CN218559474U - Paper-based product composite heat-insulation plate of foldable heat-insulation box for cold chain - Google Patents
Paper-based product composite heat-insulation plate of foldable heat-insulation box for cold chain Download PDFInfo
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- CN218559474U CN218559474U CN202221715702.4U CN202221715702U CN218559474U CN 218559474 U CN218559474 U CN 218559474U CN 202221715702 U CN202221715702 U CN 202221715702U CN 218559474 U CN218559474 U CN 218559474U
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Abstract
The utility model provides a compound insulation board of paper base goods of collapsible insulation can for cold chain, belongs to packing product technical field, aims at solving the insulation board product structure of current cold chain insulation can and waits to improve, the inconvenient problem of practical application. The surface layer is a surface base layer of a printed matter printed on the surface of any one of grey white board paper, white cardboard, white kraft paper, coated paper and kraft paper, and a surface layer of a BOPP film is compounded on the surface base layer; the lining layer is any one of composite paper of a PET aluminized film and a composite film of a PET aluminized film and a BOPS film; the sandwich layer is a cold chain paper-based product composite heat-insulating plate which is formed by respectively carrying out cross-linking and compounding on the surface layer and the lining layer into a whole by adopting a cross-linking agent on two sides of a polystyrene foam plate sheet-shaped sandwich layer produced after polystyrene is melted by an extruder and injected with a foaming agent and is foamed. The structure is novel and practical, and the composite heat-insulating plate is suitable for cold chain systems and other applicable fields.
Description
Technical Field
The utility model belongs to the technical field of the packing product and relates to a cold chain insulation board product.
Background
With the continuous deepening and expansion of cold chain systems, the technical requirements on the heat insulation plates used in the cold chain are higher and higher, because the heat insulation plates used in the cold chain are directly related to cold chain heat insulation boxes and the like and the overall effect and quality of the cold chain heat insulation boxes and the system. In the known technology, the existing cold-chain thermal insulation board is mainly a thermal insulation board made of a thickened paperboard sprayed with a foaming lining layer, a honeycomb paperboard, a corrugated board, a paper-plastic double-layer board and the like, but is limited by the structure, the thermal insulation type is poor, the overall strength is low, a damage phenomenon exists in the use process, particularly, in the processes of cold-chain production, preservation, transportation, distribution, circulation processing and sale to a consumer terminal, the set environmental conditions need to be strictly maintained all the time, the existing cold-chain thermal insulation board is limited when in use, inconvenience is brought to practical application, and the product structure of the thermal insulation board is to be further improved.
In view of this, in order to adapt to the continuous development and technological progress of the packaging products of the cold chain system and the manufacturing materials thereof, there is a need for further improvement and development of a novel composite structure thermal insulation board suitable for the cold chain system.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the problem that the structure of the heat insulation plate product of the existing cold chain incubator is to be further improved and the practical application is inconvenient is solved. The utility model aims at providing a novel practical structure has that the heat insulating ability is good, intensity is high, light in weight, is suitable for the used collapsible insulation can of preparation cold chain etc. convenient to use's cold chain insulation board of new-type composite construction.
The utility model provides a technical scheme that above-mentioned problem adopted is:
a paper-based product composite thermal insulation board of a foldable thermal insulation box for a cold chain is composed of a surface layer, a sandwich layer and a lining layer, wherein the surface layer is any one of packaging and decorating paper of grey white board paper, white cardboard, white kraft paper, art paper and craft paper, the surface of the paper is a surface base layer after offset printing, and a double-layer composite surface layer containing printed matters is composed of a layer of BOPP film on the surface base layer; the lining layer is any one of composite paper of a PET (polyethylene terephthalate) aluminized film and a composite film of a PET aluminized film and a BOPS (biaxially-oriented polystyrene) film; the sandwich layer is a cold chain paper-based product composite heat-insulating plate which is formed by respectively carrying out cross-linking, bonding and compounding on a surface layer and a lining layer into a whole by adopting a cross-linking agent on two sides of the polystyrene foam plate flaky sandwich layer. The polystyrene raw material of the sandwich layer comprises general-grade polystyrene or/and expanded-grade polystyrene or/and recycled-grade polystyrene. The polystyrene raw material of the sandwich layer is melted by a plastic extruder and injected with a foaming agent, and the adopted foaming process for injecting the foaming agent comprises foaming processes such as carbon dioxide mixed ethanol foaming or butane foaming.
The paper-based product composite thermal insulation board of the foldable thermal insulation box for the cold chain is characterized in that the lining layer is made of any one of common raw paper, kraft liner paper, cardboard paper and corrugated paper.
The paper-based product composite heat-insulation board of the foldable heat-insulation box for the cold chain is 1.0-20.0 mm in thickness.
The utility model discloses during the use, according to the designing requirement and actual need, according to the product variety model of making production, prepare corresponding product raw materials, control production line industrial control ware, weigh the cooperation back with the used polystyrene raw materials of sandwich layer, melt polystyrene granule and pour into the foamer into through the extruder, the foaming process includes foaming processes such as carbon dioxide mixing ethanol foaming process or butane foaming process, the polystyrene foaming sheet column sandwich layer that the production was made after the foaming, adopt the gluing agent or other suitable types's gluing agent, adhesive etc. to respectively will at sandwich layer surface and back facing the surface layer, back lining layer carry out the gluing and bond the complex and become integrative, the cold chain that constitutes uses paper base product combined type insulation board.
Because the utility model relates to an adopted above-mentioned technical scheme, solved current cold chain insulation board product structure effectively and had to be treated in further improvement, the inconvenient problem of practical application. The trial result of the actual operation test shows that the composite heat-insulating plate has the advantages of novel and practical integral structure, good heat insulation, high strength, light weight, wide application range, convenient use and the like, is suitable for manufacturing foldable heat-insulating boxes of cold chain systems and the like, and is a composite heat-insulating plate required by other application fields.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view showing a cross-sectional structure of an embodiment of the paper-based product composite thermal insulation board product of the foldable thermal insulation box for the cold chain of the present invention.
The reference numbers in the drawings are as follows: 1-a backing layer; 2-a sandwich layer; 3-a surface layer; 301-a surface base layer; 302-a printed matter; 303-BOPP film.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the present embodiment is composed of a surface layer 3, a sandwich layer 2 and a lining layer 1, wherein the surface layer 3 is a surface base layer 301 made of printed matters 302 printed on the surface of coated paper, and a BOPP film 303 is compounded on the surface base layer 301 to form a double-layer composite surface layer containing printed matters; the lining layer 1 is a lining layer of PET aluminized film composite paper; the sandwich layer 2 is a cold chain paper-based product composite heat insulation board which is formed by melting polystyrene raw material particles shown in Chinese patent No. CN217891941U through an extruder, injecting a foaming agent, foaming by adopting a butane foaming process and producing a polystyrene foaming board sheet-shaped sandwich layer, wherein the surface layer and the lining layer of a double-layer composite inner-containing printed matter are respectively subjected to glue-joint compounding by adopting a glue-joint agent on two sides of the polystyrene foaming board sheet-shaped sandwich layer to form a whole, and the formed composite heat insulation board is a paper-based product for a cold chain. The thickness of the paper-based product composite heat-insulating board for the cold chain is 5.0mm.
The above is only one example, and on the basis of the above, other technical features and solutions derived from adding parts, equivalent substitutions and partial improvements, which are not inventive by the skilled person, are all within the scope of protection of the present invention.
Claims (3)
1. A paper-based product composite heat insulation board of a foldable heat insulation box for a cold chain is characterized by being formed by compounding a surface layer, a sandwich layer and an inner lining layer, wherein the surface layer is made of any one of grey white board paper, white cardboard, white kraft paper, coated paper and kraft paper for packaging and decorating, a surface base layer made of offset printing printed matters is further formed on the surface of the paper, and a BOPP film is compounded on the surface base layer to form a double-layer composite surface layer containing the printed matters; the lining layer is any one of composite paper of a PET (polyethylene terephthalate) aluminized film and a composite film of a PET aluminized film and a BOPS (biaxially-oriented polystyrene) film; the sandwich layer is a polystyrene foam sheet sandwich layer, the surface layer and the lining layer are respectively bonded and compounded into a whole by adopting a glue joint agent on two surfaces of the polystyrene foam sheet sandwich layer, and the combined type heat insulation board for the paper-based product for the cold chain is formed by combining.
2. The paper-based product composite insulation board of the foldable insulation box for the cold chain as claimed in claim 1, wherein the lining layer is any one of common base paper, kraft paper, cardboard paper and corrugated paper.
3. The paper-based product composite insulation board of the foldable insulation box for the cold chain according to claim 1, wherein the thickness of the paper-based product composite insulation board for the cold chain is 1.0 mm-20.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715702.4U CN218559474U (en) | 2022-07-05 | 2022-07-05 | Paper-based product composite heat-insulation plate of foldable heat-insulation box for cold chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715702.4U CN218559474U (en) | 2022-07-05 | 2022-07-05 | Paper-based product composite heat-insulation plate of foldable heat-insulation box for cold chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218559474U true CN218559474U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221715702.4U Active CN218559474U (en) | 2022-07-05 | 2022-07-05 | Paper-based product composite heat-insulation plate of foldable heat-insulation box for cold chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218559474U (en) |
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2022
- 2022-07-05 CN CN202221715702.4U patent/CN218559474U/en active Active
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