CN104213452B - A kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark - Google Patents
A kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark Download PDFInfo
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- CN104213452B CN104213452B CN201410477246.8A CN201410477246A CN104213452B CN 104213452 B CN104213452 B CN 104213452B CN 201410477246 A CN201410477246 A CN 201410477246A CN 104213452 B CN104213452 B CN 104213452B
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Abstract
The invention discloses a kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark, the watermark net forms the nickel material watermark net of plain net structure by the way of nickel material and by plating, the upper and lower end face of some nickel wires arranged in length and breadth is at grade in the nickel material watermark net and the binding site of its composition that intersects is molded as one, and the mesh that it is formed is in the same plane.Nickel material watermark net is made by using the mode of plating in the present invention, while the suitable intensity required for meeting making watermark cylinder mould, toughness and corrosion resistance, copper mesh thickness compared with braiding under identical mesh number is small, dehydrating effect is more preferable, the diameter of netting twine is small and good toughness, it can be good at the pattern level that watermark version is reflected truly being rendered on nickel screen, so as to improve the definition of watermark.
Description
Technical field
The invention belongs to watermark anti-counterfeiting technical field, more particularly to a kind of non-woven watermark net for obtaining high-resolution watermark with
And the preparation method of the watermark net.
Background technology
There is the ability that many paper plants all possess production watermark anti-counterfeiting paper the country at present, and is used to producing water marked paper and is used
Watermark net be all by warp, knitting device and the copper mesh 2 formed, as shown in Figure 1 using copper wire 1.Due to the toughness of copper it is big, it is necessary to
Brass wire diameter will reach certain value and just can ensure that the tensile strength that its satisfaction is manufactured paper with pulp；On the other hand, due to dehydration of manufacturing paper with pulp,
So that can not infinitely increase copper mesh mesh number, the two factors cause watermark paper to be produced to use the copper mesh of suitable mesh number,
So as to cause brass wire diameter big, copper mesh thickness is big, it is impossible to truly reflects the texture of watermark version on copper mesh completely so that institute
The definition of the water marked paper of production is influenceed by certain.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided one kind can ensure there is sufficient intensity and tough
Property while, and can moderately reduces watermark thickness of net, so as to well truly reproducing the pattern level that watermark version is reflected
Preparation method online to watermark, improving non-woven the watermark net and the watermark net of watermark definition.
The technical proposal of the invention is realized in this way：A kind of non-woven watermark net for obtaining high-resolution watermark, its feature
It is：The watermark net forms the nickel material watermark net of plain net structure, the nickel material by the way of nickel material and by electroforming
In matter watermark net the upper and lower end face of some nickel wires arranged in length and breadth at grade and its composition that intersects binding site into
Type is integrated, and the mesh that it is formed is in the same plane.
The non-woven watermark net of the present invention for obtaining high-resolution watermark, a diameter of 0.15mm of its nickel wire~
0.2mm, the thickness of the nickel material watermark net is 0.15mm~0.2mm, and its mesh number is 80~100 mesh.
A kind of preparation method of watermark net non-woven as described above, it is characterised in that：Comprise the following steps：
a）, design the mesh in length and breadth of suitable paper money paper on computers；
b）, a point version film sent a manuscript to the compositor by the film setter being connected with computer；
c）, in the mother matrix version base for making non-woven watermark net be coated with photoresists;
d）, a point version film be covered in the mother matrix version base for be coated with photoresists carry out printing down, then develop, mesh shown
Show on photoresists；
e）, nickel is subjected to electroforming according to the mesh that is shown in mother matrix version base, obtain nickel material plain net structure it is non-woven
Wire netting, on inspection, cut after, nickel material watermark net is made.
The preparation method of non-woven watermark net of the present invention, it is in the step e）In, during electroforming, by office
The direct electroforming of watermark recovery in portion is online in nickel material watermark, makes it have or recessed or convex pattern, then by it and using passing
Pattern made of the watermarking method of system is combined.
Nickel material watermark net is made by using the mode of electroforming in the present invention, suitable required for making watermark cylinder mould is met
While suitable intensity, toughness and corrosion resistance, the copper mesh thickness compared with braiding under identical mesh number is small, and dehydrating effect is more preferable, netting twine
Diameter is small and good toughness, can be good at the pattern level that watermark version is reflected truly being rendered on nickel screen, so as to carry
The definition of high watermark.
Brief description of the drawings
Fig. 1 is existing using copper mesh structural representation made of weaving manner.
Fig. 2 is the structural representation of the nickel material watermark net of the present invention.
Marked in figure：1 is copper wire, and 2 be copper mesh, and 3 be nickel wire, and 4 be nickel material watermark net, and 5 be mesh.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Fig. 2 a kind of non-woven watermark net for obtaining high-resolution watermark, the watermark net is using nickel material and passes through
The mode of electroforming forms the nickel material watermark net 4 of plain net structure, some nickel wires 3 arranged in length and breadth in the nickel material watermark net
Upper and lower end face is at grade and the binding site of its composition that intersects is molded as one, and its mesh 5 formed is in same
In plane.
Wherein, a diameter of 0.15mm~0.2mm of the nickel wire, the thickness of the nickel material watermark net for 0.15mm~
0.2mm, its mesh number are 80~100 mesh.
Using the watermark net of said structure, its mesh is completely on same plane, and twine is thin, is had relative to braiding copper mesh
Preferably reduction precision, and there is good corrosion resistance, heat resistance and toughness；The relatively braiding copper mesh thickness under identical mesh number
Small, dehydrating effect is good, the small good toughness of diameter of netting twine so that manufactured nickel watermark net can be by watermarking arrangements person, customer requirement
The trickle lines of watermark, stereovision more realistically reflect, so as to the watermark paper apparent, stereovision is strong of manufacturing paper with pulp out.
A kind of preparation method of above-mentioned non-woven watermark net, comprises the following steps：
a）, design the mesh in length and breadth of suitable paper money paper on computers；
b）, a point version film sent a manuscript to the compositor by the film setter being connected with computer；
c）, in the mother matrix version base for making non-woven watermark net be coated with photoresists;
d）, a point version film be covered in the mother matrix version base for be coated with photoresists carry out printing down, then develop, mesh shown
Show on photoresists；
e）, nickel is subjected to electroforming according to the mesh that is shown in mother matrix version base, obtain nickel material plain net structure it is non-woven
Wire netting, on inspection, cut after, nickel material watermark net is made.
On the other hand it is the characteristics of electroforming process can also being made full use of, during electroforming, the watermark recovery of part is straight
It is online in nickel material watermark to connect electroforming, makes it have or recessed or convex pattern, then by it and uses traditional watermark making side
Pattern is combined made of method, and such and can produces the watermark recovery of more novel combining form, the watermark effect for so manufacturing paper with pulp out
Fruit can become apparent from, stereovision is stronger, while have stronger anti-counterfeiting performance.
Using non-woven nickel material watermark net made from the above method, there are following features：
1st, change the copper mesh structure of conventionally employed weaving manner, the characteristics of using mesh in one plane, make making
Watermark net is thinner, and mesh is smaller, so as to improve the percent of pass of paper pulp after refining, to realize that fine watermark provides pressure network base
Material.
2nd, whole watermark net is made using nickel material, and more traditional copper material has longer service life more resistant to corrosion and oxidation.
3rd, the cylinder mould paper pulp percent of pass after pressure network can change within the specific limits, and this method can utilize Computer Design mesh
Size or the thickness of electroforming metal layer adjust.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included within the protection domain of invention.
Claims (3)
- A kind of 1. non-woven watermark net for obtaining clear watermark, it is characterised in that：The watermark net is using nickel material and passes through electricity The mode of casting forms the nickel material watermark net of plain net structure, in the nickel material watermark net some nickel wires arranged in length and breadth up and down End face is at grade and the binding site of its composition that intersects is molded as one, and its mesh formed is in same plane On, it is during electroforming, the direct electroforming of watermark recovery of part is online in nickel material watermark, make it have or recessed or convex Pattern.
- 2. the non-woven watermark net according to claim 1 for obtaining clear watermark, it is characterised in that：The diameter of the nickel wire For 0.15mm~0.2mm, the thickness of the nickel material watermark net is 0.15mm~0.2mm, and its mesh number is 80~100 mesh.
- A kind of 3. preparation method of non-woven watermark net as claimed in claim 1 or 2, it is characterised in that：Comprise the following steps：a）, design the mesh in length and breadth of suitable paper money paper on computers；b）, a point version film sent a manuscript to the compositor by the film setter being connected with computer；c）, in the mother matrix version base for making non-woven watermark net be coated with photoresists；d）, a point version film be covered in the mother matrix version base for be coated with photoresists carry out printing down, then develop, mesh included On photoresists；e）, nickel is subjected to electroforming according to the mesh that is shown in mother matrix version base, obtain the nonwoven metal of the plain net structure of nickel material Net, on inspection, cut after, nickel material watermark net is made；During electroforming, by the direct electroforming of watermark recovery of part in nickel material Matter watermark is online, makes it have or recessed or convex pattern, then by its with using pattern made of traditional watermarking method It is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477246.8A CN104213452B (en) | 2014-09-18 | 2014-09-18 | A kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477246.8A CN104213452B (en) | 2014-09-18 | 2014-09-18 | A kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104213452A CN104213452A (en) | 2014-12-17 |
| CN104213452B true CN104213452B (en) | 2017-11-28 |
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| CN201410477246.8A Active CN104213452B (en) | 2014-09-18 | 2014-09-18 | A kind of preparation method for non-woven the watermark net and the watermark net for obtaining high-resolution watermark |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631216B (en) * | 2015-01-23 | 2016-09-14 | 山东凯丽特种纸股份有限公司 | A kind of color watermark cheque paper and production method thereof |
| US10385511B2 (en) * | 2016-07-28 | 2019-08-20 | Kimberly-Clark Worldwide, Inc. | Three-dimensional papermaking belt |
| FR3059682B1 (en) * | 2016-12-02 | 2020-10-30 | Arjowiggins Security | METHOD FOR MANUFACTURING A WATERMARK PAPER |
| CN111231493A (en) | 2019-12-13 | 2020-06-05 | 成都印钞有限公司 | Paper forming die, die manufacturing method and paper manufactured by forming die |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576770Y (en) * | 2002-10-14 | 2003-10-01 | 陕西科技大学 | Nover paper-making net |
| DE102006062275A1 (en) * | 2006-12-22 | 2008-06-26 | Giesecke & Devrient Gmbh | Forming element for a paper mold for producing an antifalsification paper with water-mark or continuous opening having a lower side and an upper side, comprises laminar and/or linear shaping elements having a line thickness |
| CN201020914Y (en) * | 2007-04-23 | 2008-02-13 | 无锡美微科技有限公司 | Double layer nickel metal composite electromoulding printing screen |
| CN201358317Y (en) * | 2009-02-17 | 2009-12-09 | 江阴市镍网厂有限公司 | Electroplating mould device for trapezoidal cylinder paste point nickel screen |
| FR2957943B1 (en) * | 2010-03-24 | 2021-11-05 | Arjowiggins Security | WATERMARK, METHODS FOR MANUFACTURING A PART FOR THE FORMATION OF A WATERMARK AND PART OBTAINED ACCORDING TO THIS PROCEDURE |
| CN102330121A (en) * | 2011-09-16 | 2012-01-25 | 金昌市宇恒镍网有限公司 | Production process of nickel net for high-precision printing |
| CN102373642B (en) * | 2011-11-10 | 2014-07-23 | 保定钞票纸业有限公司 | Two-dimension code watermark anti-counterfeiting paper and manufacture method thereof,as well as watermark cylinder mould |
| WO2013140126A1 (en) * | 2012-03-19 | 2013-09-26 | De La Rue International Limited | Electrotype for forming an image during a paper making process |
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Address after: 611130 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee after: CHENGDU BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 611130 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee before: CHENGDU BANKNOTE PRINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |