CN217778014U - Moisture-proof high-barrier puncture-resistant film - Google Patents

Abstract

The utility model discloses a moisture-proof high-barrier puncture-resistant film, which belongs to the technical field of films and comprises a base layer, a barrier layer and a puncture-resistant layer which are sequentially covered from bottom to top, wherein a moisture-proof buffer layer is bonded between the puncture-resistant layer and the barrier layer, and a protective layer and a wear-resistant layer are sequentially bonded at the bottom end of the puncture-resistant layer; the moisture-proof buffer layer comprises a first fiber cloth, a second fiber cloth and a net-shaped layer positioned between the first fiber cloth and the second fiber cloth. The utility model discloses a netted layer that sets up between inside first fibre cloth of dampproofing buffer layer and second fibre cloth includes the mesh of hexagon shape, and the inside drier that fills of mesh, dehumidification buffer performance has, absorb external steam, avoid weing, the extreme point between the netted layer is provided with rubber bag ball simultaneously, rubber has elasticity, setting up of rubber bag ball is denser, pressure evenly distributed, the resistant layer of impaling of cooperation is used, the high resistant puncture resistance ability that impales the film that separates has improved greatly.

Description

Moisture-proof high-barrier puncture-resistant film

Technical Field

The utility model relates to the technical field of films, specifically be a dampproofing high resistant impales film that separates.

Background

The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and is often used for being attached to other articles for protection, such as automobile films, packaging films and the like,

however, the existing film has a single structure, poor dirt blocking performance and low surface strength, is easy to be damaged by abrasion and puncture by foreign objects, loses the protection effect, and is easy to be wetted and polluted when stored for a long time.

SUMMERY OF THE UTILITY MODEL

The film has a single structure, poor dirt blocking performance and low surface strength, is easy to be worn and punctured by foreign objects, and has the defects of damage, loss of protection effect and easy surface wetting and pollution during long-term storage.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a dampproofing high resistant separates resistant impaling film, include the basic unit, barrier layer and the resistant layer of impaling that cover in proper order from bottom to top, it has dampproofing buffer layer to bond between resistant layer of impaling and the barrier layer, it has protective layer and wearing layer to bond in proper order to resistant layer bottom of impaling;

dampproofing buffer layer includes first fibre cloth, second fibre cloth and is located first fibre cloth with netted layer between the second fibre cloth, netted layer includes the mesh of hexagonal shape, forms the net twine of mesh and the rubber bag ball that sets up at the connection end point of net twine, the micropore corresponding with rubber bag ball has been seted up to second fibre cloth inner wall.

Preferably, the first fiber cloth and the second fiber cloth are both glass fiber mesh structures, drying agents are filled in meshes, and the drying agents are silica gel drying agent microspheres.

Preferably, the rubber balloon is matched with a micropore, and the inside of the micropore is filled with a coagulant.

Preferably, the puncture-resistant layer is made of polyamide, and a hardening layer is bonded between the puncture-resistant layer and the moisture-proof buffer layer.

Preferably, the wear-resistant layer is made of thermoplastic polyurethane elastomer rubber, and the protective layer is a nylon layer.

Preferably, a waterproof layer is bonded between the barrier layer and the base layer, and the waterproof layer is a PE waterproof film.

Preferably, the base layer is a multilayer composite casting formed TPU layer, and the barrier layer is a polyvinyl alcohol layer.

Compared with the prior art, the technical scheme has the following beneficial effects:

the utility model discloses a reticular layer that sets up between inside first fibre cloth of dampproofing buffer layer and the second fibre cloth includes the mesh of hexagonal shape, and the inside drier that fills of mesh, has dehumidification buffer performance, absorb external steam, avoid weing, the extreme point between the reticular layer is provided with rubber bag ball simultaneously, rubber has elasticity, the setting of rubber bag ball is denser, pressure evenly distributed, the resistant layer of puncturing of cooperation is used, the high resistant puncture resistance ability of puncturing the film of resistant of high resistant separation has been improved greatly.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the moisture-proof buffer layer of the present invention;

FIG. 4 is a schematic diagram of the barrier layer structure of the present invention;

fig. 5 is an enlarged view of the structure of fig. 2 according to the present invention.

In the figure:

1. a base layer; 2. a barrier layer; 21. a waterproof layer; 3. a puncture resistant layer; 31. a hardened layer; 4. a moisture-proof buffer layer; 41. a first fiber cloth; 42. a second fiber cloth; 43. a mesh layer; 44. mesh openings; 45. a rubber bladder ball; 46. a desiccant; 47. micropores; 48. a network cable; 5. a protective layer; 6. and a wear-resistant layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The moisture-proof high-barrier puncture-resistant film comprises a base layer 1, a barrier layer 2 and a puncture-resistant layer 3 which are sequentially covered from bottom to top, wherein a moisture-proof buffer layer 4 is bonded between the puncture-resistant layer 3 and the barrier layer 2, and a protective layer 5 and a wear-resistant layer 6 are sequentially bonded at the bottom end of the puncture-resistant layer 3;

dampproofing buffer layer 4 includes first fibre cloth 41, second fibre cloth 42 and is located first fibre cloth 41 with reticular layer 43 between the second fibre cloth 42, reticular layer 43 includes the mesh 44 of hexagonal shape, forms the net twine 48 of mesh 44 and the rubber bag ball 45 that sets up at the connection end point of net twine 48, second fibre cloth 42 inner wall is seted up and is had the micropore 47 corresponding with rubber bag ball 45, and basic unit 1 is as the film main part, provides high strength, and barrier layer 2 attaches in basic unit 1 bottom, and the polyethylene glue that uses through the film among the prior art simultaneously will be bonded the waterproof layer 21 of making by the PE water proof membrane between barrier layer 2 and basic unit 1, reaches the purpose of waterproof separation, can completely cut off gas, liquid, guarantees the sealing protection nature to the protector in the film use, first fibre cloth 41 and second fibre cloth 42 that the network structure set up in dampproofing buffer layer 4 pass through the bonding of polyethylene glue, can increase film strength, the reticular layer 43 that sets up simultaneously between first fibre cloth 41 and second fibre cloth 42 includes the mesh 44 and the formation of hexagonal shape net wire 48 of mesh 44 makes its reticular layer 43 have the buffer, can avoid the film pressurized damage, and the inside packing of mesh 44 has drier 46, drier 46 is silica gel desiccant microsphere, have the dampproofing effect that absorbs water, absorb external steam, improve the performance that dehumidifies the buffering, avoid weing, connection endpoint between two net wires 48 is provided with rubber bag ball 45 simultaneously, rubber bag ball 45 has elasticity, and rubber bag ball 45's setting is denser, pressure evenly distributed, the resistant layer of puncturing of cooperation 3 uses, can improve the resistant puncture-resistant performance of puncturing film of high resistant of separating greatly. In this embodiment, the first fiber cloth 41 and the second fiber cloth 42 are both glass fiber mesh structures, the inside of the mesh 44 is filled with a desiccant 46, and the desiccant 46 is silica gel desiccant microspheres.

In this embodiment, the rubber bladder 45 is matched with the micro-holes 47, and the micro-holes 47 are filled with the coagulant, so that the firmness between the rubber bladder 45 and the first fiber cloth 41 and the second fiber cloth 42 is improved, and the puncture resistance is further enhanced.

In this embodiment, the puncture-resistant layer 3 is made of polyamide, and the hardening layer 31 is adhered between the puncture-resistant layer 3 and the moisture-proof buffer layer 4, which is a layer structure having hardening ability, and the specific material thereof is not limited, and the strength of the puncture-resistant layer 3 can be effectively improved.

In this embodiment, the wear-resistant layer 6 is made of thermoplastic polyurethane elastomer rubber, and the protective layer 5 is a nylon layer, so that the thermoplastic polyurethane elastomer rubber has excellent wear resistance, excellent ozone resistance, high hardness, high strength, good elasticity, low temperature resistance, and good oil resistance, chemical resistance, and environmental resistance.

In this embodiment, a waterproof layer 21 is bonded between the barrier layer 2 and the base layer 1, and the waterproof layer 21 is a PE waterproof film, and has the characteristics of high mechanical strength, aging resistance, strong puncture resistance, large friction coefficient, flexibility, corrosion resistance, and the like.

In this embodiment, the base layer 1 is a multilayer TPU layer formed by composite tape casting, the barrier layer 2 is a polyvinyl alcohol layer, and the film has the advantages of good compactness, high crystallinity, strong adhesion, flexibility, smoothness, oil resistance, solvent resistance, wear resistance and good gas barrier property.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. A dampproofing high resistant impales film which characterized in that: the anti-puncturing wear-resistant fabric comprises a base layer (1), a blocking layer (2) and a puncture-resistant layer (3) which are sequentially covered from bottom to top, wherein a moisture-proof buffer layer (4) is bonded between the puncture-resistant layer (3) and the blocking layer (2), and a protective layer (5) and a wear-resistant layer (6) are sequentially bonded at the bottom end of the puncture-resistant layer (3);

dampproofing buffer layer (4) include first fibre cloth (41), second fibre cloth (42) and be located first fibre cloth (41) with reticular layer (43) between second fibre cloth (42), reticular layer (43) include mesh (44), formation of hexagonal shape net twine (48) of mesh (44) and rubber bag ball (45) that the connection endpoint of net twine set up, micropore (47) corresponding with rubber bag ball (45) have been seted up to second fibre cloth (42) inner wall.

2. The moisture-resistant, high-barrier puncture-resistant film of claim 1, wherein: the first fiber cloth (41) and the second fiber cloth (42) are both glass fiber mesh structures, the drying agents (46) are filled in the meshes (44), and the drying agents (46) are silica gel drying agent microspheres.

3. The moisture resistant high barrier puncture resistant film of claim 1 wherein: the rubber capsule ball (45) is matched with the micropore (47), and the inside of the micropore (47) is filled with a coagulant.

4. The moisture resistant high barrier puncture resistant film of claim 1 wherein: the puncture-resistant layer (3) is made of polyamide, and a hardening layer (31) is bonded between the puncture-resistant layer (3) and the moisture-proof buffer layer (4).

5. The moisture resistant high barrier puncture resistant film of claim 1 wherein: the wear-resistant layer (6) is made of thermoplastic polyurethane elastomer rubber, and the protective layer (5) is a nylon layer.

6. The moisture resistant high barrier puncture resistant film of claim 1 wherein: waterproof layer (21) is bonded between barrier layer (2) and basic unit (1), waterproof layer (21) is the PE waterproof membrane.

7. The moisture-resistant, high-barrier puncture-resistant film of claim 1, wherein: the base layer (1) is a TPU layer formed by multilayer composite tape casting, and the barrier layer (2) is a polyvinyl alcohol layer.

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