CN211942556U - Double-sided printing device - Google Patents
Double-sided printing device Download PDFInfo
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- CN211942556U CN211942556U CN201922433484.XU CN201922433484U CN211942556U CN 211942556 U CN211942556 U CN 211942556U CN 201922433484 U CN201922433484 U CN 201922433484U CN 211942556 U CN211942556 U CN 211942556U
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Abstract
The utility model relates to a two-sided printing technology field just discloses a two-sided printing device, the on-line screen storage device comprises a base, the four corners difference fixedly connected with universal wheel of base lower surface, the left side of base upper surface and the bottom fixed connection of two sets of first bracing pieces, it is two sets of the top of first bracing piece respectively with accomodate the left front and back both sides fixed connection of groove lower surface, accomodate the right side in groove and the left side fixed connection of backup pad. This two-sided printing device, setting through driving motor, make the printing roller reach rotatory effect, cooperation through stoving ring and fan sets up, make the printing ink mark reach the effect of drying, cooperation through upset case and roller bearing sets up, make the material reach the effect of upset, cooperation through scraping the china ink piece and scraping the china ink groove sets up, make the epaxial ink mark of pressure reach the effect of clearing away, probably lead to printing not dry ink to glue the epaxial condition of pressure when having solved current most two-sided printing device printing reverse side.
Description
Technical Field
The utility model relates to a two-sided printing technology field specifically is a two-sided printing device.
Background
The printing machine is a mechanical device for pressing an inking surface on a medium surface so as to form images, and is firstly realized by ancient Tengbo of Germany in 1440 years, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine is as follows: the use and development of the printing machine play an important role in the propagation of human civilization and culture, and the use and development of most of the existing double-sided printing devices can cause the undried ink to be stuck on a press shaft when printing the reverse side, and can cause poor reverse side printing quality.
In chinese patent publication No. CN207257094U, a duplex printing apparatus is disclosed, which makes a paper coiled material enter between a first impression cylinder and a first plate cylinder through a paper coiled material conveying trough and a first guide roller, and completes ink printing on the b side of the paper coiled material through impression and inking, and then completes the whole printing process by passing through a second guide roller and a third guide roller, and the coiled material completes the printing on the a side of the paper coiled material through a second impression cylinder and a second plate cylinder, and sequentially prints the b side and the a side of the paper coiled material, and then winds up the printed paper coiled material through a second reel, thereby improving the printing efficiency, and does not need to perform reverse laying operation on the paper coiled material, and completes the printing process at one time, in addition, the utility model discloses a fan and a high temperature drying lamp are provided, so that the ink printing surface is dried at high temperature while performing ink printing, the fan has improved the wind speed through the paper coiled material surface, has improved drying efficiency, but this kind of mode has very big defect: if the ink marks are not dried by the high-temperature drying lamp and the fan, the first guide roller, the first printing cylinder and the third guide roller may be contaminated with ink, resulting in a decrease in printing quality.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a double-sided printing device has solved most double-sided printing device and has probably resulted in the not dry ink of printing to glue at last epaxial problem of pressure when printing the reverse side.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-sided printing device comprises a base, wherein universal wheels are fixedly connected to four corners of the lower surface of the base respectively, the left side of the upper surface of the base is fixedly connected with the bottom ends of two groups of first supporting rods, the top ends of the two groups of first supporting rods are fixedly connected with the front side and the rear side of the left side of the lower surface of a containing groove respectively, the right side of the containing groove is fixedly connected with the left side of a supporting plate, the four corners of the lower surface of the supporting plate are fixedly connected with the top ends of four groups of second supporting rods respectively, the bottom ends of the second supporting rods are fixedly connected with the upper surface of the base, the right side of the upper surface of the base and the upper surface of the supporting plate are fixedly connected with a printing device, the right side of the upper surface of the base is fixedly connected with four groups of third supporting rods, the top ends of the four groups of the third supporting rods are fixedly, the bottom of first support frame is connected with the upper surface fixed connection of backup pad, accomodate the right side of groove upper surface and the bottom fixed connection of second support frame, the top inner wall of second support frame and the top fixed connection of cylinder, the bottom of cylinder and the top fixed connection of cutting piece, the middle part inner wall fixed connection of second support frame has the cutting board.
The printing device comprises a motor frame, the bottom of the motor frame is fixedly connected with the upper surface of a supporting plate, the top of the motor frame is fixedly connected with the bottom of a driving motor, the output end of the driving motor is fixedly connected with the rear side of a printing roller, the front side of the printing roller is rotatably connected with the top of a first fixing rod, the bottom of the first fixing rod is fixedly connected with the upper surface of the supporting plate, the bottom of the left side of the printing roller is in transmission connection with the top of the right side of an ink roller, the front side and the rear side of the ink roller are respectively in rotation connection with the inner walls of the front side and the rear side of an ink groove, the lower surface of the ink groove is fixedly connected with the upper surface of the supporting plate, the inside of the ink groove is communicated with the rear end of an ink inlet pipe, the front end of the ink inlet pipe is communicated with the output end of a water pump, the bottom of the water pump, the top end of the ink outlet pipe is communicated with the inside of the ink box, the upper surface of the ink box is fixedly connected with the inner wall of the top of a first support frame, the front side and the back side of the inner wall of the bottom of the first support frame are respectively fixedly connected with the top ends of two groups of lifting pipes, the bottom ends of the lifting pipes are slidably connected with the top ends of lifting rods, the bottom ends of the two groups of lifting rods are respectively fixedly connected with the front side and the back side of the top of a third support frame, the inner walls of the front side and the back side of the third support frame are respectively rotatably connected with the front side and the back side of a pressing shaft, the front side and the back side of the left side of the third support frame are respectively fixedly connected with the right ends of two groups of second fixing rods, the left ends of the two groups of second fixing rods are respectively fixedly connected with the right side of an ink scraping groove, the inner wall of the bottom of the ink scraping groove is fixedly connected with the, the top of two sets of the riser and the bottom fixed connection of stoving ring, the top inner wall fixed connection of stoving ring has the fan.
The turnover transmission device comprises a turnover box, four corners of the lower surface of the turnover box are fixedly connected with the tops of the four groups of third supporting rods respectively, the inner wall of the turnover box is rotatably connected with a plurality of groups of rolling shafts, a feeding hole is formed in the bottom of the left side of the turnover box, and a discharging hole is formed in the top of the left side of the turnover box.
Preferably, the inner wall of the top end of the lifting pipe is fixedly connected with the top of the spring, and the bottom of the spring is fixedly connected with the top end of the lifting rod.
Preferably, the ink scraping sheet is triangular, and the inclined edge of the ink scraping sheet forms an included angle of thirty degrees with the horizontal plane.
Preferably, the bottoms of the left side and the right side of the drying ring are respectively fixedly connected with the two groups of guide plates, and the upper surfaces of the guide plates, the top of the printing roller and the middle of the feeding hole are in the same horizontal plane.
Preferably, the outer surface of the pressing shaft and the outer surface of the rolling shaft are both provided with anti-skid layers, and the anti-skid layers are made of rubber.
Preferably, the right side shape of cutting board is the rectangle, and the left side shape of cutting board is the arc, and the right side of cutting board is thirty degrees with the contained angle of horizontal plane.
(III) advantageous effects
The utility model provides a two-sided printing device possesses following beneficial effect:
1. this two-sided printing device, setting through driving motor, make the printing roller reach rotatory effect, cooperation through stoving ring and fan sets up, make the printing ink mark reach the effect of drying, cooperation through upset case and roller bearing sets up, make the material reach the effect of upset, cooperation through scraping the china ink piece and scraping the china ink groove sets up, make the epaxial ink mark of pressure reach the effect of clearing away, probably lead to printing not dry ink to glue the epaxial condition of pressure when having solved current most two-sided printing device printing reverse side.
2. This two-sided printing device through the setting of water pump, makes the ink in the ink tank can remove the china ink groove in, through the setting of cylinder, makes the cutting piece reach the effect of going up and down, through the setting of accomodating the groove, makes the material that the printing was accomplished save, through the setting of second dead lever, makes the wiping groove reach fixed effect, through the setting of universal wheel, makes this two-sided printing device still have the effect of being convenient for to remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cylinder, the cutting blade and the cutting plate of the present invention;
FIG. 3 is a schematic view of the left side of the printing apparatus of the present invention;
FIG. 4 is a schematic view of the right side of the printing apparatus of the present invention;
fig. 5 is a schematic structural view of the turnover transmission device of the present invention; .
In the figure: 1. a base; 2. a universal wheel; 3. a first support bar; 4. a receiving groove; 5. a support plate; 6. a second support bar; 7. a printing device; 701. a motor frame; 702. a drive motor; 703. a printing roller; 704. a first fixing lever; 705. an ink roller; 706. an ink tank; 707. an ink inlet pipe; 708. a water pump; 709. an ink outlet pipe; 710. an ink tank; 711. a lifting pipe; 712. a lifting rod; 713. a third support frame; 714. a second fixing bar; 715. scraping an ink tank; 716. scraping the ink sheet; 717. a vertical plate; 718. drying the ring; 719. a fan; 720. pressing the shaft; 8. a third support bar; 9. a turnover transmission device; 901. turning over the box; 902. a roller; 903. a feed inlet; 904. a discharge port; 10. a first support frame; 11. a second support frame; 12. a cylinder; 13. cutting the slices; 14. and cutting the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a double-sided printing device comprises a base 1, wherein four corners of the lower surface of the base 1 are respectively fixedly connected with universal wheels 2, the double-sided printing device is enabled to have an effect of being convenient to move by the arrangement of the universal wheels 2, the left side of the upper surface of the base 1 is fixedly connected with the bottom ends of two groups of first supporting rods 3, the top ends of the two groups of first supporting rods 3 are respectively fixedly connected with the front side and the rear side of the left side of the lower surface of a containing groove 4, materials which are printed can be stored by the arrangement of the containing groove 4, the right side of the containing groove 4 is fixedly connected with the left side of a supporting plate 5, four corners of the lower surface of the supporting plate 5 are respectively fixedly connected with the top ends of four groups of second supporting rods 6, the bottom ends of the second supporting rods 6 are fixedly connected with the upper surface of the base 1, the right side of the upper surface of the base 1 and the upper surface of the supporting plate, the top ends of the four groups of third supporting rods 8 are respectively fixedly connected with four corners of the lower surface of the turnover transmission device 9, the top of the printing device 7 positioned on the upper side of the supporting plate 5 is fixedly connected with the inner wall of the top of the first supporting frame 10, the bottom of the first supporting frame 10 is fixedly connected with the upper surface of the supporting plate 5, the right side of the upper surface of the accommodating groove 4 is fixedly connected with the bottom of the second supporting frame 11, the inner wall of the top of the second supporting frame 11 is fixedly connected with the top of the air cylinder 12, the cutting piece 13 achieves the lifting effect through the arrangement of the air cylinder 12, the bottom of the air cylinder 12 is fixedly connected with the top of the cutting piece 13, and the inner wall of the middle part of;
the printing device 7 comprises a motor frame 701, the bottom of the motor frame 701 is fixedly connected with the upper surface of a supporting plate 5, the top of the motor frame 701 is fixedly connected with the bottom of a driving motor 702, the driving motor 702 is a motor with the model number of Y132S2-2, the printing roller 703 achieves the rotating effect through the arrangement of the driving motor 702, the output end of the driving motor 702 is fixedly connected with the rear side of the printing roller 703, the front side of the printing roller 703 is rotatably connected with the top of a first fixing rod 704, the bottom end of the first fixing rod 704 is fixedly connected with the upper surface of the supporting plate 5, the left bottom of the printing roller 703 is in transmission connection with the right top of an ink roller 705, the front side and the rear side of the ink roller 705 are respectively in rotation connection with the inner walls of the front side and the rear side of an ink tank 706, the lower surface of the ink tank 706 is fixedly connected with the upper surface of the supporting plate 5, the interior of the ink tank 706 is communicated with the rear end, the water pump 708 is a water pump with the model number of 150QJ20-114/19, the ink in the ink tank 710 can move into the ink tank 706 through the arrangement of the water pump 708, the bottom of the water pump 708 is fixedly connected with the upper surface of the supporting plate 5, the input end of the water pump 708 is communicated with the bottom end of the ink outlet pipe 709, the top end of the ink outlet pipe 709 is communicated with the inside of the ink tank 710, the upper surface of the ink tank 710 is fixedly connected with the inner wall of the top of the first supporting frame 10, the front side and the rear side of the inner wall of the bottom of the first supporting frame 10 are respectively fixedly connected with the top ends of the two groups of lifting pipes 711, the bottom ends of the lifting pipes 711 are slidably connected with the top ends of the lifting rods 712, the bottom ends of the two groups of the lifting rods are respectively fixedly connected with the front side and the rear side of the top of the third supporting frame 713, the inner walls of the front side and the rear side of the third supporting, the ink scraping groove 715 achieves a fixing effect through the arrangement of the second fixing rods 714, the left ends of the two groups of second fixing rods 714 are fixedly connected with the right side of the ink scraping groove 715 respectively, the inner wall of the bottom of the ink scraping groove 715 is fixedly connected with the bottom of the ink scraping sheet 716, ink marks on the pressing shaft 720 achieve a clearing effect through the matching arrangement of the ink scraping sheet 716 and the ink scraping groove 715, the top of the ink scraping sheet 716 is slidably connected with the left side of the pressing shaft 720, the right side of the upper surface of the supporting plate 5 is fixedly connected with the bottoms of the two groups of vertical plates 717 respectively, the tops of the two groups of vertical plates 717 are fixedly connected with the bottom of the drying ring 718, the inner wall of the top of the drying ring 718 is fixedly connected with the fan 719, and the printed ink marks achieve a drying effect through the matching arrangement of the drying ring 718;
the turnover transmission device 9 comprises a turnover box 901, four corners of the lower surface of the turnover box 901 are respectively fixedly connected with the tops of the four groups of third support rods 8, the inner wall of the turnover box 901 is rotatably connected with a plurality of groups of rollers 902, the materials are enabled to reach the turnover effect through the matching arrangement of the turnover box 901 and the rollers 902, a feeding hole 903 is formed in the bottom of the left side of the turnover box 901, and a discharging hole 904 is formed in the top of the left side of the turnover box 901.
The utility model discloses in, in order to make the last 720 inseparabler of last and printing roller 703 laminating, the top inner wall of fall tube 711 and the top fixed connection of spring, the bottom of spring and the top fixed connection of lifter 712.
The utility model discloses in, in order to make wiping piece 716 can be with the cleaner of scraping the ink mark on the last 720 of last axle, wiping piece 716's shape is triangle-shaped, for making the ink mark more easily flow into and scrape ink groove 715, wiping piece 716's hypotenuse is thirty degrees with the contained angle of horizontal plane.
The utility model discloses in, in order to prevent that the material from appearing the card pause phenomenon in stoving ring 718 department, the bottom of stoving ring 718 left and right sides respectively with two sets of deflector fixed connection, the upper surface of deflector and the top of printing roller 703 and the middle part of feed inlet 903 are at same horizontal plane.
The utility model discloses in, in order to make this two-sided printing device can be with the steadier of material transport, the surface of last 720 and the surface of roller bearing 902 all are provided with the skid resistant course, and the material of skid resistant course is rubber.
The utility model discloses in, in the material that for the convenience of cutting was accomplished slides in to holding groove 4, the right side shape of cutting board 14 is the rectangle, and the left side shape of cutting board 14 is the arc, and the right side of cutting board 14 is thirty degrees with the contained angle of horizontal plane.
When the double-sided printing device is used, a user moves the double-sided printing device through the universal wheel 2, the user penetrates materials between the printing roller 703 and the pressing shaft 720 according to actual movement conditions, the lifting rod 712 transmits pressure to the spring, the spring is elastically deformed under the pressure, the lifting rod 712 is further contracted in the lifting pipe 711, the printing roller 703 and the pressing shaft 720 can be in close contact with the materials, the user starts the water pump 708 according to the actual contact conditions, the water pump 708 pumps out ink in the ink tank 710, the ink flows into the water pump 708 through the ink outlet pipe 709, the ink flows into the ink inlet pipe 707 through the water pump 708 and finally flows into the ink tank 706, the user starts the driving motor 702 according to the actual inflow conditions, the driving motor 702 drives the printing roller 703 to rotate, the ink roller 705 achieves the rotation effect, the ink roller 705 is in contact with the printing roller 703, and the printing roller 703 is stained with the ink, through the transmission effect of printing roller 703 and last item 720, the material that makes the completion front printing gets into through the deflector and dries in the stoving ring 718, the great improvement drying efficiency of operation of fan 719 simultaneously, the material that the stoving was accomplished gets into in the upset case 901 through feed inlet 903, effect through roller 902, the front that makes the material is carried out reverse side printing from discharge gate 904 downwards, when reverse side printing, scrape in ink sheet 716 scrapes the ink mark on the roller 902 and scrape in ink groove 715, prevent to influence the reverse side printing of material, the user is according to the printing condition of reality, start cylinder 12, make cylinder 12 drive cutting piece 13 carry out the lift and move, the material that the cutting was accomplished passes through cutting board 14 and slides to receive in groove 4.
In summary, in the duplex printing apparatus, the driving motor 702 is arranged to rotate the printing roller 703, the drying ring 718 and the fan 719 are cooperatively arranged to dry the printed ink, the flip box 901 and the roller 902 are cooperatively arranged to flip the material, the ink scraping sheet 716 and the ink scraping groove 715 are cooperatively arranged to remove the ink on the pressing shaft 720, so as to solve the problem that the dried printed ink may stick to the pressing shaft 720 when the reverse side of the printing of most of the existing duplex printing apparatuses is printed, the water pump 708 is arranged to move the ink in the ink box 710 to the ink groove 706, the air cylinder 12 is arranged to lift the cutting sheet 13, the accommodating groove 4 is arranged to store the printed material, and the second fixing rod 714 is arranged to fix the ink scraping groove 715, through the arrangement of the universal wheel 2, the double-sided printing device also has the effect of being convenient to move.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A double-sided printing device comprises a base (1), and is characterized in that: the four corners of base (1) lower surface is fixedly connected with universal wheel (2) respectively, the left side of base (1) upper surface and the bottom fixed connection of two sets of first bracing piece (3), and is two sets of the top of first bracing piece (3) respectively with accomodate both sides fixed connection around groove (4) lower surface is left, accomodate the right side of groove (4) and the left side fixed connection of backup pad (5), the four corners of backup pad (5) lower surface respectively with the top fixed connection of four sets of second bracing piece (6), the bottom of second bracing piece (6) and the upper surface fixed connection of base (1), the equal fixedly connected with printing device (7) of upper surface of the right side of base (1) upper surface and backup pad (5), the right side fixedly connected with four sets of third bracing piece (8) of base (1) upper surface, four sets of third bracing piece (8) the top respectively with the four corners fixed connection of upset transmission device (9) lower surface The top of a printing device (7) positioned on the upper side of the supporting plate (5) is fixedly connected with the inner wall of the top of a first supporting frame (10), the bottom of the first supporting frame (10) is fixedly connected with the upper surface of the supporting plate (5), the right side of the upper surface of the accommodating groove (4) is fixedly connected with the bottom of a second supporting frame (11), the inner wall of the top of the second supporting frame (11) is fixedly connected with the top of a cylinder (12), the bottom of the cylinder (12) is fixedly connected with the top of a cutting blade (13), and the inner wall of the middle part of the second supporting frame (11) is fixedly connected with a cutting plate (14);
the printing device (7) comprises a motor frame (701), the bottom of the motor frame (701) is fixedly connected with the upper surface of the supporting plate (5), the top of the motor frame (701) is fixedly connected with the bottom of the driving motor (702), the output end of the driving motor (702) is fixedly connected with the rear side of the printing roller (703), the front side of the printing roller (703) is rotatably connected with the top of a first fixing rod (704), the bottom end of the first fixing rod (704) is fixedly connected with the upper surface of the supporting plate (5), the left bottom of the printing roller (703) is in transmission connection with the right top of an ink roller (705), the front side and the rear side of the ink roller (705) are respectively rotatably connected with the inner walls of the front side and the rear side of an ink tank (706), the lower surface of the ink tank (706) is fixedly connected with the upper surface of the supporting plate (5), the interior of the ink tank (706) is communicated with the rear end of an ink inlet pipe (707), the front end of the ink inlet pipe (707) is communicated with the output end of a water pump (708), the bottom of the water pump (708) is fixedly connected with the upper surface of the support plate (5), the input end of the water pump (708) is communicated with the bottom end of the ink outlet pipe (709), the top end of the ink outlet pipe (709) is communicated with the inside of the ink tank (710), the upper surface of the ink tank (710) is fixedly connected with the inner wall of the top of a first support frame (10), the front side and the rear side of the inner wall of the bottom of the first support frame (10) are respectively fixedly connected with the top ends of two groups of lifting pipes (711), the bottom ends of the lifting pipes (711) are slidably connected with the top ends of lifting rods (712), the bottom ends of the two groups of lifting rods (712) are respectively fixedly connected with the front side and the rear side of the top of a third support frame (713), the inner walls of the front side and the rear side of the third support frame (713), the front side and the rear side of the left side of the third support frame (713) are fixedly connected with the right ends of two groups of second fixing rods (714), the left ends of the two groups of second fixing rods (714) are fixedly connected with the right side of an ink scraping groove (715) respectively, the inner wall of the bottom of the ink scraping groove (715) is fixedly connected with the bottom of an ink scraping sheet (716), the top of the ink scraping sheet (716) is slidably connected with the left side of a pressing shaft (720), the right side of the upper surface of the support plate (5) is fixedly connected with the bottoms of two groups of vertical plates (717), the tops of the two groups of vertical plates (717) are fixedly connected with the bottom of a drying ring (718), and the inner wall of the top of the drying ring (718) is fixedly connected with a fan (719);
the turnover transmission device (9) comprises a turnover box (901), four corners of the lower surface of the turnover box (901) are fixedly connected with the tops of four groups of third supporting rods (8) respectively, the inner wall of the turnover box (901) is connected with a plurality of groups of rolling shafts (902) in a rotating mode, a feeding hole (903) is formed in the bottom of the left side of the turnover box (901), and a discharging hole (904) is formed in the top of the left side of the turnover box (901).
2. A duplex printing apparatus according to claim 1, wherein: the inner wall of the top end of the lifting pipe (711) is fixedly connected with the top of the spring, and the bottom of the spring is fixedly connected with the top end of the lifting rod (712).
3. A duplex printing apparatus according to claim 1, wherein: the ink scraping sheet (716) is triangular, and the inclined edge of the ink scraping sheet (716) forms an included angle of thirty degrees with the horizontal plane.
4. A duplex printing apparatus according to claim 1, wherein: the bottoms of the left side and the right side of the drying ring (718) are fixedly connected with the two groups of guide plates respectively, and the upper surfaces of the guide plates, the top of the printing roller (703) and the middle of the feed port (903) are on the same horizontal plane.
5. A duplex printing apparatus according to claim 1, wherein: the outer surface of the pressing shaft (720) and the outer surface of the rolling shaft (902) are both provided with anti-skid layers, and the anti-skid layers are made of rubber.
6. A duplex printing apparatus according to claim 1, wherein: the right side shape of cutting board (14) is the rectangle, and the left side shape of cutting board (14) is the arc, and the right side of cutting board (14) is thirty degrees with the contained angle of horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433484.XU CN211942556U (en) | 2019-12-30 | 2019-12-30 | Double-sided printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433484.XU CN211942556U (en) | 2019-12-30 | 2019-12-30 | Double-sided printing device |
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| Publication Number | Publication Date |
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| CN211942556U true CN211942556U (en) | 2020-11-17 |
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| CN201922433484.XU Expired - Fee Related CN211942556U (en) | 2019-12-30 | 2019-12-30 | Double-sided printing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659728A (en) * | 2020-12-16 | 2021-04-16 | 武汉工程大学 | High-efficient vertical type two-sided screen printing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659728A (en) * | 2020-12-16 | 2021-04-16 | 武汉工程大学 | High-efficient vertical type two-sided screen printing mechanism |
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Granted publication date: 20201117 Termination date: 20211230 |