CN213056349U - High-strength special paper - Google Patents

Abstract

The utility model discloses a high-strength special paper, which comprises a main body interlayer, an outer protective layer and a middle air bag, wherein the main body interlayer and the outer protective layer are arranged inside, a hollow air bag is arranged between an anti-oxidation composite layer and an edge reinforcing sheet in the main body interlayer and the inner wall of the inner protective layer in the outer protective layer, when the whole special paper is prohibited from being subjected to the friction or impact external force to the inner side, the special paper is relieved to a certain extent by the hollow air bag, thereby greatly reducing the probability of cracks appearing in the inner central layer, the inner filling layer of the outer protective layer is filled with special paper pulp, and an elastic reinforcing rib is additionally arranged in the special paper pulp, when the special paper is prohibited from being subjected to the external tensile force, the external tensile force is relieved by stretching the elastic reinforcing rib outwards, thereby reducing the probability of the whole fracture of the tensile force, effectively improving the strength, and enabling the special, the problem of fracture can be effectively avoided.

Description

High-strength special paper

Technical Field

The utility model relates to a specialty paper technical field specifically is a high strength specialty paper.

Background

The specialty paper is a paper with special purpose and relatively small output, the specialty paper is a generic name of various special purpose papers or art papers, but the art papers such as embossed paper are commonly called specialty papers by the current vendors, mainly for simplifying the confusion term caused by various varieties, the specialty paper is a paper with special functions made of different fibers by a paper machine, for example, the specialty paper is made of synthetic fibers, synthetic paper pulp or mixed wood pulp, and modified or processed by matching with different materials, so as to endow the paper with different functions and purposes, for example: the special paper is used for daily life, building materials, electric products, industrial filters, machinery industry, agriculture, information, optics, cultural art, biochemical advanced technology and the like, all of which are collectively called special paper as long as the paper is used for special purposes, and the paper is wide in application range and high in performance and added value, technical support of an application academic research unit is not common in domestic small and medium-sized paper factories for producing the special paper, so that the development of the Chinese special paper has certain obstacles, special paper production enterprises need to make proper production planning and move forward towards the direction of product transformation and technical development, good space for the survival and development of the domestic special paper industry is believed to be established, the special paper in the prior art is diversified in application, the strength performance of the special paper is gradually reduced, and when the special paper is prevented from being pulled from outside or being extruded from inside, the special paper is easy to break or cracks appear on an inner central layer, the special paper can not be used after being scrapped, thereby improving the use cost of the special paper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength specialty paper, constitute by inside main part intermediate layer and outer protective layer, wherein set up the cavity gasbag between the inner wall of main part intermediate layer intraformational anti-oxidation composite bed and edge reinforcement piece and the inboard protective layer of outer protective layer, make whole specialty paper when forbidding to receive inboard friction or impact external force, carry out alleviating to some extent to it by the cavity gasbag, thereby reduce the probability that crackle appears in inside centre layer greatly, fill special paper stock in the intussuseption of outer protective layer, and add at special paper stock and establish the elasticity strengthening rib, when forbidding to receive outside pulling force at special paper, through outside tensile elasticity strengthening rib, alleviate its outside pulling force, thereby reduce it because the cracked probability of the whole of pulling force, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-strength special paper comprises a main body interlayer, an outer protection layer and a middle air bag, wherein the outer side of the main body interlayer is provided with the outer protection layer, and a hollow air bag is arranged between the side surface of the main body interlayer and the outer protection layer;

the main part intermediate layer includes waterproof rete, compound viscose layer, anti-oxidant composite bed, cardboard thick liquids layer, central gluing agent layer, edge caulking groove and edge reinforcement piece, be equipped with central gluing agent layer between the cardboard thick liquids layer, the outside edge on cardboard thick liquids layer is equipped with the edge caulking groove, the inboard of edge caulking groove is equipped with the edge reinforcement piece, the outside on cardboard thick liquids layer is equipped with anti-oxidant composite bed, anti-oxidant composite bed's the outside is equipped with compound viscose layer, compound viscose layer's the outside is equipped with waterproof rete.

Preferably, the outer protective layer includes face protective layer, side protective layer, stamp line, edge protection frame, anti-skidding caulking groove, bottom surface antislip strip, intussuseption layer and elasticity strengthening rib, the outside between the face protective layer is equipped with the side protective layer, the upside the surface of face protective layer is equipped with stamp line, downside the surface of face protective layer is equipped with the bottom surface antislip strip, the edge of face protective layer is equipped with the edge protection frame, the inboard of edge protection frame is equipped with the anti-skidding caulking groove, the inboard of face protective layer is equipped with the intussuseption layer, the inside on intussuseption layer is equipped with the elasticity strengthening rib.

Preferably, the inner filling layer is filled with special paper pulp.

Preferably, the part between the anti-oxidation composite layer and the inner wall of the side protective layer and between the edge reinforcing sheet and the inner wall of the side protective layer is a hollow air bag.

Preferably, the waterproof membrane layer is a member formed by sandwiching a polyethylene high-molecular breathable film between polypropylene spun-bonded non-woven fabrics.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the high-strength special paper of the utility model consists of an internal main body interlayer and an external protective layer, wherein a hollow air bag is arranged between an anti-oxidation composite layer and an edge reinforcing sheet in the main body interlayer and the inner wall of the internal protective layer of the external protective layer, so that when the whole special paper is prevented from being rubbed or impacted by the external force to the inner side, the hollow air bag relieves the crack to a certain extent, thereby greatly reducing the probability of the crack of the inner central layer, the inner filling layer of the outer protective layer is filled with special paper pulp, and the special paper pulp is added with an elastic reinforcing rib, when the special paper is prohibited from external tension, the external tension of the special paper is relieved by stretching the elastic reinforcing ribs outwards, thereby reduce it because the whole cracked probability of pulling force, the utility model discloses high strength specialty paper effectively improves its intensity, makes it when reply outside pulling force and inside impact force, can effectively avoid its cracked problem to appear.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the main body interlayer of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention;

fig. 4 is a schematic side view of the outer protective layer of the present invention;

fig. 5 is a schematic view of a partial top view structure of the outer protective layer according to the present invention;

fig. 6 is a schematic view of a partial top cross-sectional structure of the outer protective layer according to the present invention.

In the figure: 1. a main body interlayer; 101. a waterproof film layer; 102. compounding an adhesive layer; 103. an oxidation resistant composite layer; 104. a layer of paperboard slurry; 105. a central adhesive layer; 106. an edge caulking groove; 107. an edge reinforcement sheet; 2. an outer protective layer; 21. a surface protection layer; 22. a side protective layer; 23. printing lines; 24. an edge protection frame; 25. an anti-slip caulking groove; 26. bottom surface antislip strips; 27. an inner filling layer; 28. elastic reinforcing ribs; 3. a hollow balloon.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a high-strength specialty paper comprises a main body interlayer 1, an outer protective layer 2 and a middle air bag 3, wherein the outer protective layer 2 is disposed on the outer side of the main body interlayer 1, and the hollow air bag 3 is disposed between the side surface of the main body interlayer 1 and the outer protective layer 2.

Referring to fig. 2-3, the main interlayer 1 includes a waterproof film layer 101, a composite adhesive layer 102, an antioxidant composite layer 103, a paperboard slurry layer 104, a central adhesive layer 105, an edge caulking groove 106 and an edge reinforcing sheet 107, the central adhesive layer 105 is disposed between the paperboard slurry layers 104, the edge caulking groove 106 is disposed at the outer edge of the paperboard slurry layer 104, the edge reinforcing sheet 107 is disposed at the inner side of the edge caulking groove 106, the antioxidant composite layer 103 is disposed at the outer side of the paperboard slurry layer 104, the antioxidant composite layer 103 is a member prepared by mixing polyester fibers and adhesives, the composite adhesive layer 102 is disposed at the outer side of the antioxidant composite layer 103, the waterproof film layer 101 is disposed at the outer side of the composite adhesive layer 102, and the waterproof film layer 101 is a member formed by sandwiching polyethylene polymer gas-permeable films between polypropylene spunbonded non-.

Referring to fig. 4-6, the outer protective layer 2 includes a surface protective layer 21, side protective layers 22, printing patterns 23, edge protective frames 24, anti-slip caulking grooves 25, bottom anti-slip strips 26, inner filling layers 27 and elastic reinforcing ribs 28, the side protective layers 22 are disposed on the outer sides between the surface protective layers 21, the portions between the anti-oxidation composite layers 103 and the inner walls of the edge reinforcing sheets 107 and the side protective layers 22 are hollow air bags 3, the printing patterns 23 are disposed on the surface of the upper surface protective layer 21, the bottom anti-slip strips 26 are disposed on the surface of the lower surface protective layer 21, the edge protective frames 24 are disposed on the edges of the surface protective layer 21, the anti-slip caulking grooves 25 are disposed on the inner sides of the edge protective frames 24, the inner filling layers 27 are disposed on the inner sides of the surface protective layer 21, the inner filling layers 27 are filled with.

The utility model discloses difference with prior art: the special paper of the prior art is various in use, the strength performance of the special paper is gradually reduced, when the special paper is prohibited from being pulled externally or extruded internally, the special paper is easy to break or cracks appear on the inner central layer, the special paper can not be used, and the use cost of the special paper is improved, the high-strength special paper of the utility model consists of an internal main body interlayer 1 and an external protective layer 2, wherein a hollow air bag 3 is arranged between an anti-oxidation composite layer 103 and an edge reinforcing sheet 107 in the main body interlayer 1 and the inner wall of an internal protective layer 22 of the external protective layer 2, when the whole special paper is prohibited from rubbing or impacting external force inwards, the hollow air bag 3 relieves the special paper to a certain extent, thereby greatly reducing the probability of cracks appearing on the internal central layer, special paper pulp is filled in an inner filling layer 27 of the external protective layer 2, and an elastic reinforcing rib 28 is added in the special paper pulp, when the special paper is prohibited from external tension, the elastic reinforcing ribs 28 are stretched outwards to relieve the external tension, so that the probability of overall breakage of the special paper due to the tension is reduced.

In summary, the following steps: the utility model discloses a high strength special paper, by inside main part intermediate layer 1 and outer protective layer 2 constitution, wherein anti-oxidation composite bed 103 and edge reinforcement piece 107 in the main part intermediate layer 1 and outer protective layer 2 set up hollow gasbag 3 between the inner wall of inboard protective layer 22, make whole special paper forbid the friction or the impact external force to the inboard, carry out certain relief to it by hollow gasbag 3, thereby greatly reduce the probability that the crackle appears in the inside centre layer, fill special paper stock in inner filling layer 27 of outer protective layer 2, and add in special paper stock and establish elasticity strengthening rib 28, when special paper forbid the external pulling force, through outwards stretching elasticity strengthening rib 28, alleviate its external pulling force, thereby reduce its probability because the pulling force is whole cracked, the utility model discloses high strength special paper, effectively improve its intensity, make it when coping with external pulling force and internal impact force, the problem of fracture can be effectively avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 appended claims and their equivalents.

Claims (5)

1. The utility model provides a high strength specialty paper, includes main part intermediate layer (1), outer protective layer (2) and well air pocket (3), its characterized in that: an outer protective layer (2) is arranged on the outer side of the main body interlayer (1), and a hollow air bag (3) is arranged between the side surface of the main body interlayer (1) and the outer protective layer (2);

the main part intermediate layer (1) is including waterproof rete (101), compound viscose layer (102), anti-oxidant composite bed (103), cardboard thick liquids layer (104), central gluing agent layer (105), edge caulking groove (106) and edge reinforcement piece (107), be equipped with central gluing agent layer (105) between cardboard thick liquids layer (104), the outside edge of cardboard thick liquids layer (104) is equipped with edge caulking groove (106), the inboard of edge caulking groove (106) is equipped with edge reinforcement piece (107), the outside of cardboard thick liquids layer (104) is equipped with anti-oxidant composite bed (103), the outside of anti-oxidant composite bed (103) is equipped with compound viscose layer (102), the outside of compound viscose layer (102) is equipped with waterproof rete (101).

2. A high strength specialty paper as claimed in claim 1 wherein: outer protective layer (2) are including face protective layer (21), side protective layer (22), printing flower grain (23), edge protection frame (24), anti-skidding caulking groove (25), bottom surface antislip strip (26), interior filling layer (27) and elastic reinforcement (28), the outside between face protective layer (21) is equipped with side protective layer (22), upside the surface of face protective layer (21) is equipped with printing flower grain (23), downside the surface of face protective layer (21) is equipped with bottom surface antislip strip (26), the edge of face protective layer (21) is equipped with edge protection frame (24), the inboard of edge protection frame (24) is equipped with anti-skidding caulking groove (25), the inboard of face protective layer (21) is equipped with interior filling layer (27), the inside of interior filling layer (27) is equipped with elastic reinforcement (28).

3. A high strength specialty paper as claimed in claim 2 wherein: the inner filling layer (27) is filled with special paper pulp.

4. A high strength specialty paper as claimed in claim 2 wherein: the part between the anti-oxidation composite layer (103), the edge reinforcing sheet (107) and the inner wall of the side protective layer (22) is a hollow air bag (3).

5. A high strength specialty paper as claimed in claim 1 wherein: the waterproof membrane layer (101) is a member formed by a polyethylene high-molecular breathable film sandwiched between polypropylene spun-bonded non-woven fabrics.

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