WO2022262442A1 - Dispositif d'impression sans encre - Google Patents

Dispositif d'impression sans encre Download PDF

Info

Publication number
WO2022262442A1
WO2022262442A1 PCT/CN2022/090076 CN2022090076W WO2022262442A1 WO 2022262442 A1 WO2022262442 A1 WO 2022262442A1 CN 2022090076 W CN2022090076 W CN 2022090076W WO 2022262442 A1 WO2022262442 A1 WO 2022262442A1
Authority
WO
WIPO (PCT)
Prior art keywords
paper
bottom plate
printing device
light
inkless printing
Prior art date
Application number
PCT/CN2022/090076
Other languages
English (en)
Chinese (zh)
Inventor
何仁城
Original Assignee
深圳市大可奇科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市大可奇科技有限公司 filed Critical 深圳市大可奇科技有限公司
Publication of WO2022262442A1 publication Critical patent/WO2022262442A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/703—Cooling arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording

Definitions

  • the present application relates to the technical field of printers, in particular to an inkless printing device.
  • the existing mainstream paper printers include: inkjet printers, laser printers, dot matrix printers, thermal printers, LED printers, etc.
  • the existing printers all need to use consumables
  • inkjet printers need to consume ink cartridges and ink
  • laser printers and LED printers need to consume toner cartridges and toner
  • dot matrix printers need to consume ribbons
  • thermal printers need to consume thermal print heads.
  • the present application provides an inkless printing device to solve the problems existing in the laser burning printing equipment in the prior art, which are prone to excessive burning, resulting in printing failure and paper burning.
  • an inkless printing device including a frame body, a bottom plate, a light-transmitting plate and a laser emitter.
  • the bottom plate is arranged at the bottom of the frame body, and is used for carrying paper to be printed.
  • the light-transmitting plate is movably connected to the frame body through a first driving mechanism, and the first driving mechanism can drive the light-transmitting plate to move toward the bottom plate, so that the light-transmitting plate and the The bottom plate fits and compresses the paper.
  • the laser emitter can emit laser light and burn and carbonize the paper through the transparent plate.
  • the paper is carried by the bottom plate, and the first driving mechanism drives the light-transmitting plate to move, so that the light-transmitting plate and the bottom plate are attached and the paper is pressed tightly so that the surrounding of the paper lacks oxygen.
  • the laser is emitted by the laser emitter to burn the paper. Since the paper is short of oxygen, the paper does not burn but can only be carbonized, thus avoiding excessive burning and printing failure and paper burning.
  • this application adopts the design of inkless printing, which does not require the use of consumables, so there is no problem of waste of consumables, which can reduce the printing cost of users, and at the same time avoid the problems of consumables polluting the environment and occupying social resources during the production of consumables, and , since the laser emitter does not directly contact the paper, the damage to the equipment caused by the print head contacting the paper in the prior art is avoided, thereby improving the service life of the equipment.
  • the upper surface of the bottom plate is a smooth structure, and the lower surface is a heat dissipation structure.
  • the inkless printing device further includes: a paper conveying mechanism configured to convey the paper.
  • the paper conveying mechanism includes conveying rollers, and a plurality of conveying rollers are disposed on both sides of the upper surface of the bottom plate, and the conveying rollers and the bottom plate are interposed between the When the transmission roller rotates, it can drive the paper to slide relative to the bottom plate.
  • the inkless printing device further includes: a paper monitoring sensor configured to monitor the presence of the paper.
  • the inkless printing device further includes: a cooling mechanism configured to cool the bottom plate.
  • the refrigeration mechanism is a circulating water pump
  • the bottom plate is a hollow structure, and is provided with a water inlet and a water outlet
  • the circulating water pump is connected to the water inlet and the outlet respectively through pipelines.
  • the water port is connected to inject circulating cooling water into the bottom plate.
  • the first driving mechanism includes one of a screw jack, a piston rod cylinder, and a piston rod hydraulic cylinder.
  • the laser emitter is movably connected with the frame body through a second drive mechanism, and the second drive mechanism can drive the laser emitter to move above the bottom plate;
  • the second driving mechanism includes a two-axis manipulator or a two-axis mobile platform.
  • both sides of the bottom plate have stepped first extensions and second extensions; the first extension is higher than the bottom plate and is connected to the carton; the second extension The two extensions are lower than the bottom plate and connected with the paper outlet.
  • Fig. 1 is a schematic diagram of an inkless printing device provided by an embodiment
  • Fig. 2 is a side view of an inkless printing device provided by an embodiment
  • Fig. 3 is a schematic diagram of an inkless printing device provided by another embodiment.
  • Fig. 4 is a cross-sectional view of a bottom plate provided by an embodiment
  • plural means at least two, such as two, three, etc., unless otherwise specifically defined.
  • terms such as “installation”, “connection”, “connection” and “fixation” should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it may be directly connected, or indirectly connected through an intermediary, and may be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined.
  • a first feature being "on” or “under” a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch.
  • “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • the present application provides an inkless printing device to solve the problems of excessive burning and printing failure and burning of paper existing in laser burning printing equipment in the prior art.
  • an inkless printing device including a frame body 10 , a bottom plate 20 , a transparent plate 30 and a laser emitter 40 .
  • the bottom plate 20 is arranged at the bottom of the frame body 10 and is used for carrying paper to be printed.
  • the light-transmitting plate 30 is movably connected with the frame body 10 through the first driving mechanism 31, and the first driving mechanism 31 can drive the light-transmitting plate 30 to move toward the direction of the bottom plate 20, so that the light-transmitting plate 30 and the bottom plate 20 are bonded and the paper is pressed tight.
  • the laser emitter 40 can emit laser light and burn and carbonize the paper through the transparent plate 30 .
  • the light-transmitting plate 30 is made of a transparent material, such as glass or transparent plastic, and the laser can pass through the light-transmitting plate 30 to irradiate the paper.
  • the paper is carried by the bottom plate 20, and the first driving mechanism 31 drives the light-transmitting plate 30 to move, so that the light-transmitting plate 30 is attached to the bottom plate 20 and presses the paper tightly so that the surroundings of the paper lack oxygen.
  • the laser emitter 40 emits laser light to burn the paper. Due to the lack of oxygen around the paper, the paper does not burn but can only be carbonized, thereby avoiding excessive burning and printing failure. Burning happens.
  • this application adopts the design of inkless printing, which does not require the use of consumables, so there is no problem of waste of consumables, which can reduce the printing cost of users, and at the same time avoid the problems of consumables polluting the environment and occupying social resources during the production of consumables, and , because the laser emitter 40 does not directly contact the paper, avoiding the damage to the equipment caused by the print head contacting the paper in the prior art, thereby improving the service life of the equipment.
  • the high-energy laser emitted by the laser emitter 40 will not ignite the paper.
  • the reason is that two necessary conditions are required for paper to burn, one is that the temperature reaches the ignition point, and the other is that there must be an oxidant.
  • Reasonable control is carried out to make the paper not easy to burn.
  • the bottom plate 20 is made of a metal plate with excellent thermal conductivity, and there are a large number of heat dissipation structures at the bottom, and refrigeration devices can also be installed, such as air cooling, water cooling, air conditioning, etc.
  • the light-transmitting plate 30 and the bottom plate 20 squeeze the paper to be printed tightly and evenly in the middle, that is to say, it can almost be considered that there is no oxygen or insufficient oxygen around the paper.
  • the upper surface of the bottom plate 20 is a smooth structure, and the lower surface is a heat dissipation structure.
  • the upper surface of the bottom plate 20 is smooth and flat, and the lower surface is an uneven heat dissipation structure.
  • the material of the bottom plate 20 is a metal material with good thermal conductivity, such as copper, aluminum, iron, gold, silver, etc.
  • the heat dissipation structure can be selected as a fin-shaped heat dissipation structure, a bump heat dissipation structure, a wave heat dissipation structure, etc., which can increase the heat exchange area of the bottom surface of the bottom plate 20, thereby improving the heat dissipation efficiency of the bottom plate 20.
  • the inkless printing device further includes: a paper conveying mechanism 50, and the paper conveying mechanism 50 is used for conveying paper.
  • the first driving mechanism 31 drives the light-transmitting plate 30 to press the paper on the bottom plate 20
  • the first driving mechanism 31 drives the light-transmitting plate 30 to leave the bottom plate 20
  • the user manually removes it Printed paper on the bottom plate 20
  • a mechanical arm with a suction cup which absorbs and fixes the paper through negative pressure, and the mechanical arm drives the suction cup to place the blank paper to be printed on the bottom plate 20
  • the first driving mechanism 31 drives the light-transmitting plate 30 presses the paper onto the bottom plate 20.
  • the first driving mechanism 31 drives the light-transmitting plate 30 to leave the bottom plate 20, and the mechanical arm drives the suction cup and the printed paper out of the bottom
  • the paper conveying mechanism 50 includes conveying rollers.
  • a plurality of conveying rollers are arranged on both sides of the upper surface of the bottom plate 20 facing each other. Paper is sandwiched between the conveying rollers and the bottom plate 20. When the conveying rollers rotate, they can drive the paper relative to each other. Slide on the bottom plate 20.
  • the upper surface of the bottom plate 20 is a smooth structure, so the bottom plate 20 has less frictional resistance, and a plurality of conveying rollers are arranged opposite to each other on both sides of the upper surface of the bottom plate 20, and paper is sandwiched between the conveying rollers and the bottom plate 20.
  • the transmission roller rotates, it can drive the paper to slide relative to the bottom plate 20 , and then send the paper into the bottom plate 20 or out of the bottom plate 20 .
  • the conveying roller can be designed through material selection or special surface structure to increase the friction of the conveying roller, avoid the relative sliding between the conveying roller and the paper, and then drive the paper to move.
  • the material of the conveying roller can be a material with high friction such as rubber or elastic body, and the conveying roller is closely attached to the bottom plate 20, and the conveying roller can be slightly deformed, and then the paper is fastened to the bottom plate 20.
  • the conveying roller rotates, it drives the paper to slide on the upper surface of the bottom plate 20 .
  • the roller surface of the conveying roller can also be designed with a structure that increases friction.
  • the roller surface of the conveying roller is evenly distributed with structures such as bumps and corrugations, which can increase the friction between the conveying roller and the paper and avoid the friction of the conveying roller.
  • the conveying roller rotates, it drives the paper to slide on the upper surface of the bottom plate 20 .
  • the power source of the conveying roller is a motor, which can be connected through a gear set or a belt to drive the conveying roller to rotate.
  • the inkless printing device further includes: a paper monitoring sensor 60, and the paper monitoring sensor 60 is used to monitor the presence of paper.
  • a paper monitoring sensor 60 is added to monitor the presence of the paper.
  • the detected electrical signal is sent to the control system, at this time the control system controls the paper conveying mechanism 50 to stop, drives the light-transmitting plate 30 to descend vertically and presses it evenly on the paper, the light-transmitting plate 30 and the bottom plate 20 hold the paper Squeeze tightly in the middle.
  • the above-mentioned paper monitoring sensor 60 is arranged on the upper surface of the bottom plate 20.
  • an electrical signal is generated to locate the exact position of the paper.
  • the sensor 60 is preferably a photoelectric sensor.
  • the paper When the paper is sent to the set position of the paper monitoring sensor 60 by the paper conveying mechanism 50, the paper will cover or reflect the optical path of the photoelectric sensor, and an electrical signal will be generated to indicate that the paper is This side of the side has reached the preset position, and then the paper transport mechanism 50 corresponding to this side is controlled to stop transporting the paper.
  • the inkless printing device further includes: a cooling mechanism, which is used to cool the bottom plate 20 .
  • the bottom plate 20 is made of a metal plate with excellent thermal conductivity, and there are a large number of heat dissipation structures at the bottom.
  • a refrigeration mechanism such as air cooling, water cooling, air conditioning and refrigeration, etc. Cool the surface.
  • the refrigeration mechanism is a circulating water pump
  • the bottom plate 20 is a hollow structure, and is provided with a water inlet 23 and a water outlet 24, and the circulating water pump is connected to the water inlet 23 and the water outlet 24 respectively through pipelines. Connected, inject circulating cooling water into the bottom plate 20.
  • the bottom plate 20 is designed as a hollow structure, and a water inlet 23 and a water outlet 24 are provided.
  • the water inlet 23 and the water outlet 24 are connected to a circulating water pump, and the bottom plate 20 can be quickly cooled by pumping circulating cooling water. , and at the same time, the bottom plate 20 can be kept at a constant low temperature, so that the printing device can operate continuously.
  • the cooling water circulates closed in the pipeline, and the heat of the bottom plate 20 is taken away by the cooling water, and then dissipates the heat to the air through the pipeline;
  • the cooling water is taken away and flows into the heat exchanger, which dissipates the heat through the air.
  • the first driving mechanism 31 includes one of a screw lifter, a piston rod cylinder, and a piston rod hydraulic cylinder.
  • the first driving mechanism 31 drives the light-transmitting plate 30 to move up and down along the vertical direction, which can make the light-transmitting plate 30 and the bottom plate 20 fit closer and reduce the complexity requirements of the first driving mechanism 31, and further Reduce equipment manufacturing costs. Therefore, the first driving mechanism 31 is selected as one of a screw lifter, a piston rod cylinder, and a piston rod hydraulic cylinder.
  • Screw jacks are the most commonly used transmission components in tool machinery and precision machinery. Features of efficiency.
  • the light-transmitting plate 30 is fixed to the nut, and the rotation of the screw rod can drive the nut to move up and down, and then drive the light-transmitting plate 30 to move up and down.
  • Piston rod cylinder and piston rod hydraulic cylinder drive the piston rod to do linear motion through air pressure or hydraulic pressure, which are common equipment in the mechanical field.
  • the piston rod is fixed to the light-transmitting plate 30 , and the piston rod is arranged vertically so as to drive the light-transmitting plate 30 to move up and down.
  • the laser emitter 40 in this application can be a laser mask irradiation device, a laser dot matrix irradiation device, a laser galvanometer scanning device, a laser rotating mirror scanning device, a single laser beam emitter, etc. in the prior art.
  • the laser emitter 40 is movably connected with the frame body 10 through the second drive mechanism 41, and the second drive mechanism 41 can drive the laser emitter 40 to move above the bottom plate 20; the second drive mechanism 41 includes a biaxial Manipulator or two-axis mobile platform.
  • the second driving mechanism 41 drives the laser emitter 40 to move in the plane, that is, the laser emitter 40 only needs to move in the X-axis and Y-axis directions.
  • the two-axis manipulator and the two-axis mobile platform are common equipment in the field of mechanical processing. Their fixed ends are connected to the laser transmitter 40, and the two-axis manipulator or the two-axis mobile platform drives the laser transmitter 40 to move in the X-axis and Y-axis directions.
  • the two-axis mobile platform may be composed of two components arranged perpendicular to each other and capable of linear motion. For example, two screw nut pairs perpendicular to each other, two piston rod cylinders perpendicular to each other, and two piston rod hydraulic cylinders perpendicular to each other.
  • control system pre-stores a program for converting printing information into laser control signals.
  • the control system is connected to the computer (PC) through a data line, and the user transmits the printing information to the control system through the computer, and the control system converts the printing information into a laser control signal, and then sends it to the laser transmitter 40 and the second driving mechanism 41.
  • the emitter 40 emits laser light to burn and carbonize the paper.
  • the second driving mechanism 41 moves the laser emitter 40 over the light-transmitting plate 30, and the moving track of the laser emitter 40 constitutes a A plane that is parallel to the paper to be printed on and that is the same size.
  • the second drive mechanism 41 drives the laser emitter 40 to move.
  • the control system drives the laser emitter 40 to emit laser light to irradiate the paper to form carbonization marks.
  • the control system turns off the laser emitter 40, that is, the paper is not irradiated. After repeated operations, the carbonization traces of the paper match the printing information, that is, the printing is completed.
  • both sides of the bottom plate 20 have stepped first extensions 21 and second extensions 22 ; the first extension 21 is higher than the bottom plate 20 and is connected to the carton; The second extension portion 22 is lower than the bottom plate 20 and connected to the paper outlet.
  • the paper box is used to place blank paper, and the blank paper is sent to the upper surface of the bottom plate 20 through the first extension 21 through the paper feeding mechanism of the printer and copier in the prior art.
  • the second extension 22 extends into the paper output slot, and the printed paper is sent out of the bottom plate 20 by the paper transport mechanism 50 and falls to the second extension 22, where it can be conveniently stacked in the paper output slot for the user to take out.
  • Step 1 the paper feeding mechanism conveys the blank paper from the paper box to the bottom plate 20, the front edge of the paper is in contact with the paper conveying mechanism 50, and the paper monitoring sensor 60 near the paper entry end (left side of the bottom plate 20) detects the paper, and The detected information is sent to the control system, and the control system drives the conveying mechanism 50 to move the paper forward.
  • Step 2 the paper conveying mechanism 50 moves the paper to the working area of the bottom plate 20 (the middle part of the bottom plate 20), the paper monitoring sensor 60 at this position detects the paper, and sends the detected information to the control system, and the control system makes the paper conveying mechanism 50 stops.
  • Step 3 the first driving mechanism 31 drives the light-transmitting plate 30 to descend vertically and attach to the bottom plate 20, and the light-transmitting plate 30 and the bottom plate 20 press the paper between them.
  • Step 4 the control system converts the printing information into electrical signals for driving the laser emitter 40 to emit laser light, the second drive mechanism 41 drives the laser emitter 40 to move, and the laser emitted by the laser emitter 40 passes through the light-transmitting plate 30 to irradiate the paper, and the paper The part irradiated by the laser is burned and carbonized to form characters or patterns.
  • Step five after the irradiation is completed, the paper transport mechanism 50 transports the paper out of the bottom plate 20 .
  • the second drive mechanism 41 may not be needed. , that is to say, the irradiated surface of the laser emitter 40 can cover the entire paper, so there is no need for the second driving mechanism 41 to drive it to move.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

Un dispositif d'impression sans encre, comprenant un cadre (10), une plaque inférieure (20), une plaque de transmission de lumière (30) et un émetteur laser (40). La plaque inférieure est disposée au fond du cadre et est utilisée pour transporter du papier à imprimer ; la plaque de transmission de lumière est reliée de façon mobile au cadre au moyen du premier mécanisme d'entraînement (31) ; le premier mécanisme d'entraînement peut entraîner la plaque de transmission de lumière à se déplacer vers la plaque inférieure, de telle sorte que la plaque de transmission de lumière est fixée à la plaque inférieure et presse le papier ; l'émetteur laser peut émettre un laser pour brûler et carboniser le papier à travers la plaque de transmission de lumière. Le dispositif d'impression sans encre peut résoudre les problèmes dans l'état de la technique de l'échec d'impression et de la combustion du papier provoqués par un dispositif d'impression à combustion laser qui est sujet à une combustion excessive.
PCT/CN2022/090076 2021-06-17 2022-04-28 Dispositif d'impression sans encre WO2022262442A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110673077.5 2021-06-17
CN202110673077.5A CN115488511A (zh) 2021-06-17 2021-06-17 无墨打印装置

Publications (1)

Publication Number Publication Date
WO2022262442A1 true WO2022262442A1 (fr) 2022-12-22

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ID=84464507

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Application Number Title Priority Date Filing Date
PCT/CN2022/090076 WO2022262442A1 (fr) 2021-06-17 2022-04-28 Dispositif d'impression sans encre

Country Status (2)

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CN (1) CN115488511A (fr)
WO (1) WO2022262442A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101045410A (zh) * 2007-03-06 2007-10-03 哈尔滨工程大学 激光高温炭化纸张打印方法
CN102285218A (zh) * 2011-07-06 2011-12-21 汕头大学 一种无墨电弧打印方法以及打印装置
CN105142917A (zh) * 2013-03-26 2015-12-09 托卡诺控股有限公司 用于纸的选择性碳化的设备和方法
FR3028209A1 (fr) * 2014-11-12 2016-05-13 Michel Ricardo Migdal Procede d'impression sans encre destine a etre utilise principalement sur du papier standart
CN107379805A (zh) * 2017-06-19 2017-11-24 谢远昊 一种激光聚焦打印方法、装置及系统
CN206826190U (zh) * 2017-04-01 2018-01-02 深圳市兴华盛科技有限公司 一种无墨激光黑白打印机
CN215356739U (zh) * 2021-06-17 2021-12-31 深圳市大可奇科技有限公司 无墨打印装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101045410A (zh) * 2007-03-06 2007-10-03 哈尔滨工程大学 激光高温炭化纸张打印方法
CN102285218A (zh) * 2011-07-06 2011-12-21 汕头大学 一种无墨电弧打印方法以及打印装置
CN105142917A (zh) * 2013-03-26 2015-12-09 托卡诺控股有限公司 用于纸的选择性碳化的设备和方法
FR3028209A1 (fr) * 2014-11-12 2016-05-13 Michel Ricardo Migdal Procede d'impression sans encre destine a etre utilise principalement sur du papier standart
CN206826190U (zh) * 2017-04-01 2018-01-02 深圳市兴华盛科技有限公司 一种无墨激光黑白打印机
CN107379805A (zh) * 2017-06-19 2017-11-24 谢远昊 一种激光聚焦打印方法、装置及系统
CN215356739U (zh) * 2021-06-17 2021-12-31 深圳市大可奇科技有限公司 无墨打印装置

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