CN216888007U

CN216888007U - Bowl-shaped packaging bag

Info

Publication number: CN216888007U
Application number: CN202121014083.1U
Authority: CN
Inventors: 张传政; 江河
Original assignee: Hangzhou Jinhang Package Printing Co ltd
Current assignee: Hangzhou Jinhang Package Printing Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-07-05
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to a bowl-shaped packaging bag which has better using effect, high barrier property, high sealing property and high aroma retention property and has good heat sealing strength. The advantages are that: firstly, the bowl-shaped packaging bag has better supporting and using effects and good visual and sensory degrees; secondly, a bowl form wrapping bag has high barrier property, high leakproofness and high fragrant nature of keeping simultaneously, and the heat-seal is effectual.

Description

Bowl-shaped packaging bag

Technical Field

The utility model relates to a bowl-shaped packaging bag which has a better using effect, high barrier property, high sealing property, high aroma retention property and good heat sealing strength, and belongs to the technical field of food packaging.

Background

CN 211767437U, titled "self-standing multifunctional food packaging bag", comprising: the food packaging bag comprises a self-sealing zipper arranged above the food packaging bag and an arc-shaped structure arranged at the bottom of the food packaging bag, wherein the arc-shaped structure is arranged to prevent materials in the food packaging bag from contacting with a placing surface, and the bottom surface part of the packaging bag is thicker than the side surface part. The distance between the highest point and the lowest point of the circular arc structure relative to the bottom is more than 5 cm. The bottom portion of the package was thickened by 5 μm more than the side portions. The bottom portion of the packaging bag was 150 μm thick, and the side portion was 145 μm thick. And high-temperature resistant materials are adopted. PET/aluminum/PE material is adopted. The disadvantages are that: firstly, the bag bottom of the self-supporting multifunctional food packaging bag is flat, a user is inconvenient to support and hold, and the use experience is relatively poor; secondly, the bag body of the self-standing multifunctional food packaging bag has general effects of barrier property, sealing property and aroma-keeping property.

SUMMERY OF THE UTILITY MODEL

The design purpose is as follows: in order to avoid the defects in the background art, the bowl-shaped packaging bag is designed, which has better use effect, high barrier property, high sealing property and high aroma retention property and has good heat sealing strength.

The design scheme is as follows: the design purpose is realized.

1. The vertical food packaging bag is made of a composite film, a PET layer is arranged on the outer side surface of a white kraft paper layer in the composite film, an AL layer is arranged on the inner side surface of the white kraft paper layer, a PE layer is arranged on the inner side surface of the AL layer, and when the vertical food packaging bag is made of the composite film, the PE layer is located on the inner side of the vertical food packaging bag. The purpose of this design is: the vertical food packaging bag comprises a bottom bag body, a front bag body and a back bag body, wherein the two sides of the front bag body and the back bag body are heat-sealed to form a packaging bag main body, the lower port of the packaging bag main body is heat-sealed with the bottom bag body, and the upper port of the packaging bag main body forms an upper sealing edge by hot-pressing the front bag body and the back bag body; secondly the vertical food package bag is made by the complex film, the medial surface that the lateral surface on white kraft paper layer in the complex film was equipped with PET layer and white kraft paper layer is equipped with AL layer and the medial surface on AL layer is equipped with PE layer and the inboard that PE layer lies in vertical food package bag when vertical food package bag is made to the complex film, wherein the setting up of white kraft paper makes bowl form wrapping bag can print the pattern according to customer's needs, and white kraft paper is degradable, make bowl form wrapping bag little to environmental pollution, white kraft paper can improve the bearing capacity of bowl form packing simultaneously, wherein the combination on AL layer and PE layer makes bowl form packing have high barrier nature, high leakproofness and high fragrance preserving nature.

2. The white kraft layer is 45-55 μm thick, the PET layer is 11-13 μm thick, the AL layer is 8-10 μm thick, and the PE layer is 85-95 μm thick. The purpose of this design is: firstly, the thickness of the white kraft layer is 45-55 μm, and the white kraft layer with the thickness can ensure that the bowl-shaped package has enough bearing capacity and the bowl-shaped package is not too thick (the too thick layer can affect the use experience of customers, and the too thin layer is easy to break); the thickness of the PET layer is 11-13 μm, the PET layer with the thickness can play a role in protecting the white kraft paper (playing a role in preventing water and a printed layer on the white kraft paper from being scratched), and meanwhile, the thickness does not influence the display effect of the printed layer; the thickness of the AL layer is 8-10 μm, the thickness of the PE layer is 85-95 μm, and the bowl-shaped package has enough heat sealing strength while ensuring high barrier property, high sealing property and high fragrance retention property of the bowl-shaped package.

3. The bottom bag body is in an oval shape, and the oval eccentricity is 0.1-0.3, which is the third technical characteristic of the utility model. The purpose of this design is: the bottom bag body is oval, the eccentricity of the oval is 0.1-0.3, the bottom bag body with the eccentricity is relatively close to a bowl shape, and the oval is opposite to a circle shape, so that a user can support the packaging bag.

4. The vertical food packaging bag is characterized in that the inner wall surface of the upper port in the vertical food packaging bag is provided with a self-sealing strip which is positioned below the upper sealing edge, the two heat-sealing edges of the main body of the packaging bag are respectively provided with an easy-tearing notch, and the easy-tearing notch is positioned between the upper sealing edge and the self-sealing strip. The purpose of this design is: be equipped with on the internal face of the last port in the vertical food package bag from the strip and from the below that the strip is located the banding, the both sides heat-seal edge of wrapping bag main part is opened respectively and is had one and easily tear the breach and be located the banding and from between the strip, and the wrapping bag can snatch food in tearing the banding back user in to the wrapping bag, from the setting of strip, can tear the back at the wrapping bag and can carry out the repetition within the certain period and proclaim oneself, the save time of the broken back food of sealing of extension.

The technical scheme is as follows: the utility model provides a bowl form wrapping bag, includes vertical food package bag, vertical food package bag comprises the bottom surface bag body, the front bag body and the back bag body, the lower port heat-seal of the front bag body and back bag body both sides heat-seal formation wrapping bag main part and wrapping bag main part has the bottom surface bag body, up end through forming the top banding to the hot pressing of the front bag body and the back bag body, vertical food package bag is made by the complex film, the medial surface that the lateral surface of white kraft paper layer in the complex film was equipped with PET layer and white kraft paper layer is equipped with AL layer and AL layer is equipped with PE layer and AL layer and the medial surface of complex film when making vertical food package bag PE level in vertical food package bag's inboard.

Compared with the background technology, the bowl-shaped packaging bag has the advantages that the bowl-shaped packaging bag is better in supporting and using effect and good in visual sense; secondly, a bowl-shaped packaging bag has high barrier property, high sealing property and high fragrance retention property, and has good heat sealing effect.

Drawings

Fig. 1 is a schematic view showing a structure of a bowl-shaped packing bag.

FIG. 2 is a schematic cross-sectional view of a composite membrane.

Detailed Description

Example 1: reference is made to figures 1-2 of the drawings. The utility model provides a bowl form wrapping bag, includes vertical food package bag 1, vertical food package bag 1 comprises the bottom surface bag body 11, the front bag body and the back bag body, the lower port heat-seal that the front bag body and the heat-seal of back bag body both sides formed wrapping bag main part 12 and wrapping bag main part 12 has bottom surface bag body 11, up end to form banding 13 through the hot pressing to the front bag body and the back bag body, vertical food package bag 1 is made by complex film 2, the medial surface that the lateral surface of white kraft layer 21 in the complex film 2 was equipped with PET layer 22 and white kraft layer 21 is equipped with AL layer 23 and AL layer 23 is equipped with PE layer 24 and the medial surface that the complex film made vertical food package bag 1 when PE layer 24 was located vertical food package bag 1.

The PE layer 24 is a PE film layer, the AL layer 23 is an aluminum foil layer, and the PET layer 22 is a PET film layer. The thickness of the white kraft layer 21 is 45-55 μm, the thickness of the PET layer 22 is 11-13 μm, the thickness of the AL layer 23 is 8-10 μm, and the thickness of the PE layer 24 is 85-95 μm. Preferably, the white kraft layer 21 has a thickness of 50 μm, the PET layer 22 has a thickness of 12 μm, the AL layer 23 has a thickness of 9 μm, and the PE layer 24 has a thickness of 90 μm.

The perimeter length of the bottom bag body 11 is equal to the sum of the length of the bottom edge of the front bag body and the length of the bottom edge of the back bag body. The bottom bag body 11 is oval, and the eccentricity of the oval is 0.1-0.3.

Preferably, the eccentricity of the ellipse is 0.2. I.e., the bottom pocket 11 is off-rounded.

Be equipped with on the inner wall face of the last port among the vertical food package bag 1 and from strip 14 below that is located the top seal edge 13, open respectively on the both sides heat-seal edge of wrapping bag main part 12 and have one easily tear breach 15 and be located the top seal edge 13 and from between the strip 14. The user can snatch food in the wrapping bag after tearing upper seal 13 off in the wrapping bag, from the setting of strip 14, can carry out the repetition within a certain period after the wrapping bag breaks to seal, the save time of the food after the extension breaks to seal. The upper part of the vertical food packaging bag 1 is provided with a hanging hole 16, and the hanging hole 16 is positioned above the upper sealed edge 13. The hanging hole 16 is convenient for displaying and selling the packaging bag. The height of the packaging bag main body 12 is the same as the length of the long axis of the bottom bag body 11 or the height of the packaging bag main body 12 is smaller than the length of the long axis of the bottom bag body 11; the length of the long axis of the bottom bag body 11 is smaller than that of the upper seal edge 13 in the packaging bag main body 12, so that the shape is similar to a bowl shape.

It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.

Claims

1. The utility model provides a bowl form wrapping bag, includes vertical food package bag (1), vertical food package bag (1) comprises the bottom surface bag body (11), the front bag body and the back bag body, the lower port heat-seal that the front bag body and the heat-seal of the back bag body both sides formed wrapping bag main part (12) and wrapping bag main part (12) has the bottom surface bag body (11), last port through to the front bag body and the hot pressing of the back bag body form go up banding (13), characterized by: vertical food package bag (1) is made by complex film (2), the lateral surface of white kraft paper layer (21) in complex film (2) is equipped with that the medial surface of PET layer (22) and white kraft paper layer (21) is equipped with AL layer (23) and the medial surface of AL layer (23) is equipped with PE layer (24) and PE layer (24) are located the inboard of vertical food package bag (1) when vertical food package bag (1) is made to the complex film.

2. The bowl-shaped package bag as claimed in claim 1, wherein: the thickness of the white kraft layer (21) is 45-55 μm, the thickness of the PET layer (22) is 11-13 μm, the thickness of the AL layer (23) is 8-10 μm, and the thickness of the PE layer (24) is 85-95 μm.

3. A bowl-shaped package according to claim 2, wherein: the white kraft layer (21) has a thickness of 50 μm, the PET layer (22) has a thickness of 12 μm, the AL layer (23) has a thickness of 9 μm, and the PE layer (24) has a thickness of 90 μm.

4. The bowl-shaped package bag as claimed in claim 1, wherein: the perimeter length of the bottom bag body (11) is equal to the sum of the bottom edge length of the front bag body and the bottom edge length of the back bag body.

5. The bowl-shaped package bag as claimed in claim 1, wherein: the bottom bag body (11) is in an oval shape, and the eccentricity of the oval shape is 0.1-0.3.

6. The bowl-shaped package bag as claimed in claim 5, wherein: the eccentricity of the ellipse is 0.2.

7. The bowl-shaped package bag as claimed in claim 1, wherein: be equipped with on the internal face of the last port in vertical food package bag (1) from strip (14) and from the below that strip (14) are located banding (13) on, open respectively on the both sides heat-seal edge of wrapping bag main part (12) and easily tear breach (15) and be located banding (13) and from between strip (14).

8. The bowl-shaped package bag as claimed in claim 1, wherein: the upper part of the vertical food packaging bag (1) is provided with a hanging hole (16) and the hanging hole (16) is positioned above the upper sealed edge (13).

9. The bowl-shaped package bag as claimed in claim 1, wherein: the height of the packaging bag main body (12) is the same as the length of the long axis of the bottom bag body (11) or the height of the packaging bag main body (12) is smaller than the length of the long axis of the bottom bag body (11); the length of the long axis of the bottom surface bag body (11) is less than that of the upper sealed edge (13) in the packaging bag main body (12).