TW514546B - Method for producing ultra-large golf club head - Google Patents

Abstract

The present invention provides a method for producing an ultra-large golf club head comprising the following steps of forming a blank a frame and a striking faceplate; first welding; shaping a formed blank; second welding; and surface processing. The abovementioned steps are used to produce components of frame, striking faceplate, and a blank having a neck and a bottom. The components are welded together by a special welding (such as plasma or laser welding). Not only is the production simpler, but also the components can be made of a suitable metal material, thereby reducing production costs while increasing the striking effect of the club head. An insertion element made of a carbon fiber prepreg is bonded to the blank by heating and pressing. Such that the insertion element can be made without the need of inserting an airbag in the direction of the neck frame which has a larger area, thereby further reducing the process difficulty and increasing the production efficiency.

Description

514546 V. Description of the invention (1) [Field of the invention] The present invention relates to a method for manufacturing an oversized golf club head, especially 2 refers to a ball that can effectively achieve rapid manufacturing, save manufacturing costs, and make a ball. The manufacturing method of an oversized golf club head with light weight, large hitting area, and more diverse color changes. [Description of Knowing Skills] Along with the vigorous promotion of golf in various parts of the world, golf has become increasingly popular, and the reason it attracts the public is mainly the sports field, with green grass and different landscape changes. This makes them able to hit the golf ball with a refreshing and refreshing feel, especially when it hits the golf day guard accurately. The sound of crisp impact makes the players enjoy it. And everyone who is familiar with golf is aware of the fact that golf clubs have several different types of club heads due to different terrains and terrains, such as wood TslCwood Club). It # sl (ir〇n club) ^ ## si (putter club) special. Among them, the wood club head (wo〇d club) body, connection means [body = combined: once the design and manufacturing of the club head, in size and weight day: smoke wave preliminaries: limits and restrictions In order to make the golf club head in the blow control :: tons :: system: it is difficult for the industry to increase the area of the panel to increase the impact :: large area of the panel, because-this will cause the club head ^ overall weight Once, the volume must also be relatively increased, such as the burden. _ 重 里 i said to increase, which caused the user to take this into account when hitting the ball. # 古 4 Related manufacturers have begun to develop and manufacture products that can help page 4. V. Description of the invention (2) Lightweight golf club head, which was proposed by Yu Yu and has been approved to announce it. ^; Seventy-six 铗 "Ru 丄 ancient 詗 + 隹 茶 之 甲 明明 on the ninth 0-0-5 at the same time: read Ξ Ξ :; Manufacturing method of the head "* Please refer to the patent case for the patent case. The oversized golf ball contains the steps of forming the preform, u, 13, and step 12, and then step m. The embryo forming step is a step 14, u and a surface processing step 15. At 11 o'clock, the complex embryo is formed in one piece. Take the first embryo (not shown in the figure), and then the neck to create an oversized golf club head. This:; :: It is indeed possible to make a super-large golf club head with light weight and more powerful 7L. When the text asks the club head to hit, its neck and bottom surface will not be in order to have better ball control and impact effect :: "contact" can be a more flexible metal f (such as titanium alloy; Made of i: m Ruojia's batting effect, but the aforementioned ^ = clothing will reach a more primitive embryo is the hitting surface, the rod ^ ^ door, the manufacturing method of the cup head, the components are ... gold, etc. : To: ί: This kind of metal material itself is made of titanium alloy. =, The neck and the bottom surface can be made into a body, ..., so that the cost and difficulty in manufacturing are hit. Increase the type of Niu ^^, then describe the manufacturing method of the super-large golf club head in %% steps ... Must be opened on these carbon fiber prepregs: = 514546 --- V. Description of the invention (3) Injection Hole, and then inflating a closed space formed by the injection hole = =: the operation of the hole is not easy, at the same time; the small area of the injection cover is attached to an injection hole and = 15 o'clock, 'It needs to be closed with another injection hole, and this is not only not shown.) Likou has complicated and troublesome surface processing, fixed technology and cost;: == cup head is ground into a body, and also needs to have-a super large Gore to flutter furnace, so the applicant in order to be able to make the above = to add goblin ... ^ [Summary of the invention] The head of the square = square idi f oversized golf clubs caused the cost and can make the ball; saving system, and the color change is more diversified, etc. = both ... hitting a large area a main ί: Bao Ming Manufacturing method of super-large golf club heads (2), (2) m:; ::, frame and striking panel molding, plus step r * embryo forming step, second fresh joining step, and surface panel are mainly based on the foregoing Each step combines the frame, the striking panel, and the original embryo with the bottom surface and the neck == H η square i; special electric fresh (such as electric welding or laser welding) methods are combined, except = Tian The shots are all made of appropriate corresponding metal materials, and page 4 W4546 V. Description of the invention (4)-$ i :: ί waste of manufacturing costs to effectively save manufacturing costs;卩 主 · λ is a set of mourning pieces in addition to a wide t, which is another month:? Compression molding and joining to the original embryo that has already been pivoted, so it can be used in the ancient frame without the need for power. A way λ & !! Inlay parts, while reducing-less manufacturing, difficulty to relatively improve production efficiency. [Detailed description of the preferred embodiment] Jiashi til :::: Fork f: Features and advantages, • The following cooperation with reference to the diagram In the detailed description of the yoke example, it will be clearly understood. Referring to the second figure, the super-large-first-preferred embodiment of the present invention is mainly a frame of the manufacturing method of the Si Πί club head and an initial step of the striking panel forming step. The forming step 21, the frame step 24, the second welding step Γ, and the connecting step 23 and the embryo forming step are described in detail later. And surface processing step 26, the steps of the metal ΚK holes and the four pictures in each step are formed in the first embryo forming step 21, which is first-like, belongs to the shell material (such as stainless steel and other metal material neck 311 and a bottom surface 312 of the first embryo 31 , Iron,) out-have-, especially with point titanium alloy as a relatively metal metal stomach (such as titanium alloy, at the same time when the primary embryo is formed on the second side and the striking surface 22), a plurality of forming panels 32 are formed respectively to form the striking panel forming step frame 32 The outer mortises 313, 323 at the end edges, the missing bottom surface 312, and the 23 o'clock, the frame 32 is welded to the primary embryo 3 with 4 welding electrodes (;; fresh connection step) water welding Or laser welding is used to make the frame 32, the neck 3U and the 514546. 5. Description of the invention (5) 'The bottom surface 3 1 2 surrounds to define an open space 3 丨 4. Refer to the fifth and sixth figures, then use A mold 4 is subjected to the embryo forming step 24. The mold 4 has a male mold 41 and a female mold 42 'detachably combined with the male mold 41, and a plurality of carbon fiber prepregs 34 are laminated on the layer. On the male mold 41, the female mold 42 and the male mold 41 are joined to complete the carbon fiber prepreg 34 and the cavity 43 of the mold 4. It is fully sealed, and the heating and compression operation is performed at the same time, and the operation temperature of the heating and compression molding operation is 30-30 minutes, so that the carbon fiber prepreg 34 is heated and compressed into an outer insert 35, and A plurality of inner tongues 351 corresponding to the bottom surface 312 of the primary embryo 31 and the outer tongues 313 and 323 at the end edges of the frame 32 are formed at the end edge of the outer insert 35. Then, the male of the mold 4 is opened. Mold 41 and mother mold 42 and take out the outer insert 35. The embryo 31 of the frame member 35 and the corresponding internal mold of the open parts, the primary embryo 31 uses the primary embryo again, and refer to the seventh, In the eight diagrams, the outer tenons 31 3 and 323 at the end edges of the bottom surface 312 and 32 of the preform 31 are respectively engaged with the inner inset tenon 351, so that the outer inset 35 and the The initial frame 32 is snap-fitted into one body, and the outer insert 35 will seal the space 314, and then on the outer card 313, 323 plate tenon 351, and the initial embryo 31 and frame 32. The outer joint 1 is coated with an epoxy resin (not shown in the figure), and the preform 31, the frame 32 and the The insert 35 is embedded at a heating operation temperature of 130 ° C-60 min, so that the epoxy grease ^, the frame 32 and the outer insert 35 are hot-pressed together to form an outer tenon 313, 323 and the like. Equal inner tenon 3 ^ 31, frame 32 and the outer setting are more ten when joining each other

Page 8 514546 V. Description of the invention (6) --- Strengthen the rigidity of the embryo 36. Read the eighth and ninth pictures, and then in the first welding step M, the frame and the strike panel 33 formed in the strike panel forming step 22 are subjected to a special electric method (such as plasma welding or laser welding). Welded to the frame j of the embryo forming% to completely close the open space 3 丨 4 and make the surface f of the embryo forming 36 into a closed state as a whole. Finally, during the surface processing step M, surface finishing operations such as polishing and painting of the surface of the embryo 36 are performed, so that the manufacturing of the oversized golf club head 3 is completed. Therefore, 'this embodiment is made of the original embryo 31 made of a general metal material (rust steel), and the frame 32 and the striking panel 33 are made of a highly elastic metal material (such as a titanium alloy), and then separately The special electric welding side is applied and the welding is combined, which can not only achieve the suitable material and effectively reduce the system 1

Si :: can also make the frame year 32 and the strike panel 33 made of a highly elastic metal material easier to form, and achieve rapid manufacturing. Moreover, the inlay 35 outside this embodiment Since it is independently compressed and molded by mold and inflammation, and then bonded to the embryo 31 with an adhesive such as epoxy resin, this embodiment does not require the use of airbag filling = initial molding The club head greatly reduces the number of households in the manufacturing process, rolling the ground to achieve the effect of improving production efficiency. And referring to the tenth figure, the manufacturing system of the oversized golf club head of the present invention 1 = one or two preferred embodiments. The manufacturing process is the same as that of the previous embodiment, and the similarity lies in the embryo forming step 24. A method of forming an embryo 36 is formed. = In the first, the open space 314 formed by the initial embryo 31 and the frame 32 is covered with about 4-10 layers of carbon fiber prepreg 34 on the surface, so that #lateral π 4 temple carbon fiber

Page 9 514546 V. Description of the invention (7) The prepreg 34 is enclosed by a hollow enclosed space 341. Refer to the tenth figure and twelfth figure, and then use the mold 4 to perform the embryo forming step 24. The mold 4 has a male mold 41 and a female mold 42 'detachably combined with the male mold 41. An air bag 38 is placed in the direction of the frame 32, and an air nozzle head 381 is connected to the outside of the air bag 38. Then, the finished primary embryo 31 is put into the male mold u of the mold 4, and then the female mold is covered. 4 2 and then make the gas nozzle head 3 8 1 and an inflatable head 3 82 (shown as imaginary lines in the eleventh and twelfth figures), and the gas in the air bag 38, the pressure of the injected gas is about It is 3-7 Kg / cm2, so that the airbag 38 expands as shown in the twelfth figure until the carbon fiber prepregs 34 outside the airbag 38 are inflated by the airbag 38 and pushed to the airbag 38. The mold 4 2 branches 8 4 3 until all are tightly closed, and heating operation is performed at the same time, the operating temperature of the heating operation is about 130 ℃. (: In order to form the carbon fiber prepreg 34g into an outer insert 35 and join the primary embryo 31 to form the embryo 36. A—Next, the air nozzle head shown in the twelfth figure is lifted first. The butt relationship between 381 and the nipple filling 382, the male and female molds 41 and 42 of the mold 4 are opened, and then the embryo 36 and the air bag 38 inside the embryo 36 are taken out. Then in the second welding step 25, the striking panel 33 formed in the frame and the molding step 22 is welded to the formed embryo 36 by special electric welding (^^ > plasma welding or laser welding). The frame wood is in this product so that the surface of the embryo 36 is integrated and closed. Finally, wait for ηη: at step 26, perform polishing and coating 3 of the surface of the embryo 36, and then finish the manufacturing process of the super-large golf club head. An embodiment can achieve the same effects as the manufacturing cost and manufacturing cost.

Page 10 :) 丄 4:) 40

The airbag 38 is inflated directly to the primordial embryo. The combination of the adhesive of anaerobic tree, 俾 ❹: Γ is fast; and maintains the enclosed space 341 surrounded by prepreg 34. Inner force center = outer: also after The method of capping and grinding needs to be carried out separately. Compared with the "" embodiment, it can indeed-,, and difficult to improve production efficiency. And in this first preferred implementation

Magnesium ... #). The use of metals and alloys (such as iron-based, aluminum-based, induction (2), carbon fiber pre-board 3 and 3, and the most important thing to be made in the most lacquer work is, and laser welding with metal materials, more As mentioned above, the superalloy of the present invention is accumulated by covering the air with the manufactured Gauer cloth 34, but it does not increase the surface processing of the post-process. The outermost golf club head is modified. 312 and the neck 311 are made 'and then apply, etc.) methods to combine each component to make the golf club head 3 golf club heads 3 are mostly composed, so although the golf club head 3 is added in step 26 In addition, the body color of carbon fiber prepreg 34 can be changed in more steps, and the components such as the frame 3 2 and the initial embryo 31 can be divided into special electric welding (for example, 'except in manufacturing, it is better to use the appropriate corresponding metal manufacturing method by quality The light weight is large. The overall weight of the striking surface is different in color, which makes the element. The heaviest striking panel 33. Don't use appropriate plasma welding or simple and fast materials.

514546 V. Description of the invention (9) ′ to avoid unnecessary, and use the frame 32 to place the striking panel 33 and the frame 32 on the striking effect. At the same time, it is equipped with the insert 35, which can be combined with the frame 32 at the beginning, or the airbag 38 can be inserted with the insert 35 from the outside, and the production efficiency is improved. However, the above fans can use this to limit the scope of the present month and the description of the invention should still be a waste of the original embryo produced by the invention patent between the golf continuity and the carbon mold 4 embryo 31. 1 The effect of the amount of fiber in contact with the ball is heated in a timely manner, so the frame is convenient. 3 2 At the time of low manufacturing, it can be pressurized with cloth 34 to make it difficult to place in the direction. The elasticity of the birth of 33 increases the ball control and the other shape is formed. The method of joining the airbag 38 is relatively relative to the room. It will be transmitted to the outside and will be inserted in the way to improve the health. The scope of implementation of the invention is within the scope of simple coverage of the content. Che Fujia is only an example, and it is not common for all equivalent changes and modifications to be applied in accordance with the present invention.

The first page is the first description of the 514546 diagram. The first picture is the conventional manufacturing of an oversized golf club head. The fourth picture is a view similar to the second picture on the original embryo; Stand. Figure 5: One of the first preferred embodiments of the incomplete Situming carbon fiber prepreg is attached to a mold. $ F ^ ί is a view similar to the fifth figure, illustrating the ^ The mold is in the form of an outer insert; the 0th figure is a partial cross-section of one of the first preferred embodiments. The insert is in a fixed state after being joined with the original embryo with the welded frame; the eighth figure It is one of the first preferred embodiments. The incomplete panel is welded to the frame of the embryo. The front panel is welded in a preferred embodiment-a perspective view. After the frame is completed, the tenth figure is a cross-sectional side view of one of the preferred embodiments of the manufacturing of the oversized golf club head of the present invention, illustrating the state of the combination of Fuding Xing and the four embryos; It is the flow method of the initial embryo installation method with carbon fiber prepreg. (2) The three-dimensional schematic diagram shows the state of the welded section side view. It is a pre-side view of the fiber, which means that the perspective view of the fixture core is lost. The super-high height method of the blow (2) A flowchart of one embodiment of a golf club head manufactured out oversized preferred embodiment; FIG preferred embodiment is one of the first embodiment is not complete early embryo, a frame, and a striking plate provided in a mold ·

514546 is a schematic side view of the cross-section inside the diagram; The twelfth diagram is a view similar to the eleventh diagram, illustrating the state of an air bag installed in these carbon fiber prepregs, which expands after being injected with gas; The thirteenth figure is an incomplete exploded view of one of the second preferred embodiments, illustrating the state before the striking panel is welded to the embryonic frame; and the fourteenth figure is the second preferred embodiment. A perspective view illustrating that after the striking panel is welded to an embryonic frame, it becomes an oversized golf club head that has been manufactured.

[Comparison of component numbers]

21 Initial embryo forming step 33 Hitting panel 22 Frame and striking panel forming step 3 4 Carbon fiber prepreg 23 Welding step 341 Closed space 24 Embryo forming step 35 Outer insert 25 Second welding step 351 Inner tenon 26 Surface processing steps 36 Embryo 3 Oversized golf club head 38 Air bag 31 Primary embryo 381 Air nozzle head 311 Neck 382 Inflatable head 312 Underside 4 Mould 313 Outer tongue 41 Male mold 314 Open space 42 Female mold 32 Frame 43 Cavity 323 Outer mortise 5 Fixture tooling

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Claims (1)

514546 VI. Application for patent scope 1. A method for manufacturing an oversized golf club head (2), which mainly includes: The preform molding step 'is a metal material to produce a preform with a talented neck and a bottom surface. ; The frame and the striking panel are formed in a few steps, and a frame and a concrete striking panel are respectively manufactured with a high-elasticity gold eyebrow material. The first welding step is to weld the frame to the original embryo by a special electric welding method, so that the An open space is defined by the frame and the neck and the bottom surface of the initial embryo. The embryo forming step is to apply a plurality of carbon fiber prepregs with a mold to apply heat and pressure to form an outer inlay. The outer insert is joined to the primary embryo with a frame on the face to form an embryo, and closes a part of the open space; the second welding step is to weld the striking panel to the embryo by special electric welding. The frame to completely close the open space; and the surface processing step is to polish and coat the surface of the embryo after the second welding step is completed. Industry to complete the manufacture of oversized golf club heads. 〇 The manufacturing method (2) of the oversized golf club head described in item 1 of the scope of the patent application, wherein the embryo forming step is to apply the carbon fiber prepreg layer to one of the male and female of the mold. Between the molds, make the carbon fiber hanbu and the mold cavity formed by the male and female molds of the fork completely tight. = Heat and pressurize the work to make the shape into the outer insert, then connect. Ν金 ％ 疋-Ding Kai, what is the loose tool, the female model removes the 苐 Page 15 514546 VI. Apply for a patent for a ballast insert outside the scope of the patent, and then apply the epoxy resin to the outer insert and the welded frame, note 5 to A, and then 5 to the embryo. Then, a fixture mold is used to fix the embedded α-human heating and combine to form the embryo, and the open space η is partially occupied. Two rooms closed3. The method for manufacturing an oversized golf club head as described in item 1 of the declared patent scope (2), wherein the embryo forming step is formed by applying the carbon fiber pre-cloth layer 1 to the primary embryo On the inner side of the open space, two carbon fiber prepregs can be surrounded by the open space 2 which closes the inner part of the frame of the primary embryo to define a part of the closed space, and then connect one through the frame ^ The air bag with a gas nozzle is inserted into the aforementioned closed space, and then the primary embryo is placed between a male and a female mold of the mold, and the gas is injected into the gas bag by the random nozzle. The airbag expands, and indirectly expands the dip cloth until it is in close contact with the cavity formed by the male and female molds of the mold. At the same time, the combination of heating and pressurization is performed to make the stone antifiber preliminarily The dip cloth is shaped into the outer inlay, and at the same time it is connected to the initial embryo to construct the embryo, and then the male and female molds of the mold are opened to take out the embryo, and then the airbag is taken out through the direction of the frame to complete. Embryo forming 4 == Manufacturer of oversized golf club head as described in item 1 of Shenli Range I In the bang system, the forming step of the primary embryo and the frame and the striking panel are used to form the primary embryo and the frame, and a plurality of points are formed :: in ·: the bottom surface of the embryo and the frame The outer tenon at the end edge, and when i P &% η "bubble, the last few pieces of the outer insert are formed at the% edge of the outer insert corresponding to the bottom surface of the initial embryo and the end edge of the frame, respectively. 514546 Six 'Patent Application Scope The inner tenon of each outer tenon is beneficial to the initial embryo and frame and the outer town insert to be stronger when they are joined to each other, and to strengthen the structural rigidity of the embryo. 5. The manufacturing method (2) of the oversized Nanlf club head as described in item 1 of the scope of patent application, wherein the highly elastic metal material used in the frame and striking panel forming step is a titanium alloy. 6. The manufacturing method (2) of the oversized golf club head described in item 1 of the scope of patent application, wherein the special welding method used in the first and second welding steps is plasma welding. 7. The manufacturing method (2) of the oversized golf club head described in item 1 of the scope of patent application, wherein the special welding method used in the first and second welding steps is laser welding. 8. The manufacturing method (2) of the oversized golf club head according to item 1 of the scope of the patent application, wherein the carbon fiber prepreg covered in the embryo forming step is 4 to 10 layers. Page 17