CN212765374U

CN212765374U - Decorative paper for digital printing

Info

Publication number: CN212765374U
Application number: CN202020681479.0U
Authority: CN
Inventors: 陈世君; 韩连庆; 许莉; 王峰; 孙鑫; 华佳佳
Original assignee: Zhejiang Xiate New Material Co ltd
Current assignee: Zhejiang Xiate New Material Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-23
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a decorative paper is used in digital printing belongs to decorative paper technical field. It includes base paper layer, base paper layer upside be equipped with the blotting layer, blotting layer lateral part be equipped with a plurality of ventilative structures, base paper layer keep away from blotting layer one side and be equipped with the dry glue film that is transparent, dry glue film and base paper layer between be equipped with the enhancement layer, enhancement layer one end link to each other with base paper layer and the other end imbeds to dry in the glue film, dry glue film keep away from base paper layer one side and still be equipped with the isolation layer. The blotting layer can adsorb printing ink fast, and the isolation layer can wrap dry glue film bottom surface and four sides, makes dry glue film keep apart with the external world completely before using, prevents that dry glue film lateral part from exposing and being stained with the dirt or can lead to the viscidity variation of dry glue film after exposing for a long time in the external world.

Description

Decorative paper for digital printing

Technical Field

The utility model belongs to the technical field of the decorative paper, a decorative paper is used in digital printing is related to.

Background

Decorative paper is an essential raw material in many building material products, such as low-pressure plates and high-pressure plates used for furniture and cabinets, and also fire-proof plates, floors and the like. The decorative paper is placed under the surface paper in the product structure, and mainly plays the roles of providing decoration of patterns and covering for preventing the seepage of bottom glue solution. This layer requires paper with good hiding power, impregnation and printing properties. The decorative paper requires smooth surface, good absorptivity and adaptability, uniform hue required by ground color, and bright color required by color;

paste on the viscose layer of decorative paper and have the film to keep apart viscose layer and external world, prevent that the viscose layer from contacting with the external world before digital printing or use and leading to the adhesion effect variation when using of viscose, the film among the prior art only can protect the viscose layer bottom surface, and the viscose layer lateral part exposes and can lead to the viscidity variation of viscose layer after being stained with external dirt or exposing for a long time easily in the external world.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a waterproof decorative paper [ application number: 02222274.X ], including transparent non-setting adhesive film layer, transparent non-setting adhesive film layer will decorate the surface covering of ply, the adhesive surface on transparent non-setting adhesive film layer and the surface looks adhesion of decorating the ply. The utility model discloses a waterproof decorative paper has that intensity is high, water resistance is strong, can prevent fish tail and infiltration deformation, the preparation is simple and convenient, make and use cost low, the bright and clean pleasing to the eye, a great deal of advantage such as the user of being convenient for uses, but also has foretell shortcoming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a decorative paper is used in digital printing.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a decorative paper for digital printing, includes base paper layer, base paper layer upside be equipped with the blotting layer, blotting layer lateral part be equipped with a plurality of ventilative structures, base paper layer keep away from blotting layer one side and be equipped with the dry glue film that is the transparence, dry glue film and base paper layer between be equipped with the enhancement layer, enhancement layer one end link to each other with base paper layer and the other end imbeds to dry in the glue film, dry glue film keep away from base paper layer one side and still be equipped with the isolation layer, the cross-section of isolation layer be concave type just dry glue film imbed to the recess at isolation layer top in, isolation layer top both sides and base paper layer support and lean on.

In the decorative paper for digital printing, two sides of the isolation layer are provided with two rapid separation blocks protruding outwards, the cross section of each rapid separation block is rectangular, and the two rapid separation blocks are symmetrically arranged along the center line of the isolation layer.

In the decorative paper for digital printing, the bottom of the isolation layer is provided with the friction increasing structure, the friction increasing structure comprises a plurality of friction increasing blocks densely distributed at the bottom of the isolation layer, and the friction increasing blocks are horn-shaped.

In the above-mentioned decorative paper for digital printing, the ventilation structure comprises two sets of ventilation holes respectively arranged on both sides of the ink absorbing layer, a plurality of ventilation holes are arranged in each set of ventilation holes in rectangular display distribution, and the ink absorbing layer is penetrated through the outer side of the ventilation holes.

In the decorative paper for digital printing, the section of the air hole is circular, and the inner diameter of the air hole is twenty-half of the height of the ink absorbing layer.

In the above decorative paper for digital printing, the reinforcing layer includes a plurality of longitudinal reinforcing ribs arranged longitudinally, the plurality of longitudinal reinforcing ribs are uniformly arranged along the transverse direction at intervals, and a gap is formed between two ends of each longitudinal reinforcing rib and the base paper layer.

In the above decorative paper for digital printing, the cross section of the longitudinal reinforcing rib is semicircular, and the side of the longitudinal reinforcing rib, which is far away from the base paper layer, has a radian.

In the above-mentioned decorative paper for digital printing, be equipped with a set of horizontal strengthening rib between per two vertical strengthening ribs, have a plurality of horizontal strengthening ribs that evenly set up along vertical interval in every horizontal strengthening rib of group, a plurality of horizontal strengthening ribs in adjacent two sets of correspond the setting and the adjacent end of two horizontal strengthening ribs that correspond links to each other.

In the decorative paper for digital printing, the end part of the transverse reinforcing rib is provided with an arc-shaped groove, and the arc-shaped groove is matched with the arc-shaped surface of the longitudinal reinforcing rib.

In the above decorative paper for digital printing, the cross section of the transverse reinforcing rib is semicircular, and the radius of the transverse reinforcing rib is the same as that of the longitudinal reinforcing rib.

Compared with the prior art, the utility model has the advantages of:

1. the blotting layer can adsorb printing ink fast, and the isolation layer can wrap dry glue film bottom surface and four sides, makes dry glue film keep apart with the external world completely before using, prevents that dry glue film lateral part from exposing and being stained with the dirt or can lead to the viscidity variation of dry glue film after exposing for a long time in the external world.

2. When drying after decorative paper printing is accomplished, ventilative structure can accelerate the stoving on blotting layer, improves drying efficiency, and the enhancement layer can increase the intensity of decorative paper, makes it be difficult for being bent and can recover after bending.

3. The quick separation block can be used for conveniently stripping the isolation layer by hands, and can prevent hands from being stained with dry glue when people tear the isolation layer.

4. The friction force at the bottom of the isolation layer can be enhanced by the horn-shaped friction increasing block, and the stability of the decorative paper on the conveying belt during printing is increased.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

fig. 2 is a schematic diagram of the structure of the enhancement layer.

In the figure, a base paper layer 1, an ink absorption layer 2, a ventilation structure 3, a dry glue layer 4, a reinforcing layer 5, an isolation layer 6, a quick release block 7, a friction increasing structure 8, a friction increasing block 9, an air hole 10, a longitudinal reinforcing rib 11, a transverse reinforcing rib 12 and an arc-shaped groove 13.

Detailed Description

As shown in fig. 1 and 2, the decorative paper for digital printing comprises a base paper layer 1, wherein an ink absorption layer 2 is arranged on the upper side of the base paper layer 1, a plurality of air permeable structures 3 are arranged on the lateral portion of the ink absorption layer 2, a transparent dry glue layer 4 is arranged on one side, away from the ink absorption layer 2, of the base paper layer 1, an enhancement layer 5 is arranged between the dry glue layer 4 and the base paper layer 1, one end of the enhancement layer 5 is connected with the base paper layer 1, the other end of the enhancement layer is embedded into the dry glue layer 4, an isolation layer 6 is further arranged on one side, away from the base paper layer 1, of the dry glue layer 4, the cross section of the isolation layer 6 is in a concave shape, the dry glue layer 4 is embedded into a groove in the top of the isolation layer 6.

In this embodiment, blotting layer 2 can adsorb printing ink fast, and isolation layer 6 can wrap 4 bottom surfaces of dry glue layer and four sides, makes dry glue layer 4 keep apart with the external world completely before using, prevents that dry glue layer lateral part from exposing and being stained with the dirt or can lead to the viscidity variation of dry glue layer after exposing for a long time in the external world.

When drying after decorative paper printing is accomplished, ventilative structure 3 can accelerate the stoving on blotting layer, improves drying efficiency, and enhancement layer 5 can increase the intensity of decorative paper, makes it difficult to be bent and can recover after bending.

Specifically speaking, combine fig. 1 and fig. 2 to show, isolation layer 6 both sides be equipped with two outside convex quick break away from piece 7, quick break away from the cross-section of piece 7 and be the rectangle, and two quick break away from piece 7 along isolation layer 6's central line symmetry setting, quick break away from piece 7 can conveniently peel off isolation layer 6 with the hand, and can avoid the people to be stained with dry glue when tearing isolation layer 6 down.

In this embodiment, combine fig. 1 and fig. 2 to show, 6 bottoms of isolation layer be equipped with and increase friction structure 8, increase friction structure 8 including a plurality of increase friction block 9 of densely covered in 6 bottoms of isolation layer, increase friction block 9 horn shape, the friction that increases friction block 9 and can strengthen 6 bottoms of isolation layer of horn shape increases the stability of decorative paper on the conveyer belt during printing.

In this embodiment, as shown in fig. 1, the ventilation structure 3 includes two sets of ventilation holes 10 respectively disposed on two sides of the ink absorbing layer 2, a plurality of ventilation holes 10 are disposed in each set of ventilation holes 10 and distributed in a rectangular arrangement, the outside of the ventilation holes 10 penetrates through the ink absorbing layer 2, the cross section of the ventilation holes 10 is circular, and the inner diameter of the ventilation holes 10 is twenty-half of the height of the ink absorbing layer 2. During drying, the air holes 10 can accelerate drying of the ink absorption layer, and drying efficiency is improved.

Specifically, as shown in fig. 1 and fig. 2, the reinforcing layer 5 includes a plurality of longitudinal reinforcing ribs 11 disposed longitudinally, the longitudinal reinforcing ribs 11 are disposed at equal intervals in the transverse direction, and a gap is formed between two ends of the longitudinal reinforcing ribs 11 and the base paper layer 1. The section of the longitudinal reinforcing rib 11 is semicircular, and one side of the longitudinal reinforcing rib 11, which is far away from the base paper layer 1, is provided with a radian. A group of transverse reinforcing ribs 12 are arranged between every two longitudinal reinforcing ribs 11, a plurality of transverse reinforcing ribs 12 which are uniformly arranged along the longitudinal interval are arranged in each group of transverse reinforcing ribs 12, the plurality of transverse reinforcing ribs 12 in the adjacent two groups are correspondingly arranged, and the adjacent ends of the two corresponding transverse reinforcing ribs 12 are connected. The end part of the transverse reinforcing rib 12 is provided with an arc-shaped groove 13, and the arc-shaped groove 13 is matched with the arc-shaped surface of the longitudinal reinforcing rib 11. The section of the transverse reinforcing rib 12 is semicircular, and the radius of the transverse reinforcing rib 12 is the same as that of the longitudinal reinforcing rib 11.

The strength of the decorative paper can be enhanced by matching the longitudinal reinforcing ribs 11 and the transverse reinforcing ribs 12, so that the decorative paper is not easy to bend and can be restored after being bent, and the gaps between the two ends of the longitudinal reinforcing ribs 11 and the base paper layer 1 can be matched with the isolation layer 6.

The utility model discloses a theory of operation is: the ink absorbing layer 2 can quickly absorb ink, the isolation layer 6 can coat the bottom surface and four side surfaces of the dry glue layer 4, so that the dry glue layer 4 is completely isolated from the outside before use, the side part of the dry glue layer is prevented from being exposed to the outside and being stained with dirt or causing the viscosity of the dry glue layer to be poor after being exposed for a long time, when the decorative paper is dried after being printed, the air permeable structure 3 can accelerate the drying of the ink absorbing layer and improve the drying efficiency, the enhancement layer 5 can increase the strength of the decorative paper and can not be easily bent and can recover after being bent, the rapid separation block 7 can conveniently peel off the isolation layer 6 by hand and can avoid the dry glue from being stained by hand when the isolation layer 6 is torn off, the horn-shaped friction increasing block 9 can enhance the friction force at the bottom of the isolation layer 6 and increase the stability of the decorative paper on a conveyor belt during printing, and the longitudinal reinforcing ribs 11 and the transverse reinforcing, the paper base paper layer is not easy to bend and can be restored after being bent, and gaps between two ends of the longitudinal reinforcing ribs 11 and the base paper layer 1 can be matched with the isolation layer 6.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of base paper layer 1, ink-absorbing layer 2, air-permeable structure 3, dry glue layer 4, reinforcing layer 5, isolation layer 6, quick-release block 7, friction-increasing structure 8, friction-increasing block 9, air-permeable holes 10, longitudinal ribs 11, transverse ribs 12, arc-shaped grooves 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The decorative paper for digital printing comprises a base paper layer (1) and is characterized in that an ink absorption layer (2) is arranged on the upper side of the base paper layer (1), the side part of the ink absorption layer (2) is provided with a plurality of air permeable structures (3), one side of the base paper layer (1) far away from the ink absorption layer (2) is provided with a transparent dry glue layer (4), a reinforcing layer (5) is arranged between the dry glue layer (4) and the base paper layer (1), one end of the enhancement layer (5) is connected with the base paper layer (1) and the other end is embedded into the dry glue layer (4), an isolating layer (6) is arranged on one side of the dry glue layer (4) far away from the base paper layer (1), the cross-section of isolation layer (6) be the concave type just in dry glue film (4) embedding to the recess at isolation layer (6) top in, isolation layer (6) top both sides and base paper layer (1) support and lean on.

2. The decorative paper for digital printing according to claim 1, wherein two rapid release blocks (7) protruding outwards are arranged on two sides of the isolating layer (6), the cross section of the rapid release blocks (7) is rectangular, and the two rapid release blocks (7) are symmetrically arranged along the center line of the isolating layer (6).

3. The decorative paper for digital printing according to claim 2, wherein the bottom of the isolation layer (6) is provided with a friction increasing structure (8), the friction increasing structure (8) comprises a plurality of friction increasing blocks (9) densely distributed at the bottom of the isolation layer (6), and the friction increasing blocks (9) are horn-shaped.

4. The decorative paper for digital printing according to claim 1, 2 or 3, wherein said air permeable structure (3) comprises two sets of air permeable holes (10) respectively disposed on both sides of the ink absorbing layer (2), a plurality of air permeable holes (10) are disposed in each set of air permeable holes (10) in a rectangular arrangement, and the outer sides of the air permeable holes (10) penetrate through the ink absorbing layer (2).

5. Decorative paper for digital printing according to claim 4 wherein said ventilation holes (10) have a circular cross-section and the inner diameter of said ventilation holes (10) is twenty-half the height of said ink absorbing layer (2).

6. The decorative paper for digital printing according to claim 1, 2 or 3, wherein the reinforcing layer (5) comprises a plurality of longitudinal ribs (11) arranged longitudinally, the longitudinal ribs (11) are uniformly arranged along the transverse direction at intervals, and a gap is formed between the two ends of the longitudinal ribs (11) and the base paper layer (1).

7. Decorative paper for digital printing according to claim 6 wherein said longitudinal ribs (11) are semicircular in cross section and the side of the longitudinal ribs (11) remote from the base paper layer (1) is curved.

8. Decorative paper for digital printing according to claim 7 wherein a set of transverse ribs (12) is provided between every two longitudinal ribs (11), each set of transverse ribs (12) having a plurality of transverse ribs (12) uniformly spaced apart in the longitudinal direction, the plurality of transverse ribs (12) in adjacent sets being disposed correspondingly and the adjacent ends of two corresponding transverse ribs (12) being connected.

9. Decorative paper for digital printing according to claim 8 wherein said transverse ribs (12) are provided at their ends with arcuate recesses (13) and said arcuate recesses (13) are adapted to the arcuate surfaces of the longitudinal ribs (11).

10. Decorative paper for digital printing according to claim 9 wherein said transverse ribs (12) are semicircular in cross section and the radius of the transverse ribs (12) is the same as the radius of the longitudinal ribs (11).