CN218343012U

CN218343012U - Novel corrugated container board of two flute refill

Info

Publication number: CN218343012U
Application number: CN202121788989.9U
Authority: CN
Inventors: 胡绍轩; 陈和苗
Original assignee: Zhejiang Hongyinzhizao Packaging Co ltd
Current assignee: Zhejiang Hongyinzhizao Packaging Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2023-01-20
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a novel corrugated board with double corrugated paper cores, which comprises a first corrugated core layer, wherein a first heat-insulating layer is fixedly bonded on the lower surface of the first corrugated core layer, an inner surface paper layer is fixedly arranged on the lower surface of the first heat-insulating layer, and a soft silica gel damping layer is fixedly arranged on the lower surface of the inner surface paper layer; the corrugated board is characterized in that a second heat-insulating layer is fixedly bonded on the upper surface of the first corrugated core layer, an aluminum foil heat-insulating layer is fixedly bonded on the upper surface of the second heat-insulating layer, a second corrugated core layer is fixedly bonded on the upper surface of the aluminum foil heat-insulating layer, a PET film waterproof layer is fixedly bonded on the upper surface of the second corrugated core layer, and an outer paper layer is fixedly bonded on the upper surface of the PET film waterproof layer. Above-mentioned technical scheme, structural design is reasonable, the shock attenuation performance is good, waterproof performance is good, thermal insulation performance is good and the practicality is good.

Description

Novel corrugated container board of two flute refill

Technical Field

The utility model relates to a corrugated container board technical field, concretely relates to novel corrugated container board of two flute refill.

Background

Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper interlayer (commonly called as "hole paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and one layer of paper board (also called as "box board paper" or "box paper board"). It has high mechanical strength and can resist collision and falling in the process of transportation. The actual performance of a corrugated box depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

However, when the existing corrugated board is used for packaging some fruits, the measures for heat preservation, shock absorption and water resistance are not perfect, the heat preservation performance is poor, and the fruits are easy to deteriorate; the shock absorption performance is poor, so that fruits are easy to damage in the transportation process; the waterproof performance is poor, can lead to the corrugated box to damage easily, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a structural design is reasonable, damping performance is good, waterproof performance is good, thermal insulation performance is good and the good novel two flute paper core's of practicality corrugated container board.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel corrugated board with double corrugated paper cores comprises a first corrugated core layer, wherein a first heat-insulating layer is fixedly bonded on the lower surface of the first corrugated core layer, an inner surface paper layer is fixedly arranged on the lower surface of the first heat-insulating layer, and a soft silica gel damping layer is fixedly arranged on the lower surface of the inner surface paper layer;

the corrugated board is characterized in that a second heat insulation layer is fixedly bonded on the upper surface of the first corrugated layer, an aluminum foil heat insulation layer is fixedly bonded on the upper surface of the second heat insulation layer, a second corrugated layer is fixedly bonded on the upper surface of the aluminum foil heat insulation layer, a PET film waterproof layer is fixedly bonded on the upper surface of the second corrugated layer, and an outer paper layer is fixedly bonded on the upper surface of the PET film waterproof layer.

The utility model discloses further set up to: the thickness of the aluminum foil heat-insulating layer is 0.5-2mm, and the thickness of the PET film waterproof layer is 0.1-1 mm.

The utility model discloses still further set up to: the soft silica gel shock-absorbing layer is made of transparent silica gel materials, and the thickness of the soft silica gel shock-absorbing layer is 1-3 mm.

The utility model discloses still further set up to: the thickness of the first heat preservation layer is 2 times of that of the second heat preservation layer.

The utility model discloses still further set up to: the first heat-insulating layer is made of a heat-insulating cotton material, and the second heat-insulating layer is made of a plastic foam material.

The utility model discloses still further set up to: the inner surface paper layer and the outer surface paper layer are both made of kraft paper materials, and the thickness of the inner surface paper layer and the thickness of the outer surface paper layer are both 0.5-1 mm.

The utility model discloses still further set up to: the anti-counterfeiting image-text information layer is locally laser-engraved on the lower surface of the inner surface paper layer.

The utility model discloses still further set up to: and the first corrugated core layer and the second corrugated core layer are both wave-shaped corrugated core layers.

The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the soft silica gel shock-absorbing layer plays a role of shock absorption and buffering for fruits in the transportation process, so that the fruits are not easy to damage in the transportation process, the corrugated board is not easy to damage, and the soft silica gel shock-absorbing layer also has good waterproof performance; the double heat-insulating structure design of the first heat-insulating layer and the second heat-insulating layer has good heat-insulating property, so that fruits are not easy to deteriorate; the waterproof layer of the PET film has good waterproof performance and is not easy to pierce, so that the corrugated board is not easy to damage; the structure design is reasonable, the damping performance is good, the waterproof performance is good, the heat preservation performance is good and the practicality is good.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion I in fig. 1.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the corrugated board of the present invention comprises a first corrugated medium layer 1, a first thermal insulation layer 2 is fixedly bonded to a lower surface of the first corrugated medium layer 1, an inner surface paper layer 3 is fixedly disposed on a lower surface of the first thermal insulation layer 2, and a soft silica gel shock-absorbing layer 4 is fixedly disposed on a lower surface of the inner surface paper layer 3;

a second heat-insulating layer 5 is fixedly bonded on the upper surface of the first corrugated core layer 1, an aluminum foil heat-insulating layer 6 is fixedly bonded on the upper surface of the second heat-insulating layer 5, a second corrugated core layer 7 is fixedly bonded on the upper surface of the aluminum foil heat-insulating layer 6, a PET film waterproof layer 8 is fixedly bonded on the upper surface of the second corrugated core layer 7, and an outer paper layer 9 is fixedly bonded on the upper surface of the PET film waterproof layer 8.

Preferably, the first corrugated medium layer 1, the first heat-insulating layer 2, the inner surface paper layer 3, the soft silica gel shock-absorbing layer 4, the second heat-insulating layer 5, the aluminum foil heat-insulating layer 6, the second corrugated medium layer 7, the PET film waterproof layer 8 and the outer surface paper layer 9 are fixed by bonding to form an integral structure.

In order to make the structure of the utility model more reasonable, the thickness of the aluminum foil thermal insulation layer 6 is 0.5-2mm, and the thickness of the PET film waterproof layer 8 is 0.1-1 mm.

The soft silica gel shock-absorbing layer 4 is made of transparent silica gel materials, and the thickness of the soft silica gel shock-absorbing layer 4 is 1-3 mm.

The thickness of the first heat-insulating layer 2 is 2 times of that of the second heat-insulating layer 5.

The first heat-insulating layer 2 is made of a heat-insulating cotton material, and the second heat-insulating layer 5 is made of a plastic foam material.

The inner surface paper layer 3 and the outer surface paper layer 9 are both made of kraft paper materials, and the thickness of the inner surface paper layer 3 and the thickness of the outer surface paper layer 9 are both 0.5-1 mm.

The anti-counterfeiting image-text information layer 31 is carved on the local position of the lower surface of the inner surface paper layer 3 by laser.

The first corrugated layer 1 and the second corrugated layer 7 are both wave-shaped corrugated layers.

In practical application, the soft silica gel shock-absorbing layer plays a role in shock absorption and buffering of fruits in the transportation process, so that the fruits are not easy to damage in the transportation process, the corrugated board is not easy to damage, and the soft silica gel shock-absorbing layer also has good waterproof performance; the double heat insulation structure design of the first heat insulation layer and the second heat insulation layer has good heat insulation performance, so that fruits are not easy to deteriorate; the waterproof layer of the PET film has good waterproof performance and is not easy to pierce, so that the corrugated board is not easy to damage; the structure design is reasonable, the damping performance is good, the waterproof performance is good, the heat preservation performance is good and the practicality is good.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a novel two corrugated medium's corrugated container board, includes first flute core layer (1), its characterized in that: a first heat-insulating layer (2) is fixedly bonded on the lower surface of the first corrugated core layer (1), an inner surface paper layer (3) is fixedly arranged on the lower surface of the first heat-insulating layer (2), and a soft silica gel damping layer (4) is fixedly arranged on the lower surface of the inner surface paper layer (3);

the corrugated board is characterized in that a second heat-insulating layer (5) is fixedly bonded on the upper surface of the first corrugated core layer (1), an aluminum foil heat-insulating layer (6) is fixedly bonded on the upper surface of the second heat-insulating layer (5), a second corrugated core layer (7) is fixedly bonded on the upper surface of the aluminum foil heat-insulating layer (6), a PET film waterproof layer (8) is fixedly bonded on the upper surface of the second corrugated core layer (7), and an outer paper layer (9) is fixedly bonded on the upper surface of the PET film waterproof layer (8).

2. The novel double-corrugated paper core corrugated board as claimed in claim 1, wherein: the thickness of the aluminum foil heat-insulating layer (6) is 0.5-2mm, and the thickness of the PET film waterproof layer (8) is 0.1-1 mm.

3. A novel double-corrugated paper core corrugated board according to claim 1 or 2, characterized in that: the soft silica gel shock-absorbing layer (4) is made of transparent silica gel materials, and the thickness of the soft silica gel shock-absorbing layer (4) is 1-3 mm.

4. The novel double-corrugated paper core corrugated board as claimed in claim 1, wherein: the thickness of the first heat-insulating layer (2) is 2 times of that of the second heat-insulating layer (5).

5. The novel double-corrugated paper core corrugated board as claimed in claim 1, wherein: the first heat-insulating layer (2) is made of heat-insulating cotton materials, and the second heat-insulating layer (5) is made of plastic foam materials.

6. The novel double-corrugated paper core corrugated board as claimed in claim 1, wherein: the inner surface paper layer (3) and the outer surface paper layer (9) are both made of kraft paper materials, and the thickness of the inner surface paper layer (3) and the thickness of the outer surface paper layer (9) are both 0.5-1 mm.

7. The novel double-corrugated paper core corrugated board as claimed in claim 2, wherein: the anti-counterfeiting image-text information layer (31) is engraved on the local position of the lower surface of the inner surface paper layer (3) by laser.

8. The novel double-corrugated paper core corrugated board as claimed in claim 1, wherein: the first corrugated medium layer (1) and the second corrugated medium layer (7) are both wave-shaped corrugated medium layers.