CN104785755B - The method for making golf club head and its shell mould of the different material of cast packet - Google Patents
The method for making golf club head and its shell mould of the different material of cast packet Download PDFInfo
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- CN104785755B CN104785755B CN201410024209.1A CN201410024209A CN104785755B CN 104785755 B CN104785755 B CN 104785755B CN 201410024209 A CN201410024209 A CN 201410024209A CN 104785755 B CN104785755 B CN 104785755B
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Abstract
A kind of method for making golf club head of the different material of cast packet, to improve the problem of casting material is difficult firm combine with different material in the past, manufacture method of the invention is included：One shell mould positioning is positioned over a rotation platform, the shell mould has the crucible portion and a casting material portion being connected, at least one different material is embedded at the casting material portion with local, and the remainder of the different material is located in the die cavity in the casting material portion；Ingot is positioned over the crucible portion, and molten metal is melt into heating ingot under vacuum environment；The rotation platform is rotated, molten metal is flowed into the die cavity；In after molten metal cooled and solidified, destroying the shell mould to obtain a casting material, the casting material includes a casting portion；The casting portion is separated from the casting material, to obtain at least one glof club head casting；Remove the position that the different material protrudes from the glof club head cast(ing) surface.
Description
Technical field
The present invention is can be in casting glof club head on a kind of manufacture method of glof club head, particularly one kind
While body, by casting material by different material（Material and casting material are different）The glof club head manufacturer of the different material of cast packet coated in the lump
Method.
Background technology
At present, to meet different strike demands such as " centre of gravity ", " the very grave heart ", " system shake " or " playing sense good ", permitted at present
The different material that material is different from club head body is designed with multi-golf head, to adjust overall glof club head
Position of centre of gravity or play sense；Common different material setting position contains the toe of club head body（Toe）, bottom
（Sole）, heel（Heel）, back（Back）, Guan Bing（Hosel）Or batting panel（Face）Etc..
On the other hand, current glof club head is mostly in air, by high frequency induction melting stove（High
Frequency Induction Furnace）Rapidly casting material is melted, through refinement steps such as slag making, degasification, melting gold is removed
Belong to the miscellaneous slag and gas in liquid, then static weight casting mode of arranging in pairs or groups is cast.Wherein, the flowing to make molten metal remain good
Property, should be first by shell mould with high temperature preheating before casting；Therefore, it is pre- in high temperature when manufacturing above-mentioned glof club head with different material
In the stage of hot shell mould, the different material in shell mould easily will produce oxidation reaction with the oxygen in air, and in different material Surface Creation
Oxide layer, so that casting the linking steady character of material and different material after influence casting.Furthermore, because shell mould need to be heated to phase by gravity casting
When high temperature, and it is different from the thermal coefficient of expansion of different material to cast material, often results in casting material and is combined with different material after cooling
The situation of loosening.
In addition, casting glof club head in static weight casting mode, need extra consumable material to maintain to press soup effect,
To increase the mouldability of glof club head casting, it is to avoid pressure soup is not sufficiently effective and causes shaping bad；But therefore need to prepare
Extra material simultaneously expends the energy and melts it, so that form that casting cost is difficult to decline will therefore one.
It is noted that if used casting material contains active metal, during melting casting material, the active metal in casting material will
Produce violent oxidation reaction, not only cause the degree of difficulty lifting of melting, during casting also easily with air reaction and produce oxidation and burn
Situation about splitting, causes to produce the open defect such as sesame point and black soya bean after casting on glof club head casting, or even by reacting
Gas forms the casting flaw such as substantial amounts of cinder hole or reaction stomata on glof club head casting；Also, violent oxidation reaction
It will also result in mobility of the molten metal in shell mould to decline, easily because poured short causes the shaping yield of glof club head casting
Reduction, or produce cold shut（Cold Shut）The problem of and gap is formed in glof club head casting so as to golf
The tensile strength of club head casting produces influence.Therefore, the height with different material is cast in static weight casting mode in an atmosphere
During golf ball head, if using the casting material containing active metal, the shaping yield of casting will be more undesirable.
For these reasons, the method for existing glof club head of the manufacture with different material has improvedd necessity in fact.
The content of the invention
It is an object of the invention to provide a kind of method for making golf club head of the different material of cast packet, different material and casting can be reduced
Material produces the chance of chemical reaction with air, no matter casts in material whether contain active metal, can be lifted between different material and casting material
Linking steady character, while lifted casting shaping yield and quality.
Time purpose of the present invention is the method for making golf club head for providing a kind of different material of cast packet, can lift metal
Mobility of the liquid in shell mould, is minimized the temperature of preheating shell mould, so as to reduce the thermal expansion amplitude of different material, make casting material with
Different material can still maintain to combine closely after cooling.
It is yet another object of the invention to provide a kind of method for making golf club head of the different material of cast packet, it may not be necessary to additionally disappears
Consumption material come maintain press soup effect, to reduce casting cost.
Another object of the present invention is to provide a kind of shell mould, can lift the linking steady character between different material and casting material.
To reach object defined above, the present invention with technology contents include：
A kind of method for making golf club head of the different material of cast packet, comprising：One shell mould positioning is positioned over a rotation
Platform, the shell mould has a crucible portion, a casting material portion and a connecting portion, and the connecting portion connects the crucible portion and casting material portion
Inside, the inside in the casting material portion has a die cavity, and at least one different material is embedded at the casting material portion with local, the different material its
Remaining part point is then in the die cavity in the casting material portion；At least one ingot is positioned over to the crucible portion of the shell mould, and in vacuum ring
Ingot heating is melt into molten metal under border；Drive the rotation platform to rotate, the molten metal of melting is flowed into by means of centrifugal force
And the die cavity in the casting material portion is filled up, to coat position of the different material in the die cavity by molten metal；It is cold in the molten metal of melting
But after solidifying, the rotating speed for slowing down the rotation platform extremely stops；After molten metal solidifies completely, destroy the shell mould to obtain a casting
Thing, the casting material includes a casting portion；The casting portion is separated from the casting material, to obtain at least one glof club head
Casting, and the different material Local Convex for the glof club head casting surface；The table of the reconditioning glof club head casting
Face, to remove the position that the different material protrudes from the glof club head cast(ing) surface.
Wherein, the forming step of the shell mould is included：Prepare a wax embryo, the wax embryo includes crucible embryo, a casting
Embryo, a connection embryo and at least one different material, one end of the connection embryo are connected to the circumferential surface of the crucible embryo, and the casting embryo connects
The other end of the connection embryo is connected to, a part for the different material is embedded in the casting embryo and forms a cast packet portion, remainder
Protrude out and form an embedding shell portion beyond the outer surface of the casting embryo；A clad is formed in the surface of the wax embryo；To the wax
Embryo and clad heating, wax is melted out；The clad that the dewaxing is completed forms the shell mould with high temperature sintering, and makes the shell
Crucible portion, connecting portion and the casting material portion of mould are integrally connected, and the embedding shell portion of the different material is embedded in the casting material portion of the shell mould.
Wherein, it is to project the wax of melting to be coated on the different material, with wax cooled and solidified during the wax embryo is prepared
After form the casting embryo, and the cast packet portion of the different material is embedded in the casting embryo, and the embedding shell portion of the different material protrudes out and exceeded
The outer surface of the casting embryo.
Wherein, the rotating speed of the rotation platform can be 200~700rpm, the molten metal of melting is flowed into and is filled up this
The die cavity in casting material portion.
Wherein, the rotation platform can maintain 200~700rpm rotating speed 10~30 seconds, until in the connecting portion of the shell mould
Molten metal cooled and solidified after, just slow down the rotating speed of the rotation platform to stopping.
Wherein, it may be selected after the rotation platform stops operating, the shell mould removed from the rotation platform, and stand the shell
Mould solidifies to destroy the shell mould completely to molten metal.Or, it can also select after the rotation platform stops operating, make the shell mould
The continued down directly on the rotation platform, until after the molten metal in the shell mould solidifies completely, just being taken from the rotation platform
Descend and destroy the shell mould.
Wherein, be crucible portion periphery that the shell mould is surrounded on by a heater, the shell mould in a vacuum drying oven, in
It is heated up the crucible portion under vacuum environment, the ingot in the crucible portion is melt into molten metal；Also, may be selected by
One lifting controller drives the heater to rise to be surrounded on the crucible portion periphery of the shell mould, and metal is all melt into ingot
After liquid, the lifting controller drives the heater to decline again, the heater is no longer surrounded on the periphery in the crucible portion.
The present invention separately provides a kind of shell mould, and the shell mould has a crucible portion, a casting material portion, a connecting portion and at least
One different material, the connecting portion connects the inside in the crucible portion and casting material portion, and the inside in the casting material portion has a die cavity, the different material
It is divided into the embedding shell portion of one be connected and a cast packet portion, the embedding shell portion of the different material is embedded at the casting material portion of the shell mould, the different material
Cast packet portion be located at the casting material portion die cavity in.
Wherein, the embedding shell portion of the different material can be provided with first scratching part, the maximum cross-section width of first scratching part
The cross-sectional width at the cast packet portion is connected more than the embedding shell portion.Similarly, the cast packet portion of the different material can also be provided with one second
Scratching part, the maximum cross-section width of second scratching part connects the cross-sectional width at the embedding shell portion more than the cast packet portion.
Wherein, the part in the cast packet portion of the different material can be the taper towards the embedding shell portion tapered cross-section width.
Wherein, the average traversal area in the embedding shell portion of the different material is preferably less than the average cross-section in the cast packet portion of the different material
Product.
Wherein, the cast packet portion of the different material has a small cross-sectional area area and heavy in section product area, the small cross-sectional area area
Two ends connect the embedding shell portion and the heavy in section product area of the different material respectively, and it is big that the maximum cross-section area in the small cross-sectional area area is approximately less than this
2/3rds of the smallest cross-section area in sectional area area, the maximum cross-section area in the small cross-sectional area area is approximately more than the heavy in section product area
Smallest cross-section area 1/10th, make between the heavy in section product area in the cast packet portion and the inner surface of the die cavity have spacing.
Wherein, the forming step of the shell mould is included：Prepare a wax embryo, the wax embryo includes crucible embryo, a casting
Embryo, a connection embryo and at least one different material, one end of the connection embryo are connected to the circumferential surface of the crucible embryo, and the casting embryo connects
The other end of the connection embryo is connected to, a part for the different material is embedded in the casting embryo and forms the cast packet portion, and remainder is convex
Stretch and form the embedding shell portion beyond the outer surface of the casting embryo；A clad is formed in the surface of the wax embryo；To the wax embryo and
Clad is heated, and wax is melted out；The clad that the dewaxing is completed forms the shell mould with high temperature sintering, and makes the shell mould
Crucible portion, connecting portion and casting material portion are integrally connected, and the embedding shell portion of the different material is embedded in the casting material portion of the shell mould.
Wherein, the casting embryo of the wax embryo can be on the surface provided with the different material provided with a joint filling portion, joint filling portion adjoining
The different material, the joint filling portion can be a flange or several salient points.
Accordingly, the method for making golf club head of the different material of cast packet of the invention, can be reduced by vacuum environment different material and
Cast the chance that material and air produce chemical reaction, be not only less susceptible in different material Surface Creation oxide layer, and no matter cast in material whether
Containing active metal, the linking steady character between different material and casting material can be lifted, while lifting the shaping yield and quality of casting；
In addition, lifting mobility of the molten metal in shell mould by vacuum environment and spun casting mode, enable the temperature of preheating shell mould
Reduction, so as to reduce the thermal expansion amplitude of different material, makes casting material still to maintain after cooling to combine closely with different material.Furthermore,
By spun casting, during molten metal solidification forming, pressure soup effect can be persistently provided by centrifugal force, therefore need not additionally disappear
Consumption material and the melting energy are to maintain pressure soup effect, and helping reduces casting cost.
Brief description of the drawings
Fig. 1：The structural representation for the vacuum centrifugal casting device that manufacture method collocation of the present invention is used.
Fig. 2：The sectional perspective exploded view for the vacuum centrifugal casting device that manufacture method collocation of the present invention is used.
Fig. 3：Implementation schematic diagram of the manufacture method of the present invention before ingot melting.
Fig. 4：Fig. 3 partial enlarged drawing.
Fig. 5：The shaping schematic flow sheet of shell mould of the present invention.
Fig. 6：The shell mold forming schematic flow sheet of another section of the present invention.
Fig. 7：Implementation schematic diagram of the manufacture method of the present invention when ingot is melt into molten metal.
Fig. 8：Implementation schematic diagram of the manufacture method of the present invention when molten metal is flowed into and fills up die cavity.
Fig. 9：Implementation schematic diagram of the manufacture method of the present invention after molten metal solidification.
Figure 10：The sectional perspective exploded view for another vacuum centrifugal casting device that manufacture method collocation of the present invention is used.
Figure 11：The structural representation of another shell mould of the present invention.
Figure 12：The wax embryo structural representation of embodiment of the present invention by different material at pipe handle.
Figure 13：The casting structure schematic diagram of embodiment of the present invention by different material at batting panel.
Figure 14：The casting structure schematic diagram of another embodiment of the present invention by different material at batting panel.
【Symbol description】
The airway tube 13 of 1 vacuum drying oven, 11 room 12 is open
The rotation prevention portion of 14 lid, 2 rotating shaft, 21 body 22
The axis part 311 of 23 butting section, 3 rotation platform 31 32 location divisions of perforation
32a crucibles location division 32b die cavitys location division 321 places hole
The accommodation space of 322 tank, 4 shell mould, 41 crucible portion 411
The heater of 42 casting material portion, 421 die cavity, 43 connecting portion 5
6th, 6 ', 6 " different materials 61,61 ' embedding shell portions
611st, 611 ' first scratching parts 62,62 ' cast packet portions
62b heavies in section product area of 62a small cross-sectional areas area
621st, the crucible embryo of 621 ' second scratching part, 7 wax embryo 71
The joint filling portion 73 of 72 casting embryo 721 connects embryo
8 clad M motor B axles are held
L lifting controller P ingot N molten metal W glof club head casting.
Embodiment
For above and other objects, features and advantages of the invention can be become apparent, it is cited below particularly it is of the invention compared with
Good embodiment, and coordinate accompanying drawing, it is described in detail below：
Fig. 1 is refer to, is that the method for making golf club head of the different material of cast packet of the present invention arranges in pairs or groups one used very
Empty centrifugal casting equipment.Wherein, the vacuum centrifugal casting device includes vacuum drying oven 1, rotating shaft 2, a rotation platform
3rd, a shell mould 4 and a heater 5；The rotating shaft 2, rotation platform 3, shell mould 4 and heater 5 are located in the vacuum drying oven 1, should
Rotation platform 3 connect the rotating shaft 2 with the synchronous rotary of rotating shaft 2, the shell mould 4 positioning be positioned over the rotation platform 3, the heater
5 to the shell mould 4 to heat.
In more detail, the inside of above-mentioned vacuum drying oven 1 has a room 11, and the vacuum drying oven 1 can be provided with an airway tube 12,
The airway tube 12 is connected with the room 11, a vacuum controller（Figure is not illustrated）The airway tube can be passed through according to setting value
12 and the room 11 is evacuated, to control the vacuum of the room 11.In addition, the vacuum drying oven 1 can also be provided with an opening 13, for
User inserts or taken out article to the room 11, and provided with a lid 14 to open and close the opening 13.
It refer to Fig. 1, shown in 2, above-mentioned rotating shaft 2 is rotatably arranged in the room 11 of the vacuum drying oven 1；In the present embodiment
In, the rotating shaft 2 can be connected with motor M output end, be rotated with being driven by motor M.Also, motor M can select to set
In the outside of the vacuum drying oven 1, one end of the rotating shaft 2 stretches through out the vacuum drying oven 1 to connect motor M；The rotating shaft 2 can be placed through one
In individual bearing B, bearing B, which can be connected, is positioned at the vacuum drying oven 1, with the rotational stabilization of the service hoisting rotating shaft 2, prevents this turn
The situation of beat is produced when axle 2 is rotated.
In addition, the part that the rotating shaft 2 is located in the room 11 can be divided into a body 21 and a rotation prevention portion 22, the body
21 is different from the radial cross-sectional shape of rotation prevention portion 22, with one butting section 23 of the two intersection formation, for the rotation platform 3
It is incorporated into the rotation prevention portion 22 and is connected to the butting section 23, the rotation platform 3 is produced synchronous rotary with the rotating shaft 2；At this
In embodiment, the radial section of the body 21 can be with rounded aspect, and the rotation prevention portion 22 can be located at the end of the rotating shaft 2, should
The radial section of rotation prevention portion 22 is in then non-circular aspect, so that the rotation platform 3 socket is incorporated into the rotation prevention portion 22 and is connected to
The butting section 23, and relative will not slide.
Fig. 2,3 are refer to, above-mentioned rotation platform 3 positions the carrier placed with for above-mentioned shell mould 4, and the rotation platform 3 is set
There are the axis part 31 and a location division 32 being connected；In the present embodiment, the axis part 31 can be provided with a perforation
311, the radial section form of the radial section form of the perforation 311 preferably with the rotation prevention portion 22 of the rotating shaft 2 matches, for this
Rotation platform 3 connects the rotation prevention portion 22 of the rotating shaft 2 by the fit of perforation 311 of the axis part 31.The location division of the rotation platform 3
32 can generally be divided into an a crucible location division 32a and die cavity location division 32b, and crucible location division 32a is located at the axis part
Between 31 and die cavity location division 32b, and the axis part 31, crucible location division 32a and die cavity location division 32b are according to the rotating shaft 2
Radially extend arrangement；Also, crucible location division 32a can place hole 321 provided with one, so that a part for the shell mould 4 is extended through
Wherein, die cavity location division 32b then can be provided with a tank 322, to house the another part of the shell mould 4.
Fig. 2,3 are refer to, above-mentioned shell mould 4 has a crucible portion 41, a casting material portion 42 and a connecting portion 43；The earthenware
Crucible portion 41 can it is generally cup-shaped and in being internally formed an accommodation space 411, the accommodation space 411 can be used to accommodating be intended to heat melting
Casting material.The casting material portion 42 is the position for being molded glof club head, and the external form in the casting material portion 42 is not particularly limited, the casting
The inside in thing portion 42 has a die cavity 421, with least one glof club head casting of casting aftershaping every time；The die cavity
421 form and the glof club head casting of be intended to casting match, and the glof club head casting can process system
The bulb of iron club, club wooden head or the first-class pattern of push rod is obtained, though schema of the invention is illustrated by taking iron club as an example, not with this
It is limited.The connecting portion 43 in a tubular form, one end of the connecting portion 43 be connected to the circumferential surface in the crucible portion 41 and with the accommodation space
411 connections, the other end of the connecting portion 43 connects the casting material portion 42 and connected with the die cavity 421, makes the accommodating of the crucible portion 41
Space 411 is able to be connected with the die cavity 421 in the casting material portion 42.
The crucible portion 41 of the shell mould 4 can position the crucible location division 32a for being positioned over the rotation platform 3；The casting material of the shell mould 4
Portion 42 can then position the die cavity location division 32b for being positioned over the rotation platform 3, make the crucible portion 41 of the shell mould 4 compared with casting material portion 42 more
The axis part 31 of the rotation platform 3 is adjacent to, therefore during the rotation platform 3 rotation, is placed in the accommodation space 411 in the crucible portion 41
In casting material, can borrow centrifugal action and get rid of in the die cavity 421 in the casting material portion 42.
It is worth noting that, having at least one different material 6 in the die cavity 421 in the casting material portion 42, the different material 6 is arranged in height
In golf ball rod head noumenon, to adjust overall gravity center of golf club head position or beat the object of sense.The part of the different material 6 is embedding
Located at the casting material portion 42, and the remainder of the different material 6 is located in the die cavity 421, and the different material 6 can maintain to be positioned at the die cavity
Predeterminated position in 421, to be coated by the casting material for flowing into the die cavity 421；Wherein, due to being flowed into the die cavity by centrifugal action
Casting material in 421, is the high-temperature liquid metal for being molded club head body, therefore the fusing point of the different material 6 need to be higher than casting material
Fusing point, in order to avoid the different material 6 is melted.The proportion of the different material 6 can be adjusted according to manufacture demand, be intended to the different material 6
When adjustment mitigates glof club head part weight, material of the proportion less than casting material can select；It is intended to high with the different adjustment of material 6 increase
During golf ball head part weight, then material of the proportion higher than casting material is can select.
It please coordinate reference picture 4, the present invention does not limit the form of the different material 6, and the different material 6 can be divided into an embedding shell being connected
Portion 61 and a cast packet portion 62, the different material 6 are embedded at the casting material portion 42 of the shell mould 4, the cast packet portion of the different material 6 by the embedding shell portion 61
62 are located in the die cavity 421 in the casting material portion 42.It is preferred that the embedding shell portion 61 of the different material 6 can be provided with first scratching part
611, the maximum cross-section width of first scratching part 611 is more than the cross-sectional width at the embedding connection of the shell portion 61 cast packet portion 62, makes
The embedding shell portion 61 of the different material 6, which can be consolidated, to be incorporated into the casting material portion 42 and is difficult abjection；The cast packet portion 62 of the different material 6 can be provided with one
Second scratching part 621, the maximum cross-section width of second scratching part 621 is more than the cast packet portion 62 and connects cutting at the embedding shell portion 61
Face width, enables firm be incorporated into the follow-up casting cast in the cast packet portion 62 of the different material 6 and is difficult abjection；And, the different material 6
Cast packet portion 62 will can also locally be set to taper towards the embedding tapered cross-section width of shell portion 61, with service hoisting the different material 6 with
The linking steady character of casting.
Furthermore, embedding shell portion 61 due to the different material 6 after subsequent forming casting in needing to be fallen by reconditioning, therefore the different material 6 is embedding
The volume in shell portion 61 is the smaller the better, for example, the average traversal area in the embedding shell portion 61 of the different material 6 is less than the cast packet portion of the different material 6
62 average traversal area, but that can consolidate the cast packet portion 62 must be supported to be principle, it is that there is in this area usual knowledge
Person is appreciated that.
In addition, after due to casting shaping, the outer surface of the casting may need to carry out reconditioning so that the cast packet portion 62 is originally
It is coated on the position in casting（I.e. the cast packet portion 62 is compared with the one end for being adjacent to the embedding shell portion 61）, repairing mill during it is gradually exposed
To the outer surface of casting, and different material 6 is generally less susceptible to by reconditioning compared to casting material, therefore the different material 6 is exposed in cast outer surface
The sectional area at place is the smaller the better.In the present embodiment, it may be selected to make the cast packet portion 62 of the different material 6 that there is a small cross-sectional area area
62a and heavy in section product area 62b, small cross-sectional area area 62a two ends connect respectively the different material 6 embedding shell portion 61 and this big cut
Area area 62b, the small cross-sectional area area 62a the maximum cross-section area are approximately less than heavy in section product area 62b smallest cross-section area
2/3rds, and smallest cross-section area more than heavy in section product area 62b 1/10th, make the heavy in section in the cast packet portion 62
There is spacing, to be correspondingly formed the shape for being relatively easy to reconditioning when mould casting between product area 62b and the inner surface of the die cavity 421
State, helps the efficiency of lifting reconditioning casting, and reduces the loss of grinding tool.
Fig. 5,6 are refer to, in the present embodiment, crucible portion 41, connecting portion 43 and the casting material portion 42 of the shell mould 4 can be in one
The form of body phase even, the forming step of the shell mould 4 is：Prepare a wax embryo 7.The wax embryo 7 includes a crucible embryo 71, a casting
Part embryo 72, a connection embryo 73 and the different material 6 of at least one foregoing, the crucible embryo 71 and connection embryo 73 are solid wax stone, should
One end of connection embryo 73 is connected to the circumferential surface of the crucible embryo 71.The casting embryo 72 is connected to the other end of the connection embryo 73, should
A part for different material 6 is embedded in the casting embryo 72 and forms the cast packet portion 62, and remainder is protruded out beyond the casting embryo 72
Outer surface and form the embedding shell portion 61；In the present embodiment, it may be selected to project in the wax of melting to be coated on the different material 6, with wax
The casting embryo 72 is formed after cooled and solidified, and makes a part for the different material 6（That is the cast packet portion 62）It can be embedded in the casting embryo,
And the remainder of the different material 6（That is the embedding shell portion 61）Protrude out beyond the outer surface of the casting embryo 72.
It is noted that the casting embryo 72 may be selected to be connected embryo 73 with this with any part connected（That is, with any part
As casting gate, such as with the toe of glof club head, bottom, heel, back, pipe handle or batting panel etc.）, and the casting
The position that part embryo 72 connects the connection embryo 73 can also be not only single, and it can be according to " can lifting the runner that casting is molded yield
Design " and makees corresponding change, and this is that tool usually intellectual is appreciated that in this area.
Then, the wax embryo 7 carried out being stained with slurry, drench the flow such as sand or glutinous sand, a clad is formed in the surface of the wax embryo 7
8.The wax embryo 7 and clad 8 are heated, wax is melted out；For example, the wax embryo 7 and clad 8 one can be placed into one
Heated in steam kettle, melt the wax embryo 7 to discharge from the clad 8.The clad 8 that the dewaxing is completed is burnt with high temperature
Tie and form the shell mould 4, and crucible portion 41, connecting portion 43 and the one of casting material portion 42 of the shell mould 4 is connected, and make this different
The part of material 6（That is the embedding shell portion 61）It is embedded in the casting material portion 42 of the shell mould 4.Wherein, the surface material of the shell mould 4 can select
Zirconium silicate, yittrium oxide, the stable refractory material such as zirconium oxide or aluminum oxide, the backsheet of the shell mould 4 then can select mullite
（3Al2O3-2SiO2）Or silica is used as refractory material；Also, when backsheet selects mullite mixture, thirdly oxidation
The content of two aluminium is preferably 45%~60%, and the content of silica is preferably 55%~40%；When backsheet selects silica
During mixture, the content of its silica is preferably up to more than 95%.
Referring again to Fig. 1,3, above-mentioned heater 5 is in the room 11 of the vacuum drying oven 1, to the crucible to the shell mould 4
Portion 41 is heated.In the present embodiment, the heater 5 may be selected to be a high frequency coil, and be driven by a lifting controller L
The heater 5 is moved in the room 11；Must heat the shell mould 4 crucible portion 41 when, the heater 5 can be driven rise to it is pre-
If position, to be surrounded on the periphery in the crucible portion 41, and start the heater 5, be heated up the crucible portion 41；Heat
Bi Hou, the heater 5 can then be driven by lifting controller L to be declined, and the heater 5 is no longer surrounded on the crucible portion 41
Periphery, in order to avoid the shell mould 4 is disturbed with the rotation platform 3 and the spinning movement of the rotating shaft 2.
According to by foregoing vacuum centrifugal casting device, the present invention can implement a kind of glof club head manufacture of the different material of cast packet
Method, the manufacture method is generally comprised the steps of：
Fig. 1 to Fig. 3 is refer to, a positioning of shell mould 4 is positioned over a rotation platform 3, and the rotation platform 3 is connected to
One rotatable rotating shaft 2.In more detail, the rotation platform 3 can be in a vacuum drying oven 1, to control residing for the shell mould 4
The vacuum in space；In addition, the shell mould 4 has a crucible portion 41, a casting material portion 42 and a connecting portion 43, the connecting portion 43
Two ends connect the crucible portion 41 and casting material portion 42 respectively, enable accommodation space 411 and the casting material portion 42 in the crucible portion 41
Die cavity 421 be connected, separately have at least one different material 6 with the local casting material portion 42 for being embedded at the shell mould 4, the different material 6 remaining
Part is then in the die cavity 421 in the casting material portion 42；The shell mould 4 can be extended through placing for the rotation platform 3 by the crucible portion 41
In hole 321, and the rotation platform 3 is connected to by the connecting portion 43, the casting material portion 42 of the shell mould 4 can then be placed in the rotation platform
3 tank 322, enables the strong fix of shell mould 4 in the predeterminated position on the rotation platform 3.
And, in the accommodation space 411 that at least one ingot P is positioned over to the crucible portion 41 of the shell mould 4；When the metal
When ingot P quantity selection is single, the ingot P composition into subassembly and the glof club head casting to be made
Combination is consistent；When ingot P quantity for it is several when, molten metal after several ingot P melting into subassembly and institute
The glof club head casting to be made it is consistent into subassembly.For example, following table is that can implement manufacture method of the present invention
Four kinds of alloy materials, but be not limited thereto.
The component list of table one, the ingot of each embodiment
As seen from the above table, " embodiment one " and " embodiment two " is includes aluminium（Al）Or silicon（Si）Or manganese（Mn）Iron-based material
Material, its iron content is more than 50%, and density is 6.8g/cm3, and tensile strength is 145~155ksi, is belonged to low-gravity（Density is
6.5~7.8g/cm3）The steel class material of characteristic；" embodiment three ", " example IV ", " embodiment five " and " embodiment six " for bag
Containing cobalt（Co）Or molybdenum（Mo）Or titanium（Ti）Iron-based material, its iron content be more than 50%, density is 7.8g/cm3, and tensile strength is
250~350ksi, belongs to high intensity（Tensile strength is more than 250ksi）The steel class material of characteristic；" embodiment seven " belongs to high
Chromium（Cr）The iron-based material of content, it includes by weight percentage 15~30% chromium, and density is 7.5~8g/cm3, and tension is strong
Spend for 90~110ksi；" embodiment eight " and " embodiment nine " belongs to titanium alloy material, its comprising by weight percentage 85%~
95% titanium, density is 4.2~4.6g/cm3, and tensile strength is 100~150ksi.
Fig. 1,7 are refer to, molten metal N is melt into heating ingot P under vacuum environment.In more detail, in the shell
After the placement positioning of mould 4, the heater 5, which can be driven, rises to predeterminated position, to be surrounded on the periphery in the crucible portion 41；Meanwhile,
The airway tube 12 of the vacuum drying oven 1 can be evacuated to the room 11, to control the vacuum of the room 11.Treat that vacuum reaches preset value
（For example vacuum is less than 0.3mbar）Afterwards, the heater 5 can be started, the crucible portion 41 of the shell mould 4 is heated up, order should
Ingot P in crucible portion 41 can be melt into molten metal N；Wherein, during 5 start of heater, the frequency of its power supply unit can
For example, 4~30kHz, power is 5~100kW.After ingot P is melt into molten metal N, the heater 5 then stops start,
And decline is rapidly driven, the heater 5 is no longer surrounded on the periphery in the crucible portion 41.
Fig. 1,8 are refer to, drive the rotation platform 3 to rotate, the molten metal N of melting is flowed into by means of centrifugal force and fills up the shell
The die cavity 421 in the casting material portion 42 of mould 4, to coat position of the different material 6 in the die cavity 421 by molten metal N.In more detail,
The rotating shaft 2 can be by motor M drivings to produce axial-rotation, and its rotating speed is about 200~700rpm, to interlock the rotation platform 3
Synchronous axial system, the thickness that the rotating speed can be according to casting（That is the space size of the die cavity 421）It is adjusted；When the rotation platform 3
Interlocked and with the rotating shaft 2 be axis rotation when, in rotary course, molten metal N can be by centrifugal action along the shell mould 4
Crucible portion 41 interior sidewall surface, by the connecting portion 43, flow into the die cavity 421 in the casting material portion 42 to be cast is dynamic
Make, and then the die cavity 421 is filled up by molten metal N, and completely coat cast packet portion 62 of the different material 6 in the die cavity 421.
After the completion of casting, the rotating shaft 2 persistently interlocks the rotation platform 3 and rotated；In the present embodiment, the rotation can for example be made
The rotating speed of platform 3 maintains 200~700rpm, and it is maintained 10~30 seconds, until casting port position（It is located approximately at the shell mould 4
Inside connecting portion 43）Molten metal N cooled and solidifieds after, just slow down the rotating speed of the rotation platform 3 to stopping；Accordingly, the present invention can
During molten metal N cooled and solidifieds shape, pressure soup effect is persistently provided by centrifugal force, to increase glof club head
The mouldability of casting.
It please coordinate reference picture 9, in after molten metal N completely solidification, destroy the shell mould 4 to obtain a casting material.Wherein, it is optional
Select after the rotation platform 3 stops operating, the shell mould 4 is removed from the rotation platform 3, and it is complete to molten metal N to stand the shell mould 4
It is complete to solidify to destroy the shell mould 4；Consequently, it is possible to during the shell mould 4 cools, can synchronously carry out another shell mould 4
Casting is acted, and helps lifting manufacture efficiency.Or, it also may be selected after the rotation platform 3 stops operating, make the shell mould 4 direct
The continued down on the rotation platform 3, until after the molten metal N in the shell mould 4 solidifies completely, just being taken from the rotation platform 3
Descend and destroy the shell mould 4, the molten metal N in the die cavity 421 is maintained uniform decrease in temperature from outside to inside.Also, the casting material refers to
Whole objects acquired after the shell mould 4 are destroyed, a connected casting portion of one is generally comprised（It is approximately corresponding to the wax embryo 7
Casting embryo 72）And a part by runner coagulation forming（It is approximately corresponding to the connection embryo 73 of the wax embryo 7）；Continue the casting portion
Separated from the casting material（For example：Cut off with cutter, or be allowed to separate using fracture is shaken）, to obtain at least one golf
Club head casting W, glof club head casting W can closely coat the cast packet portion 62 of the different material 6, and the embedding shell of the different material 6
Portion 61 then protrudes from glof club head casting W surface.Then, by a grinding tool（Figure is not illustrated）The reconditioning Gao Er
Husband's club head casting W surface, to remove the position that the different material 6 protrudes from the glof club head casting W surface（It is embedding comprising this
Shell portion 61 and the cast packet portion 62 of sub-fraction）, and in subsequently combining on demand after necessary parts, can obtain a cast packet has different
The glof club head finished product of material 6.
Therefore the method for making golf club head of the different material of cast packet of the present invention, can be carried out in the environment of intimate vacuum
Casting, make different material 6 preheat shell mould stage when, be less susceptible in the different Surface Creation oxide layer of material 6, thus casting after casting material with it is different
Linking steady character between material 6 is lifted.Produced in addition, vacuum environment can also reduce casting material in fusion process with air
No matter the chance of chemical reaction, cast whether contain active metal in material, casts material（That is ingot P）It can be easier to smooth and equal
Melt evenly, so as to avoid molten metal N during casting material portion 42 is flowed into from the crucible portion 41 of shell mould 4, with air reaction and
The situation that oxidation is hardening cracked is produced, therefore the open defects such as sesame point and black soya bean are not likely to produce on the glof club head casting W being made,
It is not easy to produce the casting flaw such as the cinder hole formed by reacting gas or reaction stomata, helps lifting glof club head casting W
Tensile strength and quality.
On the other hand, the chemical reaction of molten metal N and air is reduced, flowings of the molten metal N in shell mould 4 can also be lifted
Property, adding the present invention can positively be poured and is packed into before the molten metal N of melting solidifies once again using centrifugal force by molten metal N
The die cavity 421 of shell mould 4, can not only avoid part metals liquid N from being solidified in crucible portion 41 and form scull and waste casting material, more can be true
Protect molten metal N to flow into behind the casting material portion 42 of shell mould 4, the casting material portion 42 can be adequately filled up and the cast packet portion of the different material 6 is completely coated
62, to lift the shaping yield of glof club head casting, and reduction occurs cold shut and formed in glof club head casting
The probability in gap, to lift the tensile strength of glof club head casting.Also, lifting molten metal N in shell mould 4 with vacuum environment
Mobility, and using centrifugal force service hoisting molten metal N again mobility, the temperature of preheating shell mould 4 can be made under double action
It is minimized, so as to reduce the thermal expansion amplitude of different material 6, makes casting material still to maintain after cooling to combine closely with different material 6
And be difficult to loosen.
In addition, refer to Figure 10, the method for making golf club head of the different material of cast packet of the present invention can also arrange in pairs or groups and use it
Die cavity 421 has several shell moulds 4 to be molded glof club head casting W position, several high disposably to cast out
Golf ball head casting W, reaches effect of lifting manufacture efficiency.
Figure 11 is refer to, is thermal coefficient of expansion when being intended to different material 6 of the cast packet in glof club head in other embodiments
When differing a lot of material with casting material, the method for making golf club head of the different material of cast packet of the present invention is arranged in pairs or groups the shell mould 4 used
During shaping, the casting embryo 72 of the wax embryo 7 can be on the surface provided with the different material 6 provided with a joint filling portion 721, and the joint filling portion 721 is adjacent
The different material 6 is connect, the joint filling portion 721 can be a flange or several salient points.Accordingly, the golf that the shell mould 4 is cast
Head casting W, unnecessary casting material can be formed at corresponding to the joint filling portion 721, and casting material and different material 6 are inserted for heating melting
Between because thermal coefficient of expansion it is different produced by gap, so that it is guaranteed that can maintain good combination firm between casting material and different material 6
Property.It is equally possible that flange or salient point are adjacent to the surface ora terminalis of the casting embryo 72 by selection located at the different material 6, with casting
The gap that heating melts the boss of the different material 6 and inserted between casting material and different material 6 after making.
Figure 12 is refer to, it selects the pipe handle that different material 6 ' is located to glof club head（Hosel）The embodiment at place.Herein
In embodiment, the different material 6 ' can be directly becoming the follow-up glof club head casting W cast pipe handle, or common with part casting
It is same to constitute the pipe handle；That is, the embedding shell portion 61 ' of the different material 6 ' only partly can be after subsequent forming glof club head casting by reconditioning
Fall, the embedding shell portion 61 ' of the different material 6 ' is provided with first scratching part 611 ', and the maximum cross-section width of first scratching part 611 ' is big
The cross-sectional width at the place of cast packet portion 62 ' is connected in the embedding shell portion 61 ', the embedding shell portion 61 ' of the different material 6 ' is consolidated and is incorporated into this
Casting material portion 42（It please coordinate reference picture 5）And it is difficult abjection；The cast packet portion 62 ' of the different material 6 ' can be provided with second scratching part
621 ', the maximum cross-section width of second scratching part 621 ' is wide more than the section that the cast packet portion 62 ' connects the place of embedding shell portion 61 '
Degree, makes the cast packet portion 62 ' of the different material 6 ' to consolidate and is incorporated into the follow-up casting cast and is difficult abjection.
Therefore, the method for making golf club head of the different material of cast packet of the present invention arranges in pairs or groups the shell mould 4 that uses when being molded, and this is different
The cast packet portion 62 ' of material 6 ' is embedded in the casting embryo 72 of the wax embryo 7 with second scratching part 621 ', and remainder is exposed in the casting
The outer surface of part embryo 72 and form the embedding shell portion 61 '；In the wax embryo 7 surface formed a clad 8 when, the different material 6 ' it is embedding
Shell portion 61 ' is then combined with first scratching part 611 ' with the clad 8, and sinters to form this by the clad 8 after wax is melted out
Shell mould 4, and maintain the different material 6 ' with the firm casting material portion for being embedded at the shell mould 4 of first scratching part 611 ' in the embedding shell portion 61 '
In 42.
It is continuous to coordinate reference picture 8 again, the molten metal N of melting is inserted to the casting material portion 42 of the shell mould 4 in spun casting mode
Die cavity 421 after, molten metal N can coat position of the different material 6 ' in the die cavity 421, have the different material 6 ' to obtain cast packet
Glof club head casting.Then, first scratching part in the embedding shell portion 61 ' of the grinding tool reconditioning different material 6 ' can be used
611 ', the position of equating protrusion, and drilled vertically by the end face of the different material 6 ' with a boring bar tool, for a bar
Body stretches through combination.Accordingly, when the different material 6 ' be proportion be less than casting material material when, can so as to mitigate pipe handle at weight, and incite somebody to action
Saved counterweight is used for other positions；, then can be so as to high by entirety when the different material 6 ' is that proportion is more than the material of casting material
The center of gravity of golf ball head is above carried, to lift blow performance.
Importantly, when the glof club head at pipe handle with different material 6 ' is made with the manufacture method of the present invention,
The linking steady character of different material 6 ' and casting material can be substantially improved by the molding mode of cast packet, be effectively improved different material 6 ' and be soldered to casting material
Afterwards because thermal coefficient of expansion is different and after the cooling period caused by situation about loosening, and the combination of different material 6 ' and casting material can be molded golf
Completed in the lump during club head, follow-up welding step can be exempted, help simplified processing procedure to lift manufacture efficiency.
The above embodiments are using different material 6,6 ' as balancing weight, and following another provide of the present invention adjusts overall high with different material 6 "
Golf ball head beats the embodiment of sense.Figure 13,14 are refer to, in this embodiment, the different selection of material 6 " is located at glof club head
Batting panel（Face）Place, and casts the different material 6 " of material institute cast packet, it is last it is plastic go out " Face insert ", " L-Cup ", " C-
The batting panel of the pattern such as Cup " or " U-Cup ", and its shell mould for using respectively and cast similar to previous embodiment, it is this
Tool usually intellectual is appreciated that in field repeats no more in this.
Similarly, when the glof club head at batting panel with different material 6 " is made with the manufacture method of the present invention,
The linking steady character of different material 6 " and casting material can be substantially improved by the molding mode of cast packet, be effectively improved different material 6 " and be soldered to casting material
Afterwards because thermal coefficient of expansion is different and after the cooling period caused by situation about loosening, and the combination of different material 6 " and casting material can be molded golf
Completed in the lump during club head, follow-up welding step can be exempted, help simplified processing procedure to lift manufacture efficiency.
In summary, the method for making golf club head of the different material of cast packet of the present invention, can reduce different material by vacuum environment
And casting material and air produce the chance of chemical reaction, are not only less susceptible in different material Surface Creation oxide layer, and no matter cast in material and be
It is no to lift the linking steady character between different material and casting material containing active metal, while lifting the shaping yield and product of casting
Matter.
The method for making golf club head of the different material of cast packet of the present invention, can be lifted by vacuum environment and spun casting mode
Mobility of the molten metal in shell mould, is minimized the temperature of preheating shell mould, so as to reduce the thermal expansion amplitude of different material, makes casting
Material can still maintain after cooling to combine closely with different material.
The method for making golf club head of the different material of cast packet of the present invention, can be by spun casting, in molten metal solidification forming
During, pressure soup effect is persistently provided by centrifugal force, therefore additionally consumable material and the melting energy pressure soup effect need not be maintained,
Help reduction casting cost.
The shell mould of the present invention, can lift the glof club head casting cast, and the combination between its different material and casting material is steady
Solidity.
Claims (16)
1. a kind of method for making golf club head of the different material of cast packet, it is characterised in that including：
One shell mould positioning is positioned over a rotation platform, the shell mould has a crucible portion, a casting material portion and a company
Socket part, the connecting portion connects the inside in the crucible portion and casting material portion, and the inside in the casting material portion has a die cavity, and at least one is different
Material is divided into the embedding shell portion of one be connected and a cast packet portion, and the embedding shell portion of the different material is embedded at the casting material portion of the shell mould, and this is different
The cast packet portion of material is located in the die cavity in the casting material portion, and the embedding shell portion of the different material is provided with first scratching part, first scratching part
Maximum cross-section width be more than the embedding shell portion and connect cross-sectional width at the cast packet portion；
At least one ingot is positioned over to the crucible portion of the shell mould, and gold is melt into heating the ingot under vacuum environment
Belong to liquid；
Drive the rotation platform to rotate, the molten metal of melting is flowed into by means of centrifugal force and is filled up the die cavity in the casting material portion, with by gold
Category liquid coats position of the different material in the die cavity；
Extremely stop in the rotating speed for after the molten metal cooled and solidified that casting port position is melted, slowing down the rotation platform；
After molten metal solidifies completely, the shell mould is destroyed to obtain a casting material, the casting material includes a casting portion；
The casting portion is separated from the casting material, to obtain at least one glof club head casting, and the Local Convex of the different material
For the surface of the glof club head casting；
The surface of the reconditioning glof club head casting, to remove the portion that the different material protrudes from the glof club head cast(ing) surface
Position.
2. the method for making golf club head of the different material of cast packet as claimed in claim 1, it is characterised in that the shaping of the shell mould
Step includes：Prepare a wax embryo, the wax embryo includes crucible embryo, a casting embryo, a connection embryo and this at least one
Different material, one end of the connection embryo is connected to the circumferential surface of the crucible embryo, and the casting embryo is connected to the other end of the connection embryo, and this is different
A part for material is embedded in the casting embryo and forms the cast packet portion, and remainder is protruded out beyond the outer surface of the casting embryo and shape
Into the embedding shell portion；A clad is formed in the surface of the wax embryo；The wax embryo and clad are heated, wax is melted out；Will be de-
The clad that wax is completed forms the shell mould with high temperature sintering, and makes crucible portion, connecting portion and the casting material portion one of the shell mould
It is connected, and the embedding shell portion of the different material is embedded in the casting material portion of the shell mould.
3. the method for making golf club head of the different material of cast packet as claimed in claim 2, it is characterised in that preparing the wax embryo
During, it is to project the wax of melting to be coated on the different material, with forming the casting embryo after wax cooled and solidified, and makes the different material
Cast packet portion can be embedded in the casting embryo, and the embedding shell portion of the different material is protruded out beyond the outer surface of the casting embryo.
4. the method for making golf club head of the different material of cast packet as described in claim 1,2 or 3, it is characterised in that the rotation
The rotating speed of platform is 200~700rpm, the molten metal of melting is flowed into and fills up the die cavity in the casting material portion.
5. the method for making golf club head of the different material of cast packet as claimed in claim 4, it is characterised in that the rotation platform is tieed up
200~700rpm rotating speed is held 10~30 seconds, until after the molten metal cooled and solidified in the connecting portion of the shell mould, just slowing down the rotation
The rotating speed for turning platform extremely stops.
6. the method for making golf club head of the different material of cast packet as claimed in claim 5, it is characterised in that in the rotation platform
After stopping operating, the shell mould is removed from the rotation platform, and stands the shell mould solidify to destroy the shell mould completely to molten metal.
7. the method for making golf club head of the different material of cast packet as claimed in claim 5, it is characterised in that in the rotation platform
After stopping operating, make the shell mould directly continued down on the rotation platform, until after the molten metal solidification completely in the shell mould,
Just removed from the rotation platform and destroy the shell mould.
8. the method for making golf club head of the different material of cast packet as described in claim 1,2 or 3, it is characterised in that by one
Heater is surrounded on the crucible portion periphery of the shell mould, and the shell mould is in a vacuum drying oven, in making the crucible portion under vacuum environment
It is heated up, the ingot in the crucible portion is melt into molten metal.
9. the method for making golf club head of the different material of cast packet as claimed in claim 8, it is characterised in that controlled by a lifting
Device processed drives the heater to rise to be surrounded on the crucible portion periphery of the shell mould, after ingot is all melt into molten metal, the liter
Drop controller drives the heater to decline again, the heater is no longer surrounded on the periphery in the crucible portion.
10. a kind of shell mould, it is characterised in that with a crucible portion, a casting material portion, a connecting portion and at least one is different
Material, the connecting portion connects the inside in the crucible portion and casting material portion, and the inside in the casting material portion has a die cavity, and the different material is divided into phase
An embedding shell portion and a cast packet portion for connection, the embedding shell portion of the different material is embedded at the casting material portion of the shell mould, the cast packet of the different material
Portion is located in the die cavity in the casting material portion, and the embedding shell portion of the different material is provided with first scratching part, and the maximum of first scratching part is cut
Face width connects the cross-sectional width at the cast packet portion more than the embedding shell portion.
11. shell mould as claimed in claim 10, it is characterised in that the cast packet portion of the different material, should provided with second scratching part
The maximum cross-section width of second scratching part connects the cross-sectional width at the embedding shell portion more than the cast packet portion.
12. shell mould as claimed in claim 10, it is characterised in that the part in the cast packet portion of the different material is in gradually towards the embedding shell portion
The taper of contracting cross-sectional width.
13. shell mould as claimed in claim 10, it is characterised in that it is different that the average traversal area in the embedding shell portion of the different material is less than this
The average traversal area in the cast packet portion of material.
14. shell mould as claimed in claim 10, it is characterised in that the cast packet portion of the different material has a small cross-sectional area area and one
Individual heavy in section product area, the two ends in the small cross-sectional area area connect the embedding shell portion and the heavy in section product area, the small bore of the different material respectively
The maximum cross-section area in product area is less than 2/3rds of the smallest cross-section area in the heavy in section product area, the maximum in the small cross-sectional area area
Cross-sectional area is more than 1/10th of the smallest cross-section area in the heavy in section product area, makes heavy in section product area and the mould in the cast packet portion
There is spacing between the inner surface in cave.
15. shell mould as claimed in claim 10, it is characterised in that the forming step of the shell mould includes：Prepare a wax embryo, should
Wax embryo includes a crucible embryo, a casting embryo, a connection embryo and at least one different material, and one end of the connection embryo is connected to
The circumferential surface of the crucible embryo, the casting embryo is connected to the other end of the connection embryo, and a part for the different material is embedded at the casting embryo
In and form the cast packet portion, remainder is protruded out forms the embedding shell portion beyond the outer surface of the casting embryo；In the table of the wax embryo
Face forms a clad；The wax embryo and clad are heated, wax is melted out；The clad for the completion that dewaxes is burnt with high temperature
Tie and form the shell mould, and crucible portion, connecting portion and the casting material portion of the shell mould is integrally connected, and make the embedding shell portion of the different material
It is embedded in the casting material portion of the shell mould.
16. shell mould as claimed in claim 15, it is characterised in that the casting embryo of the wax embryo is provided with the surface provided with the different material
One joint filling portion, the joint filling portion abuts the different material, and the joint filling portion is a flange or several salient points.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410024209.1A CN104785755B (en) | 2014-01-20 | 2014-01-20 | The method for making golf club head and its shell mould of the different material of cast packet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024209.1A CN104785755B (en) | 2014-01-20 | 2014-01-20 | The method for making golf club head and its shell mould of the different material of cast packet |
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| CN104785755B true CN104785755B (en) | 2017-07-28 |
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| CN110369675B (en) * | 2018-04-10 | 2021-09-28 | 明安国际企业股份有限公司 | Casting method and casting mold of golf club head with counterweight and product thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07112617B2 (en) * | 1990-03-23 | 1995-12-06 | 三菱マテリアル株式会社 | Casting method for double layer casting |
| JP2002301553A (en) * | 2001-04-02 | 2002-10-15 | Weina Sogo Kenkyusho:Kk | Centrifugal casting method and centrifugal casting apparatus |
| CN2541000Y (en) * | 2002-04-30 | 2003-03-26 | 陈晴祺 | Wax mould improved structure of golf club head shell |
| CN100503082C (en) * | 2005-01-25 | 2009-06-24 | 复盛股份有限公司 | Wax mold for golf club head |
| CN1876303A (en) * | 2005-06-07 | 2006-12-13 | 复盛股份有限公司 | Heterogeneous metal component connection method for golf cue head |
| CN100537076C (en) * | 2005-06-07 | 2009-09-09 | 复盛股份有限公司 | Golf club head and its wax mold making method |
| CN1899724A (en) * | 2006-07-19 | 2007-01-24 | 梁龙成 | Method for producing golf club head and golf club head structure |
| TW201215467A (en) * | 2010-10-14 | 2012-04-16 | Dynamic Prec Industry Corp | Atmospheric centrifugal casting method for iron alloy golf club head |
| TWI426939B (en) * | 2011-01-13 | 2014-02-21 | Fusheng Prec L Co Ltd | Alloy material for a golf club head and manufacturing method therefor |
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