CN217197280U

CN217197280U - Double-sided aluminum foil mylar tape

Info

Publication number: CN217197280U
Application number: CN202123020514.8U
Authority: CN
Inventors: 蔡胜越
Original assignee: Hangzhou Linan Tianhong Telecommunication Material Co ltd
Current assignee: Hangzhou Linan Tianhong Telecommunication Material Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-08-16
Anticipated expiration: 2031-12-04

Abstract

The utility model discloses a double-sided aluminum foil mylar tape, which comprises a base film layer, a polyurethane glue layer and a plurality of aluminum foil layers; polyurethane glue layer evenly paints in base film layer upper and lower both sides face for bond the aluminium foil layer in base film layer both sides, every one side that polyurethane glue layer was kept away from to the aluminium foil layer all bonds through the EAA layer has corresponding plasticity articulamentum, one side that the EAA layer was kept away from to the plasticity articulamentum has corrosion-resistant layer and fire-retardant layer in proper order coated, corrosion-resistant layer and fire-retardant layer are used for protecting plasticity articulamentum and aluminium foil layer, and one side that corrosion-resistant layer was kept away from to one of them fire-retardant layer has the galvanizing coat evenly coated, and one side that corrosion-resistant layer was kept away from to another fire-retardant layer is provided with the even interior rete of thickness, interior rete is used for wrapping up the cable core. The utility model discloses embedded cooperation has strengthened the bonding joint strength between each layer of aluminium foil Mylar belt greatly, has the effect of anti buckling, corrosion-resistant, fire prevention, and is comparatively ideal to the protection effect of cable core.

Description

Double-sided aluminum foil mylar tape

Technical Field

The utility model relates to an aluminium foil wheat stretching strap technical field especially relates to a two-sided aluminium foil wheat stretching strap.

Background

The aluminum foil mylar is formed by taking a metal aluminum foil as a base material and gluing the base material with a polyester tape, and in actual life, the double-sided aluminum foil mylar tape is often used for wrapping a cable core.

The existing double-sided aluminum foil mylar tape has unsatisfactory protection effect on cable cores in the actual use process, is easy to wear, even can cause short circuit of the cable cores to cause fire when in serious condition, and in addition, each layer of the mylar tape is easy to separate after being used for a period of time, and is not firmly bonded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cable core protection effect is not ideal and each layer of material is easy to separate after being used for a period of time in the prior art, thereby providing a double-sided aluminum foil mylar tape.

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

a double-sided aluminum foil mylar tape comprises a base film layer, a polyurethane glue layer and a plurality of aluminum foil layers;

polyurethane glue layer evenly paints at base film layer upper and lower both sides face for bond the aluminium foil layer in base film layer both sides, every one side that polyurethane glue layer was kept away from to the aluminium foil layer all bonds through the EAA layer and has corresponding plasticity articulamentum, one side that EAA layer was kept away from to the plasticity articulamentum has corrosion-resistant layer and fire-retardant layer in proper order to coat, corrosion-resistant layer and fire-retardant layer are used for protecting plasticity articulamentum and aluminium foil layer, one of them the even coating in one side that corrosion-resistant layer was kept away from to fire-retardant layer has the galvanizing coat, another one side that corrosion-resistant layer was kept away from to fire-retardant layer is provided with the even inner membrane layer of thickness, the inner membrane layer is used for wrapping up the cable core.

Preferably, the plastic connecting layer both sides are provided with the bar portion of multiunit evenly distributed, and one side that corrosion-resistant layer and EAA layer offset with the plastic connecting layer is provided with the bar cooperation groove that matches with the bar portion, bar portion and bar cooperation groove are used for increasing the joint strength on plastic connecting layer and corrosion-resistant layer and EAA layer.

Preferably, the upper side and the lower side of the plastic connecting layer are also provided with uniformly distributed bending transition parts, and the bending transition parts are used for guaranteeing the strength of the plastic connecting layer when the plastic connecting layer is bent.

Preferably, still be provided with the antistatic layer between corrosion-resistant layer and the fire-retardant layer, the antistatic layer is used for preventing that the friction of mylar belt movement produces static.

Preferably, the inner film layer is made of a PET film, and the thickness of the inner film layer is one third of that of the flame retardant layer.

Preferably, every one side that polyurethane glue layer was kept away from to aluminium foil layer also is provided with the even bar portion of multiunit, and one side that EAA layer and aluminium foil layer offseted is provided with the bar cooperation groove that matches with the bar portion, and bar portion and bar cooperation groove are used for improving the joint strength on aluminium foil layer and EAA layer.

The beneficial effects of the utility model are that: through laying the bar portion on the aluminium foil layer, set up bar cooperation groove on EAA layer, lay the bar portion in plasticity articulamentum both sides, set up bar cooperation groove on corrosion-resistant layer and EAA layer, embedded cooperation has strengthened the bonding joint strength between each layer of aluminium foil wheat area greatly, has improved the bulk strength of aluminium foil wheat area, and fire-retardant layer can prevent fires, and corrosion-resistant layer can resist peracid and cross alkaline liquid and natural environment to the utility model discloses a corruption, antistatic layer are used for preventing that wheat area from moving friction and producing static, have improved the guard effect to the cable core.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a double-sided aluminum foil mylar tape provided by the present invention;

fig. 2 is a schematic view of a split structure of the EAA layer, the plastic connecting layer and the corrosion-resistant layer of the double-sided aluminum foil mylar tape provided by the utility model;

fig. 3 is a schematic view of a detailed structure of the fitting between the strip-shaped part and the strip-shaped fitting groove on the plastic connecting layer of the double-sided aluminum foil mylar tape provided by the utility model;

fig. 4 is a schematic view of a strip-shaped part of the cloth structure on the aluminum foil layer of the double-sided aluminum foil mylar tape provided by the utility model.

In the figure: the anti-corrosion coating comprises a base film layer 1, a polyurethane glue layer 2, an aluminum foil layer 3, an EAA layer 4, a plastic connecting layer 5, a corrosion-resistant layer 6, an antistatic layer 7, a flame-retardant layer 8, a zinc-plated layer 9, an inner film layer 10, a strip-shaped part 11, a strip-shaped matching groove 12 and a bending transition part 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a double-sided aluminum foil mylar tape comprises a base film layer 1, a polyurethane glue layer 2 and a plurality of aluminum foil layers 3;

the polyurethane glue layer 2 is uniformly coated on the upper side surface and the lower side surface of the base film layer 1 and is used for bonding the aluminum foil layers 3 on the two sides of the base film layer 1, one side of each aluminum foil layer 3, which is far away from the polyurethane glue layer 2, is also provided with a plurality of groups of uniform strip-shaped portions 11, one side of each EAA layer 4, which is abutted against the aluminum foil layer 3, is provided with a strip-shaped matching groove 12 matched with the strip-shaped portions 11, the strip-shaped portions 11 and the strip-shaped matching grooves 12 are used for improving the connection strength of the aluminum foil layers 3 and the EAA layers 4, the strip-shaped portions 11 are distributed on the aluminum foil layers 3, the EAA layers 4 are provided with the strip-shaped matching grooves 12, the strip-shaped matching grooves 12 are filled with EAA layer 4 materials, so that the contact area between the EAA layers 4 and the aluminum foil layers 3 is increased, the bonding strength of the two layers is further increased, compared with the traditional planar bonding, the embedded bonding mode is firmer, one side, which is far away from the polyurethane glue layer 2, of each aluminum foil layer 3, is provided with a corresponding plastic connecting layer 5 through the EAA layer 4, the two sides of the plastic connecting layer 5 are provided with a plurality of groups of strip-shaped parts 11 which are uniformly distributed, one side of the corrosion-resistant layer 6, the EAA layer 4 and the plastic connecting layer 5, which is abutted against each other, is provided with strip-shaped matching grooves 12 matched with the strip-shaped parts 11, the strip-shaped parts 11 and the strip-shaped matching grooves 12 are used for increasing the connecting strength of the plastic connecting layer 5, the corrosion-resistant layer 6 and the EAA layer 4, the strip-shaped matching grooves 11 are distributed on the two sides of the plastic connecting layer 5, the strip-shaped matching grooves 12 are arranged on the corrosion-resistant layer 6 and the EAA layer 4, the contact area of the plastic connecting layer 5, the EAA layer 4 and the corrosion-resistant layer 6 is increased, the integral connecting strength of the plastic connecting layer 5 and the EAA layer 4 is enhanced through an embedded bonding mode, the bending transition parts 13 are further arranged on the upper side and the lower side of the plastic connecting layer 5, the bending transition parts 13 are arranged on the upper side and the lower side of the plastic connecting layer 5, no matter the plastic connecting layer 5 is bent upwards or downwards, the bending transition part 13 can avoid the serious deformation of the plastic connecting layer 5 and the influence on the connection strength of the plastic connecting layer;

one side of the plastic connecting layer 5, which is far away from the EAA layer 4, is sequentially coated with a corrosion-resistant layer 6 and a flame-retardant layer 8, the corrosion-resistant layer 6 and the flame-retardant layer 8 are used for protecting the plastic connecting layer 5 and the aluminum foil layer 3, the flame-retardant layer 8 can prevent fire, the corrosion-resistant layer 6 can resist the corrosion of acid over-alkali liquor and natural environment to the device, an antistatic layer 7 is further arranged between the corrosion-resistant layer 6 and the flame-retardant layer 8, the antistatic layer 7 is used for preventing Mylar belt from moving and rubbing to generate static electricity, one side of one flame-retardant layer 8, which is far away from the corrosion-resistant layer 6, is uniformly coated with a zinc-plated layer 9, the zinc-plated layer 9 can improve the overall aesthetic property of the device while resisting rust, one side of the other flame-retardant layer 8, which is far away from the corrosion-resistant layer 6, is provided with an inner film layer 10 with uniform thickness, the inner film layer 10 is used for wrapping a cable core, the inner film 10 is made of PET, and the thickness of the inner film 10 is one third of the thickness of the flame-retardant layer 8, the inner film layer 10 made of PET can well protect the cable core and can further isolate the cable core.

The utility model discloses in, during the use, the cable core is lived in interior rete 10 parcel, pass through 2 bonding aluminium foil layer 3 of polyurethane glue layer in 1 both sides of base film layer, make 3 cooperation base film layer 1 of aluminium foil layer have certain ductility and stretch-proofing ability, through lay bar portion 11 on aluminium foil layer 3, set up bar cooperation groove 12 on EAA layer 4, increase aluminium foil layer 3 and EAA layer 4 adhesive strength, through laying bar portion 11 in 5 both sides on plastic connecting layer, set up bar cooperation groove 12 on corrosion resistant layer 6 and EAA layer 4, increase plastic connecting layer 5 and EAA layer 4 and corrosion resistant 6 layer's adhesive strength, through corrosion resistant layer 6, antistatic layer 7, laying in proper order of flame retardant layer 8, make the aluminium foil wheat stretching strap can possess and resist natural environment, resist static and fire-proof's effect, thereby improve the guard effect to the cable core overlooking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-sided aluminum foil mylar tape is characterized by comprising a base film layer (1), a polyurethane glue layer (2) and a plurality of aluminum foil layers (3);

the polyurethane glue layer (2) is evenly coated on the upper and lower side surfaces of the base film layer (1), used for bonding the aluminum foil layers (3) at two sides of the base film layer (1), one side of each aluminum foil layer (3) far away from the polyurethane glue layer (2) is bonded with a corresponding plastic connecting layer (5) through an EAA layer (4), one side of the plastic connecting layer (5) far away from the EAA layer (4) is sequentially coated with a corrosion-resistant layer (6) and a flame-retardant layer (8), the corrosion-resistant layer (6) and the flame-retardant layer (8) are used for protecting the plastic connecting layer (5) and the aluminum foil layer (3), one side, far away from the corrosion-resistant layer (6), of one of the flame-retardant layers (8) is evenly coated with a zinc coating (9), one side, far away from the corrosion-resistant layer (6), of the other flame-retardant layer (8) is provided with an inner film layer (10) with even thickness, and the inner film layer (10) is used for wrapping the cable core.

2. The double-sided aluminum foil wheat drawing tape as claimed in claim 1, wherein a plurality of groups of uniformly distributed strip-shaped portions (11) are arranged on two sides of the plastic connecting layer (5), strip-shaped matching grooves (12) matched with the strip-shaped portions (11) are arranged on one side, which is abutted against the plastic connecting layer (5), of the corrosion-resistant layer (6) and the EAA layer (4), and the strip-shaped portions (11) and the strip-shaped matching grooves (12) are used for increasing the connecting strength of the plastic connecting layer (5) with the corrosion-resistant layer (6) and the EAA layer (4).

3. The double-sided aluminum foil mylar tape as claimed in claim 1, wherein uniformly distributed bending transition portions (13) are further arranged on the upper side and the lower side of the plastic connecting layer (5), and the bending transition portions (13) are used for guaranteeing the strength of the plastic connecting layer (5) when the plastic connecting layer is bent.

4. The double-sided aluminum foil mylar tape as claimed in claim 1, wherein an antistatic layer (7) is further disposed between the corrosion-resistant layer (6) and the flame-retardant layer (8), and the antistatic layer (7) is used for preventing the mylar tape from generating static electricity due to moving friction.

5. The double-sided aluminum foil mylar tape as claimed in claim 1, wherein the inner film layer (10) is made of a PET film, and the thickness of the inner film layer (10) is one third of that of the flame retardant layer (8).

6. The double-sided aluminum foil mylar tape as claimed in claim 1, wherein a plurality of groups of uniform strip-shaped portions (11) are also disposed on one side of each aluminum foil layer (3) away from the polyurethane glue layer (2), a strip-shaped matching groove (12) matched with the strip-shaped portions (11) is disposed on one side of each EAA layer (4) abutting against the aluminum foil layer (3), and the strip-shaped portions (11) and the strip-shaped matching grooves (12) are used for improving the connection strength of the aluminum foil layer (3) and the EAA layer (4).