Product performance testing device and testing method based on adhesive tape production
By designing a tape performance testing device containing electromagnetic modules and combined test blocks, the problem that existing equipment cannot take into account both viscosity testing and environmental factor adjustments, automated testing and environmental adjustments are realized, and the functionality and applicability of the test are improved.
Patent Information
- Application Number
- CN202510252092.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing tape performance testing equipment cannot take into account both the viscosity testing and the adjustment of environmental factors, and requires manual adjustment and is single in functionality.
A product performance testing device based on tape production is designed, including a rack, test bench, adhesive pressing mechanism and peeling mechanism. The initial viscosity test and adhesive holding test are achieved through electromagnetic modules and combined test blocks, and the test environment is adjusted through power pumps and electromagnetic modules.
It has realized the automation of initial viscosity testing and stickiness testing, and can adjust the test environment as needed, with comprehensive functionality and strong applicability.
Smart Images

Figure CN119757192A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of adhesive tape performance testing, and in particular to a product performance testing device and a testing method based on adhesive tape production. Background Art
[0002] Adhesive tape is a kind of sticky strip material, usually composed of substrate, adhesive and release paper (or film). Adhesive tape is widely used in various occasions, including packaging, fixing, marking, insulation, etc. Adhesive tape performance testing is an important part of ensuring the quality and reliability of adhesive tape, which involves multiple test items.
[0003] Adhesion is one of the basic properties of tape, including initial adhesion test and sustained adhesion test. Initial adhesion test mainly detects the ability of tape to adhere to different material surfaces in a short time, while sustained adhesion test focuses on the ability of tape to maintain adhesion for a long time.
[0004] When testing the stickiness of tape, a tape peeling tester is generally used to first stick the tape to be tested on the substrate, and then peel the tape from the substrate using an external peeling component such as a clamp, and then evaluate the stickiness of the tape by testing the peeling force. The functionality is relatively simple, but the actual application of tape is also linked to environmental factors. Existing testing equipment cannot take other factors into account and needs to be adjusted manually. Summary of the invention
[0005] The purpose of the present invention is to provide a product performance testing device and a testing method based on tape production to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a product performance testing device and a testing method based on tape production, comprising a frame, a test bench, a glue pressing mechanism and a peeling mechanism, wherein the test bench is arranged on the frame and a test tape is placed thereon, the glue pressing mechanism is arranged on the upper side of the test bench and is used to press the test tape, and the peeling mechanism is arranged in conjunction with the glue pressing mechanism and is used to peel the test tape; According to the above technical solution, a placement groove is opened on the test bench top, an electromagnetic module 1 is laid on the bottom of the placement groove, a combined test block is arranged in the placement groove, and a magnetic suction module 1 corresponding to the electromagnetic module 1 is arranged on the bottom of the combined test block.
[0007] According to the above technical solution, the combined test block includes test block one, test block two and test block three, wherein test block two is movably mounted on the outside of test block one, and test block three is movably mounted on the outside of test block two, wherein test block one is the main test block for placing the test tape, and test block two and test block three are counterweight blocks for increasing the test counterweight.
[0008] According to the above technical solution, a connecting groove 1 is opened on the opposite side of the test block 1, a spring 1 is connected to the bottom of the connecting groove 1, and a magnetic block 1 is connected to the other end of the spring 1, and the magnetic block 1 is slidably matched with the connecting groove 1; According to the above technical solution, an electromagnetic slot 1 is provided on the inner side of the test block 2 to cooperate with the connecting slot 1, and an electromagnetic module 2 is provided on the electromagnetic slot 1 to adsorb the corresponding magnetic block 1.
[0009] According to the above technical solution, an electromagnetic slot 2 is opened on another set of opposite surfaces on the outside of the test block 2, and an electromagnetic module 3 is laid on the electromagnetic slot 2. A connecting slot 2 is opened on the test block 3 to cooperate with the electromagnetic slot 2. A spring 2 is connected to the bottom of the connecting slot 2, and the other end of the spring 2 is connected to a magnetic block 2, which slides with the connecting slot 2.
[0010] According to the above technical solution, a force sensor is arranged on the surface of the test block 1, and a control groove is opened in the test block 1, and the control groove is used to cooperate with the peeling mechanism to contact the test tape.
[0011] According to the above technical solution, a plurality of guide grooves are arranged on the side wall of the control groove, a through hole is opened at the bottom of the control groove, a hose is connected to the through hole, a power pump is connected to the other end of the hose, and the power pump is connected to the water tank.
[0012] According to the above technical solution, a circle of blocks is arranged on the upper side of the test block.
[0013] According to the above technical solution, a moving seat is connected under the test bench, and a moving module 1 is arranged in cooperation with the moving seat. A number of limit cylinders are arranged between the test bench and the moving seat, and a limit plate is connected to the driving end of the limit cylinder to press the test bench to prevent it from displacement.
[0014] According to the above technical solution, the peeling mechanism includes a group of x-axis moving modules, y-axis moving modules and z-axis moving modules, wherein the y-axis moving module is arranged at the driving end of the x-axis moving module, the z-axis moving module is fixed at the driving end of the y-axis moving module, the moving end of the z-axis moving module is provided with a rotating motor, the driving end of the rotating motor is provided with a lifting cylinder 1, the driving end of the lifting cylinder 1 is provided with a hook block, and the hook block is provided with a tension sensor for detecting the force brought by the test tape.
[0015] According to the above technical solution, the glue pressing mechanism includes a moving module 2, a rotating cylinder, a lifting cylinder 2 and a roller, wherein the rotating cylinder is fixed at the driving end of the moving module 2, the lifting cylinder 2 is fixed at the driving end of the rotating cylinder, and the roller is fixed at the driving end of the lifting cylinder 2.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention, by providing an electromagnetic module 1, can realize two types of tests, namely initial viscosity test and sustained viscosity test, by switching the power on and off states; by providing a combined test block, the load-bearing capacity in the sustained viscosity test can be changed; by providing a power pump, water flow can be injected to create a humid environment, and the temperature can be adjusted by coordinating with the heat generated by the electromagnetic, so the test environment can be adjusted, and the functionality is comprehensive and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the testing device of the present invention; Figure 2 is a partial schematic diagram of the testing device of the present invention; Figure 3 It is a structural schematic diagram of the test bench of the present invention; Figure 4 The present invention Figure 2 A magnified schematic diagram of area A; Figure 5 The present invention Figure 2 A magnified schematic diagram of area B; Figure 6 It is a schematic diagram of the connection structure of the test block 2 and the test block 3 of the present invention; Figure 7 It is a schematic diagram of the connection structure of the test block 1 and the test block 2 of the present invention; Figure 8 It is a schematic diagram of the structure of the test block 1 and the test block 3 of the present invention; Fig. 9 It is a structural schematic diagram of the test block 2 of the present invention; Fig.10 It is a structural schematic diagram of the peeling mechanism of the present invention; Fig.11 The present invention Fig.10 A magnified schematic diagram of region C; In the figure: 1, rack; 2, test bench; 21, placement slot; 22, combined test block; 23, test block 1; 231, connection slot 1; 232, spring 1; 233, magnetic block 1; 234, control slot; 235, guide slot; 236, through hole; 237, stopper; 24, test block 2; 241, electromagnetic slot 1; 242, electromagnetic slot 2; 25, test block 3; 251, connection slot 2; 252, spring 2; 253, magnetic block 2 ; 26. Moving seat; 27. Moving module one; 28. Limiting cylinder; 281. Limiting plate; 3. Gluing mechanism; 31. Moving module two; 32. Rotating cylinder; 33. Lifting cylinder two; 34. Roller; 4. Peeling mechanism; 41. X-axis moving module; 42. Y-axis moving module; 43. Z-axis moving module; 44. Rotating motor; 45. Lifting cylinder one; 46. Hook block; 5. Test tape; 6. Hose; 7. Power pump; 8. Water tank. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] See also Figure 1-11 The present invention provides a technical solution: a product performance testing device based on tape production, comprising a frame 1, a test bench 2, a glue pressing mechanism 3 and a peeling mechanism 4, wherein the test bench 2 is arranged on the frame 1, and a test tape 5 is placed thereon, the glue pressing mechanism 3 is arranged on the upper side of the test bench 2, and is used to press the test tape 5, and the peeling mechanism 4 is arranged in conjunction with the glue pressing mechanism 3, and is used to peel off the test tape 5; The test table 2 has a placement slot 21 on its top, an electromagnetic module 1 is laid on its bottom, a combined test block 22 is arranged in the placement slot 21, and a magnetic module 1 corresponding to the electromagnetic module 1 is arranged on the bottom of the combined test block 22.
[0020] During the actual testing process, the test bench 2 can perform two types of tests: initial adhesion test and sustained adhesion test. Specifically, when performing the initial adhesion test, the electromagnetic module generates magnetic force when it is powered on, and the combined test block 22 is adsorbed on the bottom of the placement slot 21, and the peeling mechanism 4 tests the peeling force of the test tape 5; when performing the sustained adhesion test, the electromagnetic module is powered off, and the peeling mechanism 4 lifts the test tape 5 together with the combined test block 22 out of the placement slot 21, and tests the separation time of the test tape 5 and the combined test block 22.
[0021] Further, such as Figures 6 to 9As shown, the combined test block 22 includes a test block 1 23, a test block 24 and a test block 3 25, wherein the test block 24 is movably mounted on the outside of the test block 1 23, and the test block 3 25 is movably mounted on the outside of the test block 24, wherein the test block 1 23 is a main test block for placing the test tape 5, and the test blocks 2 24 and 3 25 are counterweight blocks for increasing the test counterweight.
[0022] A connecting groove 231 is provided on one side opposite to the test block 23, a spring 232 is connected to the bottom of the connecting groove 231, and a magnetic block 233 is connected to the other end of the spring 232, and the magnetic block 233 is slidably matched with the connecting groove 231; An electromagnetic slot 1 241 is provided inside the second test block 24 to match the first connection slot 231 . The electromagnetic slot 1 241 is provided with an electromagnetic module 2 for adsorbing the corresponding magnetic block 1 233 .
[0023] The supplementary explanation based on the above structure is as follows: Preferably, the depth of the electromagnetic slot 241 is set to half the length of the magnetic block 233. In the initial state, the magnetic block 233 is located in the connecting slot 231. When the electromagnetic slot 241 is powered on, the magnetic force generated attracts the magnetic block 233 to extend out of the connecting slot 231 until it reaches the bottom of the electromagnetic slot 241. At this time, half of the magnetic block 233 is located in the connecting slot 231, and the other half is located in the electromagnetic slot 241, so that the test block 23 and the test block 24 are connected as a whole; when the electromagnetic slot 241 is powered off, the magnetic block 233 is separated from the electromagnetic slot 241 and is pulled back into the connecting slot 231 by the spring 232. At this time, the test block 23 and the test block 24 can be separated from each other; on the other hand, by changing the current intensity, the heat output is increased, thereby indirectly changing the temperature of each test block.
[0024] Similarly, an electromagnetic slot 242 is provided on another set of opposite surfaces on the outside of the test block 24, and an electromagnetic module 3 is laid on the electromagnetic slot 242. The test block 3 25 is provided with a connecting slot 251 to cooperate with the electromagnetic slot 242. A spring 252 is connected to the bottom of the connecting slot 251, and the other end of the spring 252 is connected to a magnetic block 253. The magnetic block 253 is slidably matched with the connecting slot 251.
[0025] It should be noted that the connection between the test block 2 24 and the test block 3 25 is the same as the connection between the test block 1 23 and the test block 2 24, and no further details are given here. Preferably, the electromagnetic module 1 is separated into several electromagnetic units to meet different connection requirements in conjunction with the test block 1 23, the test block 2 24 and the test block 3 25.
[0026] A force sensor is arranged on the surface of the test block 23 , and a control groove 234 is opened in the test block 23 . The control groove 234 is used to cooperate with the peeling mechanism 4 to contact the test tape 5 .
[0027] A plurality of guide grooves 235 are arranged on the side wall of the control groove 234 , a through hole 236 is opened at the bottom of the control groove 234 , a hose 6 is connected to the through hole 236 , a power pump 7 is connected to the other end of the hose 6 , and the power pump 7 is connected to a water tank 8 .
[0028] Furthermore, a circle of blocks 237 is provided on the upper side of the test block 1 23 .
[0029] Supplementary explanation based on the above structure is as follows: the water tank 8 is used to create a humid environment for the test tape 5, specifically by transporting water to the control groove 234 through the power pump 7 and the hose 6, and the water flows along the guide groove 235 to the surface of the test block 23, and the block 237 is used to prevent the water from flowing out. The length of the hose 6 meets the requirements of the stretching height.
[0030] In one embodiment, Figure 2~3 As shown, a moving seat 26 is connected under the test bench 2, and the moving seat 26 is equipped with a moving module 27. A number of limit cylinders 28 are arranged between the test bench 2 and the moving seat 26. The driving end of the limit cylinder 28 is connected to a limit plate 281 for pressing the test bench 2 to prevent it from displacement.
[0031] like Figures 10-11 As shown, the peeling mechanism 4 includes a group of x-axis moving modules 41, y-axis moving modules 42 and z-axis moving modules 43, wherein the y-axis moving module 42 is arranged at the driving end of the x-axis moving module 41, the z-axis moving module 43 is fixed at the driving end of the y-axis moving module 42, the moving end of the z-axis moving module 43 is provided with a rotating motor 44, the driving end of the rotating motor 44 is provided with a lifting cylinder 45, the driving end of the lifting cylinder 45 is provided with a hook block 46, and the hook block 46 is provided with a tension sensor for detecting the force brought by the test tape 5.
[0032] like Figure 2 , 4 As shown, the glue pressing mechanism 3 includes a moving module 31, a rotating cylinder 32, a lifting cylinder 33 and a roller 34, wherein the rotating cylinder 32 is fixed at the driving end of the moving module 31, the lifting cylinder 33 is fixed at the driving end of the rotating cylinder 32, and the roller 34 is fixed at the driving end of the lifting cylinder 33.
[0033] It should be additionally explained that the moving directions of the mobile module 1 27 and the mobile module 2 31 are in a vertical relationship.
[0034] In actual operation, the hook block 46 adjusts the distances in three directions through the x-axis moving module 41, the y-axis moving module 42 and the z-axis moving module 43, the hook head direction of the hook block 46 is adjusted by the rotating motor 44, and the lifting cylinder 1 45 is used to control the height of the hook block 46; the roller 34 adjusts its position with the test bench 2 through the moving module 2 31, adjusts its direction through the rotating cylinder 32, and adjusts its height through the lifting cylinder 2 33.
[0035] The specific test method is as follows: Step 1: feeding, pasting the test tape 5 on the test block 1 23 manually or with an external device; Step 2: Pressing, the glue pressing mechanism 3 moves to the upper side of the test tape 5, and rolls back and forth on the surface of the test tape 5 to make the test tape 5 and the test block 23 firmly adhere to each other; Step 3: Initial adhesion test, the electromagnetic module 1 is powered on to adsorb the combined test block 22, the peeling mechanism 4 moves to the test tape 5, the hook block 46 extends into the control slot 234, hooks the test tape 5 from the lower side, and then slowly moves upward under the control of the lifting cylinder 1 45 to peel the test tape 5 from the surface of the test block 1 23, the tension sensor set on the hook block 46 detects the peeling force, and the force sensor set on the test block 1 23 determines whether the test tape 5 is peeled off according to the detected force signal change; Step 4: Stickiness test, repeat steps 1 and 2, the electromagnetic module 1 is powered off, the combined test block 22 is disconnected from the placement slot 21, the peeling mechanism 4 moves to the test tape 5, the hook block 46 extends into the control slot 234, hooks the test tape 5 from the bottom, and then slowly moves up under the control of the lifting cylinder 1 45, the test tape 5 drives the combined test block 22 to separate from the placement slot 21, and the force sensor set in the test block 23 determines whether the test tape 5 is peeled off according to the detected force signal change and records the duration.
[0036] Step 5: Change variables and conduct multiple tests.
[0037] Specifically, in one embodiment, if the variable is load-bearing, in the adhesion test, other factors remain unchanged, and three sets of different load-bearing tests can be performed by changing the connection method of the combined test block 22.
[0038] ① Test block 1 23 is not connected to test block 2 24 and test block 3 25. At this time, electromagnetic slot 1 241 and electromagnetic slot 2 242 are not energized. The stripping mechanism 4 lifts the test tape 5, and the test tape 5 drives the test block 1 23 to move upward. The load-bearing level is level one.
[0039] ② Test block 1 23 is connected to test block 2 24. At this time, electromagnetic slot 1 241 is energized, and electromagnetic slot 2 242 is de-energized. The stripping mechanism 4 lifts the test tape 5, and the test tape 5 drives the test block 1 23 and the test block 2 24 to move upward. The load-bearing level is level 2.
[0040] ③ Test block one 23 is connected to test block two 24 and test block three 25. At this time, electromagnetic slot one 241 and electromagnetic slot two 242 are both energized, and the test tape 5 drives test block one 23, test block two 24 and test block three 25 to move upward, and the load-bearing level is level three.
[0041] In one embodiment, if the variables are temperature and humidity, in the initial adhesion test, four different environmental tests are performed according to normal temperature, high temperature, dryness and humidity.
[0042] ① In a normal temperature and dry environment, the power pump 7 is not working. After the electromagnetic module 1 grabs the combined test block 22, the peeling mechanism 4 immediately starts to peel off the test tape 5. At this time, the heat generated by the electromagnetic module 1 will not affect the overall temperature of the combined test block 22.
[0043] ② In a normal temperature and humid environment, the power pump 7 is turned on to inject water into the control groove 234. When the water overflows the surface of the test block 23, the electromagnetic module is energized to grasp the combined test block 22, and the peeling mechanism 4 starts to peel off the test tape 5.
[0044] ③ In a high temperature and dry environment, electromagnetic modules 1, 2 and 3 are connected with high current for a period of time, and the combined test block 22 is heated by the heat generated by the electromagnetic, the power pump 7 does not work, and the stripping mechanism 4 starts to strip the test tape 5.
[0045] ④ In a high temperature and humid environment, electromagnetic modules 1, 2 and 3 are connected with high current for a period of time, and the combined test block 22 is heated by the heat generated by the electromagnetic, the power pump 7 is turned on, water is injected into the control groove 234, and the stripping mechanism 4 is started to start stripping the test tape 5.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A product performance testing device based on adhesive tape production, comprising a frame (1), a test bench (2), a glue pressing mechanism (3) and a peeling mechanism (4), characterized in that: The test bench (2) is arranged on the frame (1), a test tape (5) is placed on the test bench (2), the glue pressing mechanism (3) is mounted on the upper side of the test bench (2) and is used to press the test tape (5), and the peeling mechanism (4) is arranged in conjunction with the glue pressing mechanism (3) and is used to peel the test tape (5); a placement groove (21) is provided on the top of the test bench (2), an electromagnetic module 1 is laid on the bottom of the placement groove (21), a combined test block (22) is arranged in the placement groove (21), and a magnetic attraction module 1 corresponding to the electromagnetic module 1 is arranged on the bottom of the combined test block (22).
2. The product performance testing device based on tape production according to claim 1 is characterized in that: The combined test block (22) comprises a test block one (23), a test block two (24) and a test block three (25), wherein the test block two (24) is movably mounted on the outside of the test block one (23), and the test block three (25) is movably mounted on the outside of the test block two (24), wherein the test block one (23) is a main test block for placing the test tape (5), and the test block two (24) and the test block three (25) are counterweight blocks for increasing the test counterweight.
3. The product performance testing device based on tape production according to claim 2 is characterized in that: A connecting groove 1 (231) is provided on the opposite side of the test block 1 (23), a spring 1 (232) is connected to the bottom of the connecting groove 1 (231), the other end of the spring 1 (232) is connected to a magnetic block 1 (233), and the magnetic block 1 (233) is slidably matched with the connecting groove 1 (231); an electromagnetic groove 1 (241) is provided on the inner side of the test block 2 (24) to match the connecting groove 1 (231), and an electromagnetic module 2 is laid on the electromagnetic groove 1 (241) for adsorbing the corresponding magnetic block 1 (233).
4. The product performance testing device based on tape production according to claim 3 is characterized in that: The second electromagnetic slot (242) is provided on another set of opposite surfaces on the outside of the second test block (24), and the second electromagnetic slot (242) is provided with a third electromagnetic module. The third test block (25) is provided with a second connecting slot (251) in cooperation with the second electromagnetic slot (242), and a second spring (252) is connected to the bottom of the second connecting slot (251), and the other end of the second spring (252) is connected to a second magnetic block (253), and the second magnetic block (253) is slidably matched with the second connecting slot (251).
5. The product performance testing device based on tape production according to claim 4 is characterized in that: A force sensor is arranged on the surface of the test block one (23), and a control groove (234) is provided in the test block one (23). The control groove (234) is used to cooperate with the peeling mechanism (4) to contact the test tape (5).
6. The product performance testing device based on tape production according to claim 5 is characterized in that: A plurality of guide grooves (235) are provided on the side wall of the control groove (234), a through hole (236) is provided at the bottom of the control groove (234), a hose (6) is connected to the through hole (236), the other end of the hose (6) is connected to a power pump (7), and the power pump (7) is connected to a water tank (8).
7. The product performance testing device based on tape production according to claim 6 is characterized in that: A movable seat (26) is connected below the test bench (2), and a movable module (27) is provided in cooperation with the movable seat (26). A plurality of limit cylinders (28) are provided between the test bench (2) and the movable seat (26), and a driving end of the limit cylinder (28) is connected to a limit plate (281).
8. The product performance testing device based on adhesive tape production according to claim 7 is characterized in that: The peeling mechanism (4) comprises a group of x-axis moving modules (41), y-axis moving modules (42) and z-axis moving modules (43), wherein the y-axis moving module (42) is arranged at the driving end of the x-axis moving module (41), the z-axis moving module (43) is fixed at the driving end of the y-axis moving module (42), the moving end of the z-axis moving module (43) is provided with a rotating motor (44), the driving end of the rotating motor (44) is provided with a lifting cylinder (45), and the driving end of the lifting cylinder (45) is provided with a hook block (46).
9. The product performance testing device based on tape production according to claim 8, characterized in that: The glue pressing mechanism (3) comprises a second movable module (31), a rotating cylinder (32), a second lifting cylinder (33) and a roller (34), wherein the rotating cylinder (32) is fixed to the driving end of the second movable module (31), the second lifting cylinder (33) is fixed to the driving end of the rotating cylinder (32), and the roller (34) is fixed to the driving end of the second lifting cylinder (33).
10. A method for testing product performance based on adhesive tape production, applicable to the device for testing product performance based on adhesive tape production according to claim 9, characterized in that: The specific test method is as follows: Step 1: feeding, the test tape (5) is pasted on the test block 1 (23) manually or by an external device; Step 2: pressing, the glue pressing mechanism (3) moves to the upper side of the test tape (5), and rolls back and forth on the surface of the test tape (5) to make the test tape (5) and the test block 1 (23) firmly adhered; Step 3: initial adhesion test, the electromagnetic module 1 is energized to adsorb the combined test block (22), the peeling mechanism (4) moves to the test tape (5), the hook block (46) extends into the control groove (234), hooks from the lower side of the test tape (5), and then slowly moves upward under the control of the lifting cylinder 1 (45), so that the test tape (5) is peeled off from the surface of the test block 1 (23), and the tension sensor set on the hook block (46) detects Peeling force, the force sensor provided on the test block 1 (23) determines whether the test tape (5) is peeled off according to the detected force signal change; step 4: stickiness test, repeat steps 1 and 2, the electromagnetic module 1 is powered off, the combined test block (22) and the placement slot (21) are disconnected, the peeling mechanism (4) moves to the test tape (5), the hook block (46) extends into the control slot (234), hooks the test tape (5) from the bottom, and then slowly moves upward under the control of the lifting cylinder 1 (45), the test tape (5) drives the combined test block (22) to leave the placement slot (21), and the force sensor provided on the test block 1 (23) determines whether the test tape (5) is peeled off according to the detected force signal change and records the duration; step 5: change the variables to perform multiple groups of tests.
Citation Information
Patent Citations
Inspection equipment containing hot melt adhesive tape and adhesive tape structure thereof
CN114152564A
Device for testing comprehensive performance of adhesive tape
CN118914071A
Multifunction emplastrum tester
CN201859085U
Novel high efficiency viscous force tester
CN207231991U
Humid tropical holds viscous force test machine
CN208672506U