CN114407505B - Environment-friendly paper printing equipment capable of automatically turning over and implementation method - Google Patents

Environment-friendly paper printing equipment capable of automatically turning over and implementation method Download PDF

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Publication number
CN114407505B
CN114407505B CN202210031415.XA CN202210031415A CN114407505B CN 114407505 B CN114407505 B CN 114407505B CN 202210031415 A CN202210031415 A CN 202210031415A CN 114407505 B CN114407505 B CN 114407505B
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CN
China
Prior art keywords
paper
printing
conveying
cylinder
slitting
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Active
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CN202210031415.XA
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Chinese (zh)
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CN114407505A (en
Inventor
彭小建
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Jiangsu Xinmeiya Printing Co ltd
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Jiangsu Xinmeiya Printing Co ltd
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Priority to CN202210031415.XA priority Critical patent/CN114407505B/en
Publication of CN114407505A publication Critical patent/CN114407505A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/02Conveying or guiding webs through presses or machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/54Auxiliary folding, cutting, collecting or depositing of sheets or webs
    • B41F13/56Folding or cutting
    • B41F13/60Folding or cutting crosswise

Abstract

The invention discloses an environment-friendly paper printing device capable of automatically turning over and an implementation method thereof, relates to the technical field of paper printing devices, and mainly solves the problem of low double-sided printing efficiency of the existing paper printing device; the device includes the raw materials scroll, the side at the printing box is installed to the raw materials scroll, the raw materials scroll will carry the paper to send into the inside of printing box through compressing tightly conveying mechanism, compressing tightly conveying mechanism is including setting up at the inside tight conveying roller that presss from both sides of printing box, press from both sides tight conveying roller symmetry setting, carry the paper to pass press from both sides tight intermediate position of conveying roller, carry the paper to pass and get into after pressing from both sides tight conveying roller and compress tightly between a section of thick bamboo and the support section of thick bamboo, compress tightly a section of thick bamboo lift installation, the right side that compresses tightly a section of thick bamboo is provided with auxiliary transport section of thick bamboo, compress tightly a section of thick bamboo with be provided with laser printer between the auxiliary transport section of thick bamboo, laser printer passes through printer adjustment mechanism and installs.

Description

Environment-friendly paper printing equipment capable of automatically turning over and implementation method
Technical Field
The invention relates to the technical field of paper printing equipment, in particular to environment-friendly paper printing equipment capable of automatically turning over and an implementation method thereof.
Background
When the double-sided printing machine is used, an upper typesetting roller and a lower typesetting roller are arranged in the printing machine, each typesetting roller can correspond to one surface of a printing product, and a circulating transmission conveying belt is correspondingly arranged below each typesetting roller; a turnover device is arranged between the upper conveying belt and the lower conveying belt, and can transfer the printed products from the upper conveying belt to the lower conveying belt and turn over.
The turn-over device of the existing double-sided printing machine is realized by matching a plurality of turn-over wheels, has complex structure, inconvenient operation and lower printing efficiency, and therefore, the invention provides paper printing equipment capable of automatically turning over and an implementation method thereof to solve the problem.
Disclosure of Invention
The invention aims to provide an environment-friendly paper printing device capable of automatically turning over and an implementation method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an environment-friendly paper lithography apparatus that can turn over automatically, includes the raw materials scroll, the side at the printing box is installed to the raw materials scroll, still includes:
the raw material paper roll conveys conveying paper into the printing box body through a pressing conveying mechanism, a matched conveying belt is arranged at the bottom of the conveying paper, the pressing conveying mechanism comprises clamping conveying rollers arranged in the printing box body, the clamping conveying rollers are symmetrically arranged, the conveying paper passes through the middle position of the clamping conveying rollers, the conveying paper passes through the clamping conveying rollers and then enters between a pressing cylinder and a supporting cylinder, the pressing cylinder is installed in a lifting manner, an auxiliary conveying cylinder is arranged on the right side of the pressing cylinder, a laser printer is arranged between the pressing cylinder and the auxiliary conveying cylinder, the laser printer is installed through a printer adjusting mechanism, the auxiliary conveying cylinder is connected with a paper storage mechanism, the conveying paper is folded and conveyed in the paper storage mechanism, the conveying paper is received through two groups of back printing cylinders at the bottom and is printed on the back side of the conveying paper through a printing adjusting mechanism, and a receiving mechanism is arranged at the tail end of the back printing cylinder;
the device is characterized in that a slitting mechanism is arranged between the pressing cylinder and the laser printer and comprises a slitting seat arranged at the bottom of the conveyed paper, a mounting frame is arranged on the slitting seat, and a slitting knife is arranged at the bottom of the mounting frame.
As a further scheme of the invention: the printing adjustment mechanism comprises a moving block arranged on the side edge of the laser printer, the moving block is slidably mounted between the printing box body, an adjusting belt is arranged on the side edge of the moving block, a connecting block is arranged on the adjusting belt, the adjusting belt is connected with the printing box body through the connecting block, the inner ring of the adjusting belt is uniformly provided with matching teeth, the adjusting belt is driven by an adjusting motor, and the laser printer ascends or descends under the action of the adjusting belt and the connecting block.
As still further aspects of the invention: the paper storage mechanism comprises folding cylinders which are longitudinally and crosswise arranged, and the conveying paper is conveyed through the folding cylinders which are uniformly distributed and stored.
As still further aspects of the invention: the paper separating mechanism comprises a cutting mechanism, the cutting mechanism is the same as the cutting mechanism between the pressing cylinder and the laser printer, the cutting mechanism in the paper separating mechanism is further provided with a positioning probe, the positioning probe is matched with a positioning printing mark on the conveyed paper, and the separating mechanism further comprises a separating roller arranged in the printing box body, and the separating roller is matched with the matched conveying belt.
As still further aspects of the invention: the receiving mechanism comprises an exhaust fan arranged on the printing box body, and a receiving groove is formed in the tail end of the exhaust fan.
As still further aspects of the invention: the paper separating mechanism further comprises a blower arranged above the slitting mechanism, and the blower is aligned with the suction opening of the suction fan.
As still further aspects of the invention: the left side of the receiving groove is provided with an inclined baffle plate.
An environment-friendly paper printing implementation method capable of automatically turning comprises the environment-friendly paper printing equipment capable of automatically turning, and comprises the following steps of;
s1, installing a raw material paper roll on the outer side of a printing box body, running conveying paper on the raw material paper roll through a clamping conveying roller, compacting between the conveying paper on the raw material paper roll and a matched conveying belt in the printing box body, and realizing circulating conveying of the conveying paper on the raw material paper roll by combining the matched conveying belt;
s2, setting a laser printer on the upper side through a printer adjusting mechanism, firstly performing printing operation on the upper side of the conveyed paper, enabling the printed conveyed paper to enter a paper storage mechanism, and storing a large amount of conveyed paper subjected to single-sided printing through a folding cylinder;
s3, when the tail end of the transported paper subjected to single-sided printing reaches the position of a reverse printing cylinder, starting a cutting structure on the side edge of the compaction cylinder, cutting off the transported paper, continuing transporting the transported paper under the action of the folding cylinder, and then starting a printer adjusting mechanism, adjusting the laser printer to the bottom of the printing box body, and starting printing on the reverse side of the transported paper;
s4, when printing is carried out on the back surface of the transported paper, the positioning probe and the slitting mechanism in the paper separating mechanism are matched, slitting operation is carried out after printing is finished, and the printed paper is received through the receiving mechanism after slitting.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the conveying paper is conveyed into the printing box body through the pressing conveying mechanism, the height of the laser printer is adjusted by combining the printing adjusting mechanism, a large amount of the conveying paper is stored and turned over by matching with the paper storing mechanism, and the printing operation is performed on the reverse side of the conveying paper under the action of the printing adjusting mechanism, so that the double-sided printing efficiency of the paper is effectively improved.
Drawings
Fig. 1 is a schematic structural view of an automatic turn-over environment-friendly paper printing apparatus.
FIG. 2 is a schematic view of an installation of a laser printer in an automatically reversible environmentally friendly paper printing apparatus.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 4 is a schematic view of the arrangement of the separation roller in the automatically reversible environment-friendly paper printing apparatus.
FIG. 5 is a schematic diagram of the distribution of positioning print targets in an automatically reversible environmentally friendly paper printing apparatus.
In the figure: the printing machine comprises a raw material paper roll 1, paper conveying, a printing box 3, a clamping conveying roller 4, a guide table 5, a compressing cylinder 6, an adjusting groove 7, an electric sliding block 8, a supporting cylinder 9, a matched conveying belt 10, a slitting seat 11, a mounting frame 12, a slitting knife 13, a laser printer 14, a sliding groove 15, a regulating belt 150, a moving block 151, a regulating motor 152, a connecting block 153, an auxiliary conveying cylinder 16, a folding cylinder 17, a reverse printing cylinder 18, a positioning probe 19, a positioning printing mark 190, a separating roller 20, a blower 200, an exhaust fan 21, a receiving groove 22 and a baffle 23.
Detailed Description
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 to 5, the automatic turn-over environment-friendly paper printing device comprises a raw paper roll 1, wherein the raw paper roll 1 is arranged at the side edge of a printing box body 3, and further comprises:
the raw material paper roll 1 sends a conveying paper 2 into the printing box body 3 through a pressing conveying mechanism, the bottom of the conveying paper 2 is provided with a matched conveying belt 10, the pressing conveying mechanism comprises clamping conveying rollers 4 arranged in the printing box body 3, the clamping conveying rollers 4 are symmetrically arranged, the conveying paper 2 passes through the middle position of the clamping conveying rollers 4, the conveying paper 2 passes through the clamping conveying rollers 4 and then enters between a pressing cylinder 6 and a supporting cylinder 9, the pressing cylinder 6 is installed in a lifting manner, the pressing cylinder 6 is provided with an electric sliding block 8, the electric sliding block 8 is connected with an adjusting groove 7, the right side of the pressing cylinder 6 is provided with an auxiliary conveying cylinder 16, a laser printer 14 is arranged between the pressing cylinder 6 and the auxiliary conveying cylinder 16, the laser printer 14 is installed through a printer adjusting mechanism, the auxiliary conveying cylinder 16 is connected with a paper storage mechanism, the conveying paper 2 is folded and conveyed in the paper storage mechanism, the conveying paper 2 is received through two groups of reverse printing cylinders 18 at the bottom and the reverse side of the conveying paper 2 is upwards, and the reverse side of the conveying paper 2 is printed by the printing mechanism, and the reverse side of the reverse printing cylinder 18 is provided with a reverse side printing mechanism;
the device is characterized in that a slitting mechanism is arranged between the pressing cylinder 6 and the laser printer 14 and comprises a slitting seat 11 arranged at the bottom of the conveyed paper 2, a mounting frame 12 is arranged on the slitting seat 11, and a slitting knife 13 is arranged at the bottom of the mounting frame 12.
Specifically, the raw material paper roll 1 winds the transported paper 2 and transports the transported paper by a compressing and transporting mechanism, a guiding table 5 is arranged between the clamping and transporting roller 4 and the compressing cylinder 6 and used for guiding the transported paper 2, and the transported paper 2 is compressed and transported by the edge of the transported paper 2, the matching transporting belt 10 and the compressing cylinder 6 under the action of the matching transporting belt 10, and the printing operation is performed on one side of the transported paper 2 by means of the laser printer 14 positioned on the upper side.
More specifically, the paper subjected to single-sided printing is stored in a large amount by the paper storage mechanism, the conveyed paper 2 is driven to move, the reverse side of the conveyed paper 2 is opposite to the laser printer 14, the conveyed paper 2 is cut off by the cutting mechanism, the laser printer 14 is regulated to the bottom of the printing box 3, and the reverse side printing operation of the conveyed paper 2 is realized.
As a further embodiment of the present invention, the printing adjustment mechanism includes a moving block 151 disposed at a side of the laser printer 14, the moving block 151 is disposed in the chute 15, the moving block 151 is slidably mounted between the printing box 3 and the printing box 3, an adjustment belt 150 is disposed at a side of the moving block 151, a connection block 153 is disposed on the adjustment belt 150, the adjustment belt 150 is connected with the printing box 3 through the connection block 153, a mating tooth is uniformly disposed on an inner ring of the adjustment belt 150, the adjustment belt 150 is driven by an adjustment motor 152, and the laser printer 14 is lifted or lowered under the action of the adjustment belt 150 and the connection block 153.
Specifically, the laser printer 14 is driven to rise or fall by the adjusting belt 150, and when the paper storage mechanism stores paper full of single-sided printing, the upper side slitting mechanism cuts off the conveyed paper 2, and simultaneously, the laser printer 14 is adjusted down to perform reverse printing operation on the conveyed paper 2.
As still further embodiments of the present invention, the sheet storage mechanism includes folding drums 17 disposed to intersect in the longitudinal direction, and the transport sheet 2 is transported by the folding drums 17 arranged uniformly, and the transport sheet 2 is stored.
Specifically, the transport sheet 2 is stored by the folding cylinder 17 and is matched with the transport operation.
As a still further embodiment of the present invention, the paper feeding 2 is provided with a paper separating mechanism at the end of the reverse printing cylinder 18, the paper separating mechanism comprises a slitting mechanism which is the same as the slitting mechanism between the pressing cylinder 6 and the laser printer 14, the slitting mechanism in the paper separating mechanism is further provided with a positioning probe 19, the positioning probe 19 is matched with a positioning printing mark 190 on the paper feeding 2, the separating mechanism further comprises a separating roller 20 arranged inside the printing box 3, and the separating roller 20 is matched with the matched conveying belt 10.
Specifically, the printed transport paper 2 is slit by the slitting mechanism in the paper separating mechanism, and meanwhile, the transport paper 2 and the matching transport belt 10 are separated from each other by the separating roller 20, and the printed single sheet is received by the receiving mechanism.
As a still further embodiment of the invention, the receiving means comprise a suction fan 21 arranged on the printing box 3, the end of the suction fan 21 being provided with a receiving slot 22.
As still further embodiments of the present invention, the paper separating mechanism further includes a blower 200 disposed above the slitting mechanism, the blower 200 being aligned with the suction opening of the suction fan 21.
As a still further embodiment of the invention, the receiving groove 22 is provided on the left side with an inclined baffle 23.
An environment-friendly paper printing implementation method capable of automatically turning comprises the environment-friendly paper printing equipment capable of automatically turning, and comprises the following steps of;
s1, installing a raw material paper roll 1 on the outer side of a printing box body 3, running conveying paper 2 on the raw material paper roll 1 through a clamping conveying roller 4, compacting between the conveying paper 2 on the raw material paper roll 1 and a matched conveying belt 10 in the printing box body 3, and realizing circulating conveying of the conveying paper 2 on the raw material paper roll 1 by combining the matched conveying belt 10;
s2, setting the laser printer 14 on the upper side through a printer adjusting mechanism, firstly performing printing operation on the upper side of the conveyed paper 2, enabling the printed conveyed paper 2 to enter a paper storing mechanism, and storing a large amount of the conveyed paper 2 subjected to single-sided printing through a folding cylinder 17;
s3, when the tail end of the conveyed paper 2 subjected to single-sided printing reaches the position of the reverse printing cylinder 18, starting a slitting structure on the side edge of the pressing cylinder 6 to cut off the conveyed paper 2, continuously conveying the conveyed paper 2 under the action of the folding cylinder 17, and then starting a printer adjusting mechanism to adjust the laser printer 14 to the bottom of the printing box 3 to start printing on the reverse side of the conveyed paper 2;
s4, when printing is performed on the back surface of the conveyed paper 2, the positioning probe 19 and the slitting mechanism inside the paper separating mechanism are matched, the slitting operation after printing is performed, and the printed paper is received through the receiving mechanism after slitting.
As shown in figures 1-5, the invention sends the conveying paper 2 into the printing box 3 through the compressing and conveying mechanism, combines the printing and adjusting mechanism to adjust the height of the laser printer 14, and cooperates with the paper storing mechanism to realize mass storage and turn-over operation of the conveying paper 2, and performs printing operation on the back surface of the conveying paper 2 under the action of the printing and adjusting mechanism, thereby effectively improving the double-sided printing efficiency of the paper.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides an environment-friendly paper printing equipment that can turn over automatically, includes raw materials scroll (1), the side at printing box (3) is installed in raw materials scroll (1), its characterized in that still includes:
the raw material paper roll (1) sends a conveying paper (2) into the printing box body (3) through a pressing conveying mechanism, a matched conveying belt (10) is arranged at the bottom of the conveying paper (2), the pressing conveying mechanism comprises clamping conveying rollers (4) arranged in the printing box body (3), the clamping conveying rollers (4) are symmetrically arranged, the conveying paper (2) passes through the middle position of the clamping conveying rollers (4), the conveying paper (2) enters between a pressing cylinder (6) and a supporting cylinder (9) after passing through the clamping conveying rollers (4), the pressing cylinder (6) is installed in a lifting mode, an auxiliary conveying cylinder (16) is arranged on the right side of the pressing cylinder (6), a laser printer (14) is arranged between the pressing cylinder (6) and the auxiliary conveying cylinder (16), the laser printer (14) is installed through a printer adjusting mechanism, the auxiliary conveying cylinder (16) is connected with a paper storage mechanism, the conveying paper (2) is folded and conveyed in the paper storage mechanism, the bottom of the conveying paper (2) passes through the clamping conveying rollers (4) and then enters a printing cylinder (18) to be used for printing paper receiving the printing paper on the back of a printing cylinder (2), and the printing mechanism is arranged on the back surface of the printing cylinder (18);
a slitting mechanism is arranged between the compaction cylinder (6) and the laser printer (14), the slitting mechanism comprises a slitting seat (11) arranged at the bottom of the conveyed paper (2), a mounting frame (12) is arranged on the slitting seat (11), and a slitting knife (13) is arranged at the bottom of the mounting frame (12);
the printing adjustment mechanism comprises a moving block (151) arranged on the side edge of the laser printer (14), the moving block (151) is slidably mounted between the printing box body (3), an adjusting belt (150) is arranged on the side edge of the moving block (151), a connecting block (153) is arranged on the adjusting belt (150), the adjusting belt (150) is connected with the printing box body (3) through the connecting block (153), matching teeth are uniformly arranged on the inner ring of the adjusting belt (150), the adjusting belt (150) is driven by an adjusting motor (152), and the laser printer (14) ascends or descends under the action of the adjusting belt (150) and the connecting block (153).
2. The automatic turn-over environment-friendly paper printing equipment according to claim 1, wherein the paper storage mechanism comprises folding drums (17) which are longitudinally and crosswise arranged, and the conveying paper (2) is conveyed through the folding drums (17) which are uniformly distributed, and the conveying paper (2) is stored.
3. The automatic turn-over environment-friendly paper printing equipment according to claim 1, wherein the tail end of the reverse printing cylinder (18) of the conveyed paper (2) is provided with a paper separating mechanism, the paper separating mechanism comprises a slitting mechanism, the slitting mechanism is the same as the slitting mechanism between the pressing cylinder (6) and the laser printing machine (14), the slitting mechanism in the paper separating mechanism is further provided with a positioning probe (19), the positioning probe (19) is mutually matched with a positioning printing mark (190) on the conveyed paper (2), the separating mechanism further comprises a separating roller (20) arranged inside a printing box (3), and the separating roller (20) is mutually matched with the matched conveying belt (10).
4. An automatically reversible environmentally friendly paper printing apparatus according to claim 3, wherein said receiving means comprises a suction fan (21) provided on said printing housing (3), said suction fan (21) being provided with a receiving slot (22) at its end.
5. The automatically reversible environmentally friendly paper printing apparatus according to claim 4 wherein said paper separating mechanism further comprises a blower (200) disposed above said slitting mechanism, said blower (200) being aligned with the suction opening of said suction fan (21).
6. The automatically reversible environmentally friendly paper printing apparatus according to claim 4, wherein the receiving slot (22) is provided with an inclined baffle (23) on the left side.
7. An automatic turn-over environment-friendly paper printing implementation method, which is characterized by comprising the automatic turn-over environment-friendly paper printing equipment as claimed in any one of claims 1-6, and comprising the following steps;
s1, installing a raw material paper roll (1) on the outer side of a printing box body (3), running conveying paper (2) on the raw material paper roll (1) through a clamping conveying roller (4), compacting between the conveying paper (2) on the raw material paper roll (1) and a matched conveying belt (10) in the printing box body (3), and realizing circulating conveying of the conveying paper (2) on the raw material paper roll (1) by combining the matched conveying belt (10);
s2, setting a laser printer (14) on the upper side through a printer adjusting mechanism, firstly performing printing operation on the upper side of the conveyed paper (2), enabling the printed conveyed paper (2) to enter a paper storage mechanism, and storing a large amount of conveyed paper (2) subjected to single-sided printing through a folding cylinder (17);
s3, when the tail end of the single-sided printed conveying paper (2) reaches the position of a reverse printing cylinder (18), starting a slitting structure at the side edge of the pressing cylinder (6), cutting off the conveying paper (2), continuously conveying the conveying paper (2) under the action of a folding cylinder (17), and then starting a printer adjusting mechanism to adjust a laser printer (14) to the bottom of a printing box body (3), and starting printing on the reverse side of the conveying paper (2);
s4, when printing is carried out on the back surface of the conveyed paper (2), the positioning probe (19) and the slitting mechanism inside the paper separating mechanism are matched, slitting operation is carried out after printing is finished, and the printed conveyed paper (2) is received through the receiving mechanism after slitting.
CN202210031415.XA 2022-01-12 2022-01-12 Environment-friendly paper printing equipment capable of automatically turning over and implementation method Active CN114407505B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210031415.XA CN114407505B (en) 2022-01-12 2022-01-12 Environment-friendly paper printing equipment capable of automatically turning over and implementation method

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Application Number Priority Date Filing Date Title
CN202210031415.XA CN114407505B (en) 2022-01-12 2022-01-12 Environment-friendly paper printing equipment capable of automatically turning over and implementation method

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CN114407505B true CN114407505B (en) 2023-12-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2954213B1 (en) * 1998-10-28 1999-09-27 新潟日本電気株式会社 Double-sided printing device
CN1819921A (en) * 2003-07-08 2006-08-16 戈斯印刷系统有限公司 Printing press
JP2014051010A (en) * 2012-09-06 2014-03-20 Toshiba Tec Corp Double-sided printer device
CN208452591U (en) * 2018-07-19 2019-02-01 宫存哲 Duplex printer
CN210911261U (en) * 2019-09-07 2020-07-03 宜宾雅艺玻璃技术有限公司 Paper pressing device of double-sided decal paper printing machine
CN112192939A (en) * 2020-10-26 2021-01-08 海宁市腾达机械有限公司 Perfecting press

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2954213B1 (en) * 1998-10-28 1999-09-27 新潟日本電気株式会社 Double-sided printing device
CN1819921A (en) * 2003-07-08 2006-08-16 戈斯印刷系统有限公司 Printing press
JP2014051010A (en) * 2012-09-06 2014-03-20 Toshiba Tec Corp Double-sided printer device
CN208452591U (en) * 2018-07-19 2019-02-01 宫存哲 Duplex printer
CN210911261U (en) * 2019-09-07 2020-07-03 宜宾雅艺玻璃技术有限公司 Paper pressing device of double-sided decal paper printing machine
CN112192939A (en) * 2020-10-26 2021-01-08 海宁市腾达机械有限公司 Perfecting press

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