CN106182605A - The assistant formation assembly of mould, mould and this die molding method and assemble method - Google Patents
The assistant formation assembly of mould, mould and this die molding method and assemble method Download PDFInfo
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- CN106182605A CN106182605A CN201510228567.9A CN201510228567A CN106182605A CN 106182605 A CN106182605 A CN 106182605A CN 201510228567 A CN201510228567 A CN 201510228567A CN 106182605 A CN106182605 A CN 106182605A
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 230000004308 accommodation Effects 0.000 claims abstract description 30
- 238000010079 rubber tapping Methods 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000012778 molding material Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The assistant formation assembly of a kind of mould, mould and this die molding method and assemble method, this mould has defined an accommodation space, and this mould has a forming surface, and this forming surface is provided with a perforate and connects this accommodation space.This assistant formation assembly comprises an assistant formation part and an actuator, this assistant formation part is arranged on should the tapping of mould, this actuator loads the accommodation space of this mould, this actuator is in order to control this assistant formation part by relative extension or this forming surface of retraction, to change the forming surface of mould whereby, facilitate the object that form of production is complex, and be unlikely the demoulding hindering object.Allow object need not i.e. can reach the kenel of demand through secondary operations repeatedly, and effectively reduced production cost, and promote the fine ratio of product of object further.
Description
Technical field
The present invention, about a kind of mould, die molding method and assemble method, espespecially installs assistant formation assembly at mould, in order to the object that molding is increasingly complex, to simplify processing procedure, time needed for product.
Background technology
Design due to mould must consider the demoulding of object, and therefore the design of mould surface must be simple as far as possible, and the object that easy-formation is not complex.So that after ejection formation, object need to be again through the processing of one or many, the product configurations of demand can be reached, to cause thus product manufacturing required time longer, work human cost higher, and need higher Material Cost, on the other hand the most easily producing the problems such as error in measurement, mismachining tolerance, reaming during secondary operations, therefore the quality of product is more unstable, and precision is poor.Therefore how to make the plastic increasingly complex object of mould, there is problem to be overcome with reduction required processing procedure, time, always mould molding.
Another retrieval has " the integrated mould improvement of gas pin gun seat " of TaiWan, China patent announcement number 215202, it is mainly by multiple latches controlling flexible start, allow latch can just exit mould after object molding, latch can be avoided to hinder the demoulding of object.And latch just can form the demand structures such as air-pressure chamber, part fixing threaded hole, exhaust hole by auxiliary object.
But needed for above-mentioned front case must utilize many group oil pressure parts to drive latch, mould, spare part is complex, and equipment cost is higher.Furthermore, above-mentioned front case is the Design of Dies for gas pin gun seat, and its mold structure also cannot be applicable to forming battery box, and still needs to be improved.
Summary of the invention
Hence this, for reducing the formed in mould equipment cost of complex object further, and simplify the spare part needed for mould, the present inventor is devoted to research, the assistant formation assembly of a kind of mould, mould and this die molding method and assemble method are proposed, it allows object need not i.e. can reach the kenel of demand through secondary operations repeatedly, and is effectively reduced production cost, and promotes the fine ratio of product of object further.
For reaching above-mentioned purpose, the solution of the present invention is:
The assistant formation assembly of a kind of mould, has defined an accommodation space on a mould, and this mould has a forming surface, and this forming surface is provided with a perforate and connects this accommodation space, and this assistant formation assembly comprises:
One assistant formation part, to should the perforate of mould, this assistant formation part has one first support；
One actuator, load the accommodation space of this mould, one second support is had to be butted on the first support of this assistant formation part in order to correspondence on this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, make this actuator when mobile, control this assistant formation part relative extension or this forming surface of retraction.
Further, this assistant formation part is provided with a perforation, and this first support is the inner circumferential of this perforation adjacent；This actuator is the body of rod, and this body of rod is placed through the perforation of this assistant formation part.
Further, this actuator comprises two and supports to arrive in portion, wherein one support to arrive in the side at this actuator, the position, another supports to arrive in the position opposite side at this actuator, aforementioned second support connects this and first supports to arrive in portion and this second supports to arrive in portion, with by this actuator mobile, correspondence is aforementioned wherein one supports to arrive in portion to make the first support of this assistant formation part be moved to by the guiding of this second support.
A kind of mold structure with assistant formation function, comprises:
One mould, has defined an accommodation space, and this mould has a forming surface, and this forming surface is provided with a perforate and connects this accommodation space；
At least one assistant formation assembly, comprise an assistant formation part and an actuator, this assistant formation part is arranged on should the tapping of mould, one first support is had on this assistant formation part, this actuator loads the accommodation space of this mould, one second support is had to be butted on the first support of this assistant formation part in order to correspondence on this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, make this actuator when mobile, control this assistant formation part by relative extension or this forming surface of retraction.
Further, this assistant formation part is provided with a perforation, and this first support is the inner circumferential of this perforation adjacent；This actuator is the body of rod, and this body of rod is placed through the perforation of this assistant formation part.
Further, this actuator comprises two and supports to arrive in portion, wherein one support to arrive in the side at this actuator, the position, another supports to arrive in the position opposite side at this actuator, aforementioned second support connects this and first supports to arrive in portion and this second supports to arrive in portion, with by this actuator mobile, correspondence is aforementioned wherein one supports to arrive in portion to make the first support of this assistant formation part be moved to by the guiding of this second support.
Further, this mould has an inner peripheral surface this accommodation space adjacent, and this inner peripheral surface is fitted this actuator；This mould have a deep gouge to should perforate, stretch into this deep gouge for this assistant formation part.
Further, this mould comprises a most involutory male model and a master mold, and aforementioned at least one assistant formation assembly is arranged on this male model.
Further, this male model includes multiple male model forming parts that consecutive intervals is arranged, and at least two male model forming part is provided with aforementioned assistant formation assembly, and the actuator of aforementioned assistant formation assembly is both connected to a displacement piece.
A kind of forming method, comprises the steps of
First make an assistant formation part stretch out a forming surface of a mould, make this forming surface and this assistant formation part be collectively forming another forming surface；
Then a molding materials is noted in the forming surface to this mould, make this molding materials to should another forming surface molding；
This assistant formation part is made to be guided by an inclined-plane of an actuator and/or a cambered surface again and the forming surface retraction of this mould relatively, to exit this molding materials.
A kind of mould assemble method, one die ontology is first provided, this mould is provided with an accommodation space, a forming surface is had on this mould, a perforate is had to connect this accommodation space in this forming surface, this mould assemble method first by an assistant formation part to should the perforate of mould, and an actuator is loaded the accommodation space of this mould, then one first support of this assistant formation part is made to correspond to each other with one second support of this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, this actuator is made to interlock this assistant formation part by an inclined-plane and/or a cambered surface.
The present invention has following effect:
1. the present invention utilizes the action controlling assistant formation part, can change the forming surface of mould, in order to the object that form of production is complex, and is unlikely the demoulding hindering object.Allow the object need not be through repeatedly processing the kenel that i.e. can reach demand whereby, to shorten time needed for product manufacturing, human cost, Material Cost, and avoid the problems such as mismachining tolerance, burr that secondary operations causes, effectively promote the yield of object.
2. the present invention utilizes inclined plane principle to control the start of assistant formation part, and start is laborsaving, simple, spare part is simplified, and is thus susceptible to manufacture, assemble, to save the cost needed for mould development.
3. the periphery of inventive die inner peripheral surface correspondence laminating actuator, makes the actuator can be along the relatively stable start displacement of mould inner peripheral surface.
4. the ad-hoc location during inventive die is particularly suitable for object narrow interior space forms the dividing plate of required hole such as battery inside, and practicality is good.
5. inventive die can move the actuator organizing assistant formation assembly by single displacement piece more simultaneously, and it is simple, convenient to control.
Accompanying drawing explanation
Fig. 1 is three-dimensional combination and the cross-sectional view schematic diagram of the embodiment of the present invention；
Fig. 2 is stereo decomposing and the cross-sectional view schematic diagram of the embodiment of the present invention；
Fig. 3 is the diagrammatic side-view cross-sectional schematic diagram one of the embodiment of the present invention；
Fig. 4 is the diagrammatic side-view cross-sectional schematic diagram two of the embodiment of the present invention；
Fig. 5 is the use flow chart of steps that the embodiment of the present invention is applied to ejection shaping die；
Fig. 6 is the view before the embodiment of the present invention is applied to ejection shaping die and matched moulds；
Fig. 7 is the view after the embodiment of the present invention is applied to ejection shaping die and matched moulds, and illustrates that assistant formation part stretches out forming surface；
Fig. 8 is that the embodiment of the present invention is applied to the view of ejection formation after ejection shaping die and matched moulds；
Fig. 9 is the view after the embodiment of the present invention is applied to ejection shaping die and matched moulds, and illustrates assistant formation part retraction forming surface；
Figure 10 is the view after the embodiment of the present invention is applied to ejection shaping die and moves back mould；
Figure 11 is the embodiment of the present invention schematic perspective view through the object of ejection shaping die molding.
[symbol description]
1 mould
1A ejection shaping die
11 accommodation spaces
111 inner peripheral surfaces
12 forming surface
121 perforates
122 deep gouges
123 locating slots
10 master molds
10 ' male models
10A, 10B, 10C, 10D, 10E, 10F male model forming part
100 pedestals
101 driving cylinders
102 expansion links
2 assistant formation assemblies
21 assistant formation parts
211 first supports
212 perforation
22 actuators
220 ends
221A, 221B support to arrive in portion
222 second supports
23 displacement piece
A object
B moves back module
D molding materials.
Detailed description of the invention
Summary technical characteristic, the present invention has the mold structure of assistant formation function and forming method can clearly appear from following embodiment with the primary efficacy of assemble method.
First refer to Fig. 1 and Fig. 2, disclose the embodiment of the present invention and there is the mold structure of assistant formation function, comprise: a mould 1 and multiple assistant formation assembly 2, wherein:
This mould 1 is internal has defined an accommodation space 11, a forming surface 12 is had on this mould 1, this forming surface 12 is for molding subject surface, and this forming surface 12 is provided with a perforate 121 and connects this accommodation space 11, this mould 1 in being arranged with a deep gouge 122 at perforate 121.This mould 1 is with male model illustratively at the present embodiment, but is not limited thereto, and can be also master mold, or be single mould.This accommodation space 11 for example, circle hole shape passage, but be not limited thereto, also can be that square hole-shaped passage etc. is regular or irregular polygonal shaped channels all may be used.
This assistant formation assembly 2 all comprises assistant formation part 21 and an actuator 22, this assistant formation part 21 is arranged on should be at the perforate 121 of mould 1, this assistant formation part 21 is provided with the first support 211, on this assistant formation part 21 and be provided with run through one perforation 212, this first support 211 is the inner circumferential of this perforation 212 adjacent.
This actuator 22 is arranged at the accommodation space of this mould 1.This actuator 22 is a body of rod, the shape of the lateral cross section of this body of rod to should the accommodation space 11 of mould 1, make this actuator 22 can be along an inner peripheral surface 111 of this mould 1 this accommodation space 11 adjacent action displacement more smoothly.
This actuator 22 has one end 220, this end 220 is placed through the perforation 212 of this actuator 22, this end 220 is provided with two and supports to arrive in portion 221A, 221B and one second support 222 connects aforementioned two respectively and supports to arrive in portion 221A, 221B, wherein one supporting to arrive in 221A position, portion in the side of this actuator 22, another supports to arrive in the 221B position, the portion opposite side at this actuator 22.This second support 222 is butted on the first support 211 of this assistant formation part 2 in order to correspondence, this second support 222 is an inclined plane at the present embodiment, this inclined plane is supported to arrive in portion 221A, 221B by aforementioned two and is the most tiltedly formed, but it is not limited thereto, also can be a cambered surface, or continuous print part inclined plane and part cambered surface.
Specifically, this actuator 22 defines an axis along this body of rod bearing of trend, and aforementioned wherein one to support to arrive in portion 221A be to be radially offset from this axis toward side, and it is to be radially offset from this axis toward opposite side that aforementioned another supports to arrive in portion 221B.
And read Fig. 3 and Fig. 4, by above-mentioned structure, make the actuator 22 of this assistant formation assembly 2 when mobile, first support 211 of this assistant formation part 21 is by the guiding of the second support 222 by this actuator 22, and wherein by aforementioned one supported to arrive in portion's aforementioned another of 221A migration and support to arrive in portion 221B, or support to arrive in by aforementioned another that portion's 221B migration is aforementioned wherein one supports to arrive in portion 221A, and then make this assistant formation part 21 relative extension or the forming surface 12 of this mould 1 of retraction, this assistant formation part 21 when the forming surface 12 of this mould 1 of retraction, stretches into this deep gouge 122 with one end.
To be remarked additionally, in the present embodiment, this mould 1 is provided with two groups of assistant formation assemblies 2, but is not limited thereto, and aforementioned assistant formation assembly 2 also can be one or two or more sets of, depending on object for molding kenel depending on.
Situation about using, continues and refers to Fig. 5 and Fig. 6, be applied to the illustration of ejection shaping die for the embodiment of the present invention, and this ejection shaping die 1A is used for forming battery box, and the ad-hoc location being particularly suitable for battery case narrow interior forms required hole.This ejection shaping die 1A comprises the most involutory master mold 10 and a male model 10 ', and this male model 10 ' comprises multiple male model forming part 10A, 10B, 10C, 10D, 10E, 10F.Wherein:
Aforementioned male model forming part 10A, 10B, 10C, 10D, 10E, 10F are spaced setting, and are co-located on a pedestal 100, and this pedestal 100 is provided with a pair driving cylinder 101.Another some male model forming parts 10B, 10C, 10E are provided with aforementioned assistant formation assembly 2, and the actuator 22 of each assistant formation assembly 2 all passes this pedestal 100 and jointly connects a displacement piece 23.This displacement piece 23 connects this expansion link 102 to driving cylinder 101, by making expansion link 102 expanding-contracting action of this driving cylinder 101, to interlock this displacement piece 23 and to move the actuator 22 of aforementioned assistant formation assembly 2.
Continue and refer to Fig. 7, the most involutory aforementioned master mold 10 and aforementioned male model 10 ' during use.Then expansion link 102 action of this driving cylinder 101 is driven, this displacement piece 23 is made to move toward the direction away from this pedestal 100, make the actuator 22 of each assistant formation assembly 2 by this displacement piece 23 pull, and make the assistant formation part 21 of aforementioned assistant formation assembly 2 be moved to should wherein one support to arrive on portion 221A (herein please refer to Fig. 3) by the aforementioned of actuator 22, make this assistant formation part 21 relative extension male model forming part 10B, 10C, 10E, and it is butted on the forming surface 12 of adjacent male model forming part, this forming surface and this assistant formation part 21 is made to be collectively forming another forming surface whereby.Preferably, the forming surface 12 of aforementioned adjacent male model forming part is provided with the locating slot 123 coordinating aforementioned assistant formation part 21, makes aforementioned assistant formation part 21 to position the most accurately.
The continuous Fig. 8 that refers to, then a molding materials is injected between aforementioned master mold 10 and aforementioned male model 10 ', and make the D molding of this molding materials.Continue and refer to Fig. 9, after this molding materials D cooling and solidifying forms object A, drive expansion link 102 action of this driving cylinder 101 again, make this displacement piece 23 move the actuator 22 of aforementioned assistant formation assembly 2, and make the assistant formation part 21 of aforementioned assistant formation assembly 2 be moved to should aforementioned another of actuator 22 support to arrive on portion 221B (herein please refer to Fig. 4).Make this assistant formation part 21 relative retraction aforementioned male model forming part 10B, 10C, 10E.Continuous refer to Figure 10, the most just can allow aforementioned master mold 10 is relative with aforementioned male model 10 ' to be backed out, and move back module B by one and assist this object A to exit this ejection shaping die 1A.Continue and refer to Figure 11, be illustrate through the object A of above-mentioned procedure of processing molding be a battery case, and the quantity that the precalculated position that this battery case is on multiple dividing plate A1 is formed with some through hole A2(this through hole A2 in the present embodiment is five, but it is not limited thereto).
The explanation of summary embodiment, when being fully understood by effect that the operation of the present invention, use and the present invention produce, only embodiment described above is only presently preferred embodiments of the present invention, when not limiting, with this, the scope that the present invention implements, i.e. made simple equivalence change according to scope of the present invention patent and invention description content and modified, all belonged in the range of the present invention contains.
Claims (11)
1. the assistant formation assembly of a mould, it is characterised in that: having defined an accommodation space on a mould, this mould has a forming surface, this forming surface is provided with a perforate and connects this accommodation space, and this assistant formation assembly comprises:
One assistant formation part, to should the perforate of mould, this assistant formation part has one first support；
One actuator, load the accommodation space of this mould, one second support is had to be butted on the first support of this assistant formation part in order to correspondence on this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, make this actuator when mobile, control this assistant formation part relative extension or this forming surface of retraction.
2. the assistant formation assembly of mould as claimed in claim 1, it is characterised in that: this assistant formation part is provided with a perforation, and this first support is the inner circumferential of this perforation adjacent；This actuator is the body of rod, and this body of rod is placed through the perforation of this assistant formation part.
3. the assistant formation assembly of mould as claimed in claim 2, it is characterized in that: this actuator comprises two and supports to arrive in portion, wherein one support to arrive in the side at this actuator, the position, another supports to arrive in the position opposite side at this actuator, aforementioned second support connects this and first supports to arrive in portion and this second supports to arrive in portion, with by this actuator mobile, correspondence is aforementioned wherein one supports to arrive in portion to make the first support of this assistant formation part be moved to by the guiding of this second support.
4. a mold structure with assistant formation function, it is characterised in that comprise:
One mould, has defined an accommodation space, and this mould has a forming surface, and this forming surface is provided with a perforate and connects this accommodation space；
At least one assistant formation assembly, comprise an assistant formation part and an actuator, this assistant formation part is arranged on should the tapping of mould, one first support is had on this assistant formation part, this actuator loads the accommodation space of this mould, one second support is had to be butted on the first support of this assistant formation part in order to correspondence on this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, make this actuator when mobile, control this assistant formation part by relative extension or this forming surface of retraction.
There is the mold structure of assistant formation function the most as claimed in claim 4, it is characterised in that: this assistant formation part is provided with a perforation, and this first support is the inner circumferential of this perforation adjacent；This actuator is the body of rod, and this body of rod is placed through the perforation of this assistant formation part.
There is the mold structure of assistant formation function the most as claimed in claim 5, it is characterized in that: this actuator comprises two and supports to arrive in portion, wherein one support to arrive in the side at this actuator, the position, another supports to arrive in the position opposite side at this actuator, aforementioned second support connects this and first supports to arrive in portion and this second supports to arrive in portion, with by this actuator mobile, correspondence is aforementioned wherein one supports to arrive in portion to make the first support of this assistant formation part be moved to by the guiding of this second support.
There is the mold structure of assistant formation function the most as claimed in claim 6, it is characterised in that: this mould has an inner peripheral surface this accommodation space adjacent, and this inner peripheral surface is fitted this actuator；This mould have a deep gouge to should perforate, stretch into this deep gouge for this assistant formation part.
There is the mold structure of assistant formation function the most as claimed in claim 7, it is characterised in that: this mould comprises a most involutory male model and a master mold, and aforementioned at least one assistant formation assembly is arranged on this male model.
There is the mold structure of assistant formation function the most as claimed in claim 8, it is characterized in that: this male model includes multiple male model forming parts that consecutive intervals is arranged, at least two male model forming part is provided with aforementioned assistant formation assembly, and the actuator of aforementioned assistant formation assembly is both connected to a displacement piece.
10. a forming method, comprises the steps of
First make an assistant formation part stretch out a forming surface of a mould, make this forming surface and this assistant formation part be collectively forming another forming surface；
Then a molding materials is noted in the forming surface to this mould, make this molding materials to should another forming surface molding；
This assistant formation part is made to be guided by an inclined-plane of an actuator and/or a cambered surface again and the forming surface retraction of this mould relatively, to exit this molding materials.
11. 1 kinds of mould assemble methods, one die ontology is first provided, this mould is provided with an accommodation space, a forming surface is had on this mould, a perforate is had to connect this accommodation space in this forming surface, this mould assemble method first by an assistant formation part to should the perforate of mould, and an actuator is loaded the accommodation space of this mould, then one first support of this assistant formation part is made to correspond to each other with one second support of this actuator, this at least one first support and this second support are an inclined-plane and/or a cambered surface, this actuator is made to interlock this assistant formation part by an inclined-plane and/or a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228567.9A CN106182605B (en) | 2015-05-07 | 2015-05-07 | Assistant formation component, mold and die molding method and assemble method of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228567.9A CN106182605B (en) | 2015-05-07 | 2015-05-07 | Assistant formation component, mold and die molding method and assemble method of mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106182605A true CN106182605A (en) | 2016-12-07 |
| CN106182605B CN106182605B (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510228567.9A Active CN106182605B (en) | 2015-05-07 | 2015-05-07 | Assistant formation component, mold and die molding method and assemble method of mold |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29816221U1 (en) * | 1997-12-15 | 1998-11-12 | Siemens Ag | Injection molding device |
| CN204773295U (en) * | 2015-05-07 | 2015-11-18 | 王瑞六 | Aided forming subassembly and mould structure of mould |
-
2015
- 2015-05-07 CN CN201510228567.9A patent/CN106182605B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29816221U1 (en) * | 1997-12-15 | 1998-11-12 | Siemens Ag | Injection molding device |
| CN204773295U (en) * | 2015-05-07 | 2015-11-18 | 王瑞六 | Aided forming subassembly and mould structure of mould |
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|---|---|
| CN106182605B (en) | 2018-06-12 |
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Effective date of registration: 20201202 Address after: No.82, 11th Street, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Tianjin Wentai Plastic Co., Ltd Address before: 16th floor, 615, Section 2, Datong Road, East District, Tainan City, Taiwan, China Patentee before: Wang Ruiliu |