CN1248752C - Golf club head - Google Patents

Golf club head Download PDF

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Publication number
CN1248752C
CN1248752C CNB031222145A CN03122214A CN1248752C CN 1248752 C CN1248752 C CN 1248752C CN B031222145 A CNB031222145 A CN B031222145A CN 03122214 A CN03122214 A CN 03122214A CN 1248752 C CN1248752 C CN 1248752C
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CN
China
Prior art keywords
club head
reinforced plastics
glof club
fibre reinforced
metal
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.)
Expired - Fee Related
Application number
CNB031222145A
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Chinese (zh)
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CN1539534A (en
Inventor
中原纪彦
西泽洋
森智朗
山本真司
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Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber 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.)
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Publication date
Application filed by Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to CNB031222145A priority Critical patent/CN1248752C/en
Publication of CN1539534A publication Critical patent/CN1539534A/en
Application granted granted Critical
Publication of CN1248752C publication Critical patent/CN1248752C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a golf club head capable of combining the vibration damping performance and the fair-sounding striking sound by combining different materials. The golf club head has a hollow structure, at least one part of a neck part, a surface part, a bottom part, a top part and a side part uses fiber reinforced plastics of which the quality ratio takes more than 4 % of the whole quality ratio, and the rest of the parts are made of metal. The part only made of metal and the part only made of fiber reinforced plastics are interlarded on a casing in the hollow structure.

Description

Glof club head
Technical field
The present invention relates to have the glof club head of hollow structure, more particularly, relate to compound different materials, have both vibration attenuation and interesting to listen to the two the glof club head of sound that impacts thus.
Background technology
For glof club head, improving on performance such as flying distance and directionality and the intensity, also require the vibration of decay square stance, even square stance sends the interesting to listen to sound that impacts.This is because in the golf that also moves for intelligence, delicate vibration or impact sound the result is had very big influence.
For example in Japanese kokai publication hei 11-4919 communique etc., disclose the glof club head that the hollow structure that is made of fibre reinforced plastics (FRP) is arranged.The glof club head vibration attenuation of this FRP system is fine, but impact aspect sound and the flying distance undesirable.Disclose the glof club head that has compound different materials to constitute in addition in Japanese kokai publication hei 5-168731 communique and the TOHKEMY 2000-229135 communique.But, these glof club heads all can not have both vibration attenuation and interesting to listen to impact sound the two.
Summary of the invention
The purpose of this invention is to provide a kind of compound different materials, can reach thus and have both vibration attenuation and interesting to listen to the two the glof club head of sound that impacts.
For reaching above-mentioned purpose, glof club head of the present invention, in having the glof club head of hollow structure, it is characterized in that, at least 1 place in neck, face, bottom, bizet and the sidepiece, application accounts for the fibre reinforced plastics of the overall quality ratio of bar head more than 4%, and remainder is made of metal.
In this glof club head with hollow structure, use the fibre reinforced plastics of above-mentioned quality ratio at least by 1 place in neck, face, bottom, bizet and sidepiece, surplus portion is made of metal, can constitute to have both vibration attenuation and interesting to listen to the two the glof club head of sound that impacts.
In the present invention, make part that only constitutes and the partial hybrid that only constitutes under the situation of the shell of hollow structure, also having, can access more significant action effect fibre reinforced plastics being used under the situation of bizet by fibre reinforced plastics by metal.As metal, the metal more than 2 kinds can be used at mutual different position.As fibre reinforced plastics, the fibre reinforced plastics more than 2 kinds can be used at mutual different position.The not enough 27ton/mm of modulus of elasticity at the fiber of fibre reinforced plastics 2Situation under, the effect of improving to vibration attenuation increases especially, and at the modulus of elasticity of the fiber of fibre reinforced plastics at 27ton/mm 2Under the above situation, especially the effect of improving that impacts sound is increased.
Description of drawings
Figure 1A~1C represents that the glof club head that is made of embodiment of the present invention, Figure 1A are that plane, Figure 1B are that left view, Fig. 1 C are that the I-I alignment of Figure 1A is looked cutaway view.
Fig. 2 A~2C represents the variation of the glof club head among Figure 1A~1C, and Fig. 2 A is that plane, Fig. 2 B are that left view, Fig. 2 C are that the II-II alignment of Fig. 2 A is looked cutaway view.
Fig. 3 A~3L is the plane with each other variation of the glof club head among the STA representation Figure 1A~1C of the case member of removing fibre reinforced plastics system.
Fig. 4 A~4B is the plane with each further other variation of the glof club head among the STA representation Figure 1A~1C of the case member of removing fibre reinforced plastics system.
Fig. 5 A~5C represents the glof club head that is made of other embodiments of the present invention, and Fig. 5 A is that front view, Fig. 5 B are that left view, Fig. 5 C are right views.
Fig. 6 is the left view of the variation of the glof club head among presentation graphs 5A~5C.
Fig. 7 A~7C represents the glof club head that is made of further other embodiments of the present invention, and Fig. 7 A is that front view, Fig. 7 B are that left view, Fig. 7 C are right views.
Fig. 8 A~8C represents that the glof club head that is made of further other embodiments of the present invention, Fig. 8 A are that plane, Fig. 8 B are that front view, Fig. 8 C are that the VIII-VIII alignment of Fig. 8 A is looked cutaway view.
Fig. 9 A~9C represent by of the present invention more further other embodiments constitute glof club head, Fig. 9 A is that plane, Fig. 9 B are that left view, Fig. 9 C are that the IX-IX alignment of Fig. 9 A is looked cutaway view.
The specific embodiment
Below, to formation of the present invention, be elaborated with reference to accompanying drawing.
What Figure 1A~1C represented is the glof club head that is made of embodiment of the present invention.Shown in Figure 1A~1C, the glof club head of the present embodiment has hollow structure, and among neck 1, face 2, bottom 3, bizet 4 and sidepiece 5, bizet 4 is made of fibre reinforced plastics (oblique line portion), and surplus portion is made of metal.That is to say that the metal case member X that constitutes neck 1, face 2, bottom 3 and sidepiece 5 has the X1 of hole portion (through hole) on the position that is equivalent to bizet 4, on bizet 4, dispose the case member Y of the fibre reinforced plastics system of the X1 of coverage hole portion at least.In the shell that forms hollow structure, there is the part that only is made of metal in its result on neck 1, face 2, bottom 3 and sidepiece 5, have the part that only is made of fibre reinforced plastics on bizet 4.
Use fibre reinforced plastics by this at least 1 place at neck 1, facial 2, bottom 3, bizet 4 and sidepiece 5, the structure that surplus portion is made of metal can constitute vibration attenuation and interesting to listen to the two glof club head that has both of sound that impacts.But the quality ratio of above-mentioned fibre reinforced plastics ((FRP quality/bar head oeverall quality) * 100) is necessary more than 4%.If the quality ratio less than 4% of these fibre reinforced plastics, then can not obtain vibration attenuation fully and impact the effect of improving of sound.Moreover the upper limit of the quality ratio of fibre reinforced plastics is preferably 48%.In this scope, can keep the position of centre of gravity of glof club head better.
As metal, can use titanium, titanium alloy, stainless steel etc.In addition, also the metal more than 2 kinds can be used at mutual different position.
As fibre reinforced plastics, have matrix resins such as epoxy resin, unsaturated polyester resin, vinyl ester resin are contained the fibre reinforced plastics that form in the fortifying fibres such as being immersed in carbon fibre, glass fibre, aramid fibre, especially, be preferably carbon fibre as fortifying fibre.In addition, also the fibre reinforced plastics more than 2 kinds can be used at mutual different position.The not enough 27ton/mm of modulus of elasticity at the fiber of fibre reinforced plastics 2Situation under, the effect of improving of vibration attenuation increases, and at the modulus of elasticity of the fiber of fibre reinforced plastics at 27ton/mm 2Under the above situation, the effect of improving that impacts sound increases.
The metal case member X that the case member Y of the fibre reinforced plastics system of formation bizet 4 can correspondingly constitute neck 1, face 2, bottom 3 and sidepiece 5 carries out bonding.In Figure 1A, make the case member Y of single layer structure fit to the bizet 4 of case member X from the outside, but also the case member Y of this fibre reinforced plastics system can be formed the sandwich construction more than 2 layers.For example, shown in Fig. 2 A~2C, the 2 layers of structure of case member Y formation with fibre reinforced plastics system also can make these fit with the X1 of hole portion of covering shell parts X from the interior outside.In this case, the case member Y of fibre reinforced plastics system can firmly fix with respect to metal case member X.
In the above-described embodiment, the shape of the X1 of hole portion that forms in the metal case member X upper shed that constitutes neck 1, facial 2, bottom 3 and sidepiece 5 does not limit especially, can be corresponding as the vibration attenuation of purpose and impact sound and do all selections.For example, shown in Fig. 3 A~3L, set the X1 of hole portion for arbitrary shape, also can shown in Fig. 4 A~4B, the bridge X2 of the cross-section hole X1 of portion be set, support the case member Y of fibre reinforced plastics system by this bridge X2.The radical of bridge X2 is not special to be limited, in case of necessity can be with more than 2.
What Fig. 5 A~5C represented is the glof club head that is made of other embodiments of the present invention.The glof club head of this embodiment has hollow structure, and bottom 3 and bizet 4 are made of fibre reinforced plastics (oblique line portion), and sidepiece 5 is made of stainless steel, and neck 1 and facial 2 is made of titanium.In this case, as shown in Figure 6, can be situated between is engaged with the sidepiece 5 of stainless steel and the neck 1 and facial 2 of titanium system by fibre reinforced plastics.
Other examples as 2 kinds of metals of above-mentioned use, can list the bottom of the bizet with FRP system, stainless steel and the neck and the facial glof club head of sidepiece and titanium system, glof club head with neck, face and bottom of the sidepiece of the bizet of FRP system, stainless steel and titanium system, the glof club head of face with neck, bottom and sidepiece and titanium system of the bizet of FRP system, stainless steel, the face of the bizet of FRP system, the neck of stainless steel and sidepiece and titanium system and glof club head of bottom or the like.
What Fig. 7 A~7C represented is the glof club head that is made of further other embodiments of the present invention.The glof club head of this embodiment has hollow structure, and neck 1, facial 2, bottom 3 and bizet 4 are made of fibre reinforced plastics (oblique line portion), and sidepiece 5 is made of stainless steel.
As above-mentioned other examples that metal only used the situation on 1 parts, can enumerate the glof club head of the bottom of neck, face, bizet and sidepiece with FRP system and stainless steel, glof club head with neck, bottom, bizet and sidepiece of the face of FRP system and titanium system, the glof club head or the like of face with neck, bottom, bizet and sidepiece and titanium system of FRP system.
What Fig. 8 A~8C represented is the glof club head that is made of further other embodiments of the present invention.The glof club head of this embodiment has hollow structure, and bottom 3 and bizet 4 are made of fibre reinforced plastics (oblique line portion), neck 1, facial 2 and sidepiece 5 constitute by metal.That is to say, constitute the metal case member X of neck 1, face 2 and sidepiece 5, have the X1 of hole portion, X1 (through hole) respectively in the position that is equivalent to bottom 3 and bizet 4, the case member Y of fibre reinforced plastics system is disposed as covering the X1 of these hole portions, X1.The case member Y of these fibre reinforced plastics systems as the edge portion of seizing metal case member X on both sides by the arms, is firmly fixed by relative this case member X.
What Fig. 9 A~9C represented is the glof club head that is made of further again other embodiments of the present invention.Shown in Fig. 9 A~9C, the glof club head of this embodiment has the hollow structure that is made of the metal case member X that constitutes neck 1, face 2, bottom 3, bizet 4 and sidepiece 5, is laminated with the case member Y of fibre reinforced plastics (oblique line portion) system on its bizet 4.
Even if it is such at least 1 place of the hollow structure that constitutes by the metal case member X that constitutes neck 1, facial 2, bottom 3, bizet 4 and sidepiece 5, under the situation of the case member Y of the fibre reinforced plastics system of being laminated with, also can constitute vibration attenuation and interesting to listen to the two glof club head that has both of sound that impacts.In this case, the quality ratio of fibre reinforced plastics ((quality of FRP/bar head oeverall quality) * 100) also is necessary more than 4%.
In having the glof club head of hollow structure, make all different comparative examples 1~2 of the constituent material that makes neck, face, bottom, bizet and sidepiece and embodiment 1~8 as table 1 respectively.In table 1, " Ti " expression titanium or titanium alloy, " SUS " represents stainless steel, " FRP " represents fibre reinforced plastics.That in addition, " not enough 27t " expression is used is the not enough 27ton/mm of modulus of elasticity of fiber 2Fibre reinforced plastics (fiber: carbon (carbon)), " more than the 27t " expression is used is that the modulus of elasticity of fiber is at 27ton/mm 2Above fibre reinforced plastics (fiber: carbon (carbon)).In addition, writing down metal and FRP side by side, is the situation that metal upside or downside are laminated with FRP.
Prepare to be equiped with the golf clubs of these glof club heads respectively, beat by examination by 10 people that play golf and estimate vibration attenuation and impact sound, its result is presented in the table 1 in the lump.These evaluation results are to represent comparative example 1 as 100 index.For vibration attenuation, the big more vibration-damping effect of then representing of exponential quantity is strong more, and for impacting sound, exponential quantity is the bigger the better, and that is to say, means to send the sound that impacts that impacts the sound centre that is sent by metal and persimmon.
Table 1
Neck Facial The bottom Bizet Sidepiece Quality ratio (%) (FRP/ gross mass) Vibration attenuation Impact sound
Comparative example 1 Ti Ti Ti Ti Ti 0 100 100
Comparative example 2 Ti Ti Ti FRP (not enough 27t) Ti 1 101 101
Embodiment 1 Ti Ti Ti Ti, FRP (not enough 27t) Ti 5 102 104
Embodiment 2 Ti Ti Ti Ti FRP (not enough 27t) 5 103 107
Embodiment 3 Ti Ti Ti FRP (not enough 27t) Ti 5 109 117
Embodiment 4 Ti Ti Ti FRP (not enough 27t) SUS 5 107 111
Embodiment 5 Ti Ti FRP (more than the 27t) FRP (not enough 27t) Ti 5 111 112
Embodiment 6 Ti Ti Ti FRP (more than the 27t) Ti 5 110 118
Embodiment 7 Ti Ti FRP (not enough 27t) FRP (not enough 27t) Ti 15 115 116
Embodiment 8 Ti Ti FRP (not enough 27t) FRP (not enough 27t) Ti 38 120 115
As the judgement from this table 1, the glof club head of embodiment 1~8 is compared with comparative example 1, and any one can both improve vibration attenuation and impact sound.In the comparative example 2, can not get obvious effects because the use amount of fibre reinforced plastics is few.
By the present invention, because in having the golf clubs of hollow structure, in at least 1 place of neck, face, bottom, bizet and sidepiece, use accounts for the overall quality ratio of bar head at the fibre reinforced plastics more than 4%, surplus portion is made of metal, thus can constitute vibration attenuation and interesting to listen to impact sound the two have both glof club head.
More than, be the detailed description that the preferred embodiments of the invention are carried out, but should understand, in the purport of the present invention and scope that do not break away from by additional technical scheme regulation, all changes, replacement or the displacement that can carry out this.

Claims (6)

1. glof club head, in having the glof club head of hollow structure, it is characterized in that: at least 1 place of neck, face, bottom, bizet and sidepiece, use to account for the overall quality ratio of bar head 4% or above fibre reinforced plastics, surplus portion is made of metal.
2. glof club head as claimed in claim 1 wherein uses aforementioned fibers reinforced plastics at aforementioned bizet.
3. glof club head as claimed in claim 1 or 2 wherein as aforementioned metal, uses 2 kinds or above metal at different position mutually.
4. glof club head as claimed in claim 1 or 2 wherein as aforementioned fibers reinforced plastics, uses 2 kinds or above fibre reinforced plastics at different position mutually.
5. glof club head as claimed in claim 1 or 2, the wherein not enough 27ton/mm of the modulus of elasticity of the fiber of aforementioned fibers reinforced plastics 2
6. glof club head as claimed in claim 1 or 2, wherein the modulus of elasticity of the fiber of aforementioned fibers reinforced plastics is at 27ton/mm 2Or more than.
CNB031222145A 2003-04-21 2003-04-21 Golf club head Expired - Fee Related CN1248752C (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN1248752C true CN1248752C (en) 2006-04-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111054038A (en) * 2018-10-16 2020-04-24 泰勒梅高尔夫有限公司 Golf club head
US11701557B2 (en) 2017-08-10 2023-07-18 Taylor Made Golf Company, Inc. Golf club heads

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11148016B2 (en) 2017-02-28 2021-10-19 Fujikura Composites Inc. Golf club and combining member of golf club shaft and golf club head
KR102388660B1 (en) 2017-06-14 2022-04-19 후지쿠라 컴퍼지트 가부시키가이샤 Golf club and golf club shaft and golf club head coupling member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11701557B2 (en) 2017-08-10 2023-07-18 Taylor Made Golf Company, Inc. Golf club heads
CN111054038A (en) * 2018-10-16 2020-04-24 泰勒梅高尔夫有限公司 Golf club head

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