CN112501739B

CN112501739B - Anti-counterfeiting yarn

Info

Publication number: CN112501739B
Application number: CN202011442582.0A
Authority: CN
Inventors: 王妙妙
Original assignee: Huaian Golden Ribbon Dyeing Co ltd
Current assignee: Huaian Golden Ribbon Dyeing Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-30
Anticipated expiration: 2040-12-11
Also published as: CN112501739A

Abstract

The invention discloses an anti-counterfeiting yarn, which comprises a yarn body of a core-spun yarn structure, wherein the yarn body comprises a core wire and a plurality of covered yarns wrapped on the periphery of the core wire, the core wire is provided with a plurality of anti-counterfeiting areas with preset lengths of D, and the core wire in the anti-counterfeiting areas is provided with anti-counterfeiting marks for expressing anti-counterfeiting information; the anti-counterfeiting yarn comprises a plurality of covered wires and at least one anti-counterfeiting covered wire, wherein the plurality of covered wires are wrapped on the periphery of a core wire and at least comprise more than one anti-counterfeiting covered wire, the anti-counterfeiting covered wire is cut to form more than one interruption area, the length of the interruption area is A, the length of the interruption area is smaller than that of the anti-counterfeiting area, the covered wire of the interruption area is cut to expose part of the core wire inside, and anti-counterfeiting marks of the overlapped part of the interruption area and the anti-counterfeiting area record anti-counterfeiting information of the anti-counterfeiting yarn; the anti-counterfeiting yarn can record complete anti-counterfeiting information by using a single yarn, can conveniently express specific anti-counterfeiting information to be recorded, can greatly improve the anti-counterfeiting performance by matching with clothes coding information and the like, and avoids reverse decryption imitation through clothes.

Description

Anti-counterfeiting yarn

Technical Field

The invention relates to the technical field of spinning, in particular to an anti-counterfeiting yarn.

Background

The high-grade brand clothing knitted by the yarns is sewn and embroidered with LOGO or a collar mark, the embroidered marks of the packing boxes/bags of various commodities and the sealing suture lines of the marks on the various packing boxes/bags are attractive and tidy, and the yarns can play an anti-counterfeiting role after being implanted with information such as recognizable marks and the like, and the recognizable marks in the yarns can be optical fibers or other fibers capable of carrying information. The existing anti-counterfeiting yarns are all single-color yarns, the anti-counterfeiting effect mainly depends on weaving a plurality of yarns together, and the number of the yarns or the different weaving methods represent different information, thereby playing the anti-counterfeiting role. The anti-counterfeiting yarn needs to be matched with weaving to realize the expression of anti-counterfeiting information, needs a large amount of use, and has high cost, poor effect and higher requirement on a weaving method.

Disclosure of Invention

The invention provides an anti-counterfeiting yarn capable of recording complete anti-counterfeiting information by a single yarn, which solves the technical problems in the related technology.

According to an aspect of the present invention, there is provided a wire body including a cored wire structure, the wire body including a core wire and a plurality of covered wires wrapped around an outer periphery of the core wire, wherein,

the core wire is provided with a plurality of anti-counterfeiting areas with the preset length of D, and anti-counterfeiting marks for expressing anti-counterfeiting information are arranged on the core wire in the anti-counterfeiting areas;

the anti-counterfeiting yarn comprises a plurality of covered wires wound on the periphery of a core wire, wherein the plurality of covered wires at least comprise more than one anti-counterfeiting covered wire, the anti-counterfeiting covered wire is cut to form more than one interruption area, the length of the interruption area is A, the length of the interruption area is smaller than that of the anti-counterfeiting area, the covered wire of the interruption area is cut to expose part of the core wire inside, and anti-counterfeiting information of the anti-counterfeiting yarn is recorded by anti-counterfeiting marks of the overlapped part of the interruption area and the anti-counterfeiting area.

Furthermore, the anti-counterfeiting mark expresses anti-counterfeiting information in a mode of any one of a bar code, a Morse code, a four-side code, a Hill code, an affine code and a three-side code.

Furthermore, a fixed distance with the length of S is arranged between the anti-counterfeiting areas, and the fixed distance is larger than the length of the interruption area, so that the interruption area is prevented from crossing the two anti-counterfeiting areas.

Further, the method for generating the anti-counterfeiting information comprises the following steps:

generating independent codes for the clothes, wherein the codes are not repeated with other clothes, and the codes can be numbers, letters, Chinese characters and the like or combinations thereof which are related to dates or generated according to a certain rule;

extracting anti-counterfeiting information from the code according to a predetermined rule;

determining the position of an overlapping area of the interruption area and the anti-counterfeiting area according to the extracted anti-counterfeiting information;

and cutting off the envelope of the interruption area to expose the anti-counterfeiting mark in the anti-counterfeiting area, wherein the anti-counterfeiting information recorded by the exposed anti-counterfeiting mark is the same as the anti-counterfeiting information extracted from the code according to the preset rule.

Further, the anti-counterfeiting information is verified by inputting the anti-counterfeiting information on the anti-counterfeiting yarn on the clothes and the codes on the clothes hangtag, the server checks whether the codes in the database and the corresponding anti-counterfeiting information are matched with the codes, if so, the server passes the anti-counterfeiting authentication, and if not, the server does not pass the anti-counterfeiting authentication.

Furthermore, the anti-counterfeiting covered wire is made of a material which can be dissolved in at least one organic solvent, and the materials of the other covered wires and the core wire are insoluble in the organic solvent.

Furthermore, the anti-counterfeiting covered wire is made of a material which is soluble in an organic solvent A, and the other materials of the covered wire and the core wire are not soluble in the organic solvent A.

Further, the method for cutting off the anti-counterfeiting covered wire comprises the following steps:

s100, arranging a reference mark point at one end of the anti-counterfeiting area of the core wire;

s200, coating or spraying an organic solvent on the anti-counterfeiting covered wire at one end of the anti-counterfeiting yarn to enable the anti-counterfeiting covered wire to be dissolved in the organic solvent to form a blank area;

s300, continuously coating or spraying an organic solvent along the axial direction of the anti-counterfeiting yarn to prolong the blank area until a reference mark point on one anti-counterfeiting area on the core wire is exposed;

s400, according to the overlapping area of the anti-counterfeiting information mark interruption area and the anti-counterfeiting area which need to be recorded, positioning the starting point and the end point of the interruption area by taking the reference mark point as the starting point, and coating or spraying an organic solvent on the anti-counterfeiting yarn between the starting point and the end point of the interruption area to enable the anti-counterfeiting covered wire to be dissolved in the organic solvent to form the interruption area;

and S500, extending the positions of the starting point and the end point of the interruption area backwards by a fixed distance S, namely the starting point and the end point of the interruption area corresponding to the next anti-counterfeiting area, and coating or spraying an organic solvent on the anti-counterfeiting yarn between the starting point and the end point of the interruption area to enable the anti-counterfeiting covered wire to be dissolved in the organic solvent to form the next interruption area.

Furthermore, the surface of the core wire is distributed with protruding sharp spines, and the sharp spines are inserted into the covered wire to enable the core wire to be tightly connected with the covered wire.

Further, the anti-counterfeiting covered wire comprises the following components in parts by weight:

60 parts of acrylic resin, 10 parts of pentaerythritol, 15 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 3 parts of organic silicon resin, 5 parts of 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide, 3 parts of polyacrylate and 6 parts of decomposition promoting component;

wherein the decomposition promoting component is formed by mixing polyamide fiber and protein fiber.

The invention has the beneficial effects that:

the anti-counterfeiting yarn can record complete anti-counterfeiting information by using a single yarn, can conveniently express specific anti-counterfeiting information to be recorded, can greatly improve the anti-counterfeiting performance by matching with clothes coding information and the like, and avoids reverse decryption imitation through clothes.

Drawings

FIG. 1 is a first schematic cross-sectional view of a security yarn according to an embodiment of the invention;

FIG. 2 is a first schematic view of a security zone of a core wire in accordance with an embodiment of the present invention;

FIG. 3 is a second schematic view of a security zone of a core wire in accordance with an embodiment of the present invention;

FIG. 4 is a first schematic view of a core wire discontinuity according to an embodiment of the present invention;

FIG. 5 is a first schematic view of a core wire discontinuity according to an embodiment of the present invention;

FIG. 6 is a schematic view of one end of the forgery prevention area of the core wire provided with a reference mark point according to the embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view II of a security yarn according to an embodiment of the invention;

FIG. 8 is an enlarged view at A of FIG. 7;

FIG. 9 is a schematic cross-sectional view III of a security yarn according to an embodiment of the invention;

FIG. 10 is a side view of a security yarn according to an embodiment of the present invention;

fig. 11 is a flowchart of a method for intercepting an anti-counterfeit envelope according to an embodiment of the present invention.

In the figure: the anti-counterfeiting core wire comprises a core wire 1, a covered wire 2, an anti-counterfeiting mark 11, a pointed spine 12, a reference mark point 111 and an anti-counterfeiting covered wire 21.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may also be combined in other examples.

In this embodiment, a cross-sectional view of a security yarn according to the present invention is shown in fig. 1, and as shown in fig. 1 to 3, the security yarn includes a body of a core-spun yarn structure, the body includes a core wire 1 and a plurality of covered wires 2 wrapped around the outer circumference of the core wire 1, wherein,

the core wire 1 is provided with a plurality of anti-counterfeiting areas with the preset length of D, the core wire 1 in the anti-counterfeiting areas is provided with an anti-counterfeiting mark 11 for expressing anti-counterfeiting information, and the mode of expressing the anti-counterfeiting information by the anti-counterfeiting mark 11 can be selected but not limited to: bar code, Morse code, four-side code, Hill code, affine code and three-part code;

as shown in fig. 2, the anti-counterfeiting mark 11 continuously arranged on the core wire 1 with a predetermined length expresses the recorded anti-counterfeiting information in a bar code manner;

as shown in fig. 3, the anti-counterfeit marks 11 are arranged on the core wire 1 with a predetermined length at intervals, the anti-counterfeit marks 11 have at least two lengths, the anti-counterfeit mark 11 with a shorter length represents a "dot", the anti-counterfeit mark 11 with a longer length represents a "scratch", the interval between the anti-counterfeit marks 11 represents a "pause", and the anti-counterfeit information expressed by the morse code is performed in the above expression mode;

the anti-counterfeiting yarn comprises a core wire 1, a plurality of covered wires 2 wrapped on the periphery of the core wire 1, at least one anti-counterfeiting covered wire 21, at least one interruption area formed by cutting the anti-counterfeiting covered wire 21, wherein the length of the interruption area is A, the length of the interruption area is smaller than that of the anti-counterfeiting area, the covered wire 2 of the interruption area is cut to expose the inner part of the core wire 1, and the anti-counterfeiting mark 11 of the overlapped part of the interruption area and the anti-counterfeiting area records anti-counterfeiting information of the anti-counterfeiting yarn.

In this embodiment, a fixed distance with a length of S is provided between the anti-counterfeit areas, and the fixed distance is greater than the length of the interruption area, so as to prevent the interruption area from crossing over the two anti-counterfeit areas.

The embodiment will specifically describe the manner of anti-counterfeiting information using Morse code as an expression manner:

an anti-counterfeiting mark 11 for expressing anti-counterfeiting information is arranged on the core wire 1 in the anti-counterfeiting area, the anti-counterfeiting information is expressed in a Morse code mode, as shown in figure 4, for the scheme 1, the anti-counterfeiting information recorded by the anti-counterfeiting mark 11 in the overlapping part of the interruption area and the anti-counterfeiting area is 'AC'

As shown in fig. 5, for scheme 2, the anti-counterfeiting information recorded on the anti-counterfeiting mark 11 in the overlapping portion of the interruption region and the anti-counterfeiting region is "AB";

the extraction of the anti-counterfeiting information can be as follows:

the anti-counterfeiting information expressed by the anti-counterfeiting mark 11 on the anti-counterfeiting yarn is extracted through the image equipment, and the anti-counterfeiting information is further converted into readable information to be provided for a user. Converting bar code, morse code and other types of anti-counterfeiting information into readable information such as characters, numbers and the like is the prior art and is not described herein again.

The image device may be selected from, but not limited to: cameras, cell phones, scanners, etc.

The extraction method can be selected from but not limited to: and (5) photographing and scanning.

Different anti-counterfeiting information can be recorded on the same core wire 1 in the mode of the embodiment, and the embodiment further provides a method for improving the anti-counterfeiting performance of the clothes by matching:

the envelope 2 of the cut-off area exposes the anti-counterfeiting mark 11 in the anti-counterfeiting area, and the anti-counterfeiting information recorded by the exposed anti-counterfeiting mark 11 is the same as the anti-counterfeiting information extracted from the code according to the preset rule.

Even if a counterfeiter counterfeits the anti-counterfeiting yarn, only the anti-counterfeiting yarn in a fixed form can be counterfeited, namely, only the same core wire 1 and the anti-counterfeiting covered wire 21 in an interrupted form can be counterfeited; only one kind of fixed anti-counterfeiting information can be expressed, the corresponding anti-counterfeiting information generated according to the codes cannot be expressed, the anti-counterfeiting authentication cannot be completed by matching with the codes of the clothes during the anti-counterfeiting authentication, and the counterfeiting of a counterfeiter is avoided.

In the present embodiment, the extracted forgery prevention information is within the range of all forgery prevention information that can be recorded by the forgery prevention mark 11 in the forgery prevention area.

The verification of the anti-counterfeiting information can be inputting the anti-counterfeiting information on the anti-counterfeiting yarn on the clothes and the code on the clothes tag, the server checks whether the code in the database and the corresponding anti-counterfeiting information are matched with the code, if so, the server passes the anti-counterfeiting authentication, and if not, the server does not pass the anti-counterfeiting authentication.

The anti-counterfeiting covered wire 21 of the anti-counterfeiting yarn in the embodiment is set to be a structure capable of being cut off, and the embodiment correspondingly designs a cut-off structure: the anti-counterfeiting covered wire 21 is made of a material which can be dissolved in at least one organic solvent, and the materials of the other covered wires 2 and the core wire 1 are insoluble in the organic solvent;

or the material of the anti-counterfeiting covered wire 21 can be dissolved in the organic solvent A, and the materials of the other covered wires 2 and the core wire 1 can not be dissolved in the organic solvent A.

As shown in fig. 11, the present embodiment further provides a truncation method:

s100, arranging a reference mark point 111 at one end of the anti-counterfeiting area of the core wire 1;

s200, coating or spraying an organic solvent on the anti-counterfeiting covered wire 21 at one end of the anti-counterfeiting yarn to dissolve the anti-counterfeiting covered wire 21 in the organic solvent to form a blank area;

s300, continuously coating or spraying an organic solvent along the axial direction of the anti-counterfeiting yarn to prolong the blank area until a reference mark point 111 on one anti-counterfeiting area on the core wire 1 is exposed;

s400, according to the overlapped area of the anti-counterfeiting information mark interruption area and the anti-counterfeiting area which need to be recorded, the starting point and the end point of the interruption area are positioned by taking the reference mark point 111 as the starting point, and the anti-counterfeiting yarn between the starting point and the end point of the interruption area is coated or sprayed with an organic solvent to dissolve the anti-counterfeiting covered wire 21 in the organic solvent to form the interruption area;

and S500, extending the positions of the starting point and the end point of the interruption area backwards by a fixed distance S, namely the starting point and the end point of the interruption area corresponding to the next anti-counterfeiting area, and coating or spraying an organic solvent on the anti-counterfeiting yarn between the starting point and the end point of the interruption area to enable the anti-counterfeiting covered wire 21 to be dissolved in the organic solvent to form the next interruption area.

Fig. 6 is a schematic diagram of a reference mark point 111 arranged at one end of the anti-counterfeiting area of the core wire 1.

As shown in fig. 7-8, considering the influence of the cut-off of the anti-counterfeiting covered wire 21, the embodiment further provides a structure of the anti-counterfeiting yarn:

the surface of the core wire 1 is distributed with the protruded sharp spines 12, the sharp spines 12 are inserted into the covered wire 2 to enable the core wire 1 to be tightly connected with the covered wire 2, and the influence on the strength of the anti-counterfeiting yarn after the anti-counterfeiting covered wire 21 is cut off is avoided.

Still further, the cross-section of covered wire 2 sets up to plum blossom shape, and the cross-section that a plurality of even annular array of its periphery distributes constitutes the slot for between the circular bulge, and the slot cooperates with sharp thorn 12 on heart yearn 1 surface can improve the compactness that covered wire 2 and heart yearn 1 combine.

In this embodiment, a system of a dimethylformamide organic solvent may be adopted, the core wire 1 may be made of vinylon, and the anti-counterfeiting covered wire 21 may be made of spandex.

Further, the present embodiment provides a material for the anti-counterfeit covered wire 21:

comprises the following components in parts by weight:

wherein the decomposition promoting component is formed by mixing polyamide fiber and protein fiber;

in this example, the molar mass ratio of polyamide fibers to protein fibers in the decomposition-promoting component was 3: 1.

In this example, the weight percentage of the decomposition-promoting component is less than 8%. The decomposition promoting components which are not easy to dissolve in an organic solvent system are prevented from forming long fibers, and the long fibers can be taken away by the organic solvent or cleaned and removed subsequently after the main body part is dissolved.

In this embodiment, the base component with a specific ratio is matched with the decomposition promoting component, so that the anti-counterfeiting covered wire 21 can be dissolved in the organic solvent system more quickly and thoroughly, the anti-counterfeiting covered wire 21 can be directly and thoroughly dissolved by coating or spraying the organic solvent, a certain dissolving rate is maintained, and the anti-counterfeiting covered wire is dissolved without being immersed in the organic solvent.

Claims

1. An anti-counterfeiting yarn is characterized by comprising a yarn body of a core-spun yarn structure, wherein the yarn body comprises a core yarn and a plurality of covered yarns wrapped on the periphery of the core yarn,

the anti-counterfeiting yarn comprises a plurality of covered wires and at least one anti-counterfeiting covered wire, wherein the plurality of covered wires are wrapped on the periphery of a core wire and at least comprise more than one anti-counterfeiting covered wire, the anti-counterfeiting covered wire is cut to form more than one interruption area, the length of the interruption area is A, the length of the interruption area is smaller than that of the anti-counterfeiting area, the covered wire of the interruption area is cut to expose part of the core wire inside, and anti-counterfeiting marks of the overlapped part of the interruption area and the anti-counterfeiting area record anti-counterfeiting information of the anti-counterfeiting yarn;

the anti-counterfeiting covered wire is made of a material which can be dissolved in at least one organic solvent, and the materials of the other covered wires and the core wire are insoluble in the organic solvent;

the method for cutting the anti-counterfeiting envelope comprises the following steps:

2. A security yarn according to claim 1 wherein the security marking is provided with security information expressed in the form of a bar code, a morse code, a four-way code, a hill code, an affine code or a three-way code.

3. A security yarn as claimed in claim 1 wherein the security areas are separated by a fixed spacing of length S which is greater than the length of the interruption area to prevent the interruption area from crossing over both security areas.

4. A security yarn as claimed in claim 1 wherein the method of producing the security information comprises the steps of:

generating a separate code for the garment, the code not being repeated with other garments;

5. The anti-counterfeiting yarn according to claim 4, wherein the anti-counterfeiting information is verified by inputting the anti-counterfeiting information on the anti-counterfeiting yarn on the clothing and the code on the clothing tag, and the server passes the anti-counterfeiting authentication by searching whether the code in the database and the corresponding anti-counterfeiting information match the code or not, and passes the anti-counterfeiting authentication if the codes match the codes, and does not pass the anti-counterfeiting authentication if the codes do not match the codes.

6. The anti-counterfeiting yarn according to claim 1, wherein the surface of the core wire is distributed with protruding sharp spines, and the sharp spines are inserted into the covered wire to enable the core wire to be tightly connected with the covered wire.

7. The anti-counterfeiting yarn according to claim 1, wherein the material of the anti-counterfeiting covering comprises the following components in parts by weight: