[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN100333811C - Golf club head with its bob-weight faying surface bieng formed as channel - Google Patents

Golf club head with its bob-weight faying surface bieng formed as channel Download PDF

Info

Publication number
CN100333811C
CN100333811C CNB200410062387XA CN200410062387A CN100333811C CN 100333811 C CN100333811 C CN 100333811C CN B200410062387X A CNB200410062387X A CN B200410062387XA CN 200410062387 A CN200410062387 A CN 200410062387A CN 100333811 C CN100333811 C CN 100333811C
Authority
CN
China
Prior art keywords
conduit
balancing weight
faying face
forms
head body
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.)
Expired - Fee Related
Application number
CNB200410062387XA
Other languages
Chinese (zh)
Other versions
CN1718264A (en
Inventor
陈建同
曾文宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fusheng Co Ltd
Original Assignee
Fusheng Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fusheng Co Ltd filed Critical Fusheng Co Ltd
Priority to CNB200410062387XA priority Critical patent/CN100333811C/en
Publication of CN1718264A publication Critical patent/CN1718264A/en
Application granted granted Critical
Publication of CN100333811C publication Critical patent/CN100333811C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Golf Clubs (AREA)

Abstract

The present invention relates to a golf club head with bob-weight faying surfaces thereof being formed as channels, which is proposed for providing a golf sports equipment component capable of simplifying braze welding procedure, improving the degree of the reliability of the procedure and the yield rate of finished products and strengthening braze welding bonding strength. The present invention comprises a club head body with grooves and bob-weight blocks inserted correspondingly in the grooves of the club head body, wherein the bob-weight blocks form a plurality of faying surfaces; at least one faying surface of the bob-weight blocks has at least one channel for accommodating filler beforehand.

Description

The balancing weight faying face forms the glof club head of conduit
Technical field
The invention belongs to the golf device component, particularly a kind of balancing weight faying face forms the glof club head of conduit.
Background technology
As shown in Figure 1, existing glof club head comprises rod head body 10 ' and balancing weight 20 '.
Rod head body 10 ' is made as titanium alloy or ferrimanganic aluminium alloy by the low-gravity material, and it is in position offered for utilizing the groove 11 ' of suitable combination in conjunction with balancing weight 20 '.
Balancing weight 20 ' then by the high specific gravity material, is made as tammite nickel alloy.
Whereby, the glof club head of being made up of rod head body 10 ' and balancing weight 20 ' can reduce the nose heave heart of bar position, and the volume of the bar head that helps increasing relatively, reduction bar head relative thickness and promote the elastic deformability.Yet because the material difference of rod head body 10 ' and balancing weight 20 ', it is unfavorable for forming good dissimilar metal combination by welding manner (welding), and therefore, industry utilizes hard solder mode (brazing) in conjunction with rod head body 10 ' and balancing weight 20 ' usually.
As Fig. 2, Fig. 3, shown in Figure 4, when carrying out the hard solder processing procedure, in advance low-melting filler 30 ' is inserted the groove 11 ' of rod head body 10 '; Then, heating filler 30 ', and embed balancing weight 20 '; After the cooling, filler 30 ' can be firmly in conjunction with balancing weight 20 '.Though, above-mentioned hard solder combination is widely used because of simple to operate, but, as shown in Figure 3, Figure 4, on reality is used, because balancing weight 20 ' is to fill out at filler 30 ' just to embed in the groove 11 ' after being placed on groove 11 ', and the embedding strength of the tight fit degree of the consumption of the wayward filler 30 ' of operator, groove 11 ' and balancing weight 20 ' and balancing weight 20 '.Particularly when balancing weight 20 ' embeds in the groove 11 ', though balancing weight 20 ' roughly is resisted against the periphery of groove 11 ' all around, but balancing weight 20 ' there is no compressible nargin after embedding, and therefore, causing can't be closely knit between the periphery of balancing weight 20 ' and the groove 11 '.Moreover, in case when filler 30 ' used solder cream, solder cream caused influencing the problem of hard solder in conjunction with quality because of the organic substance volatilization through the high temperature heating.As a result, it causes easily that filler is 30 ' excessive, calking is unreal, formation is empty and problem such as waste filler 30 '.Thereby influence the hard solder bond strength of balancing weight 20 ', and increase the operation easier of hard solder processing procedure.Therefore, be necessary the structure that the existing glof club head rod head body 10 ' of further improvement combines with balancing weight 20 ', so that promote balancing weight 20 ' hard solder in conjunction with reliability.
Summary of the invention
The purpose of this invention is to provide a kind of balancing weight faying face of simplifying hard solder processing procedure, raising processing procedure reliability, the hard solder bond strength of strengthening, raising finished product yield and form the glof club head of conduit.
The present invention comprises rod head body and the corresponding balancing weight that is embedded in the rod head body groove that is provided with groove; Balancing weight forms several faying faces; At least one faying face of balancing weight is provided with in order to be installed with at least one conduit of filler in advance.
Wherein:
Balancing weight forms several side faying faces with rod head body groove inwall; Conduit is arranged on the side faying face.
The degree of depth of conduit is between between the 0.03mm to 0.2mm.
Balancing weight forms the top faying face; The conduit that is arranged on the side faying face extends to the top faying face, to form the conduit on the faying face of top.
Be provided with and be provided with several on the side faying face of conduit in addition and extend conduit, the described conduit of described extension conduit conducting.
The side faying face that conduit is set is provided with the ring-type conduit of conducting conduit.
Rod head body upper groove bottom is provided with several locating holes; The corresponding described rod head body bottom portion of groove locating hole of described balancing weight place is provided with several reference columns, and described reference column is intercalated in the described locating hole, and the length of described reference column is greater than the degree of depth of locating hole.
The filler that is located in advance at least one conduit on the balancing weight is a solid fillers.
The volume of conduit equals the volume in the gap that forms between balancing weight and the rod head body groove inwall at least.
The filler that is located in advance at least one conduit on the balancing weight is a cream attitude filler.
The volume of conduit equals the twice of the volume in the gap that forms between balancing weight and the rod head body groove inwall at least.
Rod head body is the rod head body that is assembled on the iron-type golf club.
Rod head body is the rod head body that is assembled on the Wood-type golf club.
Because the present invention comprises rod head body and the corresponding balancing weight that is embedded in the rod head body groove that is provided with groove; Balancing weight forms several faying faces; At least one faying face of balancing weight is provided with in order to be installed with at least one conduit of filler in advance.Before the present invention carries out the hard solder processing procedure, in the conduit of balancing weight, insert sufficient filler in advance; Then, balancing weight is embedded in the groove of rod head body; When carrying out hard solder, the filler in the balancing weight conduit begins the high temperature melting, and the filler after the melting infiltrates gradually under capillarity and fills up between balancing weight and the rod head body groove in the formed gap; Even oozing out because of the capillary of filler, conduit produces the part space, but blazon between flute wall surfaces, balancing weight faying face and the rod head body groove that is connected in conduit because of filler, therefore, the flute wall surfaces of conduit in fact also constitutes a part of bonded area that balancing weight combines with groove; The space that forms in the conduit can't influence bond strength.By above-mentioned principle, after finishing the hard solder processing procedure and cooling off, because having the filler of capacity between balancing weight faying face and the rod head body groove inwall can be for the bonded area that forms sufficient intensity, therefore, the present invention can promote balancing weight and rod head body hard solder bond strength and reliability, and then increases the finished product yield; In addition, when balancing weight combines with the groove of rod head body, because balancing weight is provided with at least one conduit, therefore, balancing weight is inserted in the groove when forming tight fit, balancing weight still has compressible nargin, by the ess-strain of itself, thereby, can make and form closely knit the combination between balancing weight and the rod head body groove, avoid producing excessive gap, accurately control the finished product weight specification, remedy the castings production error and prevent to cause the problem of amount of filler number inequality, promote hard solder process operations convenience, simplify the processing procedure and the assembling degree of accuracy.Not only simplify the hard solder processing procedure, and improve processing procedure reliability, reinforcement hard solder bond strength, raising finished product yield, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, be existing glof club head decomposition texture schematic isometric.
Fig. 2, be existing glof club head decomposition texture schematic sectional view.
Fig. 3, be existing glof club head structural representation cutaway view when carrying out the hard solder processing procedure.
Fig. 4, finish structural representation cutaway view behind the hard solder processing procedure for existing glof club head.
Fig. 5, be the embodiment of the invention one decomposition texture schematic isometric.
Fig. 6, be the embodiment of the invention one decomposition texture schematic sectional view.
Fig. 7, be the embodiment of the invention one structural representation cutaway view.
Fig. 8, be A portion partial enlarged drawing (before the hard solder processing procedure) among Fig. 7.
Fig. 9, be A portion partial enlarged drawing (behind the hard solder processing procedure) among Fig. 7.
Figure 10, be the embodiment of the invention one counterweight block structure schematic isometric (conduit extend to top in conjunction with).
Figure 11, for the embodiment of the invention one counterweight block structure schematic isometric (be provided with and be the dendritic extension slot of branch road).
Figure 12, for the embodiment of the invention one counterweight block structure schematic isometric (being provided with the ring-type conduit).
Figure 13, be the embodiment of the invention two decomposition texture schematic sectional views.
Figure 14, be the embodiment of the invention two structural representation cutaway views.
Figure 15, be the embodiment of the invention three decomposition texture schematic sectional views.
The specific embodiment
Embodiment one
As shown in Figure 5, the present invention is assembled in iron-type golf club, and it comprises rod head body 10 and balancing weight 20.
Rod head body 10 is an iron type rod head body, and it is made as titanium alloy, ferromanganese, stainless steel or soft iron by the less relatively metal material of proportion, and rod head body 10 appropriate positions are provided with the groove 11 that can set combination for balancing weight 20.
Balancing weight 20 is made as tammite nickel alloy by the relatively large metal of proportion.Balancing weight 20 forms several faying faces, exposed surface 203 and at least one conduit 21.
Balancing weight 20 can form the faying face of right quantity according to the shape of itself, for example forms top faying face 201 and several side faying faces 202.
Set when being incorporated in rod head body 10 grooves 11 when balancing weight 20, its top faying face 201 and several side faying faces 202 contact with rod head body 10 upper grooves 11 inwalls, and exposed surface 203 then is exposed to the outside of rod head body 10.
Conduit is 21 rectangular, semicircle, arc or tapered cross-section.
As shown in Figure 5, at least one side faying face 202 of balancing weight 20 is provided with conduit 21, and exposed surface 203 is not provided with conduit usually.
Also can be as shown in figure 10, the conduit 21 on the balancing weight 20 side faying faces 202 can extend to top faying face 201 by side faying face 202.Whereby, conduit 21 not only can ccontaining more filler, and also can more easily fully ooze to the top faying face along conduit 21 after making the filler melting.
Also can be as shown in figure 11, the side faying face 202 of balancing weight 20 is provided with a conduit 21 and is several dendritic extension conduits 21 ' of branch.Whereby, conduit 21 and be structures that dendritic several of branch extend conduits 21 ' and can guide and ccontaining more filler, and also can increase the bonded area of balancing weight 20 and groove 11 inwalls relatively.
Also can be as shown in figure 12, the side faying face 202 of balancing weight 20 is provided with several conduits 21 and is communicated with at least one ring-type conduit 21 of each conduit 21 ".Whereby, several conduits 21 and be communicated with at least one ring-type conduit 21 of each conduit 21 " structure guiding and ccontaining more filler, and also can increase the bonded area of balancing weight 20 and groove 11 inwalls relatively.
The degree of depth of conduit 21 is preferably between between the 0.03mm to 0.2mm.
As Fig. 6, Fig. 7, shown in Figure 8, before the present invention carries out the hard solder processing procedure, in the conduit 21 of balancing weight 20, insert sufficient filler 30 in advance.The fusing point of filler 30 is lower than the fusing point of rod head body 10 and balancing weight 20; Then, balancing weight 20 is embedded in the groove 11 of rod head body 10.
As shown in Figure 9, when carrying out hard solder, the fillers 30 beginning high temperature meltings in balancing weight 20 conduits 21, the filler 30 after the melting infiltrates gradually under capillarity and fills up between balancing weight 20 and rod head body 10 grooves 11 in the formed gap.Even oozing out because of the capillary of filler 30, conduit 21 produces the part space, but blazon because of filler 30 between the side faying face 202 and top faying face 201 and rod head body 10 grooves 11 of the flute wall surfaces that is connected in conduit 21, balancing weight 20, therefore, the flute wall surfaces of conduit 21 in fact also constitutes a part of bonded area that balancing weight 20 combines with groove 11.The space that forms in the conduit 21 can't influence bond strength.By above-mentioned principle, after finishing the hard solder processing procedure and cooling off, because it is fixed for the bonded area that forms sufficient intensity to have the filler 30 of capacity between balancing weight 20 faying faces and rod head body 10 grooves 11 inwalls, therefore, the present invention can promote balancing weight 20 and rod head body 10 hard solder bond strength and reliabilities, and then increases the finished product yield.
In addition, when balancing weight 20 combines with the groove 11 of rod head body 10, because balancing weight 20 is provided with at least one conduit 21, therefore, balancing weight 20 is inserted when forming tight fit in the groove 11, balancing weight 20 still has compressible nargin, by the ess-strain of itself, thereby, can make to form closely knit the combination between balancing weight 20 and rod head body 10 grooves 11, avoid producing excessive gap.
Moreover filler of the present invention 30 is preferable selects to use solid fillers, and the volume size of conduit 21 need be equal to or slightly greater than the volume in the gap that forms between balancing weight 20 and rod head body 10 grooves 11 inwalls usually at least, just can hold the solid-state amount of filling out of capacity.In other words, the contact area when rod head body 10 and balancing weight 20 is about 1000mm 2The time, the about 30mm of its required solid fillers amount 3To 200mm 3The time, the degree of depth of conduit 21 is approximately between between the 0.03mm to 0.2mm; The total measurement (volume) size of conduit 21 need equal 30mm at least 3To 200mm 3, for satisfying above-mentioned solid fillers demand.
On the other hand, the filler 30 that uses as the present invention is preferably and belongs to when containing the paste filler of adhesive, because filler 30 has 50% volume and overflows through voloxidation when heating and melting, therefore if when using the paste filler, its consumption must double than solid fillers.In other words, under the process conditions of using this kind filler, it (is 60mm that the preferable need of the volume of conduit 21 increase to twice 3To 400mm 3), or select by the conduit 21 that is provided with more than two, so that its total measurement (volume) equals 60mm 3To 400mm 3
In process of production, because rod head body 10 and balancing weight 20 fit clearance situations can the variations to some extent according to product and processing procedure.Yet the gap between balancing weight 20 of the present invention and rod head body 10 grooves 11 inwalls is after utilizing capillarity to be full of filler, remaining filler still can be deposited in the conduit 21, therefore, can accurately control the finished product weight specification, remedy the castings production error and prevent to cause the problem of amount of filler number inequality.
In addition, because after the present invention can suitably embed balancing weight 20 in advance and be positioned in rod head body 10 grooves 11, carry out follow-up hard solder fabrication steps again, therefore, with respect to the hard solder processing procedure of commonly using direct mode that adds filler 30 ' between rod head body 10 ' and balancing weight 20 ', the present invention can promote hard solder process operations convenience, simplify the processing procedure and the assembling degree of accuracy.
Embodiment two
As Figure 13, shown in Figure 14, the present invention is assembled in iron-type golf club, and it comprises rod head body 10a and balancing weight 20a.
Rod head body 10a is an iron type rod head body, and it is made as titanium alloy, ferromanganese, stainless steel or soft iron by the less relatively metal material of proportion, and rod head body 10a appropriate position is provided with the groove 11 that can set combination for balancing weight 20a.Groove 11 bottoms are provided with several locating holes 12.
Balancing weight 20a is made as tammite nickel alloy by the relatively large metal of proportion.Balancing weight 20a forms top faying face 201, several side faying faces 202 and at least one conduit 21.Balancing weight 20a top faying face 201 is provided with correspondence and is intercalated in several reference columns 22 in the rod head body 10a groove 11 bottom locating holes 12, the preferable degree of depth of being a bit larger tham locating hole 12 of the length of reference column 22.
Whereby, when balancing weight 20a embeds in the groove 11, reference column 22 combines with locating hole 12, thereby form the gap between rod head body 10a upper groove 11 bottoms and the balancing weight 20a top faying face 201, also can keep the pre-determined constant spacing between groove 11 inwalls and the balancing weight 20a side faying face 202 simultaneously, so that the filler 30 after the melting is infiltrated between groove 11 inwalls and the side faying face 202, therefore, can locate balancing weight 20a and promote the hard solder quality.
Embodiment three
As shown in figure 15, the present invention is assembled in Wood-type golf club, and it comprises rod head body 10b and balancing weight 20b.
Rod head body 10b is the Wood-type rod head body, which is provided with groove 11, hitting panel 13, cover neck 14 and inner space 100.
Groove 11 is formed on the bottom rear of rod head body 10b, in conjunction with balancing weight 20b.The rod head body 10b front that hitting panel 13 forms is for hitting golf.Cover neck 14 is in order to the body of rod in conjunction with golf clubs.
Balancing weight 20b forms at least one conduit 21 equally at least one faying face.
Whereby, conduit 21 equally can be during heating hard solder in order to guiding and be installed with more filler, and also can increase the bonded area between balancing weight and the rod head body groove inwall relatively.
As mentioned above, the present invention really can be by the design feature that forms at least one conduit at least one faying face of balancing weight, shortcomings such as filler is excessive, filler is unreal, the hard solder processing procedure is not easy to operate take place in bar header structure easily that overcome existing golf clubs, thereby have the balancing weight of lifting hard solder bond strength, reliability and finished product yield, and simplify the effect of hard solder processing procedure.

Claims (13)

1, a kind of balancing weight faying face forms the glof club head of conduit, and it comprises rod head body and the corresponding balancing weight that is embedded in the rod head body groove that is provided with groove; Balancing weight forms several faying faces; At least one faying face that it is characterized in that described balancing weight is provided with in order to be installed with at least one conduit of filler in advance.
2, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that described balancing weight forms and several side faying faces of rod head body groove inwall; Conduit is arranged on the side faying face.
3, balancing weight faying face according to claim 2 forms the glof club head of conduit, and the degree of depth that it is characterized in that described conduit is between between the 0.03mm to 0.2mm.
4, balancing weight faying face according to claim 2 forms the glof club head of conduit, it is characterized in that described balancing weight forms the top faying face; The conduit that is arranged on the side faying face extends to the top faying face, to form the conduit on the faying face of top.
5, balancing weight faying face according to claim 2 forms the glof club head of conduit, it is characterized in that being provided with several in addition on the described side faying face that conduit is set extends conduit, the described conduit of described extension conduit conducting.
6, balancing weight faying face according to claim 2 forms the glof club head of conduit, it is characterized in that the described side faying face that conduit is set is provided with the ring-type conduit of conducting conduit.
7, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that described rod head body upper groove bottom is provided with several locating holes; The corresponding described rod head body bottom portion of groove locating hole of described balancing weight place is provided with several reference columns, and described reference column is intercalated in the described locating hole, and the length of described reference column is greater than the degree of depth of locating hole.
8, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that describedly being located in advance that the filler at least one conduit is a solid fillers on the balancing weight.
9, according to the glof club head of claim 1 or 8 described balancing weight faying faces formation conduits, it is characterized in that the volume of described conduit equals the volume in the gap that forms between balancing weight and the rod head body groove inwall at least.
10, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that describedly being located in advance that the filler at least one conduit is a cream attitude filler on the balancing weight.
11, according to the glof club head of claim 1 or 10 described balancing weight faying faces formation conduits, it is characterized in that the volume of described conduit equals the twice of the volume in the gap that forms between balancing weight and the rod head body groove inwall at least.
12, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that described rod head body is the rod head body that is assembled on the iron-type golf club.
13, balancing weight faying face according to claim 1 forms the glof club head of conduit, it is characterized in that described rod head body is the rod head body that is assembled on the Wood-type golf club.
CNB200410062387XA 2004-07-09 2004-07-09 Golf club head with its bob-weight faying surface bieng formed as channel Expired - Fee Related CN100333811C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200410062387XA CN100333811C (en) 2004-07-09 2004-07-09 Golf club head with its bob-weight faying surface bieng formed as channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200410062387XA CN100333811C (en) 2004-07-09 2004-07-09 Golf club head with its bob-weight faying surface bieng formed as channel

Publications (2)

Publication Number Publication Date
CN1718264A CN1718264A (en) 2006-01-11
CN100333811C true CN100333811C (en) 2007-08-29

Family

ID=35930291

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410062387XA Expired - Fee Related CN100333811C (en) 2004-07-09 2004-07-09 Golf club head with its bob-weight faying surface bieng formed as channel

Country Status (1)

Country Link
CN (1) CN100333811C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686427A (en) * 2019-03-12 2020-09-22 雅马哈株式会社 Golf club head and golf club

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6307115B2 (en) * 2016-06-30 2018-04-04 住友ゴム工業株式会社 Golf club head
CN111527368B (en) * 2018-01-19 2022-05-13 株式会社电装 Heat exchanger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361329A (en) * 1980-10-14 1982-11-30 Brock James A Putting club including ball pick up device
CN2249624Y (en) * 1995-12-28 1997-03-19 松林精密铸造股份有限公司 Structure of head of golf driver
GB2323045A (en) * 1997-03-14 1998-09-16 Chun Shin Lin Putter
CN2358935Y (en) * 1999-01-07 2000-01-19 洛阳船舶材料研究所 Golf club head of weight block in-connection fixed type

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361329A (en) * 1980-10-14 1982-11-30 Brock James A Putting club including ball pick up device
CN2249624Y (en) * 1995-12-28 1997-03-19 松林精密铸造股份有限公司 Structure of head of golf driver
GB2323045A (en) * 1997-03-14 1998-09-16 Chun Shin Lin Putter
CN2358935Y (en) * 1999-01-07 2000-01-19 洛阳船舶材料研究所 Golf club head of weight block in-connection fixed type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686427A (en) * 2019-03-12 2020-09-22 雅马哈株式会社 Golf club head and golf club

Also Published As

Publication number Publication date
CN1718264A (en) 2006-01-11

Similar Documents

Publication Publication Date Title
US7927229B2 (en) Golf club heads and methods to manufacture the same
US8657700B2 (en) Club head sets with varying characteristics and related methods
US10071292B2 (en) Co-forged golf club head and method of manufacture
US8784232B2 (en) Golf club heads and methods to manufacture the same
US8690710B2 (en) Club head sets with varying characteristics and related methods
US7086964B2 (en) Weight member for a golf club head
US10722767B2 (en) Co-forged golf club head and method of manufacture
US8574094B2 (en) Club head sets with varying characteristics and related methods
US9387370B2 (en) Co-forged golf club head and method of manufacture
US5429357A (en) Golf clubhead and its method of manufacturing
US10391370B2 (en) Co-forged golf club head and method of manufacture
US20180280768A1 (en) Golf club head and method of manufacture
US11065513B2 (en) Set of golf club heads and method of manufacture
US10105581B2 (en) Golf club head
US11918867B2 (en) Co-forged golf club head and method of manufacture
CA2603422A1 (en) Method for manufacturing a cutting pick
US20190118049A1 (en) Co-forged golf club head and method of manufacture
US20050215349A1 (en) Combination of golf club head body and striking plate
US7140976B2 (en) Weight member for a golf club head
CN100333811C (en) Golf club head with its bob-weight faying surface bieng formed as channel
US20060217214A1 (en) Golf club head and method of making same
US20240042289A1 (en) Co-forged golf club head and method of manufacture
CN200942271Y (en) Golf club head and combined structure with matching block
JP4933995B2 (en) Manufacturing method of golf club head
CN1256995C (en) Golf driver head with weight

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Chen Jianshi

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070829

Termination date: 20100709