CN105620081A - Production method of ultrawide safety line security paper and production equipment - Google Patents
Production method of ultrawide safety line security paper and production equipment Download PDFInfo
- Publication number
- CN105620081A CN105620081A CN201610005077.7A CN201610005077A CN105620081A CN 105620081 A CN105620081 A CN 105620081A CN 201610005077 A CN201610005077 A CN 201610005077A CN 105620081 A CN105620081 A CN 105620081A
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- Prior art keywords
- safety line
- ultra
- paper page
- water paper
- rotary screen
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/305—Associated digital information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/355—Security threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
Abstract
The invention discloses a production method of a ultrawide safety line security paper. The production method comprises the following steps in the forming process: (1) a first wet paper page is formed by using a first circular net cage; (2) a second wet paper page is formed by using a second circular net cage, and a ultrawide safety line is put in the pulp coating process of the second wet paper page; and (3) the first wet paper page is bonded with one side, with less pulp, of the second wet paper page after placement of the ultrawide safety line. Meanwhile, the invention discloses production equipment of the ultrawide safety line security paper. The production equipment comprises the first circular net cage and the second circular net cage arranged in a formed net conveying direction; and safety line placing equipment is arranged nearby the second circular net cage. The production method solves the problem of line exposure caused by excessively less pulp coating in the ultrawide safety line position of one surface, contacted with in-net pulp, of the second wet paper page due to the rinsing effect of pulp currents in the net cages in the paper forming process, and can produce the ultrawide safety line security paper with a safety line width of more than 6 mm.
Description
Technical field
The present invention relates to the manufacture method of a kind of ultra-wide safety line cheque paper, present invention simultaneously relates to the manufacture equipment of ultra-wide safety line cheque paper, belong to specialties and manufacture field.
Background technology
At present, safety line as the carrier of a kind of anti-counterfeiting information, be applied in paper in the process of manufacturing paper with pulp of paper oneself be widely used. Safety line is applied in paper as the carrier of a kind of anti-counterfeiting information, and its anti-counterfeiting information loading and antifalse effect thereof are subject to the impact of its thickness and width to a great extent.
At present conventional in cheque paper safety line is divided into fully buried and fenestration, and fully buried safety line is in paper production, safety line is discharged in paper pulp, and l Water Paper page molding simultaneously, is formed in paper to be embedded with the cheque paper of safety line. Fenestration safety line is that the safety line being arranged in page is partly leaked a surface at paper cruelly, or just has one section of safety line can be seen on surface every a segment distance, constitutes the effect windowed in local.
The above-mentioned cheque paper with fully buried or fenestration safety line is in forming process, owing to the paper pulp of l Water Paper page adding the safety line being made up of thin film, so that during copy paper l Water Paper page be provided with thin film position can not normally dehydration, safety line width is more big, and dehydration is more difficult. For these reasons, the width that discharges of current safety line is typically within 2 millimeters. Also there are some research reports to be increased the width discharging safety line by process modification, but up to the present insider thinks that the releasable width of the safety line that can really realize also can only achieve 4 millimeters.
In order to overcome the problems referred to above, in the Chinese patent that notification number is CN1297710C, disclose the application method of a kind of safety line, wherein, two rotary screen cages are formed l Water Paper page that thickness is identical respectively, and l Water Paper page is carried out respectively dehydrate so that it is safety line, at least up to more than 30%, is then discharged between two l Water Paper pages by mass dryness fraction again. This safety line application method, overcoming safety line cannot the problem of normal dehydration so that the width that discharges of safety line can be unrestricted. In above-mentioned manufacture method, two rotary screen cages need to be respectively provided with fourdrinier wire, for transfer and the dehydration of l Water Paper page; After discharging safety line, in addition it is also necessary to again the l Water Paper page discharging safety line is carried out a series of process such as dehydrate so that whole paper making equipment is huge, lengthy and jumbled. Additionally, in above-mentioned manufacture method, in the process discharging safety line, in order to ensure the strong bonded of two l Water Paper pages, in addition it is also necessary to spraying binder between l Water Paper page, this too increases the complexity of paper-making process to a certain extent.
Summary of the invention
Primary technical problem to be solved by this invention is in that to provide the manufacture method of a kind of new ultra-wide safety line cheque paper.
Another technical problem to be solved by this invention is in that to provide the manufacture equipment of a kind of ultra-wide safety line cheque paper.
In order to realize foregoing invention purpose, the invention provides following technical proposals:
The manufacture method of a kind of ultra-wide safety line cheque paper, described ultra-wide safety line cheque paper refers to safety line width cheque paper on 6mm, wherein, comprises the steps: in forming process
(1) the first rotary screen cage is used to form the first l Water Paper page;
(2) use the second rotary screen cage to form the second l Water Paper page, and the second l Water Paper page slurry process discharges ultra-wide safety line;
(3) make the first l Water Paper page and the second l Water Paper page discharge after ultra-wide safety line to starch less side and combine.
Wherein more preferably, the thickness of described first l Water Paper page is less than the thickness of described second l Water Paper page.
Wherein more preferably, described second l Water Paper page has fenestration.
Wherein more preferably, forming net first picks up described first l Water Paper page, then makes described first l Water Paper page be combined with described second l Water Paper page while connecing described second l Water Paper page.
Wherein more preferably, in dehydration, the two sides of the ultra-wide safety line cheque paper formed in described step (3) is carried out dehydration simultaneously.
A kind of manufacture equipment of ultra-wide safety line cheque paper, described ultra-wide safety line cheque paper refers to safety line width cheque paper on 6mm, the first rotary screen cage arranged including the direction of transfer along forming net and the second rotary screen cage, described second rotary screen cage is arranged around the safety line applicator device for discharging ultra-wide safety line;
Described forming net first picks up the first l Water Paper page on described first rotary screen cage, then picks up the second l Water Paper page on described second rotary screen cage again, and makes described first l Water Paper page be combined with described second l Water Paper page.
Wherein more preferably, the slurry concentration of described first rotary screen cage is less than the slurry concentration of described second rotary screen cage.
Wherein more preferably, the watermark of described second rotary screen cage is provided with concavo-convex alternate structure on the net.
Wherein more preferably, along the direction of transfer of described forming net, the double dewatering equipment for the two sides of ultra-wide safety line cheque paper to be carried out dehydration simultaneously it is additionally provided with at the rear of described second rotary screen cage.
Wherein more preferably, described double dewatering equipment includes being arranged on the suction flat box below described forming net and is arranged on the top net dehydration equipment above described forming net.
The manufacture method of ultra-wide safety line cheque paper provided by the present invention, forms the first l Water Paper page by the first rotary screen cage; Then the first l Water Paper page and the second l Water Paper page are discharged after ultra-wide safety line and to starch less side and combine and form ultra-wide safety line cheque paper. Solve in paper forming process, scrub effect due to cylinder mould entoplasm stream so that it is very few that the second l Water Paper page and slurry contact one side safety line position in net slurry, the problem causing " naked wire ". In addition, in dehydration, by the two sides of ultra-wide safety line cheque paper is carried out dehydration respectively, overcome in dehydration, owing to the existence of ultra-wide safety line greatly affects the elimination of moisture above safety line position, and then affect the smooth problem with effect of windowing of page.
The manufacture equipment of ultra-wide safety line cheque paper provided by the present invention, it is provided with two rotary screen cages and a forming net, operation along with equipment, forming net first picks up the first l Water Paper page relatively thin on the first rotary screen cage, pick up the second l Water Paper page discharging ultra-wide safety line on the second rotary screen cage again, first l Water Paper page and the second l Water Paper page " naked wire " one side be affixed and, solve " naked wire " problem; In the vacuum dehydration stage, coordinated with former suction flat box by the top net dehydration equipment installed additional and the slurry above and below ultra-wide safety line in the l Water Paper page after combination is carried out dehydration simultaneously, ensure that the dehydrating effect of the front l Water Paper page of squeezing, improve the flatness of ultra-wide safety line cheque paper and effect of windowing.
Accompanying drawing explanation
Fig. 1 is the main manufacturing flow chart of ultra-wide safety line cheque paper;
Fig. 2 is the structural representation of the former of ultra-wide safety line cheque paper and dehydration equipment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technology contents of the present invention is described in further detail.
The manufacture method of ultra-wide safety line cheque paper provided by the invention, it is possible to manufacture the safety line width cheque paper at more than 6mm. Inventor is in the process using cylinder mould machine trial production ultra-wide safety line cheque paper, it has been found that there are the following problems. First: in paper forming process, scrub effect due to cylinder mould entoplasm stream so that it is very few that paper and slurry contact one side ultra-wide safety line position in net slurry, causes " naked wire ". Second: in paper dewatering process, owing to the existence of ultra-wide safety line greatly affects the elimination of moisture in page above ultra-wide safety line position, and then affect that page is smooth and effect of windowing. In order to solve the problems referred to above, manufacture method and the manufacture equipment of ultra-wide safety line cheque paper have been improved by the present invention.
Specifically, the invention provides the manufacture method of ultra-wide safety line cheque paper as shown in Figure 1, its improvement focuses primarily upon forming process and dehydration, other steps in ultra-wide safety line cheque paper manufacture process, such as: squeezing, drying, applying glue, dry, press polish etc., identical with the manufacture process of other cheque papers.
Wherein, comprise the steps: in forming process
(1) the first rotary screen cage is used to form the first l Water Paper page;
(2) use the second rotary screen cage to form the second l Water Paper page, and the second l Water Paper page slurry process discharges ultra-wide safety line;
(3) make the first l Water Paper page and the second l Water Paper page discharge after ultra-wide safety line to starch less side and combine.
In the forming process of above-mentioned ultra-wide safety line cheque paper, first rotary screen cage and the second rotary screen cage are separately positioned on the lower section of forming net, forming net can first pick up the first l Water Paper page, then makes the first l Water Paper page and the second l Water Paper page combine while picking up the second l Water Paper page. In order to increase the second l Water Paper page discharges ultra-wide safety line side slurry thickness, the first l Water Paper page and the second l Water Paper page discharge after safety line and to starch less side and combine. When using rotary screen cage to produce the second l Water Paper page discharging ultra-wide safety line, it the less side of slurry for away from rotary screen cage side.
Ultra-wide safety line can in the process of slurry at the second l Water Paper page and directly discharge in the slurry, so that ultra-wide safety line is in fixing position, reaches intended antifalse effect. By two l Water Paper pages will being formed respectively on the first rotary screen cage and the second rotary screen cage directly in conjunction with, it is possible to form uniform paper pulp in ultra-wide safety line both sides, it is ensured that both combinations.
The manufacture method of above-mentioned ultra-wide safety line cheque paper, forms the first l Water Paper page by the first rotary screen cage; Then the first l Water Paper page and the second l Water Paper page have been discharged after ultra-wide safety line and to have starched less side and combine and form ultra-wide safety line cheque paper. Solve in paper forming process, scrub effect due to cylinder mould entoplasm stream so that it is very few that the second l Water Paper page and slurry contact one side safety line position in net slurry, the problem causing " naked wire ".
In order to make the thickness of ultra-wide safety line both sides paper pulp reach balance, the thickness of the first l Water Paper page formed on the first rotary screen cage can less than the thickness of the second l Water Paper page. Owing to l Water Paper page molding thickness is relevant to slurry concentration, the difference according to slurry concentration, the slurry amount that the watermark at rotary screen cage is adhered on the net is different, such that it is able to control Substance and thickness by adjusting slurry concentration. When specifically producing, when the slurry concentration of the first rotary screen cage is less than the slurry concentration of the second rotary screen cage, the thickness of the first l Water Paper page produced is less than the thickness of the second l Water Paper page.
Above-mentioned ultra-wide safety line cheque paper manufacture method is applicable to manufacture fully buried safety line cheque paper, is equally applicable to manufacture fenestration safety line cheque paper, wherein, can have fenestration in the second l Water Paper page. In order to manufacture the second l Water Paper page with fenestration, the watermark at the second rotary screen cage corresponds to the position discharging safety line on the net and is provided with concavo-convex alternate structure. Manufacturing paper with pulp in process at paper pulp, the part contact that safety line is protruding with watermark net, this position does not contact with slurry, not hanging, thus the correspondence position formation at l Water Paper page is windowed.
In above-mentioned ultra-wide safety line cheque paper manufacture method, l Water Paper page after combining is delivered to dehydration place through forming net, in dehydration, the two sides of the ultra-wide safety line cheque paper by step (3) is formed carries out dehydration simultaneously, it is possible to make the dewatering speed of the ultra-wide double-edged paper pulp of safety line cheque paper keep consistent. Overcome in dehydration, owing to the existence of ultra-wide safety line greatly affects the elimination of moisture in l Water Paper page above safety line position, cause that the dehydration of page upper and lower both sides, safety line position is uneven, and then affect the smooth problem with effect of windowing of page, such that it is able to manufacture the ultra-wide safety line cheque paper that page is smooth, window effective.
Above the manufacture method of ultra-wide safety line cheque paper provided by the invention is described, below the manufacture equipment used in this manufacture method is introduced.
As shown in Figure 2, the manufacture equipment of ultra-wide safety line cheque paper provided by the invention, the first rotary screen cage 2 and the second rotary screen cage 3 that direction of transfer including forming net 1, along forming net 1 is arranged, is arranged around the safety line applicator device for discharging ultra-wide safety line 4 at the second rotary screen cage 3; Forming net 1 first picks up the first l Water Paper page formed on the first rotary screen cage 2, then connects the second l Water Paper page on the second rotary screen cage 3 again, and after making the first l Water Paper page and the second l Water Paper page discharge ultra-wide safety line 4 starch the combination of less side. In this manufacture equipment, the diameter of the first rotary screen cage 2 can less than the diameter of the second rotary screen cage 3. After the first l Water Paper page and the second l Water Paper page have discharged ultra-wide safety line starch less side and combine, it is possible to solving in paper forming process, it is very few that the second l Water Paper page and slurry contact one side safety line position in net slurry, the problem causing " naked wire ".
In order to make the second l Water Paper page have the structure windowed, the second rotary screen cage 3 watermark position corresponding to discharging ultra-wide safety line on the net be provided with concavo-convex alternate structure. Manufacturing paper with pulp in process at paper pulp, the part contact that ultra-wide safety line is protruding with watermark net, this position does not contact with slurry, not hanging, thus the correspondence position formation at the second l Water Paper page is windowed.
In this manufacture equipment, along the direction of transfer of forming net 1, it is additionally provided with the double dewatering equipment for the two sides of ultra-wide safety line cheque paper to be carried out dehydration simultaneously at the rear of the second rotary screen cage 3. Double dewatering equipment includes being arranged on the multiple suction flat boxs 6 below forming net 1 and being arranged on the top net dehydration equipment 5 above forming net 1 shown in Fig. 2. Wherein, top net dehydration equipment 5 can be the dehydration equipment being internally provided with multiple suction flat box 6, it is arranged on the multiple suction flat boxs above and below forming net 1 to be respectively used to the upper and lower surface to ultra-wide safety line cheque paper and carry out dehydration simultaneously, so that whole ultra-wide safety line cheque paper keeps positive and negative dehydration to balance in dehydration, make paper pulp and safety line strong bonded, the paper pulp of ultra-wide safety line both sides keeps consistent mass dryness fraction, paper shrinks consistent with curling, paper is smooth, and fenestration is without deformation.
The manufacture equipment of ultra-wide safety line cheque paper provided by the present invention, it is provided with two rotary screen cages and a forming net, operation along with equipment, forming net first picks up the first relatively thin l Water Paper page formed on the first rotary screen cage, pick up the second l Water Paper page discharging ultra-wide safety line on the second rotary screen cage again, first l Water Paper page and the second l Water Paper page " naked wire " one side be affixed and, solve " naked wire " problem; In the vacuum dehydration stage, coordinated with former suction flat box by the top net dehydration equipment installed additional and carry out dehydration to above and below the l Water Paper page after combination simultaneously, ensure that the dehydrating effect of the front l Water Paper page of squeezing, improve the flatness of ultra-wide safety line cheque paper and effect of windowing.
In sum, the manufacture method of ultra-wide safety line cheque paper provided by the present invention, form the first l Water Paper page by the first rotary screen cage; Then the first l Water Paper page and the second l Water Paper page are discharged after ultra-wide safety line and to starch less side and combine and form ultra-wide safety line cheque paper, solve in paper forming process, effect is scrubbed due to cylinder mould entoplasm stream, the second l Water Paper page and slurry contact one side safety line position in net is made slurry very few, the problem causing " naked wire ". In addition, in dehydration, by the two sides of ultra-wide safety line cheque paper is carried out dehydration respectively, overcome in dehydration, owing to the existence of ultra-wide safety line greatly affects the elimination of moisture in page above ultra-wide safety line position, and then affect the smooth problem with effect of windowing of page.
Manufacture method and equipment thereof to ultra-wide safety line cheque paper provided by the present invention have been described in detail above. To those skilled in the art, any apparent change under the premise without departing substantially from true spirit, it done, all will belong to the protection domain of patent right of the present invention.
Claims (10)
1. a manufacture method for ultra-wide safety line cheque paper, described ultra-wide safety line cheque paper refers to safety line width cheque paper on 6mm, it is characterised in that comprise the steps: in forming process
(1) the first rotary screen cage is used to form the first l Water Paper page;
(2) use the second rotary screen cage to form the second l Water Paper page, and the second l Water Paper page slurry process discharges ultra-wide safety line;
(3) make the first l Water Paper page and the second l Water Paper page discharge after ultra-wide safety line to starch less side and combine.
2. manufacture method as claimed in claim 1, it is characterised in that:
The thickness of described first l Water Paper page is less than the thickness of described second l Water Paper page.
3. manufacture method as claimed in claim 1, it is characterised in that:
Described second l Water Paper page has fenestration.
4. manufacture method as claimed in claim 1, it is characterised in that:
Forming net first picks up described first l Water Paper page, then makes described first l Water Paper page be combined with described second l Water Paper page while connecing described second l Water Paper page.
5. manufacture method as claimed in claim 1, it is characterised in that:
In dehydration, the two sides of the ultra-wide safety line cheque paper formed in described step (3) is carried out dehydration simultaneously.
6. a manufacture equipment for ultra-wide safety line cheque paper, described ultra-wide safety line cheque paper refers to safety line width cheque paper on 6mm, it is characterised in that:
The first rotary screen cage arranged including the direction of transfer along forming net and the second rotary screen cage, described second rotary screen cage is arranged around the safety line applicator device for discharging ultra-wide safety line;
Described forming net first picks up the first l Water Paper page on described first rotary screen cage, then picks up the second l Water Paper page on described second rotary screen cage again, and makes described first l Water Paper page be combined with described second l Water Paper page.
7. manufacture equipment as claimed in claim 6, it is characterised in that:
The slurry concentration of described first rotary screen cage is less than the slurry concentration of described second rotary screen cage.
8. manufacture equipment as claimed in claim 6, it is characterised in that:
The watermark of described second rotary screen cage is provided with concavo-convex alternate structure on the net.
9. manufacture equipment as claimed in claim 6, it is characterised in that:
Along the direction of transfer of described forming net, it is additionally provided with the double dewatering equipment for the two sides of ultra-wide safety line cheque paper to be carried out dehydration simultaneously at the rear of described second rotary screen cage.
10. manufacture equipment as claimed in claim 9, it is characterised in that:
Described double dewatering equipment includes being arranged on the suction flat box below described forming net and is arranged on the top net dehydration equipment above described forming net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005077.7A CN105620081A (en) | 2016-01-05 | 2016-01-05 | Production method of ultrawide safety line security paper and production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005077.7A CN105620081A (en) | 2016-01-05 | 2016-01-05 | Production method of ultrawide safety line security paper and production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105620081A true CN105620081A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610005077.7A Pending CN105620081A (en) | 2016-01-05 | 2016-01-05 | Production method of ultrawide safety line security paper and production equipment |
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| CN105113312A (en) * | 2015-08-28 | 2015-12-02 | 天津中钞纸业有限公司 | Device for making ultra-wide-safety-line cheque paper and making method |
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| CN1675430A (en) * | 2002-08-14 | 2005-09-28 | 国企控股造币公司(“Goznak”控股) | Method and device for producing fraud-proof paper and fraud-proof paper |
| CN2718034Y (en) * | 2003-12-30 | 2005-08-17 | 中国印钞造币总公司 | Equipment for producing an anti-fake paper |
| CN1563576A (en) * | 2004-04-08 | 2005-01-12 | 中国印钞造币总公司 | Antiflase paper having windowing save line and superposed watermarks and fabrication method |
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