CN103505850A - Cuboctahedron dimple structure for golf ball - Google Patents
Cuboctahedron dimple structure for golf ball Download PDFInfo
- Publication number
- CN103505850A CN103505850A CN201310261374.4A CN201310261374A CN103505850A CN 103505850 A CN103505850 A CN 103505850A CN 201310261374 A CN201310261374 A CN 201310261374A CN 103505850 A CN103505850 A CN 103505850A
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- CN
- China
- Prior art keywords
- indenture
- golf
- cuboctahedron
- triangular facet
- edged surface
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0006—Arrangement or layout of dimples
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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
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0017—Specified total dimple volume
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0018—Specified number of dimples
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/002—Specified dimple diameter
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0021—Occupation ratio, i.e. percentage surface occupied by dimples
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Golf Clubs (AREA)
Abstract
The invention provides a cuboctahedron dimple structure for a golf ball, which is characterized in that an outer peripheral surface of the golf ball has a cuboctahedron dimple structure comprising eight trigonal surfaces (10) and six tetragonal surfaces (20); the trigonal surfaces (10) and the tetragonal surfaces (20) are symmetrically provided with dimples with at least three diameters. The effects of the cuboctahedron dimple structure for a golf ball are that the flight time and trajectory height of a ball are increased in a manner of being irrelevant to the weather of the golf course, and the designed trajectory direction can be maintained to demonstrate security features.
Description
Technical field
The present invention relates to a kind of cuboctahedron indenture structure of golf, relate in particular to the skyborne time of staying of increase ball and ballistic ordinate a kind of and that court weather is irrelevant, and can maintain the cuboctahedron indenture structure that desired ballistic path direction is brought into play the golf of security feature.
Background technology
From aerodynamics angle, the golf of high-speed flight forms vacuum in the wings, thereby increases air drag, therefore need to form on the surface of ball the indenture (dimple) of multiple patterns.For this reason can be with reference to No. 0655869th, Korean granted patent communique " internal structure of the indenture of golf ", No. 2012-0018072nd, korean patent application Publication " golf with a plurality of floor of multiple indenture shape and/or different hardness ".
Korean granted patent communique discloses a kind of golf No. 0655869, the effigurate indenture of tool in this golf is arranged with certain form, described indenture inner side is integrally formed the projection that at least one has various shape, the height of described projection is 1/2 of the described indenture degree of depth, when golfer impacts, can increase the bouncing force that hits take taxi contact area and golf, thereby increase flying distance and backspin (backspin) amount of golf, therefore can adjust at an easy rate the rollability of ball on court.
Korean patent application Publication discloses a kind of golf No. 2012-0018072, it comprises first utmost point, second utmost point and the seam between first utmost point and second utmost point, a plurality of indentures are around concatenated to form with certain pattern at each utmost point of ball, half region of a ball is printed from second half region top rail cross-under suture rotation of ball, each region comprises line of symmetry, described line of symmetry is the line in second half portion of indenture shape Mirror Symmetry in half portion, forms and affects the flight of ball, sensation and performance and additional golf selection.
But, during the flight ， court unexpected blowing and raining of the ball that above-mentioned formerly patent is paid close attention to while being all the Air Flow based on desirable, be difficult to maintain the performance of initial stage design.
Summary of the invention
.
technical purpose
The present invention is used for improving the problems referred to above, wherein one object of the present invention is to provide a kind of cuboctahedron indenture structure of golf, with the irrelevant skyborne time of staying of increase ball and the ballistic ordinate of court weather, and can maintain desired ballistic path direction with performance security feature.
.
technological means
In order to reach described object, the invention provides a kind of cuboctahedron indenture structure of golf, the outer peripheral face of wherein said golf has by adjacent 8 triangular facet bodies and 6 cuboctahedron syndetons that four edged surface bodies form, and is symmetrical arranged respectively the indenture of 3 kinds of above diameters on described triangular facet body and four edged surface bodies.
Further, described indenture from first indenture with minimum diameter 3.8mm to the 6th indenture with maximum gauge 4.5mm all with same depth setting.
Further, on described triangular facet body, be symmetrical arranged the second indenture, the 3rd indenture and the 4th indenture; On described four edged surface bodies, be symmetrical arranged the first indenture, the second indenture, the 5th indenture and the 6th indenture.
Further, described each triangular facet body is provided with 15 indentures, and described each four edged surface body arrange 36 indentures, altogether have 336 indentures.
Further, the whole area of relatively described golf, indenture area maintains 75～85%, indenture volume maintenance 450～600mm
3.
.
advantageous effects
Technique effect of the present invention is no matter whether court weather is severe, all can increase the skyborne time of staying of golf and ballistic ordinate, and can maintain desired ballistic path direction with performance security feature.
Accompanying drawing explanation
Fig. 1 is the structure chart of arranging according to the cuboctahedron indenture centered by triangular facet body in the golf of a kind of specific embodiment of the present invention;
Fig. 2 is the structure chart of arranging according to the cuboctahedron indenture centered by four edged surface bodies in the golf of a kind of specific embodiment of the present invention;
Fig. 3 is the symmetrically arranged schematic diagram of indenture according to multiple diameter in the golf of a kind of specific embodiment of the present invention;
Wherein, Reference numeral is:
10: triangular facet body;
20: four edged surface bodies;
The 31～36: first indenture～six indenture.
The specific embodiment
Describe with reference to the accompanying drawings the specific embodiment of the present invention below in detail.
The outer peripheral face of golf of the present invention is formed the syndeton of cuboctahedron by adjacent 8 triangular facet bodies 10 and 6 four edged surface bodies 20.As shown in Figure 1, take a triangular facet body 10 as the adjacent four edged surface bodies 20 of benchmark ，Qi Sange limit difference, and between four adjacent edged surface bodies 20, another triangular facet body 10 is set.As shown in Figure 2, take four edged surface bodies 20 as the adjacent triangular facet body 10 of benchmark ，Qi Sige limit difference, and another four edged surfaces body 20 is set between adjacent triangular facet body 10.Certainly, Fig. 1 and Fig. 2 show the figure of triangular facet body 10 and four edged surface bodies 20 from the different directions of golf, and the structure of its golf is identical.
As mentioned above, a golf outer peripheral face of the present invention comprises 8 triangular facet Ti10 regions and 6 four edged surface Ti20 regions, at the whole sphere of golf, forms perfect symmetry.
According to the present invention, described triangular facet body 10 and four edged surface bodies 20 comprise symmetrically arranged indenture, and described indenture has respectively three kinds of above diameters.Described three kinds of above indentures are set and can at square stance, be subject to less the physical condition impact of air as far as possible, form smoothly turbulent flow, thereby maintain the flight characteristics of initial design.But when indenture kind is when more than 5 kinds, compare the raising of described effect, make too complicatedly, can raise the cost.
Here, described indenture from first indenture 31 with minimum diameter 3.8mm to the 6th indenture 36 with maximum gauge 4.5mm all with same depth setting.The diameter of the second indenture 32 is 4.0mm, and the diameter of the 3rd indenture 33 is 4.1mm, and the diameter of the 4th indenture 34 is 4.35mm, and the diameter of the 5th indenture 35 is 4.4mm.The degree of depth of described indenture 31～36 is almost identical, but also need not be identical.For example, the first indenture 31 is 0.196mm, and the second indenture 32 is 0.198mm to the 4th indenture 34, and the 5th indenture 35 and the 6th indenture 36 are 0.199mm.Conventionally the skin of golf core body encases with urethanes outer cover, to can not reduce because indenture is dark bulk strength.
Certainly, while manufacturing golf, with carrying out can causing in process of lapping the change of indenture size after outer cover formation model, this change respectively error range in 1% can allow.
Describe formation of the present invention below in detail.Described triangular facet body 10 arranges the second indenture 32, the three indentures 33 and the 4th indenture 34 symmetrically.Described four edged surface bodies 20 arrange the first indenture 31, the second indenture 32, the five indentures 35 symmetrically, and the 6th indenture 36.Triangular facet Ti10 summit has the second indenture 32, and the inner side of each the second indenture 32 arranges two the 3rd indentures 33, at remaining core, the 4th indenture 34 is set.4 summits of four edged surface bodies 20 arrange the first indenture 31, limit portion between the first indenture 31 arranges the second indenture 32, inside position, each summit arranges respectively the 5th indenture 35 with another the second indenture 32Wei summit, at remaining core, 4 the 6th indentures 36 is set.
As mentioned above, triangular facet body 10 of the present invention comprises 3 kinds of indentures, and four edged surface bodies 20 comprise that the line at 4 kinds of indenture ，Yi Guo summits and center is benchmark, and indenture 31～36 is symmetrical arranged respectively.According to the symmetrical structure on ball surface of triangular facet body 10, four edged surface bodies 20, indenture 31～36, in the on-the-spot impact that has reduced the extraneous variables such as weather of batting, maintain former design function.
According to detailed structure of the present invention, described each triangular facet body 10 is provided with 15 indentures, and described each four edged surface body 20 are provided with 36 indentures, totally 336 indentures.The first indenture 31 to the 6th indenture 36 has respectively 24,144,48,48 and 24 indentures, totally 336.
According to the specific embodiment of the present invention, an interior formed indenture area of triangular facet body 10 is 3.6%, owing to being 8 triangular facet bodies 10 altogether, so it occupies 28.8% of golf total surface.An interior formed indenture area of four edged surface bodies 20 is 8.42%, owing to being 6 four edged surface bodies 20 altogether, so it occupies 50.52% of golf total surface.
The following describes and determine the ball volume conditions of the time of staying and ballistic ordinate (flying distance) aloft.The interior formation of triangular facet body 10 21.261mm
3volume, totally 8 triangular facet bodies, form 170.088mm
3volume.The interior formation of four edged surface bodies 20 49.596mm
3volume, totally 6 four edged surface bodies, form 297.576mm
3volume.
On the other hand, the whole area of relatively described golf, indenture area maintains 75～85%, indenture volume maintenance 450～600mm
3.This is for according to the specification of golf, and the thickness of outer cover is, the substance characteristics of core body can hold the capacity of air to it, and volume is adjusted and maintained together with area, has best trajectory and flying distance while making golf ball flight.As mentioned above, according to the golf of a specific embodiment of the present invention, indenture area account for ball all 79.32%, volume is 468.456mm
3thereby, meet described condition.On the other hand, if the area of indenture or volume do not reach predetermined value, can weaken turbulent flow, be difficult to stabilized flight, and if surpass predetermined value, compare the problem that the increase of performance can bring manufacturing engineering to complicate.
Golf according to the present invention has perfect symmetrical structure, when ball rotation is advanced, forms stable turbulent flow, can keep continuous direction of advance.
Certainly, can be according to raw-material substance characteristics in actual volume production process, applicable different indenture size and the indenture degree of depth, to change the characteristics such as the flying distance of ball, rotary speed while impacting and ballistic ordinate.
The present invention is not limited on above-mentioned embodiment, and it is apparent not departing from the multiple modification of inventive concept scope and distortion has people's of the common practise to(for) the art.Certainly, described distortion or modification belong in the protection domain of claim of the present invention.
Claims (5)
1. a cuboctahedron indenture structure for golf,
It is characterized in that, the outer peripheral face of described golf has by adjacent 8 triangular facet bodies (10) and 6 cuboctahedron syndetons that four edged surface bodies (20) form,
On described triangular facet body (10) and four edged surface bodies (20), be symmetrical arranged respectively the indenture of 3 kinds of above diameters.
2. the cuboctahedron indenture structure of golf according to claim 1, is characterized in that, described indenture from first indenture (31) with minimum diameter 3.8mm to the 6th indenture (36) with maximum gauge 4.5mm all with same depth setting.
3. the cuboctahedron indenture structure of golf according to claim 2, is characterized in that, is symmetrical arranged the second indenture (32) on described triangular facet body (10), the 3rd indenture (33) and the 4th indenture (34); On described four edged surface bodies (20), be symmetrical arranged the first indenture (31), the second indenture (32), the 5th indenture (35) and the 6th indenture (36).
4. the cuboctahedron indenture structure of golf according to claim 1, is characterized in that, described each triangular facet body (10) is provided with 15 indentures, and described each four edged surface body (20) arrange 36 indentures, altogether have 336 indentures.
5. the cuboctahedron indenture structure of golf according to claim 1, is characterized in that, the whole area of relatively described golf, and indenture area maintains 75～85%, indenture volume maintenance 450～600mm
3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0071837 | 2012-07-02 | ||
| KR1020120071837A KR101238734B1 (en) | 2012-07-02 | 2012-07-02 | Cuboctahedron dimple construction for golf ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103505850A true CN103505850A (en) | 2014-01-15 |
Family
ID=48180988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310261374.4A Pending CN103505850A (en) | 2012-07-02 | 2013-06-27 | Cuboctahedron dimple structure for golf ball |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101238734B1 (en) |
| CN (1) | CN103505850A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9776044B2 (en) | 2015-03-19 | 2017-10-03 | Volvik, Inc. | Golf ball having comma-shaped dimples |
| KR101567595B1 (en) | 2015-04-30 | 2015-11-10 | 주식회사 볼빅 | A golf ball having surface divided by the triangular concave sectors |
| US9873019B2 (en) | 2015-04-30 | 2018-01-23 | Volvik Inc. | Golf ball having surface divided by triangular concave sectors |
| KR101648519B1 (en) | 2015-10-12 | 2016-08-17 | (주)성형정공 | GOLF BALL with 320 piece type wing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407080A1 (en) * | 1989-07-06 | 1991-01-09 | Acushnet Company | Golf ball |
| US5087048A (en) * | 1990-07-13 | 1992-02-11 | Sun Donald J C | Golf ball |
| US5301951A (en) * | 1990-05-16 | 1994-04-12 | Taylor Made Golf Company, Inc. | Golf ball |
| CN1118704A (en) * | 1994-09-06 | 1996-03-20 | 威尔逊体育用品公司 | Geodesic icosahedral golf ball dimple pattern |
| US20030008729A1 (en) * | 2001-06-20 | 2003-01-09 | Takahiro Sajima | Golf ball |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2710330B2 (en) | 1988-02-27 | 1998-02-10 | 住友ゴム工業株式会社 | Golf ball |
| US4960281A (en) | 1989-10-17 | 1990-10-02 | Acushnet Company | Golf ball |
| JP4184107B2 (en) | 2003-02-04 | 2008-11-19 | Ｓｒｉスポーツ株式会社 | Golf ball |
| WO2008146970A1 (en) | 2007-05-31 | 2008-12-04 | Jae-Hoon Lee | Arrangement structure of dimples for golf ball |
-
2012
- 2012-07-02 KR KR1020120071837A patent/KR101238734B1/en not_active IP Right Cessation
-
2013
- 2013-06-27 CN CN201310261374.4A patent/CN103505850A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407080A1 (en) * | 1989-07-06 | 1991-01-09 | Acushnet Company | Golf ball |
| US5301951A (en) * | 1990-05-16 | 1994-04-12 | Taylor Made Golf Company, Inc. | Golf ball |
| US5087048A (en) * | 1990-07-13 | 1992-02-11 | Sun Donald J C | Golf ball |
| CN1118704A (en) * | 1994-09-06 | 1996-03-20 | 威尔逊体育用品公司 | Geodesic icosahedral golf ball dimple pattern |
| US20030008729A1 (en) * | 2001-06-20 | 2003-01-09 | Takahiro Sajima | Golf ball |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101238734B1 (en) | 2013-03-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140115 |