Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of dynamic paper, process equipment and process the method for dynamic paper, can prevent ink from seeing through in paper, avoid ink skewness.
In order to achieve the above object, this invention takes following technical scheme:
A kind of dynamic paper, wherein, comprise paper, the first surface of described paper is provided with impermeable layer, described impermeable layer is provided with the magnetic pattern ink layer for presenting space pattern, comprise several magnetic-particles in described magnetic pattern ink layer, described magnetic-particle surface is coated with pearl essence, under magneticaction, forms magnetic ink space pattern by magnetic sizing.
Described dynamic paper, wherein, described impermeable layer comprises: the water-based of 5% ~ 45% gathers peace fat resin, the dispersion moisture agent of 1%, defoamer, the water of 40%, the alcohol of 10% of 5%.
Described dynamic paper, wherein, described magnetic pattern ink layer is coated on paper by magnetic ink and is formed, and includes the magnetic-particle that surface is coated with pearl essence in described magnetic ink, and the mass ratio of itself and ink is 1:4.
A process equipment for described dynamic paper, wherein, comprising:
Gravure printing roller;
Roller platen; The side of described roller platen is provided with the magnetic sheet with predetermined pattern; Described magnetic sheet is provided with blanket, and the magnetic sheet district of the predetermined pattern below described blanket is corresponding with printed patterns region on gravure printing roller;
For the Sheng ink groove of splendid attire magnetic ink;
For striking off two scraper mechanism of unnecessary magnetic ink; Described pair of scraper mechanism and gravure printing roller press;
The drying mechanism of paper is dried when being stamped for paper;
A part for described roller platen is arranged in the magnetic ink of the black groove of described Sheng, described gravure printing roller and roller platen roll and press, magnetic ink on roller platen is transferred on paper, and under the magneticaction of magnetic sheet, makes magnetic ink be subject to magnetic sizing to form magnetic ink space pattern.
Described process equipment also comprises: at least one distributor rollers, and described distributor rollers is positioned at the below of described pair of scraper mechanism, and is arranged in the magnetic ink of the black groove of described Sheng.
Described process equipment also comprises:
Agitator tank (bath); The rabbling mechanism for being stirred by magnetic ink is provided with in described agitator tank (bath);
The first ink-feeding tube be communicated with agitator tank (bath) and the second ink-feeding tube; First ink-feeding tube and/or the second ink-feeding tube are provided with for the magnetic ink contained in black groove being evacuated to the pumping ink mechanism being evacuated in agitator tank (bath), by magnetic ink in agitator tank (bath) and containing in black groove.
A method for dynamic paper processed by described process equipment, wherein, comprises the steps:
By gravure printing roller transfer printing magnetic ink, magnetic ink is filled in the pit of gravure cylinder;
Magnetic ink unnecessary on gravure printing roller is struck off by two scraper mechanism;
Roller platen and gravure printing roller roll and press, and are transferred on paper by the magnetic ink on gravure printing roller, and meanwhile, described magnetic ink makes magnetic ink shaped by magnetic and forms magnetic ink space pattern under the magneticaction of magnetic sheet; And the dry magnetic ink of line.
Described method, also comprises:
By pumping ink mechanism, the magnetic ink contained in black groove is evacuated in agitator tank (bath);
By rabbling mechanism, the magnetic ink mixed in groove is mixed groove even;
By pumping ink mechanism, magnetic ink in agitator tank (bath) is drawn back in the black groove of Sheng.
A process equipment for described dynamic paper, wherein, comprising:
For transmitting the connecting gear of paper;
For spraying the inkjet mechanism of the magnetic ink of predetermined pattern on paper;
Magnetic-particle in the magnetic ink sprayed for making inkjet mechanism forms the magnetic sheet of predetermined pattern, described magnetic sheet and described inkjet mechanism be oppositely arranged and paper between inkjet mechanism and magnetic sheet, when inkjet mechanism sprays magnetic ink on paper, under the magneticaction of magnetic sheet, make magnetic ink shaped by magnetic form magnetic ink space pattern;
The drying mechanism of paper is dried when being stamped for paper.
Described process equipment, wherein, described drying mechanism is UV lamp.
Compared to prior art, dynamic paper provided by the invention, process equipment and process the method for dynamic paper, have employed and one deck impermeable layer is set between paper and magnetic pattern ink layer, prevent magnetic ink from penetrating in paper, guarantee the magnetic ink depositing homogeneous of paper surface, the magnetization type-approval process of dynamic patterns is synchronously completed in the process of printing ink transfer, and the dry ink of line, the stereoeffect of dynamic paper is good.
Detailed description of the invention
The invention provides a kind of dynamic paper, process equipment and process the method for dynamic paper, for making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, the dynamic paper bag that the embodiment of the present invention provides draws together paper 1, the first surface of described paper 1 is provided with impermeable layer 2, described impermeable layer is provided with the magnetic pattern ink layer 3 for presenting space pattern, several magnetic-particles are comprised in described magnetic pattern ink layer 3, described magnetic-particle surface is coated with pearl essence, and described magnetic-particle forms magnetic ink space pattern by magnetic sizing under magneticaction.
In the present embodiment, described impermeable layer 2 comprises: the waterborne polyurethane resin of 5% ~ 45%, the dispersion moisture agent of 1%, 5% defoamer, the water of 40%, the alcohol of 10%.The impermeable power of this impermeable layer 2 is strong, and when being coated with, high adsorption capacity, rate of drying is fast.
Described magnetic-particle is tri-iron tetroxide, it is that black magnetic substance is by magnet adsorption, because tri-iron tetroxide is black color weak effect, the present invention adopts pearl essence on magnetic-particle plated surface, pearl essence is as metal oxides such as titanium dioxide, by changing the kind of metal oxide and thickness forms various color, as white, red, bronze-colored, golden, blue, yellow etc.
Described magnetic pattern ink layer 3 is coated on paper by magnetic ink and is formed, and in magnetic ink, the specification of magnetic-particle is 10 μ-50 μ.Include the magnetic-particle that surface is coated with pearl essence in described magnetic ink, the mass ratio of itself and ink is 1:4, and magnetic-particle can be made like this to be deposited on paper 1 uniformly on the surface, again can not be too much due to the moisture content of ink, causes drying time longer.
Please continue to refer to Fig. 1, described magnetic pattern ink layer 3 is provided with protective layer 4, described protective layer 4 is varnish, mainly shields, prevents magnetic-particle from coming off.Further, second of described paper 1 is provided with the back coating 5 for preventing paper 1 to be out of shape, this back coating 5 is for preventing paper 1 in impression magnetic ink generation deformation.
The present invention also provides a kind of process equipment, refer to Fig. 2 and Fig. 3, described equipment comprises gravure printing roller 10, roller platen 20, contain black groove 50, two scraper mechanism 60 and drying mechanism (not shown), the black groove 50 of described Sheng is loaded with magnetic ink, a part for described gravure printing roller 10 is arranged in the magnetic ink of the black groove 50 of described Sheng, dips magnetic ink by roll mode.
In the present embodiment, the inside of described roller platen 20 is provided with the magnetic sheet 30 with predetermined pattern, described magnetic sheet 30 is provided with blanket 40, the magnetic sheet district 30 of the predetermined pattern below described blanket 40 is corresponding with printed patterns region on gravure printing roller 10, namely to there being printed patterns region, blanket 40 has magnetic sheet below, does not have printed patterns region, does not have magnetic sheet.Rolled by gravure printing roller 10 and roller platen 20 and press, make side transfer printing magnetic ink paper being coated with anti-miserable permeable layers, this magnetic ink makes magnetic ink shaped by magnetic and forms magnetic ink space pattern under the magneticaction of magnetic sheet.In transfer process, paper is dried by drying mechanism simultaneously, make magnetic ink be cured as magnetic pattern ink layer and be deposited in anti-miserable permeable layers.
Particularly, the thickness of described magnetic sheet 30 is 4mm, before production, on magnetic sheet 30, cut into predetermined pattern by cutting machine, then magnetic sheet 30 is fixed on roller platen 20, and coated blanket 40, meanwhile, described magnetic sheet district 30 is corresponding with printed patterns region on gravure printing roller 10.
It should be noted that, in order to ensure the magnetization sizing synchronously completing dynamic patterns in the process of printing ink transfer, and the radius H1 of the radius H2 of gravure printing roller 10 and roller platen 20 must equal (wherein, the radius H1 of described roller platen 20 comprises: the thickness of magnetic sheet and blanket).
In order to improve the definition of described magnetic pattern ink layer, before roller platen 20 pattern transferring, being pressed by two scraper mechanism 60 and blanket 40 and striking off magnetic ink unnecessary on gravure printing roller 10.The described pair of scraper mechanism 60 is scraper mechanism in pairs, namely comprises two panels scraper, lays respectively at the both sides of gravure printing roller 10, thus all can strike off unnecessary ink when making roller platen 20 rotating.
In order to ensure that printing ink transfer is evenly abundant, equipment provided by the invention also comprises at least one distributor rollers 70, and described distributor rollers 70 is positioned at the below of described pair of scraper mechanism 60, and is arranged in the magnetic ink of the black groove 50 of described Sheng.Particularly, described distributor rollers 70 is enclosed with cloth suede, the magnetic ink on distributor rollers 70 can be increased.Preferably, described distributor rollers 70 is three, makes gravure printing roller 10 adheres to more magnetic ink.
Please continue to refer to Fig. 2, in order to ensure the concentration of magnetic ink and the uniformity coefficient of magnetic-particle mixing, described process equipment also comprises: agitator tank (bath) 801, the first ink-feeding tube 802 and the second ink-feeding tube 803 be communicated with agitator tank (bath) 801.
Rabbling mechanism 804 is provided with, for being stirred by the magnetic ink in agitator tank (bath) 801 in described agitator tank (bath) 801.Described first ink-feeding tube 802 and/or the second ink-feeding tube 803 are provided with pumping ink mechanism (not marking in figure), for the magnetic ink contained in black groove 50 is evacuated in agitator tank (bath) 801, again magnetic ink in agitator tank (bath) 801 is evacuated to after magnetic ink being stirred by rabbling mechanism 804 and contains in black groove 50.
Particularly, described rabbling mechanism 804 is made up of motor and turning cylinder, and one end of described turning cylinder has blade, blade is arranged in magnetic ink, motor is arranged on the other end of turning cylinder, is rotated by driven by motor turning cylinder, thus makes blade rotation that magnetic-particle is mixed with ink.Preferably, the blade on turning cylinder can be provided with multilayer, suitable with the ink degree of depth in agitator tank (bath) 801, is conducive to further ink is mixed.
Preferably, described first ink-feeding tube 802 is positioned at the bottom of containing black groove 50, can be evacuated in agitator tank (bath) 801 by being deposited in the magnetic-particle contained bottom black groove 50, described second ink-feeding tube 803 is positioned at the top of containing black groove 50, and directly can spray magnetic ink on gravure printing roller 10.The mode that the present invention is combined by this spray and dip-coating makes gravure printing roller 10 can go up more magnetic ink, ensure that the coating weight of magnetic ink on roller platen 20.
Further, described agitator tank (bath) 801 can be set to transparent cell, is convenient to ink amount and color that staff observes magnetic ink, thus judges to contain the magnetic ink amount in black groove 50 and concentration.
Process equipment provided by the invention can be used for making individual dynamic paper or the dynamic paper of reel, when for making individual dynamic paper, needing to increase paper advance mechanism in process equipment, when for making the dynamic paper of reel constantly, need need to increase paper placing machine structure and paper collecting mechanism in process equipment.
Based on the process equipment of above-mentioned dynamic paper and dynamic paper, the embodiment of the present invention also provides above-mentioned process equipment to process the method for dynamic paper, and refer to Fig. 4, it comprises the steps:
S100, by gravure printing roller transfer printing magnetic ink, magnetic ink is filled in the pit of gravure cylinder;
S200, strike off magnetic ink unnecessary on gravure printing roller by two scraper mechanism;
S300, roller platen and gravure printing roller roll and press, and are transferred on paper by the magnetic ink on gravure printing roller, and meanwhile, described magnetic ink makes magnetic ink shaped by magnetic and forms magnetic ink space pattern under the magneticaction of magnetic sheet; And the dry magnetic ink of line.
Particularly, described magnetic ink is that magnetic-particle and UV ink mix by the mass ratio of 1:4, and the mass ratio according to magnetic-particle is mixed colours, described drying mechanism is UV lamp, make ink solidification by the mode of UV light photograph, cured printing ink while being convenient to transfer printing, avoid ink disastrously saturating further.
Before step S100, paper is coated with one deck and prevents miserable permeable layers, after treating anti-miserable permeable layers drying, paper is fed through between gravure printing roller and roller platen, the magnetic ink on gravure printing roller is transferred on paper.When being coated with anti-miserable permeable layers, can adopt No. 3 examine grace cup be coated with 20-25 second after drying be coated with magnetic ink again, or use version to be coated with technology, adopt the scraper for coatings that 10 grams carry ink and measure.
In order to ensure the concentration of magnetic ink, method provided by the invention also comprises:
By pumping ink mechanism, the magnetic ink contained in black groove is evacuated in agitator tank (bath); By rabbling mechanism, the magnetic ink mixed in groove is mixed groove afterwards even; By pumping ink mechanism, magnetic ink in agitator tank (bath) is drawn back in the black groove of Sheng again, the present embodiment guarantees the concentration of magnetic ink by the mode that impression limit, limit is stirred, and when the magnetic ink stirred is drawn back in the black groove of Sheng by pumping ink mechanism, can directly spray on gravure printing roller, the mode combined by this spray and dip-coating makes roller platen to adhere to sufficient magnetic ink, ensure that the concentration of magnetic ink on roller platen.Specifically refer to above-described embodiment.
Foregoing provide the equipment of intaglio printing and processing method thereof to make dynamic paper, in other embodiments, described process equipment can also adopt digital ink-jet technology to make dynamic paper.Ink is identical with the magnetic ink that above-mentioned process equipment uses, and described process equipment comprises: for transmitting the connecting gear of paper; For spraying the inkjet mechanism of the magnetic ink of predetermined pattern on paper; Magnetic-particle in the magnetic ink sprayed for making inkjet mechanism forms the magnetic sheet of predetermined pattern, described magnetic sheet and described inkjet mechanism be oppositely arranged and paper between inkjet mechanism and magnetic sheet, when inkjet mechanism sprays magnetic ink on paper, under the magneticaction of magnetic sheet, make magnetic ink shaped by magnetic form magnetic ink space pattern; The drying mechanism of paper is dried when being stamped for paper.Described drying mechanism is UV lamp.Because the other parts of the process equipment of the present embodiment are identical with existing digital printer, be not described further herein.
In sum, present invention employs and one deck impermeable layer is set between paper and magnetic pattern ink layer, prevent magnetic ink from penetrating in paper, guarantee the magnetic ink depositing homogeneous of paper surface, and magnetic ink is shaped under magneticaction, make the stereoeffect of dynamic paper good.
In addition, the present invention, by magnetic-particle plated surface pearl essence, makes the color effect on magnetic-particle surface good.And the present invention adopt impression while ink, also improve operating efficiency.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.