CN1163157A - Selectively balanced golf club heads, and method of head selection - Google Patents
Selectively balanced golf club heads, and method of head selection Download PDFInfo
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- CN1163157A CN1163157A CN97102297A CN97102297A CN1163157A CN 1163157 A CN1163157 A CN 1163157A CN 97102297 A CN97102297 A CN 97102297A CN 97102297 A CN97102297 A CN 97102297A CN 1163157 A CN1163157 A CN 1163157A
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Abstract
A golf club head comprising a shell having toe and heel portions; a front wall defining a forward facing ball-striking face; and top and bottom walls, the bottom wall being metallic and having at least one local zone of relatively greater thickness, remaining extent of the bottom wall having thickness substantially less than the local zone of relatively greater thickness.
Description
The present invention relates generally to the controlled balance of golf club head, for example static state and/or dynamic equilibrium; More particularly, it is whole in conjunction with increasing the weight of that it relates to the selective local that golf club head such as rod metal head are provided, with control or obtain as the required balance of head or different head in the golf clubs of a cover metal head rod.The present invention is with particular reference to the sort of golf club head, wherein is provided with shallow hole between the heel of central spine and head and toe in head base wall, though the invention is not restricted to the head of this kind configuration.
Balance golf clubs golf club head particularly suitably, have different stances and/or brandish arm or brandish the golfer's of bar handle batting feature needs to satisfy, even the selected bar handle of connector portions is the free-revving engine of wishing very much.Need a kind of improved golf club head configuration that reaches this purpose, particularly need the club head in the set of golf clubs, wherein the head of jack per line is not optionally made difformity or special, to satisfy golfer's needs.
Main purpose of the present invention provides a kind of golf club head configuration and multiple head is selected configuration, and they satisfy different golfers' above-mentioned needs.
Basically, the present invention is combined in a kind of improved head of being made up of metal shell, this metal shell has toe and heel, an antetheca that forms the striking surface of face forward, and roof and diapire, this diapire is a metal, this diapire has the relatively large partial zones of at least one thickness, and the thickness of the remainder of this diapire is significantly less than the described relatively large thickness of this partial zones.A kind of like this partial zones that increases thickness makes the head center of gravity according to its position and athletic advantage and move, and this can be decided by the on probation of club.
As will be seen, the major part of diapire and thicker partial zones are made up of a cast member usually, therefore need not fix a pouring weight dividually on diapire; Simultaneously, the thickness of partial zones is at least about twice of the main area portions thickness of diapire usually.The area size of this thicker partial zones can change to about 1 square inch from about 1/4 square inch.The thickness of this partial zones surpasses 0.150 inch usually, and the thickness of diapire remainder is less than 0.060 inch.
This head base wall can have a central spine of protruding downwards, and two shallow holes of this diapire formation, and a shallow hole is between this spine and described heel, and another shallow hole is between this spine and described toe.The partial zones of this increase thickness then combines with one of this spine and/or two shallow holes usually.At United States Patent (USP) 5,301,945 and U.S. Patent application serial number 08/173,389 in described and a kind ofly like this had a spine and more than the example of the head base wall configuration of one shallow hole, their are with reference to being incorporated into this.Has additional advantage at the wall portion place of the spine that forms the bottom or in the position of the partial zones of the increase thickness at the wall portion place that forms a shallow hole, the one or more wall portion that comes to this is strengthened thus, thus opposing since diapire with hard ground, place bump or owing to antetheca hits the shock load that golf produces with high speed.
As will be appreciated, the partial zones of this increase wall thickness can be arranged on the wall of the one or more club head except diapire; And diapire does not need spine and the shallow hole configuration of mentioning, and other configuration can be arranged, it can be corrugated, should can strengthen this waveform wall when resisting shock load than being provided with of partial zones of big thickness at the waveform place or near it in this case.Under any circumstance, the partial zones of this increase thickness position of centre of gravity that can make the head position of centre of gravity when not having partial zones is moved.
At last, as will be seen, in full set of clubs, provide as described above and can change the optionally local head that increases the weight of in ground, make the golfer can select every golf clubs to make it have the center of gravity that differentially moves in his full set of clubs, this position of centre of gravity makes the every Gent in sportsman's full set of clubs decide the characteristics that club is suitable for his swing batting and stance most.Full set of clubs can comprise following in every two or more multinomial like this, comprising the wainscot wall area of local selectivity thickening:
A) metal head rod has and vertical direction about 9 ° front surface that tilts,
B) metal head rod has and vertical direction about 11 ° front surface that tilts,
C) No. 2 metal head rods,
D) No. 4 metal head rods,
E) No. 5 metal head rods.
Another purpose of the present invention provides a kind of improved golf club head and forming method thereof, comprises the structure, mode of operation and the result's that mention improvement.
Can understand the details of above and other objects of the present invention and advantage and illustrative embodiments more fully from following explanation and accompanying drawing, in the accompanying drawing:
Fig. 1 be a kind of can be in conjunction with the preceding elevation view of known golf club head of the present invention;
Fig. 2 is the bottom plan view of Fig. 1 head;
Fig. 3 is the toe elevation view of Fig. 1 head;
Fig. 4 is the heel elevation view of Fig. 1 head;
Fig. 5 is the cross-section elevation along 5-5 line intercepting among Fig. 2, and expression is according to the partial zones at the increase in diapire spine place wall thickness of the present invention;
Fig. 6 is the cross-section elevation along 6-6 line intercepting among Fig. 2;
Fig. 7 is the cross-section elevation along 7-7 line intercepting among Fig. 5;
Fig. 8 is the cross-section elevation along 8-8 line intercepting among Fig. 5;
Fig. 9 is the perspective view of the end, rear end and the heel end of presentation graphs 1 club head;
Figure 10 is the perspective view in top district, proparea and the toe district of a kind of known golf club striking head of expression, and this head has 9 ° front surface inclination and the present invention can be incorporated into wherein;
Figure 11 is the top plan view of Figure 10 head;
Figure 12 is the front surface elevation view of Figure 10 head;
Figure 13 is the flat sheet of the bottom view of Figure 10 head;
Figure 14 is the toe-end elevation view of Figure 10 head;
Figure 15 is the heel end elevation view of Figure 10 head;
Figure 16 is the back elevation view of Figure 10 head;
Figure 17 is and the corresponding partial section of complete sectional view shown in Fig. 5, is illustrated in the partial zones of the increase thickness of the diapire spine center of rod metal head settling;
Figure 17 a be along 17a-17a line intercepting among Figure 17 from the front portion to the partial section at rear portion;
Figure 18 and 19 is the views that are similar to Figure 17, but the partial zones of the increase thickness that moves forward and backward of expression respectively;
Figure 20 is the view that is similar to Figure 17, but the partial zones of the increase thickness that the expression edge is displaced sideways, this partial zones to small part is placed on the bottom wall portion that forms a spill shallow hole (towards toe);
Figure 21 is the sectional view that is similar to Figure 17, along the 21-21 line intercepting of Figure 20;
Figure 22 and 23 is the views that are similar to Figure 21, but the partial zones of the increase thickness that moves forward and backward of expression respectively;
Figure 24 is the view that is similar to Figure 20, but the partial zones of the increase thickness that expression is further moved towards toe along side direction, this partial zones is whole to be placed on the bottom wall portion that forms a described spill shallow hole;
Figure 25 is the sectional view that is similar to Figure 21, along the 25-25 line intercepting of Figure 24;
Figure 26 and 27 is the sectional views that are similar to Figure 25, but the partial zones of the increase thickness that moves forward and backward of expression respectively;
Figure 28 is the view that is similar to Figure 17, but the partial zones of the increase thickness that the expression edge is displaced sideways, this partial zones to small part is placed on the bottom wall portion that forms another spill shallow hole (towards heel);
Figure 29 is the sectional view that is similar to Figure 17 a, along the line intercepting of the 29-29 of Figure 28;
Figure 30 and 31 is the views that are similar to Figure 29, but the partial zones of the increase thickness that moves forward and backward of expression respectively;
Figure 32 is the view that is similar to Figure 28, but the further partial zones of the increase thickness that moves of the heel along side direction towards head of expression, this partial zones is whole to be placed on the bottom wall portion that forms described another spill shallow hole;
Figure 33 is the sectional view along the 33-33 line intercepting of Figure 32;
Figure 34 and 35 is the views that are similar to Figure 33, but the partial zones of the increase thickness that moves forward and backward of expression respectively;
Figure 36 is the view that is similar to Fig. 6, and expression is placed in the partial zones of the increase thickness at head rear wall place;
Figure 37 is the view that is similar to Fig. 6, is illustrated in the partial zones of the increase thickness of the upper wall place of head settling;
Figure 38 amplification sectional view;
Figure 39 (a) is by golf club head antetheca and the partial section by base plate intercepting, and expression becomes the selectivity of the head that tight spacing concerns to increase the weight of with the rear side of antetheca;
Figure 39 (b) is the sectional view along 39 (b)-39 (b) the line interceptings of Figure 39 (a);
Figure 40 is the napex perspective view from the right front to the left back of base plate, and the anterior selectivity that embodies disclosed the sort of type among Figure 39 (a) and 39 (b) increases the weight of;
Figure 41 is the top perspective from back to front along the 41-41 line intercepting of Figure 40;
Figure 42 is the left side elevation view along the 42-42 line intercepting of Figure 40;
Figure 43 is the flat sheet of the bottom view along the 43-43 line intercepting of Figure 42.
Referring now to Fig. 1-5, the golf clubs 10 (seeing United States Patent (USP) 5,301,945) of a known exterior configuration is shown.The present invention is applied to the head of this club, as more clearly expression among Fig. 5 and Figure 22-24.Club 10 comprises a bar handle 12 (its underpart only is shown) that is fixed on the head 14.Head 14 belongs to " wood " bar configuration, though it is with metal.
As shown in Fig. 5-8, head comprises the metal shell 16 of a hollow, and available stainless steel is made; It can be with " dewax " casting manufacturing of knowing in this technology.Housing 16 can for example form by two: major part 20 and base plate 22, base plate 22 is welded on the major part 20 along periphery.
Housing major part 20 has end face 24, the back side 26 and striking surface 28, and the latter and the back side 26 are opposed.Striking surface 28 is angled with respect to vertical curve, and it has " pitch " of regulation, and the latter is depended on club type and required striking force.So-called " heel " 30 in the end of the close bar handle 12 of head 14, and be called as " toe " 32 with heel 30 opposed ends.As shown in Figure 2, striking surface 28 bends to toe 32 from heel 30 usually.
Fig. 5 and 6 is illustrated on the base plate of head inside in conjunction with a pouring weight 300.Exactly, as seen in Figure 2, pouring weight 300 combines with the inboard of the spine 60 of the downward protrusion that extends along front and back.This pouring weight will be described in detail in Figure 22-24 and Figure 25-42.
Fig. 5-9 continue to be described, as shown in the figure, housing 16 have a heel wall 30a, one in end face 24, have on the hollow pipe 36 of perforate 38, and under shed 40 in the head bottom surface.If introduce foamed material in head inside, it can be by the aperture 42 in the pipe 36.Tab 36 bearing bar handles 12, both suitably connect.Lip thing 43, ball 50 and striped 44 same bearing bar handles.Head top surface is tangential with 200 one-tenth at horizontal plane.The lower end 52 of bar handle 12 is inserted in 46 places.
As seen in Figure 2,162 and 164 places form shallow hole recessed down on the base plate, are positioned at the opposite sides thereof of spine.Shallow hole 162 converges with a side of spine and has a peripheral extent that 162a, 162b, 162c and 162d represent.The opposite side of shallow hole 164 and spine 60 converges and has a peripheral extent that 164a, 164b, 164c and 164d represent.The scope of noting the shallow hole intermediate surface is 162 ' and 164 '.The shallow hole degree of depth is represented with d1 and d2 in Fig. 7 and 8.Spine 60 disperses to forward position 60a and 60b, disperses towards back bevel 56 backward.The latter is the border with line 56a, 58, and intersection point is in 162a and 164a.Angle of chamfer A is shown in Fig. 4.Pouring weight 300 is shown among Fig. 2 simultaneously, in the middle of land length, settles.
If desired, head base wall can form or casting with the remainder of head is whole, also is that it does not need separately to form and be welded on subsequently on the edge that the head by individual cast defines.This kind shaping can be undertaken by casting or molding process with metal or nonmetallic materials.
The remainder of diapire and/or head can be made with the material beyond the metal.Typical metal material comprises steel, steel alloy, titanium and titanium alloy.
Referring now to Figure 10-16, the rod metal head 200 that illustrates has a front surface 201, and the oblique angle β (seeing Figure 14) of it and vertical curve is 9 °, and just this ferrule rod is the service club.
If desired, the internal structure of head 200 can be identical with the head construction of Fig. 1-9, as for the pouring weight of selecting as described here.
With reference to Figure 13, head 200 also has following characteristics:
I) dish-shaped shallow hole 162 ' and 164 ' is positioned at the position of mirror image basically with respect to the perpendicular of dividing the 60a ' of spine equally 400 that extends forward;
The terminal point backward of the convergence of ii) dish-shaped shallow hole part 162d ' the most backward intersects with the cusp 210 that is limited by surface or inclined-plane 56a; And the terminal point backward of the convergence of dish-shaped shallow hole part 164d ' the most backward intersects with the cusp 211 that is limited by inclined-plane 56a equally.As shown in the figure, these cusps are also limited by the intersecting lens of the circular outer bottom 213 of inclined-plane and head and the intersecting lens of inclined-plane and spine's decline and last divergent portion.Cusp 210 and 211 and head front surface 201 equidistant basically, thus between the 162d ' of part backmost and 164d ' that are centered close to shallow hole on this inclined-plane;
Iii) the inclined-plane is also divided on plane 400 equally, so cusp 210 and 211 is positioned at and equidistance place basically, plane; And plane 400 is also crossing with the decline 213a of head.Notice that the 60a of spine disperses forward.
Note the selectivity position of inner pouring weight, as described herein, and shown in 300 place's dotted lines.Simultaneously referring to Fig. 5,17 and 17a.
Fig. 5,17 and 17a in, the head cast metal diapire in this core base plate 22 has a relatively large metal thickness t who combines with spine 60
1 Partial zones 300, it is to protrude downwards.The major part of diapire 22 has thickness t
2, basically less than this thickness t
1Thicker partial zones 300 is protruding upward towards the inside 301 of cast metal head, forms a platform, and illustrates and have laterally wide W
1With longitudinal length l
1Thickness t
1Usually be at least thickness t
2About 2 times, t
1Usually greater than 0.150 inch, and the thickness t of diapire major part
2Usually less than 0.060 inch.In an example, thickness is as follows:
0.150＜t
1＜0.500 inch
0.030＜t
2＜0.050 inch
Notice that partial zones 300 provides the increase pouring weight that optionally is provided with, make its center of gravity of position influence head with respect to top and the front surface of bottom and head and the position of rear wall of the heel of head and toe, head.Partial zones 300 can be in the approximate center of diapire; And with diapire or base plate 22 monoblock casts.
In Figure 18, be similar to partial zones 300 with the 300 ' partial zones that indicates, but move forward, thereby the head center of gravity is moved forward along the inside of spine.This partial zones is with 300 in Figure 19 " indicate and be similar to partial zones, but move backward along the inside of spine, thereby the head center of gravity is moved backward.
This partial zones 310 is similar to partial zones 300 in Figure 20 and 21, but cephalic toe moves; It is placed in the top of shallow hole wall portion 162 ' at the toe one side place of spine at least in part, thereby center of gravity is moved towards toe.Partial zones 310 ' is similar to partial zones 310 and along laterally being in the position identical with 310 in Figure 22, but it moves forward, and in Figure 23 partial zones 310 " move backward.
In Figure 24 and 25, partial zones 320 is similar to partial zones 300, but further cephalic toe moves.It is positioned at shallow hole wall portion 162 ' top, and center of gravity is more moved towards toe.This partial zones 320 ' is similar to partial zones 320 (and being positioned at the horizontal shift position identical with partial zones 320) in Figure 26, but it moves forward; And in Figure 27 partial zones 320 " move backward, thereby center of gravity is moved backward.
In Figure 28 and 29, partial zones 330 is similar to partial zones 300, but cephalic herein heel moves.It is positioned at the top of shallow hole wall portion 164 ' at the heel one side place of spine at least in part, thereby center of gravity is moved towards heel.Partial zones 330 ' is similar to partial zones 330 in Figure 30, but move forward, and in Figure 31 corresponding partial zones 330 " move backward.
In Figure 32 and 33, partial zones 340 is similar to partial zones 330, but further cephalic heel moves.It is positioned in the second wall portion, 164 ' top, and center of gravity is more moved towards heel.In Figure 34, partial zones 340 ' moves forward; And in Figure 35, corresponding partial zones 340 " move backward, thus swerve the weight backward.
As an example, the metal head on probation that is suitable for X number (as No. 2 golf rods) will have the selected thicker partial zones as location among Figure 17 and 18,20 and 21,24 and 25,28 and 29 and 32 and 33, and a golfer will try out such X number portion, be suitable for his stance and the batting state that swings most so which to be determined.If he is to the head of laterally swerve the weight selection Figure 24 and 25 of the best, he then will be to the head that vertically moves center of gravity Figure 26 on probation and 27 of the best so.He may then select to have the X number portion as the local pouring weight among Figure 27.For him or she, this represents the X number portion of best " balance " in this group.
This golfer repeats this selection from the group of similar X-1 number portion (also promptly for example No. 1 golf rod) then, and the group of similar X+1 number portion (also i.e. No. 3 golf rods) is repeated this selection.Then for a series of heads in the cover, this golfer can select the head of which counterweight to be the best " balance " or the most suitable to him or she, and buys or rent this kind expression to his or she best balanced cover head conduct " customized " head.If golfer's stance or swing the batting state or the club handle selected for use changes, can repeat this matching process so, to reach a different cover up-to-date and to (on the statistics with dynamics on) of golfer's balance, this golfer's match score can significantly improve in time thus.
Or rather, select the method for set of golf clubs that the golf clubs (for example No. 3 rods) that provides first group to have same front surface " inclination " angle is provided, but the partial zones that thickness increases in this group head have different select location (for example as among Figure 17-33); Then on basis on probation to the batting that swings of these those different head of first group; A ball bar that in selecting first group then this specific golfer is had obvious optimum balance.Selected thus No. 3 best rods.Secondly, will provide the front surface angle identical but be different from second group of golf clubs (for example No. 2 rods) of first group, but the partial zones of second thickness have different select location (for example as among Figure 17-33) again in second group of head; Then on basis on probation to the batting that swings of these those different head of second group; A ball bar that in selecting second group then this specific golfer is had obvious optimum balance.Selected thus No. 2 best rods.Can repeat this process to all rods in a whole set of.
Figure 36 represents the another kind of generation type of partial zones 400, for thickness in the inferoposterior wall 401 of rod metal head 402 increases; And Figure 37 represents the another kind of generation type of partial zones 410 on the upper wall 411 of rod metal head 412.
Figure 38 represents to provide a kind of partial zones that reduces thickness, and also be the shallow hole in the metal diapire 601 of head or cave in 600, rather than aforesaid inside caliper zones.A kind of like this partial zones that reduces thickness increases the partial zones of thickness in can alternate figures 17-37.Can in this shallow hole, insert the little packing material of suitable weight 602, to strengthen the wall of this position.An example is an epoxides.
With reference to Figure 39 (a) and 39 (b), head 700 can be the type shown in Figure 10-16, and it has antetheca 701 and the diapire 703 that forms striking surface 702.This diapire has the partial zones 704 of selected thickness, it is characterized in that in this case, and its thickness increases forward towards antetheca 701.Can see upwards and (forward) upper surface 704a of tilting left.The 703a of remainder such as diapire and 703b place have the thickness that is different from selected thickness.Equally, gap or the clearance 705 between the antetheca 704b of attention antetheca 701 and pouring weight body 704.The shape of pouring weight body 704 makes more close antetheca 701 of head center of gravity and its bottom, to strengthen balling effect.
Attention diapire 703 in Figure 39 (b) leaves end ridge 706 to upper angle and disperses opposed to each other and up along side direction with shallow, and end ridge 706 extends back as among Figure 13.The regional 704c that notes pouring weight body 704 vertical top along side direction towards spine increases thickness.Diapire 703 also forms downward concave surface 703d and 704e, corresponding to the shallow hole 162 ' and 164 ' among Figure 13.
On the base plate periphery, form an inside " otch " 810, with near corresponding header cocked bead 806a and 806b, so that they are welded to connect.The horizontal inclined-plane of pouring weight body 804 sees 804e and 804f.Resupinate back bevel 811 is corresponding to the inclined-plane 56a among Figure 13.
Claims (39)
1. golf club head of forming by housing, this housing has the toe wall and follows wall, an antetheca that forms the striking surface of face forward, and roof and diapire, at least one described wall has the partial zones of a selected thickness, and the thickness of the remainder of a described wall is different from described selected thickness.
2. head according to claim 1 is characterized in that, the major part of a described wall and described partial zones are made up of a metal casting part.
3. head according to claim 1 is characterized in that, the thickness of described partial zones is at least about the twice of thickness of the major part of a described wall.
4. head according to claim 3 is characterized in that, the thickness of described partial zones surpasses 0.150 inch, and the thickness of the major part of a described wall is less than 0.060 inch.
5. head according to claim 3 is characterized in that, the thickness of described partial zones is between 0.150 and 0.250 inch, and the thickness of the major part of the described wall of face is between 0.030 and 0.050 inch.
6. head according to claim 1, wherein said diapire is characterised in that, it has a central spine of protruding downwards and forms two shallow holes, a shallow hole is between this spine and described heel, another shallow hole is between this spine and described toe, and a described partial zones combines with in described spine and the described shallow hole at least one.
7. head according to claim 1 is characterized in that described partial zones is placed in the back of described antetheca.
8. head according to claim 1 is characterized in that, the relatively large partial zones of described thickness is towards the inside of head.
9. head according to claim 1 is characterized in that, described partial zones forms one to the inner platform that protrudes of head.
10. golf club head of forming by housing, this housing has metal toe wall and follows wall, an antetheca that forms the striking surface of face forward, and metal roof and diapire, at least one described metallic walls has the relatively large partial zones of at least one thickness, and the thickness of the major part of described at least one wall is significantly less than described relatively large thickness.
11. head according to claim 10 is characterized in that, the major part of a described wall and described partial zones are made up of the metal master of an integral body.
12. head according to claim 11 is characterized in that, described main body is a metal casting part.
13. head according to claim 10 is characterized in that, the thickness of described partial zones is at least the twice of described bottom wall thickness.
14. head according to claim 13 is characterized in that, the thickness of described partial zones surpasses 0.150 inch, and the thickness of the major part of a described wall is less than 0.060 inch.
15. head according to claim 13 is characterized in that, the thickness of described partial zones is between 0.150 and 0.250 inch, and the thickness of the major part of described diapire is between 0.030 and 0.050 inch.
16. head according to claim 10, wherein said diapire is characterised in that, it has a central spine of protruding downwards and forms two shallow holes, a shallow hole is between this spine and described heel, another shallow hole is between this spine and described toe, under at least one partial zones that increases thickness become such setting that concerns with shallow hole with affiliated spine, make the position of centre of gravity of center of gravity when not having described partial zones of this head produce mobile.
17. a tackling has the golf clubs of head as claimed in claim 1, these heads have different front surface angles.
18. a tackling has the golf clubs of head as claimed in claim 6, these heads have different front surface angles.
19. head according to claim 1 is characterized in that, described partial zones forms a depression on a described wall.
20. head according to claim 19 comprises packing material in described depression.
21. the set of golf clubs described in claim 17 is characterized in that, has different select locations in the partial zones that increases thickness at least described in some head of this cover.
22. the set of golf clubs described in claim 18 is characterized in that, has different select locations in the partial zones that increases thickness at least described in some head of this cover.
23. select the method for set of golf clubs, each head has the configuration described in claim 1, this method comprises provides first group of golf clubs described in claim 1, but partial zones has different select locations in the head of this group, all heads of this group have same front surface angle, on basis on probation,, and select this ball bar of first group with obvious optimum balance to the batting that swings of the different head of this group.
24. method according to claim 23, comprise second group of golf clubs is provided, every described in claim 1, but the partial zones that increases thickness in this head of second group has different select locations, these all heads of second group all have same front surface angle, this angle is different with the first surface angle of first group head, to the batting that swings of second group different head, and selectes this ball bar with obvious optimum balance of second group on basis on probation.
25. for the golfer provides the method for set of golf clubs, this method comprises the following steps:
A) provide many group golf clubs, wherein:
I) except the position difference of head center of gravity in every group head, every group head all is identical;
Ii) on the same group head does not have the different front surface of angle;
B) allowing the golfer to swing to every group of club bats and club that is suitable for this golfer most of selection in every group.
26. head according to claim 1 is characterized in that, the thickness of described partial zones increases along the direction towards described antetheca.
27. head according to claim 1 is characterized in that, a described wall comprises described diapire.
28. head according to claim 26 is characterized in that, a described wall comprises described diapire.
29. head according to claim 28 is characterized in that, described diapire comprises a head base plate, and this base plate combines with the spherical flange that is formed by head along periphery.
30. head according to claim 26 is characterized in that, the gap location that the front terminal point of described partial zones forms between the foremost portion of described antetheca and described partial zones.
31. head according to claim 29 is characterized in that, base plate has the alar part along lateral spacing, and opposed to each other towards extending with wall and toe wall, and described partial zones is converged along side direction and described alar part upwards and along side direction for they.
32. head according to claim 31 is characterized in that, described alar part has lower surface recessed down.
33. head according to claim 26 is characterized in that, described partial zones has one towards the acclivitous upper surface of described antetheca.
34. head according to claim 33 is characterized in that, the terminal point of described upper surface and described antetheca form the relation at interval backward.
35. head according to claim 29 is characterized in that, described partial zones has one towards the acclivitous upper surface of described antetheca.
36. head according to claim 35 is characterized in that, the terminal point of described upper surface and described antetheca form the relation at interval backward.
37. base plate with golf club head of antetheca, comprise a main body, forwards to increase, and this base plate has a periphery to its thickness in the size upper edge of the front basically of base plate, be used for described main body go up height most below be fixed on head.
38., it is characterized in that described main body has a upper surface that forms the inclined-plane according to the described base plate of claim 37, this inclined-plane rises along the direction towards described antetheca.
39., it is characterized in that this base plate has two along laterally spaced alar part according to the described base plate of claim 37, they upwards and along side direction are dispersed opposed to each other, described main body and described alar part converge and merge in its upside place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97102297A CN1163157A (en) | 1996-01-22 | 1997-01-20 | Selectively balanced golf club heads, and method of head selection |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US580479 | 1996-01-22 | ||
| CN97102297A CN1163157A (en) | 1996-01-22 | 1997-01-20 | Selectively balanced golf club heads, and method of head selection |
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| Publication Number | Publication Date |
|---|---|
| CN1163157A true CN1163157A (en) | 1997-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97102297A Pending CN1163157A (en) | 1996-01-22 | 1997-01-20 | Selectively balanced golf club heads, and method of head selection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309435C (en) * | 2003-10-03 | 2007-04-11 | 普利司通运动株式会社 | Golf head |
| CN102574008A (en) * | 2009-08-25 | 2012-07-11 | 耐克国际有限公司 | Golf clubs and golf club heads having a configured shape |
| CN104338303A (en) * | 2013-08-08 | 2015-02-11 | 邓禄普体育用品株式会社 | Golf club head |
-
1997
- 1997-01-20 CN CN97102297A patent/CN1163157A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309435C (en) * | 2003-10-03 | 2007-04-11 | 普利司通运动株式会社 | Golf head |
| CN102574008A (en) * | 2009-08-25 | 2012-07-11 | 耐克国际有限公司 | Golf clubs and golf club heads having a configured shape |
| CN104338303A (en) * | 2013-08-08 | 2015-02-11 | 邓禄普体育用品株式会社 | Golf club head |
| CN104338303B (en) * | 2013-08-08 | 2019-05-07 | 住友橡胶工业株式会社 | Glof club head |
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