CN210211712U - Printing and laminating integrated machine - Google Patents
Printing and laminating integrated machine Download PDFInfo
- Publication number
- CN210211712U CN210211712U CN201821999624.9U CN201821999624U CN210211712U CN 210211712 U CN210211712 U CN 210211712U CN 201821999624 U CN201821999624 U CN 201821999624U CN 210211712 U CN210211712 U CN 210211712U
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- China
- Prior art keywords
- roller
- printing
- ink
- film
- glue
- 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.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 title claims abstract description 61
- 238000010030 laminating Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 238000001035 drying Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 16
- 210000002489 tectorial membrane Anatomy 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims description 54
- 238000003860 storage Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000007731 hot pressing Methods 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000003892 spreading Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A printing and laminating integrated machine comprises a rack, a substrate layer unreeling device, a film unreeling device, a printing device, an ink curing device, a gluing device, a drying tunnel box, a pressing device and a reeling device, wherein the pressing device comprises two hot press rollers which are pressed mutually and rotate relatively, and a plurality of heating temperature areas which are sequentially arranged along the length direction of the drying tunnel box are arranged in the drying tunnel box; the drying tunnel box is arranged at the top of the rack, and the substrate layer unreeling device, the film unreeling device, the printing ink curing device, the gluing device, the laminating device and the reeling device are all arranged right below the drying tunnel box; the film unwinding device, the printing ink curing device, the gluing device, the drying tunnel box, the laminating device and the winding device are sequentially arranged along the conveying direction of the film, and the substrate layer unwinding device, the laminating device and the winding device are sequentially arranged along the conveying direction of the substrate layer. The utility model discloses can accomplish printing, tectorial membrane process automatically to make complete machine compact structure, effectively reduce area.
Description
Technical Field
The utility model relates to a lithography apparatus, concretely relates to printing tectorial membrane all-in-one.
Background
Traditional dry-type laminating machine generally includes substrate layer unwinding device, film unwinding device, rubberizing device, drying tunnel case, compression fittings and coiling mechanism set gradually along the direction of delivery of film, substrate layer unwinding device then sets up the place ahead at compression fittings, this kind of inline's dry-type laminating machine structure is long, area is big, and the operation is inconvenient, in addition, the space of drying tunnel case below does not have make full use of, cause the waste in place.
When the laminating and printing are combined, the distance between the film unwinding device and the gluing device needs to be prolonged, and the printing device and the printing ink curing device are inserted between the film unwinding device and the gluing device, so that the occupied area of the whole machine is larger, and the great waste of the field is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a printing tectorial membrane all-in-one is provided, printing, tectorial membrane process can be accomplished automatically to this kind of printing tectorial membrane all-in-one to make complete machine compact structure, effectively reduce area. The technical scheme is as follows:
the utility model provides a printing tectorial membrane all-in-one, includes frame, substrate layer unwinding device, film unwinding device, printing ink solidification equipment, rubberizing device, drying tunnel case, compression fittings and coiling mechanism, and substrate layer unwinding device, film unwinding device, printing ink solidification equipment, rubberizing device, compression fittings and coiling mechanism all install in the frame, and compression fittings includes mutual pressfitting and two relative pivoted hot pressing roller, its characterized in that: the drying tunnel box is arranged at the top of the rack, and the substrate layer unreeling device, the film unreeling device, the printing ink curing device, the gluing device, the pressing device and the reeling device are all arranged right below the drying tunnel box; a plurality of heating temperature areas which are sequentially arranged along the length direction of the drying tunnel box are arranged in the drying tunnel box, and each heating temperature area is respectively provided with a heating device; the film unwinding device, the printing ink curing device, the gluing device, the drying tunnel box, the laminating device and the winding device are sequentially arranged along the conveying direction of the film, and the substrate layer unwinding device, the laminating device and the winding device are sequentially arranged along the conveying direction of the substrate layer.
The film unwinding device, the printing ink curing device, the gluing device, the drying tunnel box, the pressing device and the winding device are sequentially arranged along the conveying direction of the film, namely, the film is discharged from the film unwinding device, sequentially passes through the printing device, the printing ink curing device, the gluing device, the drying tunnel box and the pressing device, and is wound at the winding device after being covered. The substrate layer unwinding device, the laminating device and the winding device are sequentially arranged along the conveying direction of the substrate layer, namely, the substrate layer is released from the substrate layer unwinding device, passes through the laminating device and is wound at the winding device after lamination.
When the printing and laminating integrated machine works, the film sent out by the film unreeling device sequentially passes through the printing device, the printing ink curing device, the gluing device, the drying tunnel box and the laminating device under the driving of the reeling device and the laminating device; when the film passes through the printing device, the printing device prints ink on the front surface of the film; when the film passes through the ink curing device, the ink curing device is used for curing the film and the ink on the film; when the printed film passes through the gluing device, the gluing device uniformly coats a layer of adhesive on the back of the film; when the glued film passes through the drying tunnel box, the drying tunnel box dries the film and the adhesive on the film through each heating temperature area, and then the film enters between two hot-pressing rollers of the pressing device. Meanwhile, the substrate layer sent out by the substrate layer unreeling device enters between the two hot pressing rollers under the driving of the reeling device and the pressing device and is located below the film. Because the back of the film entering between the two hot-pressing rollers is coated with a layer of adhesive, the film and the substrate layer can be smoothly sealed together under the combined action of the two hot-pressing rollers, and the manufactured laminated product is finally wound by the winding device. Above-mentioned printing tectorial membrane all-in-one passes through substrate layer unwinding device, film unwinding device, printing ink solidification equipment, the rubberizing device, the drying tunnel case, between compression fittings and the coiling mechanism, can accomplish printing and tectorial membrane process automatically, and raise through the drying tunnel case that will originally be in same water flat line, and with substrate layer unwinding device, film unwinding device, printing ink solidification equipment, the rubberizing device, compression fittings and coiling mechanism all set up under the drying tunnel case, make complete machine compact structure, area that can significantly reduce.
In a specific scheme, the film is made of a PET (polyethylene terephthalate) aluminum film, and the base material layer is made of a PE (polyethylene) film.
In a preferred scheme, the drying tunnel box further comprises a control circuit and a plurality of temperature sensors, the temperature sensors are in the same number as the heating temperature areas and are in one-to-one correspondence with the heating temperature areas, each temperature sensor is arranged in the corresponding heating temperature area respectively, each temperature sensor is connected with the corresponding input end of the control circuit respectively, and each heating device is connected with the corresponding output end of the control circuit respectively. According to the processing technology of the film, the proper temperature range to be controlled of each heating temperature area is set, and each temperature sensor can be used for detecting the temperature of the corresponding heating temperature area and sending a signal to a control circuit for processing; when the temperature sensor detects that the actual temperature of the corresponding heating temperature zone exceeds the proper temperature range, the control circuit enables the heating device of the corresponding heating temperature zone to pause heating, and the temperature of the heating temperature zone is reduced after the heating is paused; until the temperature sensor detects that the actual temperature of the heating temperature zone is in the proper temperature range, the control circuit controls the corresponding heating device to recover to operate.
The heating device can adopt an electric heating wire or a heating corrugated sheet and the like.
In a preferable scheme, the printing device comprises a first driving motor, an ink storage tank, an ink supply roller, a scraper, an upper compression roller and a stamping roller, wherein the first driving motor and the ink storage tank are both arranged on the rack, ink is filled in the ink storage tank, the ink supply roller is rotatably arranged in the ink storage tank, the lower part of the ink supply roller is immersed in the ink storage tank, and one end of the ink supply roller is in transmission connection with a power output shaft of the first driving motor; the scraper is arranged on one side of the ink supply roller and is contacted with the outer surface of the ink supply roller; go up the compression roller and the roller platen all can rotate and install in the frame, go up the compression roller and be in directly over the ink supply roller, the roller platen is in between ink supply roller and the last compression roller, and the roller platen respectively with ink supply roller, go up the mutual pressfitting of compression roller and relative rotation. When the film unwinding device works, a film discharged from the film unwinding device passes through the space between the upper pressing roller and the embossing roller; the first driving motor drives the ink supply roller to rotate, ink in the ink storage tank is taken up (at the moment, redundant ink on the ink supply roller is scraped by the scraper, and a layer of ink with uniform thickness is formed on the ink supply roller), the ink supply roller transfers the ink to the embossing roller, and the ink is printed on the front face of the film at the corresponding position on the upper compression roller by the embossing roller.
The ink curing device can adopt the conventional technology. When the ink adopted by the printing device is water-soluble ink, the ink curing device can adopt an oven; when the printing ink adopted by the printing device is UV printing ink, the printing ink curing device can adopt an ultraviolet lamp box.
In the preferred scheme, the gluing device comprises a second driving motor, a glue storage tank, a glue spreader, a glue pressing roller and two tensioning rollers, wherein the second driving motor and the glue storage tank are both arranged on the frame, a bonding agent is filled in the glue storage tank, the glue spreader is rotatably arranged in the glue storage tank, the lower part of the glue spreader is soaked in the bonding agent in the glue storage tank, and one end of the glue spreader is in transmission connection with a power output shaft of the second driving motor; the glue pressing roller and the two tensioning rollers can be rotatably installed on the rack, the two tensioning rollers are arranged side by side in the front and back direction, the glue pressing roller is located below the two tensioning rollers, gaps between the glue pressing roller and the two tensioning rollers correspond to each other, and the glue pressing roller and the glue coating roller rotate relatively and are pressed together. When the device works, the printed film bypasses between the rubber-pressing roller and the two tensioning rollers and is in a tensioning state under the combined action of the rubber-pressing roller and the two tensioning rollers; and the second driving motor drives the glue spreader to rotate, so that the adhesive in the glue storage tank is taken up, and the adhesive is smeared on the back surface of the film at the corresponding position on the glue pressing roller.
Generally, a plurality of guide rollers are arranged between the film unwinding device and the laminating device for guiding the direction of the film.
The utility model discloses a printing tectorial membrane all-in-one passes through substrate layer unwinding device, film unwinding device, printing ink solidification equipment, the rubberizing device, the drying tunnel case, between compression fittings and the coiling mechanism, can accomplish printing and tectorial membrane process automatically, and raise through the drying tunnel case that will be in same water flat line originally, and with substrate layer unwinding device, film unwinding device, printing ink solidification equipment, the rubberizing device, compression fittings and the whole settings of coiling mechanism under the drying tunnel case, make complete machine compact structure, area that can significantly reduce.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
As shown in fig. 1, the printing and laminating all-in-one machine comprises a frame (not shown), a substrate layer unwinding device 1, a film unwinding device 2, a printing device 3, an ink curing device 4, a gluing device 5, a drying tunnel box 6, a laminating device 7 and a winding device 8, wherein the substrate layer unwinding device 1, the film unwinding device 2, the printing device 3, the ink curing device 4, the gluing device 5, the laminating device 7 and the winding device 8 are all mounted on the frame, the laminating device 7 comprises two hot pressing rollers 71 which are mutually laminated and rotate relatively, the drying tunnel box 6 is mounted at the top of the frame, and the substrate layer unwinding device 1, the film unwinding device 2, the printing device 3, the ink curing device 4, the gluing device 5, the laminating device 7 and the winding device 8 are all located under the drying tunnel box 6; a plurality of heating temperature zones 61 are arranged in the drying tunnel box 6 in sequence along the length direction of the drying tunnel box 6, and each heating temperature zone 61 is provided with a heating device (not shown in the figure); the film unreeling device 2, the printing device 3, the printing ink curing device 4, the gluing device 5, the drying tunnel box 6, the laminating device 7 and the reeling device 8 are sequentially arranged along the conveying direction of the film 21, and the substrate layer unreeling device 1, the laminating device 7 and the reeling device 8 are sequentially arranged along the conveying direction of the substrate layer 11.
The heating device can adopt an electric heating wire or a heating corrugated sheet.
In the present embodiment, the film 21 is made of a PET aluminum film, and the base material layer 11 is made of a PE film.
In this embodiment, the drying tunnel box 6 further includes a control circuit and a plurality of temperature sensors 62, the number of the temperature sensors 62 is the same as that of the heating temperature zones 61, the temperature sensors 62 are in one-to-one correspondence, each temperature sensor 62 is respectively disposed in the corresponding heating temperature zone 61, each temperature sensor 62 is respectively connected with the corresponding input end of the control circuit, and each heating device is respectively connected with the corresponding output end of the control circuit.
In the present embodiment, the printing device 3 includes a first driving motor (not shown), an ink storage tank 32, an ink supply roller 33, a scraper 34, an upper pressure roller 35 and a platen roller 36, wherein the first driving motor and the ink storage tank 32 are both mounted on the frame, the ink storage tank 32 is filled with ink 321, the ink supply roller 33 is rotatably mounted in the ink storage tank 32, the lower part of the ink supply roller 33 is immersed in the ink 321 in the ink storage tank 32, and one end of the ink supply roller 33 is in transmission connection with a power output shaft of the first driving motor; a scraper 34 is provided on one side of the ink supply roller 33, the scraper 34 being in contact with the outer surface of the ink supply roller 33; the upper pressing roller 35 and the impression roller 36 can be rotatably installed on the frame, the upper pressing roller 35 is located right above the ink supply roller 33, the impression roller 36 is located between the ink supply roller 33 and the upper pressing roller 35, and the impression roller 36 is pressed with the ink supply roller 33 and the upper pressing roller 35 respectively and rotates relatively.
In this embodiment, the glue applying device 5 includes a second driving motor (not shown), a glue storage tank 52, a glue applying roller 53, a glue pressing roller 54 and two tensioning rollers 55, the second driving motor and the glue storage tank 52 are both mounted on the frame, the glue storage tank 52 is filled with a bonding agent 521, the glue applying roller 53 is rotatably mounted in the glue storage tank 52, the lower portion of the glue applying roller 53 is immersed in the bonding agent 521 in the glue storage tank 52, and one end of the glue applying roller 53 is in transmission connection with a power output shaft of the second driving motor; the glue pressing roller 54 and the two tension rollers 55 can be rotatably installed on the frame, the two tension rollers 55 are arranged side by side in the front and back direction, the glue pressing roller 54 is located below the two tension rollers 55, a gap between the glue pressing roller 54 and the two tension rollers 55 corresponds to each other, and the glue pressing roller 54 and the glue coating roller 53 rotate relatively and are pressed together with each other.
A plurality of guide rollers 9 are arranged between the film unwinding device 2 and the pressing device 7 and used for guiding the trend of the film 21.
The working principle of the printing and laminating all-in-one machine is briefly described as follows:
when the device works, a film 21 sent out by the film unreeling device 2 is driven by the reeling device 8 and the pressing device 7 to sequentially pass through the printing device 3, the printing ink curing device 4, the gluing device 5, the drying channel box 6 and the pressing device 7; when the film 21 passes through the printing device 3, the film 21 passes through between the upper press roller 35 and the impression roller 36, the first driving motor drives the ink supply roller 33 to rotate, the ink 321 in the ink storage tank 32 is taken up (at the moment, the scraper 34 scrapes off the excessive ink 321 on the ink supply roller 33, a layer of ink 321 with uniform thickness is formed on the ink supply roller 33), the ink 321 is transferred to the impression roller 36 by the ink supply roller 33, and the ink 321 is printed on the front surface of the film 21 at the corresponding position on the upper press roller 35 by the impression roller 36; when the film 21 passes through the ink curing device 4, the ink curing device 4 cures the film 21 and the ink 321 thereon; when the printed film 21 passes through the gluing device 5, the film 21 bypasses between the glue pressing roller 54 and the two tensioning rollers 55 and is in a tensioning state under the combined action of the glue pressing roller 54 and the two tensioning rollers 55, the second driving motor drives the glue coating roller 53 to rotate, the adhesive 521 in the glue storage tank 52 is taken up, and the adhesive 521 is uniformly coated on the back surface of the film 21; when the sized film 21 passes through the drying tunnel 6, the drying tunnel 6 dries the film 21 and the adhesive 521 thereon through the respective heating temperature zones 61, and then the film 21 enters between the two hot-pressing rollers 71 of the laminating device 7. Meanwhile, the substrate layer 11 sent out by the substrate layer unwinding device 1 is driven by the winding device 8 and the laminating device 7 to enter between the two hot pressing rollers 71 and be located below the film 21. Since the back surface of the film 21 entering between the two heat-pressing rollers 71 is coated with a layer of adhesive 521, the film 21 and the substrate layer 11 can be smoothly sealed together under the cooperation of the two heat-pressing rollers 71, and the resulting laminate is finally wound by the winding device 8.
According to the processing technology of the film 21, the appropriate temperature range to be controlled by each heating temperature zone 61 is set, and each temperature sensor 62 can be used for detecting the temperature of the corresponding heating temperature zone 61 and sending the signal to the control circuit for processing. In the working process, when the temperature sensor 62 detects that the actual temperature of the corresponding heating temperature zone 61 exceeds the proper temperature range, the control circuit enables the heating device of the corresponding heating temperature zone 61 to stop heating, and after the heating is stopped, the temperature of the heating temperature zone 61 is reduced; until the actual temperature of the heating temperature range 61 is detected by the temperature sensor 62 to be within the suitable temperature range, the control circuit controls the corresponding heating device to resume operation.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a printing tectorial membrane all-in-one, includes frame, substrate layer unwinding device, film unwinding device, printing ink solidification equipment, rubberizing device, drying tunnel case, compression fittings and coiling mechanism, and substrate layer unwinding device, film unwinding device, printing ink solidification equipment, rubberizing device, compression fittings and coiling mechanism all install in the frame, and compression fittings includes mutual pressfitting and two relative pivoted hot pressing roller, its characterized in that: the drying tunnel box is arranged at the top of the rack, and the substrate layer unreeling device, the film unreeling device, the printing ink curing device, the gluing device, the pressing device and the reeling device are all arranged right below the drying tunnel box; a plurality of heating temperature areas which are sequentially arranged along the length direction of the drying tunnel box are arranged in the drying tunnel box, and each heating temperature area is respectively provided with a heating device; the film unwinding device, the printing ink curing device, the gluing device, the drying tunnel box, the laminating device and the winding device are sequentially arranged along the conveying direction of the film, and the substrate layer unwinding device, the laminating device and the winding device are sequentially arranged along the conveying direction of the substrate layer.
2. The printing and laminating all-in-one machine according to claim 1, characterized in that: the drying tunnel box further comprises a control circuit and a plurality of temperature sensors, the temperature sensors are in the same number as the heating temperature areas and are in one-to-one correspondence with the heating temperature areas, each temperature sensor is arranged in the corresponding heating temperature area respectively, each temperature sensor is connected with the corresponding input end of the control circuit respectively, and each heating device is connected with the corresponding output end of the control circuit respectively.
3. The printing and laminating all-in-one machine according to claim 1 or 2, characterized in that: the printing device comprises a first driving motor, an ink storage tank, an ink supply roller, a scraper, an upper compression roller and a stamping roller, wherein the first driving motor and the ink storage tank are arranged on the rack, ink is filled in the ink storage tank, the ink supply roller is rotatably arranged in the ink storage tank, the lower part of the ink supply roller is immersed in the ink storage tank, and one end of the ink supply roller is in transmission connection with a power output shaft of the first driving motor; the scraper is arranged on one side of the ink supply roller and is contacted with the outer surface of the ink supply roller; go up the compression roller and the roller platen all can rotate and install in the frame, go up the compression roller and be in directly over the ink supply roller, the roller platen is in between ink supply roller and the last compression roller, and the roller platen respectively with ink supply roller, go up the mutual pressfitting of compression roller and relative rotation.
4. The printing and laminating all-in-one machine according to claim 1 or 2, characterized in that: the glue spreading device comprises a second driving motor, a glue storage tank, a glue spreading roller, a glue pressing roller and two tensioning rollers, wherein the second driving motor and the glue storage tank are both arranged on the rack, a bonding agent is filled in the glue storage tank, the glue spreading roller is rotatably arranged in the glue storage tank, the lower part of the glue spreading roller is soaked in the bonding agent in the glue storage tank, and one end of the glue spreading roller is in transmission connection with a power output shaft of the second driving motor; the glue pressing roller and the two tensioning rollers can be rotatably installed on the rack, the two tensioning rollers are arranged side by side in the front and back direction, the glue pressing roller is located below the two tensioning rollers, gaps between the glue pressing roller and the two tensioning rollers correspond to each other, and the glue pressing roller and the glue coating roller rotate relatively and are pressed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999624.9U CN210211712U (en) | 2018-11-30 | 2018-11-30 | Printing and laminating integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999624.9U CN210211712U (en) | 2018-11-30 | 2018-11-30 | Printing and laminating integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210211712U true CN210211712U (en) | 2020-03-31 |
Family
ID=69914855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999624.9U Expired - Fee Related CN210211712U (en) | 2018-11-30 | 2018-11-30 | Printing and laminating integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210211712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645387A (en) * | 2020-05-19 | 2020-09-11 | 席志竹 | Printing ink laminate |
| CN112150699A (en) * | 2020-08-12 | 2020-12-29 | 温州职业技术学院 | Self-service exchange device for electronic gift certificates |
| CN112967959A (en) * | 2021-04-22 | 2021-06-15 | 安徽大华半导体科技有限公司 | Film covering device for packaging high-end chip of integrated circuit |
-
2018
- 2018-11-30 CN CN201821999624.9U patent/CN210211712U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645387A (en) * | 2020-05-19 | 2020-09-11 | 席志竹 | Printing ink laminate |
| CN112150699A (en) * | 2020-08-12 | 2020-12-29 | 温州职业技术学院 | Self-service exchange device for electronic gift certificates |
| CN112150699B (en) * | 2020-08-12 | 2021-11-09 | 温州职业技术学院 | Self-service exchange device for electronic gift certificates |
| CN112967959A (en) * | 2021-04-22 | 2021-06-15 | 安徽大华半导体科技有限公司 | Film covering device for packaging high-end chip of integrated circuit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |