CN1676180A - Golf club head - Google Patents
Golf club head Download PDFInfo
- Publication number
- CN1676180A CN1676180A CNA2005100053457A CN200510005345A CN1676180A CN 1676180 A CN1676180 A CN 1676180A CN A2005100053457 A CNA2005100053457 A CN A2005100053457A CN 200510005345 A CN200510005345 A CN 200510005345A CN 1676180 A CN1676180 A CN 1676180A
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- China
- Prior art keywords
- metal
- club head
- glof club
- edge portion
- bizet
- 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.)
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0466—Heads wood-type
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0433—Heads with special sole configurations
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0458—Heads with non-uniform thickness of the impact face plate
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- 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
- A63B60/02—Ballast means for adjusting the centre of mass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
- B29C70/885—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding with incorporated metallic wires, nets, films or plates
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B2053/0491—Heads with added weights, e.g. changeable, replaceable
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
- A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0416—Heads having an impact surface provided by a face insert
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
Abstract
A hollow golf club head having a face portion, a sole portion, a side portion, a crown portion, and a hosel portion is configured such that a principal portion of the crown portion is made of a fiber-reinforced plastic (FRP body), and the remaining portions are made of a metal (metal body). An opening is disposed in the face portion, and a face plate made of an amorphous metal is fitted therein, and fixedly attached thereto by means of caulking. The remaining portions of the metal body are made of a crystalline metal.
Description
Technical field
The present invention relates to hollow glof club head, particularly relate to the rod formula (woodtype) or the glof club head of approximate shapes with it.
Background technology
As the wood golf club head such as bar or Fairway Woods of kicking off, what extensively adopt is hollow metallic article.Hollow rod formula glof club head generally has: be used to impact the face portion of ball, the bizet that constitutes the glof club head upper surface part, the bottom that constitutes the glof club head bottom surface sections, glof club head most advanced and sophisticated side, constitute sidepiece, the bar connecting portion of the side surface part of rear side and root side.Bar is inserted this bar connecting portion, and fix with bonding agent etc.Recently, a kind of golf clubs that is called as omnipotent bar is also being sold in large quantities on the market, a kind of as this omnipotent golf clubs, with above-mentioned wood golf club head similarly the golf clubs of (promptly having face portion, bottom, sidepiece, bizet and bar connecting portion) head also have and multiplely selling on the market.
What constitute that the metal of this hollow golf club heads uses is aluminium alloy, stainless steel or titanium alloy, and especially titanium alloy is widely used in recent years.
By increasing the volume of this hollow golf club heads, the chance that can make club hit the sphere core increases.In order to prevent that glof club head is accompanied by volume and increases and the weight increase,, consider to adopt the proportion fiber-reinforced resin littler than above-mentioned metal as the constituent material of glof club head.At this moment, in order to ensure intensity, the front of batting is necessary to use metal system, and the part except that face portion adopts fiber-reinforced resin system.
Record a kind of glof club head in TOHKEMY 2004-16654 communique, the width central portion of its face portion, the glof club head front portion that links to each other with this face portion, bottom is a metal system, and other parts in addition are the CFRP system.
In TOHKEMY 2004-16654 communique, do not have about use the record of amorphous metal as metal.
Summary of the invention
The purpose of this invention is to provide a kind of glof club head, this its bizet of golf head is made by fiber-reinforced resin, can improve the rebounding characteristic of metal system face portion, can increase the flying distance of ball thus.
The present invention's's (technical scheme 1) glof club head is hollow, it has: face portion, bottom, sidepiece, bizet and bar connecting portion, wherein, the major part of this bizet is made by fiber-reinforced resin, at least face portion is made of metal with the leading edge portion of the bizet that links to each other with this face portion, and the fiber-reinforced resin system of this bizet partly is engaged on the rear end face and inner face of metal leading edge portion of this bizet.
The glof club head of technical scheme 2 of the present invention is characterized in that, in the glof club head of technical scheme 1, all metal system parts are made by amorphous metal.
The glof club head of technical scheme 3 of the present invention is characterized in that, in the glof club head of technical scheme 1, in this face portion, peripheral edge portion is made by the crystalline metal, is fixed with respect to this peripheral edge portion by the front plate that amorphous metal constitutes.
The glof club head of technical scheme 4 of the present invention, it is characterized in that, in technical scheme 1 to 3 in each described glof club head, the leading edge portion of above-mentioned sidepiece all links to each other with above-mentioned face portion with the leading edge portion of above-mentioned bottom and is made of metal, the central portion of the most advanced and sophisticated root direction of this bottom links to each other with the metal system leading edge portion of this bottom and is made of metal, and the metal system part of this bottom center extends to the rear portion of glof club head always.
The glof club head of technical scheme 5 of the present invention, it is characterized in that, in the glof club head of technical scheme 1, other all parts except that above-mentioned bizet major part all are made of metal, part except that face portion is the crystalline metal, the peripheral edge portion of this face portion is the crystalline metal, and the front plate that is made of amorphous metal is fixed on this peripheral edge portion.
The glof club head of technical scheme 6 of the present invention, it is characterized in that, in the glof club head of technical scheme 3 or 5, this front plate that is made of amorphous metal is fixed on the above-mentioned face portion peripheral edge portion that is made of the crystalline metal by riveted joint face portion peripheral edge portion side.
Glof club head of the present invention, the major part of its bizet is made by fiber-reinforced resin, and when the square stance bizet is easy to deflection, rebounding characteristic is good.In addition, can also make the glof club head lightweight.
In the present invention, though the central portion at least of face portion is an amorphous metal, but since this amorphous metal and crystalline metal specific strength height, elasticity are low mutually, so wall thickness that can the attenuate face portion, increase the deflection of square stance face portion and improve its bounce-back property, thereby can increase the flying distance of ball.
Wherein, amorphous metal is different with the crystalline metal, is difficult to forge or punch process or welding.Therefore, if metal part all can be made simply with the words that the amorphous metal one is cast.In addition, also can be with the crystalline metal make face portion peripheral edge portion, the part except that this peripheral edge portion in the face portion is become the front plate made from amorphous metal, with methods such as riveted joints this front plate is fixed with respect to this peripheral edge portion.
Description of drawings
Fig. 1 is the stereogram of the glof club head of embodiment.
Fig. 2 is a stereogram of seeing the glof club head metallic object of the 1st figure from the place ahead.
Fig. 3 is a stereogram of seeing the glof club head metallic object of the 1st figure from the rear.
Fig. 4 is a side view of seeing the glof club head metallic object of the 1st figure from the root side.
Fig. 5 is the vertical view of the glof club head metallic object of the 1st figure.
Among Fig. 6, be that longitudinal section, (b) of the glof club head fore-and-aft direction of the 1st figure is the partial enlarged drawing of (a) (a).
Fig. 7 is the longitudinal section at rear portion of the glof club head of other embodiments of the present invention, the state before (a) figure expression plug-like body is installed, the state after (b) figure expression plug-like body is installed.
Fig. 8 is the exploded perspective view that is used for the metallic object of other embodiments.
Fig. 9 is the cutaway view of the front panel fixture construction of presentation graphs 8 metallic objects.
Figure 10 is used for the exploded perspective view of the metallic object of other embodiments in addition.
Figure 11 is the cutaway view of glof club head with metallic object of Figure 10.
The specific embodiment
Followingly embodiment is described with reference to figure.Fig. 1 is the stereogram of the glof club head of embodiment, and Fig. 2 is a stereogram of seeing this glof club head metallic object from the place ahead.Fig. 3 is a stereogram of seeing metallic object from the rear.Fig. 4 is a side view of seeing metallic object from the root side.Fig. 5 is the vertical view of metallic object.Among Fig. 6, (a) be the longitudinal section of glof club head fore-and-aft direction, the partial enlarged drawing of (a) that (b) is Fig. 6.
This glof club head 1 is a Hollow wooden rod formula glof club head, it has: face portion 2, bottom 3, sidepiece 4, bizet 5 and bar connecting portion 6, wherein, this glof club head 1 comprises: whole metallic object 10 and the fiber-reinforced resin body of being made by amorphous metal (hereinafter referred to as the FRP body) 20.
As the alloy composition that constitutes amorphous metal, preferably use zirconium class amorphous alloy, especially preferably form by the zirconium class amorphous alloy of representing with general expression ZrMX that constitutes of forming.Wherein, M is one or more the metallic element of selecting from V, Cr, Mn, Fe, Co, Ni, Cu, Ti, Mo, W, Ca, Li, Mg, Si, Al, Pd, Be.X wherein is one or more the metallic element of selecting from Y, La, Ce, Sm, Md, Hf, Nb, Ta, and amorphous metal both can be complete amorphous, also can wherein partly be that the quasi-full of crystalline is noncrystalline.
The metal bizet 15 that constitutes the leading edge portion of bizet 5 links to each other with metal sidepiece (tip) 14 and metal sidepiece (root) 16.Metal sidepiece (tip) 14 and metal sidepiece (root) 16 link to each other with metal bottom 13 respectively.This metal sidepiece 14,16 and metal bottom 13 link to each other with face portion 2.
The front portion of metal bottom 13 is for being cross over the whole range shape of root side from the most advanced and sophisticated side of glof club head.This metal bottom 13 from this front portion rearward width narrow down gradually.The rear portion of metal bottom 13 is disposed at the central portion of the tip of a root extreme direction of glof club head.Be connected with metal rear 17 in the rear end of this metal bottom 13.This metal rear 17 erects to oblique rear from metal bottom 13.On the inner face of this metal rear 17, be integrally formed with annulus 18.Connect this annulus 18 and metal rear 17 and be provided with opening, the inner peripheral surface of this opening is provided with internal thread (omitting diagram).
This amorphous metal body 10 can be by following method manufacturing: the molten alloy is poured in the casting mold, with the cooling velocity more than the fixing speed it is cooled off.This cooling velocity is formed according to amorphous metal and is selected.
As the 6th figure amplifies expression, the end face driving fit of FRP body 20 and metal bizet 15, metal sidepiece 14 (most advanced and sophisticated, root both sides) and metal bottom 13, and with the overlapping driving fit of the inner face of these end margins.Particularly for metal bizet 15, like that, FRP body 20 arrives the inside of face portion 2 shown in the 6th figure (b).That is whole overlapping driving fit of FRP body 20 and metal bizet 15 inner faces.
In order to be shaped this FRP body 20 and make this FRP body 20 and metallic object 10 integrated, as required metallic object 10 is disposed in the metal die of the outer shape with glof club head, carried out primary coat on the inner face of above-mentioned metallic object 10 and handled.Next, along the inner face of this metal die and the end margin inner face of metallic object 10 pre-soaked resin sheet laminate (unhardened resin fibre composite material sheet) is set.In addition, also can make this laminate in advance to the profiling of golden type inner face this laminate preliminary forming.Thereafter, the opening by annulus 18 makes hardening of resin to apply the state heating of air pressure to inside.At this moment, also can dispose resin pockets such as nylon in advance in glof club head, supply gas makes this bag expansion in this bag, and compressing pre-soaked resin sheet fits tightly itself and metal die inner face.
Thus, shown in the 6th figure, like that, make 20 shapings of FRP body and the peripheral edge portion 21 of FRP body 20 and the end face and the end edge portion of metallic object 10 are fitted tightly.Be shaped after the end, carry out the demoulding, on the inner face of glof club head, form the whole layer of the absorption of vibrations layer or the tone of playing ball as required.For example, form stratiform, prevent the click sound (hard thing contacts and hits sound) of glof club head by making the adhesive that constitutes by polyisobutene etc.
Opening screw-in to metal rear 17 has plug-like body (omitting diagram in the 1st figure～the 6th figure).The internal thread of this screw-in usefulness both can set in advance in metallic object 10, also can be provided with after off-type.Then, the outer surface to this glof club head grinds or sprays as required, thereby makes the glof club head product.
As this plug-like body,, preferably adopt the great material of tungsten geometric ratio in order to deepen the center of gravity degree of depth of glof club head.
Wherein, shown in the 7th figure (a) and (b), like that, also can plug-like body 30 be fixed on the opening 40 of annulus 18 by soldering, bonding, interference fit etc.This plug-like body 30 has columnar portion 31 and is located at the flange part 32 of these columnar portion 31 rear ends.The opening 40 of annulus 30 has stage portion 41 at its inlet portion, and flange part 32 cooperates with this stage portion 41.
Can use proportion to be about 10～12 tungsten ferronickel (W-Ni-Fe) alloy as plug-like body 30.Preferably following like that as this alloy composition.
W: percentage by weight 28～32%
Fe: percentage by weight 45～49%
Ni: percentage by weight 15～17%
Cu: percentage by weight 1～2%
This alloy composition is the composition that can cast.Iron content is more in this alloy composition, with stainless excellent weldability.Therefore, also can easily weld even be used as tungsten electrode noble gas protecting (electric arc) weldering (TIG welding) of general welding method.
Because the glof club head that constitutes like this, its metallic object 10 comprises that face portion 2 all is to be made of amorphous metal, thus can make the deflection that face portion 2 walls are thin, increase square stance face portion 2, thus improve the bounce-back property, increase flying distance.Wherein, the wall thickness of face portion 2 (removing peripheral edge portion) is advisable with 1～4mm, is more preferably about 1.5～3mm.The peripheral edge portion of face portion 2 can be thicker than this.Because the latter half of glof club head is mainly the FRP body, so it is in light weight, can maximize.
In addition, since the also overlapping fluid-tight engagement of FRP body 20 on the inner face of the end margin of metallic object 10, so metallic object 10 is firm with engaging of FRP body 20, durability is good.Wherein, the mean value of the width of the fore-and-aft direction of metal bizet 15 and metal sidepiece 14 (face portion back direction) is advisable with 2～20mm, is more preferably 5～18mm.
For the glof club head of this embodiment, on the full week of face portion 2, have metal bottom 13, metal sidepiece 14 and metal bizet 15, the rigidity height of facial 2 peripheral edge portion.Therefore, even being thin-walleds, face portion 2 also can make metallic object 10 have necessary strength on the whole.
Because this glof club head, the leading edge portion of its bottom 3 is made of metal bottom 13, so even the leading edge portion of bottom 3 impacts ground (so-called service fault) when swinging, also can not be damaged to the leading edge portion of bottom 13.
In this glof club head,,, finish batting easily so can reduce the center of gravity of glof club head owing to make the central authorities of bottom 3 be extended with metal bottom 13 along fore-and-aft direction.In addition, owing to make metal bottom 13 rearward extend setting, thus deepened the center of gravity of glof club head, thus the scope that makes club hit the sphere core increased.In addition, because annulus 18 is disposed on the metal rear 17 that links to each other with the rear of metal bottom 13, and on annulus 18, be fixed with the plug-like body that constitutes by heavy material, so the center of gravity degree of depth is darker.
In this embodiment, shown in the 3rd figure, the part of bar connecting portion 6 is disposed at glof club head inside.Can lower the center of gravity thus.
In addition, by like this part of bar connecting portion 6 being disposed at glof club head inside, make square stance put on moment of torsion on the bar diminished, reduced batting about skew.In addition, by having reduced bar connecting portion 6, make the appearance looks elegant of glof club head from the outstanding length of glof club head outer surface.
In the above-described embodiment, metallic object integral body is made by amorphous metal, but also can be with the part except that peripheral edge portion in the surface element by amorphous metal system, and part except that face portion and face portion peripheral edge portion adopt the metal metallic object of crystalline.Fig. 8,9 metallic object 50 and Figure 10,11 metallic object 70 are relevant respectively structure.
Metallic object 50 among Fig. 8,9 is same with the metallic object 10 of Fig. 1～7, has: face portion 52, metal bottom 53, metal sidepiece (tip) 54, metal bizet 55, metal sidepiece (root), metal rear 57, annulus 58, bar connecting portion 56.
The metal bizet 55 that constitutes the leading edge portion of bizet links to each other with metal sidepiece (tip) 54 and metal sidepiece (root).Metal sidepiece (tip) 54 and metal sidepiece (root) link to each other with metal bottom 53 respectively.This metal sidepiece 54 and metal bottom 53 link to each other with face portion 52.
The front portion of metal bottom 53 is for being cross over the overall with shape of root side from the most advanced and sophisticated side of glof club head.This metal bottom 53 from this front portion rearward width narrow down gradually.The rear portion of metal bottom 53 is disposed at the central portion of the root-tip direction of glof club head.Be connected with metal rear 57 in the rear end of this metal bottom 53.This metal rear 57 erects to oblique rear from metal bottom 53.
On the inner face of this metal bottom 53, be provided with annulus 58 integratedly.Connect this annulus 58 and be provided with opening, the inner peripheral surface of this opening is provided with internal thread (omitting diagram).In this annulus 58, screw in by the plug-like body of making than heavy material greatly 30 (in the 8th, 9 figure, omitting diagram).
Constituting by the crystalline metal of metallic object 50 with top.As this crystalline metal, illustration has titanium, titanium alloy, aluminium alloy of lightweight etc.
In this metallic object 50, stay the peripheral edge portion of face portion 52 and be provided with opening 60, chimeric and be fixed with the front plate 52f that makes by amorphous metal in this opening 60.In this embodiment, in the inner periphery portion of opening 60 stage portion 61 is set, the edge part ring of the front surface upper edge opening 60 of the body of the metallic object 50 before front plate 52f installs is established raised line 62.Be equipped with recessed stage portion 63 on the peripheral edge portion of the front face side of front plate 52f.By after front plate 52f and this stage portion 61 being connected be embedded in the opening 60, make raised line 62 rivet distortion and compress recessed section portion 63, thereby front plate 52f is fixed in the peripheral edge portion of face portion 52.
Because this front plate 52f is substantially planar, so even amorphous metal also can be easy to make.Because the metallic object except that front plate 52f is made by the crystalline metal, so can use the whole bag of tricks such as casting, forging, punching press, cutting, welding to make easily.
The structure of this Fig. 8,9 metallic object 50 is on the metallic object 10 of Fig. 1～7, is provided with opening 60 and on this opening 60 front plate 52f is installed in face portion.The glof club head that uses this metallic object 50 is except that replacing with metallic object 10 metallic object 50, and other the glof club head with Fig. 1～7 is identical.
Figure 10 is the stereogram of metallic object 70, and wherein, the sidepiece and the back of glof club head also are made of metal, at the fixing front plate 72f of amorphous metal system of face portion.Figure 11 is to use the fore-and-aft direction longitudinal section of the glof club head of this metallic object 70.
75 peripheral edge portions that constitute the bizet of glof club head of this metal bizet.Except that the part except peripheral edge portion of bizet becomes opening 79, on this opening 79, FRP body 90 is installed.
The face portion 72 of this metallic object 70 stays peripheral edge portion and is provided with opening 80, is fixed with the front plate 72f that is made by amorphous metal in this opening 80.The part of metallic object 70 except that front plate 72 made by crystallization system metal.This crystalline metal adopts titanium, titanium alloy, aluminium alloy comparatively suitable.Opening 80 be a same configuration with the opening 60 of above-mentioned metallic object 50, connects by making front plate 72f and this section portion 81, rivets the edge part of opening 80 then, thereby this front plate 72f fixed and makes its obstruction opening 80.
FRP body 90 is fixed on the metallic object 70 equally with the FRP body 20 of Fig. 1～7.In this embodiment, FRP body 20 is overlapping and be fixed with the upper surface of metal bizet 75.The plug-like body of making by than these metallic object 70 heavy materials also can be set, and it illustrates omission.
Since have this Fig. 8,9 and Figure 10,11 shown in the glof club head of metallic object 50,70 in, be provided with front plate 52f, the 72f of amorphous metal system in face portion, so can make face portion is that wall is thin, increases the deflection of square stance and improve its bounce-back property, thereby can increase flying distance.
In the present invention, also can be by in the bizet of FRP body, adjusting the differently-oriented directivity of reinforcing fibre, the rigidity that makes fore-and-aft direction (front-back side direction) is less than tip-Gen direction (left and right directions).If so, can increase the square stance bizet deflection, improve the angle that hits of ball.Its result has increased the flying distance (carry) of being batted.
As the pre-soaked resin sheet of the FRP body that is used to be shaped, can be in cross fibre pre-soaked resin sheet, the unidirectional fibre pre-soaked resin sheet etc. any.Can easily form the FRP body of thin-walled when using SMC pre-soaked resin sheet as this pre-soaked resin sheet.
Pre-soaked resin sheet preferably about 3～8 of laminations uses.
As the fiber in the pre-preg layer preferably 20 * 10
3～30 * 10
3Kg/mm
2About carbon fiber etc., but be not limited thereto.
As above-mentioned, preferably make the spring rate of the fore-and-aft direction of bizet be lower than the spring rate of tip-Gen direction by the orientation of adjusting this fiber.For example, make cross fibre pre-soaked resin sheet and unidirectional fibre pre-soaked resin sheet alternately laminated, the fiber orientation directions that makes this unidirectional fibre pre-soaked resin sheet is tip-Gen direction.
Resin as the FRP body can use heat-curing resins such as epoxy resin.Wherein, also can in this heat-curing resin, cooperate the small amount of thermal plastic resin, can improve absorption of vibrations thus.
About the preferably about 1～3mm of the thickness of FRP body.The preferably about 1～2mm of bizet particularly, especially 1～1.5 for well, for example about 1.3mm.
The present invention is applicable to 300cm
3More than, be specially adapted to 350cm
3More than, 350～400cm for example
3Large-scale head.The size of head does not have set upper limit, can make 600cm technically yet
3About the ultra-large type head.The weight of glof club head better is 160～200g, 180～190g preferably.
Claims (6)
1. glof club head, it is hollow, has: face portion, bottom, sidepiece, bizet and bar connecting portion, it is characterized in that,
The major part of this bizet is made by fiber-reinforced resin,
At least face portion is made of metal with the leading edge portion of the bizet that links to each other with this face portion,
At least the central portion of this bizet is made by amorphous metal.
2. glof club head as claimed in claim 1 is characterized in that,
All metal system parts are made by amorphous metal.
3. glof club head as claimed in claim 1 is characterized in that,
For this face portion, its peripheral edge portion is the crystalline metal, is fixed with respect to this peripheral edge portion by the front plate that amorphous metal constitutes.
4. as each described glof club head in the claim 1 to 3, it is characterized in that,
The leading edge portion of above-mentioned sidepiece all links to each other with above-mentioned face portion with the leading edge portion of above-mentioned bottom and is made of metal,
The central portion of the most advanced and sophisticated root direction of this bottom links to each other with the metal system leading edge portion of this bottom and is made of metal,
The metal system part of this bottom center extends to the rear portion of glof club head always.
5. glof club head as claimed in claim 1 is characterized in that,
Other all parts except that above-mentioned bizet major part all are made of metal,
Part except that face portion is the crystalline metal,
In this face portion, peripheral edge portion is the crystalline metal, and is fixed with respect to this peripheral edge portion by the front plate that amorphous metal constitutes.
6. as each described glof club head in claim 3 or 5, it is characterized in that,
By riveted joint face portion peripheral edge portion side, feasible this front plate of being made by amorphous metal is with respect to being fixed by the metal above-mentioned face portion peripheral edge portion of crystalline.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004104905A JP2005287664A (en) | 2004-03-31 | 2004-03-31 | Golf club head |
| JP104905/2004 | 2004-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1676180A true CN1676180A (en) | 2005-10-05 |
Family
ID=35049027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100053457A Pending CN1676180A (en) | 2004-03-31 | 2005-02-02 | Golf club head |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050233831A1 (en) |
| JP (1) | JP2005287664A (en) |
| CN (1) | CN1676180A (en) |
| TW (1) | TWM281669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103083884A (en) * | 2011-10-28 | 2013-05-08 | 邓禄普体育用品株式会社 | Golf club head |
| TWI729927B (en) * | 2020-08-28 | 2021-06-01 | 明安國際企業股份有限公司 | Golf club head |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4202888B2 (en) * | 2003-10-23 | 2008-12-24 | Ｓｒｉスポーツ株式会社 | Golf club head |
| US7632195B2 (en) * | 2005-08-15 | 2009-12-15 | Acushnet Company | Golf club head with low density crown |
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-
2004
- 2004-03-31 JP JP2004104905A patent/JP2005287664A/en active Pending
-
2005
- 2005-01-18 TW TW094200876U patent/TWM281669U/en not_active IP Right Cessation
- 2005-02-02 CN CNA2005100053457A patent/CN1676180A/en active Pending
- 2005-03-31 US US11/094,355 patent/US20050233831A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103083884A (en) * | 2011-10-28 | 2013-05-08 | 邓禄普体育用品株式会社 | Golf club head |
| CN103083884B (en) * | 2011-10-28 | 2015-10-28 | 邓禄普体育用品株式会社 | Golf club head |
| TWI729927B (en) * | 2020-08-28 | 2021-06-01 | 明安國際企業股份有限公司 | Golf club head |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM281669U (en) | 2005-12-01 |
| US20050233831A1 (en) | 2005-10-20 |
| JP2005287664A (en) | 2005-10-20 |
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