CN214927869U - High-strength magnetic paper card - Google Patents

Abstract

The utility model discloses a paper card is inhaled to high strength magnetism, including first fiber cardboard, second fiber cardboard and magnetism intermediate layer and attached in the protective film on first fiber cardboard and second fiber cardboard surface, first fiber cardboard and second fiber cardboard are pasted respectively in magnetism interbedded both sides, and the magnetism intermediate layer includes the magnetic conduction hardcard and attaches to the magnetic conduction hardcard and the first magnetism base film of magnetism intermediate layer both sides, and the magnetic conduction hardcard is the ferromagnetism material component. The utility model discloses in, through adopting magnetism to inhale formula label paper card structure, through the sandwich structure who has magnetic adsorption power in the inside setting of paper card, make label paper card have high strength magnetism and inhale attached effect, and utilize the magnetic conduction hard card bearing structure on the flexible substrate, guarantee the attached power of magnetism that paper card acquisition performance and rigidity substrate are comparable with on, can adsorb on the iron goods shelves, can shift at will along with the goods to can not leave the vestige on goods shelves.

Description

High-strength magnetic paper card

Technical Field

The utility model relates to a label paper card technical field specifically is a paper card is inhaled to high strength magnetism.

Background

The label paper card is a tool for marking the classification and content of targets and facilitating searching and positioning of the targets by self and others, and the product quality marking label is an indispensable article in the manufacturing process of various enterprise products and can indicate information such as raw material semi-finished products, the quantity, the specification, the material number, the quality state and the like.

The label paper cards used by various enterprises at present generally have the following defects: the label paper card is generally made of paper materials, and is directly adhered to a product by using an adhesive, the label paper card cannot be randomly transferred along with the transfer of goods and cannot be reused, and after the label paper card is moved, traces which are difficult to be clear are left on a goods shelf, and the label paper card is easy to be left; in the abominable environment of high temperature humidity, the label paper card is pasted insecurely, drops easily and loses in the product turnover tracking process, and then loses the information of product, makes the product become unidentified thing, traces again and finds tracing to the source of product and need wasting a lot of time and manpower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

a high strength magnetic paper card comprising: first fibre cardboard, second fibre cardboard and magnetism intermediate layer and attached in the protective film on first fibre cardboard and second fibre cardboard surface, first fibre cardboard and second fibre cardboard paste respectively in the both sides of magnetism intermediate layer, the magnetism intermediate layer includes the hard card of magnetic conduction and adheres to the hard card of magnetic conduction and the first magnetism base film of magnetism intermediate layer both sides, the hard card of magnetic conduction is the ferromagnetism material component.

The present invention may be further configured in a preferred embodiment as: the first fiber paper board and the second fiber paper board are both paper structures in the same structural material, and mark patterns are arranged on the surfaces of the first fiber paper board and the second fiber paper board.

Through adopting above-mentioned technical scheme, utilize fibre paper card as this magnetism to inhale the surface layer structure of paper card, can carry out the two-sided writing of card, realize the pattern marking effect of its basis.

The present invention may be further configured in a preferred embodiment as: the protective film is one of a UV ink layer or a PP film layer, and the PP film layer is attached to the surfaces of the first fiber paperboard and the second fiber paperboard through hot-pressing film covering.

By adopting the technical scheme, the UV ink layer or the PP film layer on the outer side of the paper card can protect the ink written on the surface of the paper card, and the ink fading caused by overlong service time can be avoided.

The present invention may be further configured in a preferred embodiment as: the magnetic conduction hard card is of an iron rigid card structure, and two side layers of the magnetic conduction hard card are of frosted and rough surface structures.

By adopting the technical scheme, the supporting structure on the most flexible substrate of the magnetic conduction hard card is utilized, the paper card is ensured to obtain magnetic attaching force with performance comparable to that on the rigid substrate, and the paper card structure is prevented from being damaged by layering due to folds.

The present invention may be further configured in a preferred embodiment as: the first magnetic base film and the second magnetic base film have the same structure and respectively comprise a polyvinylidene fluoride film and magnetized particles attached to the surface of the polyvinylidene fluoride film, and two sides of the polyvinylidene fluoride film are respectively attached to the surfaces of the magnetic conductive hard card and the first fiber paperboard in a sticking manner; the diameter of the magnetized particles is 10-15 microns, and the magnetized particles are densely distributed on the surface of the polyvinylidene fluoride membrane.

Through adopting above-mentioned technical scheme, the setting has the sandwich structure of magnetic adsorption power, makes the label paper card have high strength magnetism and inhales attached effect, can adsorb on iron goods shelves, can shift at will along with the goods.

The utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through adopting magnetism to inhale formula label paper card structure, through the sandwich structure who has magnetic adsorption power in the inside setting of paper card, make label paper card have high strength magnetism and inhale attached effect, and utilize the magnetic conduction hard card bearing structure on the flexible substrate, guarantee the attached power of magnetism that paper card acquisition performance and rigidity substrate are comparable with on, can adsorb on the iron goods shelves, can shift at will along with the goods to can not leave the vestige on goods shelves.

2. The utility model discloses in, through the inside flexible all fabulous magnetism membrane of inhaling that sets up of paper card label as sandwich structure, flexible magnetic film has intact magnetism and inhales the effect under deformation such as bending, stretching, and magnetism is inhaled effect intensity and still can be effectively kept, and polyvinylidene fluoride (PVDF) is a flexible material that has anisotropic thermal expansion characteristic, and its magnetic anisotropy can obtain the reinforcing along with the temperature risees, keeps the thermal stability of magnetic paper card, improves its life.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a magnetic sandwich structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a magnetic base film according to an embodiment of the present invention.

Reference numerals:

100. a first fibrous paperboard; 110. a protective film;

200. a second fibrous paperboard;

300. a magnetic interlayer; 310. a magnetic hard card; 320. a first magnetic base film; 330. a second magnetic base film; 321. a polyvinylidene fluoride membrane; 322. the particles are magnetized.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The following describes a high-strength magnetic paper card provided by some embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-3, the utility model provides a high strength magnetic paper card, include: the magnetic sandwich structure comprises a first fiber paper board 100, a second fiber paper board 200, a magnetic sandwich layer 300 and a protective film 110 attached to the surfaces of the first fiber paper board 100 and the second fiber paper board 200, wherein the first fiber paper board 100 and the second fiber paper board 200 are respectively attached to two sides of the magnetic sandwich layer 300, the magnetic sandwich layer 300 comprises a magnetic conductive hard card 310, and a magnetic conductive hard card 310 and a first magnetic base film 320 attached to two sides of the magnetic sandwich layer 300, and the magnetic conductive hard card 310 is a ferromagnetic material member.

In this embodiment, the first fiber paper board 100 and the second fiber paper board 200 are both paper structures with the same structure material, and the surfaces of the first fiber paper board 100 and the second fiber paper board 200 are provided with marking patterns, so that the magnetic paper card can be used as a surface layer structure of the magnetic paper card, so that double-sided writing of the card can be performed, and the basic pattern marking effect can be realized.

In this embodiment, the protective film 110 is one of a UV ink layer or a PP film layer, and a PP film layer is preferably used in this implementation, and the PP film layer is attached to the surfaces of the first fiber paper board 100 and the second fiber paper board 200 by using a hot-pressing film, and the UV ink layer or the PP film layer on the outer side of the paper card is used for protecting the ink written on the surface of the paper card, so as to avoid the ink fading caused by an excessively long service time.

In this embodiment, the magnetic hard card 310 is an iron rigid card structure, and the two side layers of the magnetic hard card 310 have a frosted surface structure, so as to ensure the adhesion strength of the first magnetic base film 320 by using the frosted surface, and further prevent the first magnetic base film 320 from delaminating and falling off.

Specifically, the supporting structure of the magnetic conductive hard card 310 on the most flexible substrate is utilized to ensure that the paper card obtains magnetic attaching force with performance comparable to that of the paper card on the rigid substrate, and the paper card structure is prevented from being damaged by layering due to wrinkles.

In this embodiment, the first magnetic base film 320 and the second magnetic base film 330 have the same structure and each include a polyvinylidene fluoride film 321 and magnetized particles 322 attached to the surface of the polyvinylidene fluoride film 321, and both sides of the polyvinylidene fluoride film 321 are respectively attached to the surfaces of the magnetically permeable rigid card 310 and the first fiber paperboard 100; the diameter of the magnetized particles 322 is 10-15 μm, and the magnetized particles 322 are densely arranged on the surface of the polyvinylidene fluoride film 321.

Specifically, the setting has the sandwich structure of magnetic adsorption power, makes the label paper card have high strength magnetism and inhale attached effect, can adsorb on iron goods shelves, can shift at will along with the goods.

The utility model discloses a theory of operation and use flow:

according to the label paper card structure, the sandwich structure with magnetic adsorption force is arranged in the paper card, so that the label paper card has a high-strength magnetic adsorption attachment effect, can be adsorbed on an iron goods shelf and can be transferred randomly along with goods, a thin film layer is prevented from being separated from a paper layer when the paper card is bent by utilizing the support structure on the most flexible substrate of the magnetic conduction hard card 310, a PP (polypropylene) film outside the paper card acts on ink written on the surface of the paper card, and ink fading caused by overlong use time is avoided; the magnetic anisotropy of the magnetic material is gradually reduced along with the temperature rise, and the magnetic film grown on the flexible polyvinylidene fluoride PVDF material can be enhanced along with the temperature rise due to the influence of the anisotropic thermal expansion of the PVDF, so that the stress can be effectively released, the stability of the magnetic anisotropy of the film is maintained, and the paper card can still have strong magnetic adsorption force in a high-temperature environment.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. The utility model provides a paper card is inhaled to high strength magnetism which characterized in that includes: first fibre cardboard (100), second fibre cardboard (200) and magnetism intermediate layer (300) and attached in protective film (110) on first fibre cardboard (100) and second fibre cardboard (200) surface, first fibre cardboard (100) and second fibre cardboard (200) paste respectively in the both sides of magnetism intermediate layer (300), magnetism intermediate layer (300) are including magnetic conduction hardboard (310) and attached in magnetic conduction hardboard (310) and first magnetism base film (320) of magnetism intermediate layer (300) both sides, magnetic conduction hardboard (310) are the ferromagnetism material component.

2. The high-strength magnetic paper card as claimed in claim 1, wherein the first fiber paper board (100) and the second fiber paper board (200) are made of the same material and have a paper structure, and the surfaces of the first fiber paper board (100) and the second fiber paper board (200) are provided with mark patterns.

3. The high-strength magnetic paper card as claimed in claim 1, wherein the protective film (110) is one of a UV ink layer or a PP film layer, and the PP film layer is attached to the surfaces of the first fiber paper board (100) and the second fiber paper board (200) by using a hot-press coating film.

4. The card of claim 1, wherein the magnetically permeable hard card (310) is a rigid card of iron material, and both sides of the magnetically permeable hard card (310) are frosted.

5. The card of claim 1, wherein the first magnetic base film (320) and the second magnetic base film (330) have the same structure and each include a polyvinylidene fluoride film (321) and magnetized particles (322) attached to the surface of the polyvinylidene fluoride film (321), and both sides of the polyvinylidene fluoride film (321) are respectively attached to the surfaces of the magnetic conductive hard card (310) and the first fiber board (100).

6. The high-strength magnetic paper card as claimed in claim 5, wherein the magnetized particles (322) are magnetized CoFeB amorphous particles, the diameter of the magnetized particles (322) is 10-15 μm, and the magnetized particles (322) are densely arranged on the surface of the polyvinylidene fluoride film (321).

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