Automobile side glass reverse insertion film pasting process

CN122939078APending Publication Date: 2026-10-20王迪
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Patent Information

Application Number
CN202410190885.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2026-10-20

AI Technical Summary

Technical Problem

[0004]为了解决传统的贴膜方法通常是将薄膜直接粘贴在玻璃表面,但由于传统的贴膜操作的局限性,很难保证贴膜的平整度和无气泡的问题,本发明提出了一种汽车侧玻璃倒插贴膜工艺

Benefits of technology

[0020](1)操作施工时喷水的量呈雾化,并且水可以附着于玻璃表面不流这样的能够杜绝施工之时水进行流淌防止膜张贴之时干涩,易滑。

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Abstract

This invention belongs to the field of glass film technology, specifically referring to an inverted insertion film application process for automotive side windows. The technical solution is an inverted insertion film application process for automotive side windows, comprising the following steps: water is sprayed in a mist-like manner, adhering to the glass surface without running; before peeling off the film paper, water is sprayed from the air to reduce dust; the film paper is quickly torn off in one piece; during application, the film is held with both hands, and the film and film paper are bitten open with the teeth, allowing the bottom corner of the film to enter the inside of the door panel; the inverted insertion process used when applying the film to the bottom side of the door panel involves the angle formed by the bottom edge of the film and the bottom edge of the door panel; the water sprayed during application is a mist-like manner, adhering to the glass surface without running, thus preventing water from flowing during application and preventing the film from drying out and becoming slippery.
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Description

Technical Field

[0001] This invention belongs to the field of glass film technology, specifically referring to a process for applying inverted film to automotive side windows. Background Technology

[0002] Automotive side window tinting refers to applying a thin film to the side windows of a car to achieve multiple functions such as heat insulation, explosion protection, UV protection, and privacy protection. With the rapid development of the automotive industry and consumers' increasing attention to driving comfort and safety, automotive side window tinting has become an important part of modern car beauty and maintenance.

[0003] However, existing automotive side window film application processes often suffer from low efficiency, wrinkles during the application process, and low yield. Traditional application methods typically involve directly pasting the film onto the glass surface, but due to the limitations of traditional application methods, it is difficult to guarantee the flatness and bubble-free nature of the film. Summary of the Invention

[0004] To address the limitations of traditional window film application methods, which typically involve directly pasting the film onto the glass surface and thus struggling to ensure flatness and bubble-free application, this invention proposes an inverted window film application process for automotive side windows.

[0005] The technical solution adopted by this invention is as follows: This invention provides a process for applying inverted film to automotive side windows, comprising the following steps:

[0006] Step 1: The water sprayed is atomized and can adhere to the glass surface without running;

[0007] Step 2: Before peeling off the entire film, spray water from the air with a water bottle to reduce dust;

[0008] Step 3: When tearing the film, quickly tear the entire film sheet apart;

[0009] Step 4: Hold the film with both hands during the film application process;

[0010] Step 5: Use your teeth to bite open the film and film paper, and biting open the bottom corner of the film will allow you to enter the inside of the door panel;

[0011] Step Six: When applying the window film to the bottom of the door panel, the inverted application technique used is to create an angle between the bottom edge of the film and the bottom edge of the door panel.

[0012] Step 7: When applying the film to the glass, insert the front sharp corner into the edge seam of the glass, push the film down, and at the same time use a special tool to pry open the bottom plate of the lower door to continue applying the film.

[0013] Step 8: When applying the glass film, position the film and glass, and use a water bottle to rinse the top edge of the glass upwards to remove dust before aligning the film and glass.

[0014] Step 9: When applying the film, use a soft squeegee to scrape off 4 / 5 of the water from the film and the inside of the glass. Then use a small squeegee to push the water out of the seams at the edges again.

[0015] Step 10: After using the soft squeegee to wipe 4 / 5 of the glass, use a small squeegee with a chamois cloth underneath to wipe the water a second time. This ensures that the water on the inside is fully drained while the cloth absorbs the water at the edges.

[0016] Step 11: After the film is completely applied, use a towel to thoroughly wipe the glass on the outside of the inner door panel frame. Observe repeatedly to see the final effect.

[0017] Step 12: The gray spots on the film surface are scattered in various places, with eight or ten spots within the range. There is no light leakage at the edges of the glass on both sides. There are no scratches on the film surface. The glass after the film is applied is bright, flat, and without wrinkles, which is considered qualified.

[0018] Furthermore, the angle formed by the bottom edge of the membrane and the bottom edge of the door panel is between 25 and 45 degrees.

[0019] The beneficial effects achieved by the present invention using the above structure are as follows:

[0020] (1) The amount of water sprayed during operation is atomized, and the water can adhere to the glass surface without flowing. This can prevent water from flowing during construction and prevent the film from drying out and becoming slippery when it is applied.

[0021] (2) Before peeling off the film paper, spray water in the air with a water bottle to reduce dust. This can reduce the amount of dust in the air.

[0022] (3) When tearing the film paper, the whole film paper is torn off quickly to improve the efficiency of water spraying of the adhesive layer.

[0023] (4) When applying the film, hold the film with both hands to prevent dust, wrinkles, or marks from appearing on the edges of the film, which would affect its appearance.

[0024] (5) When applying the film to the glass, the front sharp corner should be inserted into the edge of the glass before pushing the film down. At the same time, use a special tool to pry open the bottom plate of the lower door to continue the film. This will prevent the film from getting stuck when it is inserted and also prevent wrinkles.

[0025] (6) When applying the glass film, use a water bottle to rinse the top edge of the glass with water to remove dust before aligning the film and glass. This will effectively prevent dust from getting in from above.

[0026] (7) After wiping 4 / 5 of the glass with a soft squeegee, use a small squeegee with a chamois cloth underneath to wipe the water a second time. This ensures that the water on the inside is fully drained while the cloth absorbs the water at the edge to prevent backflow. At the same time, the soft cloth will not scratch the film. Attached Figure Description

[0027] To more clearly illustrate the technical solution of the present invention, the accompanying drawings used in the description will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a flowchart of a process for applying inverted film to the side windows of an automobile according to the present invention. Detailed Implementation

[0029] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0030] Example 1

[0031] like Figure 1 As shown, this invention proposes an inverted film application process for automotive side windows. Step 1: The amount of water sprayed is atomized, and the water can adhere to the glass surface without running.

[0032] Step 2: Before peeling off the entire film, spray water from the air with a water bottle to reduce dust;

[0033] Step 3: When tearing the film, quickly tear the entire film sheet apart;

[0034] Step 4: Hold the film with both hands during the film application process;

[0035] Step 5: Use your teeth to bite open the film and film paper, and biting open the bottom corner of the film will allow you to enter the inside of the door panel;

[0036] Step Six: When applying the window film to the bottom of the door panel, the inverted application technique used is to create an angle between the bottom edge of the film and the bottom edge of the door panel.

[0037] Step 7: When applying the film to the glass, insert the front sharp corner into the edge seam of the glass, push the film down, and at the same time use a special tool to pry open the bottom plate of the lower door to continue applying the film.

[0038] Step 8: When applying the glass film, position the film and glass, and use a water bottle to rinse the top edge of the glass upwards to remove dust before aligning the film and glass.

[0039] Step 9: When applying the film, use a soft squeegee to scrape off 4 / 5 of the water from the film and the inside of the glass. Then use a small squeegee to push the water out of the seams at the edges again.

[0040] Step 10: After using the soft squeegee to wipe 4 / 5 of the glass, use a small squeegee with a chamois cloth underneath to wipe the water a second time. This ensures that the water on the inside is fully drained while the cloth absorbs the water at the edges.

[0041] Step 11: After the film is completely applied, you need to use a towel to thoroughly wipe the glass on the outside of the inner door panel frame and observe it repeatedly to see the final effect.

[0042] Step 12: The gray spots on the film surface are scattered in various places, with eight or ten spots within the range. There is no light leakage at the edges of the glass on both sides. There are no scratches on the film surface. The glass after the film is applied is bright, flat, and without wrinkles, which is considered qualified.

[0043] The angle between the bottom edge of the membrane and the bottom edge of the door panel is 30 degrees.

[0044] Example 2

[0045] like Figure 1 As shown, this invention proposes an inverted insert film application process for automotive side windows, such as... Figure 1 As shown, this invention proposes an inverted film application process for automotive side windows. Step 1: The amount of water sprayed is atomized, and the water can adhere to the glass surface without running.

[0046] Step 2: Before peeling off the entire film, spray water from the air with a water bottle to reduce dust;

[0047] Step 3: When tearing the film, quickly tear the entire film sheet apart;

[0048] Step 4: Hold the film with both hands during the film application process;

[0049] Step 5: Use your teeth to bite open the film and film paper, and biting open the bottom corner of the film will allow you to enter the inside of the door panel;

[0050] Step Six: When applying the window film to the bottom of the door panel, the inverted application technique used is to create an angle between the bottom edge of the film and the bottom edge of the door panel.

[0051] Step 7: When applying the film to the glass, insert the front sharp corner into the edge seam of the glass, push the film down, and at the same time use a special tool to pry open the bottom plate of the lower door to continue applying the film.

[0052] Step 8: When applying the glass film, position the film and glass, and use a water bottle to rinse the top edge of the glass upwards to remove dust before aligning the film and glass.

[0053] Step 9: When applying the film, use a soft squeegee to scrape off 4 / 5 of the water from the film and the inside of the glass. Then use a small squeegee to push the water out of the seams at the edges again.

[0054] Step 10: After using the soft squeegee to wipe 4 / 5 of the glass, use a small squeegee with a chamois cloth underneath to wipe the water a second time. This ensures that the water on the inside is fully drained while the cloth absorbs the water at the edges.

[0055] Step 11: After the film is completely applied, use a towel to thoroughly wipe the glass on the outside of the inner door panel frame. Observe repeatedly to see the final effect.

[0056] Step 12: The gray spots on the film surface are scattered in various places, with eight or ten spots within the range. There is no light leakage at the edges of the glass on both sides. There are no scratches on the film surface. The glass after the film is applied is bright, flat, and without wrinkles, which is considered qualified.

[0057] The angle between the bottom edge of the membrane and the bottom edge of the door panel is 40 degrees.

[0058] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A process for applying inverted film to automotive side windows, characterized in that... Includes the following steps: Step 1: The water sprayed is atomized and can adhere to the glass surface without running; Step 2: Before peeling off the film, spray water from the air with a water bottle to reduce dust; Step 3: When tearing the film, quickly tear the entire film sheet apart; Step 4: Hold the film with both hands during the film application process; Step 5: Use your teeth to bite open the film and film paper, and biting open the bottom corner of the film will allow you to enter the inside of the door panel; Step Six: When applying the window film to the bottom of the door panel, the inverted application technique used is to create an angle between the bottom edge of the film and the bottom edge of the door panel. Step 7: When applying the film to the glass, insert the front sharp corner into the edge seam of the glass, push the film down, and at the same time use a special tool to pry open the bottom plate of the lower door to continue applying the film. Step 8: When applying the glass film, position the film and glass, and use a water bottle to rinse the top edge of the glass upwards to remove dust before aligning the film and glass. Step 9: When applying the film, use a soft squeegee to scrape off 4 / 5 of the water from the film and the inside of the glass. Then use a small squeegee to push the water out of the seams at the edges again. Step 10: After using the soft squeegee to wipe 4 / 5 of the glass, use a small squeegee with a chamois cloth underneath to wipe the water a second time. This ensures that the water on the inside is fully drained while the cloth absorbs the water at the edges. Step 11: After the film is completely applied, use a towel to thoroughly wipe the glass on the outside of the inner door panel frame. Observe repeatedly to see the final effect. Step 12: The gray spots on the film surface are scattered in various places, with eight or ten spots within the range. There is no light leakage at the edges of the glass on both sides. There are no scratches on the film surface. The glass after the film is applied is bright, flat, and without wrinkles, which is considered qualified.

2. The inverted insert film application process for automotive side windows according to claim 1, characterized in that: The angle between the bottom edge of the membrane and the bottom edge of the door panel is between 25 and 45 degrees.