CN102059287A - Patterning apparatus and patterning method using the same - Google Patents
Patterning apparatus and patterning method using the same Download PDFInfo
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- CN102059287A CN102059287A CN2010105170617A CN201010517061A CN102059287A CN 102059287 A CN102059287 A CN 102059287A CN 2010105170617 A CN2010105170617 A CN 2010105170617A CN 201010517061 A CN201010517061 A CN 201010517061A CN 102059287 A CN102059287 A CN 102059287A
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- mould
- pattern
- hardware
- unit
- patterning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a patterning apparatus and a patterning method using the same. The patterning apparatus includes a first die and a second die to press a metal member, a liquid type medium containing unit to contain a liquid type medium, a three-dimensional forming unit formed at at least one of the first and second dies, the three-dimensional forming unit contacting the metal member when the medium presses the metal member, and a pattern processing unit formed at the three-dimensional forming unit. A patterning method includes providing a metal member to a first die, moving a second die downward to the top of the metal member, providing a liquid type medium to the metal member, pressing the metal member using the medium such that the metal member contacts a three-dimensional forming unit formed at at least one of the first and second dies, and pressing the metal member such that the metal member contacts a pattern processing unit formed at the three-dimensional forming unit.
Description
The application requires the rights and interests of on October 19th, 2009 at the 2009-0099104 korean patent application of Korea S Department of Intellectual Property submission, and the open of this application is contained in this by reference.
Technical field
Embodiments of the invention relate to a kind of three-dimensional of hardware and patterning equipment that pattern is processed and patterning method that uses this equipment carried out simultaneously.
Background technology
In recent years, proposed a plan and come various patterns, to decorate mobile device, MP3 player, portable media player (PMP), household electronic products etc. at true pattern with the complexity that accurately forms leather pattern for example or silk pattern and so on the hardware of predetermined thickness.
For this purpose, use the method for coming on hardware, to form irregular pattern by independent back processing usually, before or after the member of pressed metal, to show three-D grain (texture).
Before the compacting, can directly on sheet type hardware, form complicated true pattern.In this case, the intrinsic shape of true pattern can be damaged because of the pressing process applied pressure.For this reason, first pressed metal member uses physical method to form simple pattern then on sheet type hardware.
In addition, can after the member of pressed metal, carry out chemical treatment to it.For example, can carry out patterning to the hardware of suppressing by etching.In this case, can on hardware, form simple three-D pattern; Yet, can not on hardware, form the true pattern of the complexity such as leather pattern or silk pattern.In addition, use the etching of strong acid unfavorable to environment.
Summary of the invention
An aspect of of the present present invention is to provide a kind of patterning equipment of various complicated patterns and patterning method of this equipment of use of forming subtly on hardware.
Another aspect of the present invention is to provide a kind of shaping and the patterning equipment of pattern processing and patterning method of this equipment of use of carrying out hardware simultaneously.
Other aspects of the present invention will partly propose in the description of back, and are partly apparent by describing, and perhaps known by practice of the present invention.
According to an aspect of the present invention, patterning equipment comprises: first mould and second mould, and compacting is in the hardware of supported state; Liquid-type medium accommodating unit holds the liquid-type medium of pressed metal member; The three-dimensional unit is formed at least one in first mould and second mould, and when the member of liquid-type medium pressed metal, described three-dimensional unit contacts with hardware; The pattern machining cell is formed on the three-dimensional unit.
Hardware can comprise sheet metal, and the three-dimensional unit can be formed on first mould of support metal sheet regularly, and liquid-type medium accommodating unit can be formed on second mould relative with first mould, sheet metal is pressed to the pattern machining cell.
Hardware can comprise metal tube, and the three-dimensional unit can be formed on in first mould and second mould at least one, and liquid-type medium accommodating unit can be formed on the both sides of first mould of support metal pipe, metal tube is pressed to the pattern machining cell.
The pattern machining cell can comprise the true pattern such as leather pattern or silk pattern.
The pattern machining cell can comprise the unit cell pattern that the shape by unanimity repeats to form.
The pattern machining cell can be provided with heating unit with the hardware local heat.
The pattern machining cell can be provided with cooling unit with the local cooling of hardware.
Patterning equipment can comprise that also at least one heater heats at least one in first mould and second mould.
Hardware can be heated to predetermined temperature.
Patterning equipment also can comprise directly heating of metal member of heater.
Cooling unit can be formed on the outburst area of pattern machining cell.
Heating unit can be formed on the zone of the depression of pattern machining cell.
Hardware can be used for household appliance shell, MP3 player casing, PMP housing or mobile phone housing.
According to a further aspect in the invention, patterning method may further comprise the steps: first mould is provided with hardware; For second mould provides the liquid-type medium; Top towards hardware moves down second mould; Use this liquid-type medium pressed metal member, make hardware be formed on first mould and second mould at least one on the three-dimensional unit contact; The pressed metal member makes hardware contact with pattern machining cell on being formed on the three-dimensional unit.
The step that first mould is provided with hardware can comprise first mould is provided with sheet metal.
The step that first mould is provided with hardware can comprise first mould is provided with metal tube.
Use liquid-type medium pressed metal member make hardware be formed on first mould and second mould at least one on the step that contacts of three-dimensional unit can comprise the downward pressed metal of use liquid-type medium sheet, make sheet metal contact with the three-dimensional unit that is formed on the first mould top.
Use liquid-type medium pressed metal member make hardware be formed on first mould and second mould at least one on the step that contact of three-dimensional unit can comprise that use liquid-type medium manages the pressed metal up and down, make metal tube contact with the three-dimensional unit that is formed on the first mould top and second mold bottom.
The step that the pressed metal member makes hardware contact with pattern machining cell on being formed on the three-dimensional unit can comprise that the pressed metal sheet makes sheet metal contact with true pattern on being formed on the three-dimensional unit.
The step that the pressed metal member makes hardware contact with pattern machining cell on being formed on the three-dimensional unit can comprise that the pressed metal pipe makes metal tube contact with true pattern on being formed on the three-dimensional unit.
Description of drawings
By the description of the embodiment that carries out below in conjunction with accompanying drawing, these and/or other aspect of the present invention will become obviously and be easier to and understand, in the accompanying drawing:
Fig. 1 to Fig. 3 is the diagrammatic sketch that illustrates according to the patterning equipment of the embodiment of the invention;
Fig. 4 to Fig. 7 is the diagrammatic sketch that the unit cell pattern of pattern machining cell of the present invention is shown;
Fig. 8 to Figure 10 illustrates the diagrammatic sketch of patterning equipment according to another embodiment of the present invention.
The specific embodiment
To describe embodiments of the invention in detail now, example of the present invention shown in the drawings, wherein, identical label is represented components identical all the time.
Fig. 1 to Fig. 3 is the diagrammatic sketch that illustrates according to the patterning equipment of the embodiment of the invention.
As shown in Figure 1 to Figure 3, patterning equipment 10 comprises first mould 100 and second mould 200, is in the sheet metal 20 of supported state with compacting.
In addition, to shown in Figure 7, pattern machining cell 400 can comprise the unit cell pattern 420,430,440 and 450 of a plurality of repetitions as Fig. 4, and they all are constructed to three-dimensional and consistent shape.In the unit cell pattern 420,430,440 and 450 each all can be constructed to consistent shape.Selectively, can as required at least two kinds of combination of shapes be formed each unit cell pattern 420,430,440 and 450.For example, unit cell pattern 420,430,440 and 450 can be configured to as shown in Figure 4 hemispherical shape 420, quadrangle form 430 as shown in Figure 5, as shown in Figure 6 triangular shaped 440 and trapezoidal shape 450 as shown in Figure 7.
In addition, can cooling unit 500 and heating unit 600 be set for pattern machining cell 400, this will after be described.In the accompanying drawings, single cooling unit 500 and single heating unit 600 are installed on first mould 100.Selectively, according to the form of pattern machining cell 400 cooling unit 500 or heating unit 600 can be installed on first mould 100; Perhaps a plurality of cooling units 500 and a plurality of heating unit 600 can be installed on first mould 100.
Liquid-type medium accommodating unit 700 is connected to the transfer pump (not shown) by supply pipe 720.By driving transfer pump, liquid-type medium 700A is fed to liquid-type medium accommodating unit 700 with the state of compression.Along with liquid-type medium 700A is fed to liquid-type medium accommodating unit 700, barrier film 710 expands and pressed metal sheet 20 downwards.
In addition, the heater (not shown) can be installed on second mould 200 second mould 200 is heated to predetermined temperature, also liquid-type medium 700A is heated to predetermined temperature thus.700A is heated to predetermined temperature by heater when the liquid-type medium, and the barrier film 710 of pressed metal sheet 20 can have the identical temperature of temperature with liquid-type medium 700A.
In addition, the heater (not shown) can be installed on first mould 100 first mould 100 is heated to predetermined temperature, make cooling unit 500 have the temperature lower than the temperature of first mould 100, heating unit 600 has the temperature higher than the temperature of first mould 100.
Yet being substituted in what provide heater on first mould 100 and second mould 200 is to use the sheet metal 20 or the direct heating of metal sheet 20 of available heater (not shown) that are in heated condition.
Specifically, cooling agent is contained in the cooling unit 500, and the heater (not shown) is installed in the heating unit 600.Can be the heat insulator (not shown) between the cooling unit 500 and first mould 100 and between the heating unit 600 and first mould 100, so that cooling unit 500 and heating unit 600 are remained on predetermined temperature.
Specifically, cooling unit 500 can be installed on the regional 400A of projecting upwards of pattern machining cell 400, that is, the sheet metal 20 of pattern machining cell 400 is the zone of contact patterns machining cell 400 at first.In addition, heating unit 600 can be installed in pattern machining cell 400 on the regional 400B of lower recess, that is, and the zone of the sheet metal 20 last contact patterns machining cells 400 of pattern machining cell 400.In such a way, shaping and the pattern processing that cooling unit 500 and heating unit 600 are carried out sheet metal 20 effectively is set.
Simultaneously, cooling unit 500 and heating unit 600 can be set, make cooling unit 500 and heating unit 600 in 100 turnover (advance to and retreat from) of first mould.In this case, can realize cooling unit 500 and heating unit 600, thereby carry out the shaping and the pattern processing of sheet metal 20 effectively by punching.
Iron and steel, zinc or ashbury metal, stainless steel etc. that copper, zinc or the tin that sheet metal 20 can be applied by aluminium, zinc or the tin that aluminum or aluminum alloy, copper or copper alloy, iron and steel (steel) or steel and alloy, zinc or tin apply applies are made.Can select the material of sheet metal 20 as required and suitably.
Therefore, can be formed directly on first mould 100, make that three-D pattern processing is unrestricted such as the various complicated patterns of true pattern 410.In addition, the three-dimensional of sheet metal 20 and pattern processing are carried out simultaneously, and making does not need following process, thereby has reduced cost.
In addition, by the three-dimensional and the pattern processing of sheet metal 20, can make the housing of the durability that shows good design and raising.This housing can comprise household appliance shell, MP3 player casing, PMP housing or mobile phone housing.
Be described in reference to Fig. 1 to Fig. 3 below and form method of patterning on the sheet metal.
At first, sheet metal 20 is arranged between first mould 100 and second mould 200 that has been heated to predetermined temperature regularly, barrier film 710 is contacted with sheet metal 20, and sheet metal 20 is heated to predetermined temperature.Sheet metal 20 shows high relatively thermal conductivity, therefore, can at short notice sheet metal 20 be heated to predetermined temperature.
When the temperature of sheet metal 20 arrives predetermined temperature, by the transfer pump (not shown) liquid-type medium 700A is fed to liquid-type medium accommodating unit 700, to pass through barrier film 710 downward pressed metal sheets 20.
In such a way, the part with pull resistance of raising is installed among the regional 400A of projecting upwards of pattern machining cell 400, thereby prevents from sheet metal 20 is caused damage and form little outstanding pattern on sheet metal 20.
In addition, liquid-type medium 700A is fed to liquid-type medium accommodating unit 700, makes sheet metal 20 be suppressed downwards by barrier film 710 by the transfer pump (not shown).As a result, sheet metal 20 also contacts with the remainder except cooling unit 500 of pattern machining cell 400.
At this moment, sheet metal does not contact with the micro-pits zone 400B of pattern machining cell 400, so liquid-type medium 700A can be fed to liquid-type medium accommodating unit 700 once more.The sheet metal 20 that contacts with sunk area 400B is because of the heat from heating unit 600 has the ductility of increase, makes the anti-stress reduction of sheet metal 20, thereby prevents the damage to sheet metal 20.In addition, sheet metal 20 contacts with the sunk area 400B of pattern work sheet 400 easily, to form the pattern of micro-pits on sheet metal 20.
Simultaneously, cooling unit 500 and heating unit 600 can pass in and out in first mould 100 under sheet metal 20 and pattern machining cell 400 state of contact, thereby realize cooling unit 500 and heating unit 600 by punching (punch), thereby more effectively carry out the shaping and the pattern processing of sheet metal 20.
When the shaping of sheet metal 20 and pattern machined, the pressurization of the liquid-type medium 700A in the liquid-type medium accommodating unit 700 obtained discharging, and then, second mould 200 is moved up to remove sheet metal 20.
In having the patterning equipment 10 of above-mentioned structure, liquid-type medium 700A is fed to liquid-type medium accommodating unit 700, then by barrier film 710 downward pressed metal sheets 20.Selectively, liquid-type medium 700A can be fed to liquid-type medium accommodating unit 700, make the direct pressed metal of liquid-type medium 700A sheet 20.
With reference to Fig. 8 to Figure 10 another embodiment of the present invention is described.Indicate the consistent assembly of the assembly with front embodiment among this embodiment with identical drawing reference numeral, and will these consistent assemblies be described.Fig. 8 to Figure 10 shows the diagrammatic sketch of patterning equipment according to another embodiment of the present invention.
Patterning equipment 10 ' comprise first mould 100 and be arranged on second mould 200 of first mould, 100 tops, make second mould 200 to move down and with first mould 100 come together to suppress the metal tube 20 that is in supported state '.According to mould structure, first mould 100 can be by being moved vertically according to the identical mode of the mode in the patterning equipment among the embodiment of front of the present invention.
The punching 710 of each liquid-type medium accommodating unit 700 ' have installation reality within it '.With the punching 710 ' insertion metal tube 20 of reality ' opposite end, with liquid-type medium 700 ' A axially is fed to metal tube 20 '.Each liquid-type medium accommodating unit 700 of actual punching 710 ' be attached to ' action bars 720 ' head end (tip ends).
Three-dimensional unit 300 ' the be formed on top of first mould 100 and the bottom of second mould 200.The pattern machining cell 400 that each three-dimensional unit 300 ' be provided with can have various patterns '.Though not shown, the three-dimensional unit can be formed on in first mould and second mould at least one.
Identical with the mode among the embodiment of front, each pattern machining cell 400 ' can comprise the true pattern of the complexity such as leather pattern or silk pattern.The form of true pattern is unrestricted.Can be various forms with true pattern structure as required.
Each pattern machining cell 400 ' can comprise the unit cell pattern (not shown) of a plurality of repetitions, the shape that each pattern machining cell 400 ' be configured to is consistent.Each unit cell pattern can be configured to consistent shape.Selectively, can as required at least two kinds of combination of shapes be formed each unit cell pattern.
In addition, each pattern machining cell 400 ' can be provided with cooling unit 500 and heating unit 600 prevent metal tube 20 ' shaping and the pattern process in to metal tube 20 ' cause local damage.
Below, be described in reference to Fig. 8 to Figure 10 and form method of patterning on the metal tube.
At first,, then, second mould 200 is moved down, make second mould 200 be attached to first mould 100 metal tube 20 ' be arranged on regularly between first mould 100 and second mould 200 that has been heated to predetermined temperature.Simultaneously, with liquid-type medium accommodating unit 700 ' reality punching 710 ' axially move to metal tube 20 ' opposite end.
As a result, actual punching 710 ' pass metal tube 20 ' relative two ends, and be inserted into metal tube 20 ' in, with sealed metal tube 20 '.Under this state, with the punching 710 of liquid-type medium 700 ' A by reality ' be fed to metal tube 20 ', so that metal tube 20 ' be expanded to be formed on first mould 100 and second mould 200 on three-dimensional unit 300 ' corresponding, simultaneously, be formed on three-dimensional unit 300 ' on pattern machining cell 400 ' accordingly will be formed on such as the true pattern of the complexity of leather pattern or silk pattern metal tube 20 ' on.
When metal tube 20 ' shaping and pattern when machining, with each liquid-type medium accommodating unit 700 ' in the pressurization of liquid-type medium 700 ' A discharge, then, with second mould 200 move up with remove metal tube 20 '.
In the patterning method of the patterning equipment with above-mentioned structure and this patterning equipment of use, use the liquid-type medium that the three-dimensional ground of various complicated patterns also is formed on the hardware subtly, in addition, the shaping of hardware and pattern processing are carried out simultaneously.
Be apparent that by above description, various complicated patterns are set directly on the mould, so pattern be unrestricted.In addition, the three-dimensional of hardware and pattern processing are carried out simultaneously, thereby reduce cost.
Though illustrate and described some embodiments of the present invention, but those skilled in the art should know, without departing from the principles and spirit of the present invention, can make change to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (21)
1. patterning equipment, described patterning equipment comprises:
First mould and second mould, compacting is in the hardware under the supported state;
Liquid-type medium accommodating unit holds the liquid-type medium of suppressing described hardware;
The three-dimensional unit is formed at least one in described first mould and second mould, and when the member of liquid-type medium pressed metal, described three-dimensional unit contacts with hardware;
The pattern machining cell is formed on the described three-dimensional unit.
2. patterning equipment as claimed in claim 1, wherein,
Hardware comprises sheet metal,
The three-dimensional unit is formed on first mould of support metal sheet,
Liquid-type medium accommodating unit is formed on second mould relative with first mould, so that sheet metal is pressed to the pattern machining cell.
3. patterning equipment as claimed in claim 1, wherein,
Hardware comprises metal tube,
The three-dimensional unit is formed on in first mould and second mould at least one,
Liquid-type medium accommodating unit is formed on the both sides of first mould of support metal pipe, metal tube is pressed to the pattern machining cell.
4. patterning equipment as claimed in claim 1, wherein, described pattern machining cell comprises true pattern.
5. patterning equipment as claimed in claim 4, wherein, described true pattern comprises leather pattern or silk pattern.
6. patterning equipment as claimed in claim 1, wherein, described pattern machining cell comprises the unit cell pattern that the shape by unanimity repeats to form.
7. patterning equipment as claimed in claim 1, wherein, described pattern machining cell is provided with heating unit and comes the local heat hardware.
8. patterning equipment as claimed in claim 1, wherein, described pattern machining cell is provided with the local cool metal member of cooling unit.
9. patterning equipment as claimed in claim 1, described patterning equipment comprise that also at least one heater heats at least one in first mould and second mould.
10. patterning equipment as claimed in claim 1, wherein, described hardware is heated to predetermined temperature.
11. patterning equipment as claimed in claim 1, described patterning equipment also comprise directly heating of metal member of heater.
12. patterning equipment as claimed in claim 7, wherein, described heating unit is formed on the zone of the depression of pattern machining cell.
13. patterning equipment as claimed in claim 8, wherein, described cooling unit is formed on the outburst area of pattern machining cell.
14. patterning equipment as claimed in claim 1, wherein, described hardware is used for household appliance shell, MP3 player casing, portable media player housing or mobile phone housing.
15. a patterning method said method comprising the steps of:
First mould is provided with hardware;
For second mould provides the liquid-type medium;
Top towards hardware moves down second mould;
Use described liquid-type medium pressed metal member, make hardware be formed on first mould and second mould at least one on the three-dimensional unit contact;
The pressed metal member makes hardware contact with pattern machining cell on being formed on the three-dimensional unit.
16. patterning method as claimed in claim 15, wherein, the step that first mould is provided with hardware comprises first mould is provided with sheet metal.
17. patterning method as claimed in claim 15, wherein, the step that first mould is provided with hardware comprises first mould is provided with metal tube.
18. patterning method as claimed in claim 16, wherein, use liquid-type medium pressed metal member make hardware be formed on first mould and second mould at least one on the step that contacts of three-dimensional unit comprise the downward pressed metal of use liquid-type medium sheet, make sheet metal contact with the three-dimensional unit that is formed on the first mould top.
19. patterning method as claimed in claim 17, wherein, use liquid-type medium pressed metal member make hardware be formed on first mould and second mould at least one on the step that contact of three-dimensional unit comprise that use liquid-type medium manages the pressed metal up and down, make metal tube contact with the three-dimensional unit that is formed on the first mould top and second mold bottom.
20. patterning method as claimed in claim 16, wherein, the member step that makes hardware contact with pattern machining cell on being formed on the three-dimensional unit in pressed metal comprises that the pressed metal sheet makes sheet metal contact with true pattern on being formed on the three-dimensional unit.
21. patterning method as claimed in claim 17, wherein, the member step that makes hardware contact with pattern machining cell on being formed on the three-dimensional unit in pressed metal comprises that the pressed metal pipe makes metal tube contact with true pattern on being formed on the three-dimensional unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0099104 | 2009-10-19 | ||
| KR20090099104A KR20110042435A (en) | 2009-10-19 | 2009-10-19 | Patterning apparatus and patterning method using this same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102059287A true CN102059287A (en) | 2011-05-18 |
Family
ID=43734589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105170617A Pending CN102059287A (en) | 2009-10-19 | 2010-10-15 | Patterning apparatus and patterning method using the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2314461A3 (en) |
| KR (1) | KR20110042435A (en) |
| CN (1) | CN102059287A (en) |
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| CN102896197A (en) * | 2012-09-28 | 2013-01-30 | 黄启瑞 | Metal forming system capable of increasing mass production speeds |
| CN102896194A (en) * | 2012-09-14 | 2013-01-30 | 黄启瑞 | Manufacture method of keyboard cover |
| CN102896196A (en) * | 2012-09-14 | 2013-01-30 | 黄启瑞 | Metal forming system with modular high-pressure fluid guiding device |
| CN103302164A (en) * | 2012-03-15 | 2013-09-18 | 财团法人金属工业研究发展中心 | Mould and method for manufacturing tubular shell |
| CN104226774A (en) * | 2014-09-05 | 2014-12-24 | 兰州空间技术物理研究所 | Molybdenum grid hydraulic forming device for water-bath heating type ion thruster |
| TWI480909B (en) * | 2012-09-14 | 2015-04-11 | ||
| CN104708974A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Production method of metal pattern and product thereof |
| CN108500112A (en) * | 2017-02-28 | 2018-09-07 | 中国商用飞机有限责任公司 | A kind of panel beating method of flexibility upper mold |
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| US8903315B2 (en) * | 2011-06-29 | 2014-12-02 | Intel Corporation | Secure context-based computing |
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| CN102896194A (en) * | 2012-09-14 | 2013-01-30 | 黄启瑞 | Manufacture method of keyboard cover |
| CN102896196A (en) * | 2012-09-14 | 2013-01-30 | 黄启瑞 | Metal forming system with modular high-pressure fluid guiding device |
| TWI480909B (en) * | 2012-09-14 | 2015-04-11 | ||
| CN102896196B (en) * | 2012-09-14 | 2015-07-01 | 黄启瑞 | Metal forming system with modular high-pressure fluid guiding device |
| CN102896197A (en) * | 2012-09-28 | 2013-01-30 | 黄启瑞 | Metal forming system capable of increasing mass production speeds |
| CN104708974A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Production method of metal pattern and product thereof |
| CN104226774A (en) * | 2014-09-05 | 2014-12-24 | 兰州空间技术物理研究所 | Molybdenum grid hydraulic forming device for water-bath heating type ion thruster |
| CN108500112A (en) * | 2017-02-28 | 2018-09-07 | 中国商用飞机有限责任公司 | A kind of panel beating method of flexibility upper mold |
| CN110712443A (en) * | 2019-10-12 | 2020-01-21 | 成都印钞有限公司 | Concave-convex texture mold and manufacturing method and application thereof |
| CN110712443B (en) * | 2019-10-12 | 2021-12-14 | 成都印钞有限公司 | Concave-convex texture mold and manufacturing method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110042435A (en) | 2011-04-27 |
| EP2314461A2 (en) | 2011-04-27 |
| EP2314461A3 (en) | 2014-03-26 |
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Application publication date: 20110518 |