CN216581515U - Edge folding structure for opening of paper container - Google Patents
Edge folding structure for opening of paper container Download PDFInfo
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- CN216581515U CN216581515U CN202123290746.5U CN202123290746U CN216581515U CN 216581515 U CN216581515 U CN 216581515U CN 202123290746 U CN202123290746 U CN 202123290746U CN 216581515 U CN216581515 U CN 216581515U
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- paper container
- paper
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- arc
- folding sheet
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Abstract
The utility model relates to an open-ended hem structure of paper container, including the opening of paper container, its characterized in that: the outer border of the opening of the paper container is provided with a paper folding sheet, the lower surface of the outer section of the paper folding sheet is attached to the lower surface of the inner section of the paper folding sheet through a first adhesive layer so as to form a turnover part, and the outer section of the turnover part is bent downwards to form an arc-shaped bent part. This kind of open-ended hem structure of paper container can improve the structural strength at paper container opening border, and the while is more convenient for pile up, lets the user hold between the fingers the paper container more firmly, and it is also convenient to use.
Description
Technical Field
The utility model relates to a hem structure, especially a paper container open-ended hem structure.
Background
At present, in order to reduce the cost and manpower for cleaning food containers and in order to take convenience in use, sanitation and other considerations into consideration, a plurality of food manufacturers use disposable paper containers to contain food.
In the process of producing disposable paper containers, paper containers are usually made of cardboard because of the characteristics of the paper containers, such as recyclability, environmental friendliness, etc. The opening edge of the existing paper container is not provided with a handle generally, or two handle paper sheets which are arranged oppositely are only arranged on the opening edge of the paper container. If the food temperature that the paper container held is too high, the lateral wall temperature of easy paper container is higher, because scalding one's hand, people can't hold the lateral wall of paper container with the hand, can only hold between the fingers open-ended border or handle scraps of paper container with the hand, nevertheless because the intensity of handle structure is not good, leads to the fracture of handle scraps of paper from open-ended border of paper container very easily for food in the paper container drops, gives people and brings a great deal of inconvenience.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an open-ended hem structure of paper container, this kind of open-ended hem structure of paper container can improve the structural strength at opening border, is more convenient for pile up simultaneously, and it is also convenient to use.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a hem structure of paper container open-ended, includes the opening of paper container, its characterized in that: the outer border of the opening of the paper container is provided with a paper folding sheet, the lower surface of the outer section of the paper folding sheet is attached to the lower surface of the inner section of the paper folding sheet through a first adhesive layer so as to form a turnover part, and the outer section of the turnover part is bent downwards to form an arc-shaped bent part.
After the folding completion of above-mentioned paper container, the opening border of paper container has the paper folded sheet, earlier with first glue film coating at the lower surface of paper folded sheet, turn over the paper folded sheet outer segment downwards again, make the lower surface of paper folded sheet outer segment and the lower surface laminating of paper folded sheet inner segment in order to form the portion of turning over, will turn over the outer segment of portion of turning over again and turn over into the arc pars arcuata, can improve the structural strength at paper container opening border through the portion of turning over, when the user points to hold between the fingers the arc pars arcuata, the user's finger can be hooked to the arc pars arcuata of turning over downwards, let the user hold between the fingers the paper container more firmly, and it is more convenient to use, the opening border is through folding and buckling, form the flat border of downwarping, the paper container is when the permutation piles up, far than the turn-up compactness, form more firm upper and lower stacked structure.
As the utility model discloses an optimal scheme, the lower surface of arc curved section outer segment passes through the lower surface laminating of second glue film and arc curved section inner segment in order to form the handle portion. The coating of second glue film is earlier at the lower surface of arc curved portion, turns over arc curved portion outer segment downwards again and turns over, makes the lower surface of arc curved portion outer segment laminate in order to form the handle portion with the lower surface of arc curved portion inner segment for the thickness at paper container opening border is further thickened, improves the compressive strength at paper container opening border. When the user uses the paper container, the user only needs to hold the handle part with hands, and the paper container is prevented from being scalded or unstable.
Compared with the prior art, the utility model, have following advantage:
this kind of open-ended hem structure of paper container can improve the structural strength at paper container opening border, and the while is more convenient for pile up, lets the user hold between the fingers the paper container more firmly, and it is also convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a paper folding sheet according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a handle portion bent in embodiment 2 of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-2, the folding structure of the opening of the paper container in this embodiment includes the opening 11 of the paper container 1, the outer edge of the opening 11 of the paper container 1 has a paper folding sheet 12, the lower surface of the outer section 121 of the paper folding sheet 12 is attached to the lower surface of the inner section 122 of the paper folding sheet 12 through a first adhesive layer 2 to form a folding portion 13, and the outer section of the folding portion 13 is bent downward to form an arc-shaped bending portion 14.
After the paper container 1 is folded, the outer edge of the opening 11 of the paper container 1 is provided with the paper folding sheet 12, the first glue layer 2 is coated on the lower surface of the paper folding sheet 12, the outer section of the paper folding sheet 12 is folded downwards, the lower surface of the outer section 121 of the paper folding sheet 12 is attached to the lower surface of the inner section 122 of the paper folding sheet 12 to form a folded part 13, the outer section of the folded part 13 is folded downwards to form an arc-shaped bent part 14, the structural strength of the edge of the opening 11 of the paper container 1 can be improved through the folded part 13, when a user holds the arc-shaped bent part 14 with fingers, the fingers of the user can be hooked by the arc-shaped bent part 14, so that the user can hold the paper container 1 more firmly, the use is more convenient, the edge of the opening 11 is folded and bent to form a downward bent flat edge, when the paper container 1 is stacked in an array, the paper container is far more compact than a curled edge, forming a more stable up-and-down stacking structure.
Example 2
As shown in fig. 3, the folding structure of the opening of the paper container in the present embodiment is different from that in embodiment 1 in that:
the lower surface of the outer section of the arc-shaped bent part 14 is attached to the lower surface of the inner section of the arc-shaped bent part 14 through the second glue layer 3 to form a handle part 15. First glue film 3 coating is at the lower surface of arc curved portion 14, turns over arc curved portion 14 outer segment downward again, makes the lower surface of arc curved portion 14 outer segment laminate in order to form handle portion 15 with the lower surface of arc curved portion 14 inner segment for the thickness at 1 opening 11 border of paper container further thickens, improves the compressive strength at 1 opening 11 border of paper container. When the user uses the paper container 1, the user only needs to hold the handle part 15 by hand, so as to avoid scalding hands or holding the unstable paper container 1.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.
Claims (2)
1. The utility model provides a hem structure of paper container open-ended, includes the opening of paper container, its characterized in that: the outer border of the opening of the paper container is provided with a paper folding sheet, the lower surface of the outer section of the paper folding sheet is attached to the lower surface of the inner section of the paper folding sheet through a first adhesive layer so as to form a turnover part, and the outer section of the turnover part is bent downwards to form an arc-shaped bent part.
2. A hemmed structure for an opening of a paper container, as recited in claim 1, wherein: the lower surface of the outer section of the arc-shaped bent part is attached to the lower surface of the inner section of the arc-shaped bent part through a second adhesive layer to form a handle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290746.5U CN216581515U (en) | 2021-12-25 | 2021-12-25 | Edge folding structure for opening of paper container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290746.5U CN216581515U (en) | 2021-12-25 | 2021-12-25 | Edge folding structure for opening of paper container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216581515U true CN216581515U (en) | 2022-05-24 |
Family
ID=81617437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123290746.5U Active CN216581515U (en) | 2021-12-25 | 2021-12-25 | Edge folding structure for opening of paper container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216581515U (en) |
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2021
- 2021-12-25 CN CN202123290746.5U patent/CN216581515U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |