CN101967777A - Counterfeiting ivory board and manufacturing method thereof - Google Patents
Counterfeiting ivory board and manufacturing method thereof Download PDFInfo
- Publication number
- CN101967777A CN101967777A CN 201010511033 CN201010511033A CN101967777A CN 101967777 A CN101967777 A CN 101967777A CN 201010511033 CN201010511033 CN 201010511033 CN 201010511033 A CN201010511033 A CN 201010511033A CN 101967777 A CN101967777 A CN 101967777A
- Authority
- CN
- China
- Prior art keywords
- paper layer
- core paper
- forming net
- facial tissue
- layer forming
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Abstract
The invention discloses a counterfeiting ivory board and a manufacturing method thereof. The counterfeit ivory board comprises a core paper layer, wherein the upside and lower side of the core paper layer are combined with a face paper layer and a bottom paper layer respectively; and the outside surface of the core paper layer is dyed by dye to form counterfeiting patterns which dip-dye the inner part of the core paper layer. The manufacturing method comprises the following steps of: A, preparing materials; B, dewatering and manufacturing a piece of paper with pulp, wherein the pulp of the core paper layer, the bottom paper layer and the face paper layer are dewatered and manufactured into the core paper layer, the bottom paper layer and the face paper layer, and the core paper layer is dyed with the dye by spraying to form the counterfeiting patterns in a process of dewatering and manufacturing the core paper layer; and C, combining the core paper layer, the bottom paper layer and the face paper layer to form the counterfeiting ivory board. In the invention, by continuously improving the details and parts of the process and equipment, an optimized technical scheme is obtained in the invention, the quality of the counterfeiting patterns is relatively high, it is difficult to counterfeit the counterfeiting ivory board by general measures, mass industrial production is guaranteed, cost is lower, breakage is prevented and the counterfeiting effect is desirable.
Description
Technical field
The present invention relates to a kind of false proof art post paperboard and manufacture method thereof, belong to false proof field.
Background technology
The anti-counterfeiting technology that prior art is used for art post paperboard has following several:
1, layering dyeing anti-false method, this layering decoration method is to add the false proof layer that dyes between ply of paper, forms false proof cardboard; The defective that this manufacture method exists in actual manufacture process is: the dyeing amplitude is big, pollutes spare unit, changes kind and need shut down cleaning, and waste product can't reuse, and anti-counterfeiting technology is simple;
2, bright anti-false method, this bright false proof way is the short-fibre silk that different colours is set on the surface of paper, as the packing box of Hongta board cigarette; Its defective is: false proof with low uncertainty, and the cost height;
3, mesh grid anti-false method, its way are mesh grid to be set, as cement packing paper between ply of paper; Its advantage is: fastness is arranged, can only do low-grade packing;
4, the false proof collimation method of metal is set in the paper, portion sprays into metal fibre at paper making forming, need to adopt Special Equipment, though antifalse effect is good, and the equipment complexity, investment is big.
5, watermark anti-false method, be a kind of a kind of anti-counterfeiting technology of early using, special-purpose dandyprat be installed, or utilize the rotary screen cage that is carved with pattern to produce watermark recovery at wet end, its shortcoming is: be only applicable to the low weight paper kind, the heavu weights kind is had certain limitation; Need increase equipment and carry out paper machine rebuilding, the cost height; And contraposition and location are difficult in manufacturing process, are difficult to accomplish accurately.
In order to overcome the above-mentioned defective of prior art, multiple improvement technology has appearred at present, for example State Intellectual Property Office on March 8th, 2006 disclosed mandate publication number be that CN2763335Y, the patent No. are 200420088668.8 patent specification, a kind of cheque paper is disclosed, be particularly related to the cheque paper that a kind of intermediate layer has anti-fake mark, false proof layer is adhered to the end, top layer, described false proof layer is the core paper layer with picture and text, the core paper layer is the core paper layer that drenches the spray picture and text, and this core paper layer is to be made by the paper pulp that color material has been sprayed in pouring.This utility model compared with prior art is provided with colour sandwichedly on paper, is consumer's recognition methods efficiently of providing convenience, utilize simple instrument to differentiate, improve the difficulty of faking simultaneously, be easy to again distinguish, reach false proof effect, but this cheque paper anti-counterfeiting technology is simple; Imitation is made easily.
State Intellectual Property Office on March 28th, 2007 disclosed publication number be that CN1936180A, number of patent application are the patent application specification of a kind of anti-faked paper machining method of 200610061554.8, following content is disclosed, comprise: form the sandwich layer step, the slurry in the slurry box is formed sandwich layer at the net surface of manufacturing paper with pulp after dewatering; Drench spray false proof layer step, the net of manufacturing paper with pulp moves through one group and links to each other with paint box and by the digital nozzle of computer control, digital nozzle drenches the pigment liquid that contains anti-fake material in the paint box and is sprayed on the online surface of semi-finished of manufacturing paper with pulp, pigment liquid is turbid liquid or the emulsion that anti-fake material and aqueous solvent are made into, wherein, the aqueous solvent infiltrate net of manufacturing paper with pulp comes together in and reclaims in the tank for recycling, and anti-fake material remaines in the semi-finished product upper surface and forms false proof layer; Drying and separating treatment step are separated cheque paper after the drying setting with the net of manufacturing paper with pulp.The inventive method is simple, and drenches spray formation false proof layer, does not need to dye paper pulp in advance, has avoided polluting the manufacturing streamline; The recyclable utilization of aqueous solvent, more environmental protection.Adopt pigment as false proof masking liquid in this patent, but pigment is a kind of coloring matter of attritive powder shape, water insoluble, oil and solvent, have characteristics such as covering power and durability, pigment only acts on body surface, and not porous in the inside of object, thus on the surface of color material layers attached to the core paper layer of pigment ejection, be easy to imitation, but also increased the compound difficulty of core paper layer and other surface layers, increased manufacturing cost.In addition, because what this patent adopted is by digital nozzle the core paper layer directly to be drenched spray on core paper layer top, the dyeing amplitude is big, because pigment is porous and contain a certain amount of molecule not, and the core paper layer that adheres to is the semi-finished product that contain part moisture, has certain draftability, in the process that moves with the net of manufacturing paper with pulp, pattern by the pigment ejection can be because of being out of shape with the drying of speed of a motor vehicle variation and core paper layer, security pattern is unstable and pollute pattern core paper layer segment in addition easily, loses false proof effect.Especially at the less pattern of spraying, during the pattern formed as thinner false proof and stria, owing to need granular pigments independent moulding on the core paper layer, obviously difficulty is bigger, sign is outstanding during the thin thickness of granular pigments, but thickness when increasing because the existence that the objective factor of preparation is difficult to guarantee its independence and eliminates deviation.
Summary of the invention
The problem to be solved in the present invention provides that a kind of security pattern is clear, security pattern is difficult for wiping off or removing, antifalse effect better and the false proof art post paperboard and the manufacture method thereof of low cost of manufacture.
In order to address the above problem, the present invention by the following technical solutions:
A kind of false proof art post paperboard comprises the core paper layer, and the both sides up and down of described core paper layer are compounded with facial tissue layer and ground paper layer respectively, and the outer surface of described core paper layer forms security pattern by dyeing, and described security pattern is contaminated to the inside of core paper layer.
Security pattern is the colored security pattern of strip.
The outer surface of facial tissue layer and ground paper layer is coated with coating layer respectively.
Described core paper layer is the 10-60 micron through the thickness of the security pattern of dyeing.
The outer surface that the core paper layer forms security pattern is corresponding with ground paper layer.
But based on technical scheme of the present invention, be not limited to the shape that this strip limits, strip can realize that with simple control complex pattern needs the nozzle of corresponding shape and needs control system to control by enough simple nozzles, need be by intermittently spraying and could realizing as the sign of animal pattern.
The purpose of coating is to be convenient to printed patterns, but based on technical scheme of the present invention, false proof art post paperboard is not limited to be coated with coating layer, and also can not be coated with promptly only has three-decker, and further variation also is the variation that core paper is counted layer by layer certainly.
Therefore, should be within the scope of protection based on the variation of technical scheme of the present invention.
The manufacture method of false proof art post paperboard may further comprise the steps:
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
The invention provides the manufacture method of another kind of false proof art post paperboard, may further comprise the steps:
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
This security pattern sprays dyestuff in the bottom of core paper layer forming net, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form.
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
Directly dyestuff is not sprayed in the bottom of core paper layer, this staining method can effectively avoid directly spraying the problem of being brought of laterally contaminating on the surface, can strengthen the dynamics of vertically contaminating by vacuumizing again simultaneously, can guarantee that dyestuff enters the inside of core paper layer fast.The advantage that vacuumizes also is moisture contained in the core paper layer is taken away as far as possible, is beneficial to the inside that dyestuff enters the core paper layer fast.
The invention provides a kind of manufacture method of false proof art post paperboard of optimization, may further comprise the steps:
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
Concrete preparation method pulls an oar behind the process hydrabrusher size degradation respectively for the chemical pulpboard that will prepare core paper layer, ground paper layer and facial tissue layer, prepares burden then and makes slurry.
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
Core paper layer slurry in core paper layer head box material is sprayed on the core paper layer forming net, forms translucent wet core paper layer at core paper layer forming net horizontal level front end;
Facial tissue layer slurry in the facial tissue layer head box is sprayed on the facial tissue layer forming net, on the facial tissue layer forming net, forms translucent wet facial tissue layer;
Ground paper layer slurry in the ground paper layer head box is sprayed on the ground paper layer forming net, on the ground paper layer forming net, forms translucent wet ground paper layer.
Described core paper layer forming net and facial tissue layer forming net are arranged side by side, core paper floor forming net and facial tissue layer forming net form once-combined district at vertical direction, described ground paper layer forming net is positioned at the below of core paper layer forming net and facial tissue layer forming net, forms the secondary recombination region in the horizontal direction between described ground paper layer forming net and the facial tissue layer forming net.
This security pattern sprays dyestuff in the bottom of core paper layer forming net, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form.
Concrete method is at first by the bottom spray dyestuff of sprinkling equipment to core paper layer forming net, vacuum draw is carried out by vacuum suction apparatus in top, dyestuff is drawn to core paper layer forming net top and sucks core paper layer inside, with the core paper layer formation security pattern that dyes.
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
Concrete technology is that the core paper floor after the dyeing passes through once-combined district and is compounded to form once-combined floor on facial tissue layer and the core paper floor forming net on the facial tissue layer forming net, once-combined layer is compounded to form wet secondary composite bed, promptly false proof art post paperboard with ground paper layer in the secondary recombination region.
Follow-up operation is for wet secondary composite bed is dry through squeezing, preceding oven dry, applying glue, back are dried dry, hard press polish, coating, soft calendaring and coiling process and made the finished product that has coating layer.
The tension force of core paper layer forming net, facial tissue layer forming net and ground paper layer forming net is 6.0～9.0kN/m.
Further improve, can be in the front end bottom of core paper layer forming net and the bottom of facial tissue layer forming net and the bottom of ground paper layer forming net set gradually low vacuum suction box and high vacuum suction box, increase the dewatering efficiency of core paper layer.
Further improve, the top net arrangement is set above near the horizontal component in once-combined district at core paper floor forming net.
Being provided with of top net arrangement can be when vacuumizing, and forms the location to the core paper layer between top net and the forming net, can increase the device quantity that vacuumizes like this, also can increase the vacuum size that it vacuumizes.
A kind of top net arrangement of concrete use is provided, comprise the top net that the closed circular circulation is moved, described top net is supported by four transfer rollers, these four transfer rollers are wite roll, idler roller, corrector roll, drive the net roller, these four transfer rollers are installed on the frame, described wite roll and the top mesh portions and the core paper layer forming net that drive between the net roller be arranged in parallel, have between the two and can hold the recombination region that center stock passes.
Sprinkling equipment is arranged on the below of the core paper layer forming net of this recombination region correspondence, and the top is equipped with vacuum water absorber.
Vacuum water absorber comprises the top net suction box on the top of the core paper layer forming net that is installed in the recombination region correspondence, four vacuum dehydration chambers are installed, i.e. the first top net suction chamber, the second top net suction chamber, the 3rd top net suction chamber and the 4th top net suction chamber in the net suction box of top.
Be communicated with vavuum pump on described four suction chambers.
Certainly, the tactic patterns of four top net suction chambers that the present invention adopts also can be used the top net suction chamber of other quantity according to practical condition instead.
The vacuum of net vacuum dehydration chamber, first top, net vacuum dehydration chamber, second top, net vacuum dehydration chamber, the 3rd top and net vacuum dehydration chamber, the 4th top is-5～-15kPa.
Further scheme again cleaning below with core paper layer forming net before the spray, is removed moisture, can better guarantee to spray the effect of dyeing.Before the spray dyeing moisture of core paper layer forming net bottom is removed.
Actual treatment facility is: the position below the front end that holds the recombination region that center stock passes is positioned at core paper layer forming net is provided with loading bench, loading bench comprises and adds carrier strip, its dewatering type is to add the water that carrier strip is wiped core paper layer forming net bottom off, further guarantees the spray quality and the dyeing quality of spray dyestuff.
Add carrier strip below but the flexible adjustment device of height up and down is installed, loading bench can be regulated the pressure that adds between carrier strip and the core paper layer forming net and better controls dehydrating amount by regulating the flexible adjustment device.
Measure more specifically prevents top network pollution slurry for cleaning the top net.
At concrete facility be: above two transfer roller idler rollers and the lower position of the top mesh portions between the corrector roll be provided with the fog gatherer, the water smoke that the vacsorb water under high pressure produces improves top net mass dryness fraction.The position corresponding with the fog gatherer is equipped with the high pressure water jets shower device above the net of top, described high-pressure spraying device adopts the ruby nozzle, nozzle diameter 0.64mm, vertical top net, distance top net 10-20cm, water under high pressure is a warm water, spray pressure 20-40bar, clean the top net, prevent top network pollution band slurry.
Described sprinkling equipment comprises the shower of horizontally set, is provided with several nozzles on shower, to form the security pattern of strip.
During applying glue: adopt surface glue starch and Cypres that the upper and lower surface of composite bed is carried out applying glue.
During coating: adopt CaCO
3, chemical production such as china clay, latex coating in the upper surface coating of composite bed at least once, in the lower surface coating at least once.
In the paper machine making process, with the plain boiled water of facial tissue layer, core paper layer and ground paper layer separately, establish three back flow water pumps, be used for using, and starch workshop section's pulpboard size degradation fully and transfer dense in the dilution of paper machine spreading mass.
Described dyestuff is direct blue dyestuff and direct yellow dye, can also adopt other coloured dye according to the requirement of security pattern.
Dyestuff is the water-soluble coloring matter of a kind of energy, dye solution can go deep into fibrous inside, with fibrous material complicated physical reactions taking place, make fibre staining, forms distinct and firm color, the present invention dyes to core paper layer fiber by dyestuff, the inside of security pattern being adhered to and is penetrated into the core paper layer, and do not have hierarchy between the core paper layer, be difficult for wiping off or removing, the antifalsification height is difficult for imitation manufacturing.
Dye solution is sprayed on the bottom of core paper layer forming net by spray equipment, vacuum force is passed through on top, dyestuff is drawn to core paper layer forming net top, by core paper layer forming net as medium, dye solution is transferred to the core paper layer and suck the inner security pattern that forms of core paper layer, this security pattern with at the pattern of art post paperboard surface printing tangible difference is arranged, increased the imitation difficulty of false proof art post paperboard.
What adopt among the present invention is to be to spray at the back side of core paper layer forming net by spray equipment, rather than directly the core paper layer is sprayed, and has prevented that excess dyestuff from polluting spare unit, and vacuum draw is carried out on top, has guaranteed the uniformity of the thickness of security pattern.
The present invention passes through technology and device specifics and local Continual Improvement, the technical scheme that makes the present invention obtain more to optimize, and bring the higher effect of security pattern quality, common measure is difficult to imitation, and can guarantee large-scale industrial production, and cost is lower, be difficult to destroy, antifalse effect is better.
The invention will be further described below in conjunction with the drawings and specific embodiments:
Description of drawings
Accompanying drawing 1 is the structural representation of false proof art post paperboard in the embodiment of the invention 1;
Accompanying drawing 2 is the structural representation of shower in the embodiment of the invention;
Accompanying drawing 3 is the manufacturing approach craft flow chart of false proof art post paperboard in the embodiment of the invention;
Accompanying drawing 4 is the structural representation of inventive embodiments SMIS ply of paper forming net and top net and sprinkling equipment.
Among the figure: 1-core paper layer; The 2-security pattern; The 3-facial tissue layer; The 4-coating layer; The 5-ground paper layer; 6-facial tissue layer head box; 7-core paper layer forming net; 8-facial tissue layer forming net; 9-ground paper layer forming net; 10-top net; 11-high vacuum suction box; 12-low vacuum suction box; 13-core paper layer head box; The 14-sprinkling equipment; 15-ground paper layer head box; 16-fog gatherer; 17-high pressure water jets shower device; The 18-wite roll; The 19-idler roller; The 20-corrector roll; 21-drives the net roller; 22-top net suction flat box; The 23-frame; The 24-loading bench; The 25-shower; The 26-nozzle; Net vacuum dehydration chamber, 101-first top; Net vacuum dehydration chamber, 102-second top; Net vacuum dehydration chamber, 103-the 3rd top; Net vacuum dehydration chamber, 104-the 4th top; The once-combined district of a-; B-secondary recombination region.
The specific embodiment
Outer surface at facial tissue layer 3 and ground paper layer 5 in the present embodiment is coated with coating layer 4 respectively.
Described core paper layer is the 10-60 micron through the thickness of the security pattern of dyeing.
The outer surface that core paper layer 1 forms security pattern is corresponding with ground paper layer.
But based on technical scheme of the present invention, be not limited to the shape that this strip limits, strip can realize that with simple control complex pattern needs the nozzle of corresponding shape and needs control system to control by enough simple nozzles, need be by intermittently spraying and could realizing as the sign of animal pattern.
The purpose of coating is to be convenient to printed patterns, but based on technical scheme of the present invention, false proof art post paperboard is not limited to be coated with coating layer, and also can not be coated with promptly only has three-decker, and further variation also is the variation that core paper is counted layer by layer certainly.
Therefore, should be within the scope of protection based on the variation of technical scheme of the present invention.
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
Embodiment 3, and the manufacture method of another kind of false proof art post paperboard is provided, and may further comprise the steps:
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
This security pattern sprays dyestuff in the bottom of core paper layer forming net, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form.
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
Directly dyestuff is not sprayed in the bottom of core paper layer, this staining method can effectively avoid directly spraying the problem of being brought of laterally contaminating on the surface, can strengthen the dynamics of vertically contaminating by vacuumizing again simultaneously, can guarantee that dyestuff enters the inside of core paper layer fast.The advantage that vacuumizes also is moisture contained in the core paper layer is taken away as far as possible, is beneficial to the inside that dyestuff enters the core paper layer fast.
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
Concrete preparation method pulls an oar behind the process hydrabrusher size degradation respectively for the chemical pulpboard that will prepare core paper layer, ground paper layer and facial tissue layer, prepares burden then and makes slurry.
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net 7, ground paper layer forming net 9 and 8 dehydrations of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
As shown in Figure 3, the material of the core paper layer slurry in the core paper layer head box 13 is sprayed on the core paper layer forming net 7, forms translucent wet core paper layer at core paper layer forming net 7 horizontal level front ends;
Facial tissue layer slurry in the facial tissue layer head box 6 is sprayed on the facial tissue layer forming net 8, on facial tissue layer forming net 8, forms translucent wet facial tissue layer;
Ground paper layer slurry in the ground paper layer head box 15 is sprayed on the ground paper layer forming net 9, on the ground paper layer forming net, forms translucent wet ground paper layer.
Described core paper layer forming net 7 is arranged side by side with facial tissue layer forming net 8, core paper floor forming net 7 forms once-combined district a with facial tissue layer forming net 8 at vertical direction, described ground paper layer forming net 9 is positioned at the below of core paper layer forming net 7 and facial tissue layer forming net 8, forms secondary recombination region b between described ground paper layer forming net 9 and the facial tissue layer forming net 8 in the horizontal direction.
This security pattern sprays dyestuff in the bottom of core paper layer forming net 7, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form.
Concrete method is at first by the bottom spray dyestuff of sprinkling equipment to core paper layer forming net 7, vacuum draw is carried out by vacuum suction apparatus in top, dyestuff is drawn to core paper layer forming net 7 tops and sucks core paper layer inside, with the core paper layer formation security pattern that dyes.
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
Be specially that the core paper floor after the dyeing is compounded to form once-combined floor through once-combined district a on facial tissue layer on the facial tissue layer forming net and the core paper floor forming net, once-combined layer is compounded to form wet secondary composite bed with ground paper layer at secondary recombination region b, promptly false proof art post paperboard.
Follow-up operation is for wet secondary composite bed is dry through squeezing, preceding oven dry, applying glue, back are dried dry, hard press polish, coating, soft calendaring and coiling process and made the finished product that has coating layer.
In the preparation process of reality, find, though can guarantee the production of cheque paper in the technology that the forming web bottom sprays and top vacuumizes, but also there are some problems, if the tension adjustment of forming net is bad during the spray of bottom, have influence on the quality and the accuracy of security pattern, and then influence the qualification rate of final products, vacuumizing equally also can be to the influence that is positioned with of core paper layer.
Therefore, when finding that through actual pilot production the tension adjustment of core paper layer forming net 7, facial tissue layer forming net 8 and ground paper layer forming net 9 is 6.0～9.0kN/m, through check, the security pattern effect of product can reach the requirement of large-scale production, when 7.5～8.0kN/m, through check, the security pattern best results of product.
As shown in Figure 3, Figure 4, can also be in the actual production in the front end bottom of core paper layer forming net 7 and the bottom of facial tissue layer forming net 8 and the bottom of ground paper layer forming net 9 set gradually low vacuum suction box 12 and high vacuum suction box 11, increase the dewatering efficiency of core paper layer.
At vacuumizing to the influential problem in the location of core paper layer, above-mentioned production technology is further adjusted, with the dehydration that reaches better realization core paper layer and the purpose that improves the dyeing quality of security pattern 2 on the core paper layer, concrete measure is the top net arrangement to be set at core paper floor forming net 7 above near the horizontal component of once-combined district a.
Being provided with of top net arrangement can be when vacuumizing, and forms the location to the core paper layer between top net and the forming net, can increase the device quantity that vacuumizes like this, also can increase the vacuum size that it vacuumizes.
A kind of top net arrangement of concrete use is provided as shown in Figure 4, comprise the top net 10 that the closed circular circulation is moved, described top net 10 is supported by four transfer rollers, these four transfer rollers are wite roll 18, idler roller 19, corrector roll 20, drive net roller 21, these four transfer rollers are installed on the frame 23, described wite roll 18 and top net 10 parts and the core paper layer forming net 7 that drive between the net roller 21 be arranged in parallel, have between the two and can hold the recombination region that center stock passes.
Sprinkling equipment 14 is arranged on the below of the core paper layer forming net 7 of this recombination region correspondence, and the top is equipped with vacuum water absorber.
Vacuum water absorber comprises the top net suction box 22 on the top of the core paper layer forming net 7 that is installed in the recombination region correspondence, four vacuum dehydration chambers are installed, i.e. the first top net suction chamber 101, the second top net suction chamber 102, the 3rd top net suction chamber 103 and the 4th top net suction chamber 104 in top net suction box 22.
Be communicated with vavuum pump on described four suction chambers, along with core paper layer forming net 7 moves, translucent core paper layer enters the rear end of core paper layer forming net 7 horizontal levels, sprinkling equipment 14 sprays dyestuff to the back side of core paper layer forming net 7 continuously, vacuum draw is carried out by net vacuum dehydration chamber, first top 101, the second top net suction chamber 102, the 3rd top net suction chamber 103 and the 4th top 104 pairs of dyestuffs of net suction chamber in top, dyestuff is drawn to forming net top and sucks core paper layer inside, with the core paper layer formation security pattern that dyes.Simultaneously center stock is dewatered, it is poor to improve sandwich layer l Water Paper page or leaf two sides, and control dehydrating amount size is improved core paper layer evenness.
Certainly, the tactic patterns of four top net suction chambers that the present invention adopts also can be used the top net suction chamber of other quantity according to practical condition instead.
Through vacuum draw experiment, the vacuum of net vacuum dehydration chamber, first top 101, net vacuum dehydration chamber, second top 102, net vacuum dehydration chamber, the 3rd top 103 and net vacuum dehydration chamber, the 4th top 104 is-5～-can effectively guarantee quantity-produced product quality in enormous quantities during 15kPa.
Further step is removed moisture for cleaning below with core paper layer forming net 7 before spray, can better guarantee to spray the effect of dyeing.
Actual treatment facility is: the position below the front end that holds the recombination region that center stock passes is positioned at core paper layer forming net 7 is provided with loading bench 24, loading bench 24 comprises that 6 add carrier strip, its dewatering type is to add the water that carrier strip is wiped core paper layer forming net 7 bottoms off, further guarantees the spray quality and the dyeing quality of spray dyestuff.
Add carrier strip below but the flexible adjustment device of height up and down is installed, loading bench 24 can be regulated the pressure that adds between carrier strip and the core paper layer forming net 7 and better controls dehydrating amount by regulating the flexible adjustment device.
Measure more specifically prevents top network pollution slurry for cleaning the top net.
At concrete facility be: above two transfer roller idler rollers 19 and the lower position of top net 10 parts between the corrector roll 20 be provided with fog gatherer 16, the water smoke that the vacsorb water under high pressure produces improves top net mass dryness fraction.Position corresponding with fog gatherer 16 above top net 10 is equipped with high pressure water jets shower device 17, described high-pressure spraying device 17 adopts the ruby nozzle, nozzle diameter 0.64mm, vertical top net, distance top net 10-20cm, water under high pressure is a warm water, spray pressure 20-40bar, clean the top net, prevent top network pollution band slurry.
As shown in Figure 2, described sprinkling equipment 14 comprises the shower 25 of horizontally set, is provided with several nozzles 26 on shower 25, to form the security pattern of strip.
After measured, the page moisture after the squeezing is 52 ± 5%; The dried page moisture of preceding baking is 8 ± 3%; The moisture of the dry back of oven dry, back page is 8 ± 3%.
During applying glue: adopt surface glue starch and Cypres that the upper and lower surface of composite bed is carried out applying glue.
During coating: adopt CaCO
3, chemical production such as china clay, latex coating in the upper surface coating of composite bed at least once, in the lower surface coating at least once.
In the paper machine making process, with the plain boiled water of facial tissue layer, core paper layer and ground paper layer separately, establish three back flow water pumps, be used for using, and starch workshop section's pulpboard size degradation fully and transfer dense in the dilution of paper machine spreading mass.
Dyestuff described in the foregoing description is direct blue dyestuff and direct yellow dye, can also adopt other coloured dye according to the requirement of security pattern.Described direct blue dyestuff is that Co., Ltd makes in the Clariant chemical industry, model is the commercially available dyestuff of Cartasol Blue 3R-EU liq; Described direct yellow dye is that Yanshi, Henan dying Co., Ltd of university makes, model is the commercially available dyestuff of 7GFF.
The false proof art post paperboard that has the strip security pattern through embodiment of the invention production, the product false proof effect is better, pattern is contaminated to the inside of core paper layer, be difficult for destroyed or replacing, do not need by some other measure to avoid the diffusion of contaminating, actual product is very clear through check strip security pattern, be difficult to imitation, and can realize continuous production, do not need to do big adjustment during production, the adjustment at above-mentioned part and details position can better guarantee the quality of security pattern, does not find bigger quality problems so far through actual production, can satisfy the needs of a large amount of large-scale production.
Claims (10)
1. false proof art post paperboard, comprise the core paper layer, the both sides up and down of described core paper layer (1) are compounded with facial tissue layer (3) and ground paper layer (5) respectively, it is characterized in that: the outer surface of described core paper layer (1) forms security pattern (2) by dyeing, and described security pattern (2) is contaminated to the inside of core paper layer (1).
2. a kind of false proof art post paperboard according to claim 1 is characterized in that: described core paper layer (1) is the 10-60 micron through the thickness of the security pattern (2) of dyeing.
3. a kind of false proof art post paperboard according to claim 1 is characterized in that: the outside of described facial tissue layer (3) and ground paper layer (5) is respectively equipped with coating layer (4).
4. the manufacture method of a false proof art post paperboard as claimed in claim 1 is characterized in that: may further comprise the steps:
A: get the raw materials ready: the slurry for preparing core paper layer, ground paper layer and facial tissue layer respectively;
B, dehydration are manufactured paper with pulp: the slurry of core paper layer, ground paper layer and facial tissue layer is manufactured paper with pulp by core paper layer forming net, ground paper layer forming net and the dehydration of facial tissue layer forming net respectively prepares core paper layer, ground paper layer and facial tissue layer; Core paper pull-up water is manufactured paper with pulp and the core paper layer is formed security pattern by the spray dyeing in the process;
C, core paper layer, ground paper layer and facial tissue layer are compounded to form false proof art post paperboard.
5. the manufacture method of a kind of false proof art post paperboard according to claim 4 is characterized in that: among the described step B with the core paper layer by the technology that the spray dyeing forms security pattern be:
Bottom at core paper layer forming net sprays dyestuff, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form security pattern.
6. the manufacture method of a kind of false proof art post paperboard according to claim 4 is characterized in that: described
Among the step B dehydration manufacture paper with pulp into:
Core paper layer slurry in core paper layer head box material is sprayed on the core paper layer forming net, forms translucent wet core paper layer at core paper layer forming net horizontal level front end;
Facial tissue layer slurry in the facial tissue layer head box is sprayed on the facial tissue layer forming net, on the facial tissue layer forming net, forms translucent wet facial tissue layer;
Ground paper layer slurry in the ground paper layer head box is sprayed on the ground paper layer forming net, on the ground paper layer forming net, forms translucent wet ground paper layer;
Described core paper layer forming net and facial tissue layer forming net are arranged side by side, core paper floor forming net and facial tissue layer forming net form once-combined district (a) at vertical direction, described ground paper layer forming net is positioned at the below of core paper layer forming net and facial tissue layer forming net, forms secondary recombination region (b) between described ground paper layer forming net and the facial tissue layer forming net in the horizontal direction;
Bottom at core paper layer forming net sprays dyestuff, vacuumizes by the top at spray dyestuff position, dyestuff is contaminated to the inside of core paper layer form security pattern;
Described step C is compounded to form its technology of false proof art post paperboard with core paper layer, ground paper layer and facial tissue layer:
Core paper floor on facial tissue layer on the facial tissue layer forming net and the core paper floor forming net after the dyeing is compounded to form once-combined floor through once-combined district (a), once-combined layer is compounded to form wet secondary composite bed with ground paper layer at secondary recombination region (b), promptly false proof art post paperboard.
7. the manufacture method of a kind of false proof art post paperboard according to claim 6 is characterized in that: among the described step B, spray the dyeing security pattern and carry out in the rear end of core paper layer forming net (7) horizontal level.
8. according to the manufacture method of claim 4,5,6 one of them described a kind of false proof art post paperboard, it is characterized in that: the tension force of core paper layer forming net (7), facial tissue layer forming net (8) and ground paper layer forming net (9) is 6.0～9.0kN/m.
9. according to the manufacture method of claim 6 or 7 described a kind of false proof art post paperboards, it is characterized in that: near the top of the horizontal component in once-combined district (a) the top net arrangement is set at core paper floor forming net (7).
10. according to the manufacture method of claim 6 or 7 described a kind of false proof art post paperboards, it is characterized in that: before the spray dyeing moisture of core paper layer forming net (7) bottom is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105110334A CN101967777B (en) | 2010-10-19 | 2010-10-19 | Counterfeiting ivory board and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105110334A CN101967777B (en) | 2010-10-19 | 2010-10-19 | Counterfeiting ivory board and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101967777A true CN101967777A (en) | 2011-02-09 |
| CN101967777B CN101967777B (en) | 2012-06-27 |
Family
ID=43546993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105110334A Active CN101967777B (en) | 2010-10-19 | 2010-10-19 | Counterfeiting ivory board and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101967777B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215855A (en) * | 2013-04-29 | 2013-07-24 | 金红叶纸业集团有限公司 | Patterned paper and manufacturing process thereof |
| CN105951520A (en) * | 2016-04-28 | 2016-09-21 | 华南理工大学 | Anti-counterfeiting coated ivory board and preparation method thereof |
| CN109572180A (en) * | 2019-01-24 | 2019-04-05 | 万国纸业太阳白卡纸有限公司 | The process units of the spliced printing process of equipment, printing equipment and graphic anti-counterfeiting paper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2763333Y (en) * | 2004-09-23 | 2006-03-08 | 珠海经济特区红塔仁恒纸业有限公司 | Anti-counterfeit coated ivory board |
| KR100750646B1 (en) * | 2006-03-20 | 2007-08-20 | 한국조폐공사 | Manufacturing apparatus for security paper inserted multi-tonal watermark and manufacturing method of security paper using it |
-
2010
- 2010-10-19 CN CN2010105110334A patent/CN101967777B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2763333Y (en) * | 2004-09-23 | 2006-03-08 | 珠海经济特区红塔仁恒纸业有限公司 | Anti-counterfeit coated ivory board |
| KR100750646B1 (en) * | 2006-03-20 | 2007-08-20 | 한국조폐공사 | Manufacturing apparatus for security paper inserted multi-tonal watermark and manufacturing method of security paper using it |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215855A (en) * | 2013-04-29 | 2013-07-24 | 金红叶纸业集团有限公司 | Patterned paper and manufacturing process thereof |
| CN103215855B (en) * | 2013-04-29 | 2015-05-06 | 金红叶纸业集团有限公司 | Patterned paper and manufacturing process thereof |
| CN105951520A (en) * | 2016-04-28 | 2016-09-21 | 华南理工大学 | Anti-counterfeiting coated ivory board and preparation method thereof |
| CN105951520B (en) * | 2016-04-28 | 2018-04-13 | 华南理工大学 | A kind of anti-counterfeiting coating white card paper and preparation method thereof |
| CN109572180A (en) * | 2019-01-24 | 2019-04-05 | 万国纸业太阳白卡纸有限公司 | The process units of the spliced printing process of equipment, printing equipment and graphic anti-counterfeiting paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101967777B (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102797172B (en) | Method for transferring patterns on fiber fabric | |
| CN102912690B (en) | The flexible package punch paper of a kind of high-stiffness and production technology thereof | |
| CN107709479A (en) | Water soluble dyestuffs system is printed black liquid and printing process and the method for printing and dyeing of black liquid is printed using the water soluble dyestuffs system | |
| CN108699765A (en) | The transfer method of printing and dyeing of polyester fiber material | |
| CN102877363B (en) | Dip dyeing type paper dyeing method | |
| CN104802540B (en) | Light natural fiber textile digital printing colour band and preparation method and application | |
| CN102199898A (en) | Coated natural kraft and manufacturing method thereof | |
| CN101967777B (en) | Counterfeiting ivory board and manufacturing method thereof | |
| CN102517985B (en) | A kind of coated white cardboard and production method thereof that can be used for Laser Jet | |
| CN102189859A (en) | Gold and silver powder transfer printing process and equipment | |
| CN100412269C (en) | Patterned paper with improved printing or lettering features | |
| CN106320071A (en) | Process for manufacturing printing paper with abrasive resistance | |
| CN206605893U (en) | A kind of tablecloth printing machine | |
| CN205498283U (en) | Phragmoid production facility of rainbow film and rainbow film | |
| CN102433801B (en) | Production method of color imitation parchment paper | |
| CN102381017A (en) | Environment-protection transfer printing machine | |
| CN101250839B (en) | Method for producing temperature-charging artistic shagreen paper | |
| CN207193677U (en) | A kind of papermaking painting machine | |
| CN110588158A (en) | Environment-friendly type dyeable embossing printing device | |
| CN101967766B (en) | Production device of anti-counterfeiting paper | |
| CN109894327A (en) | A kind of coating machine and its processing method of processing thermal sublimation digit transfer calico paper | |
| CN202029503U (en) | Gold-silver powder transfer printing equipment | |
| CN106676966B (en) | A kind of paper sizing dyeing production and device | |
| CN100567677C (en) | Composite floor surface layer, composite floor board and manufacture method thereof | |
| CN102852052A (en) | Environment-friendly shoe insole board production process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Hongguo Inventor after: Xia Jigang Inventor after: Shao Xuejun Inventor after: Chen Jiachuan Inventor after: Jin Shumin Inventor after: Zhang Wei Inventor before: Chen Hongguo Inventor before: Xia Jigang Inventor before: Pang Jun Inventor before: Jin Shumin Inventor before: Zhang Wei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN HONGGUO XIA JIGANG PANG JUN JIN SHUMIN ZHANG WEI TO: CHEN HONGGUO XIAJIGANG SHAO XUEJUN CHEN JIACHUAN JIN SHUMIN ZHANG WEI |
|
| ASS | Succession or assignment of patent right |
Owner name: SHOUGUANG MEILUN PAPER CO., LTD. Effective date: 20140703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140703 Address after: 262700 Chenming Industrial Park, Shouguang, Shandong Patentee after: Shandong Chenming Papermaking Industry Group Co., Ltd. Patentee after: SHOUGUANG MEILUN PAPER INDUSTRY CO., LTD. Address before: 262700 Chenming Industrial Park, Shouguang, Shandong Patentee before: Shandong Chenming Papermaking Industry Group Co., Ltd. |