CN2296743Y - Four-layer golf ball - Google Patents
Four-layer golf ball Download PDFInfo
- Publication number
- CN2296743Y CN2296743Y CN 97215089 CN97215089U CN2296743Y CN 2296743 Y CN2296743 Y CN 2296743Y CN 97215089 CN97215089 CN 97215089 CN 97215089 U CN97215089 U CN 97215089U CN 2296743 Y CN2296743 Y CN 2296743Y
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- China
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- sphere
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- layers
- density
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- 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
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Abstract
The utility model relates to a four-layer golf ball. A ball body is composed of four parts with one common centre point, and each part has a ball-shaped appearance. The parts are made of different materials, so the radius of turn and the spin ratio of the golf ball can be controlled through weight, density and the thickness of a second and a third layers.
Description
The utility model relates to a kind of golf.
Prosperity of economy drives national gained to be increased, therefore just have the ability after having enough to eat and wear, to pursue various stress-relieving activities, and golf therein, because can be simultaneously in recreation and body-building, the behavior that can communicate again, therefore in addition a large amount of every race of propaganda of various communications medias attracts more people to drop into this outdoor activity.
Traditional golf is that 1 layer of integrated structure made; Or 2 layers structure, by a tool solid ball and a separable outer institute be combined into; Or 3 layers structure, the center of or liquid filling solid by is covered one deck outward and is twined or solid rubbery outer cover by rubber, is an outer material at last; Aforementioned 1 layer, 2 layers, 3 layers golf structure, has different radiuss of turn separately, after spheroid is hit, can produce different spin ratios, therefore the golf of 3-tier architecture, no matter its centre of sphere is solid or fills with liquid, the centre of sphere is all very heavy, add rubber and twine the low-density that the space produced of part, so its spin ratio is greater than the golf of 1 layer or 2 layers structure.
And with regard to golf, the spin ratio is that the dealer wants the part controlled always, because by this characteristic, can be under the situation that needn't change outer material, allow the designer ball is designed to the flying distance that reaches maximum, and " bite into " (greatest bite on green greatly at Guo Ling, refer to promptly on the ball that the fruit mountain range can bite turf and can not run chaotically), and with existing structural material, the designer not very big free degree comes the spin ratio is done great change, if change its spin ratio, also can therefore damage the structure of spheroid, for instance, softer outer material no doubt can produce bigger spin ratio, but can have influence on the initial velocity (Inital Velocity) of ball, even the spheroid that nearest solid construction is 3 layers, can not significantly change the spin ratio of ball, this is because be used as the polybutadiene (Polybutadiene rubber) in the centre of sphere and intermediate layer, when not mixing other materials, proportion is 1.1, if (compound) adds other materials when mixing, the performance of ball will significantly regress, when between elastomeric material and the skin during without any filler, ball surperficial best, if and this expression can be controlled the spin ratio, the designer does not have very big space to change yet.
The purpose of this utility model is to provide a kind of four layers of golf, the mat spheroid is the four-layer structure of common center point, and each several part system is made by different materials, therefore can be by the thickness of weight, density and second and third layer, and control the radius of turn and the spin ratio of golf.
The technical solution of the utility model is:
A kind of four layers of golf, it is characterized in that: each layer all has spherical surface, these four layers and have common central point, wherein the ground floor internal ball is felt concerned about with not compressed solid-state or liquid material and is constituted, and the 2nd layer of intermediate layer centre of sphere system constituted with metal material or carbon fibre material, the 3rd layer of outer centre of sphere system constituted with synthetic rubber or ionization resin, the 4th layer of top layer system with ion exchange resin or urine ester or doubly his rubber of that constituted.
Described four layers of golf is characterized in that:
The external diameter of this inside centre of sphere is the 0.25-1.15 inch;
The external diameter of this intermediate layer centre of sphere is the 0.5-1.6 inch;
The external diameter of this skin centre of sphere is the 1.0-1.66 inch;
The external diameter on this top layer is more than 1.68 inches.
Described four layers of golf is characterized in that:
The density of this inside centre of sphere is 0.4-11.4gm/cm
3
The density of this intermediate layer centre of sphere is 0.2-20.0gm/cm
3
The density of this skin centre of sphere is 0.4-2.5gm/cm
3
The density on this top layer is 0.7-2.5gm/cm
3
Effect of the present utility model is:
The utility model can allow the designer utilize the density of clad material, capacity, flexible change and changed or set golf radius of turn and the spin ratio, apply flexibly this structure of four layers, and change the size of each layer, weight, density, especially the centre of sphere, just can reach the purpose of control golf spin ratio, make manufacturer can produce the golf that is fit to various players, and needn't change the material of its shell, or the composition of centre of sphere rubber, and this promptly represents, the sphere structure that has maximum initial velocity, in the time needn't doing great change, also can change its spin ratio, so the player can select official ball according to the spin ratio of oneself wanting, for instance, the ball that the spin ratio is bigger can use when beating the weak point hole, because it is easier to stop, that is to say that really the mountain range can not rolled too far away afterwards, opposite, when beating long hole, just can select the less ball of ratio that spins, because more non-spin energy (non-spin energy) can be passed to spheroid itself, conceding points flies fartherly.
Be can be easier to understand the structure of this creation and the effect of being reached thereof, cooperate graphic explanation now as back:
Fig. 1 is the cutaway view of this creation.
Please cooperate shown in Figure 1, the golf 1 of this creation is 4 layers structure, wherein the 1st layer is the middle inside centre of sphere 11, and the 2nd layer for being coated on the intermediate layer centre of sphere 12 of the 1st layer of outer peripheral face, the 3rd series of strata are the outer centre of sphere 13 that is coated on the 2nd layer of outer peripheral face, the 4th layer then is the top layer 14 that is coated on the 3rd layer of outer peripheral face again, and each layer all has spherical surface 111,121,131,141, these 4 layers have common center 15 simultaneously, again, the inner centre of sphere 11 is by hardness shored40-80, density 0.5-11gm/cm near center 15
3Solid-state or liquid metal or nonmetal made, if the inner centre of sphere 11 is spherical solid-state, then the intermediate layer centre of sphere 12 of its outer peripheral face can come moulding with this inside centre of sphere 11.And make and after moulding, be close to thereon, if and the inner centre of sphere 11 is when being liquid state, then can earlier the intermediate layer centre of sphere 12 be shaped to hollow form, the inside centre of sphere 11 with liquid state injects again, make the inner peripheral surface 122 that is close to the intermediate layer centre of sphere 12, certainly can also other feasible modes form, the intermediate layer centre of sphere 12 is shelly and encases the inner centre of sphere 11, its inner face 122 has identical thickness with surface 121 in the radiation direction, and the intermediate layer centre of sphere 12 mainly is to be made by the metallic material carbonaceous material again, especially Qiang Li carbon fiber, the moulding in advance of this carbon fiber, under suitable HTHP, can form a carbon fiber entity, then he is cut open, the inside centre of sphere 11 solid and spherical in shape is put into, through using suitable solid, can be altogether with the double half hitch of the intermediate layer centre of sphere 12, promptly as the composition surface of figure last 123 and 124.
The outer again centre of sphere 13 main materials are to be made up of synthetic rubber (elastomer) or ionization resin (cionmer), for example on the intermediate layer centre of sphere 12, make ejection formation with poly-fourth ethene, penetrate one minute with 400 temperature (about 205 ℃), so just can be in conjunction with two interfaces of the intermediate layer centre of sphere 12 and the outer centre of sphere 13 as scheming last 121,132 sign, then, it is the moulding on the 4th part top layer 14, it is to surround the outer centre of sphere 13 with shelly, and combine closely, the appearance cording on this top layer 14 has wind-tunnel 142, and the 4th layer material can be ion exchange resin (an ionomer) or urine ester (urethane) or one of them of you his rubber (balata) doubly, wherein ion exchange resin (an ionomer) is a kind of mixture by sodium (Sodium) and zinc-base ethene (zinc-based ethylene), urine ester (urethane) then is that uncured is handled polynary ester, and doubly your his rubber (balata) is the synthetic then material in a kind of sky, these all are the materials that industry is familiar with, when making the material on top layer 14 with ion exchange resin (an ionomer) or urine ester (urethane), be these material uses to be made the outside that is coated on the outer centre of sphere 13 with 400 temperature (about 205 ℃) one minute time with ejection formation, and in moulding closely in conjunction with the outer centre of sphere 13 and top layer 14, and your his plastic cement (balata) is material if use doubly, and then formative stage system carried out 20 minutes with 200 temperature.
And with regard to the scope of this creation ball 1 each layer external diameter:
The part of the inner centre of sphere 11: between the 0.25-1.15 inch
The part of the intermediate layer centre of sphere 12: between the 0.5-1.6 inch
The part of the outer centre of sphere 13: between the 1.0-1.66 inch
Top layer 14 parts: more than 1.68 inches
In addition, the scope of each layer density:
The part of the inner centre of sphere 11: 0.4-11.4gm/cm
3
The part of the intermediate layer centre of sphere 12: 0.2-20.0gm/cm
3
The part of the outer centre of sphere 13: 0.4-2.5gm/cm
3
The part on top layer 14: 0.7-2.5gm/cm
3
Claims (3)
1, a kind of four layers of golf, it is characterized in that: each layer all has spherical surface, these four layers and have common central point, wherein the ground floor internal ball is felt concerned about with not compressed solid-state or liquid material and is constituted, and the 2nd layer of intermediate layer centre of sphere system constituted with metal material or carbon fibre material, the 3rd layer of outer centre of sphere system constituted with synthetic rubber or ionization resin, the 4th layer of top layer system with ion exchange resin or urine ester or doubly his rubber of that constituted.
2, four layers of golf according to claim 1 is characterized in that:
The external diameter of this inside centre of sphere is the 0.25-1.15 inch;
The external diameter of this intermediate layer centre of sphere is the 0.5-1.6 inch;
The external diameter of this skin centre of sphere is the 1.0-1.66 inch;
The external diameter on this top layer is more than 1.68 inches.
3, four layers of golf according to claim 1 is characterized in that:
The density of this inside centre of sphere is 0.4-11.4gm/cm
3
The density of this intermediate layer centre of sphere is 0.2-20.0gm/cm
3
The density of this skin centre of sphere is 0.4-2.5gm/cm
3
The density on this top layer is 0.7-2.5gm/cm
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215089 CN2296743Y (en) | 1997-05-22 | 1997-05-22 | Four-layer golf ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215089 CN2296743Y (en) | 1997-05-22 | 1997-05-22 | Four-layer golf ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2296743Y true CN2296743Y (en) | 1998-11-11 |
Family
ID=33932350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97215089 Expired - Fee Related CN2296743Y (en) | 1997-05-22 | 1997-05-22 | Four-layer golf ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2296743Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382864C (en) * | 2003-03-31 | 2008-04-23 | 美津浓株式会社 | Multi-piece golf ball, method of manufacturing the same, and molding die used for manufacturing the same |
| CN103182165A (en) * | 2011-12-28 | 2013-07-03 | 邓禄普体育用品株式会社 | Golf ball |
| CN103446725A (en) * | 2012-05-31 | 2013-12-18 | 邓禄普体育用品株式会社 | Golf ball |
| CN103958008A (en) * | 2011-09-30 | 2014-07-30 | 耐克国际有限公司 | Golf ball having relationships among the densities of various layers |
| CN104379221A (en) * | 2012-04-25 | 2015-02-25 | 耐克创新有限合伙公司 | Golf ball core having radial appendages |
-
1997
- 1997-05-22 CN CN 97215089 patent/CN2296743Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382864C (en) * | 2003-03-31 | 2008-04-23 | 美津浓株式会社 | Multi-piece golf ball, method of manufacturing the same, and molding die used for manufacturing the same |
| CN103958008A (en) * | 2011-09-30 | 2014-07-30 | 耐克国际有限公司 | Golf ball having relationships among the densities of various layers |
| CN103958008B (en) * | 2011-09-30 | 2016-04-13 | 耐克创新有限合伙公司 | There is the golf of the relation between the density of different layers |
| CN103182165A (en) * | 2011-12-28 | 2013-07-03 | 邓禄普体育用品株式会社 | Golf ball |
| CN103182165B (en) * | 2011-12-28 | 2015-10-28 | 邓禄普体育用品株式会社 | Golf |
| CN104379221A (en) * | 2012-04-25 | 2015-02-25 | 耐克创新有限合伙公司 | Golf ball core having radial appendages |
| CN103446725A (en) * | 2012-05-31 | 2013-12-18 | 邓禄普体育用品株式会社 | Golf ball |
| CN103446725B (en) * | 2012-05-31 | 2016-08-10 | 邓禄普体育用品株式会社 | Golf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |