Adhesive tape with Teflon coating on surface

Abstract

The utility model relates to an adhesive tape with a teflon coating on the surface, which comprises an adhesive tape main body, the adhesive tape main body comprises a connecting part connected with an aluminum material and a sealing part used for abutting against curtain wall glass for sealing, and the teflon coating is sprayed on the outer wall surface of the sealing part; the teflon coating is sprayed on the outer wall surface of the sealing part, and firstly, the teflon coating endows the sealing surface with an ultralow friction coefficient, so that the construction efficiency is greatly improved, and the surface of glass is prevented from being damaged; in addition, the Teflon coating can also play roles of corrosion resistance, adhesion resistance, wear resistance and high temperature resistance, so that the service life of the adhesive tape is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive tape, especially to an adhesive tape with a Teflon coating on the surface. BACKGROUND

[0002] As an important part of modern building envelope structure, the sealing performance of curtain wall unit blocks directly affects the overall air tightness, water tightness and energy saving effect of the building. Traditional curtain wall sealing adhesive tape is mostly made of ethylene propylene diene rubber (EPDM) or silicone rubber material, so that the friction coefficient of the adhesive tape and the contact surface of the curtain wall glass is high, resulting in a large frictional resistance when the unit blocks are assembled, which not only increases the construction difficulty, but also easily causes scratches on the glass surface. In addition, the conventional rubber material is prone to surface cracking and hardening under the action of ultraviolet radiation, temperature cycling and rain erosion, resulting in sealing failure and seriously affecting the service life of the curtain wall system. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, for this, the utility model provides a kind of adhesive tape with a Teflon coating on the surface.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] An adhesive tape with a Teflon coating on the surface, comprising an adhesive tape main body, the adhesive tape main body includes a connecting part connected with aluminum material, a sealing part for sealing against curtain wall glass, a layer of Teflon coating is sprayed on the outer wall surface of the sealing part.

[0006] In some embodiments, the aluminum material includes a vertical plate and an L-shaped frame provided on one side of the vertical plate for connecting with the connecting part.

[0007] In some embodiments, the L-shaped frame includes a horizontal plate provided on one side of the vertical plate, a vertical plate is provided at the outer end of the horizontal plate, the connecting part includes a slot, and the vertical plate is inserted into the slot.

[0008] In some embodiments, a limiting flange protruding to both sides is provided at the upper end of the vertical plate, and a limiting tooth is provided on both sides of the slot and cooperates with the limiting flange.

[0009] In some embodiments, a limiting barb is further provided on the adhesive tape main body, and the limiting barb is hooked at the lower end of the horizontal plate.

[0010] In some embodiments, the side of the adhesive tape main body away from the sealing part abuts against the vertical plate.

[0011] In some embodiments, the sealing part includes an abutting plane and an extension tab provided on the upper end of the abutting plane and inclined upward.

[0012] In some embodiments, a flange is arranged on the abutting plane.

[0013] In some embodiments, a limiting pressure seat is arranged on the rubber strip body and away from one side of the extending tab, and the lower end of the limiting pressure seat is a slope structure and abuts against the upper end surface of the vertical plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The iron-fluorine coating is sprayed on the outer wall surface of the sealing part, which can give the sealing surface an ultra-low friction coefficient, greatly improve the construction efficiency and avoid damage to the glass surface, and also has the effects of corrosion resistance, anti-adhesion, wear resistance and high temperature resistance, thereby greatly improving the service life of the rubber strip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Figure 3 is a structure schematic view of the rubber strip body after installation of the utility model;

[0017] Figure 2 Figure 2 is a structure schematic view of the rubber strip body of the utility model. DETAILED DESCRIPTION

[0018] The following specific implementation content provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only examples and are not intended to be limiting. In addition, repeated reference numbers may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0019] As shown in Figures 1-2 A rubber strip with an iron-fluorine coating on the surface includes a rubber strip body 1, the rubber strip body 1 includes a connecting part 2 connected with aluminum material 10, a sealing part 3 for abutting against the curtain wall glass 11 for sealing, and an iron-fluorine coating 4 is sprayed on the outer wall surface of the sealing part 3.

[0020] According to the above structure, the iron-fluorine coating 4 is sprayed on the outer wall surface of the sealing part 3, which can give the sealing surface an ultra-low friction coefficient, greatly improve the construction efficiency and avoid damage to the glass surface, and also has the effects of corrosion resistance, anti-adhesion, wear resistance and high temperature resistance, thereby greatly improving the service life of the rubber strip.

[0021] It should be noted that the iron-fluorine coating is a coating in the prior art, which is a fluorine coating with polytetrafluoroethylene (PTFE) as the base resin, and is sprayed on the surface of the rubber strip by a spraying device.

[0022] Referring to Figure 1 As shown in the drawings, the aluminum material 10 comprises a vertical plate 21 and an L-shaped frame 22 arranged on one side of the vertical plate 21 for connecting with the connecting part 2.

[0023] Further, the L-shaped frame 22 comprises a horizontal plate 31 arranged on one side of the vertical plate 21, a vertical plate 32 arranged on the outer end of the horizontal plate 31, the connecting part 2 comprises a slot 33, and the vertical plate 32 is inserted into the slot 33; a limiting flange 41 protruding to both sides is arranged on the upper end of the vertical plate 32, and a limiting convex tooth 42 matched with the limiting flange 41 is arranged on both sides of the slot 33.

[0024] The quick positioning and installation are realized through the plug-in cooperation of the slot 33 and the vertical plate 32, and the secondary locking is formed through the locking of the limiting flange 41 and the limiting convex tooth 42, so as to improve the stability after connection.

[0025] A limiting barb 51 is further arranged on the rubber strip body 1, the limiting barb 51 is arranged on the lower end of the horizontal plate 31, and the side of the rubber strip body 1 away from the sealing part 3 abuts against the vertical plate 21; the stability of the rubber strip body 1 after being connected with the aluminum material 10 is further improved.

[0026] Further, the sealing part 3 comprises an abutting plane 71 and an extension tab 72 arranged on the upper end of the abutting plane 71 and inclined upward, so that the extension tab 72 forms a first sealing barrier, and the abutting plane 71 forms a second sealing barrier, and the sealing performance is greatly improved.

[0027] Further, a flange 81 is arranged on the abutting plane 71, and of course, a groove (not shown in the drawings) matched with the flange 81 is arranged on the side wall of the curtain wall glass 11, and the sealing performance is further improved.

[0028] Further, a limiting pressure seat 91 is arranged on the rubber strip body 1 and away from the extension tab 72, the lower end of the limiting pressure seat 91 is in a bevel structure and abuts against the upper end face of the vertical plate 21, the limiting pressure seat 91 converts the upper load into a normal pressure, suppresses the creep of the rubber strip, and keeps the pre-tightening force stability for a long time.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described in combination with the drawings, and those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tape having a Teflon coating on its surface, comprising a tape main body (1), characterized in that: The glue strip body (1) comprises a connecting part (2) connected with the aluminum material (10), a sealing part (3) for sealing against the curtain wall glass (11), and a layer of Teflon coating (4) sprayed on the outer wall surface of the sealing part (3).

2. A tape having a Teflon coating on its surface as claimed in claim 1, wherein: The aluminum material (10) comprises a vertical plate (21) and an L-shaped frame (22) arranged on one side of the vertical plate (21) for connecting with the connecting part (2).

3. A tape having a Teflon coating on its surface as claimed in claim 2, wherein: The L-shaped frame (22) comprises a horizontal plate (31) arranged on one side of the vertical plate (21), and a vertical plate (32) arranged at the outer end of the horizontal plate (31), and the connecting part (2) comprises a slot (33), and the vertical plate (32) is inserted into the slot (33).

4. A tape having a Teflon coating on its surface as claimed in claim 3, wherein: A limiting flange (41) protruding to both sides is arranged at the upper end of the vertical plate (32), and limiting lugs (42) matched with the limiting flange (41) are arranged on both sides of the slot (33).

5. A tape having a Teflon coating on its surface as claimed in claim 3, wherein: A limiting barb (51) is further arranged on the glue strip body (1), and the limiting barb (51) is arranged at the lower end of the horizontal plate (31).

6. A tape having a Teflon coating on its surface as claimed in claim 3, wherein: The side of the glue strip body (1) away from the sealing part (3) is arranged against the vertical plate (21).

7. The tape of claim 2 wherein the surface has a Teflon coating. The sealing part (3) comprises an abutting plane (71) and an extension tab (72) arranged on the upper end of the abutting plane (71) and inclined upward.

8. A tape having a Teflon coating on its surface according to claim 7, characterized in that: A flange (81) is arranged on the abutting plane (71).

9. A tape having a Teflon coating on its surface as claimed in claim 7, wherein: A limiting pressing seat (91) is arranged on the glue strip body (1) and away from the extension tab (72), and the lower end of the limiting pressing seat (91) is inclined and arranged against the upper end surface of the vertical plate (21).

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