CN116499967B - Adhesive force detection device, system and detection method - Google Patents
Adhesive force detection device, system and detection method Download PDFInfo
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- CN116499967B CN116499967B CN202310781935.7A CN202310781935A CN116499967B CN 116499967 B CN116499967 B CN 116499967B CN 202310781935 A CN202310781935 A CN 202310781935A CN 116499967 B CN116499967 B CN 116499967B
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- 238000001514 detection method Methods 0.000 title claims abstract description 104
- 239000000853 adhesive Substances 0.000 title abstract description 16
- 230000001070 adhesive effect Effects 0.000 title abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000011247 coating layer Substances 0.000 claims abstract description 45
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 26
- 239000007772 electrode material Substances 0.000 claims description 15
- 238000012360 testing method Methods 0.000 description 38
- 238000005303 weighing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the technical field related to new energy batteries, and discloses an adhesive force detection device, an adhesive force detection system and an adhesive force detection method. The invention relates to an adhesive force detection device, which comprises a sample table, a cutter, a moving mechanism, a displacement detection mechanism and a stress detection mechanism, wherein the sample table is used for placing a sample to be detected; the cutter is arranged towards the sample table 1 and is used for cutting into a coating layer on a sample to be tested; the moving mechanism is connected with the cutter and is used for driving the cutter to move; the displacement detection mechanism is connected with the cutter and used for detecting the displacement of the cutter; the stress detection mechanism is connected with the cutter and is used for measuring the thrust force applied to the cutter.
Description
Technical Field
The invention relates to the technical field related to new energy batteries, in particular to an adhesive force detection device, an adhesive force detection system and an adhesive force detection method.
Background
With the continuous development of new energy technology, lithium batteries have been widely used in energy storage power systems such as hydraulic power, firepower, wind power and solar power stations, and in numerous technical fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like.
The positive and negative plates of the lithium battery are mainly formed by coating electrode materials on foil materials and drying the foil materials. In order to test the coating quality of the electrode material, an adhesion test (or a so-called peel force test) is required for the electrode sheet.
The existing adhesion testing method mainly comprises an ultrasonic weighing method, a tensile machine testing method and a traditional Bai-Canavale method. The ultrasonic weighing method is difficult to overcome the problem that the lightweight pole piece floats in a solvent used by ultrasonic, has high operation requirement, complex operation process and long test time; the tensile testing method has weaker discrimination on different samples, and the adhesive force test is inaccurate due to the change of the angle of the bending part of the pole piece; the traditional Bailey method evaluation standard is compared with the established standard, so that human errors exist and the result cannot be quantized. Therefore, the existing pole piece adhesion force test mode can not meet the test requirement.
Disclosure of Invention
In view of the above, the invention provides an adhesion force detection device, an adhesion force detection system and an adhesion force detection method, which are used for solving the problems that the existing pole piece adhesion force test mode is complex in operation, low in accuracy or greatly influenced by human factors, and cannot meet test requirements.
In a first aspect, the present invention provides an adhesion force detection device comprising:
the sample stage is used for placing a sample to be tested;
the cutter is arranged towards the sample stage and is used for cutting into a coating layer on the sample to be tested;
the moving mechanism is connected with the cutter and used for driving the cutter to move;
the displacement detection mechanism is connected with the cutter and is used for detecting the displacement of the cutter;
and the stress detection mechanism is connected with the cutter and used for measuring the thrust force received by the cutter, wherein the thrust force is the adhesion force of the coating layer.
According to the adhesion force detection device provided by the invention, the displacement detection mechanism is arranged, so that the position and depth of the cutter cutting into the coating layer of the sample to be detected can be accurately controlled, the accuracy of cutting into the sample is improved, the thrust force born by the cutter in the detection process can be obtained through the stress detection mechanism, the thrust force value can directly reflect the adhesion force condition of the coating layer on the sample to be detected, the whole detection process is simple and convenient, the operation is easy, the detection speed is high, the degree of automation is high, the influence of human factors is avoided, and the detection accuracy is high. In addition, in the detection process, as the sample to be detected (such as a pole piece) and the cutter can be positioned on the same plane, the problem of inaccurate peeling force test caused by pole piece bending is avoided, compared with an ultrasonic weighing method, the adhesive force detection device is simple to operate, high in test speed, simple and clear in data result, and compared with a traditional hundred-knife method, the test result can be quantized and is not influenced by experience conditions of operators.
In a second aspect, the present invention also provides an adhesion detection system comprising: as described above, the signal output end of the control unit is electrically connected to the signal input end of the moving mechanism of the adhesion force detecting device, and the signal input end of the control unit is electrically connected to the signal output ends of the displacement detecting mechanism and the stress detecting mechanism of the adhesion force detecting device.
Since the adhesion detecting system includes the adhesion detecting means, it has the same effect as the adhesion detecting means, and will not be described herein.
In a third aspect, the present invention also provides a detection method applied to the above-mentioned adhesion detection device or the above-mentioned adhesion detection system, including:
fixing a sample to be tested on a sample stage of the adhesion force detection device;
driving a cutter of the adhesion force detection device to move, enabling the cutter to contact and penetrate into a coating layer of the sample to be detected, and enabling the coating layer to fall off from the sample to be detected;
obtaining a thrust value of the cutter in the falling process of the coating layer;
and obtaining the adhesion force of the coating layer on the sample to be tested according to the thrust value.
Since the detection method is applied to the adhesion detection device or the adhesion detection system, the same effects as the adhesion detection device or the adhesion detection system are obtained, and the detailed description thereof will be omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an adhesion force detecting device of the present invention;
FIG. 2 is a flow chart of the adhesion detection method of the present invention;
FIG. 3 is a graph showing the correlation between the test results of the detection method and the ultrasonic weighing method according to the present invention.
Reference numerals illustrate:
1. a sample stage; 2. a cutter; 3. a camera; 4. a grating ruler; 5. a push force sensor; 6. a track; 7. a track; 8. an interactive display screen; 9. an X-axis motor; 10. a Z-axis motor; 11. a base; 12. a frame; 13. and (5) supporting legs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of the present invention is described below with reference to fig. 1.
According to an embodiment of the present invention, in one aspect, there is provided an adhesion force detection device, including a sample stage 1, a cutter 2, a moving mechanism, a displacement detection mechanism, and a force detection mechanism, the sample stage 1 being used for placing a sample to be detected; the cutter 2 is arranged towards the sample table 1 and is used for cutting into a coating layer on a sample to be tested; the moving mechanism is connected with the cutter 2 and is used for driving the cutter 2 to move; the displacement detection mechanism is connected with the cutter 2 and is used for detecting the displacement of the cutter 2; the stress detection mechanism is connected with the cutter 2 and is used for measuring the thrust force received by the cutter 2, and the thrust force is the adhesion force of the coating layer.
The adhesion force detection device of the present embodiment is used to detect the adhesion force (or referred to as peeling force) condition of the coating layer on the sample to be measured having the coating layer. The adhesive force detection device can accurately control the position and depth of the cutter cutting into the coating layer of the sample to be detected by arranging the displacement detection mechanism, improves the accuracy of cutting into the sample, obtains the thrust force born by the cutter in the detection process by arranging the stress detection mechanism, can directly reflect the adhesive force condition of the coating layer on the sample to be detected by the thrust force value, has simple and convenient whole detection process, is easy to operate, has high automation degree, is not influenced by human factors, and has high detection accuracy. In addition, in the detection process, as the sample to be detected (such as a pole piece) and the cutter can be positioned on the same plane, the problem of inaccurate peeling force test caused by pole piece bending is avoided, compared with an ultrasonic weighing method, the adhesive force detection device is simple to operate, high in test speed, simple and clear in data result, and compared with a traditional hundred-knife method, the test result can be quantized and is not influenced by experience conditions of operators.
Specifically, in order to facilitate the placement and movement of the adhesion force detecting device of the present embodiment, the adhesion force detecting device has a base 11, where the base 11 is a bearing foundation of other parts of the adhesion force detecting device, and has a large bearing force. The bottom of base 11 is suitable for placing on planes such as desktop, operation panel, and is further, in order to be convenient for adhesion force detection device place and remove more steadily, is provided with four stabilizer blades 13 in the bottom of base 11, and four stabilizer blades 13 highly should keep unanimous, or stabilizer blade 13 designs into highly adjustable structure to the operating personnel adjusts the levelness of base 11.
The sample stage 1 is used for placing a sample to be tested, such as a pole piece with an electrode material coating layer, and the like, the sample stage 1 is arranged on the top of the base 11, and preferably, the sample stage 1 is fixedly arranged on the top of the base 11. The sample stage 1 is arranged in the horizontal direction, and the size of the sample stage 1 should be larger than the size of the sample to be measured. In the present embodiment, the sample stage 1 is a rectangular sample stage.
Furthermore, the cutter 2 adopts a grippy cutter, and the specific mechanism of the grippy cutter is the same as that of the existing grippy cutter, and the description is omitted. The hundred check knives are arranged towards the sample table 1, namely, the hundred check knives are arranged opposite to the sample table 1, the hundred check knives are used for cutting into a coating layer of a sample to be detected, and the coating layer of the sample to be detected is separated from the sample to be detected under the drive of the moving mechanism. The specification of the griffe can be adjusted and selected according to the thickness of the sample to be measured.
Further, the moving mechanism comprises an X-axis moving mechanism and a Z-axis moving mechanism, and the X-axis moving mechanism is used for driving the cutter 2 to move along the X-axis direction (horizontal direction); the Z-axis moving mechanism is connected with the cutter 2 and is used for driving the cutter 2 to move along the Z-axis direction (vertical direction), and the X-axis direction and the Z-axis direction are shown by arrows in fig. 1. That is, the cutter 2 is movable in the X-axis direction and the Z-axis direction by the drive of the moving mechanism.
In the present embodiment, the X-axis moving mechanism includes an X-axis motor 9, a rail 6 and a crawler 7, the length direction of the rail 6 is extended along the X-direction, the length of the rail 6 can be selectively set according to the moving travel of the tool 2 in the X-axis direction, which is not limited in the present embodiment. An output shaft of the X-axis motor 9 is connected with the crawler belt 7, and the X-axis motor 9 can drive the crawler belt 7 to move on the track 6.
Further, in order to set the track 6, two racks 12 are provided at the top of the base 11, and the two racks 12 are spaced apart, the lower part of the rack 12 is fixedly connected with the base 11, the track 6 is erected on the upper part of the rack 12, and the track 6 is vertically arranged with the rack 12. The rails 6 are erected through the two racks 12, so that the rails 6 are more stable, and the stability and accuracy of the moving process of the cutter 2 are further ensured.
Further, the moving distance range of the X-axis moving mechanism driving the cutter 2 in the X-axis direction is [80,120] mm. The X-axis moving mechanism drives the cutter 2 to move in the X-axis direction, and the moving distance range can be selected and set according to the size of a sample to be measured. In the present embodiment, the range of the movement distance of the X-axis moving mechanism driving the cutter 2 in the X-axis direction is preferably [80,110] mm.
In this embodiment, the Z-axis moving mechanism is provided on the X-axis moving mechanism, the Z-axis moving mechanism includes a Z-axis motor 10, and an outer wall of the Z-axis motor 10 is connected to the crawler belt 7, i.e., the Z-axis motor 10 can move in the X-axis direction together with the crawler belt 7. The output end of the Z-axis motor is connected with the cutter 2, so that the cutter 2 is driven to move in the Z-axis direction.
Further, the displacement detection mechanism is a grating ruler 4. The displacement of the grippy sword along X axle and Z axle can be accurately monitored to grating chi 4, through the mutual cooperation of X axle motor 9, Z axle motor 10 and grating chi 4, but accurate control grippy sword cuts into the position and the degree of depth of sample coating that awaits measuring to guarantee the accuracy of testing process.
Further, the force detection mechanism is a thrust sensor 5. When the hundred check knives enable the coating layer of the sample to be detected to drop from the sample to be detected, the hundred check knives can receive the thrust of the coating layer to the hundred check knives, the thrust sensor 5 is used for monitoring the thrust received by the hundred check knives, and the thrust can directly reflect the adhesion condition of the coating layer. Specifically, in the detection process, the thrust sensor 5 can obtain thrust data received by the cutter 2 in real time, and after the test process is finished, the thrust sensor 5 also feeds back the maximum value and the average value of the thrust in the test process for obtaining the adhesion force of the coating layer. The maximum thrust value is a set of data, and the average thrust value is a set of data.
Further, the adhesion force detection device of the embodiment further includes a video device, and the video device is used for shooting a detection process of the sample to be detected. When the detection is carried out, the test track is shot through the video equipment, then the automatic analysis of the coating layer material dropping condition can be realized through the comparison and analysis of the pictures, and then the adhesion condition of the coating layer of the sample to be detected can be finally judged by combining the thrust. In the present embodiment, the video apparatus includes a camera 3.
In addition, in order to realize man-machine interaction control, an interaction display screen 8 is further arranged on the base 11, an operator can operate and control the adhesion force detection device through the interaction display screen 8, and meanwhile, content information such as a testing process, a testing result and the like, such as a thrust maximum value, a thrust average value and the like, which are received by the cutter 2, can be displayed on the interaction display screen 8.
The present embodiment also provides an adhesion force detection system including: the above-mentioned adhesion detection device and the control unit, the signal output part of the control unit is connected with the signal input part of the moving mechanism of the adhesion detection device, the signal input part of the control unit is connected with the signal output parts of the displacement detection mechanism and the stress detection mechanism of the adhesion detection device.
The adhesion force detection system of the embodiment can detect the adhesion force (or the peeling force) of the upper coating layer of the sample to be detected with the coating layer, the detection process is simple and convenient, the detection accuracy is high, the test speed is high, the data result is simple and clear, the test result can be quantized, and the influence of human factors can be avoided.
As shown in fig. 2, the present embodiment further provides a detection method applied to the above-mentioned adhesion detection device or the above-mentioned adhesion detection system, including:
s1, fixing a sample to be tested on a sample table 1 of an adhesive force detection device;
in the step, the sample to be measured is a pole piece with a coating layer, and the coating layer is an electrode material. Firstly, a pole piece to be detected is fixed on a sample table 1, and the pole piece can be fixed in a manner that a double-sided adhesive tape is attached to the back surface of the pole piece, so that the pole piece is adhered to the sample table 1, and the pole piece is fixed on the sample table 1.
S2, driving a cutter 2 of the adhesion force detection device to move, enabling the cutter 2 to contact and penetrate into a coating layer of a sample to be detected, and enabling the coating layer to fall off from the sample to be detected;
in this step, the displacement condition of the hundred grid cutters is required to be monitored in real time by utilizing the grating ruler 4 in the moving process of the hundred grid cutters by the X-axis moving mechanism and the Y-axis moving mechanism so as to accurately control the contact position and the cutting depth of the hundred grid cutters and the pole piece.
S3, obtaining a thrust value of the cutter 2 in the falling process of the coating layer;
in this step, in the process of falling off the electrode material, the electrode material applies a certain thrust to the gristle, and the magnitude of the thrust value can be obtained in real time through the thrust sensor 5.
S4, obtaining the adhesion force of the coating layer on the sample to be tested according to the thrust value.
In the step, the thrust value applied by the electrode material to the grippy knife can directly reflect the adhesion condition of the electrode material of the pole piece, and the adhesion of the electrode material on the pole piece is obtained.
Further, the detection method of the embodiment further includes a step of obtaining video information of the coating layer falling process. During testing, a test track (video information) is shot by the camera 3, and comparison and analysis of pictures are carried out, so that automatic analysis of the electrode material dropping condition is realized.
Therefore, the step of obtaining the adhesion force of the coating layer on the sample to be tested according to the thrust value further comprises the step of obtaining the adhesion force of the coating layer on the sample to be tested by combining the video information. Namely, the adhesion force condition of the electrode material can be accurately judged by automatically analyzing the material dropping condition of the electrode material and combining the thrust force of the cutter.
In the detection process, an operator can input the thickness value of the electrode material coating of the pole piece to be detected through the interactive display screen 8, so that the hundred grid cutters move along the Z axis, the hundred grid cutters cut into the position between the electrode material coating of the pole piece and the foil, then the hundred grid cutters move along the X axis, scratches with a certain distance are formed on the pole piece, and the thrust value received by the hundred grid cutters is monitored by the thrust sensor 5 in real time and is output to the control system.
Further, the thrust sensor 5 monitors the thrust data in real time and inputs the data to the control system, and displays the data on the interactive display screen 8.
In order to verify the detection effect of the detection method of this embodiment, the following details are described in conjunction with specific experimental data:
sample to be detected: pole pieces of different types (a pole piece positive electrode No. 1, a pole piece negative electrode No. 1, a pole piece positive electrode No. 2, a pole piece negative electrode No. 2, a pole piece positive electrode No. 3 and a pole piece negative electrode No. 3);
detecting the temperature: 20+/-5 ℃;
humidity: less than or equal to 60 percent of R H;
initial force: different initial values are set according to different samples to be detected.
The test method, the ultrasonic weighing method and the tensile machine testing method are utilized to test the experimental object, and the test results of the three methods are compared, as shown in the following table:
the contents of the above tables can be seen as follows: in the three methods, the test result of the tensile machine test method has the worst distinguishing effect on different pole pieces, and the defect of the method is further verified; the detection method of the embodiment and the experimental result of the ultrasonic weighing method are subjected to relevant linear analysis, the result is shown in figure 3, the correlation equation y= -0.1387x+1.9036, and the correlation coefficient R 2 About 0.83, the detection accuracy is close to that of the two methods, but compared with an ultrasonic weighing method, the detection method of the embodiment has the advantages that the operation process is simpler and more convenient, the test time is shorter, and meanwhile, the accuracy of the test can be ensured.
In summary, the detection method of the embodiment has the advantages of simple detection process, easy operation, high detection accuracy, high test speed, quantifiable test results, no influence of human factors on the test results, more superiority than the existing other detection methods, and capability of meeting the test requirements of the current adhesive force.
In other embodiments, the X-axis moving mechanism and the Z-axis moving mechanism may be controlled by a manipulator, without separately providing a motor for driving, where the manipulator has multiple degrees of freedom such as an X-axis, a Y-axis, and a Z-axis, so that the displacement control of the moving mechanism on the gristle blade is more flexible and various, and the purpose of the present invention can be achieved.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (9)
1. An adhesion force detecting device, characterized by comprising:
the sample stage (1) is used for placing a sample to be detected, and the sample to be detected is a pole piece with an electrode material coating layer;
a cutter (2) arranged towards the sample stage (1) and used for cutting into a coating layer on the sample to be detected;
the moving mechanism is connected with the cutter (2) and is used for driving the cutter (2) to move;
the displacement detection mechanism is connected with the cutter (2) and is used for detecting the displacement of the cutter (2);
the stress detection mechanism is connected with the cutter (2) and is used for measuring the thrust force received by the cutter (2), and the thrust force is the adhesion force of the coating layer;
the moving mechanism includes:
the X-axis moving mechanism is used for driving the cutter (2) to move along the X-axis direction, and the X-axis moving mechanism drives the cutter (2) to move in the X-axis direction within the range of 80,120 mm;
the Z-axis moving mechanism is connected with the cutter (2) and used for driving the cutter (2) to move along the Z-axis direction.
2. The adhesion force detecting apparatus according to claim 1, further comprising a video device for photographing a detection process of the sample to be detected.
3. An adhesion detection device according to claim 1, characterized in that the knife (2) is a gritty knife.
4. An adhesion force detection device according to claim 1, characterized in that the displacement detection mechanism is a grating scale (4).
5. An adhesion detection device as claimed in any one of claims 1-4, characterized in that the force detection means is a push force sensor (5).
6. An adhesion detection system, comprising: the adhesion force detecting device of any one of claims 1 to 5, wherein a signal output terminal of the control unit is electrically connected to a signal input terminal of a moving mechanism of the adhesion force detecting device, and a signal input terminal of the control unit is electrically connected to signal output terminals of a displacement detecting mechanism and a force detecting mechanism of the adhesion force detecting device.
7. A detection method applied to the adhesion detection device according to any one of claims 1 to 5 or the adhesion detection system according to claim 6, characterized by comprising:
fixing a sample to be tested on a sample table (1) of the adhesion detection device;
driving a cutter (2) of the adhesion force detection device to move, enabling the cutter (2) to contact and penetrate into a coating layer of the sample to be detected, and enabling the coating layer to fall off from the sample to be detected;
obtaining a thrust value of the cutter (2) in the process of falling off the coating layer;
and obtaining the adhesion force of the coating layer on the sample to be tested according to the thrust value.
8. The method of detecting according to claim 7, further comprising the step of obtaining video information of the coating layer peeling process.
9. The method according to claim 8, wherein the step of obtaining the adhesion of the coating layer on the sample to be measured from the thrust value further comprises obtaining the adhesion of the coating layer on the sample to be measured in combination with the video information.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169745A (en) * | 1985-01-23 | 1986-07-31 | Mitsubishi Electric Corp | Apparatus for measuring adhering force and shearing force of paint film |
| CN102519874A (en) * | 2011-12-26 | 2012-06-27 | 厦门市弘瀚电子科技有限公司 | Light-emitting diode (LED) wafer surface adhesion tester |
| CN107024428A (en) * | 2017-04-24 | 2017-08-08 | 中国石油大学(华东) | A kind of experimental provision and its method of work for visualizing hydrate wall adhesion mechanics characteristic |
| CN109596520A (en) * | 2019-01-02 | 2019-04-09 | 中山大学 | A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259109B (en) * | 2015-10-28 | 2018-06-22 | 环维电子(上海)有限公司 | Coating adhesion measurement jig |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169745A (en) * | 1985-01-23 | 1986-07-31 | Mitsubishi Electric Corp | Apparatus for measuring adhering force and shearing force of paint film |
| CN102519874A (en) * | 2011-12-26 | 2012-06-27 | 厦门市弘瀚电子科技有限公司 | Light-emitting diode (LED) wafer surface adhesion tester |
| CN107024428A (en) * | 2017-04-24 | 2017-08-08 | 中国石油大学(华东) | A kind of experimental provision and its method of work for visualizing hydrate wall adhesion mechanics characteristic |
| CN109596520A (en) * | 2019-01-02 | 2019-04-09 | 中山大学 | A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system method |
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