A calibrated tester for the initial tack of adhesive tape using the ring method

By designing a ring-shaped calibration tester for the initial tack of adhesive tape, the automatic fixing of the tape is achieved by using a rotating component and a lifting unit, which solves the problem of cumbersome manual operation in the existing technology and improves the testing efficiency.

CN224456537UActive Publication Date: 2026-07-03GUOCHANG TESTING HLDG GRP MEASUREMENT & TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOCHANG TESTING HLDG GRP MEASUREMENT & TESTING CO LTD
Filing Date
2025-06-03
Publication Date
2026-07-03

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    Figure CN224456537U_ABST
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Abstract

This utility model discloses a ring-type calibration tester for the initial tack of adhesive tape, comprising a mounting plate and a rotating assembly. The rotating assembly is located on the front side of the outer wall of the mounting plate. The rotating assembly includes a mounting frame, an electric push rod fixedly connected to the top of the outer wall of the mounting frame, a connecting block fixedly connected to the bottom of the outer wall of the electric push rod, and a connecting rod fixedly connected to the rear side of the outer wall of the connecting block. A first rotating block is sleeved on the outer wall of the connecting rod, and a second rotating block is located in front of the first rotating block. Sliding grooves are formed on the inner walls of the first and second rotating blocks at locations corresponding to the connecting rod. This utility model, by setting up a rotating assembly, allows operators to simply attach the adhesive tape in a ring shape, place both ends on the outer wall of the clamping block, and then drive the electric push rod to fix the adhesive tape. This eliminates the cumbersome manual rotation of threaded connectors required in traditional methods, making it easier for operators to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of adhesive tape performance testing equipment, specifically an adhesive tape initial tack ring method calibration tester. Background Technology

[0002] The initial tack of adhesive tape is a core indicator of its initial adhesion ability, directly affecting its application performance in packaging, electronics, automotive, and other fields. According to national standards, the ring method, which involves preparing an adhesive tape into a ring-shaped sample and measuring the separation time or displacement after contact with a test plate under specified pressure, is currently the most widely used initial tack testing method both domestically and internationally. The calibration testing instrument, as a key device to ensure the accuracy of the ring method test results, requires precise control and calibration of core parameters such as contact pressure, contact time, displacement accuracy, and environmental conditions.

[0003] During the testing of adhesive tape, staff typically need to manually wrap both ends of the tape with release film and then manually rotate the threaded connector to fix the tape to the testing device, which is a rather cumbersome and inconvenient process. Utility Model Content

[0004] The purpose of this invention is to provide a ring method calibration tester for the initial tack of adhesive tape, in order to solve the problem mentioned in the background art that the operator generally needs to manually wrap both ends of the adhesive tape with release film and then fix the adhesive tape on the testing device by manually rotating the threaded connector, which is a cumbersome and inconvenient operation process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ring-shaped calibration tester for the initial tack of adhesive tape, comprising a mounting plate and a rotating assembly. The rotating assembly is provided on the front side of the outer wall of the mounting plate. The rotating assembly includes a mounting frame. An electric push rod is fixedly connected to the top of the outer wall of the mounting frame. A connecting block is fixedly connected to the bottom of the outer wall of the electric push rod. A connecting rod is fixedly connected to the rear side of the outer wall of the connecting block. A first rotating block is sleeved on the outer wall of the connecting rod. A second rotating block is provided on the front side of the first rotating block. Sliding grooves are formed on the inner walls of the first and second rotating blocks at locations corresponding to the connecting rod. Clamping blocks are provided at locations corresponding to the outer walls of the first and second rotating blocks. Rotating rods are respectively provided at the connection points between the first and second rotating blocks and the mounting frame.

[0006] Preferably, the connecting rod is slidably connected to the first rotating block and the second rotating block, and the first rotating block and the second rotating block are rotatably connected to the rotating rod.

[0007] Preferably, a lifting unit is provided on the rear side of the outer wall of the mounting plate, and a base plate is fixedly connected to the bottom of the outer wall of the lifting unit.

[0008] Preferably, the lifting unit has a bracket on its front side, and the bracket is fixedly connected to the base plate.

[0009] Preferably, a movable rod is slidably connected to the inner wall of the bracket, and a limit block is fixedly connected to the bottom of the outer wall of the movable rod.

[0010] Preferably, a moving groove is provided on the inner wall of the bracket corresponding to the limiting block, and a spring is provided at the connection between the top of the outer wall of the limiting block and the bracket.

[0011] Preferably, a slot is provided on the lower front side of the outer wall of the lifting unit, and the main body of the device is fixedly connected to the bottom of the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting up a rotating component, when the staff needs to test the adhesive tape, they can simply stick the tape in a ring, place both ends on the outer wall of the clamping block, and then drive the electric push rod to fix the adhesive tape. This eliminates the cumbersome method of manually rotating the threaded connector in the traditional method, making it easier for the staff to operate.

[0014] 2. By setting up a bracket, a moving rod, and a limit block, when the test board needs to be fixed during the test, the staff only needs to manually pull the moving rod, which is convenient for the staff to operate. Attached Figure Description

[0015] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0017] Figure 3 This is a three-dimensional structural diagram of the mounting bracket in this utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the bracket in this utility model.

[0019] In the diagram: 1. Mounting plate; 201. Mounting bracket; 202. Electric push rod; 203. Connecting block; 204. Connecting rod; 205. First rotating block; 206. Second rotating block; 207. Sliding groove; 208. Clamping block; 209. Rotating rod; 3. Lifting unit; 4. Base plate; 5. Bracket; 6. Moving rod; 7. Limiting block; 8. Moving groove; 9. Spring; 10. Slot; 11. Main body of the device. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a ring-shaped calibration tester for the initial tack of adhesive tape, including a mounting plate 1 and a rotating assembly. The rotating assembly is located on the front side of the outer wall of the mounting plate 1. The rotating assembly includes a mounting frame 201. An electric push rod 202 is fixedly connected to the top of the outer wall of the mounting frame 201. A connecting block 203 is fixedly connected to the bottom of the outer wall of the electric push rod 202. A connecting rod 204 is fixedly connected to the rear side of the outer wall of the connecting block 203. A first rotating block 205 is sleeved on the outer wall of the connecting rod 204. A second rotating block 206 is located in front of the first rotating block 205. Sliding grooves 207 are formed on the inner walls of the first rotating block 205 and the second rotating block 206 at locations corresponding to the connecting rod 204. The first rotating block 205 and the second rotating block 206... A clamping block 208 is provided at the corresponding position on the outer wall of the moving block 206. Rotating rods 209 are respectively provided at the connection between the first rotating block 205 and the second rotating block 206 and the mounting bracket 201. The connecting rod 204 is slidably connected to the first rotating block 205 and the second rotating block 206 respectively. The first rotating block 205 and the second rotating block 206 are rotatably connected to the rotating rods 209 respectively. By setting the rotating components, when the staff needs to test the adhesive tape, they can simply stick the tape in a ring and place both ends on the outer wall of the clamping block 208. Then, the electric push rod 202 can be driven to fix the adhesive tape, eliminating the cumbersome method of manually rotating the threaded connector in the traditional method, making it easier for the staff to operate.

[0022] Please see Figure 1 , Figure 2 and Figure 4 A lifting unit 3 is provided on the rear side of the outer wall of the mounting plate 1. A base plate 4 is fixedly connected to the bottom of the outer wall of the lifting unit 3. A bracket 5 is provided on the front side of the lifting unit 3. The bracket 5 is fixedly connected to the base plate 4. A moving rod 6 is slidably connected to the inner wall of the bracket 5. A limit block 7 is fixedly connected to the bottom of the outer wall of the moving rod 6. A moving groove 8 is opened at the corresponding position of the limit block 7 on the inner wall of the bracket 5. A spring 9 is provided at the connection between the top of the outer wall of the limit block 7 and the bracket 5. A slot 10 is opened at the lower front side of the outer wall of the lifting unit 3. The device body 11 is fixedly connected to the bottom of the base plate 4. By setting up the bracket 5, the moving rod 6 and the limit block 7, when the operator needs to fix the test plate during the test, he only needs to manually pull the moving rod 6, which is convenient for the operator to operate.

[0023] Working principle: When the operator needs to test the adhesive tape, the adhesive tape is manually placed between the two clamping blocks 208, and then the electric push rod 202 is driven to rotate. At this time, the connecting block 203 drives the connecting rod 204. The first rotating block 205 and the second rotating block 206 rotate under the action of the sliding groove 207 and the connecting rod 204. At this time, the clamping block 208 fixes the adhesive tape. When the operator needs to fix the test steel plate, the test steel plate is manually placed on the base plate 4, and then the moving rod 6 is manually released. At this time, the limiting block 7 is subjected to the force of the spring 9 and moves on the inner wall of the bracket 5 to clamp the outer wall of the test steel plate. The above is the working process of the entire device. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adhesive tape initial tack loop method calibrator tester comprising a mounting plate (1) and a rotating assembly, characterised in that: The mounting plate (1) has a rotating assembly on the front side of its outer wall. The rotating assembly includes a mounting frame (201). An electric push rod (202) is fixedly connected to the top of the outer wall of the mounting frame (201). A connecting block (203) is fixedly connected to the bottom of the outer wall of the electric push rod (202). A connecting rod (204) is fixedly connected to the rear side of the outer wall of the connecting block (203). A first rotating block (205) is sleeved on the outer wall of the connecting rod (204). A second rotating block (206) is provided on the front side of the first rotating block (205). A sliding groove (207) is opened on the inner wall of the first rotating block (205) and the second rotating block (206) corresponding to the connecting rod (204). A clamping block (208) is provided on the outer wall of the first rotating block (205) and the second rotating block (206). A rotating rod (209) is provided at the connection between the first rotating block (205) and the second rotating block (206) and the mounting frame (201).

2. A tape initial adhesion ring method calibrating tester according to claim 1, wherein: The connecting rod (204) is slidably connected to the first rotating block (205) and the second rotating block (206), and the first rotating block (205) and the second rotating block (206) are rotatably connected to the rotating rod (209).

3. The tape initial adhesion ring method calibrator tester according to claim 1, wherein: The mounting plate (1) has a lifting unit (3) on the rear side of its outer wall, and a base plate (4) is fixedly connected to the bottom of the outer wall of the lifting unit (3).

4. The tape initial adhesion ring method calibrator of claim 3, wherein: The lifting unit (3) has a bracket (5) on its front side, and the bracket (5) is fixedly connected to the base plate (4).

5. An adhesive tape initial tackness annular method calibration tester according to claim 4, wherein: The inner wall of the bracket (5) is slidably connected to a movable rod (6), and the bottom of the outer wall of the movable rod (6) is fixedly connected to a limit block (7).

6. An adhesive tape initial tackness ring method calibrating tester according to claim 5, wherein: The inner wall of the bracket (5) is provided with a moving groove (8) corresponding to the limiting block (7), and a spring (9) is provided at the connection between the top of the outer wall of the limiting block (7) and the bracket (5).

7. The tape initial adhesion ring method calibrator of claim 3 wherein: The lower front part of the outer wall of the lifting unit (3) has a slot (10), and the bottom of the base plate (4) is fixedly connected to the main body of the device (11).