The insulation tape that has air discharge duct
Technical field
The utility model relates to insulation tape, particularly a kind of insulation tape that has air discharge duct.
Background technology
Insulation tape is widely used in fields such as electronics, communication, electrical equipment, household electrical appliances, building, printing, aviation, automobile making, need bonding, electrical apparatus insulation, high temperature resistantly cover, occasions such as waterproof sealing, absorbing buffering, electromagnetic shielding, anticorrosion fire prevention all widely apply various insulation tapes, also make insulation tape develop the multiple product that is suitable for different occasions for this reason.
Existing insulation tape generally includes glue-line and foundation base, and glue-line is sold as an integral product attached on the foundation base.After the client buys insulation tape, glue-line is torn from foundation base, glue-line is attached at and needs to insulate, cover or the enterprising enforcement of object (as electronic component) of waterproof sealing etc. is used then.A kind of comparatively common foundation base is a separate-type paper.For convenience of description, the one side that separate-type paper is connected with glue-line, we are referred to as release recto, and another side is referred to as the back side.The one side that glue-line is connected with separate-type paper, we are referred to as the front of glue-line, and another side is referred to as the back side.
Now, the front of release recto and glue-line all is the plane.The front of glue-line is attached on the object (as electronic component), is easy to generate bubble during attaching.Because electronic component its surperficial distribute heat of when work, make and air expanded by heating in the bubble destroy the adhesive power of glue-line thus, even influence defective such as electronic component use.
The utility model content
The purpose of this utility model is to provide a kind of insulation tape that has air discharge duct, when being attached to electronic component surperficial to solve existing technology mesogloea, is easy to generate the technical problem of bubble.
A kind of insulation tape that has air discharge duct, comprise glue-line and and foundation base, the front of foundation base is provided with the grid of convex, and glue-line is attached to the front of foundation base, and glue-line makes under pressure and has and the corresponding concavity grid of described convex grid on the front of glue-line.
Compared with prior art, the positive layer of glue-line of the present utility model is provided with the concavity grid, and when the glue-line front was attached to electronic component surperficial, the concavity grid promptly can be used as air discharge duct, avoids occurring bubble.
Description of drawings
Fig. 1 has the local structure synoptic diagram of the insulation tape of air discharge duct for the utility model;
Fig. 2 has basic unit's sectional view of the insulation tape of air discharge duct for the utility model;
Fig. 3 has the glue-line sectional view of the insulation tape of air discharge duct for the utility model;
Fig. 4 has another synoptic diagram of the insulation tape of air discharge duct for the utility model.
Embodiment
A kind of insulation tape that has air discharge duct, comprise glue-line 2 and foundation base 1, the front of foundation base 1 is provided with the grid 12 of convex, glue-line 2 is attached to the front of foundation base 1, and glue-line 2 makes under pressure and has and described convex grid 12 corresponding concavity grids 11 on the front of glue-line 2.
In the present embodiment, convex grid 12 adopts 15 order *, 15 orders in unit cell, and in like manner, concavity grid 11 also is to adopt 15 order *, 15 orders in unit cell.Convex grid 12 can adopt the style of even setting, also can be irregular latticed, still, usually for easy to process, and adopts the grid of regular shape.
In the present embodiment, glue-line 2 10 kilograms cold pressing and the effect of wheel load under make the front of glue-line 2 have and convex grid 12 corresponding concavity grids 11.
In the present embodiment, foundation base 1 adopts the positive separate-type paper of convex grid that has.
The positive layer of glue-line of the present utility model is provided with the concavity grid, when the glue-line front attaches to electronic component surperficial, the concavity grid promptly can be used as air discharge duct, and air distributed by air discharge duct when adhesive tape was attached to electronical elements surface, avoids bubble occurring in glue-line attaching process.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.