CN210940851U - Kraft paper structure with heat preservation and insulation functions - Google Patents
Kraft paper structure with heat preservation and insulation functions Download PDFInfo
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- CN210940851U CN210940851U CN201921402104.XU CN201921402104U CN210940851U CN 210940851 U CN210940851 U CN 210940851U CN 201921402104 U CN201921402104 U CN 201921402104U CN 210940851 U CN210940851 U CN 210940851U
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Abstract
The utility model discloses a kraft paper structure with heat preservation and insulation functions, including first base paper, second base paper and third base paper, the surface of first base is closely pasted with the second adhesive linkage, and the surface of second adhesive linkage is closely pasted with second base paper, the surface of second base paper is closely pasted with the third adhesive linkage, and the surface of third adhesive linkage is closely pasted with third base paper, the surface of third base paper is closely pasted with the waterproof layer, and the surface of waterproof layer is closely pasted with scrub resistant layer; the heat preservation thin layer has better heat preservation effect to improve the thermal insulation performance of kraft paper, use the utility model discloses the wrapping bag that contains heat preservation thermal-insulated function kraft paper and make has better heat preservation effect, and the food of placing in the wrapping bag can be kept warm in certain time, is difficult to the cooling.
Description
Technical Field
The utility model belongs to the technical field of the kraft paper and specifically relates to relate to contain thermal-insulated function kraft paper structure of heat preservation.
Background
Kraft paper is tough and water-resistant packaging paper, is brownish yellow, has wide application range, is commonly used for manufacturing paper bags, envelopes, workbooks, gramophone covers, files, sand paper and the like, has a quantitative range of 80 g/square meter to 120 g/square meter, has the difference of single-sided light, double-sided light and stripe in roll paper and flat paper, has the main quality requirements of flexibility and firmness, high bursting strength, can bear higher tensile force and pressure without breaking, has very high tensile force, has single light, double light, stripe, non-stripe and the like, is mainly used for packaging paper, envelopes, paper bags and the like and roller linings of printing machines and the like, however, when the existing packaging bag made by the kraft paper is used for packaging hot food, the heat of the food is easy to be emitted outwards due to the thinner paper thickness of the kraft paper, the kraft paper per se can deform after being heated, does not need for a long time, the food can become cold, influencing the eating of people, therefore, a kraft paper structure with heat preservation and insulation functions is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
Contain heat preservation thermal-insulated function kraft paper structure, including first basic unit paper, second basic unit paper and third basic unit paper, the surface of first basic unit is closely pasted and is had the second adhesive linkage, and the surface of second adhesive linkage closely pastes and has second basic unit paper, the surface of second basic unit paper closely laminates and has the third adhesive linkage, and the surface of third adhesive linkage closely laminates and has third basic unit paper, the surface of third basic unit paper closely laminates and has the waterproof layer, and the surface of waterproof layer closely laminates and has to be able to bear or endure scrubbing layer.
Preferably, a heat-insulating film layer is flatly laid and adhered at the bonding position between the first base layer paper and the second bonding layer, and the heat-insulating film layer is a polyvinyl alcohol film.
Preferably, a first flame-retardant coating is coated at the bonding position between the third bonding layer and the second base layer paper in a tiled mode, and the first flame-retardant coating is environment-friendly water-based flame-retardant glue.
Preferably, a second flame-retardant coating is coated at the bonding position between the second base layer paper and the third bonding layer in a tiled mode, and the second flame-retardant coating is environment-friendly water-based flame-retardant glue.
Preferably, the bonding position between the third bonding layer and the third base paper is a thermal insulation coating, and the thermal insulation coating is a nano composite glue.
Preferably, the waterproof layer is made of a mildew-proof and waterproof mixed material, and the scrubbing-resistant layer is made of a water-based low-mixed material.
Compared with the prior art, the beneficial effects of the utility model are that: the heat preservation thin layer has better heat preservation effect to improve the thermal insulation performance of kraft paper, use the utility model discloses the wrapping bag that contains heat preservation thermal-insulated function kraft paper and make has better heat preservation effect, and the food of placing in the wrapping bag can be kept warm in certain time, is difficult to the cooling.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a kraft paper structure with heat preservation and insulation functions.
Shown in the figure: 1. the paper comprises a first base layer paper, 2 a heat preservation film layer, 3 a second bonding layer, 4 a first flame-retardant coating, 5 a second base layer paper, 6 a second flame-retardant coating, 7 a third bonding layer, 8 a heat insulation coating, 9 a third base layer paper, 10 a waterproof layer, 11 and a scrubbing resistant layer.
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, in an embodiment of the present invention, a kraft paper structure with thermal insulation function includes a first base paper 1, a second base paper 5 and a third base paper 9, a second adhesive layer 3 is closely adhered to a surface of the first base paper 1, the second base paper 5 is closely adhered to a surface of the second adhesive layer 3, a third adhesive layer 7 is closely adhered to a surface of the second base paper 5, the third base paper 9 is closely adhered to a surface of the third adhesive layer 7, a waterproof layer 10 is closely adhered to a surface of the third base paper 9, and a scrubbing resistant layer 11 is closely adhered to a surface of the waterproof layer 10.
And a heat-insulating film layer 2 is flatly laid at the bonding part between the first base layer paper 1 and the second bonding layer 3, and the heat-insulating film layer 2 is a polyvinyl alcohol film.
The first flame-retardant coating 4 is coated at the bonding position between the third bonding layer 3 and the second base layer paper 5 in a tiled mode, and the first flame-retardant coating 4 is environment-friendly water-based flame-retardant glue.
And a second flame-retardant coating 6 is coated at the bonding position between the second base layer paper 5 and the third bonding layer 7 in a tiled mode, and the second flame-retardant coating 6 is environment-friendly water-based flame-retardant glue.
And the heat insulation coating 8 is arranged at the bonding position between the third bonding layer 7 and the third base paper 9, and the heat insulation coating 8 is nano composite glue.
The waterproof layer 10 is made of a mildew-proof and waterproof mixed material, and the scrubbing-resistant layer 11 is made of a water-based low-mixed material.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. Contain heat preservation thermal-insulated function kraft paper structure, including first basic unit paper, second basic unit paper and third basic unit paper, its characterized in that, the surface of first basic unit closely pastes and has the second adhesive linkage, and the surface of second adhesive linkage closely pastes and has second basic unit paper, the surface of second basic unit paper closely laminates and has the third adhesive linkage, and the surface of third adhesive linkage closely laminates and has third basic unit paper, the surface of third basic unit paper closely laminates and has the waterproof layer, and the surface of waterproof layer closely laminates and is able to bear or endure scrubbing layer.
2. The kraft paper structure with the heat preservation and insulation function of claim 1, wherein a heat preservation film layer is flatly adhered to the bonding position between the first base layer paper and the second bonding layer, and the heat preservation film layer is a polyvinyl alcohol film.
3. The kraft paper structure with the heat preservation and insulation function as claimed in claim 1, wherein a first flame retardant coating is coated on a bonding position between the third bonding layer and the second base paper in a tiled mode, and the first flame retardant coating is an environment-friendly water-based flame retardant adhesive.
4. The kraft paper structure with the heat preservation and insulation function as claimed in claim 1, wherein a second flame retardant coating is coated on a bonding part between the second base layer paper and the third bonding layer in a tiled mode, and the second flame retardant coating is an environment-friendly water-based flame retardant coating.
5. The kraft paper structure with the thermal insulation function according to claim 1, wherein the thermal insulation coating is formed at the bonding position between the third bonding layer and the third base paper, and the thermal insulation coating is a nano composite glue.
6. The kraft paper structure with thermal insulation function according to claim 1, wherein the waterproof layer is made of a mildew-proof and waterproof mixed material, and the scrubbing-resistant layer is made of a water-based low-mixed material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402104.XU CN210940851U (en) | 2019-08-27 | 2019-08-27 | Kraft paper structure with heat preservation and insulation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402104.XU CN210940851U (en) | 2019-08-27 | 2019-08-27 | Kraft paper structure with heat preservation and insulation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940851U true CN210940851U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402104.XU Expired - Fee Related CN210940851U (en) | 2019-08-27 | 2019-08-27 | Kraft paper structure with heat preservation and insulation functions |
Country Status (1)
| Country | Link |
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| CN (1) | CN210940851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085323A (en) * | 2021-05-12 | 2021-07-09 | 温州市崇靖包装材料有限公司 | Heat-sealing degradable laminating kraft paper |
-
2019
- 2019-08-27 CN CN201921402104.XU patent/CN210940851U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085323A (en) * | 2021-05-12 | 2021-07-09 | 温州市崇靖包装材料有限公司 | Heat-sealing degradable laminating kraft paper |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |