CN1502743A - Anti-counterfeit paper and production method - Google Patents

Anti-counterfeit paper and production method Download PDF

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Publication number
CN1502743A
CN1502743A CNA021358303A CN02135830A CN1502743A CN 1502743 A CN1502743 A CN 1502743A CN A021358303 A CNA021358303 A CN A021358303A CN 02135830 A CN02135830 A CN 02135830A CN 1502743 A CN1502743 A CN 1502743A
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China
Prior art keywords
paper
cheque paper
counterfeiting mark
cheque
literal
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CNA021358303A
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Chinese (zh)
Inventor
邵素军
邵伟东
邵伟志
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Individual
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Individual
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Priority to CNA021358303A priority Critical patent/CN1502743A/en
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Abstract

The present invention relates to an anti-false paper and its production method. Said anti-false paper is formed from raw paper and embossed anti-false identification, and it is characterized by that it is made up by combining two layers of raw paper, on their surface a layer of anti-false identification is set. Its production method includes the steps of rotary screen, pressing, drying, calendering and rolling.

Description

A kind of cheque paper and production method
Technical field: the present invention relates to papermaking and printing technology, relate in particular to a kind of cheque paper and production method that is applicable to various ticket production processes as raw material usefulness paper.
Background technology: the raw material that uses in the present various ticket production processes mostly adopts special anti-counterfeiting paper with paper, particularly all kinds of invoices are all the more so, and the invoice that uses as service industries such as the charge invoice of industry and commerce invoice for sales, administrative institution, food and drink, hotel, taxis etc. all is to take by impression the figure of light and shade texture or the watermark identifier of literal are arranged on the basis of body paper.The enforcement of this technology not only makes various tickets have anti-counterfeiting performance preferably, and carries out normal supervision and management and inspection provides condition comparatively easily for the administrative department of ticket.But, because the production method of watermark identifier is directly to obtain by the method that impresses on former paper, the figure of its light and shade texture and literal are rough configuration state, therefore make existing ticket special anti-counterfeiting paper exist following deficiency and shortcoming: the method for the existing processing watermark identifier of the first has become free and public technology, know already as those skilled in the art of the present technique, be easier to be utilized, copy, thereby anti-counterfeiting performance is poor by the lawless person; It two is owing to prerequisite that this technology is implemented is the watermark anti-counterfeiting identifier made from the method for change paper pulp fiber density, therefore the cheque paper after it is made, its anti-counterfeiting mark place is uneven state, causes the bill disadvantage that printing precision descends in printing process easily; It three is that the anti-counterfeiting mark of impression has only light and shade texture graphics or literal, and all judges its true and false by light perspective, and color is single.Therefore seek a kind of new cheque paper as those skilled in the art of the present technique and production method is a problem that needs to be resolved hurrily.
Summary of the invention: the objective of the invention is to overcome above-mentioned the deficiencies in the prior art and shortcoming, a kind of fraud difficulty is big, anti-counterfeiting performance good and provide, paper is smooth, is convenient to printing, has the ticket and security printing special anti-counterfeiting paper of the anti-counterfeiting mark of multiple figure, literal, color or its combination.
Another object of the present invention provides that a cover is novel and reliable, operation is convenient and has only specialized factory can possess the production method of the cheque paper of working condition, can guarantee to produce the false proof dedicated paper that is applicable to various different ticket and security printing requirements.
The foregoing invention purpose is achieved by following technical solution: a kind of cheque paper, it is by body paper and be rough anti-counterfeiting mark and formed, its special character is that this cheque paper is to be composited by two-layer body paper, and its compound aspect is provided with the anti-counterfeiting mark that is stratiform.
For realizing above-mentioned another purpose of the present invention, it is the prerequisite that is embodied as: a kind of production method of cheque paper with following technical scheme, it includes according to this: cylinder, squeezing, oven dry, press polish, coiling technique step, its special character are that the production method of this cheque paper is included in and has additional a typography step in the cylinder processing step process.
The present invention compared with prior art has following outstanding substantive distinguishing features and obvious improvement: the first is because cheque paper of the present invention is the structure that two-layer body paper is composited, its compound aspect is provided with the anti-counterfeiting mark that is stratiform, thereby overcome prior art is had anti-counterfeiting mark by single body paper and impression structure, make cheque paper of the present invention have complex structure some, the production difficulty is big, be difficult for copying, thereby its anti-counterfeiting performance is good; Its two be since the present invention in anti-counterfeiting mark be arranged between the two-layer body paper, produce through compound and a series of processing step, it is smooth smooth to make cheque paper of the present invention have a two sides, fine and smooth, guarantee easily printing precision, reach and overcome that anti-counterfeiting mark is disadvantage uneven, invoice printing precision difference in the prior art; It three is because the anti-counterfeiting mark in the cheque paper of the present invention both can be the figure or the literal of rough light and shade texture, also can be the spray printing identical and the figure that forms by materials such as magnetic or fluorescent powders with hidden performance and the combination of literal with the body paper color, also can be different bite the color that constitutes by different pigment on compound aspect and the combinations of figure and literal with the body paper color, thereby making cheque paper of the present invention have its anti-counterfeiting mark is multicolour, the combination of figure and literal, make various tickets can regularly constantly change anti-counterfeiting mark, has better anti-counterfeiting performance, reach and overcome prior art and have only light and shade texture graphics or literal, the drawback that color is single; Its four be the production method of cheque paper provided by the invention be at existing invoice with on the basis of paper producing technology, with printing technology molten with it be one, thereby make production method of the present invention have novel and reliable characteristics; It five is that the production method of cheque paper of the present invention is to increase typography in the paper-making process of invoice dedicated paper, described production method of the present invention only can be implemented in the producer that possesses the paper condition, make cheque paper of the present invention have a specific working condition, to reduce the environment that the lawless person fakes, therefore method of the present invention must be to have Papermaking Conditions to grasp printing technology again and can implement the present invention, thereby has stopped the condition that the lawless person fakes.
The specific embodiment: concrete structure, production process and the use of a kind of cheque paper of the present invention and production method are provided by following drawings and Examples.
Fig. 1 is the front view of a kind of cheque paper structure of the present invention.
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 3 is the front view of another structure of a kind of cheque paper of the present invention.
Fig. 4 is the B-B cutaway view Amplified image of Fig. 3.
Fig. 5 is the process flow diagram of the production method of a kind of cheque paper of the present invention.
Fig. 6 is another process flow diagram of the production method of a kind of cheque paper of the present invention.
Below in conjunction with accompanying drawing describe in detail a kind of cheque paper of the present invention specific structural details and The true and false in its production process and this cheque paper use procedure is differentiated.
Embodiment 1:
A kind of cheque paper (referring to accompanying drawing 1, accompanying drawing 2), it be for the raw material dedicated paper that uses in industry and commerce invoice for sales (the hand-written invoice of common tetrad) the printing process as prerequisite, its key property and technical characterictic are: outward appearance is that white has the light cheque paper, and net weight is 45g/m 2Its cheque paper is composited by upper strata 1 and lower floor 4, the anti-counterfeiting mark that the significantly existing already used tax invoice special use of light transmission is arranged on the compound aspect in the middle of the cheque paper, it is made of figure 2 and literal 3, figure 2 and literal 3 are stamped on the upper strata 1 of cheque paper, are the light and shade texture of rough stratiform.More than constitute a static structure of a kind of cheque paper of the present invention.
Above-mentioned cheque paper processes with following production method, it is to produce (referring to the accompanying drawing 5) that carries out production and processing according to following technological process under the condition of special equipment at the two drying cylinder paper machines of the two cylinders of existing 1575/80 model, it includes according to this: cylinder, squeezing, oven dry, press polish, the coiling technique step, its process is: (its paper pulp online concentration is 0.2~0.25% to cylinder 7 hang up cheque paper upper strata 1 water-containing pulp under the driving of exterior power equably in stock tank 8, going out net concentration is 8~10%) under the rotation of cylinder 2, part moisture content is removed in cheque paper upper strata 1 under the extruding of couch roll 12 and cylinder 7 by cylinder 2 and couch roll 12 contact-making surfaces the time, and cheque paper upper strata 1 is sticked on down on the outer surface of felt 13; (its paper pulp online concentration is 0.2~0.25% to cylinder 5 by being rotated in the water-containing pulp that hangs up one deck cheque paper lower floor 4 in the stock tank 6 equably under the driving of exterior power, going out net concentration is 8~10%), under the rotation of cylinder 5, part moisture content is removed by cheque paper lower floor 4 under its extruding by cylinder 5 and couch roll 9 contact-making surfaces the time, and cheque paper lower floor 4 and cheque paper upper strata 1 on the outer surface that sticks on down felt 13 are combined with each other, this is the detailed process of cylinder processing step in existing at present two cylinders pair drying cylinder paper machine production processes.Described in the embodiment of the invention 1 in the production method special character be that the typography step has been set up with lower floor 4 in cheque paper upper strata 1 before recombination process in cylinder processing step process.This typography step is: after cheque paper upper strata 1 is left couch roll 12 and sticked on down felt 13 outer surfaces and not with cheque paper lower floor 4 compound before, the printing equipment of a pair of vertical distribution is set, top roll 11 is the location pressure roller, lower roll 10 is a print roller, the anti-counterfeiting mark pattern of relief printing plate is installed on the lower roll 10, any pigment or printing ink do not smeared in figure 2 on its pattern and literal 3 when print production, to reach by in top roll 11 and 10 pairs of roll extrusion seals of the lower roll process, make on 1 lower plane of cheque paper upper strata processing one be the figure 2 and the literal 3 of stratiform and rough texture, thereby realize to see clearly by the printing opacity of paper when it is processed into formal cheque paper product the figure 2 and the literal 3 of its light and shade texture, reach the purpose of judging its true and false.The figure 2 of the anti-counterfeiting mark pattern on the cheque paper also can be smeared the different smears that have different colours with literal 3 in this printing process, carry out with false proof needs.
Squeezing, oven dry, press polish, the coiling technique step of present embodiment in the cheque paper process of manufacture all adopts under the two drying cylinder paper machines production of the existing pair of cylinder special equipment condition carries out, above-mentioned cylinder technical process is: cheque paper upper strata 1 is finished the cylinder processing step of cheque paper after compound by couch roll 9 under the drive at felt 13 down of printing impression and lower floor 4.After this after the process air-suction trunk is drawn part moisture content under the drive of following felt 13, entered the squeezing process step.Described squeezing is that cheque paper enters by upper press 19 under following felt 13 holders are applied, and the squeezing system of 20 liang of tangent compositions of roller of squeezing lower roll is 30kg/cm at the squeezing linear pressure 2Condition under the moisture content that further contains in the squeezing cheque paper, making it reach moisture content is about 65%; Cheque paper sticks on the outer surface of top felt 15 in expressing process simultaneously, and takes over down the transformation task that felt 13 continues to finish cheque paper by top felt 15, and this moment, cheque paper was also finished the squeezing process step.Just enter the stoving process step when moisture content accounts for when 65% cheque paper continues to advance under the transmission of top felt 15, be provided with two drying cylinders in the present embodiment and carry out twice oven dry.When top felt 15 is transferred to the first drying device with cheque paper, cheque paper is process drying cylinder 17 under the drive of top felt 15, and set off roller 18 by contrast by one and press holder on drying cylinder 17 it, top felt 15 separates with cheque paper, and cheque paper sticks on the drying cylinder 17 and is 1.6kg/cm at the drying cylinder steam pressure 2Oven dry and advance along with the rotation of drying cylinder 17 under the condition, cheque paper its moisture content behind first drying is 20~24%.When after this cheque paper arrives the secondary drying device through transfer roller, walking around secondary drying pressure roller 25 and unroll on drying cylinder 21, is 1.2kg/cm at its steam pressure 2Condition under oven dry and advance along with the rotation of drying cylinder 21, cheque paper its moisture content behind secondary drying reaches 6~8%, this moment, cheque paper was finished the stoving process step smoothly.Cheque paper just enters the calendaring technology step after finishing the stoving process step, calender 22 is by five felt wrapped roll arranged verticals point-blank, cheque paper is S-type to unroll between five felt wrapped rolls, cheque paper carries out press polish under the natural pressure of five felt wrapped rolls, cheque paper after press polish manifests smooth, bright, and its moisture content regulation that also is up to state standards, between 4~5%, this moment, the production task of cheque paper was finished the calendaring technology step.The cheque paper of finishing the calendaring technology step enters coiling machine 23, and under the drive of coiling machine 23, winding off spindle 24 is collected rolling with the cheque paper that processes, and stamps packing box and puts in storage, in order to using in printing invoice process.It more than is exactly the production method of the embodiment of the invention 1 described cheque paper.
When the described cheque paper of present embodiment when dropping into the printing invoice, equally print with paper with existing invoice and to get final product.Different is owing to cheque paper of the present invention, owing to its anti-counterfeiting mark pattern is stamped on the compound aspect of two-layer body paper, and cheque paper both side surface smooth, the precision of printing invoice is further enhanced, and has overcome the deficiency that prior art exists.When being printed as a/d, uses in putting goods on the market cheque paper of the present invention, differentiate the true and false of this invoice, invoice directly can be placed the light and shade texture graphics of watching anti-counterfeiting mark on the compound aspect of its invoice under the light and literal, invoice both side surface feel smooth smooth, the range estimation anti-counterfeiting mark is not blunt at the invoice outer surface, can regard as really, otherwise be personation.
Embodiment 2
A kind of cheque paper (referring to accompanying drawing 3, accompanying drawing 4), it is to print raw material dedicated paper in the process as prerequisite for the special-purpose carbonless copying paper invoice of common three computer printings that finance department management is used by administrative institution, its key property and technical characterictic are: outward appearance is that white has the light cheque paper, and net weight is 45g/m 2, its cheque paper is composited by upper strata 1 and lower floor 4, is the anti-counterfeiting mark pattern that stratiform and the white powder material identical with the color and luster of body paper are formed by one on the compound aspect in the middle of the cheque paper.This anti-counterfeiting mark pattern is made of figure 2 and literal 3, figure 2 and literal 3 are to adopt any raw material in magnetic, fluorescent powder, the metal powder and use spray printing technology spray printing on 1 inner surface of cheque paper upper strata, figure 2 designs for the face shaping of imitating the Ancient Times in China copper coin, literal 3 is by figure 2 shown " CZ " printed words, and its implication is the invoice by administrative institution's use of finance department's management.More than constitute another static structure of a kind of cheque paper of the present invention.
Above-mentioned cheque paper processes with following production method, and it is (referring to the accompanying drawing 5) that carries out production and processing according to following technological process under the condition of the two drying cylinder paper machine special equipments of the two cylinders of existing 1760/100 model.It includes cylinder, squeezing, oven dry, press polish, coiling technique step according to this, and wherein cylinder, squeezing, oven dry, press polish, coiling technique step are identical with the processing step described in the embodiment 1.Its difference be present embodiment in the implementation process of cylinder processing step, the typography step that the upper strata 1 of cheque paper is set up before compound with lower floor 4.This typography step is: the upper strata 1 of cheque paper leave couch roll 12 and stick on following felt 13 outer surfaces and not with the lower floor 4 of cheque paper compound before the printing equipment of a pair of vertical distribution by setting leak an edition spray printing, top roll 11 is the location pressure roller, lower roll 10 is a print roller, the Lou anti-counterfeiting mark pattern of version is installed on the lower roll 10, the figure 2 of its pattern designs for the face shaping of imitating the Ancient Times in China copper coin, literal 3 is by figure 2 shown " CZ " printed words, it contains meaning is the invoice of representative by administrative institution's use of finance department's management, on the leakage version on the lower roll 10, the figure 2 of its anti-counterfeiting mark and literal 3 are imported the air of certain pressure with magnetic by lower roll 10 inner chambers, fluorescent powder, (also can be other can lie on the compound aspect of two-layer body paper in the metal powder any, and can demonstrate the powder of anti-counterfeiting mark pattern by detection means corresponding) with it, by on the lower roll 10 with leak version on the spray printing space of a whole page that forms of the anti-counterfeiting mark pattern that communicates, its lower roll 10 and top roll 11 are carried out when rolling across journey spray printing on 1 inner surface of the upper strata of cheque paper, after this along with following felt 13 continue advance, continuing to move ahead in the upper strata 1 of cheque paper, carries out compound with the lower floor 4 of cheque paper.More than constitute the production method of a kind of cheque paper described in the present embodiment.
When the described cheque paper of present embodiment when dropping into the printing ticket, equally print with paper with existing ticket and to get final product.Different is because the described cheque paper of present embodiment, owing to be implied with the anti-counterfeiting mark pattern on its composite surface, want to differentiate the true and false of this invoice, can according to which kind of white powder material of anti-counterfeiting mark pattern use, with with its detection method and means that are suitable for mutually, as: the magnetic iron staff, fluorescent powder ultraviolet, metal powder just can detect the true and false of invoice soon with magnet.
Embodiment 3:
A kind of cheque paper (referring to accompanying drawing 1, accompanying drawing 2), it is the tax-control cash register simply connected rolling invoice special anti-counterfeiting paper that used by service industries such as market, hotel, supermarket, food and drink, gas stations for revenue department management as prerequisite, its key property and technical characterictic are: outward appearance is that white has the light cheque paper, and net weight is 45g/m 2, its cheque paper is composited by upper strata 1 and lower floor 4, has one to be the anti-counterfeiting mark pattern that stratiform and the colored materials different with the color and luster of body paper (any in pigment, water-based ink, the oil-based ink or two kinds) are formed on the compound aspect in the middle of the cheque paper.This anti-counterfeiting mark pattern is made of figure 2 and literal 3, figure 2 and literal 3 are materials of different colors to be printed on the inner surface on cheque paper upper strata 1 with the intaglio printing technology, the anti-counterfeiting mark pattern is the tax anti-counterfeiting mark that adopts the unified approval of present national revenue department, its figure 2 is forms of holding just as both hands that the double camber by a rhombus and symmetry constitutes, and the literal 3 in the middle of it is the abbreviation of the tax two word Chinese phonetic alphabet for " SW ".For figure 2, the combination of literal 3 and color can be made up according to demand, should change after using certain time limit, to improve its false proof effect and effect.More than constitute a static structure again of a kind of cheque paper of the present invention.
Above-mentioned cheque paper processes with following production method, and it is (referring to the accompanying drawing 6) that carries out production and processing according to following technological process under the condition of the two drying cylinder paper machine special equipments of the two cylinders of existing 1760/100 model.It includes according to this: cylinder, squeezing oven dry, press polish, coiling technique step, wherein cylinder, squeezing, oven dry, press polish, coiling technique step are identical with the processing step described in the embodiment 1.Its difference be present embodiment in the implementation process of cylinder processing step, the typography step that the upper strata 1 of cheque paper is set up before compound with lower floor 4.This typography step is: the upper strata 1 of cheque paper leave couch roll 12 and stick on the outer surface of following felt 13 and not with the lower floor 4 of cheque paper compound before the printing equipment to vertical distribution more than a group by equipment carry out intaglio printing, one group of a plurality of top roll 11 is the location pressure roller, one group of a plurality of lower roll 10 is a plurality of gravure roll, above-mentioned figure 2 is installed on the lower roll 10, the intaglio plate that literal 3 different printings require, require with different pigment (pigment according to different colors, water-based ink, in the oil-based ink any, or two kinds, can to reach the satisfactory anti-counterfeiting mark of printing under the condition of cylinder processing step be standard to satisfy) allocate and place ink tank and print roller scraper plate that lower roll 10 belows should be equipped with, the pigment that has color on the lower roll 10 in the intaglio plate is by carrying out printing figure 2 and the literal 3 that has color in the journey to rolling across on 1 inner surface of the upper strata of cheque paper with top roll 11, thereby make anti-counterfeiting mark have a kind of brand-new pattern that figure 2 and literal 3 and color group are integrated, thereby realized that anti-counterfeiting mark steps further to a kind of brand-new form, not only finish the combination of typography and paper technology, and provide more advanced method for brand-new false proof of ticket.After this along with following felt 13 continue advance, the lower floor 4 that the upper strata 1 of cheque paper continues to move ahead with cheque paper carries out compound.More than constitute the production method of a kind of cheque paper described in the present embodiment.
When the described cheque paper of present embodiment when dropping into the printing invoice, equally print with paper with existing invoice and to get final product.Different is because the described cheque paper of present embodiment because of the anti-counterfeiting mark pattern that significantly has color is arranged on its compound aspect, thereby not only be the applying unit of various tickets, and also the true and false for whole society's discriminating ticket provides precondition very easily.When needs are debated the other true and falses, can clearly differentiate the anti-counterfeiting mark that is combined into one by figure 2, literal 3 and color three as long as ticket placed under the light, this must be the false proof good conditions of having created of various tickets.

Claims (10)

1. cheque paper, it is by body paper and be rough anti-counterfeiting mark and formed, and it is characterized in that this cheque paper is to be composited by two-layer body paper, and its compound aspect is provided with the anti-counterfeiting mark that is stratiform.
2. cheque paper according to claim 1 is characterized in that described anti-counterfeiting mark is the figure or the literal of rough light and shade texture.
3. cheque paper according to claim 1 is characterized in that described anti-counterfeiting mark is to be the stratiform spray printing is on compound aspect and identical with the color and luster of body paper white powder material is formed the figure and the combination of literal.
4. cheque paper according to claim 3 is characterized in that described white powder material is any in magnetic, fluorescent powder, the metal powder.
5. cheque paper according to claim 1 is characterized in that described anti-counterfeiting mark is to be the combination that stratiform is bitten different color that pigment on compound aspect and different with the color of body paper constitute and figure, literal.
6. cheque paper according to claim 5 is characterized in that described pigment is any or two kinds in color, water-based ink, the oil-based ink.
7. method of producing the described cheque paper of claim 1, it includes cylinder, squeezing, oven dry, press polish, coiling technique step according to this, and the production method that it is characterized in that this cheque paper is included in and has additional a typography step in the cylinder processing step process.
8. the production method of cheque paper according to claim 7, it is characterized in that described typography step is to adopt the method for letterpress with two rollers anti-counterfeiting mark to be printed in roll extrusion, the pattern of anti-counterfeiting mark is figure or literal, no any smear on relief printing plate during impression.
9. the production method of cheque paper according to claim 7, it is characterized in that described typography step is the leakage version of the white powder material being passed the anti-counterfeiting mark pattern that is installed on the print roller by the air of certain pressure with jet printing method, spray printing is on the compound aspect of two-layer body paper, and the pattern of anti-counterfeiting mark is combined by figure and literal.
10. the production method of cheque paper according to claim 7, it is characterized in that described typography step be with gravure process will be different with the body paper color the intaglio plate of the pattern of pigment by being installed in the anti-counterfeiting mark on the print roller, be printed on the compound aspect of two-layer body paper, the pattern of anti-counterfeiting mark is combined by color, figure and literal.
CNA021358303A 2002-11-22 2002-11-22 Anti-counterfeit paper and production method Pending CN1502743A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423974A (en) * 2011-10-10 2012-04-25 石家庄中晟安全印刷有限公司 Compound ticket card production process
CN102704315A (en) * 2012-06-20 2012-10-03 四川省津诚纸业有限公司 Fiber anti-counterfeit element anti-counterfeit paper forming and making with pulp method and paper making with pulp production line
CN103687724A (en) * 2011-03-29 2014-03-26 汉堡丽格有限两合公司 Device and method for producing a multi-layer packaging paper
CN103669096A (en) * 2013-11-29 2014-03-26 深圳市凯力诚实业发展有限公司 Paper machine and printing method
CN104309348A (en) * 2014-10-29 2015-01-28 云南恩典科技产业发展有限公司 Double-face symmetric embossing and synchronous printing technology for tipping paper
CN105386361A (en) * 2015-10-13 2016-03-09 保定钞票纸业有限公司 Material transfer device for paper machine and method for adding additional material between paper sheet layers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103687724A (en) * 2011-03-29 2014-03-26 汉堡丽格有限两合公司 Device and method for producing a multi-layer packaging paper
CN103687724B (en) * 2011-03-29 2015-07-29 汉堡丽格有限公司 Multi-layer packaging paper, its manufacture method and purposes
CN102423974A (en) * 2011-10-10 2012-04-25 石家庄中晟安全印刷有限公司 Compound ticket card production process
CN102423974B (en) * 2011-10-10 2013-07-17 石家庄中晟安全印刷有限公司 Compound ticket card production process
CN102704315A (en) * 2012-06-20 2012-10-03 四川省津诚纸业有限公司 Fiber anti-counterfeit element anti-counterfeit paper forming and making with pulp method and paper making with pulp production line
CN102704315B (en) * 2012-06-20 2015-03-11 四川省津诚纸业有限公司 Fiber anti-counterfeit element anti-counterfeit paper forming and making with pulp method and paper making with pulp production line
CN103669096A (en) * 2013-11-29 2014-03-26 深圳市凯力诚实业发展有限公司 Paper machine and printing method
CN104309348A (en) * 2014-10-29 2015-01-28 云南恩典科技产业发展有限公司 Double-face symmetric embossing and synchronous printing technology for tipping paper
CN104309348B (en) * 2014-10-29 2018-11-16 云南恩典科技产业发展有限公司 A kind of tipping paper double-sided symmetrical embossing synchronous printing technique
CN105386361A (en) * 2015-10-13 2016-03-09 保定钞票纸业有限公司 Material transfer device for paper machine and method for adding additional material between paper sheet layers

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