CN201017946Y - Battery core automatic lamination machine - Google Patents
Battery core automatic lamination machine Download PDFInfo
- Publication number
- CN201017946Y CN201017946Y CNU2007200057397U CN200720005739U CN201017946Y CN 201017946 Y CN201017946 Y CN 201017946Y CN U2007200057397 U CNU2007200057397 U CN U2007200057397U CN 200720005739 U CN200720005739 U CN 200720005739U CN 201017946 Y CN201017946 Y CN 201017946Y
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- Prior art keywords
- module
- order
- vacuum suction
- barrier film
- battery
- Prior art date
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- 238000003475 lamination Methods 0.000 title claims abstract description 83
- 241000252254 Catostomidae Species 0.000 claims abstract description 18
- 239000000463 materials Substances 0.000 claims description 28
- 238000006073 displacement reactions Methods 0.000 claims description 25
- 210000001847 Jaw Anatomy 0.000 claims description 13
- 239000003570 air Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000010096 film blowing Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 230000003139 buffering Effects 0.000 claims description 3
- 230000000630 rising Effects 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound 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[Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052744 lithium Inorganic materials 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229920000642 polymers Polymers 0.000 abstract description 6
- 241001438449 Silo Species 0.000 abstract 6
- 238000007599 discharging Methods 0.000 abstract 1
- 239000010408 films Substances 0.000 description 62
- 238000010521 absorption reactions Methods 0.000 description 3
- 230000001070 adhesive Effects 0.000 description 3
- 239000000853 adhesives Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 methods Methods 0.000 description 2
- 229920002521 Macromolecule Polymers 0.000 description 1
- 210000004279 Orbit Anatomy 0.000 description 1
- 230000000368 destabilizing Effects 0.000 description 1
- 239000003792 electrolytes Substances 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010410 layers Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- Y02P70/54—
Abstract
Description
Technical field
The utility model is about a kind of lamination machine (Stacking machine), particularly about the automatic lamination machine of a kind of battery.
Background technology
In the epoch of 21 century, because the demand of the energy is increased day by day, cause and how effectively improve energy utilization rate and become the important problem of modern.Battery becomes modern important energy storage device because of it has the function of electric power storage, also is a very important ring in the energy field.
Lithium battery, lithium polymer battery are owing to having possessed high-energy-density and deep layer flash-over characteristic, so become the emerging energy storage device of latest modern technological.The production efficiency that how effectively to improve lithium battery, lithium polymer battery then is a ring of wanting most on battery is made.
The production method of lithium battery, lithium polymer battery mainly contains takeup type and collapsible, and mostly folding type battery is to be attached on the porousness macromolecule barrier film of insulating effect with the positive and negative plate of adhesive with battery earlier on making.Afterwards, manage to adopt artificial or the machine interfolded forms.So production method has not only increased numerous and diverse, the speed of slowing down making on the battery production process, and has increased the destabilizing factor on the battery quality.And used adhesive except that make electrolyte enter that pole piece is difficult for and the barrier film out-of-flatness, also because of many required materials of this non-battery of adhesive, may causing in the future, battery finished product function (as electric weight, voltage, internal resistance) in the use reduces.
Therefore, it is a kind of that main category of the present utility model is to provide, and the automatic lamination machine of battery is to address the above problem.
Summary of the invention
The utility model purpose is to provide a kind of battery automatic lamination machine, its utilize characteristic of mechanical mechanism and automatically control improve effectively lithium battery, lithium polymer battery core make efficiency, reduce cost and promote the performance of battery.
The automatic lamination machine of battery of the present utility model is characterized in that, comprises:
One pedestal comprises a base plate and a riser vertical with this base plate;
One in order to a barrier film is carried out the barrier film blowing module of blowing, is arranged on this riser;
One in order to draw this barrier film and this barrier film is carried out the barrier film material toggling module of material toggling, is arranged on this riser, and this barrier film material toggling module comprises a cutting knife and a track in order to cut off this barrier film;
One in order to place the first hopper module of several first pole pieces, is arranged on this base plate;
One in order to place the second hopper module of several second pole pieces, is arranged on this base plate with respect to this first hopper module;
One lamination module in order to several first, second pole pieces in above-mentioned first, second pole piece and this barrier film are made Z-shaped mode lamination is arranged on this base plate and between between this first hopper module and this second hopper module;
One in order to one of them first positioning module that positions of above-mentioned first pole piece, is arranged on this pedestal and between between this first hopper module and this lamination module;
One in order to one of them second positioning module that positions of above-mentioned second pole piece, is arranged on this pedestal and between between this second hopper module and this lamination module;
One first transfer sucker module, be arranged on this riser, comprise one in order to one of them is attracted to first vacuum suction device and of this first positioning module in order to this first pole piece in this first positioning module is attracted to this lamination module and along second vacuum suction device of this this barrier film of track drawing with above-mentioned first pole piece, this first vacuum suction device is arranged at this first hopper module top, and this second vacuum suction device is arranged at this first positioning module top; And
One second transfer sucker module, be arranged on this riser, comprise one in order to one of them is attracted to the 3rd vacuum suction device of this second positioning module with above-mentioned second pole piece, and one in order to be attracted to this second pole piece in this second positioning module this lamination module and along the 4th vacuum suction device of this this barrier film of track drawing; The 3rd vacuum suction device is arranged at this second hopper module top, and the 4th vacuum suction device is arranged at this second positioning module top.
Wherein, this track is inverted v-shaped or bell parabola.
Wherein, further comprise one in order to take out the automatic taking-up module of this battery automatically, it comprises:
One is used for first air cylinder device of lamination buffering and shock-absorbing;
One or more is in order to push down the preforming device of pole piece and/or barrier film, and this preforming device comprises a cam gear and an inclined plane, and this cam gear of this preforming device is arranged in this inclined plane movably;
One in order to carry the flat board of this battery, has one or more groove on this flat board; And
One is used for rising filling and leading up this groove and then to prevent that battery is absorbed in this groove, and can descend and be taken out second air cylinder device of this battery by this groove so that should take out module automatically.
Wherein, further comprise:
One first detector in order to the height and position that detects above-mentioned first pole piece is arranged at this first hopper module top;
One in order to be subjected to this first detector drive first lowering or hoisting gear of this first hopper module of lifting, be arranged at this first hopper module below;
One in order to detect second detector of the above-mentioned second pole piece height and position, is arranged at this second hopper module top; And
One in order to be subjected to this second detector drive second lowering or hoisting gear of this second hopper module of lifting, be arranged at this second hopper module below.
Wherein, this first transfer sucker module comprises one and makees the first vertical displacement drive unit and of vertical moving and make the second vertical displacement drive unit of vertical moving in order to drive this second vacuum suction device in order to drive this first vacuum suction device in order to drive the first horizontal displacement drive unit that this first vacuum suction device and this second vacuum suction device move horizontally.
Wherein, this second transfer sucker module comprises one and makees the 3rd vertical displacement drive unit of vertical moving in order to drive the second horizontal displacement drive unit, that the 3rd vacuum suction device and the 4th vacuum suction device move horizontally in order to drive the 3rd vacuum suction device, and one makees the 4th vertical displacement drive unit of vertical moving in order to drive the 4th vacuum suction device.
Wherein, further comprise:
One in order to abolish the 5th vacuum suction device of vacuum state between above-mentioned first pole piece, is arranged on this first vacuum suction device; And
One in order to abolish the 6th vacuum suction device of vacuum state between above-mentioned second pole piece, is arranged on the 3rd vacuum suction device.
Wherein, this barrier film blowing module comprises:
One in order to the limit machine of seeking from the position of this barrier film of dynamic(al) correction;
One in order to draw the roller set of this barrier film, and this roller set has a counterweight roller; And
One the 3rd detector in order to the tension force of controlling this barrier film and blowing opportunity is arranged at this counterweight roller one side.
Wherein, further comprise:
One makes this cutting knife cut off the clamping jaw device of this barrier film in order to clamp this barrier film; And
One usefulness is sheathed on this clamping jaw device movably so that this clamping jaw device clamps the sleeve arrangement of this barrier film.
By this, when the first transfer sucker module and the second transfer sucker module when back and forth lamination to the required pole piece that piles up is counted back and forth, can finish the making of a battery.When battery was finished, the cutting knife of barrier film material toggling module cut off barrier film, battery can be taken out.
The utility model beneficial effect: by said structure, the utility model battery automatic lamination machine improved effectively lithium battery, lithium polymer battery core make efficiency, reduce cost and promote the performance of battery.
Can describe in detail and appended graphic being further understood by following creation about advantage of the present utility model and spirit.
Description of drawings
Fig. 1: be front view according to the automatic lamination machine of battery of the utility model one preferred embodiment.
Fig. 2: the end view that is the automatic lamination machine of battery among Fig. 1.
Fig. 3 A: the front view that is lamination module among Fig. 1.
Fig. 3 B: the end view that is lamination module among Fig. 3 A.
Fig. 4: the end view that is vacuum suction device among Fig. 1.
Fig. 5: the illustrative view that is the automatic lamination machine of battery among Fig. 1.
Fig. 6: the end view that is clamping jaw device and sleeve arrangement.
Embodiment
See also Fig. 1 to Fig. 6, Fig. 1 system illustrates the front view according to the automatic lamination machine 1 of battery of the utility model one preferred embodiment, Fig. 2 system illustrates the end view of the automatic lamination machine 1 of battery among Fig. 1, Fig. 3 A system illustrates the end view of lamination module 20 among Fig. 1, Fig. 3 B system illustrates the front view of lamination module 20 among Fig. 3 A, Fig. 4 system illustrates the end view of vacuum suction device 260 among Fig. 1 or 280, Fig. 5 system illustrates the illustrative view of the automatic lamination machine 1 of battery among Fig. 1, and Fig. 6 system illustrates the end view of clamping jaw device 44 and sleeve arrangement 45.
As shown in Figure 1, the automatic lamination machine 1 of battery of the present utility model comprises pedestal 10, barrier film blowing module 12, barrier film material toggling module 14, the first hopper module 16, the second hopper module 18, lamination module 20, first positioning module 22, second positioning module 24, the first transfer sucker module 26, the second transfer sucker module 28 and takes out module 30 automatically.
Pedestal 10 comprises a base plate 100 and a riser 102 vertical with base plate 100.Barrier film blowing module 12, barrier film material toggling module 14, the first transfer sucker module 26 and the second transfer sucker module 28 are arranged on the riser 102.The first hopper module 16 is arranged on the base plate 100, the second hopper module 18 is arranged on the base plate 100 with respect to the first hopper module 16, lamination module 20 is arranged on the base plate 100 and between between 18 groups of the first hopper module 16 and the second hopper moulds, first positioning module 22 is arranged on the base plate 100 and between 20 of the first hopper module 16 and lamination modules, and second positioning module 24 is arranged on the base plate 100 and between 20 of the second hopper module 18 and lamination modules.
In this embodiment, barrier film material toggling module 14 carries out material toggling in order to the traction barrier film and to barrier film, and barrier film material toggling module 14 comprises cutting knife 140 and track 142, and its middle orbit 142 is inverted v-shaped or bell parabola, but not as limit.In this embodiment, track 142 is inverted v-shaped.The first transfer sucker module 26 comprises first vacuum suction device 260 and second vacuum suction device 262, and wherein, first vacuum suction device 260 is arranged at the first hopper module, 16 tops, and second vacuum suction device 262 is arranged at first positioning module, 22 tops.The second transfer sucker module 28 comprises the 3rd vacuum suction device 280 and the 4th vacuum suction device 282, and wherein, the 3rd vacuum suction device 280 is arranged at the second hopper module, 18 tops, and the 4th vacuum suction device 282 is arranged at second positioning module, 24 tops.Lamination module 20 comprises air cylinder device 200, preforming device 202, flat board 204 and air cylinder device 206.Preforming device 202 comprises cam gear 2020 and inclined plane 2022.
As Fig. 1 and shown in Figure 2, buffering and shock-absorbing when being arranged at air cylinder device 200 in the middle of the lamination module of the present utility model 20 as lamination are used, and when lamination is more and more high, can make the superiors still be in the height and position of original lamination.
As shown in Figure 3, preforming device 202 is in order to push down pole piece and/or barrier film, the unlikely displacement of the pole piece that it has been folded.Preforming device 202 comprises cam gear 2020 and inclined plane 2022, it is moved forward along inclined plane 2022 when lower sheeting push down pole piece and barrier film two ends, in the time of when having new pole piece to fold, need decontroling compressing tablet, preforming device 202 up and simultaneously retreats along inclined plane 2022, use the recessed folding that improvement compressing tablet mode straight up and down causes pole piece and barrier film, thereby reduce the quality of battery.
In addition, on the flat board 204 of lamination module 20 in order to the carrying battery two grooves 2040 are arranged, purpose is easy to take out battery by automatic taking-up module 30 (as shown in Figure 1) when lamination is finished.When lamination, air cylinder device 206 can make it become a tabular toward rising, and battery is absorbed in the displacement that causes battery in the groove 2040 when preventing lamination.When battery completed, at first lamination module 20 shifted out outward via the linear mobile device 32 (as shown in Figure 2) that is installed on it, and the air cylinder device 206 of filling and leading up groove 2040 descends, and sends finished product by automatic taking-up module 30 gripping battery.
In this embodiment, the automatic lamination machine about 1 of battery is respectively established the first hopper module 16 and the second hopper module 18 (as shown in Figure 1), just be convenient to put into, the material of negative plate, front and back on it are provided with contrast formula photoelectric detector (not shown), in order to just to detect, whether the height and position of negative plate is correct, it has lowering or hoisting gear 34,36, drive lowering or hoisting gear 34 by the detector (not shown), 36 constantly will be just, negative plate rises to required height, be convenient to first vacuum suction device 260 and the 3rd vacuum suction device 280 absorption pole pieces, automatically drop to minimum point when the pole piece material in the first hopper module 16 and the second hopper module 18 uses up in addition, be convenient to take out the hopper that uses up pole piece, put into new hopper to replenish pole piece material.
The utility model respectively is provided with first positioning module 22 and second positioning module 24 in the appropriate location, the left and right sides of lamination module 20, what mechanism made that its pole piece can be correct by this is positioned on the lamination module 20 unlikely skew.
Respectively there is a horizontal displacement drive unit (as cylinder) 264,284 top, the left and right sides of the present utility model, as shown in Figure 1.Each horizontal displacement drive unit 264,284 each side is provided with two vacuum suction devices 260,262 and 280,282.Each vacuum suction device 260,262,280,282 respectively is equipped with a vertical displacement drive unit (as cylinder), do up and down and move both vertically to drive vacuum suction device 260,262,280,282, its position lay respectively at the first hopper module 16, the second hopper module 18, first positioning module 22 and second positioning module 24 directly over, use and attract pole piece to use.Each vacuum suction device 260,262,280,282 respectively is equipped with a detector 42, has or not the attraction pole piece in order to detection.Be noted that vacuum suction device 262,282 also can not adorned detector 42, decides on practical application.
In addition, each vacuum suction device 260,262,280,282 of hopper pole piece of the present utility model has two characteristics, this vacuum suction device of the first has two joint (not shown)s respectively, one is connected to vacuum pump or vacuum generator (not shown) for the vacuum attraction joint that negative pressure source is provided, use and attract pole piece to use, another is for providing the air blowing joint of positive pressure source, use after pole piece is attracted to assigned address, for still existing, negative pressure source probably can't put down pole piece smoothly, so in providing positive pressure source to abolish vacuum at this moment.Another characteristics are that another independently vacuum suction device 38,40 is equipped with in the place ahead that is positioned at the vacuum suction device 260,280 of the first hopper module 16 and the second hopper module 18, as shown in Figure 4.Because the pole piece surface of battery scribbles the required material of positive and negative electrode, surfacing, often when vacuum attraction because the pressure dependence between pole piece and pole piece causes inside to be in vacuum state, so be not to inhale several simultaneously when easily causing the extraction electrode sheet, can not inhale exactly.Abolish the vacuum state between pole piece and pole piece when the purpose of this independent vacuum suction device 38,40 is vacuum attraction earlier, once only attract a slice pole piece when making its each vacuum attraction pole piece.
Barrier film 7 of the present utility model is loaded on the barrier film blowing module 12 of the top of the automatic lamination machine 1 of battery.
Barrier film blowing module 12 comprises the limit machine 121 of seeking, roller set 120 and detector (not shown).The automatic lamination machine 1 of battery can by seek limit machine 121 from dynamic(al) correction barrier film 7 in the tram, make its unlikely generation problem such as crawl.Roller set 120 is in order to traction barrier film 7, and roller set 120 has a counterweight roller 1200.The certain distance up and down of counterweight roller 1200 respectively is equipped with one group of detector (not shown), and its purpose is to control tension force and blowing opportunity of barrier film 7.
See also Fig. 1 and Fig. 6, a clamping jaw device 44 is equipped with at lamination module 20 rears of the utility model in the middle of the automatic lamination machine 1 of battery, and a sleeve arrangement 45 is equipped with in its place ahead, when its purpose is that lamination is finished, drive clamping jaw device 44 and clamp barrier film, be convenient to cutting knife 140 and cut off barrier film.Another characteristics of the automatic lamination machine 1 of battery are, after lamination is finished battery and is taken out battery, when desire continues to do next battery, can finish barrier film by clamping jaw device 44, sleeve arrangement 45 and barrier film material toggling module 14 and draw the material action automatically, need not to place barrier film, promote the quality of production efficiency and battery assembling greatly by the manpower traction.
As shown in Figure 1, the utility model is equipped with barrier film material toggling module 14 in the place ahead of horizontal displacement drive unit 264.The characteristics of barrier film material toggling module 14 make it can do lamination work smoothly for dial barrier film when moving around simultaneously about the horizontal displacement drive unit.Another characteristics of barrier film material toggling module 14 are equipped with cutting knife 140 on it, can cut off barrier film smoothly when battery is finished.In addition, another characteristics of barrier film material toggling module 14 are equipped with a cam 143 and track 142 on it, by this cam 143 and track 142, barrier film is being to move with a specific curves back and forth the time back and forth, and non-linear translation, so can reduce the drawing tension of barrier film, in order to avoid the barrier film overtension causes barrier film in the future to shrink problem.
The automatic lamination machine 1 of battery of the present utility model can be done the automatic or manual sequential control by the man-computer interface 46 or the computer of touch screen.In addition the utility model is because the equipment volume miniaturization, so two same mechanisms' (as shown in Figure 2) before and after can making finish the assembling making of two battery respectively during independent same, promotes production capacity greatly.The utility model also can independent single institution, in addition also Liang Tai, three simultaneously ... Deng the battery mounting equipment that connects to a whole line, to promote the efficient of producing.
Please consult Fig. 1 to Fig. 5 again, below will describe in detail and utilize the automatic lamination machine 1 of battery of the present utility model to make the action of battery.
At first, the hopper that positive and negative plate is housed is positioned over the first hopper module 16 and the second hopper module 18.Barrier film 7 is placed in barrier film blowing module 12 places.Barrier film 7 is drawn through behind roller set 120, counterweight roller set 1200, the barrier film material toggling module 14 with manual type, be put on the lamination module 20, and barrier film 7 pushed down with preforming device 202.In addition left and right sides positioning module 22,24 each put a slice positive and negative plate earlier.Afterwards, press automatic button (being positioned at man-computer interface 46 belows), make its automatic lamination.
Behind the button of pressing automatic mode, at first, positioning module 22,24 can be done the action of location to the positive and negative plate of having placed.Afterwards, after left and right sides vacuum suction device 260,262,280,282 drops to the location, vacuum suction device 260,262,280,282 and pole piece vacuum breaker suction device 38,40 are inhaled vacuum so that draw pole piece, and the vacuum suction device 260,262,280,282 of the left and right sides moved up when the absorption pole piece was finished.
After suction leading-in device 260,262,280, the 282 supreme fixed points of taking seriously, horizontal displacement drive unit 284 moves right to fixed point, this moment, vacuum suction device 280,282 dropped to fixed point, preforming device 202 immediately upwards the rear move and open compressing tablet, supreme fixed point moves so that push down pole piece and barrier film to inferoanterior at once.
After preforming device 202 was pushed down pole piece, this moment, vacuum suction device 280,282 was closed vacuum attraction, and positive pressure source is opened and made its vacuum attraction vacuum breaker simultaneously, and afterwards, vacuum suction device 280,282 moves up.
When the suction leading-in device 280,282 of taking seriously was moved upward to fixed point, horizontal displacement drive unit 284 was retracted left, and the drive unit of horizontal displacement simultaneously 264 is moved to the left, and barrier film is dialled barrier film left by barrier film material toggling module 14 simultaneously.Extremely vacuum suction device 260,262 and the preforming device 202 on the fixed point back horizontal displacement drive unit 264 done as above-mentioned step, finishes the lamination action of right-hand pole piece.
Left and right pole piece like this according to above-mentioned steps back and forth back and forth lamination to the required pole piece number that piles up.Wherein, air cylinder device 200 except the strength that absorption vacuum suction device 262 or 282 presses down, and can make the height of each lamination all remain on the certain height datum line as a buffer unit.
When the battery lamination is finished, horizontal displacement drive unit 264 rests on lamination module 20 places and vacuum suction device 260,262 and descends and push down battery.This moment, clamping jaw device 44 and sleeve arrangement 45 advanced, and clamped barrier film with jaw, after cut off barrier films by the cutting knife on the barrier film material toggling module 14 140 again.Afterwards, vacuum suction device 260,262 rises, the linear mobile device 32 of lamination module 20 belows outwards shifts out, the air cylinder device of flat board 204 belows of lamination module 20 206 descends, and takes out module 30 automatically and stretch into to stretch out and revolve after the battery that the gripping lamination finishes and turn 90 degrees to treat that next process apparatus accesses finished product.
After the linear mobile device 32 of lamination module 20 belows is retracted into fixed point once more, horizontal displacement drive unit 264 is retracted to the right and is finished barrier film 7 simultaneously and draw material action, and preforming device 202 moves once more and pushes down barrier film, need not as must be by manually drawing material (barrier film) as making for the first time.
By the above detailed description of preferred embodiments, hope can be known description feature of the present utility model and spirit more, and is not to come category of the present utility model is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of the claim that is arranged in the desire application of the utility model institute of various changes and tool equality.Therefore, the category of the claim that the utility model is applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (9)
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CNU2007200057397U CN201017946Y (en) | 2007-02-16 | 2007-02-16 | Battery core automatic lamination machine |
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CNU2007200057397U CN201017946Y (en) | 2007-02-16 | 2007-02-16 | Battery core automatic lamination machine |
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WO2010051723A1 (en) * | 2008-11-07 | 2010-05-14 | 深圳市吉阳自动化科技有限公司 | Automatic lamination device for battery core |
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CN102290594A (en) * | 2011-07-21 | 2011-12-21 | 苏州吉阳自动化科技有限公司 | Electrode plate-positioning mechanism for cell laminations |
CN102290594B (en) * | 2011-07-21 | 2013-10-09 | 苏州吉阳自动化科技有限公司 | Electrode plate-positioning mechanism for cell laminations |
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CN103682460A (en) * | 2013-12-19 | 2014-03-26 | 深圳市吉阳自动化科技有限公司 | Stacking machine and stacking method thereof |
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CN104505530A (en) * | 2014-10-23 | 2015-04-08 | 苏州三屹晨光工业设备有限公司 | Cell clamping positioning mechanism |
CN105119009A (en) * | 2015-08-18 | 2015-12-02 | 深圳吉阳智云科技有限公司 | Battery core cladding manufacturing method |
CN105119009B (en) * | 2015-08-18 | 2018-04-10 | 深圳吉阳智云科技有限公司 | The manufacture method of battery bag |
CN106144015A (en) * | 2016-08-31 | 2016-11-23 | 成都宏明双新科技股份有限公司 | A kind of reversely film sticking equipment |
CN106144015B (en) * | 2016-08-31 | 2018-07-17 | 成都宏明双新科技股份有限公司 | A kind of reversed film sticking equipment |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20110216 |