High-temperature-resistant easy-to-peel meltallizing sand blasting protective film

Abstract

The utility model relates to the technical field of protective films, and discloses a high-temperature-resistant easy-to-peel meltallizing sand blasting protective film, which comprises a protective film body and an isolating film, a heat insulation mechanism is arranged in the protective film body, an exhaust mechanism is arranged in the protective film body, the heat insulation mechanism comprises a dustproof film, and the dustproof film is arranged in the protective film body. A first protective film is arranged at the lower end of the dustproof film, a second protective film is arranged at the lower end of the first protective film, a bonding layer is arranged at the lower end of the second protective film, the exhaust mechanism comprises easy-to-tear holes, a plurality of exhaust holes are formed in the protective film body, and a plurality of easy-to-tear holes are formed in the outer wall of the protective film body at intervals. Reinforcing layers are arranged on the outer walls of the exhaust holes and the outer walls of the easy-to-tear holes, and the dustproof film is made of a polyurea waterproof material. According to the sand blasting machine disclosed by the utility model, the protective film can be prevented from being damaged during sand blasting through the arranged heat insulation mechanism, and bubbles in the protective film can be quickly discharged through the arranged exhaust mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a protection film technical field especially relates to a high temperature resistant easy to peel off's fused jet sand blasting protection film. BACKGROUND

[0002] The protection film is also called adhesive tape, and the sand blasting protection film refers to the protection adhesive tape used in a special sand blasting to sculpture artistic glass. The sand blasting protection film is generally divided into two kinds: one is oil adhesive without release paper, and the other is water adhesive with release paper. The above two kinds are composed of three parts: release paper coated with silicon, adhesive (oil adhesive or water adhesive) and PVC plastic film.

[0003] At present, the conventional sand blasting protection film may have air bubbles during use, thereby affecting the subsequent use, and the protection film is cut by scissors and other tools, but in the case of lacking tools, the cutting is more laborious.

[0004] Therefore, the technical personnel in the art provide a high temperature resistant easy to peel off's fused jet sand blasting protection film to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a high temperature resistant easy to peel off's fused jet sand blasting protection film, which is provided to solve the problems in the prior art. The heat insulation mechanism can prevent the protection film from being damaged during sand blasting. The exhaust mechanism can quickly exhaust the air bubbles existing in the protection film.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A high temperature resistant easy to peel off's fused jet sand blasting protection film, comprising a protection film body and an isolation film, the protection film body is internally provided with a heat insulation mechanism, and the protection film body is internally provided with an exhaust mechanism.

[0008] The heat insulation mechanism comprises a dustproof film, the lower end of the dustproof film is provided with a first protection film, the lower end of the first protection film is provided with a second protection film, and the lower end of the second protection film is provided with a sticky layer.

[0009] Through the above technical scheme, the heat insulation mechanism can prevent the protection film from being damaged during sand blasting.

[0010] Further, the exhaust mechanism comprises a tearable hole, a plurality of exhaust holes are arranged in the protection film body, a plurality of tearable holes are arranged at intervals on the outer wall of the protection film body, and a reinforcing layer is arranged on the outer walls of the exhaust holes and the tearable holes.

[0011] Through the technical scheme, the air bubbles in the protective film can be quickly discharged through the setting of the exhaust mechanism.

[0012] Further, the dustproof film material is set as a polyurea waterproof material.

[0013] Through the technical scheme, the polyurea waterproof material has good waterproof and wear-resistant performance, and can improve the service life of the protective film.

[0014] Further, the first protective film and the second protective film material are both set as EPDM rubber materials.

[0015] Through the technical scheme, the EPDM rubber material has good high-temperature resistance, and can not be damaged in the sandblasting environment.

[0016] Further, the adhesive layer material is set as a polyimide glue.

[0017] Through the technical scheme, the polyimide glue has good high-temperature resistance, and can prevent loss of adhesion in a high-temperature environment.

[0018] Further, the isolation film material is set as a silicon oil paper.

[0019] Through the technical scheme, the silicon oil paper can be quickly torn off from the adhesive layer.

[0020] Further, the reinforcing layer material is set as a carbon fiber polymer material.

[0021] Through the technical scheme, the carbon fiber polymer material has high strength, and can improve the strength of the easy-to-tear hole and the exhaust hole.

[0022] Further, the width of the isolation film is greater than that of the protective film body.

[0023] Through the technical scheme, the isolation film can be easily torn off from the protective film body.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model discloses a high-temperature-resistant and easy-to-peel-off fusion jet sandblasting protective film, and the dustproof film, the first protective film, the second protective film and the adhesive layer material are respectively set as a polyurea waterproof material, an EPDM rubber material and a polyimide glue, which can improve the service life of the protective film to a certain extent, and the dustproof film, the first protective film, the second protective film and the adhesive layer can improve the tightness and stability of the connection between the high-temperature-resistant sandblasting protective film and the workpiece during use, effectively improve the accuracy of the sandblasting position on the workpiece, and facilitate the peeling operation through the peeling film.

[0026] 2, the utility model provides a kind of high-temperature-resistant easy to peel off melt-spray sandblasting protective film, the distance between two easy tear grooves is set to 5mm-10mm, in the case of no tool, according to the length required, it can be torn by hand, to greatly improve the practicability of protective film, while the multiple exhaust holes arranged in protective film, the air bubble existing when protective film is pasted can be discharged from exhaust hole, to improve the practicability of protective film, since the width of isolation film is greater than protective film body, isolation film can be conveniently torn down, by the exhaust mechanism arranged, air bubble existing in protective film can be quickly discharged. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the axonometric drawing of the high-temperature-resistant easy-to-peel-off melt-spray sandblasting protective film proposed by the utility model;

[0028] Figure 2 It is the front view of the high-temperature-resistant easy-to-peel-off melt-spray sandblasting protective film proposed by the utility model;

[0029] Figure 3 It is the internal structure schematic view of the high-temperature-resistant easy-to-peel-off melt-spray sandblasting protective film proposed by the utility model;

[0030] Figure 4 It is the sectional view of the high-temperature-resistant easy-to-peel-off melt-spray sandblasting protective film proposed by the utility model;

[0031] Figure 5 It is the side sectional view of the high-temperature-resistant easy-to-peel-off melt-spray sandblasting protective film proposed by the utility model.

[0032] Legend:

[0033] 1, heat insulation mechanism; 101, dustproof film; 102, first protective film; 103, second protective film; 104, pasting layer; 2, exhaust mechanism; 201, easy-to-tear hole; 202, reinforcing layer; 203, exhaust hole; 3, protective film body; 4, isolation film. DETAILED DESCRIPTION

[0034] The technical solutions in the specific embodiments of the utility model will be described clearly and completely in combination with the drawings in the specific embodiments of the utility model. Obviously, the described specific embodiments are only part of the specific embodiments of the utility model, not all the specific embodiments. Based on the specific embodiments in the utility model, all other specific embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] REFERENCE Figures 1-3The utility model provides a kind of concrete implementation mode: a kind of high-temperature-resistant easy to peel off and melt-spray sandblasting protective film, including protective film body 3 and isolation film 4, protective film body 3 inside is provided with heat insulation mechanism 1, protective film body 3 inside is provided with exhaust mechanism 2;

[0036] Heat insulation mechanism 1 includes dustproof film 101, the first protective film 102 is provided at the lower end of dustproof film 101, the second protective film 103 is provided at the lower end of first protective film 102, the adhesive layer 104 is provided at the lower end of second protective film 103, by being provided with heat insulation mechanism 1, protective film can be prevented from being damaged when sandblasting, dustproof film 101 material is set to polyurea waterproof material, polyurea waterproof material has very good waterproof wear resistance, can be well improved the service life of protective film, the material of first protective film 102 and second protective film 103 is all set to EPDM rubber material, EPDM rubber material has very good high-temperature resistance, can not be damaged in the environment of sandblasting, the material of adhesive layer 104 is set to polyimide glue, polyimide glue has very good high-temperature resistance, can prevent losing adhesion in high-temperature environment, the material of isolation film 4 is set to silicon oil paper, silicon oil paper can be quickly torn from adhesive layer 104.

[0037] Refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5 , exhaust mechanism 2 includes easy-to-tear hole 201, a plurality of exhaust holes 203 are provided in protective film body 3, a plurality of easy-to-tear holes 201 are arranged at intervals on the outer wall of protective film body 3, the outer wall of exhaust hole 203 and easy-to-tear hole 201 is provided with reinforcing layer 202, by being provided with exhaust mechanism 2, gas bubble existing in protective film can be quickly discharged, the material of reinforcing layer 202 is set to carbon fiber polymer material, carbon fiber polymer material has high strength, can improve the strength of easy-to-tear hole 201 and exhaust hole 203 around, the width of isolation film 4 is greater than protective film body 3, facilitating isolation film 4 to be torn from protective film body 3.

[0038] Working principle: dustproof film 101, first protective film 102, second protective film 103 and adhesive layer 104 material are respectively set to polyurea waterproof material, EPDM rubber material, polyimide glue, which can improve the service life of the protective film to a certain extent, and the setting of dustproof film 101, first protective film 102, second protective film 103 and adhesive layer 104 can improve the tightness and stability of the connection between the high-temperature resistant sand blasting protective film and the workpiece during use, the distance between the two easy-to-tear grooves is set to 5mm-10mm, in the case of no tool, according to the required length, it can be torn by hand, thereby greatly improving the practicability of the protective film, meanwhile, the multiple exhaust holes 203 arranged inside the protective film can exhaust the bubbles existing when the protective film is pasted from the exhaust holes 203, thereby improving the practicability of the protective film, since the width of the isolation film 4 is greater than the protective film body 3, the isolation film 4 can be easily torn off.

[0039] Finally, it should be noted that: the above only for the preferred specific embodiments of the present application, and does not limit the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high-temperature resistant and easily peelable melt-blasted protective film, comprising a protective film body (3) and a separating film (4), characterized in that: The protective film body (3) is provided with a heat insulation mechanism (1) inside, and the protective film body (3) is provided with an exhaust mechanism (2) inside; The heat insulation mechanism (1) includes a dustproof film (101), a first protective film (102) is provided at the lower end of the dustproof film (101), a second protective film (103) is provided at the lower end of the first protective film (102), and an adhesive layer (104) is provided at the lower end of the second protective film (103).

2. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The exhaust mechanism (2) includes an easy-tear hole (201), and the protective film body (3) is provided with a plurality of exhaust holes (203) inside. The outer wall of the protective film body (3) is provided with a plurality of easy-tear holes (201) at intervals. The outer walls of the exhaust holes (203) and the easy-tear holes (201) are provided with a reinforcing layer (202).

3. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The dustproof membrane (101) is made of polyurea waterproof material.

4. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The first protective film (102) and the second protective film (103) are both made of EPDM rubber material.

5. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The adhesive layer (104) is made of polyimide adhesive.

6. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The material of the isolation membrane (4) is silicone paper.

7. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 2, characterized in that: The reinforcing layer (202) is made of carbon fiber polymer material.

8. The high-temperature resistant and easily peelable melt-blasted protective film according to claim 1, characterized in that: The width of the isolation membrane (4) is greater than that of the protective membrane body (3).

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