Testing equipment for adhesion effect of UV viscosity-reducing adhesive tape

By designing a UV adhesive tape adhesion effect testing device, which uses a UV light source and mechanical detection components to test the adhesion effect of UV tape, the problem of insufficient UV tape adhesion force testing in existing equipment is solved, and the fixation and pick-up performance during the cutting process are improved.

CN224051931UActive Publication Date: 2026-03-27SHIJIAZHUANG UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing wafer material cutting equipment lacks the capability to effectively test the adhesion of UV tape, making it difficult to ensure the ability of UV tape to disappear quickly after irradiation, thus affecting the fixation of wafer materials during cutting.

Method used

A UV-resistant adhesive tape adhesion effect testing device was designed, which includes a UV light source, a drive motor, a slide bar, a lead screw, a threaded block, and a tensile testing machine. The device detects the adhesion effect of the tape through light and mechanical motion, ensuring the fixation during the cutting process.

Benefits of technology

It enables precise detection of UV tape adhesion, ensuring rapid tape disappearance and wafer material fixation during cutting, thus improving cutting smoothness and pick-up efficiency.

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Abstract

The utility model belongs to the technical field of adhesive tape adhesion detection equipment, and particularly relates to UV viscosity-reducing adhesive tape adhesion effect test equipment which comprises a bottom plate, supporting rods are fixedly installed at the four corners of the top of the bottom plate, a top plate is fixedly installed at the tops of the supporting rods, and a UV light source is fixedly installed at the center of the bottom of the top plate. The UV light source is arranged on the top of the bottom plate, the mounting frames are fixedly mounted at the positions, corresponding to the two ends of the UV light source, of the top of the bottom plate respectively, the driving motor is fixedly mounted at one end of one group of mounting frames, the supporting frames are arranged at the two ends above the mounting frames respectively, and the detection assemblies are arranged in the supporting frames. Then, two sets of telescopic rods are started through a detection assembly to drive a connecting plate to move upwards, tension generated by the telescopic rods is detected through tension testing machines, and therefore the adhesion effect of the adhesive tape body before and after irradiation of the UV light source is detected through the two sets of tension testing machines; therefore, the fixity of the semiconductor wafer material during cutting is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to adhesive tape adhesion detection equipment technical field, concretely is a kind of UV tackiness-reducing adhesive tape adhesion effect test equipment. BACKGROUND

[0002] When cutting wafer or optical filter, UV adhesive tape is usually used to fix wafer or optical filter. UV adhesive tape has high tack force, which can prevent the wafer or optical filter to be cut from moving during cutting, ensuring smooth cutting and improving cutting effect. After cutting, projecting appropriate ultraviolet light can reduce the tack force of UV adhesive tape, making it easy to peel off from the cut wafer, glass sheet or optical filter, improving the pick-up rate during wafer picking and reducing the adverse effects of ultraviolet on wafer.

[0003] The prior art has the following disadvantages:

[0004] The existing wafer material cutting equipment lacks effective testing equipment for UV adhesive tape adhesion, making it difficult to ensure the ability of UV adhesive tape to quickly disappear after irradiation during wafer material cutting, and difficult to ensure the fixation during wafer material cutting. SUMMARY

[0005] To overcome the shortcomings of the prior art, the utility model provides a UV tackiness-reducing adhesive tape adhesion effect test equipment to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a UV tackiness-reducing adhesive tape adhesion effect test equipment, comprising a bottom plate, the top four corners of the bottom plate are fixedly installed with support rods, the top of the support rod is fixedly installed with a top plate, the bottom center of the top plate is fixedly installed with a UV light source, the top of the bottom plate is fixedly installed with mounting frames at both ends corresponding to the UV light source, one end of one set of mounting frames is fixedly installed with a drive motor, both ends of the mounting frame are provided with support frames above, and the inside of the support frame is provided with a detection assembly.

[0007] As a preferred technical scheme of the utility model, a sliding rod is fixedly installed inside one set of mounting frames, and a lead screw is rotatably installed inside the other set of mounting frames, and one end of the lead screw is fixedly connected with the output end of the drive motor.

[0008] As a preferred technical scheme of the utility model, a sliding block is slidingly installed on the sliding rod, a threaded block is threadedly installed on the lead screw, and a placement table is fixedly installed between the sliding block and the threaded block.

[0009] As a preferred technical scheme of the utility model, the support frame is L-shaped, and the two groups of support frames are symmetrically arranged, one group of the support frames is fixedly installed on the placing table, and the other group of the support frames is fixedly installed between the two groups of mounting frames.

[0010] As a preferred technical scheme of the utility model, the upper surface of the placing table is attached with a tape body, and the top of the two groups of support frames is of the same specification as the placing table.

[0011] As a preferred technical scheme of the utility model, the detection assembly comprises a telescopic rod fixedly installed on the support frame, a tension testing machine fixedly installed at the telescopic end of the telescopic rod, and an adhesive plate fixedly installed at the bottom of the tension testing machine.

[0012] As a preferred technical scheme of the utility model, the UV light source is adjustable.

[0013] Compared with the prior art, the utility model provides a UV tacky adhesive tape adhesion effect test equipment, which has the following beneficial effects:

[0014] The UV tacky adhesive tape adhesion effect test equipment starts the detection assembly above the placing table to adhere to the corresponding tape body, then drives the screw rod to rotate through the driving motor, moves the placing table through the threaded block, makes the two groups of support frames fit together, irradiates the tape body not adhered above the placing table when the placing table passes below the UV light source, then starts the detection assembly on the other group of support frames to adhere to the irradiated tape body, drives the connecting plate to move upwards through the two groups of telescopic rods, and detects the tension generated by the telescopic rod through the tension testing machine, thereby detecting the adhesion effect of the tape body before and after irradiation by the UV light source through the two groups of tension testing machines, and ensuring the fixing property of the semiconductor wafer material during cutting.

[0015] The UV tacky adhesive tape adhesion effect test equipment is provided with the UV light source, which is adjusted in light intensity when detecting the tape body, thereby facilitating the test of the adhesive force change of the tape body under different light intensities. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Fig. 2 It is a top view sectional structure schematic view of the utility model;

[0018] Fig. 3 It is a partial structure enlarged schematic view of the two groups of support frames after fitting in the utility model.

[0019] In the figure: 1, the base plate; 101, the support rod; 102, the top plate; 2, the UV light source; 3, the mounting frame; 301, the sliding rod; 302, the lead screw; 303, the drive motor; 4, the sliding block; 401, the threaded block; 402, the placement table; 5, the support frame; 6, the detection assembly; 601, the telescopic rod; 602, the tensile testing machine; 603, the bonding plate; 7, the adhesive tape body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 In the embodiment, the UV adhesion-reducing adhesive tape adhesion effect test equipment comprises a base plate 1, support rods 101 are fixedly installed at the top of the four corners of the base plate 1, a top plate 102 is fixedly installed at the top of the support rods 101, a UV light source 2 is fixedly installed at the bottom center of the top plate 102, mounting frames 3 are fixedly installed at the two ends of the top of the base plate 1 corresponding to the UV light source 2, one end of one set of mounting frames 3 is fixedly installed with a drive motor 303, support frames 5 are arranged at the two ends above the mounting frames 3, and a detection assembly 6 is arranged in the support frames 5.

[0022] In the embodiment, sliding rods 301 are fixedly installed in one set of mounting frames 3, lead screws 302 are rotatably installed in the other set of mounting frames 3, one end of the lead screw 302 is fixedly connected with the output end of the drive motor 303, the threaded block 401 is moved by starting the drive motor 303 to drive the lead screw 302 to rotate, and the placement table 402 is moved, and the adhesive tape body 7 above the placement table 402 is irradiated by the UV light source 2 when the placement table 402 passes below the UV light source 2.

[0023] In the embodiment, the sliding rods 301 are slidably installed with sliding blocks 4, the lead screws 302 are threadedly installed with threaded blocks 401, and the placement table 402 is fixedly installed between the sliding blocks 4 and the threaded blocks 401.

[0024] In the embodiment, the support frames 5 are L-shaped and symmetrically arranged, one set of support frames 5 is fixedly installed on the placement table 402, and the other set of support frames 5 is fixedly installed between the two sets of mounting frames 3.

[0025] In the embodiment, the adhesive tape body 7 is adhered to the upper surface of the placement table 402, and the top of the two sets of support frames 5 is of the same specification as the placement table 402.

[0026] In the embodiment, the detection assembly 6 comprises a telescopic rod 601 fixedly installed on the support frame 5, a tensile testing machine 602 fixedly installed at the telescopic end of the telescopic rod 601, and an adhesive plate 603 fixedly installed at the bottom of the tensile testing machine 602. The adhesive plate 603 is driven to move by the telescopic rod 601, and then the adhesive plate 603 is driven to move upward again by the telescopic rod 601, and the tensile force generated by the telescopic rod 601 is detected by the tensile testing machine 602.

[0027] In the embodiment, the UV light source 2 is adjustable, and the adhesive force of the adhesive tape body 7 under different light intensities can be tested by adjusting the light intensity of the UV light source 2.

[0028] The working principle and use process of the utility model are as follows: when in use, the adhesive tape body 7 to be detected is adhered to the placement table 402, the adhesive plate 603 is driven to move by the telescopic rod 601, the adhesive plate 603 is driven to move upward by the telescopic rod 601, and the tensile force generated by the telescopic rod 601 is detected by the tensile testing machine 602, so that the adhesive effect of the adhesive tape body 7 before and after irradiation by the UV light source 2 can be detected by the two tensile testing machines 602.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A UV adhesion reduction tape adhesion effect test apparatus comprising a base plate (1), characterised in that: The top four corners of the bottom plate (1) are fixedly installed with support rods (101), the top of the support rod (101) is fixedly installed with a top plate (102), the bottom center of the top plate (102) is fixedly installed with a UV light source (2), the top of the bottom plate (1) is fixedly installed with mounting frames (3) corresponding to both ends of the UV light source (2), one end of one group of mounting frames (3) is fixedly installed with a driving motor (303), both ends above the mounting frame (3) are respectively provided with support frames (5), and the inside of the support frame (5) is provided with a detection assembly (6).

2. The UV adhesion reduction tape adhesion test apparatus of claim 1, wherein: One group of mounting frames (3) is fixedly installed with a sliding rod (301) inside, another group of mounting frames (3) is rotatably installed with a lead screw (302) inside, and one end of the lead screw (302) is fixedly connected with the output end of the driving motor (303).

3. The UV adhesion reduction tape adhesion test apparatus of claim 2, wherein: The sliding rod (301) is slidably installed with a sliding block (4), the lead screw (302) is threadedly installed with a threaded block (401), and the sliding block (4) and the threaded block (401) are fixedly installed with a placement table (402) therebetween.

4. The UV adhesion reduction tape adhesion test apparatus of claim 1, wherein: The support frame (5) is L-shaped, and two groups of support frames (5) are symmetrically arranged, one group of support frames (5) is fixedly installed on the placement table (402), and the other group of support frames (5) is fixedly installed between the two groups of mounting frames (3).

5. The UV adhesion reduction tape adhesion test apparatus of claim 3 or 4, wherein: The upper surface of the placement table (402) is adhered with a tape body (7), and the top of the two groups of support frames (5) is the same size as the placement table (402).

6. The UV adhesion reduction tape adhesion test apparatus of claim 1, wherein: The detection assembly (6) comprises a telescopic rod (601) fixedly installed on the support frame (5), a tensile testing machine (602) fixedly installed at the telescopic end of the telescopic rod (601), and an adhesive plate (603) fixedly installed at the bottom of the tensile testing machine (602).

7. The UV adhesion reduction tape adhesion testing apparatus of claim 1, wherein: The UV light source (2) is adjustable.