CN115014177A - Fitment is with floor roughness detection device - Google Patents
Fitment is with floor roughness detection device Download PDFInfo
- Publication number
- CN115014177A CN115014177A CN202210744317.0A CN202210744317A CN115014177A CN 115014177 A CN115014177 A CN 115014177A CN 202210744317 A CN202210744317 A CN 202210744317A CN 115014177 A CN115014177 A CN 115014177A
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- fixing plate
- detector
- floor
- frame
- compression spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a floor flatness detection device for decoration, which comprises a supporting base, a supporting rod, a placing table, a position selection mechanism and a detection mechanism, wherein the supporting base is provided with a supporting rod; the upper parts of the two supporting bases are connected with supporting rods, a placing table is connected between the upper parts of the two supporting rods, a position selecting mechanism is arranged on the upper part of the placing table, and a detecting mechanism is arranged on the position selecting mechanism. Through the manual upward movement detector of people, people place the floor that needs detected at the placing table afterwards, and after placing, people loosen the detector for detector and floor contact, people remove the hand ware afterwards and detect can, with this effect that has realized the detection, easy operation.
Description
Technical Field
The invention relates to a flatness detection device, in particular to a floor flatness detection device for decoration.
Background
The floor is a common material in the prior decoration, and the floor is a key project for laying in decoration engineering. There are strict requirements on the quality of the floor, such as durability, deformation, flatness, etc. For the laying of floors, the laying of floors requires a flat floor, a professional operator and a high standard of floor boards, for example, floor boards with excellent flatness. The unevenness of the ground is the same as the unevenness of the floor, the foot feeling is poor due to the bulge when the floor is stepped on after the floor is installed, the problems of water accumulation, hollowing and the like are caused, and the replacement or the maintenance is very troublesome.
Therefore, in the processing and production of the floor, the flatness of the floor can be detected in order to ensure the product quality.
The prior art has disclosed timber apron roughness detection device, through examining test table including, examine the inside of test table and seted up movable chamber, the internally mounted in activity chamber has feeding mechanism, the center department of examining test table top has seted up the chute feeder, the rear side bolt joint of examining test table top has the mount, and the use of this structure is more complicated, is difficult to reach the requirement of the high-efficient production of industrialization.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the floor flatness detection device for decoration, which is simple to operate and overcomes the defect that the detection efficiency is reduced due to the complex operation of the conventional detection device.
In order to achieve the above purpose, the invention is realized by the following scheme: a floor flatness detecting device for decoration comprises:
the upper parts of the two supporting bases are connected with the supporting rods;
the upper parts of the two support rods are connected with the placing table;
the device comprises a position selection mechanism and a detection mechanism, wherein the position selection mechanism is arranged on the upper part of a placing table, the detection mechanism is arranged on the position selection mechanism, and the detection mechanism is driven to move by moving the position selection mechanism so as to detect the flatness of the floor.
As an improvement of the above aspect, the position selection mechanism includes:
the left side of the upper part of the placing table is connected with a first sliding rail;
the first sliding rail is connected with a first sliding rail in a sliding way;
the second sliding rail is connected with a sliding device in a sliding way;
the upper part of the slider is connected with a hand-held device which is convenient for people to move the slider.
As an improvement of the above aspect, the detection mechanism includes:
the front part of the slider is connected with the first fixing plate;
the detector is connected to the right side of the first fixing plate in a sliding mode and used for detecting the flatness of the floor, and two scales are arranged at the front part of the detector;
the first compression spring is connected between the detector and the first fixing plate, and is wound in the middle of the detector;
the right side of the upper part of the first fixing plate is connected with a pointer, and the pointer is positioned on the front side of the detector.
As the improvement of above-mentioned scheme, still include the stop gear who is used for blocking the detector, stop gear includes:
the front side of the right part of the first fixing plate is connected with the first fixing frame;
the upper side of the first fixing frame is connected with a limiting shaft in a sliding manner, the detector is connected with the limiting shaft in a sliding manner, and the upper side and the lower side of the right part of the detector are both provided with through holes;
and a second compression spring is connected between the limiting shaft and the first fixing frame, and is wound on the right side of the limiting shaft.
As an improvement of the above, the slide device further includes a resistance mechanism for increasing resistance to movement of the slider, the resistance mechanism including:
the upper side of the detector is connected with the pushing frame in a sliding way;
the third compression spring is connected between the pushing frame and the detector and wound on the upper side of the pushing frame;
the left side of the upper part of the first fixing plate is connected with a fixing shaft;
the fixed shaft is connected with the resistance frame in a sliding manner, and the pushing frame is connected with the resistance frame in a sliding manner;
and a fourth compression spring is connected between the resistance frame and the first fixing plate and wound on the upper side of the fixing shaft.
As an improvement of the above, the floor marking device further comprises a marking mechanism for marking the floor, the marking mechanism comprising:
the upper side of the front part of the resistance frame is connected with a rack;
the left side of the upper part of the first fixing plate is connected with a second fixing plate;
the upper side of the second fixing plate is rotatably connected with a rotating shaft;
the left side of the rotating shaft is connected with a gear which is meshed with the rack;
a first torsion spring is connected between the rotating shaft and the second fixing plate and wound on the left side of the rotating shaft;
the front side of the left part of the first fixing plate is connected with a third fixing plate;
the left side of the third fixing plate is connected with a marker in a sliding manner;
the left part of the gear is connected with a driving shaft which is connected with the marker in a sliding way.
As an improvement of the above scheme, the floor pressing device further comprises a fixing mechanism for pressing the floor, and the fixing mechanism comprises:
the right side of the upper part of the placing table is connected with a second fixing frame;
the second fixing frame is rotatably connected with the lower pressing device;
and a second torsion spring is connected between the lower pressing device and the second fixing frame and wound on the front side of the lower pressing device.
As an improvement of the above solution, the depressor is a rubber depressor.
The invention has the advantages that:
1. according to the invention, the detection mechanism is moved upwards manually by people, then the floor to be detected is placed on the placing table, and after the floor to be detected is placed, the detection mechanism is loosened by people, so that the detection mechanism is contacted with the floor for detection, thus the detection effect is realized, and the operation is simple;
2. the invention solves the problems that in the detection process of the existing poor flatness product, no clear deformation mark exists, so that a processing person marks the detection specific position again during overhauling, and the floor needs to be detected through the limit detection rod, and in the prior art, the height of the marking head needs to be changed by manually rotating a plurality of parts during detection, so that the operation is complicated, and the detection efficiency of people is reduced.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment.
Fig. 2 is a schematic perspective view of a second embodiment.
Fig. 3 is an enlarged schematic perspective view of the embodiment at a.
Fig. 4 is a schematic perspective view of the detection mechanism of the embodiment.
FIG. 5 is a schematic perspective view of a first embodiment of a position selection mechanism.
FIG. 6 is a second perspective view of the position selecting mechanism according to the embodiment.
Fig. 7 is a schematic perspective view of the spacing mechanism according to the embodiment.
FIG. 8 is a schematic perspective view of a first embodiment of a resistance mechanism.
FIG. 9 is a schematic diagram of a second perspective structure of the resistance mechanism of the embodiment.
Fig. 10 is a schematic perspective view of the marking mechanism according to the embodiment.
Fig. 11 is a perspective view of the fixing mechanism according to the embodiment.
Fig. 12 is an enlarged perspective view of the embodiment at B.
The meaning of the reference symbols in the figures: 1. a support base; 2. a support bar; 3. a placing table; 4. a detection mechanism; 41. a first fixing plate; 42. a detector; 43. a first compression spring; 44. a pointer; 5. a position selection mechanism; 51. a first slide rail; 52. a second slide rail; 53. a slider; 54. a walking device; 6. a limiting mechanism; 61. a first fixing frame; 62. a limiting shaft; 63. a second compression spring; 64. a through hole; 7. a resistance mechanism; 71. a pushing frame; 72. a third compression spring; 73. a resistance frame; 74. a fixed shaft; 75. a fourth compression spring; 8. a marking mechanism; 81. a rack; 82. a second fixing plate; 83. a rotating shaft; 84. a first torsion spring; 85. driving a shaft; 86. a marker; 87. a third fixing plate; 88. a gear; 9. a fixing mechanism; 91. a second fixing frame; 92. a pressure reducer; 93. a second torsion spring.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
example 1
The utility model provides a fitment floor flatness detection device, now refer to fig. 1-3, including supporting base 1, bracing piece 2, placing platform 3, detection mechanism 4 and position selection mechanism 5, two support base 1 upper portions all weld and have bracing piece 2, are connected with between two bracing pieces 2 upper portions and place platform 3, place platform 3 upper portion and be equipped with position selection mechanism 5, be equipped with detection mechanism 4 on the position selection mechanism 5.
Referring to fig. 5, the position selecting mechanism 5 includes a first slide rail 51, a second slide rail 52, a slider 53 and a hand 54, the first slide rail 51 is connected to the left side of the upper portion of the placing table 3, the second slide rail 52 is connected to the first slide rail 51 in a sliding manner, the slider 53 is connected to the second slide rail 52 in a sliding manner, and the hand 54 is welded to the upper portion of the slider 53.
Referring to fig. 1 to 4, the detecting mechanism 4 includes a first fixing plate 41, a detector 42, a first compression spring 43 and a pointer 44, the first fixing plate 41 is welded to the front of the slider 53, the detector 42 is slidably connected to the right side of the first fixing plate 41, two scales are provided on the front of the detector 42, the first compression spring 43 is connected between the detector 42 and the first fixing plate 41, the first compression spring 43 is wound around the middle of the detector 42, the pointer 44 is welded to the right side of the upper portion of the first fixing plate 41, and the pointer 44 is located at the front side of the detector 42.
When people need to detect the flatness of the floor, people can use the floor flatness detecting device for decoration, firstly, people manually move the detector 42 upwards to enable the first compression spring 43 to be stretched, then people place the floor to be detected on the placing table 3 to enable the floor to be in contact with the first sliding rail 51, after the placement is completed, people release the detector 42 to enable the first compression spring 43 to reset to drive the detector 42 to move downwards to be in contact with the floor, the first compression spring 43 is still in a stretched state, then people move the handrail 54 rightwards according to the range to be detected, so that the slider 53 and the first fixing plate 41 move rightwards to enable the detector 42 to move rightwards, the range between two scales on the detector 42 is an acceptable error range, and in the process that the detector 42 moves rightwards, people can judge whether the flatness of the floor is qualified or not by checking the pointing direction of the pointer 44, if the pointing direction of the pointer 44 exceeds or falls below the range between the two scales, the floor evenness is judged to be unqualified, if the pointing direction of the pointer 44 does not exceed or fall below the range between the two scales during the rightward movement of the detector 42, one stops moving the detector 42 after the detector 42 is moved to the right position, then one manually moves the hand grip 54 forward, so that the slider 53 and the second slide rail 52 move forward, so that the detector 42 moves forward, if the pointing direction of the pointer 44 exceeds or falls below the range between the two scales during the forward movement of the detector 42, the floor evenness is judged to be unqualified, if the pointing direction of the pointer 44 is within the range between the two scales during the forward movement of the detector 42, the floor evenness is judged to be qualified, so that the detection effect is achieved, if the detection is completed, one moves the detector 42 upward according to the above steps and then takes out the floor which is completed, after removing the floor, one releases the detector 42 so that the first compression spring 43 is reset to reset the detector 42 to move down and reset, then one moves the armrest 54 to the left to the proper position so that the slider 53 and the detector 42 move to the left, and then one manually moves the armrest 54 to the proper position backward so that the slider 53 and the detector 42 move backward.
Example 2
On the basis of embodiment 1, referring to fig. 3 and 7, the positioning device further includes a positioning mechanism 6, the positioning mechanism 6 includes a first fixing frame 61, a positioning shaft 62 and a second compression spring 63, the front side of the right portion of the first fixing plate 41 is fixedly connected with the first fixing frame 61 through a bolt, the positioning shaft 62 is slidably connected to the upper side of the first fixing frame 61, the detector 42 is slidably connected to the positioning shaft 62, through holes 64 are formed in the upper and lower sides of the right portion of the detector 42, the through hole 64 on the upper side is located on the upper right side of the scale on the upper side, the through hole 64 on the lower side is located on the lower right side of the scale on the lower side, the positioning shaft 62 is in contact with the through hole 64 after moving, the second compression spring 63 is connected between the positioning shaft 62 and the first fixing frame 61, and the second compression spring 63 is wound on the right side of the positioning shaft 62.
Referring to fig. 3, 8, 9 and 10, the resistance mechanism 7 further includes a resistance mechanism 7, the resistance mechanism 7 includes a pushing frame 71, a third compression spring 72, a resistance frame 73, a fixing shaft 74 and a fourth compression spring 75, the upper side of the detector 42 is slidably connected with the pushing frame 71, the limiting shaft 62 contacts with the pushing frame 71 after moving, the third compression spring 72 is connected between the pushing frame 71 and the detector 42, the third compression spring 72 is wound on the upper side of the pushing frame 71, the fixing shaft 74 is welded on the left side of the upper portion of the first fixing plate 41, the resistance frame 73 is slidably connected on the fixing shaft 74, the resistance frame 73 contacts with the second slide rail 52 after moving, the pushing frame 71 is slidably connected with the resistance frame 73, the fourth compression spring 75 is connected between the resistance frame 73 and the first fixing plate 41, and the fourth compression spring 75 is wound on the upper side of the fixing shaft 74.
Referring now to fig. 1, 2, 3 and 10, further comprising a marking mechanism 8, the marking mechanism 8 comprises a rack 81, a second fixing plate 82, a rotating shaft 83, the resistance frame 73 is welded with a rack 81 on the upper side of the front portion, the second fixing plate 82 is welded on the left side of the upper portion of the first fixing plate 41, a rotating shaft 83 is rotatably connected to the upper side of the second fixing plate 82, a gear 88 is connected to the left side of the rotating shaft 83, the gear 88 is meshed with the rack 81, the first torsion spring 84 is connected between the rotating shaft 83 and the second fixing plate 82, the first torsion spring 84 is wound on the left side of the rotating shaft 83, the third fixing plate 87 is welded on the front side of the left portion of the first fixing plate 41, the marker 86 is slidably connected to the left side of the third fixing plate 87, the driving shaft 85 is welded on the left portion of the gear 88, and the driving shaft 85 is slidably connected with the marker 86.
Referring to fig. 1, fig. 2, fig. 11 and fig. 12, the fixing mechanism 9 is further included, the fixing mechanism 9 includes a second fixing frame 91, a hold-down device 92 and a second torsion spring 93, the second fixing frame 91 is fixedly connected to the right side of the upper portion of the placing table 3, the right side of the upper portion of the placing table is biased to the front side by bolts, the hold-down device 92 is rotatably connected to the second fixing frame 91, the second torsion spring 93 is connected between the hold-down device 92 and the second fixing frame 91, and the second torsion spring 93 is wound on the front side of the hold-down device 92.
The second compression spring 63 is stretched in an initial state, if the floor is not flat, the detector 42 moves to drive the through hole 64 to move up and down, when the through hole 64 moves to be in contact with the limiting shaft 62, the second compression spring 63 resets to drive the limiting shaft 62 to move left and penetrate through the through hole 64, then the limiting shaft 62 clamps the detector 42, the clamping effect is achieved, people can know that the floor flatness being detected is unqualified, when the detection is completed, people move the limiting shaft 62 to the right, the second compression spring 63 is stretched, then the detector 42 drives the through hole 64 to move, when the through hole 64 moves away from the limiting shaft 62, people loosen the limiting shaft 62, and the second compression spring 63 resets to drive the limiting shaft 62 to move left and contact with the detector 42.
When the limiting shaft 62 moves leftwards to contact with the pushing frame 71, the limiting shaft 62 drives the pushing frame 71 to move leftwards, so that the third compression spring 72 is compressed, the resistance frame 73 moves downwards, the fourth compression spring 75 is stretched, then the resistance frame 73 contacts with the second slide rail 52, resistance is added to the moving slider 53, people can know that the floor flatness being detected is unqualified, when the limiting shaft 62 moves rightwards to be far away from the pushing frame 71, the third compression spring 72 resets to drive the pushing frame 71 to move rightwards, and the fourth compression spring 75 resets to drive the resistance frame 73 to move upwards to reset.
Place the floor that needs to detect on placing platform 3 when people, people at first manually rotate depressor 92 to suitable position down, make second torsion spring 93 twist reverse deformation, people place the floor on placing platform 3 according to above-mentioned step afterwards, place the completion back, people loosen depressor 92 down, thereby make second torsion spring 93 reset and drive depressor 92 and reset and contact with the floor down, with this effect that has realized compressing tightly, avoided the floor to take place to remove when examining easily, detect the completion back, people press manual rotation depressor 92 down according to above-mentioned step and take out the floor can.
Through the setting of detection mechanism, position selection mechanism, stop gear, resistance mechanism, marking mechanism, solved current roughness defective products in the testing process, there is not clear and definite deformation mark sign, problem that processing personnel need mark again with artificial mode and detect concrete position when leading to repairing.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (8)
1. The utility model provides a floor roughness detection device is used to fitment which characterized in that includes:
the support device comprises support bases (1) and support rods (2), wherein the upper parts of the two support bases (1) are connected with the support rods (2);
the upper parts of the two support rods (2) are connected with the placing table (3);
the floor flatness detection device comprises a position selection mechanism (5) and a detection mechanism (4), wherein the position selection mechanism (5) is arranged on the upper portion of the placing table (3), the detection mechanism (4) is arranged on the position selection mechanism (5), and the detection mechanism (4) is driven to move by moving the position selection mechanism (5) to detect the flatness of the floor.
2. A finishing floor flatness detecting apparatus according to claim 1, wherein the position selecting mechanism (5) includes:
the left side of the upper part of the placing table (3) is connected with a first sliding rail (51);
the second sliding rail (52) is connected with the first sliding rail (51) in a sliding way;
the slider (53) is connected on the second sliding rail (52) in a sliding way;
the upper part of the slider (53) is connected with a hand holder (54) which is convenient for people to move the slider (53).
3. A finishing floor flatness detecting apparatus according to claim 2, wherein the detecting mechanism (4) includes:
a first fixing plate (41), the front part of the slider (53) is connected with the first fixing plate (41);
the detector (42) is connected to the right side of the first fixing plate (41) in a sliding mode and used for detecting the flatness of the floor, and two scales are arranged on the front portion of the detector (42);
the first compression spring (43) is connected between the detector (42) and the first fixing plate (41), and the first compression spring (43) is wound at the middle part of the detector (42);
and the right side of the upper part of the first fixing plate (41) is connected with a pointer (44), and the pointer (44) is positioned on the front side of the detector (42).
4. A finishing floor flatness detecting apparatus according to claim 3, further comprising a stopper mechanism (6) for catching the detector (42), the stopper mechanism (6) comprising:
the front side of the right part of the first fixing plate (41) is connected with the first fixing frame (61);
the upper side of the first fixing frame (61) is connected with the limiting shaft (62) in a sliding manner, the detector (42) is connected with the limiting shaft (62) in a sliding manner, and the upper side and the lower side of the right part of the detector (42) are provided with through holes (64);
and a second compression spring (63) is connected between the limiting shaft (62) and the first fixing frame (61), and the second compression spring (63) is wound on the right side of the limiting shaft (62).
5. The finishing floor flatness detecting apparatus according to claim 4, further comprising a resistance mechanism (7) for increasing resistance to movement of the slider (53), the resistance mechanism (7) comprising:
a pushing frame (71), wherein the pushing frame (71) is connected to the upper side of the detector (42) in a sliding manner;
a third compression spring (72), wherein the third compression spring (72) is connected between the pushing frame (71) and the detector (42), and the third compression spring (72) is wound on the upper side of the pushing frame (71);
a fixed shaft (74), wherein the left side of the upper part of the first fixed plate (41) is connected with the fixed shaft (74);
the resistance frame (73) is connected to the fixed shaft (74) in a sliding mode, and the pushing frame (71) is connected with the resistance frame (73) in a sliding mode;
and a fourth compression spring (75), wherein the fourth compression spring (75) is connected between the resistance frame (73) and the first fixing plate (41), and the fourth compression spring (75) is wound on the upper side of the fixing shaft (74).
6. A finishing floor flatness detecting apparatus according to claim 5, further comprising a marking means (8) for marking the floor, the marking means (8) comprising:
the upper side of the front part of the resistance frame (73) is connected with a rack (81);
a second fixing plate (82), wherein the left side of the upper part of the first fixing plate (41) is connected with the second fixing plate (82);
a rotating shaft (83), wherein the rotating shaft (83) is rotatably connected to the upper side of the second fixing plate (82);
the left side of the rotating shaft (83) is connected with a gear (88), and the gear (88) is meshed with the rack (81);
a first torsion spring (84), wherein the first torsion spring (84) is connected between the rotating shaft (83) and the second fixing plate (82), and the first torsion spring (84) is wound on the left side of the rotating shaft (83);
a third fixing plate (87), wherein the front side of the left part of the first fixing plate (41) is connected with the third fixing plate (87);
the marker (86) is connected to the left side of the third fixing plate (87) in a sliding manner;
the left part of the driving shaft (85) and the gear (88) is connected with the driving shaft (85), and the driving shaft (85) is connected with the marker (86) in a sliding way.
7. The finishing floor flatness detecting apparatus according to claim 6, further comprising a fixing mechanism (9) for pressing the floor, the fixing mechanism (9) comprising:
the right side of the upper part of the placing table (3) is connected with a second fixing frame (91) which is deviated from the front side;
the lower press (92), the second fixing frame (91) is connected with the lower press (92) in a rotating way;
and a second torsion spring (93) is connected between the lower press (92) and the second fixing frame (91), and the second torsion spring (93) is wound on the front side of the lower press (92).
8. A finishing floor flatness detecting apparatus according to claim 7, wherein the depressor (92) is a rubber depressor (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210744317.0A CN115014177A (en) | 2022-06-28 | 2022-06-28 | Fitment is with floor roughness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210744317.0A CN115014177A (en) | 2022-06-28 | 2022-06-28 | Fitment is with floor roughness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115014177A true CN115014177A (en) | 2022-09-06 |
Family
ID=83076803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210744317.0A Withdrawn CN115014177A (en) | 2022-06-28 | 2022-06-28 | Fitment is with floor roughness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115014177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358482A (en) * | 2023-04-24 | 2023-06-30 | 苏州斯尔泰光伏材料科技有限公司 | Rubber slab roughness check out test set |
-
2022
- 2022-06-28 CN CN202210744317.0A patent/CN115014177A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358482A (en) * | 2023-04-24 | 2023-06-30 | 苏州斯尔泰光伏材料科技有限公司 | Rubber slab roughness check out test set |
| CN116358482B (en) * | 2023-04-24 | 2023-11-03 | 苏州斯尔泰光伏材料科技有限公司 | Rubber slab roughness check out test set |
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Application publication date: 20220906 |