CN114942220B - Screen cloth test structure and screen cloth testing arrangement - Google Patents
Screen cloth test structure and screen cloth testing arrangement Download PDFInfo
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- CN114942220B CN114942220B CN202210865490.6A CN202210865490A CN114942220B CN 114942220 B CN114942220 B CN 114942220B CN 202210865490 A CN202210865490 A CN 202210865490A CN 114942220 B CN114942220 B CN 114942220B
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- bearing seat
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- rotating shaft
- mesh
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- 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
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a mesh fabric testing structure and a mesh fabric testing device, wherein the mesh fabric testing structure comprises a bearing structure and a propping structure, the bearing structure comprises a bearing seat which can be movably arranged up and down and a driving mechanism which drives the bearing seat to move up and down, a fixing station for fixing an electronic product is arranged on the bearing seat, a hollowed-out area is arranged on the bearing seat at the position of the fixing station and used for corresponding to the mesh fabric of the electronic product, the propping structure comprises a propping part which is arranged below the bearing seat and can be movably arranged up and down and a lifting mechanism which drives the propping part to move up and down, and the propping part is used for propping against the mesh fabric on the stroke of the propping part which is driven by the lifting mechanism to move up and down; according to the technical scheme, the mesh testing structure can apply a specific acting force to the mesh, and then the bonding condition of the mesh is observed, so that the bonding quality of the mesh can be accurately judged.
Description
Technical Field
The invention relates to the technical field of manufacturing of electronic products with acoustic devices, in particular to a mesh testing structure and a mesh testing device.
Background
The equipment of electronic product with acoustics device is produced line, it installs the screen cloth on the electronic product through manual work or automatic mode, for example, peripheral, the LCD periphery of cell-phone speaker, microphone stereo set periphery etc. the screen cloth plays and prevents the sound distortion, increases the gas tightness, and fill space etc. effect, the quality of product is directly influenced to the good or bad of screen cloth bonding, and the selective examination is looked over the bonding quality of producing the dustproof screen cloth of line, and it is very necessary to inspect whether the screen cloth is pasted completely.
However, in the prior art, the quality of the mesh bonding is mainly detected manually, and the manual detection has the problem of inaccurate detection due to the manual level difference, the fatigue of personnel and the like.
Disclosure of Invention
The invention mainly aims to provide a mesh testing structure and a mesh testing device, aiming at applying a specific acting force on mesh by the mesh testing structure and then observing the bonding condition of the mesh so as to accurately judge the bonding quality of the mesh.
In order to achieve the above object, the present invention provides a mesh testing structure, including:
the bearing structure comprises a bearing seat and a driving mechanism, wherein the bearing seat can be movably arranged up and down, the driving mechanism drives the bearing seat to move up and down, a fixing station for fixing an electronic product is arranged on the bearing seat, a hollowed-out area is arranged on the bearing seat at the position of the fixing station, and the hollowed-out area is used for being arranged corresponding to a mesh cloth of the electronic product; and the number of the first and second groups,
the abutting structure comprises an abutting part and a lifting mechanism, wherein the abutting part is arranged below the bearing seat and can be movably arranged up and down, the lifting mechanism drives the abutting part to move up and down, and the abutting part is used for abutting against the mesh cloth on the stroke that the abutting part is driven by the lifting mechanism to move upwards.
Optionally, the lifting mechanism comprises:
the connecting seat is provided with a threaded hole in an up-down penetrating manner, and the abutting part is arranged on the connecting seat; and the number of the first and second groups,
the screw thread driving rod is rotatably arranged and is in threaded connection with the screw thread hole, so that when the screw thread driving rod is driven to rotate, the connecting seat moves up and down along the screw thread driving rod.
Optionally, the abutting structure comprises:
the base is provided with an installing plate which is arranged up and down, the installing plate is provided with a long hole which extends up and down, and one side of the installing plate is arranged opposite to the abutting part; and the number of the first and second groups,
the friction part is arranged on the other side of the mounting plate and is in contact with the mounting plate, and the friction part penetrates through the connecting part of the elongated hole and is connected with the abutting part.
Optionally, the abutting structure includes a screw, the screw includes a screw and a head, the screw forms the connecting portion, and the head forms the friction portion;
and the abutting part is provided with a threaded mounting hole matched with the screw rod.
Optionally, the carrier comprises:
a base plate;
the supporting plate is arranged on the bottom plate, and an accommodating area for accommodating electronic products is arranged on the supporting plate;
the pressing plate is provided with a first end and a second end which are opposite, the first end of the pressing plate is rotatably connected with the bottom plate, and the second end of the pressing plate is detachably connected with the bottom plate and used for limiting the electronic product together with the supporting plate;
the bottom plate, the layer board with the region that the clamp plate corresponds is provided with fretwork portion, fretwork portion is used for corresponding the screen cloth setting of electronic product.
Optionally, a rotating buckle is arranged at a position of the bottom plate corresponding to the second end of the pressure plate;
the second end of the pressure plate is provided with a buckling part buckled with the rotating buckle;
an elastic reset piece is arranged between the rotating buckle and the bottom plate and used for resetting the rotating buckle, so that the rotating buckle is buckled with the buckling part.
Optionally, the drive mechanism comprises:
the device comprises a machine base, wherein a first rotating shaft is fixedly arranged on one side of the machine base;
the lifting part can be movably arranged on the base up and down, a second rotating shaft is fixedly arranged on the lifting part and is lower than the first rotating shaft, and the lifting part is fixedly connected with the bearing seat so as to drive the bearing seat to move up and down;
the upper end of the handle is provided with a first mounting hole in interference fit with the first rotating shaft, and the middle part of the handle is fixedly provided with a third rotating shaft;
and the lower end of the rotary connecting piece is provided with a second mounting hole in interference fit with the second rotating shaft, and the upper end of the rotary connecting piece is provided with a third mounting hole in interference fit with the third rotating shaft.
Optionally, the mesh testing structure further comprises:
the buffer seat is provided with a guide pillar extending up and down on one side;
the buffer block is provided with a sleeve hole matched with the guide pillar, and a buffer spring is arranged between the lower end of the buffer block and the buffer seat;
the buffer block is fixedly connected with the lifting part.
The invention also provides a mesh testing device, which comprises a mesh testing structure, wherein the mesh testing structure comprises:
the bearing structure comprises a bearing seat and a driving mechanism, wherein the bearing seat can be movably arranged up and down, the driving mechanism drives the bearing seat to move up and down, a fixing station for fixing an electronic product is arranged on the bearing seat, a hollowed-out area is arranged on the bearing seat at the position of the fixing station, and the hollowed-out area is used for being arranged corresponding to a mesh cloth of the electronic product; and the number of the first and second groups,
the abutting structure comprises an abutting part and a lifting mechanism, wherein the abutting part is arranged below the bearing seat and can be movably arranged up and down, the lifting mechanism drives the abutting part to move up and down, and the abutting part is used for abutting against the mesh on the stroke that the abutting part is driven by the lifting mechanism to move upwards.
Optionally, the mesh testing apparatus further includes a microscope disposed above the load bearing seat and used for observing the mesh.
According to the technical scheme provided by the invention, when the bonding quality of the mesh cloth of the electronic product is tested, the electronic product is firstly placed on the bearing seat, the mesh cloth is arranged corresponding to the hollowed-out area, then the height of the bearing seat is adjusted to be proper through the driving mechanism, then the abutting part is lifted through the lifting mechanism, when the abutting part is lifted to a set height, the set height enables the abutting acting force of the abutting part on the mesh cloth to reach a preset range, and then the bonding quality of the mesh cloth is judged by observing the condition of the bonding position of the mesh cloth, so that the bonding quality of the mesh cloth can be accurately judged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a web testing structure according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of the supporting seat and the abutting structure in fig. 1;
FIG. 3 is a perspective view of the carrying seat shown in FIG. 2 after being opened;
FIG. 4 is a perspective view of FIG. 1 from another perspective;
FIG. 5 is a perspective view of FIG. 4 with a portion of the structure removed;
fig. 6 is a schematic diagram of an electronic product.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Screen |
127a | Third rotating |
| 1 | Bearing structure | 127b | |
| 10 | |
2 | |
| 10a | Hollow- |
21 | Resisting topSection (1) |
| 101 | |
22 | Lifting mechanism |
| 1011 | |
221 | Connecting |
| 1012 | |
221a | Threaded |
| 1013 | Pulling |
222 | |
| 102 | |
223 | |
| 103 | |
23 | |
| 1031 | |
24 | |
| 12 | |
25 | |
| 121 | |
251 | Elongated |
| 122 | |
26 | Screw connection piece |
| 123 | |
31 | |
| 124 | Rotary connecting piece | 32 | Guide post |
| 125a | First rotating |
33 | Buffer block |
| 125b | |
34 | |
| 126a | Second rotating shaft | 200 | |
| 126b | |
201 | Net cloth |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
For electronic products with acoustic devices, such as mobile phone speakers, microphones and the like, detecting the bonding quality of the mesh cloth is a necessary detection step, in the prior art, manual detection is mostly adopted to directly detect, and due to factors such as differences in professional ability and the like, in the prior art, the bonding quality of the mesh cloth is manually detected, and the condition of inaccuracy exists.
In view of the above, the invention provides a mesh detection structure and a mesh detection device, wherein the mesh detection device is provided with the mesh detection structure, and in the mesh detection structure provided by the invention, a mesh test structure can apply a specific acting force to a mesh, and then the bonding condition of the mesh is observed, so that the bonding quality of the mesh can be accurately judged. FIG. 1-FIG. 5 illustrate an exemplary embodiment of a web inspection structure according to the present invention.
Referring to fig. 1 to 5, the mesh testing structure 100 includes a bearing structure 1 and a supporting structure 2, wherein the bearing structure 1 includes a bearing seat 10 capable of being movably disposed up and down and a driving mechanism 12 for driving the bearing seat 10 to move up and down, the bearing seat 10 is provided with a fixing station for fixing an electronic product 200, the bearing seat 10 is provided with a hollow area 10a at the position of the fixing station, the hollow area 10a is disposed to correspond to a mesh 201 of the electronic product 200 (see further fig. 6), the supporting structure 2 includes a supporting part 21 disposed below the bearing seat 10 and capable of being movably disposed up and down and a lifting mechanism 22 for driving the supporting part 21 to move up and down, and the supporting part 21 is configured to support the mesh 201 on a stroke in which the supporting part 21 is driven by the lifting mechanism 22 to move up and down.
In the technical scheme provided by the invention, when the bonding quality of the mesh cloth 201 of the electronic product 200 is tested, the electronic product 200 is firstly placed on the bearing seat 10, the mesh cloth 201 is arranged corresponding to the hollowed-out area 10a, then the height of the bearing seat 10 is adjusted to a proper height through the driving mechanism 12, then the abutting part 21 is lifted through the lifting mechanism 22, when the abutting part 21 is lifted to a set height, the set height enables the abutting acting force of the abutting part 21 on the mesh cloth 201 to reach a preset range, and then the bonding quality of the mesh cloth 201 is judged by observing the condition of the bonding position of the mesh cloth 201, so that the bonding quality of the mesh cloth 201 can be accurately judged.
In an embodiment of the invention, the testing apparatus for the mesh 201 further includes a microscope disposed above the bearing seat 10 and used for observing the mesh 201, and before and after the abutting portion 21 abuts against the mesh 201, the condition of the bonding position of the mesh 201 can be observed through the microscope to determine the bonding quality, obviously the design is not limited thereto, and an electronic camera may also be disposed above the bearing seat 10 to take a picture of the bonding position through the electronic camera to determine the bonding quality, and certainly, the bonding quality can also be observed through human eyes.
The lifting mechanism 22 is used for driving the abutting portion 21 to move up and down, and there are many mechanisms capable of realizing the up-and-down movement, for example, the lifting mechanism may be a ball screw mechanism, the linear driving mechanism 12, or other mechanisms, in an embodiment of the present invention, the lifting mechanism 22 includes a connecting seat 221 and a threaded driving rod 222, a threaded hole 221a is formed in the connecting seat 221 in an up-and-down penetrating manner, the abutting portion 21 is mounted on the connecting seat 221, and the threaded driving rod 222 is rotatably disposed and in threaded connection with the threaded hole 221a, so that when the threaded driving rod 222 is driven to rotate, the connecting seat 221 moves up and down along the threaded driving rod 222, so that the abutting portion 21 can be driven to move up and down by manually operating the threaded driving rod 222 to rotate, and the up-and-down movement amount of the abutting portion 21 can be accurately controlled by the threaded driving rod 222, and further the magnitude of the acting force of the abutting portion 21 on the mesh 201 can be determined by the up-and-down movement amount. Obviously, the design is not limited to this, and a pressure sensor may be disposed on the abutting portion 21 to detect the magnitude of the abutting force of the abutting portion 21 against the mesh 201 through the pressure sensor.
Further, in the embodiment of the present invention, the upper end of the screw driving rod 222 is provided with an operating portion 223, and the operator can drive the screw driving rod 222 to rotate through the operating portion 223.
In the embodiment of the present invention, the abutting structure 2 further includes a base 23 and a friction portion 24, the base 23 is provided with a mounting plate 25 arranged up and down, the mounting plate 25 is provided with an elongated hole 251 extending up and down, one side of the mounting plate 25 is arranged opposite to the abutting portion 21, the friction portion 24 is arranged on the other side of the mounting plate 25 and contacts with the mounting plate 25, and the friction portion 24 is connected with the abutting portion 21 through a connecting portion penetrating through the elongated hole 251, for this reason, the friction portion 24 is in friction contact with the mounting plate 25, so that when an external force is removed, a friction force between the friction portion 24 and the mounting plate 25 can keep the abutting portion 21 positioned at an adjusted position, and further, the additional arrangement of other complicated positioning structures can be avoided to realize the positioning of the abutting portion 21.
Further, in the embodiment of the present invention, the abutting structure 2 includes a screw 26, the screw 26 includes a screw and a head, the screw forms the connecting portion, the head forms the friction portion 24, and a threaded mounting hole (not shown) matched with the screw is formed on the abutting portion 21, for this reason, the magnitude of the friction force between the friction portion 24 and the mounting plate 25 can be controlled by adjusting the screw-joint depth between the screw 26 and the threaded mounting hole, so as to avoid the problem that the friction force between the friction portion 24 and the mounting plate 25 is insufficient after being worn.
In an embodiment of the present invention, the carrying seat 10 includes a bottom plate 101, a supporting plate 102 and a pressing plate 103, the supporting plate 102 is disposed on the bottom plate 101, and is provided with a receiving area for receiving an electronic product 200, the pressing plate 103 has a first end and a second end opposite to each other, the first end of the pressing plate is rotatably connected to the bottom plate 101, the second end of the pressing plate is detachably connected to the bottom plate 101, so as to limit the electronic product 200 together with the supporting plate 102, areas corresponding to the bottom plate 101, the supporting plate 102 and the pressing plate 103 are provided with hollowed-out portions, and the hollowed-out portions are disposed to correspond to mesh fabrics 201 of the electronic product 200, for this reason, the pressing plate 103 and the bottom plate 101 limit the supporting plate 102 together, and since the supporting plate 102 is fixed between the pressing plate 101 and the pressing plate 103, detection of mesh fabrics 201 of different electronic products 200 can be adapted by replacing different supporting plates 102.
In the embodiment of the present invention, a position of the bottom plate 101 corresponding to the second end of the pressing plate 103 is provided with a rotating buckle 1011, the second end of the pressing plate 103 is provided with a fastening part 1031 fastened with the rotating buckle 1011, an elastic resetting member 1012 is arranged between the rotating buckle 1011 and the bottom plate 101, and the elastic resetting member 1012 is used for resetting the rotating buckle 1011, so that the rotating buckle 1011 and the fastening part 1031 are fastened, and thus, the quick detachable connection between the second end of the pressing plate 103 and the bottom plate 101 is realized.
Further, in the embodiment of the present invention, in order to facilitate the user to operate the rotating buckle 1011, the rotating buckle 1011 is further provided with a pulling part 1013.
The driving mechanism 12 is configured to drive the carrier 10 to move up and down, and a specific structure of the driving mechanism 12 is not limited, specifically, in an embodiment of the present invention, the driving mechanism 12 includes a base 121, a lifting portion 122, a handle 123 and a rotating connecting member 124, a first rotating shaft 125a is fixedly disposed on one side of the base 121, the lifting portion 122 is movably disposed on the base 121 up and down, a second rotating shaft 126a is fixedly disposed on the lifting portion 122, the second rotating shaft 126a is lower than the first rotating shaft 125a, the lifting portion 122 is fixedly connected to the carrier 10 to drive the carrier 10 to move up and down, a first mounting hole 125b that is in interference fit with the first rotating shaft 125a is disposed at an upper end of the handle 123, a third rotating shaft 127a is fixedly disposed at a middle portion of the handle 123, a second mounting hole 126b that is in interference fit with the second rotating shaft 126a is disposed at a lower end of the rotating connecting member 124, and a third mounting hole 127b that is in interference fit with the third rotating shaft 127a is disposed at an upper end of the rotating connecting member.
When the handle 123 is operated, when the handle 123 is rotated upwards, the handle 123 drives the handle portion to move upwards, and then drives the carrying seat 10 to move upwards, because the first rotating shaft 125a and the first mounting hole 125b, the second rotating shaft 126a and the second mounting hole 126b, and the third rotating shaft 127a and the third mounting hole 127b are in interference fit, the handle 123 can be stopped at a position after rotation through mutual friction between them, and further, the handle portion and the carrying seat 10 can also be stopped and positioned at a position after ascending or descending.
Further, in the embodiment of the present invention, the mesh testing structure 100 further includes a buffer seat 31 and a buffer block 33, wherein one side of the buffer seat 31 is provided with a guide post 32 extending in an up-down direction, the buffer block 33 has a sleeve hole matching with the guide post 32, a buffer spring 34 is arranged between a lower end of the buffer block 33 and the buffer seat 31, and the buffer block 33 is fixedly connected to the lifting portion 122, so as to buffer the downward movement of the handle 123.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A screen cloth test structure, comprising:
the bearing structure comprises a bearing seat and a driving mechanism, wherein the bearing seat can be movably arranged up and down, the driving mechanism drives the bearing seat to move up and down, a fixing station for fixing an electronic product is arranged on the bearing seat, a hollowed-out area is arranged on the bearing seat at the position of the fixing station, and the hollowed-out area is used for being arranged corresponding to a mesh cloth of the electronic product; and the number of the first and second groups,
the propping structure comprises a propping part and a lifting mechanism, wherein the propping part is arranged below the bearing seat and can be movably arranged up and down, the lifting mechanism drives the propping part to move up and down, and the propping part is used for propping the mesh cloth on the stroke that the propping part is driven by the lifting mechanism to move upwards;
the abutting structure comprises:
the base is provided with an installing plate which is arranged up and down, the installing plate is provided with a long hole which extends up and down, and one side of the installing plate is arranged opposite to the abutting part; and (c) a second step of,
the friction part is arranged on the other side of the mounting plate and is in contact with the mounting plate, and the friction part is connected with the abutting part through a connecting part penetrating through the elongated hole;
the abutting structure comprises a threaded piece, the threaded piece comprises a screw and a head, the screw forms the connecting part, and the head forms the friction part;
and the abutting part is provided with a threaded mounting hole matched with the screw rod.
2. The web testing structure of claim 1, wherein the lifting mechanism includes:
the connecting seat is provided with a threaded hole in an up-down penetrating manner, and the abutting part is arranged on the connecting seat; and the number of the first and second groups,
the screw thread driving rod is rotatably arranged and is in threaded connection with the screw thread hole, so that when the screw thread driving rod is driven to rotate, the connecting seat moves up and down along the screw thread driving rod.
3. The web test structure of claim 1, wherein the load bearing seat comprises:
a base plate;
the supporting plate is arranged on the bottom plate, and an accommodating area for accommodating electronic products is arranged on the supporting plate;
the pressing plate is provided with a first end and a second end which are opposite, the first end of the pressing plate is rotatably connected with the bottom plate, and the second end of the pressing plate is detachably connected with the bottom plate and used for limiting the electronic product together with the supporting plate;
the bottom plate, the layer board with the region that the clamp plate corresponds is provided with fretwork portion, fretwork portion is used for corresponding the screen cloth setting of electronic product.
4. The web testing structure of claim 3, wherein a rotating fastener is disposed on the bottom plate corresponding to the second end of the pressing plate;
the second end of the pressure plate is provided with a buckling part buckled with the rotating buckle;
an elastic reset piece is arranged between the rotating buckle and the bottom plate and used for resetting the rotating buckle, so that the rotating buckle is buckled with the buckling part.
5. The web testing structure of claim 1, wherein the drive mechanism includes:
the device comprises a base, a first rotating shaft and a second rotating shaft, wherein one side of the base is fixedly provided with the first rotating shaft;
the lifting part can be movably arranged on the base up and down, a second rotating shaft is fixedly arranged on the lifting part and is lower than the first rotating shaft, and the lifting part is fixedly connected with the bearing seat so as to drive the bearing seat to move up and down;
the upper end of the handle is provided with a first mounting hole in interference fit with the first rotating shaft, and the middle part of the handle is fixedly provided with a third rotating shaft;
and the lower end of the rotary connecting piece is provided with a second mounting hole in interference fit with the second rotating shaft, and the upper end of the rotary connecting piece is provided with a third mounting hole in interference fit with the third rotating shaft.
6. The web test structure of claim 5, wherein the web test structure further comprises:
the buffer seat is provided with a guide pillar extending up and down on one side;
the buffer block is provided with a sleeve hole matched with the guide pillar, and a buffer spring is arranged between the lower end of the buffer block and the buffer seat;
the buffer block is fixedly connected with the lifting part.
7. A web testing apparatus comprising the web testing structure of any one of claims 1-6.
8. The web testing apparatus of claim 7, further comprising a microscope disposed above the carrier and configured to view the web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210865490.6A CN114942220B (en) | 2022-07-22 | 2022-07-22 | Screen cloth test structure and screen cloth testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210865490.6A CN114942220B (en) | 2022-07-22 | 2022-07-22 | Screen cloth test structure and screen cloth testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114942220A CN114942220A (en) | 2022-08-26 |
| CN114942220B true CN114942220B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210865490.6A Active CN114942220B (en) | 2022-07-22 | 2022-07-22 | Screen cloth test structure and screen cloth testing arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5171944B2 (en) * | 2008-05-09 | 2013-03-27 | 日東電工株式会社 | Peel test apparatus and method for evaluating impact peel characteristics of adhesive tape |
| CN101762458B (en) * | 2009-12-24 | 2012-08-29 | 上海烟草集团有限责任公司 | Filter stick bonding strength detector and use method |
| CN105842160B (en) * | 2016-03-22 | 2018-07-17 | 湖北韩泰智能设备有限公司 | Piston silk-screen printing anchoring strength of coating detection machine |
| CN108226034A (en) * | 2018-03-01 | 2018-06-29 | 郑州东辰科技有限公司 | A kind of calibrating installation for examining and determine bonding intensity detecting instrument |
| CN209102628U (en) * | 2018-10-31 | 2019-07-12 | 迈兴(厦门)电子有限公司 | A kind of earphone screen cloth line detection machine |
| CN112763415B (en) * | 2021-02-02 | 2023-09-01 | 佳禾智能科技股份有限公司 | Silica gel LOGO foot pad adhesive strength detection device and use method |
| CN114624183A (en) * | 2022-03-03 | 2022-06-14 | 昆山迪卡特精密电子有限公司 | Reinforcement piece drawing force testing tool and testing method |
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| CN114942220A (en) | 2022-08-26 |
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