CN106120464B - A kind of production method of the translucent artistic anti-fake paper of impression - Google Patents
A kind of production method of the translucent artistic anti-fake paper of impression Download PDFInfo
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- CN106120464B CN106120464B CN201610544752.3A CN201610544752A CN106120464B CN 106120464 B CN106120464 B CN 106120464B CN 201610544752 A CN201610544752 A CN 201610544752A CN 106120464 B CN106120464 B CN 106120464B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/02—Patterned paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Abstract
The present invention relates to a kind of production methods of the translucent artistic anti-fake paper of impression, it is raw material that it, which selects softwood pulp, hardwood pulp, SWP fiber, PE powder, after softwood pulp, the hardwood pulp handled well are mixed with the SWP fiber for being dispersed into single fiber, PE powder is added to be stirred, the PAE wet strength agent of 2.5% boiled cationic starch and 2.0% is then added;Above-mentioned mixed slurry is manufactured paper with pulp through paper machine on flow apperach, through paper machine press dewatering, apply preceding drying, top sizing, apply after drying, press polish, batch completion;It processes obtained original paper and carries out embossed, the surface temperature for carving flower roll is 150-200 DEG C, and embossing operating pressure is 4.0-10.0MPa, speed 10-50m/min, completes the production of the translucent artistic anti-fake paper of impression.Its processing and fabricating is easy, and production technology is reliable, strong operability.
Description
Technical field
It is concretely exactly a kind of to make paper table by the way of temperature-pressure the present invention relates to artistic anti-fake paper field
Face forms the production method of the artistic anti-fake paper of translucent effect.
Background technique
Water-mark fake-proof paper is the paper of a public identification anti-counterfeiting technology, and Yin Qiyi identifies, and forgery difficulty is big, wide
It is general using the anti-fake of the various fields such as marketable securities, charge bill.The formation of watermark is will be fine before sheet formation by dandyprat
Dimension generates displacement, forms the different level of light and shade by fiber displacement, to form watermark, the part more than fibre weight forms Heisui River
Print, the few part of fibre weight form white watermark.The formation of dandyprat is formed by pressure network technology or welding technique, by pressure network and weldering
The precision of the limitation of connection technology, watermark recovery is very restricted, and the precision of watermark recovery is low.Common embossing art paper one
As refer to and the texture in template be pressed onto paper surface, forms paper surface under pressure by an embossing template
Certain texture, but translucent impression state can not be formed.
Summary of the invention
The technical problem to be solved by the present invention is to overcome above-mentioned the deficiencies in the prior art, a kind of processing and fabricating appearance is provided
Easily, production technology is reliable, strong operability, and the producer of the artistic anti-fake paper of impression translucent effect is presented in products obtained therefrom paper
Method.
The present invention solve above-mentioned technical problem the technical solution adopted is that: a kind of life of the translucent artistic anti-fake paper of impression
Production method, it is characterized in that: itself the following steps are included:
(1) it is raw material, needle in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber, PE powder with processing,
The oven-dry weight of wood pulp is 10-30%, and hardwood pulp 10-30%, SWP fiber is 40-70%, and PE powder is 0-20%;Softwood pulp with
Hardwood pulp carries out mashing processing, beating degree 28-35 through pulper size degradation by the way of being mixed with beatingoSR;SWP fiber is adopted
Mashing processing, beating consistency 3.0%, beating time 120min, the more disproportionation fibers that will combine together are carried out with trough-style pulp beater
It is dispersed as single fiber state;
(2) mix carries out the softwood pulp handled well, hardwood pulp and the SWP fiber for being dispersed into single fiber
After mixing, PE powder is added and is stirred, then 2.5% boiled cationic starch and 2.0% is added in mixing time 30-90min
PAE wet strength agent;
(3) paper making manufactures paper with pulp above-mentioned mixed slurry through paper machine on flow apperach, is streamed by head box
Online, by wet end drainage and formation, through paper machine press dewatering, apply preceding drying, top sizing, apply after drying, press polish, batch completion
Body paper production;2.0% AKD sizing agent is continuously added in header box during streaming, in flow apperach, in head box
The cationic polyacrylamide retention agent of 180-200ppm is continuously added at 1.0-1.5 meters first;Top sizing uses 100% PVA
It is glued, surface gum concentration is 5.0%, and two-sided surface resin added is 2.5g;Moisture content is 4.0-6.0% in body paper;
(4) original paper that step (3) processing obtains is carried out embossed, the engraving flower roll of embossing machine by embossed
On be carved with rough pattern, the bearing roller hardness of embossing machine is shore hardness HD100- HD200, carves the table of flower roll
Face temperature is 150-200 DEG C, and embossing operating pressure is 4.0-10.0MPa, speed 10-50m/min;Original paper from engraving flower roll
Pass through between bearing roller, is formed under the action of the temperature and pressure, on paper corresponding with pattern in engraving flower roll
Translucent indentation pattern completes the production of the translucent artistic anti-fake paper of impression.
Further, the sum of content of SWP fiber and PE powder is 50-80% in the raw material.
Further, minimum 80 μm of line thickness of the pattern in the engraving flower roll.
The present invention is mixed with paper pulp fiber using two kinds of hot melt materials of SWP fiber and PE powder and copies paper processed, and embossing machine is passed through
Embossed is carried out, under certain temperature and pressure, the part under paper indentation is molten because temperature and pressure acts on hot melt material
Change forms translucent indentation pattern.Against existing technologies, the present invention will emboss art and combine with anti-fake, produce pattern precision
The translucent paper of high pressing is spent, processing and fabricating is easy, and production technology is reliable, strong operability, the translucent skill of obtained impression
Art anti-counterfeiting paper is widely used, and has good artistic feeling and anti-counterfeiting performance.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the flow diagram of production method of the present invention.
Specific embodiment
From figure 1 it appears that a kind of production method of the translucent artistic anti-fake paper of impression comprising following steps:
(1) it is raw material, needle in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber, PE powder with processing,
The oven-dry weight of wood pulp is 10-30%, and hardwood pulp 10-30%, SWP fiber is 40-70%, and PE powder is 0-20%.Wherein SWP fiber
50% or more of total amount is accounted for the sum of the dosage of PE powder.Softwood pulp and hardwood pulp are through pulper size degradation, using what is be mixed with beating
Mode carries out mashing processing, beating degree 28-35oSR.SWP fiber is a kind of more disproportionation fibers of polyethylene of Mitsui's production,
This fiber will melt molten bleach at a temperature of 120 DEG C, because fiber branch itself is more, interweaves be tightly combined between each other.SWP
Fiber carries out mashing processing, beating consistency 3.0%, beating time 120min, the more qis that will combine together using trough-style pulp beater
Chemical fibre dimension is dispersed as single fiber state.PE powder position polyethylene (PE) powder is that the vast plastic cement Co., Ltd in Dongguan produces, grain
15-20 μm of diameter, 110 DEG C of heat fusion joint temperature.
(2) mix carries out the softwood pulp handled well, hardwood pulp and the SWP fiber for being dispersed into single fiber
After mixing, PE powder is added, is adequately mixed, mixing time 30-90min makes PE powder be attached to fiber well
Surface.Then the PAE wet strength agent of 2.5% boiled cationic starch and 2.0% is added.
(3) paper making manufactures paper with pulp above-mentioned mixed slurry through paper machine on flow apperach, is streamed by head box
Online, by wet end drainage and formation, through paper machine press dewatering, apply preceding drying, top sizing, apply after drying, press polish, batch completion
Body paper production.2.0% AKD sizing agent is continuously added in header box in flow apperach, before head box at 1.0-1.5 rice
It is continuously added to the cationic polyacrylamide retention agent of 180-200ppm, guarantees that PE powder is kept on page.Top sizing uses
100% PVA is glued, the model 1799 of PVA, and surface gum concentration is 5.0%, and two-sided surface resin added is 2.5g.Paper
At paper moisture 4.0-6.0%.
(4) it after the original paper that embossed obtains step (3) processing is by the size requirement bundling of embossing machine, carries out
Embossed, embossing machine are made of engraving flower roll and bearing roller.It is carved with rough pattern in the engraving flower roll of embossing machine,
Minimum 80 μm of the line thickness of pattern in the engraving flower roll.The bearing roller of embossing machine is nylon roller, and nylon roller hardness is
Shore hardness HD100- HD200, the surface temperature for carving flower roll is 150-200 DEG C, and embossing operating pressure is 4.0-10.0MPa,
Speed 10-50m/min.It is controlled by conditions above, original paper passes through between engraving flower roll and bearing roller, in the temperature
Translucent indentation pattern corresponding with pattern in engraving flower roll is formed under the action of pressure, on paper, and it is semi-transparent to complete impression
The production of bright artistic anti-fake paper.The pattern that the present invention carves flower roll can be full version floral designs, be also possible to personalization
Pattern, pattern carve precision height, and line thickness is minimum to can reach 80 μm.
The present invention is mixed with paper pulp fiber using two kinds of hot melt materials of SWP fiber and PE powder and copies paper processed, and embossing machine is passed through
Embossed is carried out, under certain temperature and pressure, the part under paper indentation is molten because temperature and pressure acts on hot melt material
Change forms translucent indentation pattern.Its processing and fabricating is easy, and production technology is reliable, strong operability, the translucent skill of obtained impression
Art anti-counterfeiting paper is widely used, and has good artistic feeling and anti-counterfeiting performance.
1 120g/m of embodiment2The production of li po's bucket translucent artistic anti-fake paper of wine figure impression.
(1) it is raw material, needle in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber, PE powder with processing,
The oven-dry weight of wood pulp is 20%, and hardwood pulp 20%, SWP fiber is that 40%, PE powder is 20%.Specifically needle broad-leaved mixing slurry
600kg, SWP fiber 600kg, PE powder 300kg.By softwood pulp and hardwood pulp in the ratio investment hydrabrusher of 1:1
Size degradation, slurry carries out mashing processing by steep-taper beater after size degradation, and beating consistency 6.0% is beaten beating degree 30oSR.It will
SWP fiber is put into trough-style pulp beater, beating consistency 3.0%, and using being gently beaten to defibering method, rear 60min is adopted preceding 60min
Cutting mashing processing, total beating time 120min are carried out to fiber with lower heavy knife.
(2) investment is added in material-compound tank and has been beaten the needle broad-leaved mixing slurry, scattered that processing is completed for mix
Boiled cationic starch 37.5kg, PAE wet strength agent 30kg is added in SWP fiber, PE powder mixing 60min, mixes 10min
It is spare.
(3) paper making by above-mentioned prepared slurry by stock pump to flow apperach, through header box, fan pump,
It is surfed the Internet after selectifier by head box, the AKD sizing agent of oven dry stock amount 2.0% is continuously added at header box, is added before head box
Cationic polyacrylamide (CPAM) 200ppm.Through wet end drainage and formation after approach flow, done before through press dewatering, sizing
Drying after dry, top sizing, sizing, is batched at press polish.Top sizing uses 100% polyvinyl alcohol glue, surface size
5.0%.Paper Moisture 5.5%.
(4) it after the original paper that embossed obtains step (3) processing is by the size requirement bundling of embossing machine, carries out
Embossed is carved with rough li po in the engraving flower roll of embossing machine and struggles against wine figure pattern, and nylon roller hardness is that shore is hard
HD100 is spent, the surface temperature for carving flower roll is 150 DEG C, and embossing operating pressure is 5.5MPa, speed 15m/min.Pass through the above item
Part control, original paper pass through between engraving flower roll and bearing roller, under the action of the temperature and pressure, are formed on paper
Li po's bucket translucent indentation pattern of wine figure corresponding with pattern in engraving flower roll, completes li po's bucket translucent skill of wine figure impression
The production of art anti-counterfeiting paper.
2 110g/m of embodiment2The production of translucent ring line paper.
(1) it is raw material, needle in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber, PE powder with processing,
The oven-dry weight of wood pulp is 10%, and hardwood pulp 10%, SWP fiber is that 70%, PE powder is 10%.Specifically needle broad-leaved mixing slurry
300kg, SWP fiber 1050kg, PE powder 150kg.By softwood pulp and hardwood pulp in the ratio investment hydrabrusher of 1:1
Size degradation, slurry carries out mashing processing by steep-taper beater after size degradation, and beating consistency 6.0% is beaten beating degree 30oSR.It will
SWP fiber is put into trough-style pulp beater, beating consistency 3.0%, and using being gently beaten to defibering method, rear 60min is adopted preceding 60min
Cutting mashing processing, total beating time 120min are carried out to fiber with lower heavy knife.
(2) investment is added in material-compound tank and has been beaten the needle broad-leaved mixing slurry, scattered that processing is completed for mix
Boiled cationic starch 27.5kg, PAE wet strength agent 20kg is added in SWP fiber, PE powder mixing 60min, mixes 10min
It is spare.
(3) paper making by above-mentioned prepared slurry by stock pump to flow apperach, through header box, fan pump,
It is surfed the Internet after selectifier by head box, the AKD sizing agent of oven dry stock amount 2.0% is continuously added at header box, is added before head box
Cationic polyacrylamide (CPAM) 200ppm.Through wet end drainage and formation after approach flow, done before through press dewatering, sizing
Drying after dry, top sizing, sizing, is batched at press polish.Top sizing uses 100% polyvinyl alcohol glue, surface size
5.0%.Paper Moisture 5.0%.
(4) it after the original paper that embossed obtains step (3) processing is by the size requirement bundling of embossing machine, carries out
Embossed, the ring line pattern of rough full version is carved in the engraving flower roll of embossing machine, and nylon roller hardness is shore
Hardness HD200, the surface temperature for carving flower roll is 170 DEG C, and embossing operating pressure is 10MPa, speed 50m/min.By above
Condition control, original paper passes through between engraving flower roll and bearing roller, under the action of the temperature and pressure, shape on paper
At translucent ring line indentation pattern corresponding with pattern in engraving flower roll, the life of translucent ring line artistic anti-fake paper is completed
It produces.
3 140g/m of embodiment2The production of the translucent thick cambric paper of bamboo.
(1) it is raw material, softwood pulp in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber with processing,
Oven-dry weight be 20%, hardwood pulp 20%, SWP fiber be 60%.Specifically needle broad-leaved mixing slurry 600kg, SWP fiber
900kg.Softwood pulp and hardwood pulp are put into size degradation in hydrabrusher with the ratio of 1:1, slurry passes through auger after size degradation
Degree beater carries out mashing processing, and beating consistency 6.0% is beaten beating degree 30oSR.SWP fiber is put into trough-style pulp beater
Interior, beating consistency 3.0%, using being gently beaten to defibering method, rear 60min carries out cutting to fiber using lower heavy knife and beats preceding 60min
Slurry processing, total beating time 120min.
(2) investment is added in material-compound tank and has been beaten the needle broad-leaved mixing slurry, scattered that processing is completed for mix
Boiled cationic starch 27.5kg, PAE wet strength agent 20kg is added in SWP fiber mixing 60min, mixes 10min.Again plus
Enter 0.18% tetrasulfonic acid liquid brightener, stirring 5min is spare.
(3) paper making by above-mentioned prepared slurry by stock pump to flow apperach, through header box, fan pump,
It is surfed the Internet after selectifier by head box, the AKD sizing agent of oven dry stock amount 2.0% is continuously added at header box, is added before head box
Cationic polyacrylamide (CPAM) 140ppm.Through wet end drainage and formation after approach flow, done before through press dewatering, sizing
Drying after dry, top sizing, sizing, is batched at press polish.Top sizing uses 100% polyvinyl alcohol glue, surface size
5.0%.Paper Moisture 5.0%.
(4) it after the original paper that embossed obtains step (3) processing is by the size requirement bundling of embossing machine, carries out
Embossed, the coarse cloth line version pattern of rough full version is carved in the engraving flower roll of embossing machine, and nylon roller hardness is Shao
Family name hardness HD200, the surface temperature for carving flower roll is 170 DEG C, and embossing operating pressure is 7.5MPa, speed 18m/min.By with
Upper condition control, original paper passes through between engraving flower roll and bearing roller, under the action of the temperature and pressure, on paper
Translucent bamboo coarse cloth line indentation pattern corresponding with pattern in engraving flower roll is formed, the translucent bamboo coarse cloth line art of impression is completed
The production of anti-counterfeiting paper.
Claims (3)
1. a kind of production method of the translucent artistic anti-fake paper of impression, it is characterized in that: itself the following steps are included:
(1) it is raw material, softwood pulp in raw material that raw material, which is chosen and selects softwood pulp, hardwood pulp, SWP fiber, PE powder with processing,
Oven-dry weight be 10-30%, the oven-dry weight of hardwood pulp is 10-30%, and SWP fiber is 40-70%, and PE powder is 0-20%;Needlebush
Slurry and hardwood pulp carry out mashing processing, 28-35 ° of SR of beating degree through pulper size degradation by the way of being mixed with beating;SWP is fine
Dimension carries out mashing processing, beating consistency 3.0%, beating time 120min, the more disproportionations that will combine together using trough-style pulp beater
Fabric thrashing is at single fiber state;
(2) mix mixes the softwood pulp handled well, hardwood pulp with the SWP fiber for being dispersed into single fiber
Afterwards, PE powder is added to be stirred, then 2.5% boiled cationic starch and 2.0% is added in mixing time 30-90min
PAE wet strength agent;
(3) paper making manufactures paper with pulp above-mentioned mixed slurry through paper machine on flow apperach, is streamed by head box
Net, by wet end drainage and formation, through paper machine press dewatering, apply preceding drying, top sizing, apply after drying, press polish, to batch completion former
Paper production;2.0% AKD sizing agent is continuously added in header box during streaming, in flow apperach, before head box
The cationic polyacrylamide retention agent of 180-200ppm is continuously added at 1.0-1.5 meters;Top sizing uses 100% poly- second
Enol glue is glued, and polyvinyl alcohol glue concentration is 5.0%, and two-sided surface resin added is 2.5g;Moisture content is 4.0- in body paper
6.0%;
(4) original paper that step (3) processing obtains is carried out embossed by embossed, is carved in the engraving flower roll of embossing machine
There is rough pattern, the bearing roller hardness of embossing machine is shore hardness HD100- HD200, carves the surface temperature of flower roll
It is 150-200 DEG C, embossing operating pressure is 4.0-10.0MPa, speed 10-50m/min;Original paper is from engraving flower roll and pressure-bearing
Pass through between roller, is formed under the action of the temperature and pressure, on paper corresponding translucent with pattern in engraving flower roll
Indentation pattern completes the production of the translucent artistic anti-fake paper of impression.
2. the production method of the translucent artistic anti-fake paper of impression according to claim 1, it is characterized in that: the step
(1) the sum of content of SWP fiber and PE powder is 50-80% in raw material in.
3. the production method of the translucent artistic anti-fake paper of impression according to claim 1, it is characterized in that: the step
(4) minimum 80 μm of line thickness of the pattern in engraving flower roll.
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CN101250838B (en) * | 2007-06-15 | 2011-04-20 | 山东凯丽特种纸股份有限公司 | Method for producing hot-melting artistic anti-fake paper |
CN101392474B (en) * | 2008-11-03 | 2011-07-27 | 杭州永森特种纸有限公司 | High grade colorful solubilization branded fiber paper and preparation method thereof |
CN103741557B (en) * | 2013-12-31 | 2015-10-14 | 上海骏源实业股份有限公司 | A kind of manufacture method of scalding saturating paper |
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2016
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Denomination of invention: A production method of semi transparent art anti-counterfeiting paper with indentation Effective date of registration: 20230601 Granted publication date: 20190308 Pledgee: Weihai Commercial Bank Co.,Ltd. Rongcheng Branch Pledgor: Shandong Kaili Special Paper Co.,Ltd. Registration number: Y2023980042543 |