-08 2014-01-21 Nike, Inc. Golf clubs and golf club heads

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