CN104594097A - Papermaking net cage adopting paper-cut pattern as watermark piece - Google Patents
Papermaking net cage adopting paper-cut pattern as watermark piece Download PDFInfo
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- CN104594097A CN104594097A CN201510021937.1A CN201510021937A CN104594097A CN 104594097 A CN104594097 A CN 104594097A CN 201510021937 A CN201510021937 A CN 201510021937A CN 104594097 A CN104594097 A CN 104594097A
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- 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
- D21F1/44—Watermarking devices
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Abstract
The invention discloses a papermaking net cage adopting a paper-cut pattern as a watermark piece. The papermaking net cage comprises a paper net and the watermark piece arranged on the paper net, wherein the watermark piece adopts the paper-cut pattern; the paper-cut pattern is a positive pattern or a negative pattern. The paper-cut pattern is adopted as the watermark piece on the paper net, a paper cutting technology is combined with a watermark papermaking technology, sizing water filtering is realized by utilizing the hollowed-out characteristic of the paper-cut pattern, convenient adhesion and welding connection positioning is realized through the characteristic that the pattern is integrally connected, and the technological difficulties of spot welding and water filtering are effectively solved; moreover, by adopting the technology, peculiar watermark pattern paper with strong traditional culture further can be designed and manufactured. The technology does not need to be combined with a traditional net pressing watermark technology, watermark paper with a coordinated complete pattern can be designed and manufactured in general, the area of the whole pattern can exceed 60 mm * 60 mm, and the watermark effect is peculiar, so that the watermark paper has a new anti-counterfeiting characteristic.
Description
Technical field
The invention belongs to antifalsification paper technical field, particularly a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet.
Background technology
In anti-forge paper is manufactured paper with pulp, be made into pattern with certain sheeting and glue, be welded on copy paper cylinder mould, the paper of watermark recovery of then manufacturing paper with pulp out, this watermark is called paster watermark, and the pattern body that sheeting is made into is called watermark sheet.
Domestic existing high printing opacity white watermark technology, owing to not solving drainage and being convenient to difficult point that is fixing sticky, that weld, is now also only limitted to sticky on gauze, weldering and (is generally less than 6cm with area is less in the letter of metal material making, numeral and a width watermark recovery in advance
2) simple Part portions, the stock size watermark recovery of the coordinated artistic effect of tool can't be made.
External pixel watermark is attached on gauze with the sheet metal being furnished with treatment hole to make watermark, treatment hole major function is the starching met in paper making, depart from the artistic style of pattern itself, composition globality and inaccurate coordination, the aesthetic requirement of artistry can not be met, therefore, pixel watermark often needs to combine with conventional watermark and could design, produces the relative overall watermark recovery coordinated.
And the watermark recovery that current domestic and international existing paster watermark is manufactured paper with pulp is white watermark, and the watermark form of expression is single, and anti-counterfeit capability is limited.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, thering is provided one to manufacture paper with pulp out does not need to be combined with traditional pressure network digital watermark and can produce the coordinated complete watermark recovery of tool by common design, and watermark effect is had a distinctive style and possesses the copy paper cylinder mould of the watermark paper of new anti-counterfeiting characteristic.
Technical scheme of the present invention is achieved in that a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, comprises gauze and is arranged on the watermark sheet on gauze, it is characterized in that: described watermark sheet adopts paper-cut pattern, and described paper-cut pattern is positive image or negative.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and when described in it, the paper-cut pattern of watermark sheet is positive image, its thickness is 0.1mm ~ 2mm, and when the paper-cut pattern of described watermark sheet is negative, its thickness is 0.2mm ~ 2mm.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and watermark sheet described in it adopts metal material or nonmetallic materials to make.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and it is when described watermark sheet adopts metal material, silver coated on described watermark sheet surface.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and it is shaped with the conventional watermark coordinated with watermark sheet in described gauze surface pressure.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and it is provided with sunk area on described gauze surface, and described watermark sheet is arranged in corresponding sunk area, and the cup depth of described sunk area is less than or equal to or is greater than the thickness of watermark sheet.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and described in it, the outer margin contour of sunk area is equal to or greater than the outer rim of watermark sheet.
Employing paper-cut pattern of the present invention is the copy paper cylinder mould of watermark sheet, and when its outer margin contour when sunk area is greater than the outer rim of watermark sheet, in described sunk area, the periphery of watermark sheet is suppressed with the conventional watermark coordinated with watermark sheet.
The present invention adopts paper-cut pattern as the watermark sheet on gauze, paper-cut is combined with the watermark technology of manufacturing paper with pulp, the hollow out feature of paper-cut pattern is utilized to realize starching drainage, the feature realization be connected by pattern entirety is conveniently sticky, soldered connects location, not only efficiently solve the technological difficulties of spot welding and drainage, and adopt this technology to design, the peculiar watermark recovery paper with dense traditional culture of manufacturing paper with pulp out.This technology does not need to be combined with traditional pressure network digital watermark can produce the watermark paper of the coordinated complete pattern of tool by common design, and global pattern area can more than 60mm × 60mm, and watermark effect is had a distinctive style, watermark paper is possessed new anti-counterfeiting characteristic.
Owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the ingenious feature that make use of kirigami hollow out and be connected with line line of the present invention, efficiently solves existing larger paster and (is greater than 1cm
2) difficult point of drainage starching, solve usual pattern lines block discrete, composition is difficult to the difficult point of gluing, welding location, make paster watermark break through the bottleneck of size little, composition limitation, achieve direct paster and to manufacture paper with pulp out the watermark paper that the watermark effect with complicated global pattern and pictorial style have a distinctive style.
2, the present invention is by the artistry of paper-cut pattern, achieves total tune and the artistry of paster watermark composition.
3, by the anti-forge paper that the present invention manufactures paper with pulp out, it has new watermark anti-counterfeiting feature, and namely the contrast of fiber thickness increases, and pattern is more clear, thus promotes the anti-counterfeit capability of watermark paper.
4, can be manufactured paper with pulp out paster Heisui River print anti-forge paper or the anti-forge paper that is combined with Heisui River print of white watermark by the present invention, and existing paster watermark is white watermark.
5, the present invention can simplify paster watermark series products need with the production process of conventional watermark in conjunction with composition, improving product yield rate.
6, the present invention can be widely used in, on the world, the domestic high-end anti-fake product such as important ticket Securities (comprising banknote), license, having important social benefit and higher economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Fig. 4 is the structural representation of the embodiment of the present invention 4.
Fig. 5 is the top view of embodiment 1,2,3 or 4.
Fig. 6 is the structural representation of the embodiment of the present invention 5.
Fig. 7 is the top view of embodiment 5.
Mark in figure: 1 is gauze, 2 is watermark sheet, and 3 is sunk area, and 4 is conventional watermark.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1: as described in figures 1 and 5, a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, comprise gauze 1 and be arranged on the watermark sheet 2 on gauze 1, described watermark sheet 2 adopts paper-cut pattern, described paper-cut pattern is positive image, the thickness of described watermark sheet 2 is 0.1mm ~ 2mm, described watermark sheet glues, be welded in gauze surface, wherein, described watermark sheet 2 adopts metal material or nonmetallic materials to make, described nonmetallic materials comprise flexible material, when described watermark sheet adopts metal material, silver coated on described watermark sheet 2 surface, so that welding, silver-plated process can be carried out before cutting watermark sheet, if technique is permitted, also can carry out silver-plated after dicing again, be shaped with in described gauze 1 surface pressure the conventional watermark 4 coordinated with watermark sheet 2, paper-cut watermark is combined with traditional watermark, form the watermark paper with different-style.
The making step of the present embodiment is:
A), the paper-cut watermark recovery of appropriate design copy paper technique.As required, design paper-cut style pattern, is greater than (3mm × 3mm) to thicker lines (width is greater than 3mm) and comparatively large bulk on the spot and increases the methods such as pierced pattern by paper-cut style and suitably revise, so that drainage starching during copy paper; Wherein, pattern dimension should control in 80mm × 80mm.
B), according to watermark style select sheeting, adopt red copper or stainless steel in the present embodiment, its thickness is 0.1mm ~ 2mm.
C), with laser or etch process by final version pattern, thin slice is made into the watermark sheet of paper-cut pattern shape, described paper-cut pattern is positive image, its non-pattern portion hollow out, and drafting department separated time line is connected.
D), will the watermark sheet of paper-cut pattern be adopted directly to glue or be welded in the design code position on gauze surface; If watermark chip size is comparatively large, suitable circular arc process can be carried out according to gauze radius size, so that keep the circular arc of gauze and the fastness of scarfweld.
E), complete the making of watermark net, and carry out water marked paper and open and manufacture paper with pulp; When manufacturing paper with pulp paper, for ensureing the service life of watermark net, should note regulating and taking off the pressure of paper bowl and the equilibrium of axial compressive force.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of positive image is manufactured paper with pulp out, the thinner thickness of pattern corresponding part starching in its watermark sheet, white watermark effect is then rendered as in paper, and the consistency of thickness of non-watermark sheet corresponding part starching on the openwork part of non-pattern and gauze in watermark sheet and thicker compared with paper-cut pattern corresponding part, in paper, darker gray scale states is then presented during translumination observation, namely the GTG that presents wanted by paper itself, thus the pattern that watermark sheet is corresponding in paper and non-pattern portion then form the sharp contrast of different GTG.
If in the present embodiment, described paper-cut pattern is negative, and the thickness of described watermark sheet is 0.2mm ~ 2mm, and in described paper-cut pattern, pattern part is hollow out, and non-pattern portion then line line is connected, its making step and above-mentioned basically identical.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of negative is manufactured paper with pulp out, the thinner thickness of non-pattern corresponding part starching in watermark sheet, white watermark effect is then rendered as in paper, and the consistency of thickness of non-watermark sheet corresponding part starching on the pattern part of hollow out and gauze in watermark sheet and thicker compared with pattern corresponding part non-in watermark sheet, in paper, darker gray scale states is then presented during translumination observation, namely the GTG that presents wanted by paper itself, thus the pattern that watermark sheet is corresponding in paper and non-pattern portion then form the sharp contrast of different GTG.
Embodiment 2: as shown in figures 2 and 5, a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, comprise gauze 1 and be arranged on the watermark sheet 2 on gauze 1, described watermark sheet 2 adopts paper-cut pattern, described paper-cut pattern is positive image, the thickness of described watermark sheet 2 is 0.1mm ~ 2mm, described gauze 1 surface is provided with sunk area 3, described watermark sheet 2 is arranged in corresponding sunk area 3, the cup depth of described sunk area 3 is less than the thickness of watermark sheet 2, namely watermark sheet part is placed in sunk area, another part then protrudes from gauze surface, the outer margin contour of described sunk area 3 equals the outer rim of watermark sheet 2.Wherein, described watermark sheet 2 adopts metal material or nonmetallic materials to make, described nonmetallic materials comprise flexible material, if when watermark sheet 2 adopts metal material, silver coated on described watermark sheet 2 surface, so that welding, silver-plated process can be carried out before cutting watermark sheet, if technique is permitted, also can carry out silver-plated after dicing again.
The making step of the present embodiment is:
A), the paper-cut watermark recovery of appropriate design copy paper technique.As required, design paper-cut style pattern, is greater than (3mm × 3mm) to thicker lines (width is greater than 3mm) and comparatively large bulk on the spot and increases the methods such as pierced pattern by paper-cut style and suitably revise, so that drainage starching during copy paper.
B), according to watermark style select sheeting, adopt red copper or stainless steel in the present embodiment, its thickness is 0.1mm ~ 2mm.
C), with laser or etch process by final version pattern, thin slice is made into the watermark sheet of paper-cut pattern shape, described paper-cut pattern is positive image, its non-pattern portion hollow out, and drafting department separated time line is connected.
D), on gauze design code position extrudes sunk area, and the outer margin contour of sunk area equals above-mentioned steps c) in the pattern outer rim of thin slice, in the present embodiment, the cup depth of sunk area is less than the thickness of watermark sheet.
E), watermark sheet located respectively sticky or be welded in the sunk area of gauze.
F), complete the making of watermark net, and carry out water marked paper and open and manufacture paper with pulp.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of positive image is manufactured paper with pulp out, the thinner thickness of its paper-cut pattern corresponding part starching, white watermark effect is then rendered as in paper, and the openwork part of non-pattern is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze in watermark sheet, in paper, be then rendered as black watermark effect, gauze then present the GTG that paper itself is wanted after the starching of non-watermark sheet corresponding part.Therefore, in this paper, in watermark sheet, in pattern part, watermark sheet, the openwork part of non-pattern and non-watermark sheet part present three kinds of different GTG levels, and pattern part corresponding to watermark sheet forms the effect that existing white watermark has Heisui River to print.
If in the present embodiment, described paper-cut pattern is negative, and the thickness of described watermark sheet is 0.2mm ~ 2mm, and in described paper-cut pattern, pattern part is hollow out, and non-pattern portion then line line is connected, its making step and above-mentioned basically identical.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of negative is manufactured paper with pulp out, the thinner thickness of non-pattern corresponding part starching in watermark sheet, white watermark effect is then rendered as in paper, and the pattern part of hollow out is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze in watermark sheet, in paper, be then rendered as black watermark effect, gauze then present the GTG that paper itself is wanted after the starching of non-watermark sheet corresponding part.Therefore, in this paper, in watermark sheet, in non-pattern portion, watermark sheet, the pattern part of hollow out and non-watermark sheet part present three kinds of different GTG levels, and pattern part corresponding to watermark sheet forms the effect that existing white watermark has Heisui River to print.
Embodiment 3: as shown in Figures 3 and 5, a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, and the cup depth of described sunk area 3 equals the thickness of watermark sheet 2, and namely watermark sheet is all placed in sunk area, and the upper surface of watermark sheet flushes with the surface of gauze.Other structures and making step substantially identical with embodiment 2.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of positive image is manufactured paper with pulp out, in its watermark sheet pattern part and non-watermark sheet corresponding part starching thickness basically identical, the GTG that paper itself is wanted is rendered as in paper, but this is in watermark sheet edge can form obvious cut-off rule, non-watermark sheet corresponding part in paper is obviously separated with the pattern part in watermark sheet, and the openwork part of non-pattern is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze in watermark sheet, in paper, be then rendered as black watermark effect.Therefore, the pattern that watermark sheet is corresponding in paper and non-pattern portion then form the sharp contrast of different GTG.
If in the present embodiment, described paper-cut pattern is negative, and the thickness of described watermark sheet is 0.2mm ~ 2mm, and in described paper-cut pattern, pattern part is hollow out, and non-pattern portion then line line is connected, its making step and above-mentioned basically identical.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of negative is manufactured paper with pulp out, in its watermark sheet, the pattern part of hollow out is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze, black watermark effect is then rendered as in paper, and in watermark sheet non-pattern portion and non-watermark sheet corresponding part starching thickness basically identical, the GTG that paper itself is wanted is rendered as in paper, but this is in watermark sheet edge can form obvious cut-off rule, non-watermark sheet corresponding part in paper is obviously separated with the non-pattern portion in watermark sheet.Therefore, the pattern that watermark sheet is corresponding in paper and non-pattern portion then form the sharp contrast of different GTG.
Embodiment 4: as shown in Figures 4 and 5, a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, and the cup depth of described sunk area 3 is greater than the thickness of watermark sheet 2, and namely watermark sheet is all placed in sunk area, and the surface of gauze is also higher than the upper surface of watermark sheet.Other structures and making step substantially identical with embodiment 2.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of positive image is manufactured paper with pulp out, the thickness of pattern part starching in its watermark sheet is relatively thick compared with the thickness of non-watermark sheet corresponding part starching on gauze, black watermark effect is then rendered as in paper, and the non-pattern portion of hollow out is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze in watermark sheet, in paper, be then rendered as the black watermark effect that GTG is darker, and in paper, non-watermark sheet corresponding part is rendered as the GTG that paper itself is wanted.Therefore, in this paper, in watermark sheet, in pattern part, watermark sheet, the non-pattern portion of hollow out and non-watermark sheet part present three kinds of different GTG levels, and pattern part corresponding to watermark sheet forms the discrepant two kinds of black watermark effect of GTG tool.
If in the present embodiment, described paper-cut pattern is negative, and the thickness of described watermark sheet is 0.2mm ~ 2mm, and in described paper-cut pattern, pattern part is hollow out, and non-pattern portion then line line is connected, its making step and above-mentioned basically identical.
Employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of negative is manufactured paper with pulp out, the thickness of non-pattern portion starching in its watermark sheet is relatively thick compared with the thickness of non-watermark sheet corresponding part starching on gauze, black watermark effect is then rendered as in paper, and the pattern part of hollow out is thicker compared with the thickness of non-watermark sheet corresponding part starching on gauze in watermark sheet, then be rendered as in paper and form the darker black watermark effect of GTG, and in paper, non-watermark sheet corresponding part is rendered as the GTG that paper itself is wanted.Therefore, in this paper, in watermark sheet, in non-pattern portion, watermark sheet, the pattern part of hollow out and non-watermark sheet part present three kinds of different GTGs, and pattern part corresponding to watermark sheet forms the discrepant two kinds of black watermark effect of GTG tool.
Embodiment 5: as shown in Figures 6 and 7, a kind of paper-cut pattern that adopts is the copy paper cylinder mould of watermark sheet, described watermark sheet 2 is arranged in corresponding sunk area 3, the cup depth of described sunk area 3 is less than the thickness of watermark sheet 2, namely watermark sheet part is placed in sunk area, another part then protrudes from gauze surface, the outer margin contour of described sunk area 3 is greater than the outer rim of watermark sheet 2, in described sunk area 3, the periphery of watermark sheet 2 is suppressed with the conventional watermark 4 coordinated with watermark sheet 2, paper-cut watermark is combined with traditional watermark, form the watermark paper with different-style.Other structures and making step substantially identical with embodiment 2.
Wherein, employing paper-cut pattern is the watermark paper that the copy paper cylinder mould of the watermark sheet of positive image or negative is manufactured paper with pulp out, its watermark effect presented is in the same manner as in Example 2, simultaneously, due on gauze, the conventional watermark of the periphery of watermark sheet compacting, in paper, the paper-cut watermark that watermark sheet is formed forms corresponding cooperation to conventional watermark, thus the watermark effect with more grayscale difference can be formed further in paper, greatly improve the anti-counterfeit capability of paper.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in invention.
Claims (8)
1. adopt paper-cut pattern to be the copy paper cylinder mould of watermark sheet, comprise gauze (1) and be arranged on the watermark sheet (2) on gauze (1), it is characterized in that: described watermark sheet (2) adopts paper-cut pattern, and described paper-cut pattern is positive image or negative.
2. employing paper-cut pattern according to claim 1 is the copy paper cylinder mould of watermark sheet, it is characterized in that: when the paper-cut pattern of described watermark sheet (2) is positive image, its thickness is 0.1mm ~ 2mm, and when the paper-cut pattern of described watermark sheet (2) is negative, its thickness is 0.2mm ~ 2mm.
3. employing paper-cut pattern according to claim 2 is the copy paper cylinder mould of watermark sheet, it is characterized in that: described watermark sheet (2) adopts metal material or nonmetallic materials to make.
4. employing paper-cut pattern according to claim 3 is the copy paper cylinder mould of watermark sheet, it is characterized in that: when described watermark sheet (2) adopts metal material, silver coated on described watermark sheet (2) surface.
5. employing paper-cut pattern according to claim 1 is the copy paper cylinder mould of watermark sheet, it is characterized in that: be shaped with the conventional watermark (4) coordinated with watermark sheet (2) in described gauze (1) surface pressure.
6. employing paper-cut pattern as claimed in any of claims 1 to 5 is the copy paper cylinder mould of watermark sheet, it is characterized in that: described gauze (1) surface is provided with sunk area (3), described watermark sheet (2) is arranged in corresponding sunk area (3), and the cup depth of described sunk area (3) is less than or equal to or is greater than the thickness of watermark sheet (2).
7. employing paper-cut pattern according to claim 6 is the copy paper cylinder mould of watermark sheet, it is characterized in that: the outer margin contour of described sunk area (3) is equal to or greater than the outer rim of watermark sheet (2).
8. employing paper-cut pattern according to claim 7 is the copy paper cylinder mould of watermark sheet, it is characterized in that: when the outer margin contour of sunk area (3) is greater than the outer rim of watermark sheet (2), in described sunk area (3), the periphery of watermark sheet (2) is suppressed with the conventional watermark (4) coordinated with watermark sheet (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021937.1A CN104594097A (en) | 2015-01-16 | 2015-01-16 | Papermaking net cage adopting paper-cut pattern as watermark piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021937.1A CN104594097A (en) | 2015-01-16 | 2015-01-16 | Papermaking net cage adopting paper-cut pattern as watermark piece |
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| CN104594097A true CN104594097A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510021937.1A Pending CN104594097A (en) | 2015-01-16 | 2015-01-16 | Papermaking net cage adopting paper-cut pattern as watermark piece |
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Cited By (1)
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| WO2021115102A1 (en) * | 2019-12-13 | 2021-06-17 | 成都印钞有限公司 | Paper forming mold, mold manufacturing method, and paper manufactured by forming mold |
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Application publication date: 20150506 |