CN1313675C - Anticounterfeit paper and manufacturing method thereof - Google Patents

Anticounterfeit paper and manufacturing method thereof Download PDF

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Publication number
CN1313675C
CN1313675C CNB2003101046841A CN200310104684A CN1313675C CN 1313675 C CN1313675 C CN 1313675C CN B2003101046841 A CNB2003101046841 A CN B2003101046841A CN 200310104684 A CN200310104684 A CN 200310104684A CN 1313675 C CN1313675 C CN 1313675C
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China
Prior art keywords
fiber
paper
false
metal anti
metal
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Expired - Lifetime
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CNB2003101046841A
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Chinese (zh)
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CN1611675A (en
Inventor
李策
刘文全
文大兴
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China Banknote Printing and Minting Group Co Ltd
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China Banknote Printing and Minting Corp
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Priority to CNB2003101046841A priority Critical patent/CN1313675C/en
Publication of CN1611675A publication Critical patent/CN1611675A/en
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Publication of CN1313675C publication Critical patent/CN1313675C/en
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Abstract

The present invention discloses anti-counterfeiting paper and a making method thereof. The anti-counterfeiting paper is mainly made from paper pulp and an additive agent. The present invention is characterized in that the paper pulp is made from metal anti-counterfeiting fibers or anti-counterfeiting fibers containing metal. Because the present invention adopts the technical scheme that metal anti-counterfeiting fibers or anti-counterfeiting fibers containing metal are added into the paper pulp, people can identify that metal fibers or fibers containing metal exist in the paper by visual inspection so as to achieve the purpose of public counterfeiting prevention. In addition, the existence and the content of the metal fibers in paper can be detected and identified by machines to achieve the purpose of second-line counterfeiting prevention. What is more, the present invention has the characteristics of difficult falsification because of the complexity and specificity of the technologies of a metal fiber making method, cutting and distributed processing.

Description

A kind of cheque paper and manufacture method thereof
Technical field
The present invention relates to a kind of cheque paper and manufacture method thereof that contains metal fibre,, reach the purpose of paper false proof by the existence of metal fibre in the identification paper.
Background technology
At present, known cheque paper generally adopts technology such as watermark, safety line, false proof disk and anti-false fiber.With regard to the anti-false fiber technology, general string, animal fiber, chemical fibre or the colourless fluorescent fiber that adopts colour, the public reaches false proof purpose by the existence of fiber in the identification paper.And present employed anti-false fiber has easy forgery, and can not be by the characteristics of machine recognition.
Summary of the invention
The present invention is provide for the defective that solves existing cheque paper a kind of easily by the cheque paper and the manufacture method thereof of machine recognition, the metal fiber that is difficult for being forged.
The technical measures that the present invention takes are: a kind of cheque paper, mainly make by paper pulp and additive, and be characterized in, comprise also in the described paper pulp that metal anti-false fiber, the content of this metal anti-false fiber are 0.01~8% of paper pulp oven dry stock amount.
Above-mentioned cheque paper, wherein, described metal anti-false fiber refers to nickel fiber, stainless steel fibre and contains other fiber of metallics.
A kind of manufacture method of cheque paper, comprise the refining step, join slurry step, the step of manufacturing paper with pulp, applying glue step, ornamenting procedure of processing, be characterized in, also comprise the operation of adding the metal anti-false fiber, this operation is to add the metal anti-false fiber in joining the slurry step, and this metal anti-false fiber evenly mixed with paper pulp, manufacture paper with pulp into product through paper machine then.
The manufacture method of above-mentioned a kind of cheque paper, wherein, described step of adding the metal anti-false fiber in paper pulp is:
C-1, elder generation cut into certain length with anti-false fiber;
C-2, the metal anti-false fiber that will cut into certain length again are dispersed into single fiber, render in the stock tank joining the slurry step then, evenly mix with paper pulp.
The manufacture method of above-mentioned a kind of cheque paper, wherein, described metal anti-false fiber comprises nickel fiber, stainless steel fibre and contains other fiber of metallics that its amount that is added in the paper pulp is 0.01~8% of a paper pulp oven dry stock amount.
The manufacture method of above-mentioned a kind of cheque paper, wherein, the length that described metal anti-false fiber is sheared is 0.5mm~10mm.
A kind of fiber dispersion device is characterized in, comprises housing, is located at power part, air-supply parts, the storing parts in the housing and disperses feeding part; Described power part comprises motor; Described air-supply parts comprise wind scoop, fan and volume adjusting apparatus; Described storing parts comprise fiber collecting case, plate washer; Described dispersion feeding part comprises licker-in, overdraught adjustable plate and spout; Described fan and licker-in are by driven by motor work, and the air outlet of fan stretches out outside housing; Described fiber collecting case is provided with the charging and discharging mouth, is provided with door on discharging opening, and described baffle plate tilts to be located at fiber collecting case charging aperture top; Described overdraught adjustable plate is located between licker-in and the spout.
Because the present invention has adopted above technical scheme, in paper pulp, add the metal anti-false fiber or contain the anti-false fiber of metal, therefore, the public just can identify the fiber that has metal fibre in the paper or contain metallics by perusal, thereby reaches the false proof purpose of the public.In addition, can and survey the existence and the content of metal fibre in the paper by machine recognition, thereby reach the false proof purpose in two wires.Moreover owing to the metal fibre manufacture method, prescind complexity and particularity with dispersion treatment technology, metal fibre has the advantages that to be difficult to forge.
Description of drawings
Concrete characteristic performance of the present invention is further described by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of paper of the present invention.
Fig. 2 is a process chart of the present invention.
Fig. 3 is a dispersal device structural representation of the present invention.
The specific embodiment
See also Fig. 1.A kind of cheque paper 1 of the present invention, mainly make by paper pulp and additive, also comprise metal anti-false fiber 11 in paper pulp, this metal anti-false fiber for example is that nickel fiber, stainless steel fibre and other contain the anti-false fiber of metallics, and its addition is 0.01~8% of an oven dry stock amount.
Ask for an interview Fig. 2.This is a process chart of the present invention.The manufacture method of a kind of cheque paper of the present invention may further comprise the steps:
A, refining step: earlier fibrous raw material (for example cotton, wooden, numb raw material) is carried out refining in jordan;
B, join the slurry step: the paper pulp behind the refining is equipped with chemical assistant, other auxiliary agent and filler, adds the metal anti-false fiber simultaneously; Described chemical assistant is selected from a kind of in Lauxite, the cyanuric acid formaldehyde resin.Other auxiliary agent is selected from a kind of in retention agent, filter aid, the defoamer.Described filler is selected from titanium white or kaolin.The operation of adding the metal anti-false fiber is the front or rear anti-false fiber that adds in paper pulp in above-mentioned tankman's preface, and anti-false fiber is evenly mixed with paper pulp, delivers to then in the step of manufacturing paper with pulp.The anti-false fiber that cheque paper of the present invention adopts need cut into the fiber of certain-length earlier, and through after the dispersion treatment, just has false proof characteristic.The step of therefore adding anti-false fiber in paper pulp is:
B-1, earlier metal fibre or the fibre cutting that contains metallics become certain length one by one;
B-2, the metal anti-false fiber that adopts the fiber dispersion device will cut into certain length again are dispersed into single fiber, render to stock tank and evenly mix with paper pulp joining the slurry step then; The length that metal anti-false fiber of the present invention is sheared is 0.5mm~10mm.
C, the step of manufacturing paper with pulp: the paper pulp of joining behind the slurry is manufactured paper with pulp with paper machine;
D, applying glue step: to dried paper for surface sizing;
E, ornamenting procedure of processing: the paper after the applying glue is carried out ornamenting processing, form the anti-forge paper product at last.
In the manufacture method of a kind of cheque paper of the present invention, described anti-false fiber comprises the metal anti-false fiber or contains the anti-false fiber of metal that its amount that is added in the paper pulp is 0.01~8% of an oven dry stock amount, sees also the following examples:
Embodiment 1: the addition of metal anti-false fiber is 0.01% of a paper pulp oven-dry weight in the paper, and the length of its metal anti-false fiber is 0.5mm.
Embodiment 2: the addition of metal anti-false fiber is 4% of a paper pulp oven-dry weight in the paper, and the length of its metal anti-false fiber is 3mm.
Embodiment 3: the addition of metal anti-false fiber is 8% of a paper pulp oven-dry weight in the paper, and the length of its metal anti-false fiber is 10mm.
See also Fig. 3.A kind of fiber dispersion device of the present invention comprises housing 3, is located at power part 32, air-supply parts 33, the storing parts 34 in the housing and disperses feeding part 35 and collection box 36.Power part 32 comprises motor 321; Air-supply parts 33 comprise wind scoop 331, fan 332 and volume adjusting apparatus 333; Storing parts 34 comprise fiber collecting case 341, plate washer 342; Disperse feeding part 35 to comprise licker-in 351, overdraught adjustable plate 352 and spout 353; Fan 332 and licker-in 351 are by motor 321 drive work, and the air outlet of fan 332 stretches out outside housing 3; Fiber collecting case 341 is provided with charging and discharging mouth 3411,3412, is provided with door leaf 3413 on discharging opening 3412, and described baffle plate 342 tilts to be located at fiber collecting case charging aperture 3411 tops; Overdraught adjustable plate 352 is located between licker-in 351 and the spout 353; Collection box 36 is located at the below of licker-in 351.
During work, starting fan, licker-in rotates at a high speed, the metal anti-false fiber that cuts into certain-length is rendered to the charging aperture of dispersal device, regulate the size of air-flow as required by the overdraught adjustable plate, because the rotation of fan, in device, produce big air-flow, the one metal anti-false fiber of rubbing with the hands is attracted to the surface of licker-in, because licker-in rotates at a high speed, the metal anti-false fiber is broken up again, the fiber that is dispersed into one one flies in the fiber collecting case by air-flow, the loosen collagen fibre bundle is not fallen in the collection box, disperses again.This equipment can guarantee to add false proof requirement behind the metal fibre.
Anti-forge paper of the present invention has the advantage that manufacture method is succinct, anti-counterfeit capability strong and be difficult for being forged.

Claims (7)

1, a kind of cheque paper is mainly made by paper pulp and additive, it is characterized in that, comprises also in the described paper pulp that metal anti-false fiber, the content of this metal anti-false fiber are 0.01~8% of paper pulp oven dry stock amount.
2, cheque paper according to claim 1 is characterized in that, described metal anti-false fiber refers to nickel fiber, stainless steel fibre and contains other fiber of metallics.
3, a kind of manufacture method of cheque paper, comprise the refining step, join slurry step, the step of manufacturing paper with pulp, applying glue step, ornamenting procedure of processing, it is characterized in that, also comprise the operation of adding the metal anti-false fiber, this operation is to add the metal anti-false fiber in joining the slurry step, and this metal anti-false fiber evenly mixed with paper pulp, manufacture paper with pulp into product through paper machine then.
4, the manufacture method of a kind of cheque paper according to claim 3 is characterized in that, described step of adding the metal anti-false fiber in paper pulp is:
C-1, elder generation cut into certain length with anti-false fiber;
C-2, the metal anti-false fiber that will cut into certain length again adopt the fiber dispersion device to be dispersed into single fiber, render in the stock tank joining the slurry step then, evenly mix with paper pulp.
5, the manufacture method of a kind of cheque paper according to claim 3, it is characterized in that, described metal anti-false fiber comprises nickel fiber, stainless steel fibre and contains other fiber of metallics that its amount that is added in the paper pulp is 0.01~8% of a paper pulp oven dry stock amount.
6, the manufacture method of a kind of cheque paper according to claim 3 is characterized in that, the length that described metal anti-false fiber is sheared is 0.5mm~10mm.
7, a kind ofly make cheque paper and special-purpose fiber dispersion device, it is characterized in that, comprise housing, be located at power part, air-supply parts, storing parts in the housing, disperse feeding part and collection box; Described power part comprises motor; Described air-supply parts comprise wind scoop, fan and volume adjusting apparatus; Described storing parts comprise fiber collecting case, plate washer; Described dispersion feeding part comprises licker-in, overdraught adjustable plate and spout; Described fan and licker-in are by driven by motor work, and the air outlet of fan stretches out outside housing; Described fiber collecting case is provided with the charging and discharging mouth, is provided with door on discharging opening, and described baffle plate tilts to be located at fiber collecting case charging aperture top; Described overdraught adjustable plate is located between licker-in and the spout; Described collection box is located at the below of licker-in.
CNB2003101046841A 2003-10-30 2003-10-30 Anticounterfeit paper and manufacturing method thereof Expired - Lifetime CN1313675C (en)

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Application Number Priority Date Filing Date Title
CNB2003101046841A CN1313675C (en) 2003-10-30 2003-10-30 Anticounterfeit paper and manufacturing method thereof

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CN1313675C true CN1313675C (en) 2007-05-02

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108653B (en) * 2009-12-25 2012-07-25 中国印钞造币总公司 Sheet-like anti-counterfeiting material and anti-counterfeiting paper
CN102677524A (en) * 2012-05-19 2012-09-19 孙雨龙 Preparation process of anti-counterfeiting Xuan paper
CN102677525B (en) * 2012-05-19 2014-12-31 中国宣纸股份有限公司 Preparation process of anti-counterfeiting Xuan paper
CN103722923B (en) * 2012-10-12 2016-10-19 昆山钞票纸业有限公司 Non-woven fabrics anti-counterfeit printing production method for base material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145604A (en) * 1994-04-04 1997-03-19 克瑞尼股份有限公司 Security threads having at least two security detection features and security papers employing same
CN1181796A (en) * 1996-03-12 1998-05-13 特种制纸株式会社 Forgery preventive sheet and method of mfg. same
CN1241664A (en) * 1998-07-14 2000-01-19 顺德市海诚印务有限公司 Making method of anti-fake label paper and packing paper
CN1288825A (en) * 1999-09-17 2001-03-28 田伟 Bank note anti-fake and monitoring technology
CN2511698Y (en) * 2001-10-16 2002-09-18 佛山华丰纸业有限公司 Composite anti-fakery paper board

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145604A (en) * 1994-04-04 1997-03-19 克瑞尼股份有限公司 Security threads having at least two security detection features and security papers employing same
CN1181796A (en) * 1996-03-12 1998-05-13 特种制纸株式会社 Forgery preventive sheet and method of mfg. same
CN1241664A (en) * 1998-07-14 2000-01-19 顺德市海诚印务有限公司 Making method of anti-fake label paper and packing paper
CN1288825A (en) * 1999-09-17 2001-03-28 田伟 Bank note anti-fake and monitoring technology
CN2511698Y (en) * 2001-10-16 2002-09-18 佛山华丰纸业有限公司 Composite anti-fakery paper board

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
金属纤维的发展现状和应用前景 奚正平 等,稀有金属材料与工程,第27卷第6期 1998 *
防伪印刷技术综述 刘政清,今日印刷 2002 *
防伪印刷技术综述 刘政清,今日印刷 2002;防伪纸张及其防伪技术 陈港 等,中国造纸,第4期 2001;金属纤维的发展现状和应用前景 奚正平 等,稀有金属材料与工程,第27卷第6期 1998 *
防伪纸张及其防伪技术 陈港 等,中国造纸,第4期 2001 *

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Application publication date: 20050504

Assignee: KUNSHAN BANKNOTE PAPER Co.,Ltd.

Assignor: CHINA BANKNOTE PRINTING AND MINTING Corp.

Contract record no.: 2010990000201

Denomination of invention: Security paper and production method thereof

Granted publication date: 20070502

License type: Exclusive License

Record date: 20100414

CP01 Change in the name or title of a patent holder

Address after: 100044 Beijing city Xicheng District Xizhimen Street No. 143

Patentee after: China Banknote Printing and Minting Group Co.,Ltd.

Address before: 100044 Beijing city Xicheng District Xizhimen Street No. 143

Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp.

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Granted publication date: 20070502

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