Easily-folded high-barrier aluminum-plated paper with indentations

Abstract

The utility model relates to the technical field of food packaging, in particular to indentation high-barrier aluminized paper easy to fold. According to the technical scheme, the paper comprises a paper body structure and is characterized in that the lower end of the paper body structure is provided with an aluminized layer, the upper end of the paper body structure is provided with a barrier coating, the upper end of the barrier coating is provided with a printing mark layer, the lower end of the aluminized layer is provided with an indentation structure, and the lower end of the indentation structure is provided with a printing mark layer. When the indentation structure is processed, the outer side of the printing identification layer is matched with an indentation forming assembly for processing and matching, and the thickness of the aluminum plating layer is smaller than 80% of the thickness of the paper body structure. The utility model has the advantages that the whole structure is simpler, recycling and degrading treatment can be carried out during later use, the environment-friendly performance is better, and more accurate and safer use matching can be carried out during use by directly arranging the indentation structure in the production process.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field especially, relate to a high barrier aluminized paper of easy folding of indentation. BACKGROUND

[0002] In the existing food packaging paper, candy strip-shaped packaging structure: film / printing / glue / paper / glue / aluminum foil, the whole structure is relatively complex, the efficiency is relatively low in production and processing, the production cost is relatively high, and it cannot be recycled and degraded, and the cost is also relatively high in use. INNOVATION CONTENT

[0003] The utility model discloses a kind of indentation easy folding high barrier aluminized paper, it adopts no film structure, overall structure is simpler, can be recycled and degraded in use later, environmental protection performance is better, by directly setting indentation structure in production process, it can be more accurate and safe in use cooperation, it has better barrier property in use, better protection effect in use, it can satisfy the packaging use demand in the food product of more extensive range.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of indentation easy folding high barrier aluminized paper, including paper main body structure, it is characterized by: the lower end of the paper main body structure is equipped with aluminized layer, the upper end of the paper main body structure is equipped with barrier coating, the upper end of the barrier coating is equipped with printing mark layer, the lower end of the aluminized layer is equipped with indentation structure, the outer side of the printing mark layer is processed with indentation forming assembly in processing The thickness of the aluminized layer is less than 80% of the thickness of the paper main body structure.

[0006] Further, the barrier coating is an oily barrier coating structure, and the ambient temperature is maintained at 75-90 degrees when brushing.

[0007] Further, the paper main body structure uses copperplate paper 40g / m2±5%.

[0008] Further, oxygen barrier≤2 cm3 / (m2·day·0.1MPa), moisture barrier≤2 g / (m2·day).

[0009] The utility model has the advantages of:

[0010] The utility model discloses a no film structure, the whole structure is simpler, can carry out recycling degradation treatment in the later period, and the environmental protection performance is better, through setting the indentation structure directly in the production process, can be more accurate and safe use cooperation when using, it has better barrier property when using, and the protection effect is better when using, can satisfy the packing use demand of more extensive food product. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is structural schematic drawing of the utility model;

[0012] In the drawing: 1, paper main body structure, 2, aluminized layer, 3, barrier coating, 4, printing mark layer. PREFERRED EMBODIMENT

[0013] As Figure 1 The utility model discloses a indentation easy folding high barrier aluminized paper, it includes paper main body structure 1, the lower end of paper main body structure 1 is equipped with aluminized layer 2, can replace separate aluminum foil product and carry out production and processing, and the overall cost is lower, and the degradable performance is better when using in the later period. The upper end of paper main body structure 1 is equipped with barrier coating 3, is set using direct brushing processing mode, and the overall barrier stability is better, and the overall processing cost is also relatively low, and the situation that delamination easily occurs is avoided when using, and the degradation treatment can be better when using in the later period. The upper end of barrier coating 3 is equipped with printing mark layer 4, the lower end of aluminized layer 2 is equipped with indentation structure, the outside of printing mark layer 4 is processed in cooperation with indentation forming assembly when processing indentation structure, to ensure that the overall indentation stability is better, and the cooperation safety is better when folding and using, and the overall structural stability is better. The thickness of aluminized layer 2 is less than 80% of the thickness of paper main body structure 1, to ensure that the connection stability of overall structure is more reliable, and the production cost is lower when using. The product of the utility model discloses a no film structure, the whole structure is simpler, can carry out recycling degradation treatment in the later period, and the environmental protection performance is better, through setting the indentation structure directly in the production process, can be more accurate and safe use cooperation when using, it has better barrier property when using, and the protection effect is better when using, can satisfy the packing use demand of more extensive food product.

[0014] As preferred, the barrier coating 3 is an oily barrier coating structure, and the ambient temperature is maintained at 75-90 degrees when brushing, to ensure better structural stability when coating, better protection barrier effect, longer protection time and more reliable durability when using.

[0015] As preferred, the paper main body structure 1 uses copper plate paper 40g / m2±5%, and the cost is lower when producing and processing.

[0016] As preferred, the oxygen barrier is ≤2 cm3 / m2.day*0.1MPa, and the moisture barrier is ≤2 g / m2.day, which can meet the protection safety use requirements in various application environments, and the application range is wider in use.

[0017] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, can make a number of improvements or replacement, these improvements or replacement should also be considered as the protection scope of the present application.

Claims

1. A creased easy-to-fold high-barrier aluminized paper comprising a paper body structure (1), characterized in that: The lower end of the paper body structure (1) is provided with an aluminum plating layer (2), the upper end of the paper body structure (1) is provided with a barrier coating layer (3), the upper end of the barrier coating layer (3) is provided with a printed mark layer (4), the lower end of the aluminum plating layer (2) is provided with an indentation structure, the indentation structure is processed in cooperation with an indentation forming assembly on the outside of the printed mark layer (4), and the thickness of the aluminum plating layer (2) is less than 80% of the thickness of the paper body structure (1).

2. The creased easy fold high barrier aluminized paper according to claim 1, wherein: The barrier coating layer (3) is an oily barrier coating structure, and the ambient temperature is kept at 75-90 degrees during brushing.

3. The creased easy fold high barrier aluminized paper as claimed in claim 1, wherein: The paper body structure (1) adopts copper plate paper 40g / m2±5%.

4. The creased easy fold high barrier aluminized paper as claimed in claim 1, wherein: Oxygen resistance ≤2 cm3 / (m2·day·0.1MPa), moisture resistance ≤2 g / (m2·day).

Images