CN209871223U - High-strength heat shrinkable film for packaging - Google Patents
High-strength heat shrinkable film for packaging Download PDFInfo
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- CN209871223U CN209871223U CN201920580747.7U CN201920580747U CN209871223U CN 209871223 U CN209871223 U CN 209871223U CN 201920580747 U CN201920580747 U CN 201920580747U CN 209871223 U CN209871223 U CN 209871223U
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Abstract
The utility model relates to a high-strength heat shrinkable film for packaging, belonging to the technical field of packaging material manufacture, the stability of the utility model is increased by arranging the basal membrane, the reinforced membrane, the printing membrane, the connecting part and the cavity, when the packaged product is in strong collision, the cavity can effectively buffer the impact force, the packaged product can be effectively protected, the outer side of the heat shrinkable film body opposite to the product is provided with the opening, the packaged product is conveyed by utilizing the opening, the edge of the opening is provided with the bending part, the strength at the edge of the opening is increased, the conveying stability of the packaged product is improved, the bottom of the heat shrinkable film body opposite to the packaged product is uniformly provided with the raised lines, so that the binding force between the bottom of the packaged product and a placing place is increased, the stacking stability of heat shrinkage is increased, and the bottom of the heat shrinkable film body opposite to the product is provided with the drain holes, so that accumulated water formed in the packaged product can be timely drained to the outside.
Description
Technical Field
The utility model belongs to the technical field of packaging material makes, especially, relate to a heat shrink film for packing with high strength.
Background
Nowadays, the development of heat shrinkable film packaging is as the day, under the environment of rapid development, the technical content of the heat shrinkable film packaging needs to keep up with the development trend, the premise of environmental protection is that enterprises obtain much profit, the foundation is that enterprises obtain much, generally speaking, the heat shrinkable film packaging easily realizes the goal of weight reduction, the weight reduction of the heat shrinkable film packaging becomes the mainstream trend, the packaging weight is reduced, the environment and the profit of the enterprises are both beneficial, the weight reduction is a current common industrial vocabulary, the practice of weight reduction on the packaging is carried out by using few materials for form and appearance, the light heat shrinkable film packaging can relieve the worry of people about environmental protection and sustainable development, more and more people select products which are good in packaging, high in production speed, firm in packaging and reduced in weight, when the enterprises sell the products in large batch, small reduction of the resin dosage on each packaging can bring considerable economic benefits for the enterprises, particularly, on the premise of increasing the price of the resin raw material, more and more enterprises have more and more interest in light packaging.
The heat shrinkable film is an industrial packaging film product, has the characteristics of high elongation, good self-adhesion, high transparency and the like, can be widely applied to centralized packaging of various goods, is mainly formed by mixing and extruding several resins with different brands, has high puncture resistance, can be used for packaging goods stacked on a supporting plate to stabilize and neatly package materials, has waterproof performance, and is widely used in export, papermaking, hardware, plastic chemical industry, building materials, food and pharmaceutical industries.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the background, an object of the present invention is to provide a heat shrinkable film for packaging having high strength.
In order to achieve the above object, the present invention provides a high-strength heat shrinkable film for packaging, including a heat shrinkable film body, the heat shrinkable film body is wrapped on the appearance of a product to be packaged, the heat shrinkable film body is matched with the appearance of the product to be packaged, the heat shrinkable film body includes a base film, a reinforcing film and a printing film, the reinforcing film is disposed between the base film and the printing film, the base film is disposed on a side of the heat shrinkable film body close to the product, the printing film is disposed on a side of the heat shrinkable film body away from the product, a first cavity is disposed between the base film and the reinforcing film, a first connecting portion is disposed in the first cavity, two ends of the first connecting portion are respectively connected with the base film and the reinforcing film, a second cavity is disposed between the reinforcing film and the printing film, a second connecting portion is disposed in the second cavity, two ends of the second connecting portion are respectively connected with the reinforcing film, the side face, opposite to the product, of the heat shrinkable film body is provided with an opening, two ends of the opening are respectively flush with the outer side of the printing film and the inner side of the base film, and the peripheral edge of the opening is provided with a bending part which extends from the peripheral edge of the opening.
In order to increase the stability of the product packaged by the heat shrinkable film body during transportation, the top of the opening is provided with a reinforcing sheet, the bottom of the reinforcing sheet is flush with the top of the bending part, and the top of the reinforcing sheet is not higher than the top of the product.
In order to increase the placing stability of a product packaged by the heat shrinkable film body, the heat shrinkable film body is provided with convex strips relative to the bottom of the product, and two ends of each convex strip are respectively flush with two opposite side edges of the bottom of the product.
In order to avoid excessive water accumulation in products packaged by the heat shrinkable film body, a through hole is formed in the bottom of the heat shrinkable film body and is formed between the two adjacent convex strips, and two ends of the through hole are flush with the outer side of the printing film and the inner side of the base film respectively.
In order to ensure smooth air circulation inside a product packaged by the heat shrinkable film body, the base film, the reinforcing film and the printing film are provided with vent holes, and the axes of the vent holes are all positioned on the same straight line.
The beneficial effects of the utility model are that: the utility model relates to a high-strength heat shrinkable film for packaging, which is characterized in that a base film, a reinforcing film and a printing film are arranged, a first cavity is arranged between the base film and the reinforcing film, a second cavity is arranged between the reinforcing film and the printing film, the base film and the reinforcing film are connected through a first connecting part, the reinforcing film and the printing film are connected through a second connecting part, the stability of the utility model is increased, when the packaged product is in strong collision through arranging the first cavity and the second cavity, the first cavity and the second cavity can effectively buffer the impact force, the packaged product can be effectively protected, an opening is arranged at the outer side of the heat shrinkable film body opposite to the product, the packaged product is carried by utilizing the opening, the opening edge is provided with a bending part for thickening the opening edge, the strength at the opening edge is increased, the carrying stability of the packaged product is improved, raised strips are uniformly arranged at the bottom of the heat shrinkable film body opposite to the packaged product, the binding force between the bottom of the packaged product and a placement place is increased, the stability of heat shrinkage stacking is improved, and accumulated water formed inside the packaged product can be timely discharged to the outside by arranging the drain holes in the bottom of the heat shrinkage film body opposite to the product, so that the product is prevented from being affected with damp.
Drawings
Fig. 1 is a schematic structural view of a high-strength heat shrinkable film for packaging according to the present invention.
Fig. 2 is a schematic structural view of the combination of the heat shrinkable film for packaging with high strength and the desired packaged product of the present invention.
Fig. 3 is a schematic structural view of an opening of a heat shrinkable film for packaging having high strength according to the present invention.
Fig. 4 is a schematic structural view of a through hole of a heat shrinkable film for packaging having high strength according to the present invention.
Description of the drawings: 1-a heat shrinkable film body; 2-products; 3-a base film; 4-a reinforcing film; 5-printing a film; 6-a first cavity; 7-a first connection; 8-a second cavity; 9-a second connection; 10-opening; 11-a bending part; 12-a reinforcing sheet; 13-convex strip; 14-a through hole; 15-air vent.
Detailed Description
In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to the attached drawings, the utility model discloses a heat shrinkable film for packaging with high strength, including a heat shrinkable film body 1, the heat shrinkable film body 1 wraps up the appearance of a product 2 to be packaged, the heat shrinkable film body 1 matches with the appearance of the product 2 to be packaged, the heat shrinkable film body 1 includes a base film 3, a reinforcing film 4 and a printing film 5, the reinforcing film 4 is arranged between the base film 3 and the printing film 5, the base film 3 is arranged on one side of the heat shrinkable film body 1 close to the product 2, the printing film 5 is arranged on one side of the heat shrinkable film body 1 far away from the product 2, a first cavity 6 is arranged between the base film 3 and the reinforcing film 4, a first connecting part 7 is arranged in the first cavity 6, two ends of the first connecting part 7 are respectively connected with the base film 3 and the reinforcing film 4, a second cavity 8 is arranged between the reinforcing film 4 and the printing film 5, the second cavity 8 is internally provided with a second connecting part 9, two ends of the second connecting part 9 are respectively connected with the reinforcing film 4 and the printing film 5, the side surface of the heat shrinkable film body 1, which is opposite to the product 2, is provided with an opening 10, two ends of the opening 10 are respectively flush with the outer side of the printing film 5 and the inner side of the base film 3, the peripheral edge of the opening 10 is provided with a bending part 11, and the bending part 11 extends from the peripheral edge of the opening 10.
Preferably, in order to increase the stability of the product 2 packaged by the heat shrinkable film body 1 during transportation, the top of the opening 10 is provided with a reinforcing sheet 12, the bottom of the reinforcing sheet 12 is flush with the top of the bent part 11, and the top of the reinforcing sheet 12 is not higher than the top of the product 2.
Preferably, in order to increase the stability of the product 2 packaged by the heat shrinkable film body 1 when being placed, the heat shrinkable film body 1 is provided with a convex strip 13 relative to the bottom of the product 2, and two ends of the convex strip 13 are respectively flush with two opposite side edges of the bottom of the product 2.
Preferably, in order to avoid excessive water accumulation inside the product 2 packaged by the heat shrinkable film body 1, a through hole 14 is formed in the bottom of the heat shrinkable film body 1, the through hole 14 is formed between two adjacent convex strips 13, and two ends of the through hole 14 are flush with the outer side of the printing film 5 and the inner side of the base film 3 respectively.
Preferably, in order to ensure smooth air circulation inside the product 2 packaged by the heat shrinkable film body 1, the base film 3, the reinforcing film 4 and the printing film 5 are all provided with vent holes 15, and the axes of the vent holes 15 are all located on a straight line.
The working process is as follows: when the high-strength heat shrinkable film for packaging is used for packaging a product 2, the utility model is firstly sleeved on the surface of the product 2 to be packaged, then the heat shrinkable film body 1 is heated and shrunk, the heat shrinkable film body 1 is tightly attached to the surface of the product 2, the base film 3 is connected with the reinforcing film 4 through the first connecting part 7, the reinforcing film 4 is connected with the printing film 5 through the second connecting part 9, the transverse stretching strength of the heat shrinkable film is increased, when a packaged product is collided, impact force is buffered through the first cavity 6 and the second cavity 8, the impact strength is reduced, when accumulated water is generated due to humidity in the packaged product, the accumulated water is discharged to the outside through the through hole 14, air exchange is carried out between the inside of the packaged product and the outside through the vent hole 15, and smooth air circulation in the packaged product is ensured, during the transportation and transportation of the packaged product, the opening 10 is used for taking, placing and transporting, the bending part 11 increases the tensile strength of the opening 10, and the reinforcing sheet 12 can further enhance the stability of the packaged product 2 during transportation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A high-strength heat shrinkable film for packaging comprises a heat shrinkable film body (1), wherein the heat shrinkable film body (1) wraps the surface of a product (2) to be packaged, the heat shrinkable film body (1) is matched with the product (2) to be packaged in shape, the heat shrinkable film body (1) comprises a base film (3), a reinforcing film (4) and a printing film (5), the reinforcing film (4) is arranged between the base film (3) and the printing film (5), the base film (3) is arranged on one side, close to the product (2), of the heat shrinkable film body (1), the printing film (5) is arranged on one side, far away from the product (2), of the heat shrinkable film body (1), a first cavity (6) is arranged between the base film (3) and the reinforcing film (4), a first connecting part (7) is arranged in the first cavity (6), first connecting portion (7) both ends are connected with base film (3) and reinforced membrane (4) respectively, be provided with second cavity (8) between reinforced membrane (4) and printing membrane (5), be provided with second connecting portion (9) in second cavity (8), second connecting portion (9) both ends are connected with reinforced membrane (4) and printing membrane (5) respectively, the side of the relative product (2) of heat shrinkable membrane body (1) is provided with opening (10), opening (10) both ends flush with printing membrane (5) outside and base film (3) inboard respectively, opening (10) peripheral edge is provided with kink (11), kink (11) extend from opening (10) peripheral edge.
2. The heat shrinkable film for packaging with high strength as claimed in claim 1, wherein the top of the opening (10) is provided with a reinforcing sheet (12), the bottom of the reinforcing sheet (12) is flush with the top of the bent part (11), and the top of the reinforcing sheet (12) is not higher than the top of the product (2).
3. A packaging heat shrinkable film with high strength as claimed in claim 1, wherein said heat shrinkable film body (1) is provided with a rib (13) opposite to the bottom of the product (2), and both ends of said rib (13) are flush with two opposite sides of the bottom of the product (2).
4. A heat-shrinkable film for packaging with high strength as claimed in claim 1, wherein the bottom of said heat-shrinkable film body (1) is provided with a through hole (14), said through hole (14) is disposed between two adjacent ribs (13), and both ends of said through hole (14) are flush with the outer side of the printed film (5) and the inner side of the base film (3), respectively.
5. A heat shrinkable film for packaging with high strength according to claim 1, wherein the base film (3), the reinforcing film (4) and the printing film (5) are each provided with a vent hole (15), and axes of the vent holes (15) are all located on a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580747.7U CN209871223U (en) | 2019-04-26 | 2019-04-26 | High-strength heat shrinkable film for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580747.7U CN209871223U (en) | 2019-04-26 | 2019-04-26 | High-strength heat shrinkable film for packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209871223U true CN209871223U (en) | 2019-12-31 |
Family
ID=68962300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580747.7U Active CN209871223U (en) | 2019-04-26 | 2019-04-26 | High-strength heat shrinkable film for packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209871223U (en) |
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2019
- 2019-04-26 CN CN201920580747.7U patent/CN209871223U/en active Active
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