CN2658204Y - Full page screw dandyprat - Google Patents

Full page screw dandyprat Download PDF

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Publication number
CN2658204Y
CN2658204Y CN 200320100145 CN200320100145U CN2658204Y CN 2658204 Y CN2658204 Y CN 2658204Y CN 200320100145 CN200320100145 CN 200320100145 CN 200320100145 U CN200320100145 U CN 200320100145U CN 2658204 Y CN2658204 Y CN 2658204Y
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CN
China
Prior art keywords
network
dandyprat
watermark
veil
net
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200320100145
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Chinese (zh)
Inventor
邹丛标
张连祥
王艳英
计长征
宗亚军
李迎朝
曹杰
周宏生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Banknote Printing and Minting Corp
Original Assignee
China Banknote Printing and Minting Corp
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Publication date
Application filed by China Banknote Printing and Minting Corp filed Critical China Banknote Printing and Minting Corp
Priority to CN 200320100145 priority Critical patent/CN2658204Y/en
Application granted granted Critical
Publication of CN2658204Y publication Critical patent/CN2658204Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A full page screw watermark roll, which is characterized in that the utility model has a lining network and a cover network. Wherein, at least one support network is arranged between the lining network and the cover network; a welded joint of the cover network and a butt joint of the support network are all arranged slantways. The support network can support the cover network so as to avoid the cover network to fall down; moreover, because the welded joint of a watermarking network is arranged slantways and the tilt angle can be adjusted at random, so several special watermarks whose patterns are arrayed slantways and continuously can be made so as to offer watermarks with diversiform and novel patterns, at the same time, the accurate joints of the watermark patterns can be ensured so as to improve the anti-fake performance, and thus be benefit for recognition authenticity; the elasticity of the watermark network can be adjusted according to practical needs to obtain a proper elasticity, so the service life of the watermark roll is long, the quality of the finished paper and the definition of watermark can be improved.

Description

Full version spiral dandyprat
Technical field
The utility model relates to a kind of dandyprat, refers in particular to a kind of full version spiral dandyprat that its weld bond line is inclined to set.
Background technology
Anti-counterfeiting technology almost all is being employed on each national bank note, and the most widely used first-elected watermark that is in the paper false proof, and ancient digital watermark is one of anti-counterfeiting characteristic of the multiple and computer printout of the anti-coloured silk of the most difficult forgery.
Dandyprat is the element that is arranged at the slurry laminar surface in the forming process later stage, it does not play dehydration, but can in to a certain degree, change or modify the final upper surface that forms that is about to of paper web, this modification of dandyprat can realize when just also having the very thin free suspended substance of one deck above the fiber pad of slurry layer, this moment, the slurry layer approached to finish the process of dehydration moulding, and the facing dandyprat mainly is loosen collagen fibre and presses lamination to the greatest extent the effect of forming process.The similar rolling pin of the effect of dandyprat is applied the thickness of wet web, paper evenness is increased, entering dandyprat nip one side place, water layer on the slurry can produce bigger speed difference, it is evenly straight that the shearing field of Xing Chenging helps to make the fiber alignment of fiber pad upper surface thus, in the time of the dandyprat operate as normal, dandyprat is depressed 2-3mm, therefore wet web is compacted, density increases, and the dandyprat veil is shaped on the copper mesh of " watermark " decorative pattern or pattern, and dandyprat gyrates, on the l Water Paper page or leaf, " affix one's seal ", when l Water Paper page or leaf process dandyprat, its structure of fibrous tissue is oppressed by dandyprat, and changes, the place that fiber is many and thick forms the Heisui River seal, otherwise then forms the plain boiled water seal.
The full version of known fourdrinier wire dandyprat has dandyprat A, stretch tight the cloth B and the bar C that stretches tight, as shown in Figure 1.It packs method, be with the thick stick C that stretches tight, the cloth B that stretches tight stretches tight the watermark net that presses watermark on dandyprat A, then on dandyprat with the veil butt welding, this known configurations and bag network method need use the thick stick C that stretches tight, easily hinder watermark, especially high optical watermark is easy damaged more, influence the watermark definition, weld bond D is limited as straight mouthful welding, make watermark recovery and arranged in patterns can only with the axis parallel setting of dandyprat, thereby limited the diversity of watermark recovery and arrangement thereof greatly, make method for anti-counterfeit few, the bag netting gear has two-layer, one deck backing wire 10-20 order, one deck has the veil 50-60 order of watermark recovery, and the watermark definition of its printing is relatively poor.
In view of this, the artificial problem that solves above-mentioned known technology existence of the design, be to be determined to be engaged in the experience that this area is researched and developed for many years, made with it, well-designedly finally after exploitation improvement repeatedly go out a full version spiral dandyprat of the present utility model, it can overcome the shortcoming of above-mentioned known configurations fully.
Summary of the invention
The technical problems to be solved in the utility model is, an a kind of full version spiral dandyprat is provided, and refers to a kind of two layers of full version spiral dandyprat that is inclined to set with the weld bond line of online and watermark net that have especially.
For this reason, the utility model proposes a kind of full version spiral dandyprat, have one deck backing wire, be arranged with one deck veil outside it, wherein: be provided with one deck holder net between described veil and the backing wire at least, the docking port of the weld bond of described veil and holder net all is inclined to set.
Aforesaid full version spiral dandyprat is provided with one deck hole pattern at least between described holder net and the backing wire, the docking port of described hole pattern is inclined to set.
Aforesaid full version spiral dandyprat, the docking port of described backing wire is straight mouthful.
An aforesaid full version spiral dandyprat, described veil and holder net correspondence are provided with depressed part, and this depressed part correspondence is established in the mesh on the described hole pattern.
Aforesaid full version spiral dandyprat, the weld bond of described veil is identical with the incline direction of the docking port of holder net and hole pattern.
Aforesaid full version spiral dandyprat, described veil, holder net, hole pattern and the fixing formation of backing wire one spiral net, the docking port of the weld bond of described veil, holder net and hole pattern is inclined to set, and the docking port of described backing wire is straight mouthful.
Aforesaid full version spiral dandyprat, the weld bond of described veil is identical with the incline direction of the docking port of holder net.
Aforesaid full version spiral dandyprat, described veil, holder net and the fixing formation of backing wire one spiral net, the docking port of the weld bond of described veil and holder net is inclined to set, and the docking port of described backing wire is straight mouth.
Characteristics of the present utility model and advantage are: the full version spiral dandyprat that the utility model proposes, from outer to inner have veil, holder net, hole pattern and backing wire in regular turn, and described holder net can be held veil can not collapsed it by pressure, and described hole pattern can make watermark net overall leveling.And because the weld bond line of its watermark net is inclined to set, then can pack some patterns is special watermarks that two side's continuous tilts are arranged, and can guarantee that the watermark recovery counterpart is accurate.The bag net elasticity of described watermark net can be adjusted as required, makes its degree of tightness suitable, so dandyprat has high life-span and durability, because elasticity is suitable, thereby has improved the quality and the watermark definition of paper delivery.
Because the angle of inclination of described watermark net can be provided with arbitrarily as required, so the arrangement of its watermark recovery has diversity, novelty, not only makes its pattern attractive in appearance, and can improve its anti-counterfeiting performance, distinguish true from false being easy to.
Description of drawings
Fig. 1 is the structural representation of the full version of known fourdrinier wire dandyprat;
Fig. 2 is an overall structure schematic diagram of the present utility model;
Fig. 3 be among Fig. 2 along the partial sectional view of A-A line, it shows the situation of three-layer network face;
Fig. 4 be among Fig. 2 along the partial sectional view of A-A line, it shows the situation of four-layer network face.
The specific embodiment
Now conjunction with figs. and specific embodiment are described in further detail the technical solution of the utility model.
Shown in Fig. 2-4, the full version spiral dandyprat that the utility model proposes has one deck veil 1 and one deck backing wire 4, and described veil 1 is sheathed on outside the described backing wire 4, and the weld bond line 12 of described veil 1 is inclined to set.Described veil 1 is provided with the light and shade watermatk and the high light plain boiled water seal of compacting.
Be provided with one deck holder net 2 at least between described veil 1 and the described backing wire 4, the docking port of described holder net 2 also is inclined to set.Described holder net 2 can be held veil 1, makes the watermark veil do not collapsed by pressure, and durability is good.Described holder net 2 also is provided with the light and shade watermatk of compacting.
Watermark recovery 13 on the described veil 1 can be identical with the pattern that holds in the palm net 2, also can be different, if the pattern on the described veil 1 is comparatively complicated, then can use simple pattern on the described holder net 2, to save cost.The precision of described veil 1 generally is higher than the precision of described holder net 2.
Wherein as shown in Figure 3, correspondence is provided with lug boss 14,22 in described veil 1 and holder net 2, i.e. plain boiled water seal place can a directly sheathed backing wire 4 in the described holder net 2.The lug boss 22 of described holder net 2 is complementary with the lug boss 14 of described veil 1, gets final product can enter to play a supporting role.
In addition, as shown in Figure 4, when described veil 1 and holder net 2 correspondences are provided with depressed part 11,21, promptly Heisui River Yin Chu then is provided with one deck hole pattern 3 at least between described holder net 2 and the backing wire 4, and the docking port of described hole pattern 3 also is inclined to set.Described hole pattern 3 has at least one mesh 31, the aperture of this mesh 31 is greater than the Breadth Maximum of depressed part 21, this depressed part 21 can be entered in the mesh 31 on the described hole pattern 3 fully, can make that so watermark net integral body is comparatively smooth, thereby use paper quality and watermark definition height.The incline direction of the weld bond of described veil 1, holder net 2 and the docking port of hole pattern 3 is preferably identical.The depressed part 11 of wherein said veil 1 is complementary with the depressed part 21 of described holder net 2.
The docking port of described backing wire 4 is straight mouthful, and described straight mouth has guide effect, and convenient simultaneously described backing wire 4 is inserted in the dandyprat.The docking port of certain described backing wire 4 also can be and is obliquely installed.
When being shaped, earlier described veil 1 is curled and be shaped, again described holder net 2 is spooled and is sheathed in the described veil 1 and form fixed structure, then described hole pattern 3, backing wire 4 are spooled and be inserted in regular turn formation fixed structure in the described holder net 2, thereby so outermost layer is set to veil 1 in regular turn to the innermost layer, ask net 2, hole pattern 3 and backing wire 4 to constitute a spiral net.Described net is inserted in from the dandyprat end, and with the instrument of drawing in the net with net both sides tensions, twine has small variation by square to rhombus, by being provided with pre-Office Copy before the watermark recovery thereon, when net is moved elasticity to when suitable, its watermark recovery is correct the demonstration.At last described veil 1 is fixed in the dandyprat two ends, it is done comprehensive finishing.The bag net elasticity of wherein said watermark net can be adjusted as required, so dandyprat has high life-span and durability.
Therefore, full version spiral dandyprat of the present utility model, it can pack some patterns is special watermarks that two side's continuous tilts are arranged, also can adopt high optical watermark false proof, pattern has certain continuity, does not have horizontal weld bond line but on an angle of inclination weld bond line is arranged, and the angle of inclination of this weld bond line can be provided with arbitrarily as required, make watermark recovery and arrangement thereof have diversity, thereby improved the anti-counterfeiting performance of former full version watermark, have certain practical value.
Full version spiral digital watermark can be used on the fourdrinier wire, also can be used on the cylinder, has increased the scope of application, and purposes is more extensive, both can be used on the loan, also can be used on other cheque papers, has bigger economic benefit.

Claims (8)

1, a kind of full version spiral dandyprat has one deck backing wire, is arranged with one deck veil outside it, it is characterized in that: be provided with one deck holder net between described veil and the backing wire at least, the docking port of the weld bond of described veil and holder net all is inclined to set.
2, full version spiral dandyprat as claimed in claim 1, it is characterized in that: be provided with one deck hole pattern at least between described holder net and the backing wire, the docking port of described hole pattern is inclined to set.
3, full version spiral dandyprat as claimed in claim 1 or 2, it is characterized in that: the docking port of described backing wire is straight mouthful.
4, a full version spiral dandyprat as claimed in claim 2, it is characterized in that: described veil and holder net correspondence are provided with depressed part, and this depressed part correspondence is established in the mesh on the described hole pattern.
5, full version spiral dandyprat as claimed in claim 2, it is characterized in that: the weld bond of described veil is identical with the incline direction of the docking port of holder net and hole pattern.
6, full version spiral dandyprat as claimed in claim 2, it is characterized in that: described veil, holder net, hole pattern and the fixing formation of backing wire one spiral net, the docking port of the weld bond of described veil, holder net and hole pattern is inclined to set, and the docking port of described backing wire is straight mouthful.
7, full version spiral dandyprat as claimed in claim 1 or 2, it is characterized in that: the weld bond of described veil is identical with the incline direction of the docking port of holder net.
8, full version spiral dandyprat as claimed in claim 1 is characterized in that: described veil, holder net and the fixing formation of backing wire one spiral net, and the docking port of the weld bond of described veil and holder net is inclined to set, and the docking port of described backing wire is straight mouth.
CN 200320100145 2003-10-09 2003-10-09 Full page screw dandyprat Expired - Lifetime CN2658204Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320100145 CN2658204Y (en) 2003-10-09 2003-10-09 Full page screw dandyprat

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Application Number Priority Date Filing Date Title
CN 200320100145 CN2658204Y (en) 2003-10-09 2003-10-09 Full page screw dandyprat

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368190C (en) * 2006-04-21 2008-02-13 中国印钞造币总公司 Method of making water print masterplate using three-dimensional design
CN101260628B (en) * 2008-04-19 2011-10-26 山东凯丽特种纸股份有限公司 Water streak roller and method of manufacture
CN102373642A (en) * 2011-11-10 2012-03-14 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
CN103128471A (en) * 2013-03-19 2013-06-05 四川大学 White watermark automatic welding system
CN106283812A (en) * 2016-08-24 2017-01-04 西安兴晟造纸不锈钢网有限公司 The manufacture method of cheque paper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368190C (en) * 2006-04-21 2008-02-13 中国印钞造币总公司 Method of making water print masterplate using three-dimensional design
CN101260628B (en) * 2008-04-19 2011-10-26 山东凯丽特种纸股份有限公司 Water streak roller and method of manufacture
CN102373642A (en) * 2011-11-10 2012-03-14 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
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
CN103128471A (en) * 2013-03-19 2013-06-05 四川大学 White watermark automatic welding system
CN106283812A (en) * 2016-08-24 2017-01-04 西安兴晟造纸不锈钢网有限公司 The manufacture method of cheque paper
CN106283812B (en) * 2016-08-24 2018-03-16 西安兴晟造纸不锈钢网有限公司 The manufacture method of cheque paper

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GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131009

Granted publication date: 20041124