CN113790962B - Polymeric membrane tractive test equipment - Google Patents
Polymeric membrane tractive test equipment Download PDFInfo
- Publication number
- CN113790962B CN113790962B CN202111082361.1A CN202111082361A CN113790962B CN 113790962 B CN113790962 B CN 113790962B CN 202111082361 A CN202111082361 A CN 202111082361A CN 113790962 B CN113790962 B CN 113790962B
- Authority
- CN
- China
- Prior art keywords
- plate
- sliding
- fixedly connected
- block
- fixing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 title description 3
- 229920006254 polymer film Polymers 0.000 claims abstract description 27
- 238000012345 traction test Methods 0.000 abstract description 5
- 239000002861 polymer material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Abstract
The invention relates to a test device, and discloses a polymer film traction test device which comprises a base, wherein one end of the base is fixedly connected with a first supporting plate, the surface of the base on one side of the first supporting plate is fixedly connected with a first sliding rod, the first sliding rod is connected with a first sliding block in a sliding manner, the first sliding block is fixedly connected with a first fixing plate, the other side of the first fixing plate is fixedly connected with a first clamping block, the surface of the first fixing plate is rotatably connected with two first studs, and a second sliding rod is rotatably connected between the two first studs.
Description
Technical Field
The invention relates to test equipment, in particular to polymer film traction test equipment.
Background
The polymer material is a material based on a polymer compound, is a material formed by compounds with relatively high molecular mass, and comprises rubber, plastics, fibers, paint, an adhesive and a polymer-based composite material, the polymer material occupies a large proportion in modern materials science, and different polymer materials are often subjected to performance tests to find out the application aspect of the polymer material.
Disclosure of Invention
The invention aims to provide polymer film drawing test equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a polymer film drawing test device comprises a base, wherein one end of the base is fixedly connected with a first supporting plate, the surface of the base on one side of the first supporting plate is fixedly connected with a first sliding rod, the first sliding rod is connected with a first sliding block in a sliding manner, the first sliding block is fixedly connected with a first fixing plate, the other side of the first fixing plate is fixedly connected with a first clamping block, the surface of the first fixing plate is rotatably connected with two first studs, a second sliding rod is rotatably connected between the two first studs, the second sliding rod is connected with a first sliding plate in a sliding manner, the first sliding plate is connected with the two first studs in a bolt manner, one side of the first sliding plate is fixedly connected with a second clamping block, the second clamping block and the first clamping block are mutually symmetrical, one side of the surface of the base is fixedly connected with a first baffle, the other end of the base, which is far away from the first baffle, is fixedly connected with a second baffle, two third sliding rods are fixedly connected between the first baffle and the second baffle, a screw rod is rotatably connected between the two third sliding rods, a second sliding plate is slidably connected onto the two third sliding rods and is simultaneously connected with a screw rod bolt, a second supporting plate is fixedly connected to the surface of the second sliding plate, a third fixing plate is fixedly connected to one side, close to the first supporting plate, of the second supporting plate, a sliding groove is formed in the third fixing plate, a second sliding block is slidably connected into the sliding groove, the top end of the second sliding groove penetrates through a first clamping plate fixedly connected with the third fixing plate, a fourth sliding rod is fixedly connected to the surface of one end, close to the second supporting plate, of the first clamping plate, a second clamping plate is slidably connected onto the fourth sliding rod, a second stud is fixedly connected onto the surface of the first clamping plate on one side of the fourth sliding rod, and the second stud penetrates through the second clamping plate bolt and is connected with a nut.
As a further scheme of the invention: the second supporting plate is provided with a through hole, the surface of one side of the second supporting plate, which is far away from the first supporting plate, is fixedly connected with a fixing block, a rotating shaft is rotatably connected between the fixing blocks, and a pulley is connected to the rotating shaft.
As a further scheme of the invention: the surface of the second sliding plate is fixedly connected with a sleeve, a spring is arranged in the sleeve, the top end of the spring is connected with a connecting block, and the other side of the connecting block is fixedly connected with a traction rope.
As a further scheme of the invention: the other end of the traction rope penetrates through the pulley and the through hole to be fixedly connected to one side of the first clamping plate.
As a further scheme of the invention: the surfaces of the first clamping block, the second clamping block, the first clamping plate and the second clamping plate are provided with anti-skidding grooves.
As a further scheme of the invention: one side of the first fixing plate, which is close to the first supporting plate, is fixedly connected with a second fixing plate, a threaded hole is formed in the second fixing plate, and a fixing bolt is connected in the threaded hole in a bolt manner.
As a further scheme of the invention: the surface of the sleeve is provided with a graduated scale, one side of the connecting block is fixedly connected with a pointer, and one end of the pointer penetrates through the sleeve to be arranged on the surface of the graduated scale.
As a further scheme of the invention: one end of the screw penetrates through the second baffle and is fixedly connected with a rocker arm, and the other end of the rocker arm is fixedly connected with a handle.
As a still further scheme of the invention: the top end of the second sliding rod is fixedly connected with a first gear, the top ends of the two first studs are fixedly connected with two second gears, the two second gears are meshed with the first gear, and the other side surface of the first gear is fixedly connected with a hexagonal column head.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the spring moves through the movement of the second support frame, so that the spring and the polymer film generate relative displacement, the polymer film is elastically pulled through the traction rope, the stretching distance of the spring is measured through the graduated scale and the pointer, and the tensile force borne by the spring is obtained through the elastic coefficient of the spring.
Drawings
FIG. 1 is a schematic structural diagram of a polymer film drawing test apparatus according to the present invention.
FIG. 2 is a front view of a polymer film drawing test apparatus according to the present invention.
FIG. 3 is a front sectional view of a polymer film drawing test apparatus according to the present invention.
FIG. 4 is a right side view of a polymer film drawing test apparatus according to the present invention.
FIG. 5 is a right sectional view of a polymer film drawing test apparatus according to the present invention.
FIG. 6 is a left side sectional view of a polymer film drawing test apparatus according to the present invention.
In the figure: 1-base, 2-first supporting plate, 3-first sliding rod, 4-first sliding block, 5-first fixing plate, 6-second fixing plate, 7-threaded hole, 8-fixing bolt, 9-first clamping block, 10-anti-sliding groove, 11-first stud, 12-second sliding rod, 13-first gear, 14-second gear, 15-hexagonal column head, 16-first sliding plate, 17-second clamping block, 18-first baffle, 19-second baffle, 20-third sliding rod, 21-screw rod, 22-second sliding plate, 23-second supporting plate, 24-third fixing plate, 25-sliding groove, 26-second sliding block, 27-first clamping plate, 28-fourth sliding plate, 29-second clamping plate, 30-second stud, 31-nut, 32-through hole, 33-rotating shaft, 34-rotating shaft, 35-pulley, 36-traction rope, 37-sleeve, 38-connecting block, 39-pointer, 40-scale, 42-spring, and handle.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 to 6, in the embodiment of the present invention, a polymeric membrane drawing test apparatus includes a base 1, a first supporting plate 2 is fixedly connected to one end of the base 1, a first sliding rod 3 is fixedly connected to a surface of the base 1 on one side of the first supporting plate 2, a first sliding block 4 is slidably connected to the first sliding rod 3, a first fixing plate 5 is fixedly connected to the first sliding block 4, a first clamp block 9 is fixedly connected to the other side of the first fixing plate 5, a second fixing plate 6 is fixedly connected to one side of the first fixing plate 5 close to the first supporting plate 2, a threaded hole 7 is formed in the second fixing plate 6, a fixing bolt 8 is bolted to the threaded hole 7, in order to facilitate height adjustment of the first fixing plate 5, the first fixing plate 5 is slidably connected to the first sliding rod, after height adjustment is completed, the apparatus can be fastened by screwing one end of the fixing bolt 8 onto a surface of the first supporting plate 2 through the fixing bolt 8, by virtue of friction between the fixing bolt 8 and the first supporting plate 2 and friction between the first sliding block 4 and the first sliding rod 4, a stud 12 is connected to the first sliding rod, a second sliding bolt 12 is connected to a second sliding rod 12, a second sliding bolt 12 is connected to a second sliding rod 14, a second sliding bolt 12 is connected to a second sliding bolt 13 is connected to a second sliding rod 14, a second sliding bolt 14 is connected to a second sliding bolt 12, a second sliding bolt 14 is connected to one side, a sliding bolt 16 is connected to a sliding bolt 13 is connected to a sliding rod 14, a sliding bolt 14 is connected to one side of a sliding bolt 13 is connected to the sliding rod 14, a sliding bolt 13 is connected to the sliding rod 14, and a second sliding rod 14, the device can clamp the hexagonal column head 15 through a tool such as a wrench, the hexagonal column head 15 is rotated to drive the first gear 13 to rotate after being clamped, the first gear 13 drives the two second gears 14 to rotate through meshing with the two second gears 14, the two second gears 14 drive the two first studs 11 to rotate, and the two first studs 11 are connected with the bolt of the first sliding plate 16 to drive the sliding plate to descend, clamp or lift and loosen.
Preferably, in order to better perform a traction test on a polymer film, a first baffle plate 18 is fixedly connected to one side of the surface of the base 1, a second baffle plate 19 is fixedly connected to the other end of the base 1 far away from the first baffle plate 18, two third slide rods 20 are fixedly connected between the first baffle plate 18 and the second baffle plate 19, a first screw 21 is rotatably connected between the two third slide rods 20, a second slide plate 22 is slidably connected to the two third slide rods 20, the second slide plate 22 is simultaneously bolted to the first screw 21, a second support plate 23 is fixedly connected to the surface of the second slide plate 22, one end of the first screw 21 penetrates through the second baffle plate 19 and is fixedly connected to a rocker arm 42, the other end of the rocker arm 42 is fixedly connected to a handle 43, the device drives the rocker arm 42 to rotate by shaking the handle 43, the rocker arm 42 drives the first screw 21 to rotate, the first screw 21 drives the second support plate 23 to move by a bolt connection belt with the second slide plate 22, and the distance between the first support plate 2 and the second support plate 23 is adjusted.
Preferably, in order to better perform a traction test on the polymer film, a third fixing plate 24 is fixedly connected to one side of the second supporting plate 23 close to the first supporting plate 2, a sliding groove 25 is arranged in the third fixing plate 24, a second sliding block 26 is slidably connected to the sliding groove 25, a first clamping plate 27 is fixedly connected to the top end of the second sliding groove 25 through the third fixing plate 24, the first clamping plate 27 is freely moved along the direction of the sliding groove 25 by the arrangement of the second sliding block 26 and the sliding groove 25, a fourth sliding rod 28 is fixedly connected to one end surface of the first clamping plate 27 close to the second supporting plate 23, a second clamping plate 29 is slidably connected to the fourth sliding rod 28, a second stud 30 is fixedly connected to the surface of the first clamping plate 27 at one side of the fourth sliding rod 28, the second stud 30 is bolted to the nut 31 through the second clamping plate 29, the arrangement of the second clamping plate 29 is fixedly clamped to the second clamping plate 29 by the arrangement of the second stud 30 and the nut 31.
Preferably, in order to better perform a traction test on the polymer film, a through hole 32 is formed in the second support plate 23, a fixed block 33 is fixedly connected to a surface of one side of the second support plate 23, which is away from the first support plate 2, a rotating shaft 34 is rotatably connected between the fixed blocks 33, a pulley 35 is connected to the rotating shaft 34, a sleeve 37 is fixedly connected to a surface of the second sliding plate 22, a spring 41 is arranged in the sleeve 37, a connecting block 38 is connected to a top end of the spring 41, a traction rope 36 is fixedly connected to the other side of the connecting block 38, the other end of the traction rope 36 penetrates through the pulley 35 and the through hole 32 and is fixedly connected to one side of the first clamping plate 27, a scale 40 is arranged on the surface of the sleeve 37, a pointer 39 is fixedly connected to one side of the connecting block 38, one end of the pointer 39 penetrates through the sleeve 37 and is arranged on the surface of the scale 40, since one end of the polymer film is clamped and fixed between the first clamping block 9 and the second clamping block 17 and the other end of the polymer film is fixedly clamped between the first clamping plate 27 and the second clamping plate 29, and through the arrangement of the chute 25 and the second sliding block 26, the elastic coefficient of the spring 41 is measured, and the tensile coefficient of the pointer is obtained by the tensile spring 41 when the second support plate 23 moves, the polymer film, the tensile force of the tensile spring 41.
Example 2
Referring to fig. 3, the present invention further provides another embodiment, which is different from the above embodiment in that the first clamping block 9, the second clamping block 17, the first clamping plate 27 and the second clamping plate 29 are provided with anti-slip grooves 10 on their surfaces, and the device clamps and fixes the polymer film through the anti-slip grooves 10 and simultaneously prevents the polymer film from being separated during the traction process to cause detection failure.
The working principle of the invention is as follows: firstly, the device clamps a hexagonal column head 15 through a tool such as a wrench, the hexagonal column head 15 is rotated to drive a first gear 13 to rotate after clamping, the first gear 13 drives two second gears 14 to rotate through meshing with the two second gears 14, the two second gears 14 drive two first studs 11 to rotate, the two first studs 11 move a sliding plate to descend through a bolt connecting belt with a first sliding plate 16, one end of a polymer film is clamped, then the second clamping plate 29 is fixed through the arrangement of a second stud 30 and a nut 31, the other end of the polymer film is clamped, after fixing and clamping are completed, the device drives a rocker arm 42 to rotate through a rocking handle 43, the rocker arm 42 drives a first screw 21 to rotate, the rocker arm 42 drives the first screw 21 to rotate, the first screw 21 drives a second support plate 23 to move through the bolt connecting belt with a second sliding plate 22, the distance between the first support plate 2 and the second support plate 23 is adjusted, when the first screw 21 drives the second support plate 23 to move, the second support plate 23 moves through a tensile spring 41, and the tensile coefficient of the polymer film is measured through a tensile spring 41, and the tensile force generated by the tensile spring 41 can be obtained through a tensile spring 41.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A polymer film drawing test device comprises a base (1) and is characterized in that one end of the base (1) is fixedly connected with a first supporting plate (2), the surface of the base (1) on one side of the first supporting plate (2) is fixedly connected with a first sliding rod (3), a first sliding block (4) is connected on the first sliding rod (3) in a sliding manner, a first fixing plate (5) is fixedly connected on the first sliding block (4), a first clamping block (9) is fixedly connected on the other side of the first fixing plate (5), a second fixing plate (6) is fixedly connected on one side, close to the first supporting plate (2), of the first fixing plate (5), a threaded hole (7) is formed in the second fixing plate (6), a fixing bolt (8) is connected in the threaded hole (7) in a bolt manner, two first studs (11) are rotatably connected on the surface of the first fixing plate (5), a second sliding rod (12) is rotatably connected between the two first sliding rods (11), a first sliding plate (16) is connected on the second sliding rod (12) in a sliding manner, the first sliding plate (16) is connected with the bolts (11), the two first sliding plate (16) are in a bolt connection with the two first stud bolts, the top ends of the second sliding rod (12) are meshed with two first gear wheels (14), and two second gear wheels (13), a hexagonal column head (15) is fixedly connected to the other side surface of the first gear (13), a second clamping block (17) is fixedly connected to one side of the first sliding plate (16), the second clamping block (17) and the first clamping block (9) are symmetrical to each other, a first baffle plate (18) is fixedly connected to one side of the surface of the base (1), a second baffle plate (19) is fixedly connected to the other end, far away from the first baffle plate (18), of the base (1), two third sliding rods (20) are fixedly connected between the first baffle plate (18) and the second baffle plate (19), a screw rod (21) is rotatably connected between the two third sliding rods (20), a second sliding plate (22) is slidably connected to the two third sliding rods (20), the second sliding plate (22) is simultaneously bolted to the screw rod (21), a second supporting plate (23) is fixedly connected to the surface of the second sliding plate (22), a third fixing plate (24) is fixedly connected to one side, close to the first supporting plate (2), a third fixing plate (24) is internally provided with a sliding chute (25), a second sliding chute (26) is slidably connected to one end of the second supporting plate (23), a fourth sliding chute (27) is fixedly connected to the top end of the second supporting plate (27), sliding connection has second clamp plate (29) on fourth litter (28), first clamp plate (27) fixed surface on one side of fourth litter (28) is connected with second double-screw bolt (30), and second double-screw bolt (30) pass second clamp plate (29) bolted connection has nut (31), be provided with through-hole (32) on second backup pad (23), the fixed surface that first backup pad (2) one side was kept away from in second backup pad (23) is connected with fixed block (33), rotates between fixed block (33) to be connected with pivot (34), is connected with pulley (35) on pivot (34), second sliding plate (22) fixed surface is connected with sleeve (37), is provided with spring (41) in sleeve (37), and spring (41) top is connected with connecting block (38), and connecting block (38) another side fixed connection has haulage rope (36), haulage rope (36) other end passes pulley (35) and through-hole (32) fixed connection in one side of first clamp plate (27).
2. The polymer film drawing test device according to claim 1, wherein the first clamping block (9), the second clamping block (17), the first clamping plate (27) and the second clamping plate (29) are provided with anti-skid grooves (10) on the surfaces.
3. The polymer film drawing test device according to claim 1, wherein a graduated scale (40) is arranged on the surface of the sleeve (37), a pointer (39) is fixedly connected to one side of the connecting block (38), and one end of the pointer (39) penetrates through the sleeve (37) and is arranged on the surface of the graduated scale (40).
4. The polymer film drawing test device according to claim 1, wherein one end of the screw (21) penetrates through the second baffle (19) and is fixedly connected with a rocker arm (42), and the other end of the rocker arm (42) is fixedly connected with a handle (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082361.1A CN113790962B (en) | 2021-09-15 | 2021-09-15 | Polymeric membrane tractive test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082361.1A CN113790962B (en) | 2021-09-15 | 2021-09-15 | Polymeric membrane tractive test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113790962A CN113790962A (en) | 2021-12-14 |
| CN113790962B true CN113790962B (en) | 2022-10-28 |
Family
ID=78878496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111082361.1A Active CN113790962B (en) | 2021-09-15 | 2021-09-15 | Polymeric membrane tractive test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113790962B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210243358U (en) * | 2019-04-19 | 2020-04-03 | 杭州东光科技有限公司 | EVA film tensile force tester |
| CN210401067U (en) * | 2019-09-04 | 2020-04-24 | 俞志焘 | High polymer material tensile property testing device |
| CN213397948U (en) * | 2020-10-16 | 2021-06-08 | 山西高米麦恩工业科技有限公司 | Device for testing tensile property of high polymer material |
| CN113188889A (en) * | 2021-04-26 | 2021-07-30 | 南京方正建设工程质量检测有限公司 | Testing arrangement is glued to structure |
| CN213986040U (en) * | 2020-09-11 | 2021-08-17 | 江苏金新幕墙材料有限公司 | Toughened glass detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145957A (en) * | 2017-11-29 | 2018-06-12 | 北京创昱科技有限公司 | The stretching device and method of a kind of film |
-
2021
- 2021-09-15 CN CN202111082361.1A patent/CN113790962B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210243358U (en) * | 2019-04-19 | 2020-04-03 | 杭州东光科技有限公司 | EVA film tensile force tester |
| CN210401067U (en) * | 2019-09-04 | 2020-04-24 | 俞志焘 | High polymer material tensile property testing device |
| CN213986040U (en) * | 2020-09-11 | 2021-08-17 | 江苏金新幕墙材料有限公司 | Toughened glass detection device |
| CN213397948U (en) * | 2020-10-16 | 2021-06-08 | 山西高米麦恩工业科技有限公司 | Device for testing tensile property of high polymer material |
| CN113188889A (en) * | 2021-04-26 | 2021-07-30 | 南京方正建设工程质量检测有限公司 | Testing arrangement is glued to structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113790962A (en) | 2021-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211235242U (en) | Clamping device of universal testing machine | |
| CN109406277B (en) | Drop hammer type dynamic biaxial stretching testing device | |
| CN103760019B (en) | Atomic force microscope is supporting with horizontal material extending compression test | |
| CN113790962B (en) | Polymeric membrane tractive test equipment | |
| CN108593461B (en) | Rubber performance test method | |
| CN210982019U (en) | Tensile clamping mechanism for tensile test device | |
| CN111289364A (en) | Tension test equipment and method for carrying out steel wire rope tension test by using same | |
| CN115078125A (en) | Testing device for stress design of house building structure | |
| CN105334068B (en) | Tyre tread rigidity and frictional behavior test platform | |
| CN210982043U (en) | Tension test device | |
| CN218696265U (en) | Mechanical clamping jaw | |
| CN214749431U (en) | High-accuracy mask tension testing device | |
| CN104330301B (en) | Atomic force microscope horizontal material Compression and Expansion testing machine leading screw drives sample holder | |
| CN212111080U (en) | Test device for obtaining asphalt mortar bonding force in test piece based on direct stretching | |
| CN103600320A (en) | Loading and fixing device for work vibration meter | |
| CN215115591U (en) | Sealant detection device | |
| CN214667420U (en) | Auxiliary device for calibrating torque testing machine | |
| CN215640013U (en) | Adjustable vibration exciter test bed | |
| CN110631824A (en) | Bidirectional load testing device | |
| CN216012956U (en) | Tensile test fixture with automatic centering characteristic | |
| CN214427137U (en) | Tensile testing machine is used in laboratory | |
| CN216349591U (en) | Detection tool for detecting brake pedal assembly | |
| CN220912862U (en) | Medical instrument tensile testing device | |
| CN213275153U (en) | Novel tension tester | |
| CN220568544U (en) | Wire tension test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A polymer membrane pulling test equipment Effective date of registration: 20230209 Granted publication date: 20221028 Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Jiarun New Materials Co.,Ltd. Registration number: Y2023980032312 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240103 Granted publication date: 20221028 Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Jiarun New Materials Co.,Ltd. Registration number: Y2023980032312 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A polymer membrane tensile testing equipment Granted publication date: 20221028 Pledgee: Linyi Lanshan District Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Shandong Jiarun New Materials Co.,Ltd. Registration number: Y2024980000887 |