CN211517681U - Label separation structure on circular knife cross cutting machine - Google Patents
Label separation structure on circular knife cross cutting machine Download PDFInfo
- Publication number
- CN211517681U CN211517681U CN202020066330.1U CN202020066330U CN211517681U CN 211517681 U CN211517681 U CN 211517681U CN 202020066330 U CN202020066330 U CN 202020066330U CN 211517681 U CN211517681 U CN 211517681U
- Authority
- CN
- China
- Prior art keywords
- label
- tool rest
- separation plate
- paper tape
- cutting machine
- 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.)
- Active
Links
Images
Landscapes
- Labeling Devices (AREA)
Abstract
The utility model relates to a label separation structure on circular knife cross cutting machine, it is including the fixed separation plate that sets up on the knife rest in the front, and the separation plate is in the front knife rest and is close to back knife rest one side, and the upside surface process of back follow separation plate is come out from the knife rest in the front to the label paper tape, and first paper tape is followed the separation plate upside surface and is passed through the edge department downstream that the side surface is close to back knife rest one end on the separation plate. The utility model discloses be difficult for receiving the effect of damage when having first paper tape and label quickly separating, label separation.
Description
Technical Field
The utility model belongs to the technical field of the technique of cross cutting machine and specifically relates to a label isolating construction on circular knife cross cutting machine is related to.
Background
The circular knife die cutting machine is called a rotary machine for short, commonly called a circular knife machine, a hobbing cutter machine or a multi-station rotary die cutting machine. The die-cutting machine is used for continuously rotating and die-cutting in a hobbing cutter mode, is one of devices with the highest production efficiency in a die-cutting machine, and die-cut products are widely applied to the fields of mobile phones, computers, liquid crystal displays, digital cameras, LCD backlight sources and the like.
As shown in fig. 1, the conventional die cutting machine includes: the device comprises a mounting platform 2, a guide roller and a tool rest, wherein the guide roller and the tool rest are both arranged on the surface of one side of the mounting platform 2, and the guide roller is positioned above the tool rest; the tool rest is provided with a plurality of groups which are parallel to each other; the conventional label paper tape 7 is not suitable for subsequent processing when purchased, and therefore needs to be replaced with a die cutter for the paper tape below the label 71.
When changing the tape, the roll of label paper tape 7 is first pulled off the guide roll, the label paper tape 7 is then passed through a knife holder, which is defined as a front knife holder 1, and a layer of adhesive tape 8 is adhered to the label paper tape 7, so that the label 71 on the label paper tape 7 is fixed to the adhesive tape 8, and then the label paper tape 7 is passed through the front knife holder 1, the paper tape (which is defined as a first paper tape 72) on the label paper tape 7 moves downward to be separated from the label 71, and the label 71 adhered to the adhesive tape 8 moves to the next knife holder under the driving of the adhesive tape 8, which is defined as a rear knife holder 9, and before the adhesive tape 8 with the label 71 enters the rear knife holder 9, the side of the rear knife holder 9 close to the front knife holder 1 is pulled out another paper tape (which is defined as a second paper tape), the second paper tape is positioned below the label 71 on the adhesive tape 8, and the second paper tape follows the adhesive tape 8 with the label 71 into the rear knife holder 9, the adhesive tape 8 and the label 71 are adhered together in the rear knife rest 9, and then the adhesive tape 8 and the label 71 are adhered together on a second paper tape to complete the replacement of the paper tape; two parallel rotating rollers are arranged between the front tool rest 1 and the rear tool rest 9, one rotating roller close to one side of the front tool rest 1 is defined as a first rotating roller, and one rotating roller close to one side of the rear tool rest 9 is defined as a second rotating roller; the first paper strip 72 passes between the two rotating rollers and moves downwards and completes the separation with the label 71 at the first roller, the second paper strip passes between the two rollers and moves upwards and adheres to the label 71 at the second roller, the label 71 and the adhesive tape 8 pass above the two rollers.
The above prior art solutions have the following drawbacks: the place that first paper tape and label separated is in on first rotation roller, because of first rotation roller is cylindrically for the area of first paper tape and first rotation roller contact is bigger, and the label that is in on first paper tape this moment just also is difficult for just also separating with first paper tape fast, and still be easily by the downward some distances of pulling of first paper tape, make label paper receive the damage, so wait to improve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a label isolating construction on circular knife cross cutting machine, it has the effect that is difficult for receiving the damage when letting first paper tape and label quickly separating, label separation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a label separation structure on circular knife cross cutting machine, is including the fixed separation plate that sets up on the knife rest in the front, and the separation plate is in the knife rest in the front and is close to back knife rest one side, and the label paper tape passes through from the upside surface of separation plate after coming out from the knife rest in the front, and first paper tape moves down around the edge department that the separation plate upside surface is close to back knife rest one end after passing through from the separation plate upside surface.
Through adopting above-mentioned technical scheme, the setting of separation plate, make first paper tape and separation plate upside surface be close to the edge department butt of back knife rest one end, and carry out the separation of first paper tape and label in this department, only need to be in the bonding part separation of edge department when first paper tape separates with the label this moment, compare in current cross cutting machine, first paper tape needs the bonding part area of separation can be littleer when once separating with the label, just also can be more convenient quick during the separation, and because first paper tape separates with the label faster, make the label difficult by first paper tape pulling downwards, can effectually avoid the label to receive the damage in this department.
The present invention may be further configured in a preferred embodiment as: the height of the edge of the upper side surface of the separation plate close to one end of the rear tool rest is greater than the height of the edge of the upper side surface of the separation plate far away from one end of the rear tool rest.
Through adopting above-mentioned technical scheme, the height that the edge of separation plate upside surface near back knife rest one end department is higher than the height that the edge of back knife rest one end department was kept away from to separation plate upside surface for separation plate upside surface is close to more upwards outstanding of edge of back knife rest one end, and then with first paper tape and the upwards jack-up of label, the area of the first paper tape that once needs the separation this moment and label bonding part also just further reduces, has promoted the efficiency of separation.
The present invention may be further configured in a preferred embodiment as: a drawing roller is arranged below the separating plate, and the first paper tape moves downwards around the shaft side surface of the drawing roller after being separated from the label on the separating plate; the distance between the end face of the traction roller close to one end of the rear tool rest and the rear tool rest is smaller than the distance between the end face of the separation plate close to one end of the rear tool rest and the rear tool rest.
Through adopting above-mentioned technical scheme, the setting of carry over pinch rolls helps making things convenient for first paper tape to be straight, makes things convenient for the separation of first paper tape and label, but also has played towed effect to first paper tape gliding separation board, has promoted the smoothness degree of first paper tape motion.
The present invention may be further configured in a preferred embodiment as: and the two ends of the traction roller are respectively provided with an adjusting component for adjusting the position of the traction roller, and the traction roller is arranged on the front tool rest through the adjusting components.
Through adopting above-mentioned technical scheme, adjusting part's setting for the position of carry over pinch rolls can be adjusted, and convenience of customers helps the carry over pinch rolls to exert better effect on adjusting the most suitable position with the carry over pinch rolls.
The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a fixing block and an adjusting rod, two ends of the traction roller respectively penetrate through the fixing block, and the adjusting rod penetrates through the fixing block and the front tool rest to fix the fixing block on the front tool rest.
By adopting the technical scheme, the two ends of the traction roller are fixed by the fixing blocks, so that the traction roller can play a role; the setting of adjusting the pole, on the one hand with the carry over pinch rolls is fixed on the knife rest before, on the other hand still conveniently adjusts the position of carry over pinch rolls at any time.
The present invention may be further configured in a preferred embodiment as: the front tool rest comprises two supporting plates which are parallel at intervals, a plurality of clamping grooves are vertically formed in the side surfaces of the supporting plates, and the adjusting assembly is fixed in the clamping grooves.
Through adopting above-mentioned technical scheme, the setting of draw-in groove for on the one hand increased the area of contact of adjusting part with the backup pad, on the other hand still conveniently changes the position of adjusting part installation.
The present invention may be further configured in a preferred embodiment as: the front tool rest further comprises a circular knife, the circular knife is located between the two supporting plates, and two lifting assemblies used for adjusting the height of the circular knife are arranged on two sides of the circular knife respectively.
Through adopting above-mentioned technical scheme, lifting unit's setting is convenient to be adjusted the position of circular knife, and what this moment can be more convenient places the label paper tape in the circular knife below, has reduced the operation degree of difficulty of placing the label paper tape.
The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a sliding block and an adjusting screw rod, a sliding hole is vertically formed in the supporting plate, the sliding block is vertically arranged in the sliding hole in a sliding mode, and the lower end of the sliding block is rotatably connected with the circular knife; the adjusting screw rod vertically penetrates through the supporting plate, enters the sliding hole and is inserted into the upper end of the sliding block, and the adjusting screw rod is in threaded connection with the sliding block.
By adopting the technical scheme, the arrangement of the sliding block ensures that the two ends of the circular knife can slide up and down on the supporting block through the sliding block; the setting of adjusting screw for operating personnel can make the slider slide from top to bottom through the mode of rotating adjusting screw, and easy operation is convenient, and can let the slider stop in optional position at any time when sliding.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the separation plate is arranged to jack up the first paper tape and the label upwards, so that the area of a bonding part of the first paper tape and the label to be separated at one time is reduced, the efficiency of separating the first paper tape and the label is improved, the label is not easy to pull downwards by the first paper tape, and the label can be effectively prevented from being damaged at the position;
2. the height that the edge of separation plate upside surface near back knife rest one end department is greater than the height that the edge of back knife rest one end department was kept away from to separation plate upside surface for separation plate upside surface is close to more upwards outstanding of edge of back knife rest one end, and then upwards jack-up first paper tape and label, and the area that once only needs first paper tape and label bonding part of separation this moment also further reduces, has promoted the efficiency of separation.
Drawings
Fig. 1 is a schematic structural diagram in the background art of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the middle front tool holder and the rear tool holder of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a front tool holder; 11. a support plate; 111. a card slot; 12. a circular knife; 13. an abutment roller; 2. mounting a platform; 21. a first stock roll; 22. a second stock roll; 23. a material receiving roller; 3. a lifting assembly; 31. a slider; 32. adjusting the screw rod; 4. a separation plate; 5. a traction roller; 6. an adjustment assembly; 61. a fixed block; 62. adjusting a rod; 7. a label paper tape; 71. a label; 72. a first paper strap; 8. an adhesive tape; 9. and a rear knife rest.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, the utility model discloses a label separating structure of a circular knife die-cutting machine, which comprises a front knife rest 1, wherein the front knife rest 1 is fixed on the side surface of a mounting platform 2 through bolts; a first raw material roller 21 for placing an adhesive tape 8 is rotatably arranged on the surface of the mounting platform 2 close to one side of the front tool rest 1, and one end of the first raw material roller 21 is inserted into the mounting platform 2 and is rotatably connected with the mounting platform 2 through a bearing; a second raw material roller 22 for placing the label paper tape 7 is also rotatably arranged on the surface of one side of the mounting platform 2 close to the front tool rest 1, and the second raw material roller 22 is also inserted into the mounting platform 2 and is rotatably connected with the mounting platform 2 through a bearing; the surface of the mounting platform 2, which is close to the front knife rest 1, is also rotatably provided with a material receiving roller 23 through a bearing, the material receiving roller 23 is positioned below the front knife rest 1, the material receiving roller 23 is used for winding the first paper tape 72, and the material receiving roller 23 is driven by a motor to rotate around the axis of the material receiving roller 23.
Referring to fig. 2 and 3, the front knife rest 1 comprises two support plates 11 and a circular knife 12 which are parallel at intervals, the support plates 11 are made of stainless steel, the two support plates 11 are vertically arranged, one support plate 11 is fixed on the mounting platform 2 through a bolt, the other support plate 11 is fixedly connected with the previous support plate 11 through a straight plate, the straight plate is positioned between the two support plates 11, two ends of the straight plate are respectively and fixedly connected with the two support plates 11 through bolts, the two support plates 11 and the straight plate form a U shape, and the opening of the U shape is upward; the circular knife 12 is positioned between the two supporting plates 11, and the circular knife 12 is cylindrical; still be provided with an butt roller 13 under circular knife 12, butt roller 13 axis is parallel with circular knife 12, and 13 both ends of butt roller rotate through a bearing respectively and connect on two backup pads 11, and butt roller 13 is close to 2 one ends of mounting platform and inserts in mounting platform 2 and rotate around self axis through motor drive to butt roller 13 is close to 2 one ends of mounting platform and still drives circular knife 12 through gear drive and rotates around self axis.
Referring to fig. 3, two lifting assemblies 3 for adjusting the height of the circular knife 12 are respectively arranged on two sides of the circular knife 12, and the circular knife 12 is mounted on two support plates 11 through the two lifting assemblies 3.
Referring to fig. 3, the lifting assembly 3 includes a slider 31 and an adjusting screw 32, the slider 31 is rectangular and made of stainless steel, a slide hole is vertically formed in the vertical side surface of the support plate 11, the cross section of the slide hole is rectangular, the slider 31 is vertically slidably disposed in the slide hole, and the lower end of the slider 31 is rotatably connected with the circular knife 12 through a bearing; the adjusting screw rod 32 vertically penetrates through the upper end surface of the supporting plate 11, enters the sliding hole and is inserted into the upper end of the sliding block 31, the adjusting screw rod 32 is in threaded connection with the sliding block 31, and the adjusting screw rod 32 is in rotary connection with the supporting plate 11 through a bearing; at this time, the adjusting screw 32 is rotated to drive the sliding block 31 to slide up and down in the sliding hole, thereby achieving the purpose of adjusting the circular knife 12 to ascend and descend.
Referring to fig. 3, a plurality of slots 111 are vertically formed on the side surface of the supporting plate 11, and the slots 111 are vertically arranged at equal intervals.
Referring to fig. 3, the utility model also includes the separation plate 4 fixed on the front knife rest 1 by bolts, two ends of the separation plate 4 are respectively fixed on two support plates 11, the separation plate 4 is cuboid and is made of stainless steel, the separation plate 4 is located at one side of the front knife rest 1 close to the rear knife rest 9, the label paper tape 7 passes through the upper side surface of the separation plate 4 after coming out from the circular knife 12 in the front knife rest 1, and the first paper tape 72 moves downwards from the upper side surface of the separation plate 4 after passing through the edge of one end of the separation plate 4 close to the rear knife rest 9; the height of the edge of the upper surface of the separation plate 4 at the end close to the rear blade holder 9 is greater than the height of the edge of the upper surface of the separation plate 4 at the end remote from the rear blade holder 9, so that the upper surface of the separation plate 4 is inclined to facilitate the separation of the first paper tape 72 from the label 71.
Referring to fig. 3, a drawing roller 5 is further provided below the separating plate 4, the drawing roller 5 is cylindrical and made of stainless steel, and the first paper tape 72 moves downward around the axial side surface of the drawing roller 5 after being separated from the label 71 on the separating plate 4; the distance between the end face of the drawing roller 5 close to one end of the rear knife rest 9 and the rear knife rest 9 is smaller than the distance between the end face of the separating plate 4 close to one end of the rear knife rest 9 and the rear knife rest 9, so that the first paper tape 72 is jacked up to one side close to the rear knife rest 9, and the first paper tape 72 can slide downwards smoothly.
Referring to fig. 3 and 4, an adjusting assembly 6 for adjusting the position of the pulling roll 5 is respectively arranged at each end of the pulling roll 5, the adjusting assemblies 6 are fixed in the clamping grooves 111, and each end of the pulling roll 5 is respectively mounted on the two support plates 11 of the front tool rest 1 through one adjusting assembly 6.
Referring to fig. 3 and 4, the adjusting assembly 6 includes a fixing block 61 and an adjusting rod 62, the fixing block 61 is rectangular and made of stainless steel, two ends of the traction roller 5 respectively penetrate through the fixing block 61, and the fixing block 61 is provided with a through hole for the traction roller 5 to penetrate through; the adjusting rod 62 passes through the fixing block 61 and the clamping groove 111 on the supporting plate 11, and then the adjusting rod 62 is fixed in the clamping groove 111 by a screw, at this time, the adjusting rod 62 fixes the fixing block 61 on the front tool rest 1.
The implementation principle of the embodiment is as follows: when the label paper tape 7 is separated, the label paper tape 7 is pulled down from the second raw material roller 22, enters the front cutter frame 1 from one end of the front cutter frame 1 far away from the rear cutter frame 9, passes through between the circular cutter 12 and the abutting roller 13, meanwhile, the adhesive tape 8 is also pulled down from the first raw material roller 21, enters the front cutter frame 1 together with the label paper tape 7 from the upper part of the label paper tape 7, and is bonded with the surface of one side of the label 71 far away from the first paper tape 72 through the pressing of the circular cutter 12 and the abutting roller 13; the label paper tape 7 adhered with the adhesive tape 8 moves to the upper side surface of the separating plate 4 after passing through the circular knife 12, when the label paper tape 7 reaches the edge of the upper surface of the separating plate 4 close to one end of the rear knife rest 9, the first paper tape 72 moves downwards and is wound by the receiving roller 23, and the label 71 is adhered by the adhesive tape 8, so that the label 71 cannot move downwards along with the first paper tape 72, and the label 71 is conveniently adhered to other paper tapes subsequently.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a label separation structure on circular knife cross cutting machine, its characterized in that, including fixed separation plate (4) that sets up on preceding knife rest (1), separation plate (4) are in preceding knife rest (1) and are close to back knife rest (9) one side, and the upside surface of following separation plate (4) passes after label paper tape (7) come out from preceding knife rest (1), and first paper tape (72) are followed separation plate (4) upside surface and are passed through around separation plate (4) upside surface and are close to the edge department downstream of back knife rest (9) one end.
2. The label separating structure of the circular die cutting machine according to claim 1, wherein: the height of the edge of the upper side surface of the separation plate (4) close to one end of the rear tool rest (9) is greater than the height of the edge of the upper side surface of the separation plate (4) far away from one end of the rear tool rest (9).
3. The label separating structure of the circular die cutting machine according to claim 1, wherein: a drawing roller (5) is arranged below the separating plate (4), and the first paper tape (72) moves downwards around the shaft side surface of the drawing roller (5) after being separated from the label (71) on the separating plate (4); the distance between the end face of the traction roller (5) close to one end of the rear tool rest (9) and the rear tool rest (9) is smaller than the distance between the end face of the separation plate (4) close to one end of the rear tool rest (9) and the rear tool rest (9).
4. The label separating structure of the circular die cutting machine according to claim 3, wherein: the two ends of the traction roller (5) are respectively provided with an adjusting component (6) for adjusting the position of the traction roller (5), and the traction roller (5) is arranged on the front tool rest (1) through the adjusting components (6).
5. The label separating structure of the circular die cutting machine according to claim 4, wherein: the adjusting assembly (6) comprises a fixing block (61) and an adjusting rod (62), two ends of the traction roller (5) respectively penetrate through the fixing block (61), the adjusting rod (62) penetrates through the fixing block (61) and the front tool rest (1) fixes the fixing block (61) on the front tool rest (1).
6. The label separating structure of the circular die cutting machine according to claim 4, wherein: the front tool rest (1) comprises two supporting plates (11) which are parallel at intervals, a plurality of clamping grooves (111) are vertically formed in the side surfaces of the supporting plates (11), and the adjusting component (6) is fixed in the clamping grooves (111).
7. The label separating structure of the circular die cutting machine according to claim 6, wherein: the front tool rest (1) further comprises circular knives (12), the circular knives (12) are located between the two supporting plates (11), and two lifting components (3) used for adjusting the height of the circular knives (12) are respectively arranged on two sides of each circular knife (12).
8. The label separating structure of the circular die cutting machine according to claim 7, wherein: the lifting assembly (3) comprises a sliding block (31) and an adjusting screw rod (32), a sliding hole is vertically formed in the supporting plate (11), the sliding block (31) is vertically arranged in the sliding hole in a sliding mode, and the lower end of the sliding block (31) is rotatably connected with the circular knife (12); the adjusting screw rod (32) vertically penetrates through the supporting plate (11) to enter the sliding hole and is inserted into the upper end of the sliding block (31), and the adjusting screw rod (32) is in threaded connection with the sliding block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066330.1U CN211517681U (en) | 2020-01-11 | 2020-01-11 | Label separation structure on circular knife cross cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066330.1U CN211517681U (en) | 2020-01-11 | 2020-01-11 | Label separation structure on circular knife cross cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211517681U true CN211517681U (en) | 2020-09-18 |
Family
ID=72468978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066330.1U Active CN211517681U (en) | 2020-01-11 | 2020-01-11 | Label separation structure on circular knife cross cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211517681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386176A (en) * | 2021-06-18 | 2021-09-14 | 上海源超印刷有限公司 | Label processing device and processing technology thereof |
-
2020
- 2020-01-11 CN CN202020066330.1U patent/CN211517681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386176A (en) * | 2021-06-18 | 2021-09-14 | 上海源超印刷有限公司 | Label processing device and processing technology thereof |
| CN113386176B (en) * | 2021-06-18 | 2022-10-21 | 上海源超印刷有限公司 | Label processing device and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109573159B (en) | Tectorial membrane device | |
| CN112589850A (en) | Corrugated container board refabrication processing system | |
| CN211517681U (en) | Label separation structure on circular knife cross cutting machine | |
| CN212863451U (en) | Double-pressure roller film slitting machine | |
| CN115744415A (en) | Non-stop laminating mechanism | |
| CN212602044U (en) | Sticky candy sugar strip dicing device | |
| CN112606050A (en) | Corrugated board re-preparation processing method | |
| CN213368234U (en) | Reinforcement piece laminating mechanism | |
| CN105522610A (en) | Film scrap edge collecting device | |
| CN212608374U (en) | Rubberized fabric half-cutting equipment for FFC wire processing | |
| CN111716405B (en) | Rubberized fabric half-cutting equipment for FFC wire processing | |
| CN113276205B (en) | Waste discharge device of die-cutting machine | |
| CN214520704U (en) | Oblique-pulling automatic waste discharge device and die-cutting machine | |
| CN211709480U (en) | Adhesive tape separating structure on circular knife die-cutting machine | |
| CN214652313U (en) | Winding mechanism of splitting machine | |
| CN111230997A (en) | Circular knife cross cutting machine with dust removal function | |
| CN216511742U (en) | Adhesive tape laminating equipment | |
| CN211644086U (en) | Cutting device on conductive cloth production equipment | |
| CN219598250U (en) | Pole piece trimming device | |
| CN220163420U (en) | Die-cutting piece falling and pasting equipment and die-cutting piece falling and pasting production line | |
| CN216760057U (en) | High-speed cutting machine | |
| CN114803666B (en) | Paper pre-folding and slitting device | |
| CN212292255U (en) | Material rolling adhesive tape cutting machine | |
| CN215790132U (en) | Multi-functional sticky tape divides strip machine | |
| CN213505219U (en) | Graphite fin rim charge collecting and processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |