CN202951204U - Golf ball arm handle and manufacturing system thereof - Google Patents
Golf ball arm handle and manufacturing system thereof Download PDFInfo
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- CN202951204U CN202951204U CN201220366120XU CN201220366120U CN202951204U CN 202951204 U CN202951204 U CN 202951204U CN 201220366120X U CN201220366120X U CN 201220366120XU CN 201220366120 U CN201220366120 U CN 201220366120U CN 202951204 U CN202951204 U CN 202951204U
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Abstract
The utility model provides a golf ball arm handle and a manufacturing system of the golf ball arm handle. The utility model aims at providing the golf ball arm handle and the manufacturing system of the golf ball arm handle, and the golf ball arm handle and the manufacturing system of the golf ball arm handle improve bonding force of a fiber fortified resin layer and a metal tinsel, and meanwhile considers high ball journey performance and directivity. The golf ball arm handle is formed by stacking a plurality of carbon fiber fortified resin layers and is stacked with at least one layer of net-shaped metal slice with the carbon fiber fortified resin layer.
Description
Technical field
The utility model relates to golf clubs handle and the manufacturing system thereof of fiber-reinforced resin system.
Background technology
In the past, known had a following golf clubs handle: in the golf clubs handle of fiber-reinforced resin system, in order to improve the sight of outward appearance, implement metal gold-plated, or in top layer configuration metallic fiber, metal forming (patent documentation 1).In addition, known have a following golf clubs handle: not only pay close attention to sight, also take that to improve mechanical strength be purpose, stacked porose metal forming (patent documentation 2) on the one deck in the carbon-fiber reinforced resins layer.
As mentioned above, only know the technology of using metal forming on fiber-reinforced resin golf clubs handle processed in the past, but use the purpose of metal forming mostly to be raising sight or mechanical strength, do not consider the raising of ball journey or directionality.
Patent documentation 1: Japan opens clear 50-88050 communique in fact
Patent documentation 2: Japanese kokai publication hei 6-198808 communique
, in the situation that certain of the golf clubs handle of fiber-reinforced resin system folded metal forming from level to level known have a following golf clubs handle,, in order to improve the bonding force of metal forming and fiber-reinforced resin, used and utilized punching etc. and the porose metal forming of formation.But, in the adjustment of the porose metal forming formed utilizing punching, the area of bore portion is limited because of restriction of the combination of the shape in hole or minimum-value aperture etc. etc., can not between fiber-reinforced resin layer and metal forming, obtain sufficient adhesive strength therefore, there are the following problems,, or weight increased because of the increase of metal forming.In addition, in the hole processing that utilizes punching, due to the end in hole, by roughened, or produce from the surface of metal forming outstanding minutely part, therefore damaged the surface smoothness of metal foil.Therefore, existence causes containing small air layer between fiber-reinforced resin layer and metal forming, thereby become the reason of porosity, perhaps make the reduction etc. of the bonding force of fiber-reinforced resin layer and metal forming, the problem that peeling off between the reduction of mechanical property or fiber-reinforced resin layer and metal foil becomes easily etc.
The utility model content
When the purpose of this utility model is to provide the bonding force that has improved fiber-reinforced resin layer and metal forming, taken into account golf clubs handle and the manufacturing system thereof of high ball journey performance and directionality.
In order to achieve the above object, the technical solution of the utility model is as follows.
The stacked a plurality of carbon-fiber reinforced resins layers of the golf clubs handle of the first scheme form, and together with above-mentioned carbon-fiber reinforced resins layer, at least are laminated with one deck expanded metal sheet.
The golf clubs handle of alternative plan, above-mentioned expanded metal sheet is formed by a metallic plate.
The golf clubs handle of third party's case, above-mentioned expanded metal sheet is to have implemented the sheet metal that chemical etching is processed.
The golf clubs handle of cubic case, above-mentioned expanded metal sheet is laminated in the part apart from thinner front end 700mm ~ 890mm of above-mentioned golf clubs handle.
The golf clubs handle of the 5th scheme, the mesh shape of above-mentioned expanded metal sheet is triangle.
The golf clubs handle of the 6th scheme, be formed with circular hole in above-mentioned leg-of-mutton bight.
The golf clubs handle of the 7th scheme, also possess and be close to above-mentioned expanded metal sheet and take the prepreg that glass fibre is reinforcing fiber.
The golf clubs handle of all directions case, stacked a plurality of above-mentioned carbon-fiber reinforced resins layer has dipping bed, this dipping bed consists of the carbon-fiber reinforced resins layer, the machine direction of this carbon-fiber reinforced resins layer is configured to positive predetermined angular and negative predetermined angular with respect to the length direction of above-mentioned golf clubs handle, and above-mentioned expanded metal sheet is laminated in than above-mentioned dipping bed more in the inner part.
The golf clubs handle of the 9th scheme, the afore mentioned rules angle is 45 degree.
The golf clubs handle of the tenth scheme, the outside at above-mentioned dipping bed has vertical strata, this vertical strata consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
The golf clubs handle of the 11 scheme, there is enhancement Layer between the above-mentioned dipping bed of the miner diameter end of above-mentioned golf clubs handle part and above-mentioned vertical strata, this enhancement Layer consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
The golf clubs handle of the 12 scheme, the outside at the above-mentioned vertical strata of the miner diameter end of above-mentioned golf clubs handle part, there is external diameter adjustment layer in formation by the distolateral part of path on the surface of prepreg, this external diameter adjustment layer consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
The manufacturing system of the golf clubs handle of the 13 scheme, manufacturing system is manufactured the golf clubs handle that in the first scheme to the 12 schemes, any one is put down in writing, possesses the first cascade field, second stacked and coiler device, be provided with path between above-mentioned first cascade field and the above-mentioned second stacked field and above-mentioned coiler device, above-mentioned first cascade field has the first cascade table, above-mentioned first cascade table comprises the first raw material section and first cascade section, above-mentioned the first raw material section has can keep the weave cotton cloth area of prepreg and expanded metal sheet of glass fibre, above-mentioned first cascade section has can make glass fibre weave cotton cloth prepreg and the stacked and integrated area of expanded metal sheet, the above-mentioned second stacked field has the second stacked table, the above-mentioned second stacked table comprises the second raw material section and the second laminated section, above-mentioned the second raw material section has can remain on composite prepreg raw material that above-mentioned first cascade field overlaps and the area of carbon fiber prepreg, above-mentioned the second laminated section has can make composite prepreg raw material and the stacked and integrated area of carbon fiber prepreg, above-mentioned coiler device has axle, above-mentioned axle can be wound on the above-mentioned second stacked field and carry out stacked, having glass fibre weaves cotton cloth, the composite prepreg of expanded metal sheet and carbon fiber and become shaft-like.
Effect of the present utility model is as follows.
According to the utility model, in the time of the bonding force of can be improved fiber-reinforced resin layer and metal forming, taken into account golf clubs handle and the manufacturing system thereof of high ball journey performance and directionality.
The accompanying drawing explanation
Fig. 1 is the fragmentary, perspective view of golf clubs handle of the present utility model.
Fig. 2 is the cutaway view of golf clubs handle of the present utility model, is the cutaway view in the A-A cross section of Fig. 1.
Fig. 3 (a) means the figure of axle.
Fig. 3 (b) means the weave cotton cloth figure of prepreg of the glass fibre that becomes the glass fibre nonwoven fabric layer.
Fig. 3 (c) means the figure of the sheet metal that becomes expanded metal sheet.
Fig. 3 (d) means that the dipping bed that becomes dipping bed forms the figure with prepreg.
Fig. 3 (e) means that the enhancement Layer that becomes each enhancement Layer forms the figure with prepreg.
Fig. 3 (f) means that the vertical strata that becomes each vertical strata forms the figure with prepreg.
Fig. 3 (g) means that becoming the external diameter of adjusting layer adjusts the figure of layer formation with prepreg.
Fig. 4 is the local amplification plan view of expanded metal sheet of the present utility model.
Fig. 5 is for the schematic diagram of golf clubs handle manufacturing system of the present utility model is described.
In figure:
10-axle, 11-glass fibre nonwoven fabric layer, 12-expanded metal sheet, 13-dipping bed, 13a-first dipping bed, 13b-second dipping bed, 14-vertical strata, 14a-first vertical strata, 14b-second vertical strata, 14c-the 3rd vertical strata, 14d-the 4th vertical strata, 15-enhancement Layer, 15a-first enhancement Layer, 15b-second enhancement Layer, 16-adjustment layer, 20-path end, 30-bigger diameter end section, 200-first cascade field, 201-first cascade table, the 202-the first raw material section, 203-first cascade section, 300-the second stacked, the 301-the second stacked table, the 302-the second raw material section, the 303-the second laminated section, 400-coiler device, the 501-the first path, 502-alternate path, the manufacturing system of 1000-golf clubs handle, the length of L1-golf clubs handle, L2-path end is to the distance of the path end side of expanded metal sheet, L3-path end is to the distance of the bigger diameter end section side of expanded metal sheet.
The specific embodiment
(golf clubs handle)
Below, with reference to Fig. 1, Fig. 2 and Fig. 3 (a) ~ Fig. 3 (g), golf clubs handle of the present utility model (below, referred to as " bar handle 100 ") is described.
Fig. 1 is the fragmentary, perspective view of bar handle 100 of the present utility model.As shown in Figure 1, the length L 1 of bar handle 100 is 1170mm, has the axle 10 as central shaft, and using the thinner end in the two ends of bar handle 100 as path end 20, using the thicker end in the two ends of bar handle 100 as large diameter portion 30.In addition, be laminated with expanded metal sheet 12 apart from path end 20 for the part of 700mm ~ 890mm in axle 10.That is, the distance L 2 of the 20 lateral extent path ends 20, path end of expanded metal sheet 12 is 700mm, and the distance L 3 of the bigger diameter end section 30 lateral extent path ends 20 of expanded metal sheet 12 is 890mm.That is to say, on the position that is 700mm apart from path end 20 of axle 100, be laminated with the expanded metal sheet 12 that length is 190mm.For the concrete shape of expanded metal sheet 12, with reference to Fig. 4, be described in detail below.
Fig. 2 is the cutaway view of bar handle 100 of the present utility model, is the cutaway view in the A-A cross section of Fig. 1.As shown in Figure 2, bar handle 100 of the present utility model this sectional position on axle 10 has stacked gradually glass fibre nonwoven fabric layer 11, expanded metal sheet 12, dipping bed 13 and vertical strata 14.In addition, although do not mean in Fig. 1 and Fig. 2, the part of bar handle 100 beyond in above-mentioned A-A cross section also is laminated with enhancement Layer 15(with reference to Fig. 3 (e)) and adjust layer 16(with reference to Fig. 3 (g)).For physical property and the chemical property of above-mentioned each layer, referring to Fig. 3 (a) ~ Fig. 3 (g), be described in detail.
Fig. 3 (a) ~ Fig. 3 (g) is for the figure that is laminated in each layer of axle 10 of the present utility model is described.As shown in Fig. 3 (a) ~ Fig. 3 (g), the most inboard layer is that glass fibre nonwoven fabric layer 11(is with reference to Fig. 3 (b)), there is expanded metal sheet 12(with glass fibre nonwoven fabric layer 11 same sizes in its outside with reference to Fig. 3 (c)), and there is successively dipping bed 13(with reference to Fig. 3 (d) in the outside of net metal film 12) with vertical strata 14(with reference to Fig. 3 (f)).; with concentric circles, there is successively glass fibre nonwoven fabric layer 11, expanded metal sheet 12, dipping bed 13(and comprise the first dipping bed 13a and the second dipping bed 13b) and vertical strata 14(comprise the first vertical strata 14a, the second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d).
In addition, in the utility model, the miner diameter end on the surface of dipping bed 13 partly has the enhancement Layer 15(that consists of the first enhancement Layer 15a and the second enhancement Layer 15b with reference to Fig. 3 (e)).Have again, there is external diameter on the surface of vertical strata 14 and adjust layer (below, be called for short " adjusting layer 16 ", with reference to Fig. 3 (g)), this adjustments layer 16 can be used in complete grind after definite external diameter of stipulating.
The fiber weight per unit area of glass fibre nonwoven fabric layer 11 is preferably 10g/m
2~ 40g/m
2, due at 20g/m
2~ 30g/m
2Scope in usability good, the increase of weight can also be suppressed for Min., therefore better.If the weight per unit area of glass fibre is too small, be difficult to keep the form of weaving cotton cloth, be difficult to be reeled, or produce wrinkle, therefore not good.In addition, if the weight per unit area of glass fibre is excessive, becomes blocked up and make the concavo-convex change on bar handle surface large, or the weight change is heavy, therefore not good.In addition, the weight per unit area of glass fibre nonwoven fabric layer can be controlled by the weight per unit area of adjusting glass fabric itself.
In addition, glass fibre nonwoven fabric layer 11 is preferably used with the bonding force of axle 11 in order to improve expanded metal sheet 12.For this reason, be preferably with expanded metal sheet 12 onesize, or larger than expanded metal sheet 12.But excessive if glass fibre nonwoven fabric layer 11 is compared expanded metal sheet 12, weight becomes large, therefore be preferably in each limit from expanded metal sheet 12 is no more than the scope of 20mm large as best one can.
Expanded metal sheet 12 of the present utility model forms in the length range that the path end 20 apart from bar handle 100 is 700mm ~ 890mm.In this scope, be applied in combined stress although be applied in the power of torsion, bending, compression in impacting process, dispose expanded metal sheet 12 in this scope, can suppress thus the unnecessary distortion of bar handle.There is no special problem although surpass this scope configuration mesh sheet metal 12 yet, owing to causing weight to become heavy, therefore not good.
In addition, this expanded metal sheet 12 is to utilize chemical etching to process and form the metal plate layer of continuous or discrete emptying aperture (or decorative pattern).Have, expanded metal sheet 12 utilizes a metallic plate to form again.As its manufacture method, known have a whole bag of tricks, wherein representational method can exemplify following method, by the mask agent coating or copy (situation of dry film) on tinsel, clean and remove after video picture, utilize etchant corrode visible tinsel quality non-exposure section and bore a hole, be processed into thus arbitrary shape.Although according to the difference of material is also known the method that washes out exposure section arranged, the utility model is not limited to engraving method.
Can exemplify the sheet metal of various patterns as the expanded metal sheet that is applicable to process chemical etching processing of the present utility model, for example the sheet metal that is formed with emptying aperture (decorative pattern) shown in Fig. 4.Fig. 4 is the local amplification plan view of expanded metal sheet of the present utility model.As shown in Figure 4, the mesh shape of expanded metal sheet 12 of the present utility model is triangle, and is formed with circular hole in each leg-of-mutton bight.
So-called chemical etching, be used in the precision machining method of printed circuit board, EMI shielding sheet, photographic scale etc. on general science.Be not only the simple metal of iron, copper, nickel, aluminium, gold, silver etc. as the material of sheet metal, also can use the material as the alloy system of stainless steel based material, but the non-oxidizable this point of the material surface after the management of the liquid while considering etch processes and processing, preferably preferably used the stainless steel based material.
In the utility model, as long as the sheet metal that at least stacked one deck is processed through chemical etching can stackedly be also multilayer.Owing to making multilayer, can cause the bar handle to become heavy, therefore be preferably one deck or two-layer, from light-weighted viewpoint, be preferably one deck.
In above-mentioned example, stack gradually the glass fibre nonwoven fabric layer from the inside (, axle 10) of bar handle 100, carried out the expanded metal sheet that chemical etching is processed, but this is only an example, also laminated glass fiber weaving cloth layer and in the most inboard stacked expanded metal sheet not.In addition, can also be in the inboard of glass fibre nonwoven fabric layer and expanded metal sheet stacked carbon fibre resin layer.
Dipping bed 13 is layers of carbon-fiber reinforced resins system, comprising: the carbon fiber be configured with the orientation angle of positive predetermined angular (+α degree) with respect to the length direction of bar handle; And the carbon fiber be configured with the orientation angle of the predetermined angular (α degree) born with respect to the length direction of bar handle.At this, the α degree is 20 degree ~ 70 degree, is preferably 30 degree ~ 60 degree, is more preferably 45 degree.Usually, positive orientation angle is identical with the absolute value of negative orientation angle.
If α spends little, the flexural rigidity of bar handle 100 uprises, too small but torsion rigidity becomes.In addition, if α spends greatly, the conquassation rigidity of bar handle 100 uprises, too small but torsion rigidity becomes.
Forming the first dipping bed 13a of dipping bed 13 and the second dipping bed 13b half cycle that in fact preferably staggers is pasted.The first dipping bed 13a and the second dipping bed 13b if do not stagger, the concavo-convex change of the end of reeling is large, has the problem of bad order, strength decreased etc., therefore not good.In addition, form the first dipping bed 13a of dipping bed 13 and the thickness of the second dipping bed 13b and be preferably below the above 0.20mm of 0.02mm, more than being more preferably the above 0.15mm of 0.03mm.If dipping bed is excessively thin, the number of turns of reeling becomes too much, or can produce wrinkle when reeling, therefore not good, if dipping bed is blocked up, hard must being difficult to reels, therefore not good.
The vertical strata 14 consisted of the first vertical strata 14a, the second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d is layers of carbon-fiber reinforced resins, comprises the carbon fiber with respect to the lengthwise direction almost parallel ground configuration of bar handle.That is, vertical strata 14 substantially is configured with the orientation angle of 0 degree with respect to the lengthwise direction of bar handle.At this, above-mentioned " substantially the orientation angle with 0 degree is configured " refers to ± 5 degree and is configured with interior orientation angle.And vertical strata 14 is the layers that are formed at bar handle 100 total lengths.Due to carbon fiber with respect to the lengthwise direction almost parallel of bar handle be configured, therefore can improve flexural rigidity.
In addition, the thickness of each the first vertical strata 14a, second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d is preferably 0.06 ~ 0.25mm, is more preferably 0.08 ~ 0.15mm.If the thickness of each the first vertical strata 14a, second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d is excessively thin, can not improve flexural rigidity, if thickness is blocked up, because becoming heavy lightweight fully.
As the resinous principle that forms dipping bed 13 and vertical strata 14, such as exemplifying epoxy resin, unsaturated polyester resin, allyl resin, vinyl ester resin, phenolic resins and benzoxazine colophony etc.Among these, from improving the viewpoint of the intensity solidifying, be preferably epoxy resin.
The carbon fiber that forms dipping bed 13 and vertical strata 14 is in specific strength and good on than elasticity.
In addition, the carbon fiber that forms dipping bed is preferably used the carbon fiber that tensile elasticity rate is 280 ~ 500GPa.At this, tensile elasticity rate is to take JIS R7608 as the value according to being measured.
If the tensile elasticity rate of carbon fiber is more than 280GPa, can further improve flexural rigidity, if the tensile elasticity rate of carbon fiber is below 500GPa, the impact strength in the time of can guaranteeing better to become the bar handle.
In addition, from can further improving the viewpoint of flexural rigidity, the carbon fiber volume containing ratio of dipping bed 13 is preferably more than 60%, is more preferably more than 65%.In addition, in order to make adhering resin and reinforcing fibre, be close to fully, the fiber volume containing ratio of dipping bed 13 needs the amount of resin of a certain degree, therefore is preferably below 75%, is more preferably below 70%.
The enhancement Layer 15 formed by the first enhancement Layer 15a and the second enhancement Layer 15b and adjustment layer 16, except the size of function for the attainment of one's purpose, with vertical strata 14(the first vertical strata 14a, the second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d) identical.
In above-mentioned bar handle, spring rate, the length of fiber that can be by being used in enhancement Layer 15 are adjusted bending point.Generally, bending point is little be called low bending point, bending point is large be called high bending point, because high bending point can be obtained larger soft width, so ball journey performance is high, but the control ratio of bar handle is more difficult.In the utility model, because expanded metal sheet 12 is configured in larger diameter end one side of bar handle, if therefore be suitable for as the bar handle of high bending point, more can bring into play its effect.Thereby expanded metal sheet of the present utility model goes for the bar handle of any bending point, but more wish that being configured in bending point is more than 44%, is preferably the bar handle of the high bending point more than 45%.By being applicable to the bar handle that bending point is high, can the ball journey performance of high bending point not exerted an influence, can give bar handle stability.
(manufacturing system of golf clubs handle)
Below, with reference to Fig. 5, the manufacturing system 1000 of golf clubs handle is described.As shown in Figure 5, the manufacturing system 1000 of golf clubs handle possesses stacked 300 of first cascade field 200, second and coiler device 400.Be provided with first passage 501 between first cascade field 200 and the second stacked field 300, between the second stacked field 300 and coiler device 400, be provided with second channel 502.
There is the second stacked table 301 for second stacked 300, this second stacked table 301 comprises the second raw material section 302 and the second laminated section 303, the second raw material section 302 has can remain on composite prepreg raw material that first cascade field 200 overlaps and the area of carbon fiber prepreg, and the second laminated section 303 has can make composite prepreg raw material and the stacked and integrated area of carbon fiber prepreg.
Thus, manufacture bar handle 100 as shown in Figures 1 and 2.
(manufacture method of golf clubs handle)
Secondly, the manufacture method of manufacturing bar handle 100 is as shown in Figures 1 and 2 described.But the manufacture method of the bar handle 100 that the utility model is related is not limited to this.For example, in the situation that manufacture bar handle 100 as above, as long as be useful in the condition of putting down in writing in above-mentioned bar handle 100.
Below, with reference to Fig. 3 (a) ~ Fig. 3 (g), the manufacture method of bar handle 100 is described.
The manufacture method of bar handle 100 is that prepreg is wound in to the axle 10 with part that diameter increases gradually and the method that obtains bar handle 100.
Particularly, at first, making has been fitted becomes weave cotton cloth prepreg (with reference to Fig. 3 (b)) and become the composite prepreg of the sheet metal (with reference to Fig. 3 (c)) of expanded metal sheet 12 of the glass fibre of glass fibre nonwoven fabric layer 11, after on this composite prepreg being fitted in to the dipping bed formation use prepreg (with reference to Fig. 3 (d)) that becomes dipping bed 13, be wound on axle 10.Then, from inboard, start to reel one by one successively: the first enhancement Layer that becomes the first enhancement Layer 15a forms with prepreg (with reference to Fig. 3 (e)); The second enhancement Layer that becomes the second enhancement Layer 15b forms with prepreg (with reference to Fig. 3 (e)); The first vertical strata that becomes the first vertical strata 14a forms with prepreg (with reference to Fig. 3 (f)); The second vertical strata that becomes the second vertical strata 14b forms with prepreg (with reference to Fig. 3 (f)); The 3rd vertical strata that becomes the 3rd vertical strata 14c forms with prepreg (with reference to Fig. 3 (f)); The 4th vertical strata that becomes the 4th vertical strata 14d forms with prepreg (with reference to Fig. 3 (f)).
Afterwards, the external diameter adjustment layer that will become adjustment layer 16 forms with prepreg (with reference to Fig. 3 (g)) and is wound on the side of the 4th vertical strata formation with the path end on the surface of prepreg, thereby obtains uncured products formed.
Afterwards, use heating furnace to be heated uncured products formed, resinous principle is solidified, thereby obtain bar handle 100.
The glass fibre that is used in above-mentioned manufacture method is weaved cotton cloth the prepreg severing for the size identical with the sheet metal that becomes expanded metal sheet 12, becomes the state of laminating in advance.In addition, this composite prepreg of having fitted be close to apart from dipping bed form the L7 with prepreg 710mm(Fig. 3 (b) and Fig. 3 (c)) position, form and be wound on axle 10 together with prepreg with dipping bed.After carrying out hot briquetting, cut off the roughly 10mm of path end and the roughly 10mm of bigger diameter end section as fulfiling assignment, in the end apart from bar handle 100 finally obtained, be 700mm(~ 890mm thus) position on configuration mesh sheet metal 12.
It is to comprise with respect to the axial of resulting bar handle 100 to be configured the prepreg of carbon fiber with+carbon fiber that the α degree is configured with-α degree that the dipping bed that is used in above-mentioned manufacture method forms with prepreg.In addition, the α degree is 20 degree ~ 70 degree.
If α spends little or excessive, resulting bar handle 100 can not obtain high flexural rigidity.
For make with respect to the orientation angle of the lengthwise direction of bar handle 100 for+α degree and-the α degree is (at this, 20 degree≤α degree≤70 degree), make with respect to the orientation angle of the axial carbon fiber of axle 10 for+α degree and-α degree (at this, 20 degree≤α degree≤70 are spent).
In addition, form dipping bed form with prepreg each+the α layer and-prepreg of α layer, its thickness is, below 0.20mm, to be preferably below 0.15mm.If form dipping bed form with prepreg each+the α layer and-thickness of the prepreg of α layer is blocked up, resulting bar handle becomes heavy, or the difficulty that becomes of reeling.
In addition, in order to improve fully the flexural rigidity of resulting bar handle, form dipping bed form with prepreg each+more than the thickness of the prepreg of α layer and-α layer is preferably 0.02mm, more than being more preferably 0.03mm.
Each vertical strata that becomes the first vertical strata 14a, the second vertical strata 14b, the 3rd vertical strata 14c and the 4th vertical strata 14d forms with prepreg and comprises the carbon fiber with respect to the lengthwise direction almost parallel ground configuration of resulting bar handle.By the configuration of the lengthwise direction almost parallel ground with respect to bar handle carbon fiber, can improve the flexural rigidity of resulting bar handle.
Dipping bed forms and forms resulting by the following method with prepreg with prepreg and each vertical strata,, the one direction prepreg with the shape that is formed with the bar handle and carbon fiber to the mode severing carbon fiber of prescribed direction configuration to a direction alignment, combine as required multiple.For example, with regard to dipping bed, form with regard to prepreg,, the prepreg that comprises the carbon fiber be configured with the orientation angle in the scope of+α degree with respect to the lengthwise direction of bar handle and the prepreg that comprises the carbon fiber be configured with the orientation angle in the scope of-α degree with respect to the lengthwise direction of bar handle by combining following prepreg, obtain.At this, the α degree is 20 degree ~ 70 degree.
Usually, with regard to dipping bed, form with prepreg and each vertical strata and form with regard to prepreg, even if be circle for the part with hole enlargement also can make the cross section of bar handle, make to become the narrowed width of miner diameter end one side.
In the utility model, form the method with prepreg (forming the carbon fiber prepreg of impregnation heat-curing resin in the carbon fiber of dipping bed) as the weave cotton cloth method of prepreg and expanded metal sheet, the method for making composite prepreg (in glass fibre the weave cotton cloth composite prepreg of prepreg and the expanded metal sheet of having fitted of the glass fibre of interior impregnation heat-curing resin of weaving cotton cloth) and laminating dipping bed of laminating glass fibre, can exemplify after the heating arrangements such as flatiron etc. heats and fits, utilize vacuum tank to carry out the method for crimping.
In above-mentioned manufacture method, also can after solidifying, resinous principle implement attrition process as required.
In addition, the utility model is not limited to above-mentioned embodiment.For example, dipping bed 13 is not must be one deck (comprising the first dipping bed and the second dipping bed), can be also two-layer more than.In addition, vertical strata 14 is not to be necessary for four layers, can be two-layer or three layers yet, or more than five layers.
In addition, in bar handle of the present utility model, can also not there is part or all of enhancement Layer 15 and adjustment layer 16.
(embodiment)
Below, utilize embodiment further the utility model to be described.
The prepreg used in following example, as shown in table 1.
[table 1]
Use as lower spindle 10 in an embodiment,, the external diameter of path end is 4.30mm, the external diameter of the position L5 from the path end to 950mm(Fig. 3 (a)) increases progressively with tapering 10.00/1000, external diameter apart from the position of path end 950mm is 13.80mm, apart from the position of path end 950mm ~ apart from the L4 in path end 1500mm(Fig. 3 (a)) position there is the constant external diameter of 13.80mm,, the length of constant outer diameter is the L6 in 550mm(Fig. 3 (a)).
The trapezoidal glass fibre that forms glass fibre nonwoven fabric layer 11 that formed by prepreg A of obtaining having fitted prepreg (the weight per unit area 28g/m that weaves cotton cloth
2) with passing through of being formed by stainless steel chemical etching processing and severing become and the weave cotton cloth composite prepreg of expanded metal sheet 12 of prepreg same size of glass fibre.In addition, by size adjusting, be, these length is 190mm, and at the circle (below, be called the yarn number of share of stock) of circumferentially having reeled.Afterwards, by this composite prepreg so that after its minimum edge and the trapezoidal dipping bed that consists of prepreg B of distance form and fitted by the mode of the aligned in position of the path end 710mm of prepreg (prepreg of the carbon fiber that contains orientation angle+45 degree of having fitted and the resulting prepregs of prepreg that contain-45 carbon fibers of spending), be wound in the scope of the position apart from path end 30mm of axle 10 ~ apart from the position of path end 1220mm.In addition, the size adjusting of dipping bed is, path is distolateral is 6 yarn number of share of stocks, and the bigger diameter end side is 2.8 yarn number of share of stocks.
Secondly, the first trapezoidal enhancement Layer that will consist of prepreg C forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree) and the second enhancement Layer consisted of prepreg D and forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree) so that the mode of the aligned in position apart from path end 30mm of its minimum edge and axle 10 is reeled.In addition, the first enhancement Layer formation that becomes the first enhancement Layer 15a is 280mm by the length of prepreg, and the second enhancement Layer formation that becomes the second enhancement Layer 15b is 700mm by the length of prepreg, so that its mode that becomes respectively 1 yarn number of share of stock is adjusted size.
Afterwards, the the first trapezoidal vertical strata that consists of prepreg E of reeling successively forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree), the the second trapezoidal vertical strata consisted of prepreg E forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree), the 3rd trapezoidal vertical strata consisted of prepreg E forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree), and the 4th trapezoidal vertical strata consisted of prepreg F forms with prepreg (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree).
Afterwards, form external diameter that the part coiling by path end one side on the surface of prepreg consists of prepreg G prepreg for adjustment (prepreg of the reinforcing fiber that to contain the orientation angle be 0 degree) at the 4th vertical strata, thereby obtain uncured products formed.
And, after the belt fixing uncured products formed of the polypropylene system of interval coiling width 20mm, thickness 0.03mm with 1.5mm, use heating furnace with 145 ℃ of heating two hours, resinous principle is solidified.Afterwards, remove the belt of polypropylene system, cut away respectively the 10mm at two ends, make total length become 1170mm, further carry out surperficial grinding, thereby obtain the bar handle.
With regard to resulting bar handle, vibration frequency (the higher flexural rigidity of vibration frequency is higher), moment of torsion (torsional angle of bar handle integral body, the less torsional rigid of torsional angle is larger), bending point (bending point is larger, is high bending point) are estimated as follows.Evaluation result is shown in to table 2.
[table 2]
[vibration frequency]
The method of utilizing Japanese kokai publication hei 10-22541 communique to put down in writing is measured.That is, use regularly harmonious device of rattan storehouse rubber Co., Ltd. golf clubs processed, in the installation of the path end of bar handle, simulated the hammer section that the quality of head is 196g, from the fixing 180mm of the bigger diameter end section of bar handle, obtain the eigentone of bar handle.
[moment of torsion]
The assay method of the moment of torsion of putting down in writing according to Japanese kokai publication hei 5-337223 communique (torsional angle of bar handle integral body) is measured.
That is, clamp miner diameter end section and bigger diameter end section with chuck respectively, utilize each chuck to apply moment of torsion (13.9kgcm) with respect to the bar handle to mutually opposite direction, thereby measure torsional angle.
[bending point]
The method of utilizing Japanese kokai publication hei 10-225541 communique to put down in writing is obtained.
That is, will use the fourteen(of Co., Ltd. Off オ-テ イ Application) the bending point position (from the length of miner diameter end) that determines of bending point measuring instrument FG-105RM processed meaned with the ratio with respect to bar handle total length.
[installation of golf club head and lever]
(volume is 420cm with golf club head to utilize acrylic resin, at the miner diameter end of the golf clubs handle of embodiment, the titanium of market sale long dozen rod processed has been installed
3, quality is 204g, pole face angle 9.5 degree).Have, the bar handle bigger diameter end of excision 75mm, used the rubber lever processed of pressure sensitive adhesive double coated installation market sale again, thereby make the golf clubs of embodiment.
[evaluation of playing ball]
Before the golf clubs of embodiment is mounted on to Co., Ltd. palace, the examination of (ミ ヤ マ エ) system is made robot " ROVO IV " and carries out reality and play test.Use Interactive Sports Game company's system " TrackMan " to carry out the mensuration of ball journey measurement etc., its result, average golf club head speed is 44.3m/s, average ball journey (flying distance+rolling distance) is 262.0yrd, rotating shaft is 0.6 degree (uprightly), left-right deviation is+the 0.5yrd(right side), ball journey and directionality are good.
(comparative example)
The golf clubs handle of glass fibre nonwoven fabric layer and the expanded metal sheet of not superposeing describes as a comparative example.Carried out the evaluation identical with embodiment, and be illustrated in table 2.
Use the bar handle identical with embodiment to make golf clubs, and carried out the evaluation of playing ball.Use Interactive Sports Game company's system " TrackMan " to carry out the mensuration of ball journey measurement etc., its result, average golf club head speed is 44.3m/s, average ball journey (flying distance+rolling distance) is 258.8yrd, rotating shaft is 6.6 degree (thin slices a little), left-right deviation is+the 4.4yrd(right side), when having confirmed that directionality is poor, the ball journey reduces.
Claims (13)
1. a golf clubs handle, the stacked a plurality of carbon-fiber reinforced resins layers of this golf clubs handle form, it is characterized in that,
Together with above-mentioned carbon-fiber reinforced resins layer, at least be laminated with one deck expanded metal sheet.
2. golf clubs handle according to claim 1, is characterized in that,
Above-mentioned expanded metal sheet is formed by a metallic plate.
3. golf clubs handle according to claim 2, is characterized in that,
Above-mentioned expanded metal sheet is to have implemented the sheet metal that chemical etching is processed.
4. golf clubs handle according to claim 2, is characterized in that,
Above-mentioned expanded metal sheet is laminated in the part apart from thinner front end 700mm～890mm of above-mentioned golf clubs handle.
5. golf clubs handle according to claim 1, is characterized in that,
The mesh shape of above-mentioned expanded metal sheet is triangle.
6. golf clubs handle according to claim 5, is characterized in that,
Be formed with circular hole in above-mentioned leg-of-mutton bight.
7. golf clubs handle according to claim 2, is characterized in that,
Also possess and be close to above-mentioned expanded metal sheet and take the prepreg that glass fibre is reinforcing fiber.
8. golf clubs handle according to claim 7, is characterized in that,
Stacked a plurality of above-mentioned carbon-fiber reinforced resins layer has dipping bed, this dipping bed consists of the carbon-fiber reinforced resins layer, the machine direction of this carbon-fiber reinforced resins layer is configured to positive predetermined angular and negative predetermined angular with respect to the length direction of above-mentioned golf clubs handle, and above-mentioned expanded metal sheet is laminated in than above-mentioned dipping bed more in the inner part.
9. golf clubs handle according to claim 8, is characterized in that,
The afore mentioned rules angle is 45 degree.
10. golf clubs handle according to claim 9, is characterized in that,
The outside at above-mentioned dipping bed has vertical strata, and this vertical strata consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
11. golf clubs handle according to claim 10, is characterized in that,
There is enhancement Layer between the above-mentioned dipping bed of the miner diameter end of above-mentioned golf clubs handle part and above-mentioned vertical strata, this enhancement Layer consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
12. according to the described golf clubs handle of claim 10 or 11, it is characterized in that,
The outside at the above-mentioned vertical strata of the miner diameter end of above-mentioned golf clubs handle part, there is external diameter adjustment layer in formation by the distolateral part of path on the surface of prepreg, this external diameter adjustment layer consists of the carbon-fiber reinforced resins layer, and the machine direction of this carbon-fiber reinforced resins layer is configured with orientation angle 0 degree with respect to the length direction of above-mentioned golf clubs handle.
13. the manufacturing system of a golf clubs handle, the manufacturing system of this golf clubs handle is manufactured the golf clubs handle that in claim 1 to 12, any one is put down in writing, it is characterized in that,
Possess first cascade field, second stacked and coiler device, between above-mentioned first cascade field and the above-mentioned second stacked field and above-mentioned coiler device, be provided with path,
Above-mentioned first cascade field has the first cascade table, above-mentioned first cascade table comprises the first raw material section and first cascade section, above-mentioned the first raw material section has can keep the weave cotton cloth area of prepreg and expanded metal sheet of glass fibre, above-mentioned first cascade section has can make glass fibre weave cotton cloth prepreg and the stacked and integrated area of expanded metal sheet
The above-mentioned second stacked field has the second stacked table, the above-mentioned second stacked table comprises the second raw material section and the second laminated section, above-mentioned the second raw material section has can remain on composite prepreg raw material that above-mentioned first cascade field overlaps and the area of carbon fiber prepreg, above-mentioned the second laminated section has can make composite prepreg raw material and the stacked and integrated area of carbon fiber prepreg
Above-mentioned coiler device has axle, on above-mentioned axle, can reel have glass fibre weave cotton cloth prepreg, expanded metal sheet and carbon fiber prepreg stacked composite prepreg and become shaft-likely, this stacked composite prepreg is carried out stacked in the above-mentioned second stacked field.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011166711A JP5888545B2 (en) | 2011-07-29 | 2011-07-29 | Golf club shaft and golf shaft manufacturing method |
| JP2011-166711 | 2011-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202951204U true CN202951204U (en) | 2013-05-29 |
Family
ID=47785274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220366120XU Expired - Lifetime CN202951204U (en) | 2011-07-29 | 2012-07-26 | Golf ball arm handle and manufacturing system thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5888545B2 (en) |
| CN (1) | CN202951204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106999754A (en) * | 2014-10-08 | 2017-08-01 | 三菱化学株式会社 | Shaft for golf club |
| CN108025205A (en) * | 2016-01-14 | 2018-05-11 | 藤仓橡胶工业株式会社 | Golf ball bar body and the golf clubs with the golf ball bar body |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6243612B2 (en) * | 2013-03-07 | 2017-12-06 | ブリヂストンスポーツ株式会社 | Golf club shaft |
| US10406412B2 (en) | 2015-08-26 | 2019-09-10 | Fujikura Rubber Ltd. | Golf club shaft and golf club |
| CN106696363A (en) * | 2016-12-14 | 2017-05-24 | 淄博朗达复合材料有限公司 | Carbon fiber composite grip for mowers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569441A (en) * | 1978-11-21 | 1980-05-26 | Sekisui Chemical Co Ltd | Compound pipe and its preparation |
| JPH06179251A (en) * | 1992-12-14 | 1994-06-28 | Tonen Corp | Pipe made of frp |
| JPH0810365A (en) * | 1994-07-01 | 1996-01-16 | G Three:Kk | Golf club shaft |
| JPH11244434A (en) * | 1998-02-27 | 1999-09-14 | Mitsubishi Materials Corp | Golf club shaft |
| JP3101219U (en) * | 2003-10-24 | 2004-06-10 | 金頌企業股▲分▼有限公司 | Golf club shaft |
| JP4784362B2 (en) * | 2005-03-25 | 2011-10-05 | 東レ株式会社 | Tubular body |
-
2011
- 2011-07-29 JP JP2011166711A patent/JP5888545B2/en active Active
-
2012
- 2012-07-26 CN CN201220366120XU patent/CN202951204U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106999754A (en) * | 2014-10-08 | 2017-08-01 | 三菱化学株式会社 | Shaft for golf club |
| CN108025205A (en) * | 2016-01-14 | 2018-05-11 | 藤仓橡胶工业株式会社 | Golf ball bar body and the golf clubs with the golf ball bar body |
| CN108025205B (en) * | 2016-01-14 | 2019-06-04 | 藤仓橡胶工业株式会社 | Golf ball bar body and golf club with the golf ball bar body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013027606A (en) | 2013-02-07 |
| JP5888545B2 (en) | 2016-03-22 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Patentee before: MITSUBISHI RAYON Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |