JPH04241884A - Production of iron club head - Google Patents
Production of iron club headInfo
- Publication number
- JPH04241884A JPH04241884A JP3002781A JP278191A JPH04241884A JP H04241884 A JPH04241884 A JP H04241884A JP 3002781 A JP3002781 A JP 3002781A JP 278191 A JP278191 A JP 278191A JP H04241884 A JPH04241884 A JP H04241884A
- Authority
- JP
- Japan
- Prior art keywords
- club head
- metal
- hollow
- iron club
- weight body
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 230000005496 eutectics Effects 0.000 claims abstract description 15
- 238000005304 joining Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Golf Clubs (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明はアイアンクラブヘッドの
製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing an iron club head.
【０００２】0002
【従来の技術】従来のアイアンクラブヘッドの製造方法
は、鍛造により一本宛成形する方法のほかに、金属板を
プレスにより複数の成形部材に成形してクラブヘッドの
殻を作り、これを溶接等により接合して中空のクラブヘ
ッドを作り、この中空部内に充填物を入れる方法がある
。後者の方法については特公昭３９−２１８７９号公報
において、前記の殻を接合してできたクラブヘッドの中
空部内に亜鉛等の溶融金属を注入充填する方法が開示さ
れている。[Prior Art] Conventional methods for manufacturing iron club heads include forming a single club head by forging, as well as forming a metal plate into multiple molded members using a press to create the shell of the club head, which are then welded. There is a method in which a hollow club head is created by joining the club heads using a method such as the like, and a filler is placed in the hollow part. Regarding the latter method, Japanese Patent Publication No. 39-21879 discloses a method in which molten metal such as zinc is injected into the hollow portion of the club head formed by joining the shells.
【０００３】また、本特許出願人提案の特願平２−２６
３７４５号においては、前記成形部材として図２，３に
示すようなフェース部材１と背面部材２とをプレス等に
より成形し、これを接合して一体としたクラブヘッドの
殻を作り、ネック部を所定角度折り曲げて所望のロフト
角を有するクラブヘッドを製造する方法が開示されてい
る。図において、１ａ はフェース部、２ａ は背面部
、１ｂ ，２ｂ はネック部、１ｃ ，２ｃ は接合面
、２ｄ はソール部を示す。[0003] Also, the patent application No. 2-26 proposed by the present patent applicant
In No. 3745, a face member 1 and a back member 2 as shown in FIGS. 2 and 3 are molded using a press or the like as the molded members, and these are joined to form an integrated shell of a club head, and the neck portion is formed. A method of manufacturing a club head having a desired loft angle by bending the club head at a predetermined angle is disclosed. In the figure, 1a is a face part, 2a is a back part, 1b and 2b are neck parts, 1c and 2c are joint surfaces, and 2d is a sole part.
【０００４】0004
【発明が解決しようとする課題】しかしながら、上記の
ような方法においては、亜鉛等の一般の金属は溶融状態
の液相から凝縮して固相になる際に収縮するために前記
中空部内に隙間や亀裂が生じ、ヘッドの安定性と信頼性
を損い、また、スイング中に異常音を発生するなどの違
和感を生ずることがある。[Problems to be Solved by the Invention] However, in the above method, a common metal such as zinc contracts when it condenses from a molten liquid phase to a solid phase, so a gap is created in the hollow part. This may cause cracks to occur, impairing the stability and reliability of the head, and causing discomfort such as abnormal noises during swing.
【０００５】本発明は、上記の点に鑑み、前記中空部内
に金属重量体が充填された際に中空部内に隙間が生じる
ことのないクラブヘッドの製造方法を提供することを目
的とするものである。[0005] In view of the above-mentioned points, an object of the present invention is to provide a method for manufacturing a club head in which no gap is created in the hollow part when the metal weight body is filled in the hollow part. be.
【０００６】[0006]
【課題を解決するための手段】上記の目的を達成するた
めに本発明においては、複数の成形部材を接合して外殻
を形成した中空のアイアンクラブヘッドの中空部内に、
該中空部の内壁と共晶結合をする金属重量体を高温の雰
囲気内で充填したことを特徴とするアイアンクラブヘッ
ドの製造方法を提供する。[Means for Solving the Problems] In order to achieve the above-mentioned object, in the present invention, a plurality of molded members are joined together to form an outer shell, and a hollow iron club head is provided with:
Provided is a method for manufacturing an iron club head, characterized in that a metal weight body that forms a eutectic bond with the inner wall of the hollow portion is filled in a high-temperature atmosphere.
【０００７】また、前記アイアンクラブヘッドの中空部
内には、前記金属重量体と共晶結合する金属を、前記成
形部材を接合する前にメッキしておくと好都合である。
また、前記金属重量体は焼結金属でもよく、また溶融金
属であってもよい。[0007] Furthermore, it is convenient to plate the hollow portion of the iron club head with a metal that forms a eutectic bond with the metal weight body before joining the molded member. Furthermore, the metal weight body may be a sintered metal or a molten metal.
【０００８】[0008]
【作用】本発明によれば、前記クラブヘッドの中空部内
に充填した金属重量体は中空部の内壁と共晶結合をする
ことにより、中空部内に隙間や亀裂が生ずることがなく
充満して確実に固定され、クラブヘッドの重心、バラン
スが安定し、スイングし易い（振り易い）状態になる。[Operation] According to the present invention, the metal weight body filled in the hollow part of the club head is eutectic bonded with the inner wall of the hollow part, thereby ensuring that the hollow part is filled without any gaps or cracks. This stabilizes the center of gravity and balance of the club head, making it easier to swing.
【０００９】[0009]
【実施例】本発明の実施例を図面を参照して説明する。
図１に、複数の成形部材を接合して外殻を形成した中空
のアイアンクラブヘッドの例を示す。前記図２，３に示
したクラブヘッドと共通の部分については同一の符号が
付してある。図１（ａ）はクラブヘッドの正面図、（ｂ
）は下図面、（ｃ）は側面図を示す。該クラブヘッドの
製作には、先づ、フェース部１ａ と、円筒を半割り状
のネック部１ｂ とを備えたフェース部材１と、背面部
２ａ と半割り状のネック部２ｂ とソール部２ｄ と
を備えた背面部材２とを備えた背面部材２とがプレスの
抜き絞り等の板金加工で形成され、次に前記２つの成形
部材１，２を溶接、ろう付け等により一体に接合して中
空部３を備えたアイアンクラブヘッドの外殻を形成する
。DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the present invention will be described with reference to the drawings. FIG. 1 shows an example of a hollow iron club head whose outer shell is formed by joining a plurality of molded members. Components common to the club head shown in FIGS. 2 and 3 are given the same reference numerals. Figure 1 (a) is a front view of the club head, (b)
) shows the bottom drawing, and (c) shows the side view. To manufacture the club head, first, a face member 1 including a face portion 1a, a neck portion 1b having a halved cylinder shape, a back portion 2a, a halved neck portion 2b, a sole portion 2d, and A back member 2 with a back member 2 and a back member 2 with a back member 2 are formed by sheet metal processing such as drawing with a press, and then the two molded members 1 and 2 are joined together by welding, brazing, etc. to form a hollow The outer shell of the iron club head is formed with the section 3.
【００１０】次に、金属重量体を中空部内壁と共晶結合
させる例をあげると、前記中空部３内に、バインダー（
接合剤）で流動性をもたせた焼結用の金属粉末を充填し
て加圧、加熱して焼結し、前記中空部３の内壁３ａ と
共晶結合させる。また、共晶結合させる他の例としては
、高温の雰囲気中で、前記中空部３内に中空部の内壁３
ａ と共晶結合する金属重量体Ｍを溶融状態で注入加圧
して充填し中空部の内壁３ａ と充填した金属重量体Ｍ
とを共晶結合させる。Next, to give an example of eutectic bonding of a metal heavy body with the inner wall of the hollow part, a binder (
A metal powder for sintering made fluid with a bonding agent) is filled and sintered under pressure and heat to form a eutectic bond with the inner wall 3a of the hollow portion 3. In addition, as another example of eutectic bonding, the inner wall 3 of the hollow portion 3 may be bonded to the inner wall 3 of the hollow portion 3 in a high temperature atmosphere.
A metal heavy body M which is injected and pressurized in a molten state to form a eutectic bond with the inner wall 3a of the hollow portion and filled with the metal heavy body M
and to form a eutectic bond.
【００１１】相互に共晶結合しやすい金属は、例えば、
銅とアルミニウム、銅と錫等であり、したがって、外殻
をステンレス鋼やチタン等で形成させた場合には、この
まゝでは共晶反応を起こさないので、中空部の内壁に焼
結させる金属又は溶融させる金属と共晶反応を起す金属
をメッキする。例えば、焼結させる金属に銅の粉末を用
いた場合にはアルミニウムのメッキを施こすとよい。[0011] Metals that are likely to form a eutectic bond with each other are, for example,
Copper and aluminum, copper and tin, etc. Therefore, if the outer shell is made of stainless steel, titanium, etc., a eutectic reaction will not occur as it is, so the metal to be sintered on the inner wall of the hollow part is Or plate a metal that causes a eutectic reaction with the metal to be melted. For example, when copper powder is used as the metal to be sintered, it is preferable to plate it with aluminum.
【００１２】以上の手段により、前記中空部の内壁と共
晶結合する金属重量体を中空部内に充填することにより
、充填した液相の溶融金属が固相になって収縮しても該
金属が中空部内壁より離れて中空部内に隙間や亀裂が生
ずることが無く、クラブヘッドの安定性と信頼性が確保
され、スイング中に異常音が発生したり違和感が生じた
りすることが無く振り易いアイアンクラブが得られる。[0012] By filling the hollow part with a metal heavy body that is eutectically bonded to the inner wall of the hollow part by the above means, even if the filled molten metal in the liquid phase turns into a solid phase and contracts, the metal will not change. An iron that is easy to swing, with no gaps or cracks forming inside the hollow part away from the inner wall of the hollow part, ensuring the stability and reliability of the club head, and without making any abnormal noise or feeling of discomfort during the swing. You get the club.
【００１３】[0013]
【発明の効果】本発明によれば、中空のアイアンクラブ
ヘッドの中空部内に金属重量体を充填した際に中空部内
に隙間や亀裂が生ずることが無く、中空部内に金属重量
体が偏在せずに均一に分配されこれにより、品質が安定
し、信頼性の高いクラブヘッドが得られる。[Effects of the Invention] According to the present invention, when the hollow portion of a hollow iron club head is filled with a metal heavy body, no gaps or cracks are generated in the hollow portion, and the metal heavy body is not unevenly distributed within the hollow portion. This results in a club head with stable quality and high reliability.
【００１４】また、スイング時において異常音が発生し
て違和感が生ずるようなことも無く、振り易いアイアン
クラブが得られる。[0014] Furthermore, an iron club that is easy to swing is obtained without causing any abnormal noise or discomfort when swinging.
【図１】本発明の実施例による中空のアイアンクラブヘ
ッドを示し、（ａ）はクラブヘッドの正面図、（ｂ）は
下面図、（ｃ）は側面図である。FIG. 1 shows a hollow iron club head according to an embodiment of the present invention, in which (a) is a front view of the club head, (b) is a bottom view, and (c) is a side view.
【図２】従来技術による中空のアイアンクラブヘッドの
成形部材の接合前の半割りフェース部材を示し、（ａ）
はその正面図、（ｂ）はその上面図である。FIG. 2 shows a half-split face member of a hollow iron club head according to the prior art before joining of molded members, (a)
is its front view, and (b) is its top view.
【図３】従来技術による中空のアイアンクラブヘッドの
成形部材の接合前の半割り背面部材を示し、（ａ）はそ
の正面図、（ｂ）はその上面図である。FIG. 3 shows a half-split back member before joining the molded members of a hollow iron club head according to the prior art, in which (a) is a front view thereof, and (b) is a top view thereof.
１…フェース部材 ２…背面部材 ３…中空部 ３ａ…内壁 １０…アイアンクラブヘッド 1...Face member 2...Back member 3...Hollow part 3a...Inner wall 10...Iron club head
Claims (4)
した中空のアイアンクラブヘッドの中空部内に該中空部
の内壁と共晶結合をする金属重量体を高温の雰囲気内で
充填したことを特徴とするアイアンクラブヘッドの製造
方法。Claim 1: The hollow part of a hollow iron club head whose outer shell is formed by joining a plurality of molded members is filled in a high temperature atmosphere with a metal weight body that forms a eutectic bond with the inner wall of the hollow part. A method for manufacturing an iron club head characterized by:
アンクラブヘッドの中空部の内壁に、前記金属重量体と
共晶結合をする金属をメッキすることを特徴とする請求
項１記載のアイアンクラブヘッドの製造方法。2. The iron club according to claim 1, wherein the inner wall of the hollow portion of the iron club head is plated with a metal that forms a eutectic bond with the metal weight body before joining the molded member. Head manufacturing method.
を特徴とする請求項１記載のアイアンクラブヘッドの製
造方法。3. The method of manufacturing an iron club head according to claim 1, wherein the metal weight body is a sintered metal.
を特徴とする請求項１記載のアイアンクラブヘッドの製
造方法。4. The method of manufacturing an iron club head according to claim 1, wherein the metal weight body is molten metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002781A JPH0716536B2 (en) | 1991-01-14 | 1991-01-14 | Iron club head manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002781A JPH0716536B2 (en) | 1991-01-14 | 1991-01-14 | Iron club head manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04241884A true JPH04241884A (en) | 1992-08-28 |
| JPH0716536B2 JPH0716536B2 (en) | 1995-03-01 |
Family
ID=11538883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3002781A Expired - Lifetime JPH0716536B2 (en) | 1991-01-14 | 1991-01-14 | Iron club head manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716536B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8062150B2 (en) * | 2007-09-13 | 2011-11-22 | Acushnet Company | Iron-type golf club |
| US9259629B2 (en) | 2007-09-13 | 2016-02-16 | Acushnet Company | Iron-type golf club |
| US20190275389A1 (en) * | 2010-06-01 | 2019-09-12 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US11045696B2 (en) | 2010-06-01 | 2021-06-29 | Taylor Made Golf Company, Inc. | Iron-type golf club head |
| US11364421B2 (en) | 2010-06-01 | 2022-06-21 | Taylor Made Golf Company, Inc. | Golf club head having a shaft connection system socket |
-
1991
- 1991-01-14 JP JP3002781A patent/JPH0716536B2/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8062150B2 (en) * | 2007-09-13 | 2011-11-22 | Acushnet Company | Iron-type golf club |
| US9259629B2 (en) | 2007-09-13 | 2016-02-16 | Acushnet Company | Iron-type golf club |
| US20190275389A1 (en) * | 2010-06-01 | 2019-09-12 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US10843050B2 (en) * | 2010-06-01 | 2020-11-24 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US11045696B2 (en) | 2010-06-01 | 2021-06-29 | Taylor Made Golf Company, Inc. | Iron-type golf club head |
| US11351425B2 (en) | 2010-06-01 | 2022-06-07 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US11364421B2 (en) | 2010-06-01 | 2022-06-21 | Taylor Made Golf Company, Inc. | Golf club head having a shaft connection system socket |
| US20220305354A1 (en) * | 2010-06-01 | 2022-09-29 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US11771964B2 (en) | 2010-06-01 | 2023-10-03 | Taylor Made Golf Company, Inc. | Multi-material iron-type golf club head |
| US11865416B2 (en) | 2010-06-01 | 2024-01-09 | Taylor Made Golf Company, Inc. | Golf club head having a shaft connection system socket |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716536B2 (en) | 1995-03-01 |
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