CN112873810A - Method and mold for manufacturing cover plate of golf club head - Google Patents
Method and mold for manufacturing cover plate of golf club head Download PDFInfo
- Publication number
- CN112873810A CN112873810A CN201911200792.6A CN201911200792A CN112873810A CN 112873810 A CN112873810 A CN 112873810A CN 201911200792 A CN201911200792 A CN 201911200792A CN 112873810 A CN112873810 A CN 112873810A
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- Prior art keywords
- mold
- golf club
- club head
- release film
- manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/44—Removing or ejecting moulded articles
Abstract
The invention relates to a manufacturing method and a die for a cover plate of a golf club head, which are used for solving the problem that a release film needs to be manually peeled after the cover plate is molded by hot pressing in the prior art. The manufacturing method comprises the following steps: providing a male die with at least one forming part; providing a female die with an upper surface and at least one die cavity; placing an upper release film on a bearing seat of the male mold, and placing a lower release film on the upper surface of the female mold; placing at least one workpiece between the upper release film and the lower release film; closing the male mold and the female mold, and hot-pressing and shaping the at least one workpiece by the at least one forming part and the at least one mold cavity so as to form at least one golf club head cover plate on the at least one workpiece; and separating the male mold from the female mold so as to separate the upper release film from the at least one golf club head cover plate. The invention can save the time and labor required for the subsequent stripping of the release film and has the effect of greatly improving the overall process efficiency.
Description
Technical Field
The present invention relates to a method and a mold for manufacturing a cover plate of a golf club head.
Background
A method for manufacturing the shell of composite material includes such steps as sticking the first release film to the surface of female mould, and putting a presoaked material in the mould; covering the mold cavity with a second release adhesive film, and bonding the periphery of the second release adhesive film to the female mold to make the prepreg between the first release adhesive film and the second release adhesive film; then the female die and a male die are closed to hot-press the prepreg material, so that the prepreg material is formed into a shell; and relatively separating the male die from the female die to take out the shell. An embodiment of a method similar to the prior art method for manufacturing a composite shell is disclosed in chinese patent publication No. CN 105082558A.
However, the first release film and the second release film are still adhered to the outer surface of the housing manufactured by the above manufacturing method, so that the operator needs to spend time and effort to manually peel off the first release film and the second release film, which causes the problem that the overall process efficiency is difficult to be improved, and thus there is a need for improvement.
Disclosure of Invention
To solve the above problems, it is an object of the present invention to provide a method of manufacturing a golf club head cover sheet capable of quickly manufacturing the golf club head cover sheet.
Another object of the present invention is to provide a mold for manufacturing a cover sheet of a golf club head, which can be opened and from which a releasing film thereof can be rapidly peeled.
All directions or similar expressions such as "front", "back", "left", "right", "top", "bottom", "inner", "outer", "side", etc. are mainly used to refer to the directions of the drawings, and are only used to assist the description and understanding of the embodiments of the present invention, and are not used to limit the present invention.
The use of the terms a or an for the elements and components described throughout this disclosure are for convenience only and provide a general sense of the scope of the invention; in the present invention, it is to be understood that one or at least one is included, and a single concept also includes a plurality unless it is obvious that other meanings are included.
The terms "combined", "combined" and "assembled" as used herein include the separation of the components without damaging the components after connection, and the inseparable components after connection, which can be selected by one of ordinary skill in the art according to the material and assembly requirements of the components to be connected.
The invention relates to a manufacturing method of a cover plate of a golf club head, comprising the following steps: a mold preparation step: providing a male die, wherein the male die is provided with at least one forming part; providing a female die, wherein the female die is provided with an upper surface and at least one die cavity, and the number of the at least one forming part is the same as that of the at least one die cavity and corresponds to that of the at least one die cavity; firstly, membrane arranging step: placing an upper release film on a bearing seat of the male mold, and placing a lower release film on the upper surface of the female mold; a material placing step: placing at least one workpiece between the upper release film and the lower release film; a molding step: closing the male mold and the female mold, and hot-pressing and shaping the at least one workpiece by the at least one forming part and the at least one mold cavity so as to form at least one golf club head cover plate on the at least one workpiece; and a material taking step: separating the male mold from the female mold to separate the upper release film from the at least one golf club head cover sheet.
The invention discloses a manufacturing mold of a cover plate of a golf club head, comprising: a male mold having at least one forming portion and a carrying seat for supporting an upper release film; and the female die is provided with an upper surface, the upper surface is concavely provided with at least one die cavity, the number of the at least one die cavity is the same as that of the at least one forming part and is arranged correspondingly, and the upper surface is used for supporting a lower release film.
Therefore, the manufacturing method and the die for the golf club head cover plate can ensure that a workpiece is formed between the upper release film and the lower release film in a hot pressing mode, and when the male die is separated from the female die relatively, the upper release film is far away from the at least one golf club head cover plate along with the male die so as to be automatically stripped from the surface of the at least one golf club head cover plate, so that the time and the labor required for subsequently stripping the release film are saved, and the effect of greatly improving the overall process efficiency is achieved.
Wherein the taking step takes out the at least one golf club head cover sheet from the at least one cavity of the master model, and further comprises separating the at least one golf club head cover sheet from the lower release film. Therefore, the lower release film can be peeled off from the surface of the cover plate of the golf club head, and the effect of further improving the whole process efficiency is achieved.
The female die is provided with at least one first air passage which is communicated with the at least one die cavity and connected with an air charging and discharging device, and the air charging and discharging device is used for charging air and exhausting air to the at least one die cavity. Therefore, the vacuum can be formed between the lower release film and the at least one mold cavity through the at least one first air passage, so as to avoid the influence of air on the stamping effect, and the lower release film can be automatically stripped from the surface of the cover plate of the golf club head, thereby having the effects of improving the stamping quality, further improving the overall process efficiency and the like.
The female die is provided with at least one second air passage, the at least one second air passage is communicated with the upper surface and is connected with an air charging and discharging device, and the air charging and discharging device is used for charging air and exhausting air to the upper surface. Therefore, the lower release film can be fixed on the upper surface of the master model through the at least one second air channel, and the lower release film can be easily separated from the cover plate of the golf club head, so that the fixing and stripping effects of the lower release film can be improved.
Wherein, the pressure value of the air charging and discharging device for charging and discharging air is between 0.1 Bar and 1.0 Bar. Thus, the mold has the effects of fixing the lower release film and enabling the lower release film to be easily separated from the mold cavity.
Wherein, when the hot-pressing shaping is carried out, the shaping temperature of the male die and the female die is between 120 ℃ and 160 ℃. Thus, the cover plate of the golf club head can be formed by hot pressing.
Wherein, the heating time is between 60 and 900 seconds during the hot-press molding. Thus, the cover plate of the golf club head can be formed by hot pressing.
Wherein, the upper release film and the lower release film are made of ductile materials. Therefore, the upper release film and the lower release film can be respectively attached to the surface of the cover plate of the golf club head, and the golf club head is not easy to damage.
Wherein the material is polypropylene, latex or natural rubber. Therefore, the upper release film and the lower release film can be respectively adhered to the surface of the cover plate of the golf club head, and the golf club head has the effects of difficult damage, easy peeling and the like.
Wherein the thickness of the upper release film is 0.05-0.15 mm. Therefore, the upper release film and the lower release film can be respectively attached to the surface of the cover plate of the golf club head, and the golf club head has the effects of difficult damage, no wrinkle and the like.
Wherein, the bearing seat ring is arranged at the periphery of the forming part. Therefore, the upper release film can be positioned on the bearing seat, and the lower release film can be reliably attached to the cover plate of the golf club head.
Wherein, the bearing seat is separated and arranged around the periphery of the forming part in a surrounding way. Therefore, the upper release film can be easily put in and taken out, and the effect of improving the use convenience is achieved.
The bearing seat is provided with a convex part which extends towards the central direction of the forming part and is used for supporting the upper release film. Therefore, the upper release film can be positioned on the bearing seat and can be easily put in and taken out, and the effect of improving the use convenience is achieved.
Wherein, the upper release film is arranged on an upper frame, and the upper frame is arranged on the bearing seat. Therefore, the upper release film can be positioned on the bearing seat and can be easily put in and taken out, and the effect of improving the use convenience is achieved.
The lower release film is combined with a lower frame, the female die is provided with a ring groove, and the lower frame is embedded in the ring groove. Therefore, the interference between the lower frame and the upper pressing assembly can be avoided, and the lower frame can be positioned easily and quickly.
Wherein, the female die is provided with at least one first air passage which is communicated with the at least one die cavity. Therefore, the vacuum can be formed between the lower release film and the at least one mold cavity through the at least one first air passage, so as to avoid the influence of air on the stamping effect, and the lower release film can be automatically stripped from the surface of the cover plate of the golf club head, thereby having the effects of improving the hot-pressing quality, further improving the overall process efficiency and the like.
The female die is provided with at least one second air passage, and the at least one second air passage is communicated with the upper surface of the female die. Therefore, the lower release film can be fixed on the upper surface of the master model through the at least one second air channel, and the lower release film can be easily separated from the cover plate of the golf club head, so that the fixing and stripping effects of the lower release film can be improved.
The mold for manufacturing the cover sheet of the golf club head of the present invention may further comprise a fixing member disposed on the master mold such that the fixing member supports the lower releasing film. Therefore, the fixing component can support the lower release film and has the effect of conveniently arranging and taking out the lower release film.
Wherein the fixing member is formed in an even number and supports the lower releasing film symmetrically. Thus, the fixing member has an effect of stably supporting the lower releasing film.
The fixed assembly is fixed on the female die through a base, a movable piece is movably combined on the base, the top of the movable piece protrudes out of the upper surface of the female die, and the top of the movable piece is used for supporting the lower release film. Thus, the fixing member can stably support the lower releasing film, and the lower releasing film can be easily separated from the golf club head cover sheet when the male and female molds are separated.
When the male mold and the female mold are in mold closing displacement, the bearing seat or the convex part of the male mold abuts against the top of the movable piece, so that the movable piece moves relative to the base. Therefore, when the male die and the female die are closed, the lower release film arranged at the top of the movable piece can synchronously descend, so that the lower release film has the effect of being attached to the female die cavity and the lower surface of the cover plate of the golf club head.
The fixed component is provided with an elastic element, and when the male die and the female die are in die opening displacement, the elastic element pushes the movable piece to reset and move relative to the base. Therefore, when the male mold and the female mold are separated, the lower release film arranged on the top of the movable part can be lifted synchronously, so that the lower release film and the cover plate of the golf club head can be easily released from the mold cavity of the female mold.
The top of the movable piece is provided with a ring groove, the lower release film is combined with a lower frame, and the lower frame is embedded in the ring groove. Therefore, the interference between the lower frame and the upper pressing assembly can be avoided, and the lower frame can be easily and quickly positioned.
Drawings
FIG. 1 is a flow chart of a method of manufacturing a golf club head cover piece of the present invention;
FIG. 2 is a cross-sectional view of a mold according to a first embodiment of the present invention;
FIG. 3 is a view of a first embodiment of the present invention with a lower release film attached to the surface of a cavity of a master mold and a workpiece not placed on the master mold;
FIG. 4 is a view showing the male and female molds of the first embodiment of the present invention;
FIG. 5 is a view showing the male mold half separated from the female mold half according to the first embodiment of the present invention;
FIG. 6 is a view showing the molded golf club head cover sheet and the lower releasing film of the first embodiment of the present invention being peeled off from the master model;
FIG. 7 is a cross-sectional view of a second embodiment of the present invention with the male and female molds separated;
FIG. 8 is a cross-sectional view of a male mold half and a female mold half in combination according to a second embodiment of the present invention.
Description of the reference numerals
1 male die
11 forming part
12 upper release film
13 bearing seat
131 convex part
14 upper frame
2 female die
21 mold cavity
22 lower release film
23 upper surface of
24 lower frame
25 ring groove
26 first air passage
27 second air passage
3 fixing component
31 base
32 movable parts
33 elastic element
34 ring groove
W workpiece
W' golf club head cover plate
S1 mould preparation step
S2 film setting step
S3 material placing step
S4 shaping step
S5 material taking step.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below:
referring to fig. 1, 2, 3, 4 and 5, a preferred embodiment of a method for manufacturing a cover plate of a golf club head according to the present invention comprises the following steps:
a mold preparation step S1: providing a male die 1, wherein the male die 1 is provided with at least one forming part 11; and providing a mother mold 2, wherein the mother mold 2 has at least one mold cavity 21, and the number of the at least one forming portion 11 is the same as and corresponding to the number of the at least one mold cavity 21.
A film setting step S2: placing an upper release film 12 on a bearing seat 13 of the male die 1; and a lower release film 22 is placed on the upper surface 23 of the master model 2. The order of the upper releasing film 12 being placed on the carrying seat 13 of the male mold 1 and the lower releasing film 22 being placed on the upper surface 23 of the female mold 2 is not limited in the present invention. The upper releasing film 12 is preferably made of a ductile material, such as polypropylene, latex or natural rubber, and the thickness of the upper releasing film 12 may be 0.05-0.15 mm, so that the upper releasing film 12 can deform and is not damaged during the process of closing the male mold 1 and the female mold 2.
A material placing step S3: at least one work piece W is placed on the upper surface of the master model 2 so that the work piece W is positioned between the upper release film 12 and the lower release film 22.
A molding step S4: the male mold 1 and the female mold 2 are closed, and the at least one workpiece W is shaped by the at least one forming portion 11 and the at least one mold cavity 21 under heat pressing, so that the at least one workpiece W forms at least one golf club head cover W'. In the hot-press molding, the molding temperature of the male mold 1 and the female mold 2 may be 120 to 160 ℃, and the heating time may be 60 to 900 seconds, but not limited thereto.
A material taking step S5: separating the male mold 1 from the female mold 2 to separate the upper release film 12 from the at least one golf club head cover W ', and removing the at least one golf club head cover W ' from the at least one cavity 21 of the female mold 2 to separate the at least one golf club head cover W ' from the lower release film 22.
Preferably, the female mold 2 may further have at least one first air passage 26, and the at least one first air passage 26 is connected to the at least one mold cavity 21 and connected to an air charging and discharging device (not shown) for charging and discharging air into and from the at least one mold cavity 21. And, the female mold 2 may further have at least one second air passage 27, the at least one second air passage 27 is communicated with the upper surface 23 and connected to the inflation and deflation device, and the inflation and deflation device is used for inflating and deflating the upper surface 23. Preferably, the pressure value of the air inflation and air exhaust for the at least one mold cavity 21 or the upper surface 23 can be between 0.1 Bar and 1.0 Bar, but not limited thereto.
Referring to fig. 2, a first preferred embodiment of a mold for molding the cover sheet of the golf club head of the present invention comprises a male mold 1 and a female mold 2, wherein the male mold 1 has at least one molding portion 11, the female mold 2 has at least one mold cavity 21, and the number of the at least one molding portion 11 is the same as and corresponds to the number of the at least one mold cavity 21.
The male mold 1 has the at least one forming portion 11, the at least one forming portion 11 can be used to form a surface of the cover plate W', the male mold 1 has a carrying seat 13, and the carrying seat 13 is preferably disposed around the forming portion 11. For example, the carrier 13 may be divided into a plurality of pieces and respectively disposed around the periphery of the forming portion 11, and each carrier 13 may have a protrusion 131, and each protrusion 131 extends toward the center of the forming portion 11, so that each protrusion 131 can support the upper release film 12 together.
Preferably, the upper release film 12 can be disposed on an upper frame 14, and the upper frame 14 is disposed on the protrusion 131 of the carrying seat 13. Thus, a technician can use each upper frame 14 to respectively set the upper releasing membrane 12 therein, so that the upper releasing membrane 12 can be quickly placed on the carrying seat 13, and the operation can be easily and quickly performed. The upper releasing film 12 and the upper frame 14 can be fixed by clamping or bonding, but not limited thereto.
The female mold 2 has an upper surface 23, at least one mold cavity 21 is recessed from the upper surface 23, and the number of the at least one mold cavity 21 is the same as the number of the at least one forming portion 11 and is disposed correspondingly. The upper surface 23 of the female mold 2 may be provided with a lower releasing film 22, the lower releasing film 22 may also be made of a ductile material, such as polypropylene, latex or natural rubber, and the thickness of the lower releasing film 22 may be 0.05-0.15 mm, so that the lower releasing film 22 can deform and cannot be damaged due to deformation during the process of assembling the male mold 1 and the female mold 2. Preferably, the lower releasing film 22 is also combined with a lower frame 24, and the lower frame 24 is engaged with a ring groove 25 of the mother die 2.
The female mold 2 may further have at least one first air duct 26, the at least one first air duct 26 is connected to the at least one mold cavity 21 and connected to an air charging and discharging device (not shown) for charging and discharging air into and from the at least one mold cavity 21. In addition, the female mold 2 may further have at least one second air passage 27, the at least one second air passage 27 is communicated with the upper surface 23 of the female mold 2 and connected to the inflation and deflation device, and the inflation and deflation device is used for inflating and deflating the upper surface 23. In this embodiment, the pressure value for inflating and evacuating the at least one cavity 21 or the upper surface 23 may be between 0.1 Bar and 1.0 Bar, but not limited thereto.
Referring to fig. 2 and 3, the mold according to the first preferred embodiment of the present invention is used to form the golf club head cover W ', the upper release film 12 is placed on a carrying seat 13 of the male mold 1, the lower release film 22 is placed on the upper surface 23 of the female mold 2, the at least one workpiece W is placed between the male mold 1 and the female mold 2, the male mold 1 and the female mold 2 are then moved closer together (as shown in fig. 4), and the forming portions 11 and the mold cavities 21 perform hot-pressing molding on the at least one workpiece W, so that the at least one workpiece W forms at least one golf club head cover W'. In the present embodiment, during the hot-press molding, the molding temperature of the male mold 1 and the female mold 2 can be between 120 to 160 ℃, and the heating time can be between 60 to 900 seconds, but not limited thereto.
Before hot-press molding the at least one workpiece W, the cavity 21 of the master mold 2 may be evacuated, and the upper surface 23 of the master mold 2 may be evacuated simultaneously, so that the lower release film 22 is attached to the surface of the cavity 21, and the lower release film 22 is attached to the upper surface 23 of the master mold 2, preferably, a vacuum is formed between the cavity 21 and the lower release film 22, thereby preventing air from remaining between the cavity 21 and the lower release film 22 and affecting the hot-press effect.
Referring to fig. 5, the male mold 1 is separated from the female mold 2, and the upper releasing film 12 is driven by the carrying seat 13 or the protrusion 131, so that the upper releasing film 12 is separated from the surface of the at least one golf club head cover W' along with the male mold 1. For example, but not limited to, the separation of the male mold 1 and the female mold 2 may be selected such that one of the male mold 1 and the female mold 2 is kept stationary and the other is driven to move up and down, which means that after the male mold 1 is pressed down toward the female mold 2, the male mold 1 is lifted up and away from the female mold 2, or after the female mold 2 is lifted up toward the male mold 1, the female mold 2 is lifted down and away from the male mold 1, so that the upper releasing film 12 is separated from the at least one golf club head cover W' along with the male mold 1.
Referring to fig. 6, when the male mold 1 and the female mold 2 are separated, the at least one mold cavity 21 can be inflated through the at least one first air channel 26, so that the lower release film 22 is easily separated from the surface of the at least one mold cavity 21. And, while the male mold 1 is separated from the female mold 2, the upper surface 23 of the female mold 2 can be evacuated through the at least one second air channel 27, so that the lower releasing film 22 is tightly attached to the upper surface 23, and the lower releasing film 22 and the golf club head cover W' can be easily separated.
Referring to fig. 7 and 8, which illustrate a second embodiment of the mold for manufacturing a golf club head cover according to the present invention, in this embodiment, the mold further includes a fixing member 3, the fixing member 3 may be disposed on the cavity plate 2 to support the lower releasing film 22, and preferably, the fixing member 3 is formed in an even number and supports the lower releasing film 22 symmetrically. For example, each fixing element 3 is fixed to the female mold 2 by a base 31, a movable element 32 is movably combined with the base 31, the top of the movable element 32 can protrude from the upper surface 23 of the female mold 2, preferably, when the male mold 1 and the female mold 2 are moved in a mold closing manner (as shown in fig. 8), the bearing seat 13 or the protrusion 131 of the male mold 1 can abut against the top of the movable element 32, so that the movable element 32 can move relative to the base 31, and the movable element 32 can be pushed and reset by an elastic element 33, so that the movable element 32 can move in a resetting manner relative to the base 31 when the male mold 1 and the female mold 2 are moved in a mold opening manner. Thereby, the lower release film 22 or the lower frame 24 thereof can be supported by the top of each movable member 32, and preferably, the top of each movable member 32 can further have a ring groove 34, and the lower frame 24 can be firmly engaged with the ring groove 34.
In summary, the method and the mold for manufacturing a golf club head cover plate of the present invention can enable a workpiece to be hot-pressed between the upper releasing film and the lower releasing film, and when the male mold is separated from the female mold, the upper releasing film is away from the at least one golf club head cover plate along with the male mold, and the lower releasing film can be attached to the upper surface of the female mold, so that the upper releasing film and the lower releasing film can be easily peeled off from the surface of the at least one golf club head cover plate, thereby saving the time and labor required for subsequently peeling off the releasing film, and greatly improving the efficiency of the overall process.
Claims (24)
1. A method of manufacturing a golf club head cover piece, comprising the steps of:
a mold preparation step: providing a male die, wherein the male die is provided with at least one forming part; providing a female die, wherein the female die is provided with an upper surface and at least one die cavity, and the at least one forming part and the at least one die cavity are the same in number and correspond to each other;
a membrane placing step: placing an upper release film on a bearing seat of the male die and placing a lower release film on the upper surface of the female die;
a material placing step: placing at least one workpiece between the upper release film and the lower release film;
a molding step: closing the male die and the female die, and performing hot-pressing molding on the at least one workpiece by the at least one molding part and the at least one die cavity to enable the at least one workpiece to form at least one golf club head cover plate; and
one material taking step: separating the male mold from the female mold to separate the upper release film from the at least one golf club head cover sheet.
2. The method of claim 1, wherein the removing step removes the at least one golf club head cover from the at least one cavity of the master mold tool, further comprising separating the at least one golf club head cover from the lower release film.
3. The method of claim 1, wherein the master mold has at least one first air passage, the at least one first air passage is connected to the at least one mold cavity and an air-filling device for filling and evacuating the at least one mold cavity.
4. The method of claim 1, wherein the master mold has at least one second air passage, the at least one second air passage is connected to the upper surface and connected to an air inflation/deflation device for inflating and deflating the upper surface.
5. The method of claim 3 or claim 4, wherein the pressure value for inflating and deflating the inflation/deflation device is between 0.1 Bar and 1.0 Bar.
6. The method of claim 1, wherein the molding temperature of the male mold and the female mold is between 120-160 ℃ during the hot pressing.
7. The method of claim 1, wherein the heating time is between 60 to 900 seconds during the hot pressing.
8. The method of claim 1, wherein the upper and lower release films are made of a ductile material.
9. The method of claim 8, wherein the material is polypropylene, latex or natural rubber.
10. The method of claim 1, wherein the upper release film has a thickness of 0.05 to 0.15 mm.
11. A mold for manufacturing a cover plate of a golf club head, comprising:
a male mold having at least one forming portion and a carrying seat for supporting an upper release film; and
the female die is provided with an upper surface, at least one die cavity is concavely arranged on the upper surface, the number of the at least one die cavity is the same as that of the at least one forming part, the at least one die cavity is arranged correspondingly, and the upper surface is used for supporting a lower release film.
12. The mold for manufacturing a cover sheet of a golf club head according to claim 11, wherein the carrier ring is disposed around the periphery of the molding portion.
13. The mold for manufacturing a cover plate of a golf club head according to claim 11, wherein the carrier is divided and disposed around the periphery of the molding portion.
14. The mold for manufacturing a cover sheet of a golf club head according to claim 11, wherein the carrier has a protrusion extending toward the center of the molding portion, the protrusion being used to support the upper releasing film.
15. The mold for manufacturing a cover sheet of a golf club head according to claim 11, wherein the upper releasing film is disposed on an upper frame, and the upper frame is disposed on the carrier seat.
16. The mold for manufacturing a cover sheet of a golf club head according to claim 11, wherein the lower releasing film is combined with a lower mold having a ring groove, and the lower mold is fitted in the ring groove.
17. The mold for manufacturing a golf club head cover according to claim 11, wherein the master mold has at least one first air passage communicating with the at least one mold cavity.
18. The mold for manufacturing a golf club head cover according to claim 11, wherein the master model has at least one second air passage communicating with an upper surface of the master model.
19. The mold for manufacturing a golf club head cover according to any one of claims 11 to 18, further comprising a fixing member provided on the master model, the fixing member being for supporting the lower releasing film.
20. The mold for manufacturing a cover sheet for a golf club head according to claim 19, wherein the fixing member is formed in an even number and supports the lower releasing film symmetrically.
21. The mold for manufacturing a cover sheet of a golf club head as claimed in claim 19, wherein the fixing member is fixed to the female mold by a base, a movable member is movably coupled to the base, a top of the movable member protrudes from the upper surface of the female mold, and the top of the movable member is used to support the lower releasing film.
22. The mold for manufacturing a cover plate of a golf club head according to claim 21, wherein when the male mold and the female mold are moved, the supporting seat or the protrusion of the male mold abuts against the top of the movable member to move the movable member relative to the base.
23. The mold for manufacturing a cover plate of a golf club head according to claim 21, wherein the fixing member has an elastic member, and the elastic member urges the movable member to move in a returning manner with respect to the base when the male mold and the female mold are moved in an opening manner.
24. The mold for manufacturing a cover plate of a golf club head according to claim 21, wherein the movable member has a groove at a top portion thereof, and the lower release film is coupled to a lower frame fitted in the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911200792.6A CN112873810A (en) | 2019-11-29 | 2019-11-29 | Method and mold for manufacturing cover plate of golf club head |
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CN101389461A (en) * | 2006-02-23 | 2009-03-18 | 陶氏康宁东丽株式会社 | Method of manufacturing a semiconductor device and a semiconductor device produced thereby |
CN103182767A (en) * | 2011-12-27 | 2013-07-03 | 山田尖端科技株式会社 | Method for resin molding and resin molding apparatus |
CN106132657A (en) * | 2013-12-24 | 2016-11-16 | 全耐塑料公司 | The plastic semi-finished product preforming of film auxiliary |
CN108025466A (en) * | 2015-11-09 | 2018-05-11 | 东和株式会社 | Resin encapsulation equipment and resin encapsulation method |
CN108028236A (en) * | 2015-11-09 | 2018-05-11 | 东和株式会社 | Resin encapsulation equipment and resin encapsulation method |
CN108698266A (en) * | 2016-09-27 | 2018-10-23 | 山田尖端科技株式会社 | Resin molding method, film conveying device and resin molding apparatus |
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TW200406293A (en) * | 2002-09-06 | 2004-05-01 | Towa Corp | Resin encapsulation molding method of electronic part and resin encapsulation molding apparatus used therefor |
CN101389461A (en) * | 2006-02-23 | 2009-03-18 | 陶氏康宁东丽株式会社 | Method of manufacturing a semiconductor device and a semiconductor device produced thereby |
CN103182767A (en) * | 2011-12-27 | 2013-07-03 | 山田尖端科技株式会社 | Method for resin molding and resin molding apparatus |
CN106132657A (en) * | 2013-12-24 | 2016-11-16 | 全耐塑料公司 | The plastic semi-finished product preforming of film auxiliary |
CN108025466A (en) * | 2015-11-09 | 2018-05-11 | 东和株式会社 | Resin encapsulation equipment and resin encapsulation method |
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