CN211730593U - Microstructure copying and connecting line gravure printing machine - Google Patents
Microstructure copying and connecting line gravure printing machine Download PDFInfo
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- CN211730593U CN211730593U CN201921756907.5U CN201921756907U CN211730593U CN 211730593 U CN211730593 U CN 211730593U CN 201921756907 U CN201921756907 U CN 201921756907U CN 211730593 U CN211730593 U CN 211730593U
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Abstract
The utility model discloses a micro-structure reproduction line gravure press, included along material direction of delivery's unreel system, nanometer optics micro-structure reproduction system, fixed length control system, at least two sets of gravure printing systems, rolling system that set gradually, nanometer optics micro-structure reproduction system is equipped with nanometer optics micro-structure reproduction roller, every group all be provided with in the gravure printing system and carry out the gravure printing roller of gravure printing image to the film material of impression good image, fixed length control system is used for the adjustment nanometer optics micro-structure reproduction system with film material length between the adjacent gravure printing system of nanometer optics micro-structure reproduction system. The utility model discloses can obtain the nanometer micro-structure texture image, the intaglio printing image of stable interval, its location is more accurate, can carry out online, real-time tracking alignment counterpoint, can analogize so and continue more intaglio printing colour groups, uses more extensively.
Description
Technical Field
The utility model relates to an optical structure look packing and package printing anti-fake technical field especially relate to micro-structure duplication line gravure press.
Background
The nano optical microstructure texture is introduced to China from abroad in the early 80 th century, the research is mainly carried out by various colleges and universities in China at the beginning, and the nano optical microstructure texture is converted into commercial texture in the late 80 th century. The nano optical texture has been widely used in the field of optical anti-counterfeiting and packaging printing for more than 20 years, gradually participates in the expression of printing image-text colors, reduces the ink consumption, and even replaces ink printing, so that the nano optical texture becomes a novel ink-free printing packaging product.
At present, the printing of the nano optical micro-texture structure is realized by an off-line printing mode, and the main printing modes comprise offset printing, intaglio printing, relief printing and the like. The nanometer optical texture image needs to be imprinted on the film material in advance in a hot embossing mode, after the imprinting is finished, the imprinted film material needs to be placed on the unreeling system mechanism again, and then the nanometer optical microstructure image and the printed image are combined through off-line printing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a micro-structure duplication line gravure press to solve above-mentioned existing equipment and technology and print the problem that exists to the micro-structure texture structure of nanometer optics.
The utility model provides a micro-structure reproduction line gravure press, included along material direction of delivery's unreel system, nanometer optics micro-structure reproduction system, fixed length control system, at least two sets of intaglio printing systems, rolling system that set gradually, nanometer optics micro-structure reproduction system is equipped with and heats the nanometer optics micro-structure reproduction roller that impresses nanometer optics texture image to film material, every group all be provided with in the intaglio printing system and carry out the intaglio printing roller of intaglio printing image to the film material of the good image of impression, fixed length control system is used for the adjustment nanometer optics micro-structure reproduction system with film material length between the adjacent intaglio printing system of nanometer optics micro-structure reproduction system.
As a further improvement, the unreeling system comprises an unreeling air expansion shaft, a constant tension control shaft and a plurality of guide rollers, the unreeling air expansion shaft is used for placing the thin film materials, the unreeling air expansion shaft and the constant tension control shaft are provided with the plurality of guide rollers, and the constant tension control shaft controls the tension of the conveyed thin film materials and keeps the tension of the thin film materials constant.
The nano optical microstructure replication system comprises a replication traction system, a nano microstructure replication roller, a silicon rubber roller, a cooling roller and a plurality of guide rollers, wherein the replication traction system comprises a preheating traction roller and a cooling traction roller, a nano microstructure texture nickel plate is installed on the nano microstructure replication roller, a nano microstructure metal nickel plate is coated on the nano microstructure replication roller in a hanging plate mode, the nano microstructure replication roller is used for hot-pressing replication of a film material, and the preheating traction roller is arranged at the front end of the nano microstructure replication roller.
As a further improvement, the microstructure replication roller is provided with at least one mark point formed on the film for calibration, and the mark point is arranged along the circumferential direction of the microstructure replication roller; at least one detection light source and at least one detection light source receiving device corresponding to the detection light source are arranged between the microstructure replication system and the first group of intaglio printing systems; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the fixed-length control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the mark point and received by the color mark sensor; then the color mark sensor generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for controlling the working state of the fixed-length control driving device and controlling the movement of the moving part of the fixed-length control driving device.
As a further improvement, the gravure printing system comprises a guide roller, a material basin, a gravure printing roller, a hot air drying box and a printing cooling roller, the film transfers the corresponding gravure printing ink to the film under the action of the gravure printing roller, and the film enters the hot air drying box through the guide roller after leaving the gravure printing roller.
As a further improvement, the gravure roll is provided with at least one gravure mark point formed on the film for calibration, the gravure mark point being arranged in the circumferential direction of the gravure roll.
As a further improvement, detection light source receiving devices are arranged at the rear ends of the second gravure printing roller and the subsequent gravure printing roller which are arranged along the material conveying direction, and each detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the color register control driving device is in data connection with a computer system, and the color mark sensor generates a signal after comparing and calculating the distance between adjacent gravure printing mark points and transmits the signal to the computer system.
As a further improvement, the fixed-length adjusting system comprises a fixed-length control traction roller and a fixed-length control driving device; the fixed-length control driving device is provided with a moving part which is positioned in front of the gravure printing system and can control the forward and backward movement of the film material; the fixed-length control traction roller is arranged on the moving part.
As a further refinement, the pitch control system is located between the nano-optical microstructure replication system and the gravure printing system adjacent to the nano-optical microstructure replication system.
As a further improvement, a color register control system for performing color register control on images printed by the intaglio printing systems aiming at microstructure images generated by the nano-optical microstructure replication system is arranged between the adjacent intaglio printing systems, and the color register control system comprises a color register control driving device; and the color register control driving device is provided with a photoelectric sensor for calculating and comparing the distance between the Mark points after gravure printing.
As a further improvement, the winding system comprises a winding shaft, and a winding traction motion system is arranged between the second group of gravure printing rollers and the winding shaft; the rolling traction movement system comprises a rolling traction roller and a traction movement device.
Adopt above-mentioned the utility model discloses technical scheme's beneficial effect is: through the utility model discloses an implement, the utility model discloses in can form stable version distance via the material between nanometer optical microstructure copy system, gravure printing system, obtain the nanometer microstructure texture image of stable interval, gravure printing image, it fixes a position more accurately, can carry out online, the alignment of real-time tracking, image chromatography location is accurate, film deflection is little in the production process, the roughness is good, the film material of producing can reach the high quality requirement, can analogize to continue more gravure printing colour groups, use more extensively.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic diagram of the detection light source and the detection light source receiving device in the embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-unwinding an inflatable shaft; 2-guide roller 3-constant tension control shaft; 4-preheating a traction roller; 5-drawing the rubber-pressing roller; 6-a nano-microstructure replication roller; 7-a silicone rubber roller; 8-a cooling roll; 9-cooling the traction roller; 10-a glue pressing roller;
11-a guide roller; 12-a guide roller; 13-a glue pressing roller; 14-fixed length drawing roller; 15-guide rollers; 16-a color patch sensor; 17-printing rubber rollers; 18-a gravure roll; 19-a material basin; 20-guide rollers; 21-hot air drying oven; 22-guide rollers; 23-a chill roll; 24-a guide roller;
25-a guide roller; 26-a guide roller; 27-printing rubber roller; 28-gravure roll; 29-a bowl; 30-a guide roller; 31-a color patch sensor; 32-hot air drying oven; 33-guide rollers; 34-a chill roll;
35-guide rollers; 36-a guide roller; 37-a glue roller; 38-a pulling roll; 39 guide rollers; 40-constant tension control; 41-guide rollers; 42-guide rollers; 43-rolling the air expansion shaft; 44-mark point; 45-mark point.
Detailed Description
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example one
As shown in fig. 1, a first embodiment of the present invention provides a micro-structure replication line gravure printing machine, the printing machine of this embodiment can be used to perform two-color gravure printing operation, including an unwinding system, a nano-optical micro-structure replication system, a fixed-length control system, a first group of gravure printing systems, a second group of gravure printing systems, and a winding system, which are sequentially arranged along a material conveying direction, the nano-optical micro-structure replication system is provided with a nano-optical micro-structure replication roller for heating and imprinting a nano-optical texture image on a thermoplastic film, the first group of gravure printing systems and the second group of gravure printing systems are both gravure printing systems, the first group of gravure printing systems is provided with a first gravure printing roller for gravure printing an image on a film material with an imprinted image, the second group of gravure printing systems is provided with a second gravure printing roller for gravure printing an image on a film with an imprinted image and printed with one color, the fixed-length control system is used to adjust the length of the film material between the nano-optical microstructure replication system and the first set of gravure printing systems. The continuity of micro-nano structure combined printing is completed through the nano optical microstructure copying system, the first group of intaglio printing systems and the second group of intaglio printing systems which are sequentially arranged on the production line, so that the accuracy of positioning and overprinting of the nano optical microstructure texture line intaglio printing is effectively improved, and the production efficiency is greatly improved.
In the above embodiment, the unwinding system comprises an unwinding air expansion shaft, a constant tension control shaft and a plurality of guide rollers, the unwinding air expansion shaft is used for placing the film material, the plurality of guide rollers are arranged between the unwinding air expansion shaft and the constant tension control shaft, and the constant tension control shaft controls the tension of the conveyed film material and keeps the tension constant, so that the reduction of the subsequent printing precision is avoided;
the nano optical microstructure replication system comprises a replication traction system, a nano microstructure replication roller, a silicon rubber roller, a cooling roller and a plurality of guide rollers, wherein the replication traction system comprises a preheating traction roller and a cooling traction roller, the nano microstructure replication roller is provided with a nano microstructure texture nickel plate, the nano microstructure metal nickel plate is coated on the nano microstructure replication roller in a hanging plate mode, the nano microstructure replication roller is used for hot-pressing replication of a thin film material, the nano microstructure replication roller is provided with one or more mark points formed on the thin film material for calibration, the mark points are arranged along the circumference direction of the nano microstructure replication roller, the preheating traction roller is arranged at the front end of the nano microstructure replication roller and is used for preheating the thin film material, a traction pressure rubber roller is arranged at the lower end of the preheating traction roller, and the cooling traction roller can be used for cooling and shaping the thin film material, therefore, the film material forms a stable plate distance, the subsequent printing accuracy is improved, the copying glue pressing roller is arranged at the upper end of the cooling traction roller, and the film material can be better subjected to traction operation by matching the traction glue pressing roller with the preheating traction roller and matching the copying glue pressing roller with the cooling traction roller.
The fixed-length adjusting system comprises a fixed-length control traction roller and a fixed-length control driving device; the fixed-length control driving device is provided with a moving part which is positioned in front of the gravure printing system and can control the forward and backward movement of the film material; the fixed-length control traction roller is arranged on the moving part;
a fixed-length control system for adjusting the length of the film material between the nano optical microstructure copying system and the intaglio printing system is also arranged between the nano optical microstructure copying system and the first group of intaglio printing systems; the second group of intaglio printing systems are also provided with a color register control system for performing color register control on the first group of intaglio printing images and the second group of intaglio printing images aiming at the microstructure images generated by the nano-optical microstructure copying system; the color register control system comprises a color register control driving device; the color register control driving device is provided with a photoelectric sensor for calculating and comparing the distance between the Mark points after gravure printing;
the microstructure replication roller is provided with one or more mark points which are formed on the film and used for calibration, the mark points are arranged along the circumferential direction of the microstructure replication roller, and at least one detection light source receiving device corresponding to the detection light source are arranged between the microstructure replication system and the first group of intaglio printing systems; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the fixed-length control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the mark point and received by the color mark sensor; then the color mark sensor generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for controlling the working state of the fixed-length control driving device and controlling the movement of the moving part of the fixed-length control driving device.
The first group of gravure printing systems and the second group of gravure printing systems comprise guide rollers, material basins, gravure printing rollers, hot air drying boxes and printing cooling rollers, the films transfer printing ink corresponding to the films onto the films under the acting force of the gravure printing rollers, and the films enter the hot air drying boxes through the guide rollers after leaving the gravure printing rubber rollers;
the first group of gravure printing rollers are provided with a plurality of gravure printing mark points which are formed on the film and used for calibrating points, and the gravure printing mark points are arranged along the circumferential direction of the first group of gravure printing rollers; the second group of gravure printing rollers are provided with a plurality of gravure printing mark points formed on the film for calibrating points, and the gravure printing mark points are arranged along the circumferential direction of the second group of gravure printing rollers; the rear end of the second group of gravure printing rollers is also provided with a detection light source receiving device; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the color register control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the first group of intaglio printing mark points and the second group of intaglio printing mark points and is received by the color mark sensor; then the color mark sensor compares the distance between the first group of intaglio printing mark points and the second group of intaglio printing mark points to calculate, generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for the working state of the intaglio printing driving device and controls the movement of a moving part of the intaglio printing driving device;
the winding system comprises a winding shaft, and a winding traction motion system is arranged between the second group of gravure printing rollers and the winding shaft; the rolling traction movement system comprises a rolling traction roller and a traction movement device, the film enters the rolling system for rolling through a guide roller after coming out of the second group of intaglio printing systems, and the whole production process is finished.
Example two
As shown in fig. 1, the embodiment of the utility model provides a micro-structure copy line intaglio printing press is provided, the printing press of this embodiment can be used to carry out two-color intaglio printing operation, including along the unreeling system that material direction of delivery set gradually, nanometer optical microstructure copy system, fixed length control system, first group intaglio printing system, second group intaglio printing system, third group intaglio printing system and rolling system, nanometer optical microstructure copy system is equipped with the nanometer optical microstructure copy roller that adds hot impression nanometer optical texture image to the thermoplastic film, first intaglio printing system, second group intaglio printing system and third group intaglio printing system are intaglio printing system, first group intaglio printing system is equipped with the first intaglio printing roller that carries out intaglio printing image to the film material of the good image of impression, second group intaglio printing system is equipped with and carries out the second intaglio printing image to the film of impression image and good one color of printing film The plate printing roller and the third group of intaglio printing systems are provided with a third intaglio printing roller for intaglio printing images on the film which is used for impressing the images and printed with two colors, and the fixed-length control system is used for adjusting the length of the film material between the nano optical microstructure copying system and the first group of intaglio printing systems. The continuity of micro-nano structure combined printing is completed through the nano optical microstructure copying system, the first group of intaglio printing systems, the second group of intaglio printing systems and the third group of intaglio printing systems which are sequentially arranged on the production line, so that the positioning and overprinting accuracy of the nano optical microstructure texture connection line intaglio printing is effectively improved, and the production efficiency is greatly improved.
In the above embodiment, the unwinding system comprises an unwinding air expansion shaft, a constant tension control shaft and a plurality of guide rollers, the unwinding air expansion shaft is used for placing the film material, the plurality of guide rollers are arranged between the unwinding air expansion shaft and the constant tension control shaft, and the constant tension control shaft controls the tension of the conveyed film material and keeps the tension constant, so that the reduction of the subsequent printing precision is avoided;
the nano optical microstructure replication system comprises a replication traction system, a nano microstructure replication roller, a silicon rubber roller, a cooling roller and a plurality of guide rollers, wherein the replication traction system comprises a preheating traction roller and a cooling traction roller, the nano microstructure replication roller is provided with a nano microstructure texture nickel plate, the nano microstructure metal nickel plate is coated on the nano microstructure replication roller in a hanging plate mode, the nano microstructure replication roller is used for hot-pressing replication of a thin film material, the nano microstructure replication roller is provided with one or more mark points formed on the thin film material for calibration, the mark points are arranged along the circumference direction of the nano microstructure replication roller, the preheating traction roller is arranged at the front end of the nano microstructure replication roller and is used for preheating the thin film material, a traction pressure rubber roller is arranged at the lower end of the preheating traction roller, and the cooling traction roller can be used for cooling and shaping the thin film material, therefore, the film material forms a stable plate distance, the subsequent printing accuracy is improved, the copying glue pressing roller is arranged at the upper end of the cooling traction roller, and the film material can be better subjected to traction operation by matching the traction glue pressing roller with the preheating traction roller and matching the copying glue pressing roller with the cooling traction roller.
The fixed-length adjusting system comprises a fixed-length control traction roller and a fixed-length control driving device; the fixed-length control driving device is provided with a moving part which is positioned in front of the gravure printing system and can control the forward and backward movement of the film material; the fixed-length control traction roller is arranged on the moving part;
a fixed-length control system for adjusting the length of the film material between the nano optical microstructure copying system and the intaglio printing system is also arranged between the nano optical microstructure copying system and the first group of intaglio printing systems; the second group of intaglio printing systems are also provided with a color register control system for performing color register control on the first group of intaglio printing images and the second group of intaglio printing images aiming at the microstructure images generated by the nano-optical microstructure copying system; the color register control system comprises a color register control driving device; the color register control driving device is provided with a photoelectric sensor for calculating and comparing the distance between the Mark points after gravure printing;
the microstructure replication roller is provided with one or more mark points which are formed on the film and used for calibration, the mark points are arranged along the circumferential direction of the microstructure replication roller, and at least one detection light source receiving device corresponding to the detection light source are arranged between the microstructure replication system and the first group of intaglio printing systems; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the fixed-length control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the mark point and received by the color mark sensor; then the color mark sensor generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for controlling the working state of the fixed-length control driving device and controlling the movement of the moving part of the fixed-length control driving device.
The first group of gravure printing systems, the second group of gravure printing systems and the third group of gravure printing systems comprise guide rollers, material basins, gravure printing rollers, hot air drying boxes and printing cooling rollers, the films transfer printing ink corresponding to the films onto the films under the acting force of the gravure printing rollers, and the films enter the hot air drying boxes through the guide rollers after leaving the gravure printing rollers;
the first group of gravure printing rollers are provided with a mark point formed on the film for calibration, and the mark point is arranged along the circumferential direction of the first group of gravure printing rollers; the second group of gravure printing rollers are provided with mark points formed on the film for calibration, and the mark points are arranged along the circumferential direction of the second group of gravure printing rollers; the third group of gravure printing rollers are provided with mark points formed on the film for calibration, and the mark points are arranged along the circumferential direction of the third group of gravure printing rollers; a detection light source receiving device is also arranged behind the third group of gravure printing rollers; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the color register control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the first group of intaglio printing mark points and the second group of intaglio printing mark points and is received by the color mark sensor; then the color mark sensor compares the distance between the first group of intaglio printing mark points and the second group of intaglio printing mark points to calculate, generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for the working state of the intaglio printing driving device and controls the movement of a moving part of the intaglio printing driving device;
the winding system comprises a winding shaft, and a winding traction motion system is arranged between the third group of gravure printing rollers and the winding shaft; the rolling traction movement system comprises a rolling traction roller and a traction movement device, the film enters the rolling system for rolling through a guide roller after coming out of the third group of intaglio printing systems, and the whole production process is finished.
As another embodiment, the difference from the second embodiment is that a fourth, fifth or more groups of intaglio printing systems may be inserted before the winding system after the third group of intaglio printing systems, and the entire intaglio line printing system is incorporated following the tracking register mode of the second and third groups of intaglio printing systems, so as to complete the printing operation with more color numbers and different color sequences.
Similarly, the utility model discloses a microstructure replication line printing method is not limited to above-mentioned embodiment, to having the printing production that more chromatic requirements, according to this method, can so on and continue more intaglio printing colour groups, can also insert fourth group, fifth group or more group intaglio printing systems before the back rolling axle of third group intaglio printing system to follow the tracking register mode of second, third group intaglio printing system and incorporate whole intaglio line printing system, still can accurate location, accomplish production fast.
Adopt the embodiment of the utility model provides an image chromatography location that prints is accurate, and film deflection is little in the production process, and the roughness is good, and the film material of producing can reach high-quality requirement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (11)
1. The micro-structure copying and connecting line photogravure press is characterized by comprising an unreeling system, a nano-optical micro-structure copying system, a fixed-length control system, at least two groups of photogravure printing systems and a reeling system which are sequentially arranged along a material conveying direction, wherein the nano-optical micro-structure copying system is provided with a nano-optical micro-structure copying roller for heating and imprinting nano-optical texture images on a film material, each group of photogravure printing systems is provided with a photogravure printing roller for photogravure printing the film material with the imprinted images, and the fixed-length control system is used for adjusting the length of the film material between the nano-optical micro-structure copying system and the photogravure printing system adjacent to the nano-optical micro-structure copying system.
2. A microstructured replication line gravure printing press according to claim 1, wherein: the unreeling system comprises an unreeling air expansion shaft, a constant tension control shaft and a plurality of guide rollers, the unreeling air expansion shaft is used for placing the thin film materials, the unreeling air expansion shaft and the constant tension control shaft are provided with the guide rollers, and the constant tension control shaft controls the tension of the conveyed thin film materials and keeps the tension of the thin film materials constant.
3. A microstructured replication line intaglio printing press according to claim 2, characterized in that: the nano optical microstructure replication system comprises a replication traction system, a nano microstructure replication roller, a silicon rubber roller, a cooling roller and a plurality of guide rollers, wherein the replication traction system comprises a preheating traction roller and a cooling traction roller, a nano microstructure texture nickel plate is installed on the nano microstructure replication roller, the nano microstructure metal nickel plate is coated on the nano microstructure replication roller in a hanging plate mode, the nano microstructure replication roller is used for hot-pressing replication of a film material, and the preheating traction roller is arranged at the front end of the nano microstructure replication roller.
4. A microstructured replication line intaglio printing press according to claim 3, characterized in that: the microstructure replication roller is provided with at least one mark point formed on the film for calibration, and the mark points are arranged along the circumferential direction of the microstructure replication roller; at least one detection light source and at least one detection light source receiving device corresponding to the detection light source are arranged between the microstructure replication system and the first group of intaglio printing systems; the detection light source receiving device comprises a color code sensor and a computer system; the color code sensor is in data connection with a computer system; the fixed-length control driving device is in data connection with a computer system; the light beam emitted by the detection light source irradiates on the film, and the light beam is radiated to the color mark sensor through the mark point and received by the color mark sensor; then the color mark sensor generates a signal and transmits the signal to the computer system, and the computer system processes the signal to generate a control signal for controlling the working state of the fixed-length control driving device and controlling the movement of the moving part of the fixed-length control driving device.
5. The micro-structured replication line gravure printing press according to claim 4, wherein: the gravure printing system comprises a guide roller, a material basin, a gravure printing roller, a hot air drying box and a printing cooling roller, wherein the film transfers corresponding gravure printing ink to the film under the acting force of the gravure printing roller, and the film enters the hot air drying box through the guide roller after leaving the gravure printing roller.
6. The micro-structured replication line gravure printing press according to claim 5, wherein: the gravure roll is provided with at least one gravure mark point formed on the film for calibration, the gravure mark point being arranged in a circumferential direction of the gravure roll.
7. The micro-structured replication line gravure printing press according to claim 6, wherein: the rear ends of a second gravure printing roller and the rear gravure printing roller which are arranged along the material conveying direction are provided with detection light source receiving devices, and the detection light source receiving devices comprise color code sensors and a computer system; the color code sensor is in data connection with a computer system; the color register control driving device is in data connection with the computer system, and the color mark sensor generates a signal after comparing and calculating the distance between adjacent gravure printing mark points and transmits the signal to the computer system.
8. A microstructured replication wiring intaglio printing press according to any of the claims from 1 to 7, characterized in that: the fixed-length adjusting system comprises a fixed-length control traction roller and a fixed-length control driving device; the fixed-length control driving device is provided with a moving part which is positioned in front of the gravure printing system and can control the forward and backward movement of the film material; the fixed-length control traction roller is arranged on the moving part.
9. The micro-structured replication line gravure printing press according to claim 8, wherein: the fixed-length control system is positioned between the nano-optical microstructure replication system and the gravure printing system adjacent to the nano-optical microstructure replication system.
10. A microstructured replication line gravure printing press according to claim 9, wherein: a color register control system for performing color register control on images printed by the intaglio printing system aiming at the microstructure images generated by the nano optical microstructure replication system is arranged between the adjacent intaglio printing systems, and the color register control system comprises a color register control driving device; and the color register control driving device is provided with a photoelectric sensor for calculating and comparing the distance between the Mark points after gravure printing.
11. A microstructured replication line gravure printing press according to claim 10, wherein: the winding system comprises a winding shaft, and a winding traction motion system is arranged between the second group of gravure printing rollers and the winding shaft; the rolling traction movement system comprises a rolling traction roller and a traction movement device.
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| CN201921756907.5U CN211730593U (en) | 2019-10-19 | 2019-10-19 | Microstructure copying and connecting line gravure printing machine |
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| CN201921756907.5U CN211730593U (en) | 2019-10-19 | 2019-10-19 | Microstructure copying and connecting line gravure printing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614840A (en) * | 2019-10-19 | 2019-12-27 | 苏州印象镭射科技有限公司 | Microstructure copying line intaglio printing press and copying line intaglio printing method thereof |
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2019
- 2019-10-19 CN CN201921756907.5U patent/CN211730593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614840A (en) * | 2019-10-19 | 2019-12-27 | 苏州印象镭射科技有限公司 | Microstructure copying line intaglio printing press and copying line intaglio printing method thereof |
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Address after: 215000 28 Xingzhong Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Impression Technology Co.,Ltd. Address before: 215000 28 Xingzhong Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee before: SUZHOU IMAGE LASER TECHNOLOGY Co.,Ltd. |