CN109855964A - A kind of detection device of high molecular material product - Google Patents
A kind of detection device of high molecular material product Download PDFInfo
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- CN109855964A CN109855964A CN201811646105.9A CN201811646105A CN109855964A CN 109855964 A CN109855964 A CN 109855964A CN 201811646105 A CN201811646105 A CN 201811646105A CN 109855964 A CN109855964 A CN 109855964A
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- workbench
- high molecular
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000003825 pressing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a kind of detection devices of high molecular material product, including workbench, the quadrangle of the workbench bottom surface is fixedly connected to supporting leg, limit sleeve is fixedly connected at the center of workbench inner cavity left and right side, it is laterally fixedly connected with fixed frame at the center of the workbench left-hand face, positive and negative rotation variable-frequency motor is provided through on the left of the fixed frame.The present invention is used cooperatively by setting placement plate, through slot, the first positioning device and the second positioning device, it is convenient that positioning is clamped to high molecular material, the detection of detection device in this way is more convenient, detection device is solved when detecting to high molecular material, it is positioned because it is not easy to clamp high molecular material, so that high molecular material consumes the plenty of time during clamping positioning, there is the lower problem of detection efficiency so as to cause detection device, substantially increases the detection efficiency of detection device.
Description
Technical field
The present invention relates to textile material detection technique field, specially a kind of detection device of high molecular material product.
Background technique
With the development of modern science and technology, many high molecular materials apply in weaving, in order to understand the property of high molecular material
Can, high molecular material need to be detected, draftability detection is exactly one of them, and existing detection device is to high molecular material
During tensile property detects, it has not been convenient to clamp and position to high molecular material, so that high molecular material is in the mistake for clamping positioning
The plenty of time is consumed in journey, the lower problem of detection efficiency is occurred so as to cause detection device, is unfavorable for high molecular material
Detection.
Summary of the invention
The purpose of the present invention is to provide a kind of detection devices of high molecular material product, and it is convenient to high molecular material to have
It is lower to solve the problems, such as that detection efficiency occurs in detection device for the advantages of being clamped positioning.
To achieve the above object, the invention provides the following technical scheme: a kind of detection device of high molecular material product, packet
Workbench is included, the quadrangle of the workbench bottom surface is fixedly connected to supporting leg, workbench inner cavity left and right side
Center at be fixedly connected to limit sleeve, be laterally fixedly connected with fixed frame at the center of the workbench left-hand face, institute
It states and is provided through positive and negative rotation variable-frequency motor on the left of fixed frame, pass through shaft coupling on the right side of the positive and negative rotation variable-frequency motor shaft
It is fixedly connected with double threaded screw, the right side of the double threaded screw is through workbench and extends to inner cavity and the limit sleeve of limit sleeve
Inner cavity is flexibly connected by bearing；
Two sides at the table top surface center, which extend transversely through, offers movable notch, the workbench intracavity bottom
Two sides at centre of surface laterally offer limiting slot, are arranged with loading plate at the center on the double threaded screw surface, described
Two sides at double threaded screw centre of surface are arranged with movable sleeve, are fixedly connected at the center of the movable sleeve bottom surface limited
Position bar, the bottom of the gag lever post extends to the inner cavity of limiting slot and the inner cavity sliding contact with limiting slot, the movable sleeve top
Connecting rod is fixedly connected at the center on portion surface, the top of the connecting rod runs through movable notch and is fixedly connected with movement
Plate is fixedly connected with fixed plate on the outside of the movable plate top surface, is fixedly connected with placement plate at the top of the fixed plate,
It is fixedly connected with support plate on the outside of the placement plate top surface, is fixedly connected at the top of the support plate inner surface
One positioning device is fixedly connected with the second positioning device, the placement plate top surface on the inside of the placement plate bottom surface
Outside through offering the through slot being used cooperatively with the first positioning device and the second positioning device, the workbench bottom surface
Left side be fixedly connected with control panel, the output end and positive and negative rotation variable-frequency motor of the control panel are electrically connected.
Preferably, the top and bottom of the loading plate are fixedly connected with the inner cavity of workbench, are passed through on the loading plate
The rotation hole for offering and being used cooperatively with double threaded screw is worn, the surface of the double threaded screw and the inner cavity of rotation hole are that sliding connects
Touching.
Preferably, the bottom on the inside of the supporting leg is laterally fixedly connected with connecting plate, the connecting plate top surface
Containing box is placed at center, the front side of connecting plate top surface two sides and rear side are fixedly connected to set square, triangle
The outside of plate is fixedly connected with supporting leg.
Preferably, first positioning device includes the first positioning plate, and the outside of first positioning plate and support plate are solid
It is fixed to connect, the first positioning screw, the bottom of first positioning screw are provided on the inside of the first positioning plate top surface
It is through to the bottom of the first positioning plate, the surface of the first positioning plate bottom and two sides for being located at the first positioning screw are fixed
It is connected with first back-moving spring, the bottom of the first back-moving spring is fixedly connected with the first pressing plate, the bottom of first pressing plate
Portion is fixedly connected with the first snap-gauge.
Preferably, second positioning device includes the second positioning plate, and the top of second positioning plate and placement plate are solid
Fixed connection, the bottom of the second positioning plate inner surface is provided with the second positioning screw, the outside of second positioning screw
It is through to the outside of the second positioning plate, the surface on the outside of second positioning plate and the top and bottom for being located at the second positioning screw
It is fixedly connected to second back-moving spring, the second pressing plate, second pressure are fixedly connected on the outside of the second back-moving spring
The second snap-gauge is fixedly connected on the outside of plate.
Preferably, the inside of the bottom of first snap-gauge, the outside of the second snap-gauge and placement plate top surface is fixed
It is connected with convex block.
Preferably, the surface of the connecting rod and the inner cavity of movable notch are sliding contact, the table of the movable plate bottom
Face and the surface of bench-top are sliding contact, and the longitudinal length of the movable plate is greater than the longitudinal length of movable notch.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention being used cooperatively by setting placement plate, through slot, the first positioning device and the second positioning device, it is convenient to height
Molecular material is clamped positioning, and the detection of such detection device is more convenient, solves detection device to high molecular material
When detection, positioned because it is not easy to clamp high molecular material, so that high molecular material consumes during clamping positioning
There is the lower problem of detection efficiency so as to cause detection device, substantially increases the detection efficiency of detection device in plenty of time,
It is worthy to be popularized.
2, the present invention can be attached supporting leg, be improved the stability of supporting leg, pass through fixation by connecting plate
Frame can position positive and negative rotation variable-frequency motor, by loading plate, can effectively be supported to double threaded screw.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is Working table structure cross-sectional view of the present invention；
Fig. 3 is placement plate structure top view of the present invention；
Fig. 4 is the enlarged drawing of A in Fig. 1 of the present invention；
Fig. 5 is the enlarged drawing of B in Fig. 1 of the present invention.
In figure: 1 workbench, 2 positive and negative rotation variable-frequency motors, 3 fixed frames, 4 supporting legs, 5 control panels, 6 connecting plates, 7 containing boxs,
8 movable plates, 9 fixed plates, 10 support plates, 11 placement plates, 12 limit sleeves, 13 double threaded screws, 14 limiting slots, 15 movable sleeves, 16 are held
Support plate, 17 gag lever posts, 18 movable notches, 19 connecting rods, 20 through slots, 21 first positioning devices, 211 first positioning screws, 212 the
One positioning plate, 213 first back-moving springs, 214 first pressing plates, 215 first snap-gauges, 22 second positioning devices, 221 second pressing plates,
222 second positioning screws, 223 second snap-gauges, 224 second back-moving springs, 225 second positioning plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of detection device of high molecular material product, including workbench 1,1 bottom surface of workbench
Quadrangle be fixedly connected to supporting leg 4, the bottom of 4 inside of supporting leg is laterally fixedly connected with connecting plate 6, by connecting plate 6,
Supporting leg 4 can be attached, improve the stability of supporting leg 4, be placed with containing box at the center of 6 top surface of connecting plate
7, the front side of 6 top surface two sides of connecting plate and rear side are fixedly connected to set square, and the outside of set square and supporting leg 4 are fixed
It connects, is fixedly connected to limit sleeve 12, the center of 1 left-hand face of workbench at the center of 1 inner cavity left and right side of workbench
Place is laterally fixedly connected with fixed frame 3, and the left side of fixed frame 3 is provided through positive and negative rotation variable-frequency motor 2, can by fixed frame 3
Positive and negative rotation variable-frequency motor 2 is positioned, the right side of 2 shaft of positive and negative rotation variable-frequency motor is fixedly connected with double end spiral shell by shaft coupling
The right side of bar 13, double threaded screw 13, which runs through workbench 1 and extends to the inner cavity of limit sleeve 12, passes through axis with the inner cavity of limit sleeve 12
Hold flexible connection；
Two sides at 1 top surface center of workbench, which extend transversely through, offers movable notch 18,1 intracavity bottom surface of workbench
Two sides at center laterally offer limiting slot 14, are arranged with loading plate 16, loading plate at the center on 13 surface of double threaded screw
16 top and bottom are fixedly connected with the inner cavity of workbench 1, on loading plate 16 through offer and double threaded screw 13 cooperate
The rotation hole used, the surface of double threaded screw 13 and the inner cavity of rotation hole are that sliding contact can be to double end spiral shell by loading plate 16
Bar 13 is effectively supported, and the two sides at 13 centre of surface of double threaded screw are arranged with movable sleeve 15,15 bottom surface of movable sleeve
Center at be fixedly connected with gag lever post 17, the bottom of gag lever post 17 extend to the inner cavity of limiting slot 14 and in limiting slot 14
Chamber sliding contact is fixedly connected with connecting rod 19 at the center of 15 top surface of movable sleeve, and the top of connecting rod 19 is through activity
Notch 18 is simultaneously fixedly connected with movable plate 8, and the inner cavity of the surface of connecting rod 19 and movable notch 18 is sliding contact, movable plate 8
The surface at 1 top of surface and workbench of bottom is sliding contact, and the longitudinal length of movable plate 8 is greater than the longitudinal direction of movable notch 18
Length is fixedly connected with fixed plate 9 on the outside of 8 top surface of movable plate, and the top of fixed plate 9 is fixedly connected with placement plate 11,
It is fixedly connected with support plate 10 on the outside of 11 top surface of placement plate, is fixedly connected with first at the top of 10 inner surface of support plate
Positioning device 21, the first positioning device 21 include the first positioning plate 212, and the outside of the first positioning plate 212 and support plate 10 are fixed
It connects, is provided with the first positioning screw 211 on the inside of 212 top surface of the first positioning plate, the bottom of the first positioning screw 211 is passed through
It wears to the bottom of the first positioning plate 212, the surface of 212 bottom of the first positioning plate and equal positioned at the two sides of the first positioning screw 211
It is fixedly connected with first back-moving spring 213, the bottom of first back-moving spring 213 is fixedly connected with the first pressing plate 214, the first pressing plate
214 bottom is fixedly connected with the first snap-gauge 215, is fixedly connected with the second positioning device on the inside of 11 bottom surface of placement plate
22, the second positioning device 22 includes the second positioning plate 225, and the top of the second positioning plate 225 is fixedly connected with placement plate 11, and second
The bottom of 225 inner surface of positioning plate is provided with the second positioning screw 222, and the outside of the second positioning screw 222 is through to second
The outside of positioning plate 225, the surface in the outside of the second positioning plate 225 and top and bottom for being located at the second positioning screw 222 are solid
Surely it is connected with second back-moving spring 224, the outside of second back-moving spring 224 is fixedly connected with the second pressing plate 221, the second pressing plate
221 outside is fixedly connected with the second snap-gauge 223, the bottom of the first snap-gauge 215, the outside of the second snap-gauge 223 and placement plate 11
Convex block is fixedly connected on the inside of top surface, the outside of 11 top surface of placement plate, which is run through, to be offered and the first positioning device
21 and second through slot 20 that is used cooperatively of positioning device 22, pass through setting placement plate 11, through slot 20, the first positioning device 21 and the
Two positioning devices 22 are used cooperatively, and convenient to be clamped positioning to high molecular material, the detection of such detection device is more square
Just, it solves detection device when detecting to high molecular material, is positioned because it is not easy to clamp high molecular material, make to secure satisfactory grades
Sub- material consumes the plenty of time during clamping positioning, occurs that detection efficiency is lower to ask so as to cause detection device
Topic, substantially increases the detection efficiency of detection device, is worthy to be popularized, be fixedly connected with control on the left of 1 bottom surface of workbench
Plate 5, the output end and positive and negative rotation variable-frequency motor 2 of control panel 5 are electrically connected.
In use, the top with placement plate 11, macromolecule material are placed in the high molecular material both ends for needing to detect by user
The bottom that through slot 20 extends to placement plate 11 is run through in the two sides of material, and user rotates the first positioning screw 211 first, makes its rotation
Turn to move down, the first pressing plate 214 be pushed, while first back-moving spring 213 is stretched, it is finally right using the first snap-gauge 215
High molecular material is positioned；User rotates the second positioning screw 222, second pressure under the action of the second positioning screw 222
It is moved outside plate 221, while second back-moving spring 224 is stretched, it is final that high molecular material determine again using the second snap-gauge 223
Position；It includes control button and insert eye that positioning, which terminates rear control plate 5() it is connect with extraneous power device, using control panel 5, control is just
Invert variable-frequency motor 2 to invert, double threaded screw 13 driven to invert, make to move outside movable sleeve 15, the outer shipper pole of movable sleeve 15 move connecting rod 19,
It is moved outside movable plate 8 and fixed plate 9, then makes to move outside placement plate 11, driven and moved outside 21 second positioning device 22 of the first positioning device,
High molecular material is stretched, so that the tensile property to high molecular material detects.
It is used in this specification to each base part be standard component, can commercially, each part it is specific
Connection type is all made of the conventional means such as mature in the prior art bolt, rivet and welding, and mechanical, part and electrical equipment are equal
Using conventional model in the prior art, for the equipment occurred in this article using 380V power voltage supply, circuit connection uses existing skill
Conventional connection type in art, no longer makes specific narration herein.
In summary: the detection device of the high molecular material product is positioned by setting placement plate 11, through slot 20, first
Being used cooperatively for device 21 and the second positioning device 22, it is lower to solve the problems, such as that detection efficiency occurs in detection device.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of detection device of high molecular material product, including workbench (1), it is characterised in that: workbench (1) bottom
The quadrangle on surface is fixedly connected to supporting leg (4), is fixedly connected at the center of workbench (1) inner cavity left and right side
Have limit sleeve (12), is laterally fixedly connected with fixed frame (3), the fixed frame at the center of workbench (1) left-hand face
(3) it is provided through on the left of positive and negative rotation variable-frequency motor (2), passes through shaft coupling on the right side of positive and negative rotation variable-frequency motor (2) shaft
Device is fixedly connected with double threaded screw (13), and the right side of the double threaded screw (13) through workbench (1) and extends to limit sleeve
(12) inner cavity is flexibly connected with the inner cavity of limit sleeve (12) by bearing；
Two sides at workbench (1) the top surface center, which extend transversely through, offers movable notch (18), the workbench
(1) two sides at intracavity bottom centre of surface laterally offer limiting slot (14), the center on double threaded screw (13) surface
Place is arranged with loading plate (16), and the two sides at double threaded screw (13) centre of surface are arranged with movable sleeve (15), the work
It is fixedly connected with gag lever post (17) at the center of dynamic set (15) bottom surface, the bottom of the gag lever post (17) extends to limiting slot
(14) inner cavity and the inner cavity sliding contact with limiting slot (14) are fixedly connected at the center of movable sleeve (15) top surface
Have connecting rod (19), the top of the connecting rod (19) runs through movable notch (18) and is fixedly connected with movable plate (8), the shifting
It is fixedly connected with fixed plate (9) on the outside of movable plate (8) top surface, is fixedly connected with placement plate at the top of the fixed plate (9)
(11), it is fixedly connected with support plate (10) on the outside of placement plate (11) top surface, support plate (10) inner surface
Top be fixedly connected with the first positioning device (21), it is fixed that second is fixedly connected on the inside of placement plate (11) bottom surface
Position device (22), the outside of placement plate (11) top surface is through offering and the first positioning device (21) and the second positioning
The through slot (20) that device (22) is used cooperatively is fixedly connected with control panel (5), institute on the left of workbench (1) bottom surface
The output end and positive and negative rotation variable-frequency motor (2) for stating control panel (5) are electrically connected.
2. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: the loading plate
(16) top and bottom are fixedly connected with the inner cavity of workbench (1), through offering and double end on the loading plate (16)
The rotation hole that screw rod (13) is used cooperatively, the surface of the double threaded screw (13) and the inner cavity of rotation hole are sliding contact.
3. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: the supporting leg
(4) bottom on the inside of is laterally fixedly connected with connecting plate (6), is placed with storage at the center of connecting plate (6) top surface
Case (7), the front sides of connecting plate (6) the top surface two sides and rear side are fixedly connected to set square, the outside of set square with
Supporting leg (4) is fixedly connected.
4. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: first positioning
Device (21) includes the first positioning plate (212), and the outside of first positioning plate (212) is fixedly connected with support plate (10), institute
It states and is provided with the first positioning screw (211) on the inside of the first positioning plate (212) top surface, first positioning screw (211)
Bottom be through to the bottoms of the first positioning plate (212), the surface of the first positioning plate (212) bottom and be located at the first positioning
The two sides of screw rod (211) are fixedly connected to first back-moving spring (213), and the bottom of the first back-moving spring (213) is fixed
It is connected with the first pressing plate (214), the bottom of first pressing plate (214) is fixedly connected with the first snap-gauge (215).
5. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: second positioning
Device (22) includes the second positioning plate (225), and the top of second positioning plate (225) is fixedly connected with placement plate (11), institute
The bottom for stating the second positioning plate (225) inner surface is provided with the second positioning screw (222), second positioning screw (222)
Outside be through to the outsides of the second positioning plate (225), the surface on the outside of second positioning plate (225) and be located at the second positioning
It is fixedly connected at the top and bottom of screw rod (222) second back-moving spring (224), outside the second back-moving spring (224)
Side is fixedly connected with the second pressing plate (221), is fixedly connected with the second snap-gauge (223) on the outside of second pressing plate (221).
6. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: first snap-gauge
(215) convex block is fixedly connected on the inside of the outside of bottom, the second snap-gauge (223) and placement plate (11) top surface.
7. a kind of detection device of high molecular material product according to claim 1, it is characterised in that: the connecting rod
(19) inner cavity on surface and movable notch (18) is sliding contact, and the surface and workbench (1) of movable plate (8) bottom are pushed up
The surface in portion is sliding contact, and the longitudinal length of the movable plate (8) is greater than the longitudinal length of movable notch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646105.9A CN109855964B (en) | 2018-12-30 | 2018-12-30 | Detection equipment for high polymer material parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646105.9A CN109855964B (en) | 2018-12-30 | 2018-12-30 | Detection equipment for high polymer material parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109855964A true CN109855964A (en) | 2019-06-07 |
| CN109855964B CN109855964B (en) | 2021-08-13 |
Family
ID=66893531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811646105.9A Active CN109855964B (en) | 2018-12-30 | 2018-12-30 | Detection equipment for high polymer material parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855964B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562174A (en) * | 2020-04-14 | 2020-08-21 | 浙江旭日纤维有限公司 | Polypropylene fiber sample testing machine |
| CN111760828A (en) * | 2020-06-19 | 2020-10-13 | 衢州学院 | Circuit board cleaning device for wireless power transmission |
| CN112571327A (en) * | 2020-12-18 | 2021-03-30 | 尹红文 | Multi-point clamping positioning device for detecting building engineering materials |
| CN112827883A (en) * | 2021-04-01 | 2021-05-25 | 王丽香 | Intelligent welding device for steel plate |
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| JPH0729447U (en) * | 1993-10-28 | 1995-06-02 | 川崎製鉄株式会社 | Thin plate test piece length measuring device and tensile testing device |
| CN101943646A (en) * | 2010-09-01 | 2011-01-12 | 朱金辉 | Full-automatic horizontal electronic tension tester |
| CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
| CN104626038A (en) * | 2013-11-15 | 2015-05-20 | 李平 | Detection device for high polymer material products |
| CN205665106U (en) * | 2016-05-31 | 2016-10-26 | 湖北凯威高分子材料有限公司 | Test macromolecular material tensile properties's device |
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2018
- 2018-12-30 CN CN201811646105.9A patent/CN109855964B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729447U (en) * | 1993-10-28 | 1995-06-02 | 川崎製鉄株式会社 | Thin plate test piece length measuring device and tensile testing device |
| CN101943646A (en) * | 2010-09-01 | 2011-01-12 | 朱金辉 | Full-automatic horizontal electronic tension tester |
| CN104626038A (en) * | 2013-11-15 | 2015-05-20 | 李平 | Detection device for high polymer material products |
| CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
| CN205665106U (en) * | 2016-05-31 | 2016-10-26 | 湖北凯威高分子材料有限公司 | Test macromolecular material tensile properties's device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562174A (en) * | 2020-04-14 | 2020-08-21 | 浙江旭日纤维有限公司 | Polypropylene fiber sample testing machine |
| CN111760828A (en) * | 2020-06-19 | 2020-10-13 | 衢州学院 | Circuit board cleaning device for wireless power transmission |
| CN112571327A (en) * | 2020-12-18 | 2021-03-30 | 尹红文 | Multi-point clamping positioning device for detecting building engineering materials |
| CN112827883A (en) * | 2021-04-01 | 2021-05-25 | 王丽香 | Intelligent welding device for steel plate |
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| Publication number | Publication date |
|---|---|
| CN109855964B (en) | 2021-08-13 |
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Denomination of invention: A testing equipment for polymer material components Granted publication date: 20210813 Pledgee: China Postal Savings Bank Co.,Ltd. Changting County Branch Pledgor: FUJIAN JINYIFENG INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2024980006552 |
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