CN203673976U - Electrical core winding molding device - Google Patents
Electrical core winding molding device Download PDFInfo
- Publication number
- CN203673976U CN203673976U CN201420015884.3U CN201420015884U CN203673976U CN 203673976 U CN203673976 U CN 203673976U CN 201420015884 U CN201420015884 U CN 201420015884U CN 203673976 U CN203673976 U CN 203673976U
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- Prior art keywords
- discharge mechanism
- barrier film
- mandrel
- negative pole
- band
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- 238000004804 winding Methods 0.000 title claims abstract description 24
- 238000000465 moulding Methods 0.000 title claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims description 67
- 239000002390 adhesive tape Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 23
- 238000005303 weighing Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
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Abstract
The utility model discloses an electrical core winding molding device. The electrical core winding molding device is characterized in that three tumblers are arranged on a turret, and each tumbler is equipped with a mandrel; a cathode strip, a second diaphragm, an anode strip and a first diaphragm are transmitted to one mandrel orderly to be wound to form an electric core, and the electric cores are wound continuously on the mandrels of the three tumblers orderly via the rotation of the turret. The electrical core winding molding device of the utility model enables an electric core production process to be simpler, the production efficiency to be higher and the device cost to be lower.
Description
Technical field
The utility model relates to a kind of super capacitor electric core coiling and molding device.
Background technology
At present, the general employing of anode ring forming technique of ultracapacitor is stacked, it needs first electrode to be cut into slices, then by manipulator, electrode and barrier film after section are stacked gradually, this processing mode operation is more complicated, production efficiency is lower, and due to needs electrode chopper and slicer, makes equipment cost higher.
Utility model content
Technical problem to be solved in the utility model is, provides the operation that battery core is produced simpler, and production efficiency is higher, the electric core winding shaped device that equipment cost is lower.
For solving the problems of the technologies described above, the electric core winding shaped device that the utility model provides, it comprises capstan head, it comprises three pivoted arms and the first drive unit for driving three pivoted arms to rotate, and is equipped with rotating shaft, is set in rotating shaft and is driven and the mandrel rotating, the second drive unit rotating for drive shaft by rotating shaft on each pivoted arm; Anodal discharge mechanism, anodal band is released by anodal discharge mechanism; Anodal feed mechanism, it is for delivering to mandrel by the positive pole band obtaining from anodal discharge mechanism; Negative pole discharge mechanism, negative pole band is released by negative pole discharge mechanism; Negative pole feed mechanism, it is for delivering to mandrel by the negative pole band obtaining from negative pole discharge mechanism; The first barrier film discharge mechanism, the first barrier film is released and is wound on mandrel by the first barrier film discharge mechanism; The second barrier film discharge mechanism, the second barrier film is released and is wound on mandrel by the second barrier film discharge mechanism, makes negative pole band, the second barrier film, anodal band and the first barrier film stacked and be wound on and on mandrel, form battery core according to this by the rotation of mandrel; Adhesive tape discharge mechanism, adhesive tape is released by adhesive tape discharge mechanism; Adhesive tape feed mechanism, it is for delivering to the adhesive tape obtaining from adhesive tape discharge mechanism the battery core of coiling and molding; Cutting knife, it is for cutting off anodal band, negative pole band, the first barrier film, the second barrier film and adhesive tape; With at least one pressure roller, it is for being pressed in mandrel by the first barrier film and the second barrier film.
As preferably, described anodal discharge mechanism and negative pole discharge mechanism include two discharging rolls, automatic lap changing apparatus structure and be respectively used to adjust the positive pole band of emitting from two discharging rolls or two Deviation rectifiers of the position of negative pole band, automatic lap changing apparatus structure comprises the first fixture and the second fixture, between the first fixture and the second fixture, be provided with gap, the first fixture is provided with tape sticking device, positive pole band on one of them discharging roll or the negative pole band gap through the first fixture and the second fixture, and be provided with the checkout gear for detection of the diameter of this discharging roll, wherein the positive pole band on another discharging roll or negative pole band are connected on tape sticking device.
As preferably, described electric core winding shaped device also comprise weighing tray, can automatic overturning material mixing receiver, for driving receiver at the 3rd drive unit moving around above weighing tray and below capstan head, on each pivoted arm, be equipped with the four-drive device flexible for drive shaft.
As preferably, described electric core winding shaped device also comprises conveyer belt, be disposed on several troughs on conveyer belt, for the battery core on weighing tray is grabbed to the manipulator in trough, the top of conveyer belt is provided with short-circuit test device and automatic marking device successively along the traffic direction of conveyer belt, and short-circuit test device comprises universal instrument and for driving the positive test pencil of universal instrument and the 5th drive unit that negative test pencil moves up and down.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
By the utility model electric core winding shaped device, can realize continuous reeling anode ring forming on the first mandrel, the second mandrel and the 3rd mandrel by capstan head, make not need the operation of electrode section, the operation that battery core is produced is simplified, make battery core production efficiency higher, and no longer need electrode chopper and slicer, reduce the equipment cost of anode ring forming.
And anodal discharge mechanism and negative pole discharge mechanism all can be realized automatic change of lap by coil replacing mechanism, have further improved production efficiency.
And anodal discharge mechanism and negative pole discharge mechanism, all with Deviation rectifier, can ensure degree of registration and the depth of parallelism of the battery core end face of coiling and molding.
And, can automatically the battery core of coiling and molding be put into weighing tray by receiver weighs, then can the battery core of having weighed be put on conveyer belt by manipulator, automatically battery core is carried out to short-circuit test and mark by short-circuit test device and automatic marking device, make to carry out automatic Weighing, short-circuit test, mark to battery core, do not need manual operation, make production efficiency higher.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electric core winding shaped device.
Wherein, 1, anodal discharge mechanism; 2, negative pole discharge mechanism; 3, the second barrier film discharge mechanism; 4, the first barrier film discharge mechanism; 5, adhesive tape discharge mechanism; 6, capstan head; 601, pivoted arm; 602, mandrel; 7, cutting knife; 8, pressure roller; 9, weighing tray; 10, receiver; 11, conveyer belt; 1101, trough; 12, short-circuit test device; 13, automatic marking device; 14, discharging roll; 15, automatic lap changing apparatus structure; 1501, the first fixture; 1502, the second fixture; 1503, tape sticking device; 16, Deviation rectifier; 17, anodal feed mechanism; 18, negative pole feed mechanism; 19, adhesive tape feed mechanism; 20, manipulator; 21, the first charging tray; 22, the second charging tray; 23, the 3rd charging tray; 24, the 4th charging tray; 25, the 5th charging tray; 26, the 6th charging tray; 27, the 7th charging tray; 28, the 8th charging tray.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, the utility model electric core winding shaped device, it comprises capstan head 6, anodal discharge mechanism 1, anodal feed mechanism 17, negative pole discharge mechanism 2, negative pole feed mechanism 18, the first barrier film discharge mechanism 4, the second barrier film discharge mechanism 3, adhesive tape discharge mechanism 5, adhesive tape feed mechanism 19, cutting knife 7 and at least one pressure roller 8, understandable, electric core winding shaped device also comprises that necessary control appliance controls its work.
Capstan head comprises three pivoted arms 601 and the first drive unit for driving three pivoted arms 601 to rotate, the first drive unit is the first motor, one end of three pivoted arms 601 is all vertical fixing with the output shaft of the first motor, the first motor is used for driving three pivoted arms 601 to rotate, on each pivoted arm 601, be equipped with rotating shaft, be set in rotating shaft and driven and the mandrel 602 that rotates by rotating shaft, the second drive unit rotating for drive shaft, the second drive unit is the second motor, the output shaft of the second motor connects with corresponding rotating shaft transmission, the output shaft that is to say the second motor on pivoted arm 601 is separately connected with rotating shaft transmission, the second driven by motor rotating shaft is rotated, when rotating, rotating shaft drive the mandrel 602 being set in this rotating shaft to rotate.
Anodal feed mechanism 17 is for being with and positive pole band is pulled to the pair-roller traction machine structure of mandrel 602 for clamping positive pole.
Negative pole discharge mechanism 2 comprises that the second charging tray 22, the second charging trays 22 that are rotationally connected with on support are for loading the negative pole band that is wound into plate-like, and negative pole band is released by the rotation of the second charging tray 22.
Negative pole feed mechanism 18 is for for clamping negative pole band and negative pole band being pulled to the pair-roller traction machine structure of mandrel 602.
The first barrier film discharge mechanism 4 comprises that the 3rd charging tray 23, the three charging trays 23 that are rotationally connected with on support are for loading the first barrier film that is wound into plate-like, and the first barrier film is released and is wound on mandrel 602 by the rotation of the 3rd charging tray 23.
The second barrier film discharge mechanism 3 comprises the 4th charging tray 24 being rotationally connected with on support, the 4th charging tray 24 is for loading the second barrier film that is wound into plate-like, the second barrier film is released and is wound on mandrel 602 by the rotation of the 4th charging tray 24, negative pole band, the second barrier film, anodal band and the first barrier film are sequentially placed, and make negative pole band, the second barrier film, anodal band and the first barrier film stacked and be wound on mandrel 602 and form battery core according to this by the rotation of mandrel 602.
Adhesive tape discharge mechanism 5 comprises the 5th charging tray 25 and the 6th charging tray 26 that are rotationally connected with on support, the 5th charging tray 25 and the 6th charging tray 26 are all for loading the two volume adhesive tapes that are wound into plate-like, and two volume adhesive tapes are released by the rotation of the 5th charging tray 25 and the 6th charging tray 26 respectively.
Adhesive tape feed mechanism 19 is for for clamping two adhesive tapes and two adhesive tapes being pulled to the pair-roller traction machine structure of the battery core of coiling and molding, and two adhesive tapes are fixed the positive pole of battery core and negative pole respectively.
Cutting knife 7 is for cutting off anodal band, negative pole band, the first barrier film, the second barrier film and adhesive tape, and cutting knife 7 is arranged on support, is also provided with the driving mechanism for driving cutting knife to move on support.
Described anodal discharge mechanism 1 also comprises the 7th charging tray 27, described anodal discharge mechanism 1 comprises two discharging rolls 14, automatic lap changing apparatus structure 15 and be respectively used to two Deviation rectifiers 16 of the position of adjusting the positive pole band of emitting from two discharging rolls 14, that is to say that the first charging tray 21 and the 7th charging tray 27 are respectively used to load i.e. two discharging rolls 14 of the anodal band of two volumes that are wound into plate-like, automatic lap changing apparatus structure 15 comprises the first fixture 1501 and the second fixture 1502, between the first fixture 1501 and the second fixture 1502, be provided with gap, the first fixture 1501 is provided with tape sticking device 1503, tape sticking device 1503 comprises adhesive tape, for the fixed head of fixation adhesive tape paper and the cylinder for driving fixed head to move, cylinder promotes fixed head and moves, to make tape shifter moving, the gap of positive pole band on one of them discharging roll 14 through the first fixture 1501 and the second fixture 1502, and be provided with accordingly the optical flame detector for detection of the diameter of this discharging roll 14, wherein the positive pole band on another discharging roll 14 is connected on the adhesive tape of tape sticking device 1503, in the time that anodal discharge mechanism 1 uses, the diameter that one of them discharging roll 14 detected when optical flame detector is reduced to certain value, now show that the positive pole band on this discharging roll 14 will be finished at once, now tape sticking device 1503 is released adhesive tape, adhesive tape by the end of the positive pole band on one of them discharging roll 14 and wherein on another discharging roll 14 front end of anodal band link together, now wherein another discharging roll 14 continues to emit anodal band, can ensure that this positive pole discharge mechanism 1 works on, two Deviation rectifiers 16 can be respectively used to correct the position of the positive pole band of emitting from two discharging rolls, the position that ensures anodal band deflection not all the time, negative pole discharge mechanism 2 also comprises the 8th charging tray 28, and structure, the operation principle of negative pole discharge mechanism 2 are identical with above-mentioned anodal discharge mechanism 1, are not described further.
Described electric core winding shaped device also comprises weighing tray 9, receiver 10 that can automatic overturning material mixing, for driving receiver 10 at the rotary cylinder moving around above weighing tray 9 and below capstan head 6, on each pivoted arm 601, be equipped with the telescopic cylinder flexible for drive shaft, in the time need to taking off the battery core of coiling and molding, by rotary cylinder, receiver 10 is moved to battery core below, then drive rotating shaft retraction by telescopic cylinder, the battery core being now originally set in this rotating shaft drops in receiver 10, then by rotary cylinder, receiver 10 is moved to weighing tray 9 tops, make again receiver 10 overturn, battery core in receiver 10 is introduced in weighing tray 9 and weighs.
Described electric core winding shaped device also comprises conveyer belt 11, be disposed on several troughs 1101 on conveyer belt 11, for the battery core on weighing tray 9 is grabbed to the manipulator 20 in trough 1101, the top of conveyer belt 11 is provided with short-circuit test device 12 and automatic marking device 13 successively along the traffic direction of conveyer belt 11, short-circuit test device 12 comprises universal instrument and for driving the positive test pencil of universal instrument and the cylinder that negative test pencil moves up and down, automatic marking device is common on the market marking machine, it is made up of a monomer active cylinder, header is installed steel stamp, by cylinder high-speed motion, steel stamp is impacted to battery core surface, after having weighed, by manipulator, battery core is grabbed in trough 1101 in weighing tray 9, the mobile battery core that drives by driving-belt moves, in the time that battery core moves to short-circuit test device below, cylinder promotes positive test pencil and negative test pencil and moves down battery core is carried out to short-circuit test, in the time that battery core moves to automatic marking device below, automatic marking device carries out mark operation to battery core.
The course of work of the utility model electric core winding shaped device is as follows:
(1), three mandrels setting on capstan head are followed successively by the first mandrel, the second mandrel and the 3rd mandrel, after being walked around to several guide rollers successively, positive pole band on anodal discharge mechanism is clamped on anodal feed mechanism, after being walked around to several guide rollers successively, negative pole band on negative pole discharge mechanism is clamped on negative pole feed mechanism, the first barrier film and the second barrier film are walked around successively respectively after several guide rollers and be wound on the first mandrel and by pressure roller and push down, the first barrier film and the second barrier film be stacked to be arranged in battery core and to make the first barrier film and the second barrier film is stacked is wound in battery core by the rotation of battery core,
(2), control the first barrier film and the second barrier film at the first mandrel 5 circles of reeling, that is to say after the first barrier film and the second barrier film are fixed on the first mandrel, control the first mandrel and rotate 5 and enclose;
(3), the first mandrel stops operating, by anodal feed mechanism and negative pole feed mechanism, positive pole band and negative pole band are delivered to the first mandrel, that is to say that positive pole band is pulled to the first mandrel by anodal feed mechanism, negative pole band is pulled to the first mandrel by negative pole feed mechanism, and make negative pole band, the second barrier film, anodal band and the first barrier film stack gradually from inside to outside on the first mandrel, then controlling the first mandrel starts to rotate, make negative pole band by the rotation of the first mandrel, the second barrier film, anodal band and the first barrier film are stacked and be wound on and on the first mandrel, form the first battery core according to this, in the time that the first battery core diameter reaches requirement, the first mandrel stops operating, the diameter of the first battery core can detect by optical flame detector is set,
(4), drive cutting knife to move, cuts off anodal band and negative pole band by cutting knife, after positive pole is with and negative pole band is cut off, anodal feed mechanism and negative pole feed mechanism clamp the end of positive pole band and negative pole band fix respectively;
(5), turret rotated 120 spends, and after turret rotated puts in place, drives cutting knife to move, and cuts off two barrier films by cutting knife;
(6), by adhesive tape feed mechanism, two adhesive tapes on adhesive tape discharge mechanism are delivered to respectively to positive terminal and the negative pole end of the first battery core, the first mandrel starts to rotate, when the first mandrel rotates, adhesive tape carries out rubberizing to the first battery core, that is to say that two adhesive tapes fix the positive terminal of battery core and negative pole end respectively, tape roll is after battery core one circle half, that is to say that the first mandrel rotates after a circle half, driving cutting knife moves, cut off two adhesive tapes by cutting knife, after adhesive tape is cut off by cutting knife, adhesive tape feed mechanism is by rubber belt clamping fixing;
(7), turret rotated 120 spends, and the battery core of coiling and molding in the first battery core is carried out to feeding, after feeding completes, reapposes new mandrel on the position of original the first mandrel;
(8), in the time that in step (5), turret rotated 120 is spent, the second mandrel arrives the position of the first mandrel in step (1), pressure roller is pressed on the second mandrel the first barrier film and the second barrier film (if now the second mandrel rotates, just can be by the first barrier film and the second membrane winding on the second mandrel), the second mandrel carries out electric core winding moulding according to step (2) to step (7); In the time that in step (7), turret rotated 120 is spent, the 3rd mandrel arrives the position of the first mandrel in step (1), pressure roller is pressed on the 3rd mandrel two barrier films (if now the 3rd mandrel rotates, just can be by the first barrier film and the second membrane winding on the 3rd mandrel), the 3rd mandrel carries out electric core winding moulding according to step (2) to step (7), that is to say by said method, can realize the continuous reeling of battery core on three pivoted arms of capstan head.
When the battery core machining is carried out to feeding, drive receiver to arrive capstan head below by the 3rd drive unit, then by four-drive device control rotating shaft retraction, make rotating shaft depart from mandrel, battery core is dropped on receiver, then drive receiver to arrive on weighing tray by the 3rd drive unit, receiver upset is poured battery core in weighing tray into, by weighing tray, battery core is weighed.
After weighing tray is weighed to battery core, by manipulator, the trough on conveyer belt is taken out and put into the battery core in weighing tray, by short-circuit test device and automatic marking device, battery core is carried out to short-circuit test and mark successively.
Claims (4)
1. an electric core winding shaped device, is characterized in that, it comprises:
Capstan head (6), it comprises three pivoted arms (601) and the first drive unit for driving three pivoted arms (601) to rotate, and each pivoted arm is equipped with rotating shaft on (601), be set in rotating shaft and driven and the mandrel (602) rotating, the second drive unit rotating for drive shaft by rotating shaft;
Anodal discharge mechanism (1), anodal band is released by anodal discharge mechanism (1);
Anodal feed mechanism (17), it is for delivering to mandrel (602) by the positive pole band obtaining from anodal discharge mechanism (1);
Negative pole discharge mechanism (2), negative pole band is released by negative pole discharge mechanism (2);
Negative pole feed mechanism (18), it is for delivering to mandrel (602) by the negative pole band obtaining from negative pole discharge mechanism (2);
The first barrier film discharge mechanism (4), the first barrier film is released and is wound on mandrel (602) by the first barrier film discharge mechanism (4);
The second barrier film discharge mechanism (3), it is upper that the second barrier film is released and is wound on mandrel (602) by the second barrier film discharge mechanism (3), makes negative pole band, the second barrier film, anodal band and the first barrier film stacked and be wound on the upper battery core that forms of mandrel (602) according to this by the rotation of mandrel (602);
Adhesive tape discharge mechanism (5), adhesive tape is released by adhesive tape discharge mechanism (5);
Adhesive tape feed mechanism (19), it is for delivering to the adhesive tape obtaining from adhesive tape discharge mechanism (5) battery core of coiling and molding;
Cutting knife (7), it is for cutting off anodal band, negative pole band, the first barrier film, the second barrier film and adhesive tape;
With at least one pressure roller (8), it is for being pressed in mandrel (602) by the first barrier film and the second barrier film.
2. electric core winding shaped device according to claim 1, it is characterized in that: described anodal discharge mechanism (1) and negative pole discharge mechanism (2) include two discharging rolls (14), an automatic lap changing apparatus structure (15) and be respectively used to two Deviation rectifiers (16) of the position of adjusting the positive pole band of emitting from two discharging rolls (14) or negative pole band, automatic lap changing apparatus structure (15) comprises the first fixture (1501) and the second fixture (1502), between the first fixture (1501) and the second fixture (1502), be provided with gap, the first fixture (1501) is provided with tape sticking device (1503), positive pole band on one of them discharging roll (14) or the negative pole band gap through the first fixture (1501) and the second fixture (1502), and be provided with the checkout gear for detection of the diameter of this discharging roll (14), wherein the positive pole band on another discharging roll (14) or negative pole band are connected on tape sticking device (1503).
3. electric core winding shaped device according to claim 2, it is characterized in that: it also comprises weighing tray (9), receiver (10) that can automatic overturning material mixing, the 3rd drive unit for driving receiver (10) to move around in weighing tray (9) top and capstan head (6) below, is equipped with the four-drive device stretching for drive shaft on each pivoted arm (601).
4. electric core winding shaped device according to claim 3, it is characterized in that: it also comprises conveyer belt (11), be disposed on several troughs (1101) on conveyer belt (11), for the battery core on weighing tray (9) being grabbed to the manipulator (20) in trough (1101), the top of conveyer belt (11) is provided with short-circuit test device (12) and automatic marking device (13) successively along the traffic direction of conveyer belt (11), short-circuit test device (12) comprises universal instrument and for driving the positive test pencil of universal instrument and the 5th drive unit that negative test pencil moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015884.3U CN203673976U (en) | 2014-01-10 | 2014-01-10 | Electrical core winding molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015884.3U CN203673976U (en) | 2014-01-10 | 2014-01-10 | Electrical core winding molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673976U true CN203673976U (en) | 2014-06-25 |
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ID=50970243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015884.3U Expired - Lifetime CN203673976U (en) | 2014-01-10 | 2014-01-10 | Electrical core winding molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762098A (en) * | 2014-01-10 | 2014-04-30 | 宁波南车新能源科技有限公司 | Device and method for winding and forming of cells |
| CN104658772A (en) * | 2015-01-19 | 2015-05-27 | 东莞宏彰机械有限公司 | Full-automatic nailing and winding machine and element manufacturing method thereof |
| CN105633445A (en) * | 2014-11-04 | 2016-06-01 | 东莞市雅康精密机械有限公司 | Cell manufacturing equipment and method for transferring cell among multiple stations |
-
2014
- 2014-01-10 CN CN201420015884.3U patent/CN203673976U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762098A (en) * | 2014-01-10 | 2014-04-30 | 宁波南车新能源科技有限公司 | Device and method for winding and forming of cells |
| CN105633445A (en) * | 2014-11-04 | 2016-06-01 | 东莞市雅康精密机械有限公司 | Cell manufacturing equipment and method for transferring cell among multiple stations |
| CN105633445B (en) * | 2014-11-04 | 2017-12-08 | 东莞市雅康精密机械有限公司 | Battery core manufacturing equipment and the method that battery core transfer is carried out between multiple stations |
| CN104658772A (en) * | 2015-01-19 | 2015-05-27 | 东莞宏彰机械有限公司 | Full-automatic nailing and winding machine and element manufacturing method thereof |
| CN104658772B (en) * | 2015-01-19 | 2018-04-20 | 东莞宏彰机械有限公司 | Full-automatic nailing and winding machine and element manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |