CN106457028A - Golf club set - Google Patents
Golf club set Download PDFInfo
- Publication number
- CN106457028A CN106457028A CN201680001276.9A CN201680001276A CN106457028A CN 106457028 A CN106457028 A CN 106457028A CN 201680001276 A CN201680001276 A CN 201680001276A CN 106457028 A CN106457028 A CN 106457028A
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- Prior art keywords
- golf clubs
- shaft
- inertia
- moment
- golf
- Prior art date
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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
- A63B53/04—Heads
- A63B53/047—Heads iron-type
-
- 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
- A63B53/00—Golf clubs
- A63B53/08—Golf clubs with special arrangements for obtaining a variable impact
-
- 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
- A63B60/06—Handles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/005—Club sets
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Golf Clubs (AREA)
Abstract
The present invention provides a golf club set with which a player can have a suitable and stable swing sensation, regardless of the number of the golf club. A plurality of golf clubs have a substantially constant grip moment of inertia, regardless of the numbers of the golf clubs. The plurality of golf clubs have head moments of inertia that decrease as the number increases. The plurality of golf clubs have shaft moments of inertia that increase as the number increases. The amount of decrease in the head moment of inertia and the amount of increase in the shaft moment of inertia are substantially counterbalanced, thereby causing the plurality of golf clubs to have substantially the same club moment of inertia. A plurality of golf club shafts constituting the plurality of golf clubs have a shaft weight that increases and position of shaft center of gravity that moves to a shaft distal end side as the number increases.
Description
Technical field
The present invention relates to golf clubs group.
Background technology
Golf clubs group (such as iron group) have the different branched golf clubs of numbering (for example from No. five irons to
No. ten irons).Generally, the length of different golf clubs and club gross weight (shaft length and bulb weight) are numbered no
With.
Generally, for existing golf clubs group, so that the length all volumes different with club gross weight
Number swing weight (swing balance) roughly the same mode select shaft and bulb to be assembled.Swing weight is to represent high
The bulb of golf club using the numerical value for feeling (impression easness when brandishing or shake to the weight sense of bulb), balance
Heavier golf clubs, the easier weight sense for feeling bulb, lighter golf clubs is balanced, is more difficult to feel the weight of bulb
Amount sense.
As the index for being different from swing weight, it is known to club moment of inertia (MOI [kg cm2]).Club inertia force
Square is defined as bulb, shaft, the summation of the respective moment of inertia from handle end of handle, as expression golf clubs
Brandish the index of sensation.It is said that common tendency is that club moment of inertia is more difficult to more greatly brandish, moment of inertia is more little more easily to wave
Dynamic.
Prior art literature
Patent documentation
Patent documentation 1:Japanese Unexamined Patent Publication 11-285550 publication
Patent documentation 2:Japanese Unexamined Patent Publication 2001-87424 publication
Content of the invention
(problems to be solved by the invention)
The present application people are conceived to following content and complete the present invention, i.e. do not use the finger of golf clubs monomer
Mark, uses club moment of inertia (MOI [kg cm as the common new index of golf clubs group2]) if, then can
Make golf clubs group each golf clubs to brandish easness consistent.That is, the present application people have found:With regard to ball
For bar moment of inertia, compared with the size (from needless to say) of the golf clubs of each monomer, golf clubs group overall
Cause the golf clubs group for being be evaluated as easily brandishing for player.
In the existing golf clubs group for being devoted to only making swing weight consistent, it is difficult to make club moment of inertia one
Cause.The existing each golf clubs for making the consistent golf clubs group of swing weight, as its numbering becomes big (little), club is used to
Property torque (MOI [kg cm2]) diminish (big).That is, for existing golf clubs group, club moment of inertia
It is truth that (brandishing sensation) changes according to the numbering of golf clubs.This be presumed to possibly numbering caused be good at
One of the reason for being bad at (being particularly bad at the club of little numbering).
The present invention is completed based on above problem awareness, its object is to obtain a kind of golf clubs group, with
The numbering of golf clubs is unrelated, can obtain suitable for player stable brandishing sensation.
(solving the technical scheme of technical problem)
The present application people attentively research as a result, finding to bypass that club moment of inertia is bigger (little) is more difficult to shake
The general tendency of (be easy to shake), and when sight is turned to each player, in order that what being good at of causing of numbering was bad at
Situation disappears and obtains the suitable stable sensation that swings, even if it is important to number different club moments of inertia also identical.This
Invention be so that the value of the club moment of inertia of each golf clubs of golf clubs group is unanimously completed for theory.When
So, the value of club moment of inertia itself is different also according to each player.
The golf clubs group of the present invention has the different branched golf clubs of numbering, and each golf clubs is with shaft
Leading section and base end part fix the mode of bulb and handle respectively and constitute, the golf clubs group is characterised by, described
Handle moment of inertia and its of branched golf clubs number unrelated, approximately fixed;The bulb of the branched golf clubs is used to
Property torque reduce as its numbering becomes big;The shaft moment of inertia of the branched golf clubs increases as its numbering becomes big
Plus;The incrementss of the reduction amount of the bulb moment of inertia and the shaft moment of inertia are substantially offseted, therefore, described branched
The club moment of inertia of golf clubs is roughly the same;And, constitute the branched golf clubs of the branched golf clubs
Shaft becomes greatly and the increase of shaft weight with its numbering, and shaft position of centre of gravity is to shaft front end side shifting.
Preferably, on the basis of select the flag in the branched golf clubs during golf clubs, the benchmark
Golf clubs and remaining arbitrary golf clubs meet following conditionals (1):
(1) 0.995X < Y < 1.005X
Wherein,
X:Club moment of inertia (MOI [the kg cm of reference golf club2]),
Y:Club moment of inertia (MOI [the kg cm of remaining arbitrary golf clubs2]).
Preferably, under the golf clubs group of the present invention is also met in the range of the conditional of conditional (1) defined
The conditional (1 ') that states:
(1 ') 0.998X < Y < 1.002X.
For the branched golf ball bar body, at least one part has with its numbering in its shaft front
Become big and the metallic cylinder of weight increase and metal forming one side or both sides.
The branched golf clubs can include six iron clubs of at least No. five irons to No. ten irons.
(The effect of invention)
According to the present invention, a kind of golf clubs group is obtained, can be unrelated with the numbering of golf clubs, obtain for ball
The suitable stable sensation that swings for handss.
Description of the drawings
Fig. 1 is to illustrate golf clubs group and the golf ball bar body group involved by one embodiment of the present invention
Concept map.
Fig. 2 be for the concept map of the computational methods of the club moment of inertia of golf clubs is described.
Fig. 3 is the figure of the detailed configuration for illustrating No. five shafts.
Fig. 4 is the figure of the detailed configuration for illustrating No. six shafts.
Fig. 5 is the figure of the detailed configuration for illustrating No. seven shafts.
Fig. 6 is the figure of the detailed configuration for illustrating No. eight shafts.
Fig. 7 is the figure of the detailed configuration for illustrating No. nine shafts.
Fig. 8 is the figure of the detailed configuration for illustrating No. ten shafts.
Fig. 9 be the club moment of inertia of the golf clubs group according to the present invention comparatively can be shown, according to the present invention
The bulb moment of inertia of bulb monomer of golf clubs group and the club inertia force of existing steel golf clubs group
The figure of square.
Figure 10 is the shaft moment of inertia that can comparatively illustrate the golf clubs group according to the present invention, existing steel
The shaft moment of inertia of the shaft moment of inertia of golf ball bar body group and existing carbon golf ball bar body group
Figure.
Figure 11 is each shaft that can comparatively illustrate the golf ball bar body group according to the 1st aspect of the present invention
Weight and the figure of the weight according to each shaft of the golf ball bar body group of the 2nd aspect of the present invention.
Symbol description
No. five irons of 5I
No. five shafts of 5S
No. six irons of 6I
No. six shafts of 6S
No. seven irons of 7I
No. seven shafts of 7S
No. eight irons of 8I
No. eight shafts of 8S
No. nine irons of 9I
No. nine shafts of 9S
No. ten irons (pitching wedge) of 10I (P)
No. ten shafts of 10S
MC metallic cylinder
MF1, MF2 metal forming.
Specific embodiment
Fig. 1 is to illustrate golf clubs group and the golf ball bar body group involved by one embodiment of the present invention
Concept map.In the concept map, with from left (right side) towards right (left side), the volume of golf clubs and golf ball bar body
The mode for number becoming big (little) is described.
The golf clubs group of present embodiment be with No. five iron 5I, No. six iron 6I, No. seven iron 7I, No. eight ferrum
The iron group of bar 8I, No. nine iron 9I and No. ten irons (pitching wedge) 10I (P).Each iron is with the leading section of shaft and base
End fixes bulb respectively and the mode of handle is constituted.
Bulb, shaft to No. five iron 5I of composition, handle give the symbol of 5H, 5S, 5G respectively.Hereinafter shaft 5S is claimed
For No. five shafts.
Bulb, shaft to No. six iron 6I of composition, handle give the symbol of 6H, 6S, 6G respectively.Hereinafter shaft 6S is claimed
For No. six shafts.
Bulb, shaft to No. seven iron 7I of composition, handle give the symbol of 7H, 7S, 7G respectively.Hereinafter shaft 7S is claimed
For No. seven shafts.
Bulb, shaft to No. eight iron 8I of composition, handle give the symbol of 8H, 8S, 8G respectively.Hereinafter shaft 8S is claimed
For No. eight shafts.
Bulb, shaft to No. nine iron 9I of composition, handle give the symbol of 9H, 9S, 9G respectively.Hereinafter shaft 9S is claimed
For No. nine shafts.
Bulb, shaft to No. ten iron 10I of composition, handle give the symbol of 10H, 10S, 10G respectively.Below by shaft
10S is referred to as No. ten shafts.
As described above, the golf clubs group of present embodiment is with No. five shaft 5S, No. six shaft 6S, No. seven shafts
7S, No. eight shaft 8S, the iron shaft groups of No. nine shaft 9S and No. ten shaft 10S.
Table 1 illustrates the golf clubs group of present embodiment and the various parameters of golf ball bar body group.
Ballbar length L reduces (successively decreasing) as numbering becomes big.
Bulb weight WHIncrease (being incremented by) as numbering becomes big.
Shaft weight WSIncrease (being incremented by) as numbering becomes big.
Shaft position of centre of gravity GCL is located at a few percent from shaft front end with shaft position of centre of gravity with respect to shaft total length
Position is showing.Shaft position of centre of gravity GCL with numbering become greatly and gradually to shaft front end side shifting (number often become bigger just
The 0.5% of mobile shaft total length).
Handle weight WGUnrelated with numbering, it is fixing.
Club weight WTIncrease (being incremented by) as numbering becomes big.
【Table 1】
Fig. 2 be for the club moment of inertia of golf clubs (MOI [kg cm is described2]) computational methods concept
Figure.
As shown in the drawing, club moment of inertia MOI of golf clubsTBy constituting bulb, the bar of the golf clubs
Body, moment of inertia MOI of handleH、MOIS、MOIGSummation calculating.(MOIT=MOIH+MOIS+MOIG)
Bulb moment of inertia MOIHBy bulb weight WHIt is multiplied by from club base end part to bulb position of centre of gravity apart from LH's
Square calculating.(MOIH=WH×(LH)2)
Shaft moment of inertia MOISBy shaft weight WSIt is multiplied by from club base end part to shaft position of centre of gravity apart from LS's
Square calculating.(MOIS=WS×(LS)2)
Moment of inertia MOI of handleGBy handle weight WGIt is multiplied by from club base end part to handle position of centre of gravity apart from LG
Square calculating.(MOIG=WG×(LG)2)
Table 2 illustrates the club moment of inertia (MOI of each golf clubs of the golf clubs group for constituting present embodiment
[kg·cm2]).
【Table 2】
As shown in table 2, for the golf clubs group of present embodiment, when No. five iron 5I~No. ten irons of selection
On the basis of a flag in 10I during golf clubs, the reference golf club and remaining arbitrary golf clubs meet
Following conditional (1).
(1) 0.995X < Y < 1.005X
Wherein,
X:Club moment of inertia (MOI [the kg cm of reference golf club2]),
Y:Club moment of inertia (MOI [the kg cm of remaining arbitrary golf clubs2]).
That is, for the golf clubs group of present embodiment, the club of No. five iron 5I~No. ten iron 10I
Moment of inertia in the range of ± 0.5% consistent (intensive) when on the basis of arbitrary golf clubs.
By meeting conditional (1), can be unrelated with the numbering of golf clubs, obtain suitable steady for player
The fixed sensation that swings.
Either higher than conditional (1) the upper limit again below its lower limit, the club according to the numbering of golf clubs is used to
The deviation of property torque can all become too much, it is difficult to obtain the suitable stable sensation that swings for player.
Above-mentioned action effect is significantly more obtained by meeting following conditionals (1 ').Conditional (1 ') meaning
Taste, and the club moment of inertia of No. five iron 5I~No. ten iron 10I is ± 0.2% when on the basis of arbitrary golf clubs
In the range of consistent (intensive).
(1 ') 0.998X < Y < 1.002X
In addition, as known from Table 2, in bulb moment of inertia MOI of No. five iron 5I~No. ten iron 10IH, shaft inertia force
Square MOIS, handle moment of inertia MOIG, club moment of inertia MOITBetween there is following relation.
Handle moment of inertia MOIGUnrelated with the numbering of club, it is fixing (approximately fixed, can slightly offset from).
Bulb moment of inertia MOIHReduce as the numbering of club becomes big.
Shaft moment of inertia MOISIncrease as the numbering of club becomes big.
Also, for the numbered club of institute, bulb moment of inertia MOIHReduction amount and shaft moment of inertia MOIS's
Incrementss are substantially offseted, therefore, club moment of inertia MOITRoughly the same.
If paying close attention to golf ball bar body group and shaft monomer, then No. five shaft 5S~No. ten shaft 10S with
That its numbering becomes big and shaft weight increases and shaft position of centre of gravity is to shaft front end side shifting.
In order to realize this target, in the present embodiment, using in the embedment of shaft front as the numbering of club becomes
The big and technology of metallic cylinder that weight increases and metal forming.
Hereinafter, with reference to Fig. 3 to Fig. 8, the detailed configuration of No. five shaft 5S~No. ten shaft 10S is illustrated.No. five bars
Body 5S~No. ten shaft 10S is to make heat-curing resin containing preimpregnation material the thermosetting being immersed in reinforcing fiber by winding multilamellar
FRP (the Fiber Reinforced Plastics for changing and being formed:Fibre reinforced plastics) product.
For No. five shaft 5S~No. ten shaft 10S, as being commonly constructed key element (leaf length is different with sheet weight),
According to the order from internal layer side towards outer layer side, there is preimpregnation material P1, P2, P3, P4, P5, P6, P7.
Preimpregnation material P1 is the leading section layering for being wound in shaft leading section, and is machine direction and shaft length direction
In 0 ° of parallel preimpregnation material.
Preimpregnation material P2, P3 are the total length layer for being wound in shaft total length, and for machine direction with respect to shaft length side
Twill preimpregnation material to symmetrically (in the present embodiment ± 45 °).
Preimpregnation material P4, P5, P6 are the total length layer for being wound in shaft total length, and are machine direction and shaft length direction
In 0 ° of parallel preimpregnation material.
Preimpregnation material P7 is the leading section layering for being wound in shaft leading section, and is machine direction and shaft length direction
In 0 ° of parallel preimpregnation material.
No. five shaft 5S~No. ten shaft 10S have metallic cylinder MC of the shaft leading section for imbedding innermost layer.Round metal
Cylinder MC is for example made up of materials such as ferrum, aluminum, tungsten.Metallic cylinder MC becomes greatly and its weight increase (No. five bar with the numbering of club
In body 5S in 4.95g, No. six shaft 6S in 5.50g, No. seven shaft 7S for be 6.60g in 6.05g, No. eight shaft 8S, nine
For being 10.45g in 8.25g, No. ten shaft 10S in number shaft 9S).
No. five shaft 5S~No. ten shaft 10S have be inserted between preimpregnation material P3 and preimpregnation material P4, as winding
In metal forming MF1 that the leading section of shaft leading section is layered.
No. eight shaft 8S~No. ten shaft 10S also have in addition to metal forming MF1 and are inserted into preimpregnation material P4 and preimpregnation
Between material P5, as be wound in shaft leading section leading section be layered metal forming MF2.
Metal forming MF1 and metal forming MF2 are for example made up of materials such as copper, rustless steel, aluminum.
Metal forming (is metal forming MF1, in No. eight shaft 8S~No. ten shafts in No. five shaft 5S~No. seven shaft 7S
Be metal forming MF1 and metal forming MF2 in 10S) increase as the numbering of club becomes big and its weight (in No. five shaft 5S into
1.07g, is 1.91g in No. six shaft 6S, is 2.87g in No. seven shaft 7S, is 4.41g, nine in No. eight shaft 8S
It is 5.99g in number shaft 9S, is 7.69g in No. ten shaft 10S).
According to the technology using metallic cylinder MC and metal forming MF1 and metal forming MF2, can with the numbering of club no
Close, than relatively freely setting shaft weight and shaft position of centre of gravity, therefore, it is possible to make the club inertia of golf clubs group entirety
Torque approximately fixed (consistent).The applicant carries out patent application for the invention relevant with such technology and obtains patent
Power (for example, JP 2012-110498 publication, JP 2013-220285 publication, No. 4880063 publication of patent etc.).
Fig. 9 be the club moment of inertia of the golf clubs group according to the present invention comparatively can be shown, according to the present invention
The bulb moment of inertia of bulb monomer of golf clubs group and the club inertia force of existing steel golf clubs group
The figure of square.
Table 3, table 4 are the tables corresponding with table 1, table 2 of the golf clubs group for illustrating existing steel.
【Table 3】
【Table 4】
As Fig. 9 and table 3, table 4 are expressed, the golf clubs group of existing steel, shaft weight WSWith shaft center of gravity position
Put GCL unrelated with the numbering of club and be fixing, as the numbering of club becomes big and club moment of inertia reduces.Right therewith
Than according to the golf clubs group of the present invention, as its numbering becomes big and shaft weight increases and shaft position of centre of gravity is to bar
Body front end side shifting, numbered club club moment of inertia in the way of approximately fixed consistent (intensive).
Figure 10 is can comparatively to illustrate the club moment of inertia of the golf ball bar body group according to the present invention, existing
The club moment of inertia of steel golf ball bar body group and the shaft inertia force of existing carbon golf ball bar body group
The figure of square.
Table 5, table 6 are the tables corresponding with table 1, table 2 of the golf clubs group for illustrating existing carbon.
【Table 5】
【Table 6】
As Figure 10 and table 5, table 6 are expressed, the golf ball bar body group of existing steel and the height of existing carbon
Golf club shaft group, as the numbering of club becomes greatly and the reduction of shaft moment of inertia.In contrast, according to the Gao Er of the present invention
Husband's club shaft group, as the numbering of club becomes greatly and the increase of shaft moment of inertia, illustrates the golf with existing steel
The antipodal characteristic of the golf ball bar body group of club body group and existing carbon.
Figure 11 is can comparatively to illustrate the golf ball bar body according to the 1st aspect of the present invention (above-mentioned mode)
The weight of each shaft of group and the figure of the weight according to each shaft of the golf ball bar body group of the 2nd aspect of the present invention.
Table 7, table 8 are the tables corresponding with table 1, table 2 for illustrating the golf clubs group according to the 2nd aspect of the present invention.
【Table 7】
【Table 8】
According to the golf clubs group of the 2nd aspect of the present invention, as its numbering becomes greatly and the increase of shaft weight, and
Shaft position of centre of gravity is mobile to shaft base end side (handle side).Also, by the increasing of the shaft weight of each numbering is substantially improved
Dosage, numbered club club moment of inertia in the way of approximately fixed consistent (intensive).
In the second method, compared with first method, big golf ball bar body and golf clubs is numbered
Weight becomes extremely big, and the weight difference for numbering different golf ball bar bodies and golf clubs becomes extremely big.
That is, in first method, due to changing shaft weight and bar with excellent adjustment amount according to each numbering
Body position of centre of gravity both sides, therefore, compared with second method, can will number big golf ball bar body and golf clubs
Weight control obtain less, and be capable of the weight difference control of the different golf ball bar bodies of numbering and golf clubs
Obtain less.(in this it may be said that first method is more excellent than second method).
But, even if in the second method, numbered club club moment of inertia in the way of approximately fixed
Unanimously (intensive), therefore, it is possible to unrelated with the numbering of golf clubs, the suitable stable sense that swings for player is obtained
Feel.
In the above embodiment, illustrated the golf clubs group of the present invention and golf ball bar body
Group is applied to the situation of iron group and iron shaft group.But, the golf clubs group of the present invention and golf club
Body group can similarly be applied to rod group and rod shaft group.
In the above embodiment, illustrated the golf clubs group of the present invention and golf ball bar body
Group is applied to No. five irons to six iron clubs of No. ten irons and the situation of iron shaft.But, as long as have compile
Number different branched golf clubs and golf ball bar body can just apply golf clubs group and the height of the present invention
Golf club shaft group.For example, it is also possible to be following manner:Except No. five irons to No. ten irons six iron clubs and
Outside iron shaft (or substituting six iron clubs and the iron shaft of No. five irons to No. ten irons), it is possible to use zero
Five iron clubs of number iron to No. four irons and iron shaft some or all.
In the above embodiment, illustrated branched golf ball bar body shaft front embedment with
Numbering become big and the situation of metallic cylinder that weight increases and metal forming but it is also possible to be only embedment metallic cylinder and metal forming
The mode of any one party.Or, any one party of metallic cylinder and metal forming is not imbedded in No. five irons and No. six irons, and
Imbedding in No. seven iron~No. ten irons at least the one of the metallic cylinder that change is big and weight increases and metal forming is numbered with which
The mode of side.
(the utilization probability in industry)
According to the golf clubs group of the present invention, golf ball bar body, golf clubs and golf is suitable for
The industrial field of club group.
Claims (4)
1. a kind of golf clubs group, with different branched golf clubs are numbered, each golf clubs is with before shaft
End and base end part fix bulb respectively and the mode of handle is constituted, and the golf clubs group is characterised by,
The handle moment of inertia of the branched golf clubs with its number unrelated, approximately fixed;
The bulb moment of inertia of the branched golf clubs reduces as its numbering becomes big;
The shaft moment of inertia of the branched golf clubs increases as its numbering becomes big;
The incrementss of the reduction amount of the bulb moment of inertia and the shaft moment of inertia are substantially offseted, therefore, described many
The club moment of inertia for propping up golf clubs is roughly the same;And
The branched golf ball bar body of the branched golf clubs is constituted with its numbering change shaft weight increase greatly, and
And shaft position of centre of gravity is to shaft front end side shifting.
2. golf clubs group according to claim 1, it is characterised in that
On the basis of select the flag in the branched golf clubs during golf clubs, the reference golf club and surplus
Under arbitrary golf clubs meet following conditionals (1):
(1) 0.995X < Y < 1.005X
Wherein,
X:Club moment of inertia (MOI [the kg cm of reference golf club2]),
Y:Club moment of inertia (MOI [the kg cm of remaining arbitrary golf clubs2]).
3. golf clubs group according to claim 1 and 2, it is characterised in that
For the branched golf ball bar body, at least one part has in its shaft front and becomes greatly with its numbering
And the one side or both sides of the metallic cylinder of weight increase and metal forming.
4. golf clubs group according to any one of claim 1 to 3, it is characterised in that
The branched golf clubs includes six iron clubs of at least No. five irons to No. ten irons.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-045511 | 2015-03-09 | ||
JP2015045511A JP5909003B1 (en) | 2015-03-09 | 2015-03-09 | Golf club set |
PCT/JP2016/056963 WO2016143735A1 (en) | 2015-03-09 | 2016-03-07 | Golf club set |
Publications (2)
Publication Number | Publication Date |
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CN106457028A true CN106457028A (en) | 2017-02-22 |
CN106457028B CN106457028B (en) | 2018-01-19 |
Family
ID=55793268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201680001276.9A Active CN106457028B (en) | 2015-03-09 | 2016-03-07 | Golf clubs group |
Country Status (5)
Country | Link |
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US (1) | US20170072273A1 (en) |
JP (1) | JP5909003B1 (en) |
KR (1) | KR101701471B1 (en) |
CN (1) | CN106457028B (en) |
WO (1) | WO2016143735A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6946793B2 (en) * | 2017-07-10 | 2021-10-06 | 住友ゴム工業株式会社 | Golf club |
JP6303122B1 (en) * | 2017-07-11 | 2018-04-04 | 住友ゴム工業株式会社 | Shaft set |
USD1020946S1 (en) * | 2021-10-05 | 2024-04-02 | Stix Golf Co. | Golf iron set |
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JPS60210274A (en) * | 1984-04-05 | 1985-10-22 | マルマンゴルフ株式会社 | Golf club set |
JPH01166781A (en) * | 1987-12-23 | 1989-06-30 | Mizuno Corp | Golf club set |
JPH0521978U (en) * | 1991-09-05 | 1993-03-23 | 日立化成工業株式会社 | Shaft for golf club |
JP2652753B2 (en) * | 1993-02-16 | 1997-09-10 | 住友ゴム工業株式会社 | Golf club set |
JPH11319158A (en) * | 1998-03-18 | 1999-11-24 | Mizuno Corp | Iron golf club set |
JPH11267249A (en) * | 1998-03-19 | 1999-10-05 | Daiwa Seiko Inc | Golf club set |
JP2002306641A (en) * | 2001-04-17 | 2002-10-22 | Yokohama Rubber Co Ltd:The | Golf club set |
JP2006102023A (en) * | 2004-10-04 | 2006-04-20 | Yokohama Rubber Co Ltd:The | Golf club set |
JP4880063B1 (en) * | 2010-11-24 | 2012-02-22 | 藤倉ゴム工業株式会社 | Golf club shaft and manufacturing method thereof |
JP2013220285A (en) * | 2012-04-19 | 2013-10-28 | Fujikura Rubber Ltd | Golf club shaft and method for producing the same |
JP7083779B2 (en) | 2019-04-17 | 2022-06-13 | 株式会社大一商会 | Pachinko machine |
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2015
- 2015-03-09 JP JP2015045511A patent/JP5909003B1/en active Active
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2016
- 2016-03-07 CN CN201680001276.9A patent/CN106457028B/en active Active
- 2016-03-07 US US15/309,053 patent/US20170072273A1/en not_active Abandoned
- 2016-03-07 KR KR1020167023219A patent/KR101701471B1/en active IP Right Grant
- 2016-03-07 WO PCT/JP2016/056963 patent/WO2016143735A1/en active Application Filing
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US3698239A (en) * | 1970-10-14 | 1972-10-17 | James L Everett | Dynamically matched set of golf clubs |
JPH02255163A (en) * | 1989-03-29 | 1990-10-15 | Shintomi Golf:Kk | Golf club set |
JPH11285550A (en) * | 1998-04-03 | 1999-10-19 | Fujikura Rubber Ltd | Shaft set |
JP2001087424A (en) * | 1999-09-17 | 2001-04-03 | Daiwa Seiko Inc | Iron club set |
CN1511055A (en) * | 2001-02-07 | 2004-07-07 | Set of golf clubs | |
US20060194641A1 (en) * | 2005-02-25 | 2006-08-31 | Acushnet Company | Multi-piece golf club head with improved inertia |
JP2006262995A (en) * | 2005-03-22 | 2006-10-05 | Sri Sports Ltd | Iron golf club set |
JP2007136067A (en) * | 2005-11-22 | 2007-06-07 | Sri Sports Ltd | Golf club |
US20100167833A1 (en) * | 2008-12-26 | 2010-07-01 | Bridgestone Sports Co., Ltd. | Shaft set for golf clubs and club set including the same |
CN103520891A (en) * | 2012-06-28 | 2014-01-22 | 雅马哈株式会社 | Golf club |
Also Published As
Publication number | Publication date |
---|---|
JP2016165330A (en) | 2016-09-15 |
KR101701471B1 (en) | 2017-02-01 |
US20170072273A1 (en) | 2017-03-16 |
CN106457028B (en) | 2018-01-19 |
WO2016143735A1 (en) | 2016-09-15 |
KR20160118280A (en) | 2016-10-11 |
JP5909003B1 (en) | 2016-04-26 |
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