A detection device for testing the viscosity of double-sided adhesive tape under different temperature environments

Abstract

A detection device for testing the viscosity of double-sided adhesive tape under different temperature environments, comprising: a detection board, a plurality of PETs and a plurality of double-sided adhesive tapes to be detected; the plurality of double-sided adhesive tapes to be detected are attached to the plurality of PETs, and the plurality of PETs are attached horizontally and laterally to the center of the top and bottom of the front side of the detection board; the detection board and the plurality of PETs are connected by the double-sided adhesive tapes to be detected and then placed in an experimental box simulating different environments. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments of the utility model can achieve the purpose of directly testing the viscosity difference of double-sided adhesive products under different temperatures by attaching the double-sided adhesive tape to be detected to the head of the PET so that it is firmly attached, and then attaching the double-sided adhesive tape attached to the PET to the front side of the detection board. It only needs to prevent the device with both the front and back sides attached in different experimental boxes such as high temperature, low temperature, high temperature and high humidity, and high and low temperature cycle.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tape detection, in particular to a detection device for testing the viscosity of double-sided adhesive tape under different temperature environments. Background Art

[0002] At present, smart phone modules need to be tested after production, which requires experimental tests in different environments such as high temperature, low temperature, high temperature and high humidity, and high and low temperature cycles. This requires testing the viscosity of the double-sided adhesive of the backlight at different ambient temperatures. Conventional devices for testing viscosity take up a large space and are difficult to place in an experimental box for testing. Therefore, a detection device for testing the viscosity of double-sided adhesive under different temperature environments is designed, which can directly test the double-sided adhesive to be tested in high temperature, low temperature, high temperature and high humidity, and high and low temperature cycle experimental boxes. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a detection device for testing the viscosity of double-sided adhesive tape under different temperature environments.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A detection device for testing the viscosity of double-sided adhesive tape under different temperature environments comprises: a detection board, a plurality of PETs and a plurality of double-sided adhesive tapes to be detected; the plurality of double-sided adhesive tapes to be detected are attached to the plurality of PETs, the plurality of PETs are attached horizontally to the center of the top and bottom of the front side of the detection board, and the other side of the PETs is bent to the back of the detection board and connected to the top of the back of the detection board by adhesive; the detection board and the plurality of PETs are connected by the double-sided adhesive tapes to be detected and then placed in an experimental box simulating different environments.

[0006] In one of the embodiments, the size of the double-sided tape to be tested is 20mm*3mm, and a number of the double-sided tapes to be tested are respectively attached to the head of each PET, and after the attachment is completed, a 1KG roller is used to roll it to make it firmly attached.

[0007] In one embodiment, the thickness of the PET is 0.1 mm, the width of the front side of the PET is 20 mm and the length is between 20 mm and 25 mm.

[0008] In one embodiment, the detection board is a PC board, the thickness of the detection board is 2 mm, and the size is 160 mm*60 mm.

[0009] In one of the embodiments, a plurality of dividing lines are provided on the front side of the detection board to divide the front side into a plurality of areas of the same length, and a plurality of the PETs are respectively attached to the top and the bottom of the center of each area.

[0010] In one of the embodiments, the PET covers the double-sided adhesive to be detected attached to its head, the front side of the PET is rectangular in shape, and the area adhered to the front side of the detection board is smaller than the area of ​​the back side.

[0011] In one of the embodiments, a fitting area is silk-screened in the center of the top and bottom of each area on the front side of the detection board.

[0012] In one embodiment, the front shape of the detection board is rectangular, and its size is the same as the detection room of the experimental box.

[0013] In one embodiment, the length of the front side of the double-sided tape to be tested is the same as the length of the front side of the PET.

[0014] In one embodiment, a tear-off film is provided on the front and back of the double-sided adhesive tape to be tested.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model discloses a detection device for testing the viscosity of double-sided adhesive tape under different temperature environments, wherein the double-sided adhesive tape to be detected is adhered to the head of PET to make it adhere firmly, and then the double-sided adhesive tape attached to the PET is adhered to the front side of a detection board, and the other end of the PET is bent to the back side of a PC substrate, and the PET is bent to the back side of the detection board, so that the double-sided adhesive tape to be detected is subjected to the rebound force of the 0.1mm thick PET, and finally, the device with both the front and back sides adhered only needs to be prevented from being placed in different experimental boxes such as high temperature, low temperature, high temperature and high humidity, and high and low temperature cycles, and the detection board is taken out after a specified time (for example, 72 hours), and it is observed whether the double-sided adhesive tape to be tested is detached from the detection board to compare the viscosity of the double-sided adhesive tape to be tested, thereby achieving the purpose of directly testing the viscosity difference of the double-sided adhesive product under different temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1This is a schematic diagram of the overall structure of the front side of the detection device for testing the viscosity of double-sided adhesive tape under different temperature environments of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the side surface of the detection device for testing the viscosity of double-sided adhesive tape under different temperature environments of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the back of the detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to the utility model.

[0021] In the figure: 1. Test board; 2. PET; 3. Double-sided tape to be tested. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0023] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-3As shown, a detection device for testing the viscosity of double-sided adhesive tape under different temperature environments includes: a detection board 1, a plurality of PETs 2 and a plurality of double-sided adhesive tapes 3 to be detected; the plurality of double-sided adhesive tapes 3 to be detected are attached to the plurality of PETs 2, and the plurality of PETs 2 are attached horizontally to the center of the top and bottom of the front of the detection board 1, and the other side of the PETs 2 is bent to the back of the detection board 1 and connected to the top of the back of the detection board 1 with adhesive; the detection board 1 and the plurality of PETs 2 are connected by the double-sided adhesive tapes 3 to be detected and then placed in an experimental box simulating different environments. It should be noted that the detection board 1 placed in the experimental box will be taken out for observation after a specified time to observe whether the double-sided adhesive tapes 3 to be detected are detached from the detection board 1 to compare the viscosity of the double-sided adhesive tapes 3 to be detected.

[0027] like Figure 1-3 As shown in the figure, in one embodiment, the size of the double-sided adhesive tape 3 to be detected is 20mm*3mm, and several double-sided adhesive tapes 3 to be detected are respectively attached to the head of each PET2, and after the attachment is completed, a 1KG roller is used to roll the double-sided adhesive tape 3 to be firmly attached. It should be noted that this design allows the double-sided adhesive tape 3 to be firmly attached to the PET2, and at the same time, it can reduce the bubbles between the PET2 and the double-sided adhesive tape 3 to be detected.

[0028] like Figure 1-3 As shown, in one embodiment, the thickness of PET2 is 0.1mm, the width of the front side of PET2 is 20mm and the length is between 20mm and 25mm. The detection board 1 is a PC board, the thickness of the detection board 1 is 2mm and the size is 160mm*60mm.

[0029] like Figure 1-3 As shown, in one embodiment, a plurality of dividing lines are arranged on the front of the detection board 1, dividing the front of the detection board 1 into a plurality of regions of the same length, and a plurality of PETs 2 are respectively attached to the top and bottom of the center of each region. It should be noted that this design allows the detection board 1 to be attached with a plurality of different double-sided adhesive tapes 3 to be detected for detection, and to select the best detection double-sided adhesive tape by comparison.

[0030] like Figure 1-3 As shown, in one embodiment, PET2 covers the double-sided adhesive tape 3 to be tested attached to its head, the front of PET2 is rectangular, and the area bonded to the front of the test board 1 is smaller than the area of ​​the back. It should be noted that when PET2 is bonded to the test board 1, the leftmost and rightmost ends of PET2 are 3 mm away from the edge of the test board 1.

[0031] like Figure 1-3 As shown, in one embodiment, the center of the top and bottom of each area on the front of the detection board 1 is silk-screened with a fitting area. It should be noted that this design can facilitate the detection personnel to accurately attach the PET 2 to the detection board 1.

[0032] like Figure 1-3 As shown, in one embodiment, the front shape of the detection board 1 is rectangular, and its size is the same as the detection room of the experimental box.

[0033] like Figure 1-3 As shown, in one embodiment, the length of the front side of the double-sided adhesive tape 3 to be detected is the same as the length of the front side of the PET 2. The front and back sides of the double-sided adhesive tape 3 to be detected are both provided with a tear-off film. It should be noted that this design can protect the double-sided adhesive tape 3 to be detected, so that it can be well protected when not in use and is not affected by the outside world.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A detection device for testing the viscosity of double-sided adhesive tape under different temperature environments, characterized in that: include: A detection board (1), a plurality of PETs (2) and a plurality of double-sided adhesive tapes to be detected (3); A plurality of the double-sided adhesive tapes (3) to be detected are attached to the plurality of PETs (2), and the plurality of PETs (2) are attached horizontally to the center of the top and bottom of the front side of the detection board (1), and the other side of the PETs (2) is bent to the back of the detection board (1) and connected to the top of the back of the detection board (1) with adhesive; The detection plate (1) and a plurality of the PETs (2) are connected via the double-sided adhesive tape (3) to be detected and then placed in an experimental box simulating different environments.

2. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The size of the double-sided adhesive tape (3) to be tested is 20mm*3mm. A plurality of the double-sided adhesive tapes (3) to be tested are respectively attached to the head of each PET (2), and after the attachment is completed, they are rolled with a 1KG roller to ensure that they are firmly attached.

3. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The thickness of the PET (2) is 0.1 mm, the width of the front side of the PET (2) is 20 mm and the length is between 20 mm and 25 mm.

4. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The detection board (1) is a PC board, the thickness of the detection board (1) is 2 mm, and the size is 160 mm*60 mm.

5. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The front of the detection board (1) is provided with a plurality of dividing lines, dividing the front of the detection board (1) into a plurality of areas of the same length, and a plurality of the PETs (2) are respectively attached to the top and the bottom of the center of each area.

6. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The PET (2) covers the double-sided adhesive tape (3) to be detected attached to its head, the front side of the PET (2) is rectangular in shape, and the area adhered to the front side of the detection board (1) is smaller than the area of ​​the back side.

7. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The center of the top and bottom of each area on the front side of the detection board (1) is silk-screened with a fitting area.

8. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The front shape of the detection board (1) is rectangular, and its size is the same as the detection room of the experimental box.

9. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The length of the front side of the double-sided adhesive tape (3) to be detected is the same as the length of the front side of the PET (2).

10. The detection device for testing the viscosity of double-sided adhesive tape under different temperature environments according to claim 1, characterized in that: The front and back of the double-sided adhesive tape (3) to be tested are both provided with tear-off films.

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