CN110921111B - Energy-saving heat-preservation corrugated carton and processing method thereof - Google Patents

Energy-saving heat-preservation corrugated carton and processing method thereof Download PDF

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Publication number
CN110921111B
CN110921111B CN201911281725.1A CN201911281725A CN110921111B CN 110921111 B CN110921111 B CN 110921111B CN 201911281725 A CN201911281725 A CN 201911281725A CN 110921111 B CN110921111 B CN 110921111B
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Prior art keywords
corrugated
heat preservation
board
paper
heat
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CN201911281725.1A
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CN110921111A (en
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郭劲草
郭菲然
郭湘怡
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FUJIAN WENSONG COLOR PRINTING CO LTD
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FUJIAN WENSONG COLOR PRINTING CO LTD
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3823—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of different materials, e.g. laminated or foam filling between walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/26—Folding sheets, blanks or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/60—Uniting opposed surfaces or edges; Taping
    • B31B50/62—Uniting opposed surfaces or edges; Taping by adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/08—Corrugated paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/26—All layers being made of paper or paperboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)

Abstract

The invention discloses an energy-saving heat-preservation corrugated carton and a processing method thereof. The energy-saving heat-insulating corrugated carton has good heat-insulating effect and lower thickness.

Description

Energy-saving heat-preservation corrugated carton and processing method thereof
Technical Field
The invention relates to the field of corrugated cartons, in particular to an energy-saving heat-preservation corrugated carton and a processing method thereof.
Background
Corrugated cardboard is a multi-layer adhesive, also called corrugated cardboard. The paper is formed by bonding at least one layer of corrugated paper and one layer of boxboard paper, wherein the corrugated paper is generally called core paper, and the boxboard paper is generally called facial paper, and has better elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The corrugated paper board is made up through beating straw pulp and waste paper to obtain raw paper board similar to yellow paper board, mechanical processing to form corrugated paper board and adhering it to the surface of paper board by adhesive.
Considering that the finished product carton has poor heat preservation capability when the carton is made of simple corrugated paper and cannot be used when frozen products are transported, corrugated boards with heat preservation capability are produced in the prior art, most of the corrugated boards are realized by adding heat preservation layers, and the corrugated boards need to use a large amount of adhesives between the heat preservation layers and the carton paper, so that the cost is higher, the environment is easily polluted, and the thickness is thicker.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the energy-saving heat-preservation corrugated carton and the processing method thereof, which have good heat preservation effect and lower thickness.
In order to achieve the purpose, the invention adopts the specific scheme that:
the utility model provides an energy-conserving heat preservation corrugated box, includes box and case lid that matches each other, the box with the case lid is buckled the bonding by corrugated container board and is formed, corrugated container board includes the corrugated paper, the heat preservation unit that some were filled in the department of buckling of corrugated paper.
Preferably, the corrugated board further comprises and is provided with a surface side paperboard and an inner side paperboard, the corrugated paper is arranged between the surface side paperboard and the inner side paperboard, and the corrugated paper is fixedly bonded with the surface side paperboard and the inner side paperboard.
Preferably, the heat-insulating unit comprises a plurality of first heat-insulating strips between the corrugated paper and the surface side paper boards.
Preferably, all the first heat preservation strips are fixedly connected with a first fixing piece together, and the first fixing piece is fixedly bonded with the surface side paper board and is perpendicular to the surface side paper board.
Preferably, the heat preservation unit comprises a plurality of second heat preservation strips located between the corrugated paper and the inner side paper board, and the diameter of each second heat preservation strip is smaller than that of the corresponding first heat preservation strip.
Preferably, all the second heat-insulating strips are fixedly connected with a second fixing piece which is fixedly bonded with the inner side paperboard and is perpendicular to the inner side paperboard.
Preferably, the first heat preservation strip and the second heat preservation strip both comprise strip-shaped inner cores and outer skins wrapping around the inner cores.
Preferably, the inner core is made of foam materials, and the outer skin is made of heat-insulating cotton materials.
The invention also provides a processing method of the energy-saving heat-preservation corrugated case, which comprises the following steps:
s1, processing the corrugated board;
s2, bending and bonding the corrugated board to form the box cover and the box body, wherein the inner side paper board is positioned at the inner side of the box cover or the box body;
and S3, matching and assembling the box cover and the box body to obtain the corrugated carton.
Preferably, the specific method of step S1 includes:
s1.1, processing the corrugated paper, the first heat preservation strip and the second heat preservation strip;
s1.2, adhering the corrugated paper to the inner paperboard;
s1.3, adhering the surface side paperboard to the corrugated paper;
s1.4, adhering and fixing the first heat preservation strips on the first fixing sheet, wherein all the first heat preservation strips are parallel to each other;
s1.5, inserting the first heat preservation strip between the corrugated paper and the surface side paper board, and bonding and fixing the first fixing piece and the surface side paper board;
s1.6, adhering and fixing the second heat preservation strips on the second fixing sheet, wherein all the second heat preservation strips are parallel to each other;
s1.7, inserting the second heat preservation strip between the corrugated paper and the inner side paper board, and adhering and fixing the second fixing piece and the inner side paper board.
The heat preservation unit is arranged at the bent part of the corrugated paper, so that the space inside the corrugated paper is effectively utilized, the thickness of the corrugated paper plate is effectively reduced while the heat preservation effect is ensured, and the dependence on external heating or cooling equipment can be reduced by means of the heat preservation performance of the heat preservation unit, so that the purpose of saving energy is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a corrugated box.
Fig. 2 is a schematic structural view of a corrugated cardboard.
FIG. 3 is a schematic view of the arrangement of the first fixing piece.
FIG. 4 is a schematic view showing the arrangement of the second fixing piece.
Fig. 5 is a schematic structural view of the first and second heat-insulating strips.
Reference numerals: 1-box cover, 2-box body, 3-surface side paper board, 4-corrugated paper, 5-inner side paper board, 6-first heat preservation strip, 7-second heat preservation strip, 8-first fixing piece, 9-second fixing piece, 10-inner core and 11-outer skin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic view of an overall structure of a corrugated case, fig. 2 is a schematic view of a structure of a corrugated cardboard, fig. 3 is a schematic view of an arrangement manner of a first fixing piece, fig. 4 is a schematic view of an arrangement manner of a second fixing piece, and fig. 5 is a schematic view of structures of a first heat-insulating strip and a second heat-insulating strip.
The utility model provides an energy-conserving heat preservation corrugated box, includes box 2 and case lid 1 that matches each other, and box 2 and case lid 1 are buckled the bonding by corrugated container board and are formed, and corrugated container board includes corrugated paper 4, and some heat preservation units are filled in corrugated paper 4's the department of buckling.
This embodiment will keep warm the unit setting in the department of buckling of corrugated paper 4 to utilize the space inside corrugated paper 4 effectively, when having guaranteed the heat preservation effect, effectively reduced the thickness of corrugated paper board, rely on the thermal insulation performance of itself, can reduce the reliance to outside heating or cooling device, thereby realize energy-conserving purpose.
In the present embodiment, the corrugated cardboard further includes and is provided with a surface side cardboard 3 and an inner side cardboard 5, the corrugated paper 4 is provided between the surface side cardboard 3 and the inner side cardboard 5, and the corrugated paper 4 is adhesively fixed to both the surface side cardboard 3 and the inner side cardboard 5. The surface side paper plates 3 and the inner side paper plates 5 are used for improving the strength of the corrugated paper board on one hand and ensuring the surface smoothness of the corrugated paper board on the other hand, so that the corrugated paper box can be more suitable for containing articles.
In this embodiment, the heat retaining unit includes a plurality of first heat retaining strips 6 between the corrugated paper 4 and the front side cardboard 3. Because the side edge of the corrugated paper 4 can be similar to a sine curve, the gap between the corrugated paper 4 and the surface side paper board 3 is substantially irregular, so that the strip-shaped heat insulating material is adopted in the embodiment, the processing difficulty is reduced under the condition of meeting the space limitation, and it should be noted that the first heat insulating strip 6 is cylindrical and is attached to both the corrugated paper 4 and the surface side paper board 3.
In the present embodiment, all the first heat-insulating strips 6 are fixedly connected with the first fixing pieces 8, and the first fixing pieces 8 are fixedly bonded to the front side paper board 3 and are perpendicular to the front side paper board 3. In order to insert the first heat-insulating strip 6 between the corrugated paper 4 and the surface side paper board 3 more quickly, the embodiment fixedly connects all the first heat-insulating strips 6 on the first fixing piece 8 together, so that the first fixing piece 8 is clamped and the first heat-insulating strips 6 are aligned and inserted, and the heat-insulating structure is convenient and quick.
In this embodiment, the insulating unit comprises a plurality of second insulating strips 7 between the corrugated paper 4 and the inner paperboard 5, and the diameter of the second insulating strips 7 is smaller than that of the first insulating strips 6. The shape and arrangement of the second heat preservation strip 7 is the same as that of the first heat preservation strip 6, and the description is omitted. Because the second heat preservation strip 7 is close to the inner side paperboard 5, and the inner side paperboard 5 is located on the inner side in the process of bending and bonding the box cover 1 or the box body 2, the space between the inner side paperboard 5 and the corrugated paper 4 is reduced in the bending process, so the size of the second heat preservation strip 7 needs to be smaller, the second heat preservation strip 7 is prevented from being seriously extruded and deformed in the bending process, and the second heat preservation strip 7 can be tightly attached to the corrugated paper 4 and the inner side paperboard 5 after the bending is finished.
In the embodiment, all the second heat preservation strips 7 are fixedly connected with a second fixing piece 9, and the second fixing piece 9 is fixedly bonded with the inner side paper board 5 and is perpendicular to the inner side paper board 5. The function of the second fixing piece 9 is the same as that of the first fixing piece 8, and will not be described in detail.
In this embodiment, each of the first heat-insulating strip 6 and the second heat-insulating strip 7 includes a strip-shaped inner core 10 and a sheath 11 wrapped around the inner core 10. The inner core 10 is mainly used for realizing the functions of heat preservation and shaping, and the outer skin 11 is used for realizing the functions of strengthening the heat preservation effect and increasing the friction force so as to be convenient for fixing. In this embodiment, inner core 10 is the foam material, crust 11 is the cotton material that keeps warm, foam material intensity itself is moderate, thermal insulation performance is good, and the texture is slim and graceful, consequently can agree with corrugated container board well, can not cause corrugated container board weight to increase by a wide margin when promoting the heat preservation effect, and the texture of the cotton material that keeps warm itself is coarse, can promote the frictional force between heat preservation strip and corrugated paper 4, inboard cardboard 5 and the table side cardboard 3 effectively, thereby can not become flexible after inserting the heat preservation strip.
The embodiment also provides a processing method of the energy-saving heat-preservation corrugated case, which comprises the steps S1 to S3.
And S1, processing the corrugated board.
And S2, bending and bonding the corrugated board to form the box cover 1 and the box body 2, wherein the inner side paper board 5 is positioned on the inner side of the box cover 1 or the box body 2.
And S3, matching and assembling the box cover 1 and the box body 2 to obtain the corrugated carton.
By adopting the method, the corrugated case can be quickly manufactured.
In the present embodiment, the specific method of step S1 includes steps S1.1 to S1.7.
S1.1, processing corrugated paper 4, a first heat preservation strip 6 and a second heat preservation strip 7.
S1.2, adhering the corrugated paper 4 to the inner paperboard 5.
S1.3, adhering the front side paper board 3 to the corrugated paper 4.
S1.4, the first heat preservation strips 6 are fixed on the first fixing pieces 8 in an adhesive mode, and all the first heat preservation strips 6 are parallel to each other.
S1.5, inserting the first heat preservation strip 6 between the corrugated paper 4 and the front side paper board 3, and adhering and fixing the first fixing piece 8 and the front side paper board 3.
S1.6, fixing the second heat preservation strips 7 on a second fixing piece 9 in an adhesion mode, wherein all the second heat preservation strips 7 are parallel to each other.
S1.7, inserting a second heat preservation strip 7 between the corrugated paper 4 and the inner side paper board 5, and adhering and fixing a second fixing piece 9 and the inner side paper board 5.
In this embodiment, in step S1.1, the method of processing the first and second heat-insulating strips 6 and 7 includes steps S1.11 to S1.14.
S1.11, processing the inner core 10.
S1.12, coating adhesive on the surface of the inner core 10.
S1.13, winding the outer skin 11 on the inner core 10.
S1.14, cutting off the redundant part of the outer skin 11.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides an energy-conserving heat preservation corrugated box, includes box (2) and case lid (1) that match each other, box (2) with case lid (1) are buckled the bonding by corrugated container board and are formed its characterized in that: the corrugated board comprises corrugated paper (4), and heat preservation units are filled at the bent positions of the corrugated paper (4);
the corrugated board further comprises a surface side paper board (3) and an inner side paper board (5) which are arranged in parallel, the corrugated paper (4) is arranged between the surface side paper board (3) and the inner side paper board (5), and the corrugated paper (4), the surface side paper board (3) and the inner side paper board (5) are fixedly bonded;
the heat preservation unit comprises a plurality of first heat preservation strips (6) positioned between the corrugated paper (4) and the surface side paper boards (3);
all the first heat preservation strips (6) are fixedly connected with first fixing pieces (8) together, and the first fixing pieces (8) are fixedly bonded with the surface side paper boards (3) and are perpendicular to the surface side paper boards (3);
the heat preservation unit is including being located corrugated paper (4) with a plurality of second heat preservation strip (7) between inboard cardboard (5), the diameter of second heat preservation strip (7) is less than the diameter of first heat preservation strip (6).
2. An energy saving and insulating corrugated carton as claimed in claim 1, wherein: all the second heat preservation strips (7) are fixedly connected with second fixing pieces (9) together, and the second fixing pieces (9) are fixedly bonded with the inner side paper boards (5) and are perpendicular to the inner side paper boards (5).
3. An energy saving and insulating corrugated carton as claimed in claim 2, wherein: the first heat preservation strip (6) and the second heat preservation strip (7) comprise strip-shaped inner cores (10) and outer skins (11) wrapping the inner cores (10) at the peripheral sides.
4. An energy saving and insulating corrugated carton as claimed in claim 3, wherein: the inner core (10) is made of foam materials, and the outer skin (11) is made of heat-preservation cotton materials.
5. The method for processing an energy-saving heat-insulating corrugated carton as claimed in claim 4, wherein the method comprises the following steps:
s1, processing the corrugated board;
s2, bending and bonding the corrugated board to form the box cover (1) and the box body (2), wherein the inner side paper board (5) is positioned on the inner side of the box cover (1) or the box body (2);
and S3, matching and assembling the box cover (1) and the box body (2) to obtain the corrugated carton.
6. The process of claim 5 wherein: the specific method of step S1 includes:
s1.1, processing the corrugated paper (4), the first heat preservation strip (6) and the second heat preservation strip (7);
s1.2, adhering the corrugated paper (4) to the inner paperboard (5);
s1.3, adhering the surface side paper board (3) to the corrugated paper (4);
s1.4, adhering and fixing the first heat preservation strips (6) on the first fixing sheet (8), wherein all the first heat preservation strips (6) are parallel to each other;
s1.5, inserting the first heat preservation strip (6) between the corrugated paper (4) and the front side paper board (3), and adhering and fixing the first fixing piece (8) and the front side paper board (3);
s1.6, adhering and fixing the second heat-preservation strips (7) on the second fixing pieces (9), wherein all the second heat-preservation strips (7) are parallel to each other;
s1.7, inserting the second heat-preservation strip (7) between the corrugated paper (4) and the inner side paper board (5), and adhering and fixing the second fixing piece (9) and the inner side paper board (5).
CN201911281725.1A 2019-12-13 2019-12-13 Energy-saving heat-preservation corrugated carton and processing method thereof Active CN110921111B (en)

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CN111907116A (en) * 2020-06-18 2020-11-10 六安市星星包装股份有限公司 Energy-saving heat-preservation high-strength corrugated carton preparation process

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CN106335233A (en) * 2016-08-29 2017-01-18 张家港精工包装彩印有限公司 Printing packaging board with multi-layer, heat insulation feature
CN206357759U (en) * 2016-12-08 2017-07-28 宁波和宝盛包装有限公司 Fire protection flame retarding corrugated board and corrugated case
CN206426597U (en) * 2017-01-05 2017-08-22 合肥德盛包装有限公司 A kind of high bearing capacity high elasticity corrugated board
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CN109367154A (en) * 2018-10-25 2019-02-22 宁夏金世纪包装印刷有限公司 A kind of Novel corrugation composite material
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