WO2015014021A1

WO2015014021A1 - Apparatus and method for making anti-counterfeit labels by online adding fibers and covering films

Info

Publication number: WO2015014021A1
Application number: PCT/CN2013/085137
Authority: WO
Inventors: 王建程
Original assignee: Wang Jiancheng
Priority date: 2013-08-02
Filing date: 2013-10-12
Publication date: 2015-02-05
Also published as: CN103407203B; CN103407203A

Abstract

An apparatus for making anti-counterfeit labels by online adding fibers and covering films and a method for making anti-counterfeit labels by online adding fibers and covering films. The apparatus for making anti-counterfeit labels comprises a winding and unwinding mechanism (10, 20), a printing mechanism (30), a marking mechanism (40), a fiber laying apparatus (50) and a film covering apparatus (60). The fiber laying apparatus (50) has a fiber carrier layer input and output port, and a silk screen drum (51) is arranged on a fiber carrier layer. The film covering apparatus (60) comprises a film putting shaft and a pair of rollers (62) running relative to each other and laminating films with the fiber carrier layer. The fiber laying apparatus and the film covering apparatus are arranged on the process line to complete a whole set of processes at one step, so that harmful volatile matters are avoided from being generated by applying a nontoxic and harmless film covering mode, and density of fallen fibers is controlled by means of unique rotating speed of the fiber laying apparatus and the number of meshes, so that the defect of difficulty in control on fiber distribution density in original processes is overcome.

Description

Anti-counterfeit label making device and method for online fiber-coated film

The present invention relates to an anti-counterfeit label making apparatus and method, and more particularly to an anti-counterfeit label making apparatus and method for continuously adding fibers and laminating in-line. Background technique

At present, the anti-counterfeiting method of textured fiber combined with computer technology is widely used, which has randomness, singleness, and feel and vision. It can be judged by hand and eye, and can be queried by computer. The manufacturing process of the anti-counterfeit label containing random fiber filaments is that after the label printing, another processing process is carried out, that is, a random fiber is sprinkled by an off-line film and covered with a transparent film with random fiber filaments, which is usually a process. The fiber is placed in the glue and stirred evenly, and then coated on the printing layer or on the transparent film, and the printed layer and the transparent film are pressed and bonded by the laminating method, which is not only complicated in process, but also requires large equipment and requires glue to drive Fiber, and the glue used is a solvent-based oily glue. The production speed is slow, the thickness of the glue is not easy to control accurately, and the density of the driven fiber is not expected, resulting in a relatively high scrap rate, which is also harmful during the production process. The volatile substances cause great harm to the human body and pollute the environment. The other is to mix the fiber filaments with the pulp in the papermaking process, so that the produced paper surface contains the fiber filaments, which requires a large amount of fiber filaments, is not suitable for small batch production, and forms the fiber filaments. It is buried by the paper base and the texture structure is not ideal. Summary of the invention The technical problem to be solved by the embodiments of the present invention is to provide an anti-counterfeit label making device and method for online fiber-coated film. The fiber filaments can be loaded onto the fiber carrier layer and subjected to a harmless coating by a film coating device.

In order to solve the above technical problem, an embodiment of the present invention provides an anti-counterfeit label manufacturing device for an on-line fiber-coated film, comprising a receiving and unwinding mechanism, a printing mechanism, a coding mechanism, and a printing mechanism, a fiber spreading device, a film coating device, a die cutting mechanism and a wire image collecting mechanism after the station of the mechanism; the fiber spreading device has an input and output port of a fiber carrier layer, and the fiber spreading device is in the fiber a fiber-loaded screen cylinder is disposed at an upper end of the carrier layer, the film coating device comprising a film-releasing shaft and a pair of opposed-flowing rollers for laminating the film and the fiber carrier, the die-cutting mechanism facing the film The fiber carrier layer is die-cut, and is collected and stored by the connected image collecting mechanism.

Further, the screen cylinder has a mesh density of 10 mesh / inch to 200 mesh / inch.

Still further, a gluing device disposed in front of the fiber-drawing device station is provided, the gluing device having an anilox roll that coats the fiber carrier layer with a layer of glue.

Further, the gluing device applies a UV adhesive layer or an adhesive layer to the fiber carrier layer. Further, the film coating device further includes a UV lamp that cures the UV glue.

Further, the film is a BOPP film pre-coated with a pressure sensitive adhesive.

Further, the fiber carrier layer is a paper base layer or a plastic film base layer.

Correspondingly, the embodiment of the invention further provides a method for manufacturing an anti-counterfeit label for an online fiber-reinforced film, comprising the following steps:

Step (1) The fiber carrier layer after the printing and coding process is randomly loaded on the fiber carrier layer through an in-line fiber spreading device;

Step (2) laminating the fiber carrier layer with the fiber filament through an on-line film coating device The filament is fixed on the fibrous carrier layer;

Step (3) The semi-finished product coated with the good film is subjected to die-cutting, and the finished product is image-collected and stored. Further, the film of the film coating device in the step (2) is a coating film precoated with a pressure-sensitive adhesive layer, and is pressed and fixed by a film coating device.

Further, the fiber carrier layer of the step (1) is subjected to printing and coding, and then the UV composite adhesive or the adhesive is applied by an anilox roller.

The embodiment of the invention has the following beneficial effects: The invention provides the fiber spreading device, the film coating device and the image collecting device on the process line, completes the whole process flow at one time, improves the production efficiency by more than two times, and adopts non-toxicity. The harmless coating method avoids the generation of harmful volatiles, and controls the density of the dropped fibers by the speed of the unique fiber spreading device and the mesh number of the mesh, thereby avoiding the defect that the fiber distribution density in the original process is difficult to control. DRAWINGS

Figure 1 is a schematic view of the overall structure of the present invention;

2 is a schematic view showing the structure of a fiber spreading device and a film coating device. DETAILED DESCRIPTION OF THE INVENTION In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail with reference to the accompanying drawings.

Example 1:

Referring to the schematic structural view of the present invention shown in FIG.

The anti-counterfeit label making device for the in-line fiber-coated film of the present invention is in the take-up and unwinding mechanism 10, 20, The optical fiber spreading device 50, the film coating device 60, the die cutting mechanism 70 and the wired image collecting mechanism 80 are added to the manufacturing device composed of the printing mechanism 30 and the coding mechanism 40, and the prior art needs to be completed offline. The process of adding fiber and film is completed online in one time, which improves production efficiency.

The fiber carrier layer 11 is unwound and wound by the take-up mechanism 10, the take-up reel of the unwinding mechanism 20, and the take-up reel. The base between the base passes through the printing mechanism 30 and the coding mechanism 40 to perform the printing and coding process in the early stage of the anti-counterfeit label, and the UV glue is applied through the gluing device. In order to control the amount of glue, the gluing device is provided with The anilox roll 41 sizing the fiber carrier layer, as shown in the schematic view of Figure 2.

It is to be noted that the glue on the anilox roll 41 using the gluing device may be a UV glue or a glue, and in the embodiment of the invention, a UV glue using a non-volatile harmful gas is preferred.

The fiber spreading device 50 has an input and an output port of the fiber carrier layer 11. In order to load the fiber filaments onto the fiber carrier layer 11 in a line, the fiber spreading device 50 is provided with a screen roller 51 above the fiber carrier layer 11 therein. The density of the fiber filaments loaded onto the fiber carrier layer 11 can be controlled by the number of mesh turns and the speed of rotation of the screen cylinder 51.

The mesh density of the screen cylinder 51 is preferably in the range of 60 - 200 mesh / inch, preferably 80 mesh / inch in this embodiment.

The film coating device 60 supplies a film 61 to the fiber carrier layer 11 to which the fiber is loaded, presses the film 61 with the fiber carrier layer 11 through a pair of opposed-flowing rolls 62, and presses the fiber carrier layer 11 and the film through the UV lamp 63. 61 phase composite. The film 61 is selected from a BOPP film or a PET film, and a transparent composite film or a transparent single layer film may be selected depending on the case. This embodiment is preferably a single-layer PET film.

It should be noted that the fiber carrier layer may be a paper base layer or a plastic film base layer according to the actual application, and the PET film layer may be a PET film. In the embodiment of the invention, paper is preferably used as the fiber carrier layer.

The film-coated fiber carrier layer is cut by a die-cutting mechanism 70, and the fiber texture of the fiber carrier layer is collected by the wire image collection mechanism 80 and uploaded to a data server for storage. Conduct anti-counterfeiting certification.

The embodiment of the invention further provides a method for manufacturing an anti-counterfeit label for an on-line fiber-coated film. When the fiber carrier layer for making the label is finished in the printing and printing process, the glue is applied by an anilox roller, and the optical fiber spreading device is passed through the line. The filaments are loaded onto the fibrous carrier layer.

The mesh density of the screen cylinder of the fiber spreading device, and the number of rotations, are set as needed so that the number of filaments dropped onto the surface of the fibrous carrier layer can be set.

The fiber carrier layer with the fiber filaments was coated by an in-line film coating device, and when UV glue was used as the binder, the fiber filaments were also fixed to the fiber carrier layer by UV lamp irradiation.

The film-coated fiber carrier layer is subjected to continuous die-cutting, and the fiber texture is collected for anti-counterfeiting preservation. In the embodiment of the invention, the fiber spreading device and the film coating device are arranged on the line, so that the fiber discharging process and the film coating process are completed in one time, the production efficiency is more than doubled, and the screen roller mesh is controlled by the fiber spreading device. Density and rotation speed, the number of filaments dropped onto the surface of the fiber carrier layer can be controlled, forming a unique personalized label, and using UV glue to avoid the generation of volatile gases to cause harm to the human body, Example 2:

In the embodiment of the present invention, the anti-counterfeit label making device for the in-line fiber-coated film of the present invention comprises the take-up and unwind mechanism 10, 20, the printing mechanism 30, the coding mechanism 40, the fiber spreading device 50, and the film coating device 60. The die cutting mechanism 70 and the wired image acquisition mechanism 80. Schematic diagram of the structure shown in Figure

The fiber carrier layer 11 for producing the security label is unwound and wound by the take-up mechanism 10, the take-up reel of the unwinding mechanism 20, and the take-up reel. The base between the bases passes through the printing mechanism 30 and the coding mechanism 40 to perform the printing and coding process in the early stage of the anti-counterfeit label.

The fiber spreading device 50 has an input and an output port of the fiber carrier layer 11, and in order to load the fiber filaments onto the fiber carrier layer 11, the fiber spreading device 50 is provided with a wire mesh above the fiber carrier layer 11. The drum 51, which is provided with a fiber filament in its inner cavity, controls the mesh number of the screen cylinder 51 and the rotation speed to control the density of the fiber yarn loaded onto the fiber carrier layer 11.

In the present embodiment, the fibrous carrier layer 11 is a PET film layer.

The mesh density of the screen cylinder 51 is preferably 150 mesh/inch.

The film coating device 60 provides a film 61 for the fiber carrier layer 11 to which the fiber is loaded. It should be noted that the film 61 may be a transparent composite film or a transparent single layer film, and in the present embodiment, it is preferably pre-coated with pressure sensitive. The BOPP film of the rubber layer is pressed against the fiber carrier layer 11 by a pair of rolls 62 that face each other to complete the film.

The embodiment of the present invention further provides a method for manufacturing an anti-counterfeit label for an on-line fiber-coated film. After the fiber carrier layer for making the label is finished in the printing and printing process, the fiber filament is loaded on the fiber carrier layer by an in-line fiber spreading device.

The BOPP film precoated with the pressure sensitive adhesive provided by the film coating device is composite molded with the fiber carrier layer by a pair of opposed rolling rolls.

The film-coated fiber carrier layer is subjected to continuous die-cutting, and the fiber texture is collected for anti-counterfeiting preservation. The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. These improvements and retouchings are also considered. It is the scope of protection of the present invention.

Claims

Rights request

1. An anti-counterfeiting label production device with online fiber coating, including a winding and unwinding mechanism, a printing mechanism, and a coding mechanism. It is characterized in that it also includes a device installed behind the workstations of the printing mechanism and the coding mechanism. Fiber spreading device, film coating device, die-cutting mechanism and connected image acquisition mechanism; The fiber spreading device has an input and output port of the fiber carrier layer, and the fiber spreading device is provided with a fiber optic cable at the upper end of the fiber carrier layer. The fiber screen roller, the coating device includes a film releasing shaft and a pair of oppositely rotating rollers that laminate the film and the fiber carrier layer, and the die-cutting mechanism molds the coated fiber carrier layer. Cut, and collect and save the pattern through the online image acquisition mechanism.

2. The anti-counterfeiting label production device with online fiber coating according to claim 1, characterized in that the mesh density of the screen drum is 10 mesh/inch to 200 mesh/inch.

3. The anti-counterfeiting label production device with online fiber coating according to claim 1 or 2, further comprising a gluing device disposed in front of the fiber spreading device station, the gluing device having An anilox roller that coats the fiber carrier layer with a glue layer.

4. The anti-counterfeiting label production device with online fiber coating according to claim 3, characterized in that the gluing device applies a UV glue layer or an adhesive glue layer to the fiber carrier layer.

5. The anti-counterfeiting label production device with online fiber coating according to claim 4, characterized in that the coating device further includes a UV lamp for curing the UV glue.

6. The online anti-counterfeiting label production device with fiber coating according to claim 1 or 2, characterized in that the film is a transparent composite film or a transparent single-layer film, including a BOPP film pre-coated with pressure-sensitive adhesive Or PET film.

7. The anti-counterfeiting label production device with online fiber coating according to claim 1, characterized in that the fiber carrier layer is a paper base layer or a plastic film base layer.

8. An online method for making anti-counterfeiting labels with fiber coating, which is characterized by including the following steps: Step (1) Pass the fiber carrier layer after printing and coding processes into random fiber filaments through an online fiber spreading device Loaded on the fiber carrier layer;

Step (2) Coat the fiber carrier layer with fiber filaments through an online coating device, and fix the fiber filaments on the fiber carrier layer;

Step (3) Die-cut the film-coated semi-finished product into finished product, and collect and save images of the finished product.

9. The anti-counterfeiting label production method with online fiber coating according to claim 8, characterized in that the film of the coating device in step (2) is a coating film pre-coated with a pressure-sensitive adhesive layer, and Press and fix by laminating device.

10. The anti-counterfeiting label production method with online fiber coating according to claim 8, characterized in that, after the fiber carrier layer in step (1) is printed and coded, UV composite glue is coated through an anilox roller or Adhesive glue. .