CN202039249U - Carbonless copy paper with safety line - Google Patents
Carbonless copy paper with safety line Download PDFInfo
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- CN202039249U CN202039249U CN2011200448039U CN201120044803U CN202039249U CN 202039249 U CN202039249 U CN 202039249U CN 2011200448039 U CN2011200448039 U CN 2011200448039U CN 201120044803 U CN201120044803 U CN 201120044803U CN 202039249 U CN202039249 U CN 202039249U
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Abstract
The utility model relates to carbonless copy paper with a safety line, belongs to the technical field of papermaking. The carbonless copy paper with the safety line is characterized in that the carbonless copy paper consists of three to five pieces of converted paper with different structures and is divided into a piece of carbonless upper paper, pieces of carbonless middle paper and a piece of carbonless lower paper. An anti-fake safety line is embedded in each piece of base paper, and the piece of uppermost upper paper is a piece of converted paper with a coating layer coated on the back face of the piece of base paper, the several pieces of middle paper are pieces of converted paper with coating layers coated on double faces of the piece of base paper, and the piece of downmost lower paper is a piece of converted paper with a coating layer coated on the front face of the piece of base paper. The manufacturing method is that: a production of the base paper: 1 pulping, 2 beating and mixing, 3 paper forming, 4 squeezing and dewatering, 5 drying, 6 surface sizing, 7 press polishing; b processing of the coating layers: 1 preparing coatings, 2 coating, 3 drying, 4 press polishing. The carbonless copy paper with the safety line has the advantages that the anti-fake safety line is arranged on the base paper, can be seen by naked eyes and can be directly torn to be separated from the paper by hands, thereby achieving the purpose that printing cannot be counterfeited.
Description
One, technical field
The utility model relates to a kind of no carbon paper with safety line, belongs to pulp technology for making paper.
Two, background technology
No carbon paper has cleaning easy to use, the manifolding mark is many, writing is clear, be particularly suitable for advantage such as computerized print, and it is easy to process, chromatography is neat, therefore be widely used in business forms, as aspects such as the invoice of bank, the tax, telecommunications, post and telecommunications, insurance, catering industry, form documents.
Along with the expansion of the carbonless paper scope of application, part bill purposes needs no carbon paper to have antiforge function.The anti-counterfeiting technology application of present domestic carbonless copying paper product mainly is to use the false proof carbonless paper of watermark of watermark body paper production and the fibre false-proof carbonless paper that use anti-false fiber body paper is produced.Along with the development of society, the progress of science and technology, false proof and the trial of strength of faking, original watermark is false proof, the false proof no carbon paper of filament, occurred copying watermark, false proof silk, reached the degree of mixing the spurious with the genuine, caused existing false proof carbonless paper not reach false proof purpose by printing means.
Three, summary of the invention
The purpose of this utility model is to solve the deficiency that above-mentioned prior art exists, and a kind of no carbon paper of new band safety line is provided.
The utility model is achieved through the following technical solutions:
In the process of making the carbonless copying body paper, embed the safety anti-fake line, can directly see safety line.The method that embeds the safety anti-fake line is to finish with two net paper machines or many nets paper machine, and safety line is placed between two-layer page or the multiple ply dheet, finishes the production of the false proof body paper of safety line through operations such as press dewatering, oven dry, press polish, coil paper, rewinding; And then, obtain the no carbon paper of band safety line through the coating manufacturing procedure.
The no carbon paper of band safety line, its special feature is that carbon paper is opened the different converted paper of structure by 3-5 and formed, be divided into carbon-free paper (CB), middle paper (CFB), the following paper (CF) gone up, all embed anti-fake safety line 2 in every body paper between safety line upper strata pulp fibres 1 and safety line lower floor pulp fibres 3, it is the converted paper that is coated with coating at the body paper back side that paper (CB) is gone up in one of the top; Middle several middle paper (CFB) are the converted paper in body paper double spread coating; A bottom following paper (CF) is the converted paper in the positive coating of body paper coating.
The embedded mode of said anti-fake safety line 2 be all embed paper inside bury safety line entirely.
The embedded mode of said anti-fake safety line 2 also can be the visible opened window safety line of part.
The raw material that comprises following weight portion in the said body paper: bleaching needle paper pulp 400-800 part, bleach other paper pulp 400-800 part, talcum powder 100-300 part, gum rosin 10-20 part, aluminum sulfate 50-100 part, cationic starch 3-20 part, oxidized starch 10-50 part, polyacrylamide 0.1-2 part;
Said body paper can also be to comprise following weight portion raw material: bleaching needle paper pulp 400-800 part, bleach other paper pulp 400-800 part, talcum powder 0-300 part, calcium bicarbonate 0-300 part, AKD neutral gum 10-40 part, cationic starch 3-20 part, oxidized starch 10-50 part, polyacrylamide 0.1-2 part;
Said other paper pulp comprise in hardwood pulp, ground wood pulp, straw pulp, the bamboo pulp any or several.
The paper of saying (CB) be to apply one deck microencapsulation coating 5 at the back side of body paper 4, the microencapsulation coating grammes per square metre generally the 2-6 gram/square metre, concrete coating grammes per square metre is different and different with the withstand voltage degree of microcapsules that paper requires.
Said down paper (CF) is the front surface coated one deck developer coating 6 at body paper 4, the coating grammes per square metre generally the 2-6 gram/square metre.
The paper that is right (CFB) be front surface coated one deck developer coating 6 at body paper 4, the coating grammes per square metre generally the 2-6 gram/square metre, the back side applies one deck microencapsulation coating 5, the coating grammes per square metre generally the 2-6 gram/square metre.
Comprise following weight portion raw material in the said microencapsulation coating 5: melamine microcapsules 100-200 part, GG starch 40-80 part, cassava oxidized starch 30-60 part, styrene-butadiene latex 5-15 part.
Comprise following weight portion raw material in the said developer coating 6: cassava oxidized starch 10-30 part, kaolin 60-120 part, atlapulgite developer 6-32 part, styrene-butadiene latex 10-30 part, sodium pyrophosphate 3-10 part.
The manufacture method of the no carbon paper of above-mentioned band safety line:
The production of a, body paper:
1), pulping: adopt hydrabrusher that paper pulp is smashed decomposition, become the paper pulp of concentration 3-4%, with pump suction pulp storage tank.
2), making beating furnishing: through the mill beating degree 30-50 ° SR that pulls an oar, be put into the furnishing pond, the auxiliary material that adds following weight portion: talcum powder 0-300 part, calcium bicarbonate 0-300 part, AKD neutral gum 10-40 part, cationic starch 3-20 part, oxidized starch 10-50 part, polyacrylamide 0.1-2 part is carried out furnishing, pumps into paper machine material well then;
Also can be the auxiliary material that adds following weight portion: talcum powder 100-300 part, gum rosin 10-20 part, aluminum sulfate 50-100 part, cationic starch 3-20 part, oxidized starch 10-50 part, polyacrylamide 0.1-2 part is carried out furnishing;
3), paper moulding: adopt cylinder mould machine or length, cylinder to finish the paper moulding in conjunction with paper machine.Minimum two of starching net is not a plurality ofly limit, and determines cylinder mould quantity according to producing paper grammes per square metre size.Safety line is placed on the windowed regions in the middle of two cylinder moulds, is fixed in the paper by two-layer or multilayer slurry then, finishes the production of anti-fake safety line paper, and burying safety line does not entirely need the net of windowing, and only needs unwrapping wire spacing unwrapping wire on request to get final product.Substance 50-200 gram/square metre, paper machine production speed of a motor vehicle 20-100 rice/minute.
4), press dewatering: through 2 to 3 road press dewaterings, squeeze pressure position 50-100KN/m.
5), drying: adopt steam dryer, baking temperature 60-120 ℃.
6), top sizing: adopt two roller applying glues, resin added be the 1-4 gram/square metre.
7), press polish: 5-7 roll calendar machine, pressure 20-100KN/m are adopted in press polish.
B, coating coating processing:
1), preparation coating: prepare microencapsulation coating coating and developer coated coating according to formulation for coating material.
2), coating: adopt the airblade coating mode during paper coating in (CB), be coated with solid content 20-30%, speed of a motor vehicle 60-200 rice/minute, coating weight 2-6 restrains/square metre; Be coated with and adopt the air knife mode to be coated with when planting paper (CF), coating solid content 20-30%, speed of a motor vehicle 60-200 rice/minute, coating weight 2-6 gram/square metre.During paper in the coating (CFB), at first be coated with the developer coating, with CF paper; And then the coating microencapsulation coating, with CB paper.
3), drying: adopt air-flotation type hot air drier and steam dryer, baking temperature 60-120 ℃, wetting employing roll-type damping device, the last water yield be 1-3 restrain/square metre.
4), press polish: centering paper (CFB) and following paper (CF) adopt three-roll press-polishing, and pressure is 40-60KN/m.
The utility model has the advantages that directly to be provided with safety line on body paper false proof, safety line can be with the naked eye directly perceived, and the method that can directly adopt hand to tear makes safety line separate with paper, reaches the purpose that printing can't be faked.
Four, description of drawings
Fig. 1: be the body paper structural representation;
Fig. 2: be last paper (CB) structural representation;
Fig. 3: be middle paper (CFB) structural representation;
Fig. 4: be following paper (CF) structural representation;
Among the figure: 1, safety line upper strata pulp fibres, 2, anti-fake safety line, 3, safety line lower floor pulp fibres, 4, body paper, 5, microencapsulation coating, 6, the developer coating.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
Embodiment 1
The no carbon paper of present embodiment band safety line, form by three kinds of different paper of structure, be divided into carbon-free paper (CB), middle paper (CFB), the following paper (CF) gone up, all between safety line upper strata pulp fibres 1 and safety line lower floor pulp fibres 3, embed anti-fake safety line 2 in every body paper, embedded mode be all embed converted paper inside bury safety line entirely; Last paper (CB) is the converted paper in body paper back side coating coating; Middle paper (CFB) is the converted paper in body paper double spread coating; Following paper (CF) is the converted paper in the positive coating of body paper coating.
The raw material that comprises following weight portion in the body paper: 400 parts of bleaching needle-point leaf pulps, 400 parts of bleached hardwood pulps, 100 parts of talcum powder, 10 parts of gum rosins, 50 parts in aluminum sulfate, 3 parts of cationic starches, 10 parts of oxidized starchs, 0.1 part of polyacrylamide;
Paper on it (CB) is to apply one deck microencapsulation coating 5 at the back side of body paper 4, the microencapsulation coating grammes per square metre be the 3-4 gram/square metre.Following paper (CF) is the front surface coated one deck developer coating 6 at body paper 4, developer coating grammes per square metre be 3-4 gram/square metre.In paper (CFB) be at first in front surface coated one deck developer coating 6 of body paper 4, and then apply one deck microencapsulation coating 5 at the back side of body paper 4.
Comprise following weight portion raw material in the microencapsulation coating 5: 100 parts of melamine microcapsules, GG forms sediment 40 parts, 30 parts of cassava oxidized starchs, 5 parts of styrene-butadiene latexes.Comprise following weight portion raw material in the developer coating 6: 10 parts of cassava oxidized starchs, 60 parts of kaolin, 6 parts of atlapulgite developers, 10 parts of styrene-butadiene latexes, 3 parts of sodium pyrophosphates.
The manufacture method of the no carbon paper of above-mentioned band safety line:
The production of a, body paper:
1), broken oar: adopt hydrabrusher that paper pulp is smashed decomposition, become the paper pulp of concentration 3-4%, with pump suction pulp storage tank.
2), making beating furnishing: through the mill beating degree 30-50 ° SR that pulls an oar, be put into the furnishing pond, add various auxiliary materials by formulation weight part and carry out furnishing, pump into paper machine material well then.
3), paper moulding: adopt cylinder mould machine or length, cylinder to finish the paper moulding in conjunction with paper machine, the starching net adopts two.Safety line is placed on the windowed regions in the middle of two cylinder moulds, is fixed in the paper by two-layer or multilayer slurry then, finishes the production of anti-fake safety line paper, and burying safety line does not entirely need the net of windowing, and only needs unwrapping wire spacing unwrapping wire on request to get final product.Paper machine production speed of a motor vehicle 20-100 rice/minute.
4), press dewatering: through 2 to 3 road press dewaterings, squeeze pressure position 50-100KN/m.
5), drying: adopt steam dryer, baking temperature 60-120 ℃.
6), top sizing: adopt two roller applying glues, resin added be the 1-4 gram/square metre.
7), press polish: 5-7 roll calendar machine, pressure 20-100KN/m are adopted in press polish.
B, coating coating processing:
1), prepare microencapsulation coating and developer coated coating according to formulation for coating material:
The raw material that comprises following weight portion in the microencapsulation coating 5: 100 parts of melamine microcapsules, GG forms sediment 40 parts, 30 parts of cassava oxidized starchs, 5 parts of styrene-butadiene latexes;
The raw material that comprises following weight portion in the developer coating 6: 10 parts of cassava oxidized starchs, 60 parts of kaolin, 6 parts of atlapulgite developers, 10 parts of styrene-butadiene latexes, 3 parts of sodium pyrophosphates.
2), coating: adopt the airblade coating mode during paper coating in (CB), be coated with solid content 20-30%, speed of a motor vehicle 60-200 rice/minute, back side coating weight 3-4 restrains/square metre; Be coated with and adopt the air knife mode to be coated with when planting paper (CF), coating solid content 20-30%, speed of a motor vehicle 60-200 rice/minute, positive coating weight 3-4 gram/square metre.Middle paper (CFB) at first is coated with the developer coating, positive coating weight 3-4 gram/square metre, be coated with microencapsulation coating then, back side coating weight 3-4 gram/square metre.
3), drying: adopt air-flotation type hot air drier and steam dryer, baking temperature 60-120 ℃, wetting employing roll-type damping device, the last water yield be 1-3 restrain/square metre.
4), press polish: centering paper (CFB) and following paper (CF) adopt three-roll press-polishing, and pressure is 40-60KN/m.Finish the production of the no carbon paper of band safety line.
Embodiment 2:
Present embodiment and embodiment 1 do not exist together for:
The no carbon paper of band safety line is made up of 5 different converted papers of structure, be divided into carbon-free paper (CB), middle paper (CFB), the following paper (CF) gone up, all embed anti-fake safety line 2 in every body paper between safety line upper strata pulp fibres 1 and safety line lower floor pulp fibres 3, the embedded mode of anti-fake safety line 2 is the visible opened window safety lines of part; It is the converted paper that is coated with coating at the body paper back side that paper (CB) is gone up in one of the top; Middle 3 middle paper (CFB) are the converted paper in body paper double spread coating; A bottom following paper (CF) is the converted paper in the positive coating of body paper coating.
The raw material that comprises following weight portion in the body paper: 600 parts of bleaching needle paper pulp, 600 parts of bleaching broad-leaved paper pulp, 200 parts of talcum powder, 15 parts of gum rosins, 80 parts in aluminum sulfate, 10 parts of cationic starches, 30 parts of oxidized starchs, 1 part of polyacrylamide;
The raw material that comprises following weight portion in the microencapsulation coating 5: 150 parts of melamine microcapsules, GG forms sediment 60 parts, 45 parts of cassava oxidized starchs, 10 parts of styrene-butadiene latexes.
The raw material that comprises following weight portion in the developer coating 6: 20 parts of cassava oxidized starchs, 90 parts of kaolin, 20 parts of atlapulgite developers, 20 parts of styrene-butadiene latexes, 7 parts of sodium pyrophosphates.
Embodiment 3:
Present embodiment and embodiment 1 do not exist together for:
The raw material that comprises following weight portion in the body paper: 800 parts of bleaching needle paper pulp, 800 parts of bleaching straw pulps, 300 parts of talcum powder, 20 parts of gum rosins, 100 parts in aluminum sulfate, 20 parts of cationic starches, 50 parts of oxidized starchs, 2 parts of polyacrylamides;
The raw material that comprises following weight portion in the microencapsulation coating 5: 200 parts of melamine microcapsules, GG forms sediment 80 parts, 60 parts of cassava oxidized starchs, 15 parts of styrene-butadiene latexes;
The raw material that comprises following weight portion in the developer coating 6: 30 parts of cassava oxidized starchs, 120 parts of kaolin, 32 parts of atlapulgite developers, 30 parts of styrene-butadiene latexes, 10 parts of sodium pyrophosphates;
Embodiment 4:
Present embodiment and embodiment 1 do not exist together for:
The raw material that comprises following weight portion in the body paper: 400 parts of bleaching needle paper pulp, 400 parts of bleaching bamboo pulps, 100 parts of talcum powder, 100 parts of calcium bicarbonates, 20 parts of AKD neutral gums, 3 parts of cationic starches, 10 parts of oxidized starchs, 0.1 part of polyacrylamide;
Embodiment 5:
Present embodiment and embodiment 2 do not exist together for:
The raw material that comprises following weight portion in the body paper: 600 parts of bleaching needle paper pulp, 600 parts of bleached hardwood pulps, 300 parts of calcium bicarbonates, 10 parts of AKD neutral gums, 11 parts of cationic starches, 30 parts of oxidized starchs, 1 part of polyacrylamide;
Embodiment 6:
Present embodiment and embodiment 3 do not exist together for:
The raw material that comprises following weight portion in the body paper: 800 parts of bleaching needle paper pulp, 800 parts of bleached hardwood pulps, 300 parts of talcum powder, 40 parts of AKD neutral gums, 20 parts of cationic starches, 50 parts of oxidized starchs, 2 parts of polyacrylamides.
Claims (5)
1. be with the no carbon paper of safety line, it is characterized in that opening the different converted paper of structure by 3-5 forms, be divided into carbon-free upward paper, carbon-free middle paper, carbon-free paper down, all embed anti-fake safety line (2) in every body paper, it is the converted paper that is coated with coating at the body paper back side that paper is gone up in one of the top; Middle several middle paper are the converted paper in body paper double spread coating; A bottom following paper is the converted paper in the positive coating of body paper coating.
2. according to the no carbon paper of the described band safety line of claim 1, it is characterized in that described anti-fake safety line (2) be all embed paper inside bury safety line entirely.
3. according to the no carbon paper of the described band safety line of claim 1, it is characterized in that described anti-fake safety line (2) is the visible opened window safety line of part.
4. according to the no carbon paper of the described band safety line of claim 1, it is characterized in that the described paper of going up is to apply one deck microencapsulation coating (5) at the back side of body paper (4); Paper is the front surface coated one deck developer coating (6) at body paper (4) in described, and the back side applies one deck microencapsulation coating (5); Described paper down is the front surface coated one deck developer coating (6) at body paper (4).
5. according to the no carbon paper of the described band safety line of claim 4, it is characterized in that described microencapsulation coating (5) coating grammes per square metre be the 2-6 gram/square metre, developer coating (6) coating grammes per square metre be the 2-6 gram/square metre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200448039U CN202039249U (en) | 2011-02-16 | 2011-02-16 | Carbonless copy paper with safety line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200448039U CN202039249U (en) | 2011-02-16 | 2011-02-16 | Carbonless copy paper with safety line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202039249U true CN202039249U (en) | 2011-11-16 |
Family
ID=44966702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200448039U Expired - Lifetime CN202039249U (en) | 2011-02-16 | 2011-02-16 | Carbonless copy paper with safety line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202039249U (en) |
-
2011
- 2011-02-16 CN CN2011200448039U patent/CN202039249U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |