CN219903690U - Double-sided black card with good bending resistance effect - Google Patents
Double-sided black card with good bending resistance effect Download PDFInfo
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- CN219903690U CN219903690U CN202320856589.XU CN202320856589U CN219903690U CN 219903690 U CN219903690 U CN 219903690U CN 202320856589 U CN202320856589 U CN 202320856589U CN 219903690 U CN219903690 U CN 219903690U
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- layer
- double
- black card
- protective
- sided black
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- 238000005452 bending Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 title abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 61
- 239000011241 protective layer Substances 0.000 claims abstract description 36
- 239000011253 protective coating Substances 0.000 claims abstract description 32
- 239000002344 surface layer Substances 0.000 claims abstract description 22
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 229920006267 polyester film Polymers 0.000 claims description 4
- 239000011527 polyurethane coating Substances 0.000 claims description 4
- 235000012149 noodles Nutrition 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a double-sided black card with good bending resistance effect, which comprises a double-sided black card body, wherein the double-sided black card body comprises a first protective coating, a first protective layer, a main body layer, a second protective layer and a second protective coating, the first protective coating is positioned at the top of the first protective layer, and the first protective layer is positioned at the top of the main body layer. The utility model adopts the first protective coating, the first protective layer, the main body layer, the second protective layer and the second protective coating to manufacture the double-sided black card body, increases the wear resistance and corrosion resistance of the double-sided black card body, has good scratch resistance and good waterproofness, adopts the first surface layer, the strength layer and the second surface layer to form the main body layer, ensures the normal function of the main body layer, simultaneously increases the strength of the double-sided black card body, ensures that the double-sided black card body is not easy to bend and damage, and solves the problems of poor bending resistance, poor scratch resistance and easy damage of the traditional double-sided black card.
Description
Technical Field
The utility model relates to the technical field of black cards, in particular to a double-sided black card with good bending resistance effect.
Background
The double-sided black card, also called double-coated black card, is a double-sided fine dried noodle type black kraft paper, has a quantitative range of 80-550gsm, adopts environment-friendly dye, directly dyes wood pulp, is recyclable, has no pollution, has no color difference on two sides, is also black in the middle sandwich part, is manufactured after wood pulp is made from waste, has high stiffness, strong tension, double-sided effect, smooth and fine surface, and has extremely good printing effect, is commonly used as a hanging tag, and the traditional double-sided black card has poor bending resistance and scratch resistance and is easy to damage.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the double-sided black card with good bending resistance, realize the purposes of good bending resistance and good scratch resistance, and solve the problems of poor bending resistance, poor scratch resistance and easy damage of the traditional double-sided black card.
(II) technical scheme
The double-sided black card comprises a double-sided black card body, wherein the double-sided black card body comprises a first protective coating, a first protective layer, a main body layer, a second protective layer and a second protective coating, the first protective coating is positioned at the top of the first protective layer, the first protective layer is positioned at the top of the main body layer, the second protective coating is positioned at the bottom of the second protective layer, the second protective layer is positioned at the bottom of the main body layer, the main body layer comprises a first surface layer, a strength layer and a second surface layer, the first surface layer is positioned at the top of the strength layer, and the strength layer is positioned at the top of the second surface layer.
Preferably, the first protective coating and the second protective coating are polyurethane coatings, and the thicknesses of the first protective coating and the second protective coating are 20 μm-25 μm.
As a preferable scheme, the first protective layer and the second protective layer are polyester film layers, and the thickness of the first protective layer and the thickness of the second protective layer are 0.3mm-0.35mm.
As a preferable scheme, the first surface layer and the second surface layer are fine dried noodles paper layers, and the thickness of the first surface layer and the second surface layer is 1.2mm-1.3mm.
Preferably, the strength layer is an engineering plastic layer, and the thickness of the strength layer is 0.7mm-0.75mm.
(III) beneficial effects
Compared with the prior art, the double-sided black card provided by the utility model has the beneficial effects that the bending resistance effect is good.
The utility model adopts the first protective coating, the first protective layer, the main body layer, the second protective layer and the second protective coating to manufacture the double-sided black card body, increases the wear resistance and corrosion resistance of the double-sided black card body, has good scratch resistance and good waterproofness, adopts the first surface layer, the strength layer and the second surface layer to form the main body layer, ensures the normal function of the main body layer, simultaneously increases the strength of the double-sided black card body, ensures that the double-sided black card body is not easy to bend and damage, and solves the problems of poor bending resistance, poor scratch resistance and easy damage of the traditional double-sided black card.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic cross-sectional view of a portion of a double-sided black card body according to the present utility model;
FIG. 3 is an enlarged schematic view of a portion of a cross-section of a body layer according to the present utility model.
In the figure: 1. a double-sided black card body; 101. a first protective coating; 102. a first protective layer; 103. a body layer; 1031. a first facing; 1032. a strength layer; 1033. a second facing; 104. a second protective layer; 105. and a second protective coating.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, the present utility model: the utility model provides a double-sided black card that bending resistance is effectual, including double-sided black card body 1, double-sided black card body 1 includes first protective coating 101, first guard layer 102, main part layer 103, second guard layer 104 and second guard coating 105, first guard coating 101 is located the top of first guard layer 102, first guard layer 102 is located the top of main part layer 103, second guard coating 105 is located the bottom of second guard layer 104, second guard layer 104 is located the bottom of main part layer 103, main part layer 103 includes first face layer 1031, intensity layer 1032 and second face layer 1033, first face layer 1031 is located the top of intensity layer 1032, intensity layer 1032 is located the top of second face layer 1033.
The first protective coating 101 and the second protective coating 105 are both polyurethane coatings, and the thicknesses of the first protective coating 101 and the second protective coating 105 are both 20 μm to 25 μm.
Through the technical scheme, the polyurethane coating increases the wear resistance and corrosion resistance of the outer part of the double-sided black card body 1.
The first protective layer 102 and the second protective layer 104 are polyester film layers, and the thickness of the first protective layer 102 and the second protective layer 104 is 0.3mm-0.35mm.
Through the technical scheme, the polyester film has good scratch resistance and good wear resistance, and the scratch resistance of the double-sided black card body 1 is improved.
The first facing 1031 and the second facing 1033 are fine dried paper layers, and the thicknesses of the first facing 1031 and the second facing 1033 are 1.2mm-1.3mm.
By the technical scheme, the liner paper has good colorability, and bar codes and numerical values are conveniently sprayed.
The strength layer 1032 is an engineering plastic layer, and the thickness of the strength layer 1032 is 0.7mm-0.75mm.
Through the technical scheme, the engineering plastic layer has extremely high strength, the bending resistance of the double-sided black card body 1 is improved, and the service life of the double-sided black card body 1 is ensured.
The working principle of the utility model is as follows: the first protective coating 101 and the second protective coating 105 increase the abrasion resistance and corrosion resistance of the outer part of the double-sided black card body 1, the first protective layer 102 and the second protective layer 104 have good scratch resistance, the abrasion resistance is good, the scratch resistance of the double-sided black card body 1 is increased, the first surface layer 1031 and the second surface layer 1033 have good colorability, bar codes and numerical values are conveniently sprayed, the strength layer 1032 has extremely high strength, the bending resistance of the double-sided black card body 1 is increased, and the service life of the double-sided black card body 1 is ensured.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a two-sided black card that bending resistance is effectual, includes two-sided black card body (1), its characterized in that: the double-sided black card comprises a first protective coating (101), a first protective layer (102), a main body layer (103), a second protective layer (104) and a second protective coating (105), wherein the first protective coating (101) is located at the top of the first protective layer (102), the first protective layer (102) is located at the top of the main body layer (103), the second protective coating (105) is located at the bottom of the second protective layer (104), the second protective layer (104) is located at the bottom of the main body layer (103), the main body layer (103) comprises a first surface layer (1031), a strength layer 1032 and a second surface layer (1033), the first surface layer (1031) is located at the top of the strength layer (1032), and the strength layer (1032) is located at the top of the second surface layer (1033).
2. The double-sided black card with good bending resistance according to claim 1, wherein: the first protective coating (101) and the second protective coating (105) are polyurethane coatings, and the thicknesses of the first protective coating (101) and the second protective coating (105) are 20-25 mu m.
3. The double-sided black card with good bending resistance according to claim 1, wherein: the first protective layer (102) and the second protective layer (104) are polyester film layers, and the thicknesses of the first protective layer (102) and the second protective layer (104) are 0.3mm-0.35mm.
4. The double-sided black card with good bending resistance according to claim 1, wherein: the first surface layer (1031) and the second surface layer (1033) are fine dried noodles paper layers, and the thickness of the first surface layer (1031) and the thickness of the second surface layer (1033) are 1.2mm-1.3mm.
5. The double-sided black card with good bending resistance according to claim 1, wherein: the strength layer (1032) is an engineering plastic layer, and the thickness of the strength layer (1032) is 0.7mm-0.75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856589.XU CN219903690U (en) | 2023-04-18 | 2023-04-18 | Double-sided black card with good bending resistance effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856589.XU CN219903690U (en) | 2023-04-18 | 2023-04-18 | Double-sided black card with good bending resistance effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903690U true CN219903690U (en) | 2023-10-27 |
Family
ID=88435535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320856589.XU Active CN219903690U (en) | 2023-04-18 | 2023-04-18 | Double-sided black card with good bending resistance effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903690U (en) |
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2023
- 2023-04-18 CN CN202320856589.XU patent/CN219903690U/en active Active
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