CN102840729A - Refrigerator and method for manufacturing refrigerator door - Google Patents
Refrigerator and method for manufacturing refrigerator door Download PDFInfo
- Publication number
- CN102840729A CN102840729A CN2012102123613A CN201210212361A CN102840729A CN 102840729 A CN102840729 A CN 102840729A CN 2012102123613 A CN2012102123613 A CN 2012102123613A CN 201210212361 A CN201210212361 A CN 201210212361A CN 102840729 A CN102840729 A CN 102840729A
- Authority
- CN
- China
- Prior art keywords
- framework
- front panel
- refrigerator
- door
- rear board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Abstract
The invention provides a refrigerator and a method for manufacturing a refrigerator door capable of reducing the manufacturing cost while providing a simplified manufacturing process and a simplified assembly. The door includes a front surface panel configured to form a front surface of the door and including tempered glass, a rear surface panel configured to form a rear surface of the door such that a foam space is provided between the rear surface panel and the front surface panel, a first frame and a second frame configured to form each side surface of the door and to which the front surface panel and the rear surface panel are supportedly attached, an upper cap and a lower cap configured to form an upper surface and a lower surface of the door, respectively, and thermal insulating material which is provided in the foam space to couple the front surface panel, the rear surface panel, the first frame, the second frame, the upper cap, and the lower cap to one another, wherein each of the first frame and the second frame is formed by sequentially introducing a steel plate coil having a predetermined thickness and width into a predetermined number of roll forming members.
Description
The application requires to be submitted on June 21st, 2011 senior interest of the 10-2011-0060102 korean patent application of Korea S Department of Intellectual Property, and the open of this application is contained in this by reference.
Technical field
Embodiment relates to a kind of refrigerator doors.
Background technology
Refrigerator be a kind of be provided with storeroom and be constructed to provide cold air to make the equipment of food fresh-keeping through kind of refrigeration cycle.Storeroom has the open front surface.The open front surface is opened/closes through the door that is rotatably installed on the main body.
The front panel that forms the outward appearance of door utilizes safety glass to form, to improve cognitive quality (cognitive quality).The framework that forms the framework of door is constructed to support front panel.Each framework comprises metal, with the bulbs of pressure of the inner forming agent of opposing door.
Usually, through making framework with the form extruded aluminium of expectation, other metals of aluminum ratio that still in extrusion process, use are expensive more.In addition, need after extrusion process, carry out post processing such as coating processes.
Summary of the invention
One side at one or more embodiment provides a kind of structure and manufacturing approach thereof that is used for the door frame of refrigerator, and said structure can reduce manufacturing cost when the manufacturing process of simplification is provided.
One side at one or more embodiment provides a kind of assembly structure and manufacturing approach thereof, and said structure can be guaranteed the assembling simplified.
According to the one side of one or more embodiment, a kind of refrigerator comprises main body and door.Main body has storeroom.Door is constructed to open and close the open front surface of storeroom.Door comprises front panel, rear board, first framework, second framework, loam cake, lower cover and heat-insulating material.Front panel is configured to form the front surface of door and comprises safety glass.Rear board is configured to form the back surface of door, thereby in the back the foaming space is provided between plate and the front panel.First framework and second framework are configured to form each side surface of door, and front panel and rear board brace type be attached to first framework and second framework.Loam cake and lower cover are constructed to form respectively the upper surface and the lower surface of door.Heat-insulating material is arranged in the foaming space, so that front panel, rear board, first framework, second framework, loam cake and lower cover are bonded to each other.In first framework and second framework each all sequentially is incorporated in the rolling and forming member of predetermined quantity through the roll of steel plate that will have predetermined thickness and width and forms.
Loam cake and lower cover are made through injection moulding.
Second framework has the grip groove towards foaming space depression, thereby can door.
Roll of steel plate comprises precoating metal (PCM).
Be attached to first framework one side brace type of front panel, be attached to second framework opposite side brace type of front panel.
The width of front panel is less than the width of rear board.
In loam cake and the lower cover each all has the first framework insertion groove and the second framework insertion groove, and first framework is inserted into the first framework insertion groove, and second framework is inserted into the second framework insertion groove.
Front panel, rear board, loam cake, lower cover, first framework and second framework mainly are bonded to each other through adhesive member and next bonding force through heat-insulating material.
Said refrigerator also comprises first intermediate member and second intermediate member.First intermediate member places between the front panel and first framework, so that the aligned in position of front panel.Second intermediate member places between the front panel and second framework, so that the aligned in position of front panel.
In the one side of one or more embodiment, a kind of refrigerator that comprises main body and door is provided.Main body has storeroom.Door is constructed to open and close the open front surface of storeroom.Door comprises front panel, rear board, a pair of lid and pair of frames.Front panel is configured to form the front surface of door and comprises safety glass.Rear board is configured to form the back surface of door, thereby in the back the foaming space is provided between plate and the front panel.A pair of lid be constructed to foam upside and the downside in space and make through injection moulding.Pair of frames includes: surperficial joint portion, back is attached to surperficial joint portion, back the rear board brace type; The front surface joint portion is attached to the front surface joint portion front panel brace type; Connecting portion is constructed to surperficial joint portion, back is connected to the front surface joint portion.In the said pair of frames each sequentially is incorporated into through the roll of steel plate that will have predetermined thickness and width in the rolling and forming member of predetermined quantity and forms.
A framework in the said pair of frames has the grip groove towards foaming space depression, thereby can door.
One side at one or more embodiment provides a kind of method of making refrigerator doors as follows.The front panel that comprises safety glass is provided.Rear board is provided.Rear board and front panel are engaged in and form the foaming space between front panel and the rear board.Be incorporated into through the roll of steel plate that will have predetermined thickness and width in the rolling and forming member of predetermined quantity first framework and second framework are provided.In first framework and second framework each includes: surperficial joint portion, back is attached to surperficial joint portion, back the rear board brace type; The front surface joint portion is attached to the front surface joint portion front panel brace type; Connecting portion is constructed to surperficial joint portion, back is connected to the front surface joint portion.Form loam cake and lower cover through injection moulding.With loam cake and lower cover plug-in type be attached to first framework and second framework, through adhesive member front panel, rear board, loam cake, lower cover, first framework and second framework are fixed to each other provisionally.In the foaming space, form heat-insulating material, make front panel, rear board, loam cake, lower cover, first framework and second framework be bonded to each other through the bonding force of heat-insulating material.
In the step that forms first framework and second framework, a grip groove that has towards foaming space depression in first framework and second framework, thus can door.
In the one side of one or more embodiment, replace the aluminium more expensive more to make framework through utilizing the PCM steel plate than PCM steel, reduced manufacturing cost thus.
In addition, one or more embodiment can remove the post processing that need after extrusion process, carry out traditional aluminium chassis.
In addition, the technology of making framework is simplified, and the assembly structure of door is simplified, thereby has improved the reliability of product quality.
In addition, door frame can form with the grip groove that is used for door, thereby has eliminated the needs to outstanding handle.
Description of drawings
Through the description of embodiment being carried out below in conjunction with accompanying drawing, these and/or other aspect will become obviously and be more readily understood, in the accompanying drawings:
Fig. 1 is the assembling perspective view that illustrates according to the refrigerator of embodiment;
Fig. 2 is the decomposition diagram that illustrates according to the refrigerator of embodiment;
The view that Fig. 3 obtains through enlarged drawing 2 ' A ' part;
The view that Fig. 4 obtains through enlarged drawing 2 ' B ' part;
Fig. 5 is the sectional view according to the refrigerator doors of embodiment;
Fig. 6 is the flow chart that illustrates according to the method for the manufacturing refrigerator doors of embodiment.
The specific embodiment
Now, will describe embodiment in detail, its example is shown in the drawings, and in the accompanying drawings, identical label is represented components identical all the time.
Fig. 1 is the assembling perspective view that illustrates according to the refrigerator of embodiment.
With reference to Fig. 1, refrigerator 1 comprises: main body 10, the outward appearance of formation refrigerator 1; Storeroom 11 and 12 is formed on the inside of main body 10; Cooling device (not shown) (for example, compressor) is configured to form cool cycles, to storeroom 11 and 12 cold air to be provided; Door 21 and 22 is constructed to open and close the front surface of storeroom 11 and 12.
Main body 10 comprises: inner housing forms storeroom 11 and 12; Shell body forms outward appearance; Heat-insulating material is arranged between inner housing and the shell body, with in internal insulation storeroom 11 and 12.
In storeroom 11 and 12, be provided with vertical wall 15 and shelf 13, vertically wall 15 is used for storeroom 11 and 12 is divided into refrigerating chamber 11 and cooling chamber 12, and shelf 13 is used for placing food above that.
Refrigerating chamber 11 is set to its front surface opened with cooling chamber 12.In order to open and close the open front surface of refrigerating chamber 11 and cooling chamber 12, refrigerating chamber door 21 is attached to main body 10 through hinge 14 respectively with cooling chamber door 22.Therefore, refrigerating chamber door 21 and cooling chamber door 22 opening/closing refrigerating chamber 11 and cooling chamber 12 when rotating forward.
Refrigerating chamber door 21 can be provided with the dispenser unit 23 that can take out water or ice from the outside.Cooling chamber door 22 can be provided with the domestic pub-table (home bar) 24 that is constructed to preserve according to size small amounts of food.
One opposite house installation unit 32 is outstanding on the back surface of door 21 and 22, makes door basket (door guard) 25 be installed on the installation unit 32.
More than, the structure according to the door of embodiment has briefly been described with reference to Fig. 1.Yet above-mentioned structure not only can be applicable to the door of side by side combination refrigerator, also can be applicable to open and close other surperficial refrigerator doors of open front of (opening/closing) storeroom.For example, above-mentioned structure can be applicable to appearance of french doors refrigerator (FDR), refrigerating chamber bottom type (BMF) refrigerator and refrigerating chamber overhead type (TMF) refrigerator.
Fig. 2 is the decomposition diagram that illustrates according to the refrigerator of embodiment.The view that Fig. 3 obtains through enlarged drawing 2 ' A ' part.The view that Fig. 4 obtains through enlarged drawing 2 ' B ' part.Fig. 5 is the sectional view according to the refrigerator doors of embodiment.
Below, with the structure of describing in detail according to the door of embodiment.
Said door comprises: front panel 30, the outward appearance of formation door; Rear board 31, and front panel 30 be engaged in provide between front panel 30 and the rear board 31 foaming space 33; Pair of frames 60 and 70 forms the framework of door and supports front panel 30 and rear board 31; A pair of lid 90 and 91, the upside in seal foaming space 33 and downside.
In addition, the width of front panel 30 is less than the width of rear board 31, thereby grip groove 79 is provided.Grip groove 79 will be described after a while.
Simultaneously, front panel 30 is divided into two parts that on another, separate, and attachment head 40 places between these two parts simultaneously.Selectively, front panel 30 can be set to the unit of one, and does not have the attachment head 40 that places therebetween.
Annex installation unit 41 is with the form setting of box, and wherein, opening 44 passes door and forms from the centre.Annex installation unit 41 comprises upper wall 42 and lower wall 43, is introduced in opening 44 with heat-insulating material in the process that prevents formation heat-insulating material in foaming space 33.
Annex installation unit 41 is formed with and makes first framework 60 and second framework 70 can be inserted into wherein the first framework mounting groove 45 and the second framework mounting groove 46 respectively, thereby first framework 60 and second framework 70 are attached to annex installation unit 41 with being inserted into formula.
Said pair of frames 60 and 70 comprises first framework 60 and second framework 70 that longitudinally forms.
In first framework 60 and second framework 70 each all sequentially is incorporated in the rolling and forming member of predetermined quantity through the roll of steel plate that will have predetermined thickness and width and forms.Specifically; Make first framework 60 and second framework 70 through utilizing the precoating metal of accomplishing with color coating (PCM); First framework 60 and second framework 70 need not experience post processing after rolling and forming technology, and are directly applied to door, thereby have simplified the manufacturing process of door.In addition, PCM is more cheap than the aluminium that when making conventional frame through extrusion process, uses, thereby has reduced the manufacturing cost of door.
In addition, second framework 70 forms with being bent, comprises simultaneously: surperficial joint portion 71, back is attached to surperficial joint portion 71, back rear board 31 brace types; Front surface joint portion 77 and 78 is attached to front surface joint portion 77 and 78 front panel 30 brace types; Connecting portion 72 is constructed to surperficial joint portion 71, back is connected to front surface joint portion 77 and 78.
The connecting portion 72 of second framework 70 has sequentially crooked to form the grip groove formation part 73,74 and 75 of grip groove 79.It is all crooked with 90 degree that grip groove forms part 73,74 and 75, to form grip groove 79.
Simultaneously, the front surface joint portion 63 and 64 of first framework 60 is attached to first intermediate member 80 that places between the front panel 30 and first framework 60, so that the aligned in position of front panel 30.
The front surface joint portion 77 and 78 of second framework 70 is attached to second intermediate member 81 that places between the front panel 30 and second framework 70, so that the aligned in position of front panel 30.
First intermediate member 80 is so that front panel 30 can be attached to the preliminary dimension setting of the sidepiece (that is the outboard end of the front surface joint portion 63 of first framework 60) of first framework 60 brace type.
In addition, second intermediate member 81 is so that front panel 30 can be attached to the preliminary dimension setting of the sidepiece (that is the outboard end of the front surface joint portion 77 of second framework 70) of second framework 70 brace type.
Therefore, with reference to Fig. 5, be attached to the sidepiece of first framework 60 and second framework 70 front panel 30 brace types.In addition, the cross side of front panel 30 is not exposed to the outside, thereby has improved the aesthetic qualities of door.
The grip groove 79 and second framework 70 form, so door does not need outstanding forward handle.Therefore, reduce the manufacturing cost of door, and improved the organoleptic quality of door.
Simultaneously, the said a pair of lid 90 and 91 of the upside in seal foaming space 33 and downside comprises loam cake 90 and lower cover 91.
In loam cake 90 and the lower cover 91 each all has the first framework insertion groove 92 and second framework 70 that first framework 60 is inserted in wherein and is inserted in the second framework insertion groove 93 wherein.Therefore, be attached to first framework 60 and second framework, 70 plug-in types in loam cake 90 and the lower cover 91 each.
Loam cake 90 forms through injection moulding with lower cover 91.
Hereinafter, with the method for describing according to the manufacturing door of embodiment.Fig. 6 is the flow chart that illustrates according to the method for the manufacturing refrigerator doors of embodiment.
With first framework 60 and second framework, 70 plug-in types be attached to each in loam cake 90 and the lower cover 91.Through adhesive member (such as, two-sided tape) front panel 30, rear board 31, loam cake 90, lower cover 91, first framework 60 and second framework 70 are fixed to each other (400) provisionally.
In foaming space 33, form heat-insulating material 34, thereby front panel 30, rear board 31, loam cake 90, lower cover 91, first framework 60 and second framework 70 are bonded to each other, accomplish the manufacturing (500) of door thus through the bonding force of heat-insulating material 34.
Though illustrated and described some embodiment, it will be appreciated by those skilled in the art that under the situation that does not break away from principle of the present disclosure and spirit, can change these embodiments that the scope of the present disclosure is limited claim and equivalent thereof.
Claims (18)
1. refrigerator, said refrigerator comprises:
Main body has storeroom;
Door is constructed to open and close the open front surface of storeroom,
Wherein, said door comprises:
Front panel is configured to form the front surface of door and comprises safety glass;
Rear board is configured to form the back surface of door, thereby the foaming space is provided between plate and the front panel in the back;
First framework and second framework are configured to form each side surface of door, and front panel and rear board brace type be attached to first framework and second framework;
Loam cake and lower cover are constructed to form respectively the upper surface and the lower surface of door; And
Heat-insulating material is arranged in the foaming space, so that front panel, rear board, first framework, second framework, loam cake and lower cover be bonded to each other,
Wherein, each in first framework and second framework all sequentially is incorporated in the rolling and forming member of predetermined quantity through the roll of steel plate that will have predetermined thickness and width and forms.
2. refrigerator as claimed in claim 1, wherein, loam cake and lower cover are made through injection moulding.
3. refrigerator as claimed in claim 1, wherein, second framework has the grip groove towards foaming space depression, thereby can open and close door.
4. refrigerator as claimed in claim 1, wherein, roll of steel plate comprises the precoating metal.
5. refrigerator as claimed in claim 1 wherein, is attached to first framework side brace type of front panel, is attached to second framework opposite side brace type of front panel.
6. refrigerator as claimed in claim 1, wherein, the width of front panel is less than the width of rear board.
7. refrigerator as claimed in claim 1, wherein, each in loam cake and the lower cover all has the first framework insertion groove and the second framework insertion groove, and first framework is inserted into the first framework insertion groove, and second framework is inserted into the second framework insertion groove.
8. refrigerator as claimed in claim 1, wherein, front panel, rear board, loam cake, lower cover, first framework and second framework mainly are bonded to each other through adhesive member and next bonding force through heat-insulating material.
9. refrigerator as claimed in claim 1, wherein, front panel, rear board, loam cake, lower cover, first framework and second framework are bonded to each other through the bonding force of heat-insulating material.
10. refrigerator as claimed in claim 1, said refrigerator also comprises:
First intermediate member places between the front panel and first framework, so that the aligned in position of front panel;
Second intermediate member places between the front panel and second framework, so that the aligned in position of front panel.
11. a refrigerator, said refrigerator comprises:
Main body has storeroom;
Door is constructed to open and close the open front surface of storeroom,
Wherein, said door comprises:
Front panel is configured to form the front surface of door and comprises safety glass;
Rear board is configured to form the back surface of door, thereby the foaming space is provided between plate and the front panel in the back;
A pair of lid, the upside and the downside in the space that is constructed to foam, and make through injection moulding;
Pair of frames, each framework includes: surperficial joint portion, back is attached to surperficial joint portion, back the rear board brace type; The front surface joint portion is attached to the front surface joint portion front panel brace type; Connecting portion is constructed to surperficial joint portion, back is connected to the front surface joint portion,
Wherein, each framework sequentially is incorporated into through the roll of steel plate that will have predetermined thickness and width in the rolling and forming member of predetermined quantity and forms.
12. refrigerator as claimed in claim 11, wherein, a framework in the said pair of frames has the grip groove towards foaming space depression, thereby can open and close door.
13. refrigerator as claimed in claim 11, wherein, roll of steel plate comprises the precoating metal.
14. refrigerator as claimed in claim 11, wherein, front panel, rear board, said a pair of lid and said pair of frames are bonded to each other through the bonding force of heat-insulating material.
15. a method of making refrigerator doors, said method comprises the steps:
Front panel and rear board are provided, and front panel comprises safety glass, and rear board and front panel are engaged in and form the foaming space between front panel and the rear board;
Be incorporated into through the roll of steel plate that will have predetermined thickness and width in the rolling and forming member of predetermined quantity and form first framework and second framework; In first framework and second framework each includes: surperficial joint portion, back is attached to surperficial joint portion, back the rear board brace type; The front surface joint portion is attached to the front surface joint portion front panel brace type; Connecting portion is constructed to surperficial joint portion, back is connected to the front surface joint portion;
With loam cake and lower cover plug-in type be attached to first framework and second framework, and front panel, rear board, loam cake, lower cover, first framework and second framework are fixed to each other provisionally through adhesive member;
In the foaming space, form heat-insulating material, make front panel, rear board, loam cake, lower cover, first framework and second framework be bonded to each other through the bonding force of heat-insulating material.
16. method as claimed in claim 15, wherein, in the step that forms first framework and second framework, a grip groove that has towards foaming space depression in first framework and second framework, thus can open and close door.
17. method as claimed in claim 15 wherein, forms loam cake and lower cover through injection moulding.
18. method as claimed in claim 15, wherein, roll of steel plate comprises the precoating metal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0060102 | 2011-06-21 | ||
| KR1020110060102A KR20120140392A (en) | 2011-06-21 | 2011-06-21 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102840729A true CN102840729A (en) | 2012-12-26 |
Family
ID=46317220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102123613A Pending CN102840729A (en) | 2011-06-21 | 2012-06-21 | Refrigerator and method for manufacturing refrigerator door |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20120326587A1 (en) |
| EP (1) | EP2538160A2 (en) |
| KR (1) | KR20120140392A (en) |
| CN (1) | CN102840729A (en) |
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| CN103968635A (en) * | 2013-01-30 | 2014-08-06 | Lg电子株式会社 | Door for refrigerator and manufacturing method for the same |
| CN105258438A (en) * | 2014-07-18 | 2016-01-20 | 博西华电器（江苏）有限公司 | Refrigerator with handle groove |
| CN105258437A (en) * | 2014-07-18 | 2016-01-20 | 博西华电器（江苏）有限公司 | Door used for refrigerator and refrigerator |
| CN105333680A (en) * | 2014-07-18 | 2016-02-17 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN105466119A (en) * | 2014-07-18 | 2016-04-06 | 博西华电器（江苏）有限公司 | Refrigerator with doors |
| CN107289716A (en) * | 2016-04-12 | 2017-10-24 | 东部大宇电子株式会社 | Refrigerator and refrigerator manufacture method |
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| CN107735633A (en) * | 2015-06-24 | 2018-02-23 | 松下知识产权经营株式会社 | Freezer |
| CN109028730A (en) * | 2013-04-08 | 2018-12-18 | 三星电子株式会社 | Refrigerator and its manufacturing method |
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| CN204329439U (en) | 2014-07-18 | 2015-05-13 | 博西华电器（江苏）有限公司 | There is the refrigerator of door |
| CN105333679B (en) * | 2014-07-18 | 2019-03-22 | 博西华电器（江苏）有限公司 | Refrigerator |
| KR101643640B1 (en) | 2014-08-27 | 2016-07-29 | 엘지전자 주식회사 | Refrigerator |
| EP3287722B1 (en) | 2016-08-23 | 2020-07-15 | Dometic Sweden AB | Cabinet for a recreational vehicle |
| DE102016216126A1 (en) | 2016-08-26 | 2018-03-01 | Dometic Sweden Ab | Cooling device for a recreational vehicle |
| JP1579975S (en) * | 2016-12-27 | 2017-06-26 | ||
| JP1579974S (en) * | 2016-12-27 | 2017-06-26 | ||
| US10302350B2 (en) * | 2017-08-23 | 2019-05-28 | Haier Us Appliance Solutions, Inc. | Neutral grip refrigerator door handle |
| CN114183956A (en) * | 2020-09-15 | 2022-03-15 | 博西华家用电器有限公司 | Refrigerator with a door |
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2011
- 2011-06-21 KR KR1020110060102A patent/KR20120140392A/en not_active Application Discontinuation
-
2012
- 2012-06-13 US US13/495,591 patent/US20120326587A1/en not_active Abandoned
- 2012-06-19 EP EP12172501A patent/EP2538160A2/en not_active Withdrawn
- 2012-06-21 CN CN2012102123613A patent/CN102840729A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20120140392A (en) | 2012-12-31 |
| US20120326587A1 (en) | 2012-12-27 |
| EP2538160A2 (en) | 2012-12-26 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121226 |