CN105935480A - Golf club and golf club series - Google Patents
Golf club and golf club series Download PDFInfo
- Publication number
- CN105935480A CN105935480A CN201610119584.3A CN201610119584A CN105935480A CN 105935480 A CN105935480 A CN 105935480A CN 201610119584 A CN201610119584 A CN 201610119584A CN 105935480 A CN105935480 A CN 105935480A
- Authority
- CN
- China
- Prior art keywords
- shaft
- golf clubs
- head
- weight
- distance
- 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.)
- Pending
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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
- A63B53/00—Golf clubs
-
- 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
- A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/32—Golf
Abstract
The invention relates to a golf club and a golf club series. The golf club can increase a ball flying distance. A golf club (1) is provided with a club head (22) and a shaft (10) installed on the club head (2). On the shaft (10) of the golf club (1), a weight (11) is installed at a position where the distance for installing the shaft (10) at the opening end (22) of the neck (21) of the club head (22) under an upper limit distance. The upper distance having the weight provided is set to become shorter with the increase of a rod surface inclination, wherein the rod surface inclination is set to have the specific upper distance of the golf club as the standard.
Description
Technical field
The present invention relates to a kind of golf clubs, be specifically related to a kind of flying distance that can make ball
The golf clubs increased.
Japanese Patent Application 2015-that the application filed an application to Japan based on March 6th, 2015
No. 44345 claim priority, and the content of this priority application is incorporated into herein.
Background technology
In golf, the flying distance of ball produces large effect to mark.Therefore, in order to
Suppress the reduction of flying distance or make flying distance increase and golf clubs is implemented various
Improve.Such as, in patent documentation 1, it is conceived to situations below: impact ball utilizing head
Time head striking point on the ball on the above-below direction of sweet spot (ス イ ト ス Port ッ ト), misplace this
During sample miss, because of shaft bending and pole face towards changing, cause golf
Trajectory step-down or uprise, flying distance reduce, disclose be prevented from pole face towards
Change and guarantee the golf clubs of flying distance.Specifically, shaft be inserted and fixed in
In the golf clubs of the base portion of head, strengthen in base portion towards the prescribed limit in handle direction
The flexural rigidity of shaft, and weighing body is set near the end in strengthened region, from
And prevent the change in pole face direction.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 09-262325 publication
Summary of the invention
Invent problem to be solved
But, in the golf clubs shown in patent documentation 1, it is provided with reinforced region, weight
The position of body may not be optimal position in each golf clubs, thus is difficult to press down fully
The change of flying distance processed, reduction.It addition, in the golf clubs of patent documentation 1, by
In being provided with reinforced region, the weight that therefore shaft is overall increases, and golf clubs itself becomes
It is difficult to brandish, and, stress concentrates on the end of reinforced region, and shaft is also possible to lose.
The present invention is contemplated to solve above-mentioned conventional problem and be made, and its object is to provide
The golf clubs that a kind of flying distance that can make ball increases.
For solving the technical scheme of problem
In order to realize at least some of of above-mentioned problem, as first technical scheme of the application
Golf clubs is characterised by, has: head；Shaft, is installed on described head；Bar neck,
Described shaft is installed on described head；And weight, it is installed on described shaft, described weight
The distance of the opening of the described bar neck being installed on described shaft is for according to loft institute really
Fixed upper distance limit position below.
When installing weight in the special provision part of shaft, the flexure of the leading section of shaft is pressed down
System.Therefore, by weight is installed on shaft, expect to reduce the energy caused by the flexure of shaft
Amount loss, makes the flying distance of ball increase.But, executed from ball by impact if weight is arranged on
The impulsive force being added on head carries out outside the scope transmitted in the stroke time that ball contacts with head,
Also the increase effect of flying distance cannot be expected.
Present inventor be conceived on impulsive force transmission scope produce impact impact time
Between (stroke time), find when golf clubs loft become big time stroke time shorten.
According to the cognition that this is new, the upper distance limit installing the position of weight is set as, with loft
On the basis of being set as the upper distance limit of golf clubs of specially appointed value, along with making golf
The loft of club increases and shortens, and it is equivalent to be installed on weight impulsive force in impact
In the range of transmission.Therefore, according to first technical scheme of the application, it is possible to more efficiently
The flying distance making ball increases.
Golf clubs as second technical scheme of the application is characterised by having: bar
Head；Shaft, is installed on described head；Bar neck, is installed on described head by described shaft；With
And weight, it is installed on described shaft, the described bar neck that described weight is located on described shaft
The distance of opening is upper distance limit position below, and described upper distance limit is according to stroke time
The value being multiplied by impact spread speed gained is set, and described stroke time is to utilize described bar
During head impact ball, described head carries out the time contacted with described ball, and described impact spread speed is
The speed that described head is propagated at described shaft from described ball impact force due to described impact
Degree.
Present inventor successfully passes through new method and measures stroke time with high accuracy.
Subsequently, find: in order to make flying distance increase, optimal way will be for will go out with high-precision measuring
Stroke time be multiplied by the distance of impact spread speed gained and be set to install the upper limit of position of weight
Distance.Therefore, according to second technical scheme of the application based on this new cognition, it is possible to more
The flying distance effectively making ball increases.
In second technical scheme of the application, it is also possible to be, ms (millisecond) institute represented
Stating stroke time Ti is to use the loft α by the described golf clubs represented by degree, logical
Cross mathematical expression Ti=6.729 × 10-5α2-8.580 × 10-3The time that α+0.5716 calculates.
By so calculating stroke time, it is possible to omit the stroke time about each golf clubs
Measure, therefore, it is possible to set the upper distance limit of the position installing weight simplerly.
Additionally, the technical program can profit realize in various manners.For example, it is also possible to utilize
Golf clubs, comprise the series of the golf clubs of many these golf clubs, golf
Bar shaft, existing shaft for golf club or the method for adjustment of golf clubs and
The various modes such as the component used in this method of adjustment realize.
Accompanying drawing explanation
Figure 1A is the figure of the golf clubs representing one embodiment of the present invention.
Figure 1B is the A portion enlarged drawing of Figure 1A.
Fig. 2 A is the leading section that explanation is installed on the shaft of the golf clubs of above-mentioned embodiment
The explanatory diagram of function of weight.
Fig. 2 B is the golf before and after the impact of the golf clubs representing above-mentioned embodiment
The figure of the acceleration of bar each several part.
Fig. 2 C is the golf in the shots of the golf clubs representing above-mentioned embodiment
The figure of the acceleration of club each several part.
Fig. 3 be the golf clubs representing above-mentioned embodiment loft and stroke time it
Between the figure of relation.
When Fig. 4 is loft and the use impact of the golf clubs representing above-mentioned embodiment
Between the figure of relation between the upper distance limit tried to achieve.
Fig. 5 is loft and the weight installation position of the golf clubs representing above-mentioned embodiment
The figure of the relation between lower limit distance and the upper distance limit put.
Detailed description of the invention
Figure 1A and Figure 1B is the knot of the golf clubs 1 representing one embodiment of the present invention
The explanatory diagram of structure.Figure 1A is the entirety representing golf clubs 1, and Figure 1B is that enlarged representation exists
Double dot dash line area encompassed A in Figure 1A.
Golf clubs 1 has: shaft 10；Head 20, is installed on the leading section of shaft 10；
And handle 30, it is installed on the rearward end of shaft 10.Shaft 10 is e.g. by plug
Many important places winding carbon-fiber reinforced resins (CFRP) uncured sheet material (prepreg) it
After carry out heating and make prepreg be solidified to form.Additionally, below, also will be along shaft 10
Central shaft direction in, be referred to as front from handle 30 towards the side in the direction of head 20,
Also by the direction of the central shaft along shaft 10, from head 20 towards the direction of handle 30
Side be referred to as rear end side.It addition, also the part of the front of each component is referred to as leading section, respectively
The part of the rear end side of component is referred to as rearward end.
Head 20 becomes the hollow structure using titanium alloy etc. to form, be provided with for via
The bar neck 21 of shaft 10 installed by sleeve 40.Shaft 10 and sleeve 40 are by by before shaft 10
Side embeds the shaft embedded hole 49 of sleeve 40 and is fixed.Sleeve 40 is at its leading section (set
Cylinder leading section) 41 insert be located at the opening of the hole on bar neck 21 and bar neck 21 (on bar neck
End) 22 with under stage portion (sleeve stage portion) 42 state contacted of sleeve 40 be mounted.
But it is also possible to be set to shaft 10 and head 20 not use sleeve 40 directly to install
Structure.
Additionally, in figure ia, as an example of golf clubs 1, it is shown that be referred to as 1
The golf clubs of number club, but the present invention is not limited to No. 1 club, and it is applicable to referred to as 3
Number golf clubs of club, the various golf clubs such as golf clubs of iron class.These feelings
Under condition, the installation portion of head, head and shaft grades structure according to the Gao Er becoming application
Husband's club and suitably change.
In the example of Figure 1A and 1B, in the periphery of the leading section of shaft 10, work is installed
Weight 11 for weight.Such weight 11 such as can be by by flexible metal sheets such as lead
It is wrapped in the periphery of shaft 10 and is formed.In the case of Gai, in order to be consistent with rule, as metal
Sheet material, is preferably used the sheet material of lead.It addition, as weight, can be by metal, the structure of resin
Part is fixed on the inner surface of shaft 10.And, it is not limited to such weight being installed on shaft
Hammer, for example, it is also possible to sandwich attached in the manufacturing process of shaft 10 during coiled multiple times prepreg
The prepreg of hyperbaric metal powder, the metal sheets such as tungsten thus to be formed on shaft 10
Weight.Additionally, when the weight of weight 11 increases, be mounted with that the effect of weight 11 increases,
But the manipulation of golf clubs 1 becomes difficulty.In view of such characteristic, the weight of weight 11
Amount is such as set as below 30g.
Fig. 2 A, Fig. 2 B and Fig. 2 C are the leading sections that explanation is installed on shaft 10 (Fig. 1)
The explanatory diagram of function of weight 11.Fig. 2 A represents that the golf of weight 11 is not installed in utilization
During bar GC impact ball BL, the movement of golf clubs GC in shots.Here,
Impact refers to the state that head HD of golf clubs GC contacts with ball BL.
Fig. 2 B is the figure of the acceleration of each several part representing the golf clubs GC before and after impact.
Fig. 2 C is the figure of the acceleration of each several part representing the golf clubs GC in shots.?
In Fig. 2 B and Fig. 2 C, horizontal axis representing time, head HD when the longitudinal axis represents impact and
Acceleration on the direct of travel (X-direction) of shaft ST.It addition, Fig. 2 B and Fig. 2 C
Dotted line represent the acceleration in the X-direction of head HD, solid line represents away from bar neck upper end 22 (figure
1) distance is 0mm to 210mm, the X of shaft ST at 30mm position taken
Acceleration on direction.Additionally, Fig. 2 B and Fig. 2 C be denoted as golf clubs GC and
Head HD of No. 1 club that loft α is 10 degree is installed shaft ST and carries out
The result measured.In shaft ST, the speed that impulsive force (aftermentioned) is propagated in shaft ST
(impact spread speed) Vi is 360m/s.
As shown in Fig. 2 A and 2B, when head HD of golf clubs GC connects with ball BL
When touching and start to impact, the counteractive impulsive force as impact puts on head HD from ball BL,
Head HD reduces speed now.In Fig. 2 B and Fig. 2 C, from the start time (1.4ms) of impact
Rising, the X-direction acceleration of head HD is negative value, and head HD reduces speed now.Then, bar
Head HD contact with ball BL after after 0.5ms (1.9ms), ball BL leaves head HD, hits
Knotting bundle, thus the X-direction acceleration of head HD starts to return to 0.
As shown in Figure 2 A, impulsive force such as Poona's sample of head HD is put at shaft from ball BL
ST is upper to be propagated.Therefore, as shown in the figure of Fig. 2 B and Fig. 2 C, the leading section (bar of shaft ST
Body leading section) neighbouring part (portion near front end) S2 (1.4ms) warp from the beginning of impact of S1
After spending the moment (1.5ms) after some times, from the front near head HD successively
Start to accelerate, after X-direction acceleration obtains maximum successively, reduce speed now.Therefore, exist
In shots, near head HD to front end, the part of portion S2 is observed to dextrorotation above paper
Turning, shaft ST bends.
So, in shots, shaft ST bends and produces energy loss, the flight of ball BL
Distance Shortened.Therefore, in the present embodiment, to the impact from ball BL in shots
Power carries out installing weight (weight 11 of Fig. 1) on portion S2 near the front end transmitted.Thus, hit
Near front end during Daing, the acceleration of portion S2 is suppressed, with this concomitantly, and shaft leading section S1
Deceleration be suppressed.As a result of which it is, the flexure of shaft ST diminishes, energy loss reduces, thus
The flying distance of ball BL can be extended.
The position that weight is installed considers that the function of such weight determines.Specifically, weight
(weight 11 of Fig. 1) is installed under the distance of the bar neck upper end 22 away from head 20 (Fig. 1) is
Range line is from the position between Lt and upper distance limit Lb.Owing to weight is installed in shots
The region of impulsive force transmission, therefore upper distance limit Lb is set as the time (stroke time) of impact
The value of the impact spread speed Vi gained that Ti is multiplied by shaft ST.Lower limit distance Lt is 0mm
More than.Therefore, as long as weight can be installed on shaft 10, away from bar neck upper end 22
The optional position that distance is below upper distance limit Lb.But, in order to suppress the peace due to weight
Dress causes the minimizing decreased effectiveness of energy loss, preferably lower limit distance Lt is set to upper distance limit Lb
1/3.
Table 1 below illustrates in the various golf clubs constituting golf clubs series, bar
The design load of face inclination alpha, the measured value of stroke time Ti and from 300m/s to 600m
/ s upper distance limit Lb in the case of 100m/s takes impact spread speed Vi.
Here, the series of golf clubs refers in maker side to enter with a commodity group
The combination of the golf clubs that marketing is sold and developed.In the series of such golf clubs,
Generally, rigidity, weight (density) etc. determine to impact the property settings of the shaft of spread speed Vi
For identical.Therefore, with in a series of golf clubs, impact spread speed Vi of shaft
It is substantially the same.
[table 1]
As shown in table 1, such as first rod (1W) of referred to as No. 1 club, referred to as No. 3 balls
3rd rod (3W) of bar, the 5th iron (5I), the 9th iron (9I) and
Sand bar (SW) is such, at golf
In club, along with precedence becomes big, loft α becomes big.Due to when loft α becomes big
Stroke time Ti shortens, therefore upper distance limit Lb be also set to along with loft α become big and
Shorten.
Fig. 3 is to represent the relation between shown in table 1, loft α and stroke time Ti
Figure.In figure 3, circular labelling represents the mensuration of the stroke time Ti in each golf clubs
Value.It addition, curve is the quadratic function using loft α, stroke time Ti is approximated
The regression curve obtained.As it is shown on figure 3, the relation between loft α and stroke time Ti
Approximated well by quadratic function.Therefore, ms the stroke time Ti represented can make
Represent as following formula (1) with the loft α represented by degree.
Ti=6.729 × 10-5α2-8.580 × 10-3α+0.5716…(1)
Upper distance limit Lb of each golf clubs by by use formula (1) according to loft α
The stroke time Ti calculated is multiplied by empirically or theoretically impact spread speed Vi of the shaft obtained
And obtain.When Fig. 4 is the impact representing shown in table 1, loft α and use formula (1)
Between the figure of relation between upper distance limit Lb obtained of Ti.As shown in Figure 4, by giving bar
Face inclination alpha and impact spread speed Vi determine upper distance limit Lb.Additionally, as described above,
With in a series of golf clubs, impact spread speed Vi of shaft is substantially the same, therefore
Upper distance limit Lb is set to, as shown in the curve of each impact spread speed Vi of Fig. 4,
Reduce greatly and monotonously along with loft α becomes.
Table 2 below represents and the golf that have rated acceleration shown in Fig. 2 B and Fig. 2 C
Club GC is with in a series of golf clubs, the design load of loft α, stroke time
The value of calculation of the measured value of Ti, lower limit distance Lt and upper distance limit Lb and upper distance limit Lb
Experiment value.Additionally, in table 2, lower limit distance Lt is set as the 1/3 of upper distance limit Lb.
Fig. 5 is to represent shown in table 2, loft α, lower limit distance Lt and upper distance limit
The figure of the relation between Lb.In Figure 5, tetragonal labelling represents lower limit distance Lt, circular
Labelling represent upper distance limit Lb.It addition, in the labelling of circle, the labelling of blacking represents
Range line is from the experiment value of Lb.The experiment value of upper distance limit Lb is obtained by the following method, i.e.
While making the installation site side shifting to the back-end of weight 11 (Figure 1B), measure the flight of ball
Distance, finally measure the increase effect of the flying distance weight 11 when being confirmed installation site,
And the distance that weight 11 is away from bar neck upper end 22.
[table 2]
As shown in table 2 and Fig. 5, the value of calculation of upper distance limit Lb and first rod (1W)
And the experiment value of upper distance limit Lb of the 5th iron (5I) is consistent.Therefore, it is possible to confirm
, by the distance away from bar neck upper end 22 for by use formula (1) counted by loft α
At the upper distance limit Lb position below that the stroke time Ti calculated and impact spread speed Vi are obtained
Weight (weight 11 of Fig. 1) is installed, it is possible to make flying distance increase.Further, since at table
In example shown in 2 and Fig. 5, impact spread speed Vi is 360m/s, therefore by mm
Lower limit distance Lt represented and upper distance limit Lb are to use the loft α represented by degree also
By formula (1) is multiplied by impact spread speed Vi (360m/s) gained following formula (2) with
And (3) are given.
Lt=8.075 × 10-3α2-1.030 α+68.6 ... (2)
Lb=2.422 × 10-2α2-3.089 α+205.8 ... (3)
So, in the present embodiment, by so that the weight distance away from bar neck upper end 22 is in
The stroke time Ti being used formula (1) to calculate by loft α is multiplied by the impact spread speed of shaft
Side between upper distance limit Lb and lower limit distance Lt calculated by upper distance limit Lb of Vi gained
Formula installs weight, it is possible to make the flying distance of ball increase.In the case of Gai, due to for each bar
Face inclination alpha (precedence), the installation site of weight are optimal position, therefore, it is possible to increase further
The increase effect of big flying distance.Further, since the position for each precedence, weight is
Optimal position, therefore the increase effect of the flying distance of each precedence weaken suppressed,
Therefore, it is possible to suppression precedence is destroyed with the corresponding relation (flying distance stream) of flying distance.Cause
This, make flying distance increase, and is easier to carry out golf clubs combinations different for precedence
Use.
Additionally, in the present embodiment, taken advantage of by the stroke time Ti using formula (1) to calculate
Carry out calculating upper limit distance Lb with impact spread speed Vi of shaft, but upper distance limit Lb is permissible
Stroke time Ti is multiplied by impact spread speed Vi calculate.For example, it is also possible to for bar
Each head that face inclination alpha is different measures stroke time Ti, is taken advantage of by the stroke time Ti measured
Calculating upper limit distance Lb is carried out with impact spread speed Vi.Additionally, stroke time Ti such as can
By use ultraspeed photographing unit observe the ball in shots and the movement of head or
Person by the observation of the movement to the ball in shots and head and head relative to direct of travel
The evaluation of acceleration combines and is measured.
It addition, in the present embodiment, by stroke time Ti is multiplied by impact spread speed
Vi determines upper distance limit Lb, but, generally, upper distance limit Lb is set as along with pole face inclines
Angle α becomes and reduces greatly and monotonously.In other words, it is set to refer in particular to loft α
On the basis of upper distance limit Lb of the golf clubs of fixed value, by the upper range line of certain golf clubs
It is set as becoming big along with loft α from Lb and shortens.Even so, it is also possible to make
Flying distance increases, and suppresses the destruction of flying distance stream, is therefore more prone to by precedence not
Same golf clubs combination uses.
And then, it is also possible to upper distance limit Lb of each golf clubs is set as and golf
The series of bar (golf clubs series) is unrelated, it is also possible to be set as meeting above-mentioned in series
Arbitrary relation of relation.But, the golf clubs in using series can improve further
The continuity of flying distance stream and more easily golf clubs combinations different for precedence being carried out
The aspect used, is preferably set as meeting above-mentioned in golf clubs series by upper distance limit Lb
Arbitrary relation in relation.It addition, regarding as golf clubs by so setting upper distance limit Lb
In the case of series, this golf clubs series alternatively comprise meet in above-mentioned relation arbitrary
Relation and multiple golf clubs of constituting.
Label declaration
1, golf clubs；10, shaft；11, weight；20, head；21, bar neck；22、
Bar neck upper end；30, handle；40, sleeve；49, shaft embedded hole；BL, ball；GC, height
Golf club；HD, head；S1, shaft leading section；Portion near S2, front end；ST, shaft.
Claims (4)
1. a golf clubs, has:
Head；
Shaft, is installed on described head；
Bar neck, is installed on described head by described shaft；And
Weight, is installed on described shaft,
According to the distance of the opening of the described bar neck that described weight is installed on described shaft
Upper distance limit position below determined by loft.
2. a golf clubs, has:
Head；
Shaft, is installed on described head；
Bar neck, is installed on described head by described shaft；And
Weight, is installed on described shaft,
The distance of the opening of the described bar neck that described weight is located on described shaft is upper range line
From position below,
Described upper distance limit is that the value being multiplied by according to stroke time and impacting spread speed gained sets
Fixed, described stroke time is that when utilizing described head impact ball, described head is carried out with described ball
Contact time, described impact spread speed be described head due to described impact from described ball
The speed that impact force is propagated at described shaft.
Golf clubs the most according to claim 2, wherein,
The described golf clubs that the described stroke time Ti use represented by millisecond is represented by degree
Loft α is also calculated by following mathematical expression,
Ti=6.729 × 10-5α2-8.580 × 10-3α+0.5716。
4. a golf clubs series, wherein, appoints according in claims 1 to 3 including multiple
One described golf clubs.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015044345A JP6172583B2 (en) | 2015-03-06 | 2015-03-06 | Golf club and golf club series |
| JP2015-044345 | 2015-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105935480A true CN105935480A (en) | 2016-09-14 |
Family
ID=56876023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610119584.3A Pending CN105935480A (en) | 2015-03-06 | 2016-03-03 | Golf club and golf club series |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6172583B2 (en) |
| KR (1) | KR101791492B1 (en) |
| CN (1) | CN105935480A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09117534A (en) * | 1995-08-21 | 1997-05-06 | Yokohama Rubber Co Ltd:The | Golf club set |
| CN1962003A (en) * | 2005-11-08 | 2007-05-16 | 普利司通运动株式会社 | Golf club |
| CN202387178U (en) * | 2010-09-22 | 2012-08-22 | 雅马哈株式会社 | Club body of golf club |
| US20140274442A1 (en) * | 2013-03-15 | 2014-09-18 | Taylor Made Golf Company, Inc | Iron type golf club head and set |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09262325A (en) | 1996-03-29 | 1997-10-07 | Daiwa Seiko Inc | Golf club |
| JP6064568B2 (en) * | 2012-12-07 | 2017-01-25 | ブリヂストンスポーツ株式会社 | Golf club and method for adjusting characteristics thereof |
-
2015
- 2015-03-06 JP JP2015044345A patent/JP6172583B2/en active Active
-
2016
- 2016-02-24 KR KR1020160021606A patent/KR101791492B1/en active IP Right Grant
- 2016-03-03 CN CN201610119584.3A patent/CN105935480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09117534A (en) * | 1995-08-21 | 1997-05-06 | Yokohama Rubber Co Ltd:The | Golf club set |
| CN1962003A (en) * | 2005-11-08 | 2007-05-16 | 普利司通运动株式会社 | Golf club |
| CN202387178U (en) * | 2010-09-22 | 2012-08-22 | 雅马哈株式会社 | Club body of golf club |
| US20140274442A1 (en) * | 2013-03-15 | 2014-09-18 | Taylor Made Golf Company, Inc | Iron type golf club head and set |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101791492B1 (en) | 2017-10-30 |
| JP6172583B2 (en) | 2017-08-02 |
| JP2016163626A (en) | 2016-09-08 |
| KR20160108152A (en) | 2016-09-19 |
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| C06 | Publication | ||
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Application publication date: 20160914 |