CN113048896A - Wet film measuring device of steel construction coating of hand-held type - Google Patents

Wet film measuring device of steel construction coating of hand-held type Download PDF

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Publication number
CN113048896A
CN113048896A CN202110389538.6A CN202110389538A CN113048896A CN 113048896 A CN113048896 A CN 113048896A CN 202110389538 A CN202110389538 A CN 202110389538A CN 113048896 A CN113048896 A CN 113048896A
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China
Prior art keywords
wet film
piece
motor
handheld
fixing plate
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CN202110389538.6A
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Chinese (zh)
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CN113048896B (en
Inventor
杨锋
吴是龙
朴金宝
潘毅
陈洁
陈玲
林盛昌
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Nantong Institute of Technology
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Nantong Institute of Technology
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Publication of CN113048896A publication Critical patent/CN113048896A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0683Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating measurement during deposition or removal of the layer

Abstract

The invention discloses a handheld wet film measuring device for a steel structure coating, which relates to the technical field of coating detection and comprises a measuring component, an adjusting component and a handheld component, wherein the measuring component comprises: the measuring assembly is arranged at the front end and used for realizing wet film measurement of the semi-closed steel structure coating, and the measuring assembly specifically comprises a first mounting piece, a first guide strip, a first steering engine, a second guide strip, a second mounting piece, a second steering engine, a third mounting piece and a pinhole camera; the adjusting assembly is arranged in the middle and used for realizing the spatial attitude adjustment of the measuring assembly, and the adjusting assembly specifically comprises a first fixing sheet, a first motor, a first spline shaft, a second fixing sheet and a second motor; the handheld assembly is arranged at the rear end and used for realizing single-hand holding of the measuring assembly and the adjusting assembly, and the handheld assembly specifically comprises a handheld rod, a telescopic rod, an installation frame, a touch screen and a mobile power supply. In conclusion, the handheld wet film measuring device for the steel structure coating has the characteristics of reasonable structural design, convenience in measurement and maintenance and low manufacturing cost.

Description

Wet film measuring device of steel construction coating of hand-held type
Technical Field
The invention relates to the technical field of coating detection, in particular to a handheld wet film measuring device for a steel structure coating.
Background
The coating is an important means for steel structure corrosion prevention, the shielding effect is the most important in the corrosion prevention mechanism of the coating, the shielding effect of the coating is closely related to the thickness of the coating, and the thicker the coating is, the better the shielding effect is; however, the coating is too thick, which can cause a series of defects such as coating cracking, pin holes and the like. The film thickness of the coating is measured by two methods, namely dry film thickness measurement and wet film thickness measurement, the film thickness measurement of the dry film belongs to post-inspection, and the wet film thickness of the coating is inspected in the coating process, so that the wet film thickness can be adjusted at any time in the construction process, and the film thickness of the coating is ensured. Wet film thickness detection cannot be used for coatings that evaporate too quickly, resulting in inaccurate detection values. Besides the coating quality is ensured, the use of the coating can be effectively saved by controlling the thickness of the coating film, and the cost is reduced.
The steel structure has some parts with difficult coating, such as semi-closed space. The coating film on the large plane of a plurality of steel structures reaches the standard and is uniformly distributed, but the film thickness of a part of difficult spraying area is often insufficient. The steel structure has a plurality of complex structures, such as semi-closed spaces, which are difficult to effectively coat and easy to cause spray leakage. The wet film inspection in the effective coating of these areas is of particular importance.
Disclosure of Invention
The present invention aims to provide a hand-held wet film measuring device for steel structure coating, which solves the above-mentioned drawbacks caused by the prior art.
A wet film measuring device of steel structure coating of hand-held type, includes measuring component, adjusting part and handheld subassembly, wherein:
the measuring component is arranged at the front end and is used for realizing wet film measurement of the semi-closed steel structure coating;
the adjusting assembly is arranged in the middle and is used for realizing the adjustment of the spatial attitude of the measuring assembly;
the handheld assembly is arranged at the rear end and is used for realizing the single-hand holding of the measuring assembly and the adjusting assembly.
Preferably, the measuring assembly specifically comprises a first mounting piece, a first guide strip, a first steering engine, a second guide strip, a second mounting piece, a second steering engine, a third mounting piece and a pinhole camera, the first mounting piece is vertically arranged, the first guide strip is provided with a pair of bilateral symmetry and vertically mounted on the upper part of the front side of the first mounting piece, a first sliding piece is slidably mounted between the two first guide strips, the first steering engine is vertically mounted on the first sliding piece downwards, an output shaft of the first steering engine is connected with a wet film clamp through a connecting flange, the second guide strip is provided with a pair of bilateral symmetry and vertically mounted on the lower part of the front side of the first mounting piece, a second inverted U-shaped sliding piece is slidably mounted between the two second guide strips, the second mounting piece is horizontally mounted on the lower sides of the two second guide strips, the second steering engine is vertically mounted on the second mounting piece upwards, an output shaft of the second steering engine is connected with a first gear through a connecting flange, the utility model discloses a pinhole camera, including installation piece one, slide piece two, installation piece three, pinhole camera level is installed forward in the centre of installation piece three, slide piece two and lean on one side to install rack one with gear engaged with, lean on the opposite side to install the counter weight strip with rack class quality, slide piece one and slide and be connected with a plurality of spliced pole between the piece two, installation piece three is "nearly" style of calligraphy and installs in the centre of the front side of installation piece one, pinhole camera level is installed forward in the centre of installation piece three.
Preferably, the adjusting component specifically comprises a first fixing plate, a first motor, a first spline shaft, a second fixing plate and a second motor, the first fixing plate is U-shaped, the opening of the first fixing plate is arranged forwards, the first motor is vertically fixed on the first fixing plate by leaning against the back, a first driving wheel is installed on an output shaft of the first motor, the first spline shaft is installed on the first fixing plate by leaning against the front and vertically rotating, a second driving wheel is installed at the upper end of the first spline shaft, the first driving wheel is connected with the second driving wheel through a driving belt, the second fixing plate is U-shaped, the opening of the second fixing plate is arranged backwards, the rear portion of the second fixing plate is connected with the first spline shaft through a spline, the second motor is horizontally fixed at the front portion of the second fixing plate forwards, a third connecting flange is installed on an output shaft of.
Preferably, handheld subassembly specifically includes handheld pole, telescopic link, mounting bracket, touch screen and portable power source, the telescopic link is installed in the front end of handheld pole, the preceding end connection of telescopic link has flange four, flange four passes through the centre of screw connection in the back of stationary blade one, the mounting bracket is the X type and installs on handheld pole, touch screen and portable power source install respectively in the upper and lower both sides of mounting bracket, the inside of touch screen is equipped with the controller, the controller respectively with steering wheel one, steering wheel two, pinhole camera, motor one, motor two and portable power source between electric connection.
Preferably, LED lamp pearl is evenly installed at the side of pinhole camera to the front side of installation piece three, electric connection between LED lamp pearl and the portable power source.
Preferably, a pair of sliding rods which are bilaterally symmetrical are vertically fixed on the rear side of the third connecting flange, a pair of sliding grooves which are centrosymmetrical are formed in the second fixing piece, and the sliding rods are in one-to-one correspondence with the sliding grooves and are in sliding fit with the sliding grooves.
The invention has the advantages that: this kind of wet film measuring device of steel construction coating of hand-held type is in practical application:
the first steering engine can directly drive the wet film card to rotate so as to use a reasonable measuring tooth surface on the wet film card, and the second steering engine can drive the wet film card to contact or be far away from the surface of the wet film to be measured after the transmission of the first steering engine through a gear and a rack, so that the measuring process is completed.
And secondly, the motor can drive the spline shaft to rotate once after being transmitted by the transmission belt, so as to synchronously drive the fixing piece II and the motor II on the fixing piece II to rotate, the motor II can drive the measuring assembly to integrally rotate through the connecting flange III, the wet film clamp can obtain a corresponding space posture through the linkage of the motor I and the motor II, and then the wet film of the semi-closed steel structure is measured.
The hand-held rod can be held by hand to take up the whole measuring device, the telescopic rod can be additionally arranged to cooperate with the wet film of the deeper semi-closed steel structure to be measured, a corresponding control instruction can be sent out through the touch screen, and meanwhile, the needle hole camera can be matched to display the actual measurement result of the wet film card recorded and shot by the needle hole camera, so that power can be supplied to the electric element in the measuring device through the mobile power supply.
In conclusion, the handheld wet film measuring device for the steel structure coating has the characteristics of reasonable structural design, convenience in measurement and maintenance and low manufacturing cost.
Drawings
Fig. 1 is a schematic overall three-dimensional structure of the present invention.
Fig. 2 and 3 are schematic structural views of the measuring unit of the present invention.
Fig. 4 and 5 are schematic views of the adjusting assembly according to the present invention.
Fig. 6 and 7 are schematic structural views of the hand-held assembly in the present invention.
Wherein:
10-a measuring assembly; 101-mounting the sheet I; 102-guide bar one; 103-a first sliding sheet; 104-a steering engine I; 105-a first connecting flange; 106-wet film card; 107-guide bar two; 108-a second sliding sheet; 109-mounting a second sheet; 110-steering engine two; 111-connecting flange two; 112-gear one; 113-rack one; 114-a weight strip; 115-connecting column; 116-mounting a third tab; 117-pinhole camera; 118-an LED lamp bead;
20-an adjustment assembly; 201-fixing the sheet I; 202-motor one; 203-a first transmission wheel; 204-spline shaft one; 205-a second transmission wheel; 206-a conveyor belt; 207-fixing plate two; 207 a-slip groove; 208-motor two; 209-connecting flange III; 210-a slide bar;
30-a handheld assembly; 301-hand lever; 302-a telescoping rod; 303-connecting flange four; 304-a mounting frame; 305-touch screen; 306-mobile power supply.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, a handheld wet film measuring device for steel structure coating comprises a measuring assembly 10, an adjusting assembly 20 and a handheld assembly 30, wherein:
the measuring component 10 is arranged at the front end and is used for realizing wet film measurement of the semi-closed steel structure coating;
the adjusting component 20 is arranged in the middle and used for realizing the spatial attitude adjustment of the measuring component 10;
the hand-held assembly 30 is provided at the rear end and is used to enable one-handed holding of the measurement assembly 10 and the adjustment assembly 20.
In this embodiment, the measuring assembly 10 specifically includes a first mounting piece 101, a first guide strip 102, a first steering engine 104, a second guide strip 107, a second mounting piece 109, a second steering engine 110, a third mounting piece 116 and a pinhole camera 117, the first mounting piece 101 is vertically arranged, the first guide strip 102 is provided with a pair of bilateral symmetry and vertically mounted on the upper portion of the front side of the first mounting piece 101, a first sliding piece 103 is slidably mounted between the two first guide strips 102, the first steering engine 104 is vertically and downwardly mounted on the first sliding piece 103, an output shaft of the first steering engine 104 is connected with a wet film clamp 106 through a first connecting flange 105, the second guide strip 107 is provided with a pair of bilateral symmetry and vertically mounted on the lower portion of the front side of the first mounting piece 101, a second sliding piece 108 shaped like a Chinese character 'ji' is slidably mounted between the two second guide strips 107, the second mounting piece 109 is horizontally mounted on the lower sides of the two second guide strips 107, the second steering engine 110 is vertically installed on the second installation piece 109 upwards, a first gear 112 is connected to an output shaft of the second steering engine 110 through a second connecting flange 111, a first rack 112 meshed with the first gear 112 is installed on one side of the second sliding piece 108, a first counterweight strip 114 with the first rack 112 and the same mass is installed on the other side of the second sliding piece 108, a plurality of connecting columns 115 are connected between the first sliding piece 103 and the second sliding piece 108, the third installation piece 116 is in a shape like a Chinese character 'ji' and is installed in the middle of the front side of the first installation piece 101, and the pinhole camera 117 is horizontally installed in the middle of the third installation piece 116 forwards. Can directly drive wet membrane card 106 through steering wheel one 104 and take place to rotate, and then use reasonable measurement flank of tooth on the wet membrane card 106, can drive wet membrane card 106 and compare in the contact or keep away from of the wet membrane surface of awaiting measuring through steering wheel two 110 behind gear and rack transmission, and then accomplish the in-process of measuring.
In this embodiment, the adjusting assembly 20 specifically includes a first fixing plate 201, a first motor 202, a first spline shaft 204, a second fixing plate 207 and a second motor 208, the first fixing plate 201 is U-shaped and has a forward opening, the first motor 202 is vertically fixed to the first fixing plate 201 at a rear position, a first driving wheel 203 is installed on an output shaft of the first motor 202, the first spline shaft 204 is vertically and rotatably installed on the first fixing plate 201 at a front position, a second driving wheel 205 is installed at an upper end portion of the first spline shaft 204, the first driving wheel 203 and the second driving wheel 205 are connected through a driving belt 206, the second fixing plate 207 is U-shaped and has a rearward opening, a rear portion of the second fixing plate 207 is connected to the first spline shaft 204 through a spline, the second motor 208 is horizontally fixed to a front portion of the second fixing plate 207 at a front position, and a third spline shaft 209 is, the third connecting flange 209 is connected to the middle of the back surface of the first mounting plate 101 through screws. The first motor 202 is driven by the transmission belt 206 to drive the first spline shaft 204 to rotate, so that the second fixing plate 207 and the second motor 208 thereon are synchronously driven to rotate, the second motor 208 drives the measuring assembly 10 to integrally rotate through the third connecting flange 209, the wet film clamp 106 can obtain a corresponding spatial posture through the linkage of the first motor 202 and the second motor 208, and a wet film of a semi-closed steel structure is measured.
In this embodiment, handheld subassembly 30 specifically includes handheld pole 301, telescopic link 302, mounting bracket 304, touch screen 305 and portable power source 306, telescopic link 302 is installed in the front end of handheld pole 301, the preceding end connection of telescopic link 302 has four connecting flanges 303, four connecting flanges 303 pass through the centre of screw connection in the back of stationary blade 201, the mounting bracket is the X type and installs on handheld pole 301, touch screen 305 and portable power source 306 are installed respectively in the upper and lower both sides of mounting bracket 304, the inside of touch screen 305 is equipped with the controller, the controller respectively with steering wheel 104, steering wheel 110, pinhole camera 117, motor 202, motor 208 and portable power source 306 between electric connection. Can take up whole measuring device through holding handheld pole 301 by hand, can cooperate the wet membrane of measuring darker semi-enclosed steel construction through installing telescopic link 302 additional, can send corresponding control command through touch-control screen 305, also can cooperate pinhole camera 117 to show the actual measurement result of its wet membrane card 106 of taking a photograph of department simultaneously, can supply power for the electric element among the measuring device through portable power source 306.
In this embodiment, LED lamp beads 118 are evenly installed at the side of pinhole camera 117 at the front side of three 116 of installation pieces, electric connection between LED lamp beads 118 and portable power source 306. The wet film card 106 can be illuminated by the light emitted by the LED lamp beads 118, and the actual measurement condition of the wet film card 106 can be observed under the dark condition by matching with the pinhole camera 117.
In this embodiment, a pair of sliding rods 210 that are bilaterally symmetrical is vertically fixed on the rear side of the third connecting flange 209, a pair of sliding grooves 207a that are centrosymmetrical are formed on the second fixing plate 207, and the sliding rods 210 and the sliding grooves 207a are in one-to-one correspondence and are in sliding fit. By additionally arranging the pair of sliding rods 210, the bending moment borne by the output shaft of the second motor 208 can be reduced, and the output shaft of the second motor 208 is prevented from being bent to influence normal use.
In the embodiment, the handheld wet film measuring device for the steel structure coating is in practical application:
firstly, the wet film card 106 can be directly driven to rotate through the first steering engine 104, so that a reasonable measuring tooth surface on the wet film card 106 is used, and the wet film card 106 can be driven to contact or be far away from the surface of the wet film to be measured through the second steering engine 110 after gear and rack transmission, so that the measuring process is completed.
Secondly, the first motor 202 is driven by the transmission belt 206 to drive the first spline shaft 204 to rotate, so that the second fixing plate 207 and the second motor 208 on the second fixing plate are synchronously driven to rotate, the second motor 208 drives the whole measuring assembly 10 to rotate through the third connecting flange 209, the wet film clamp 106 can obtain a corresponding spatial posture through the linkage of the first motor 202 and the second motor 208, and a wet film with a semi-closed steel structure is measured.
Holding pole 301 and can picking up whole measuring device through holding, can cooperate the wet membrane of measuring darker semi-enclosed steel construction through installing telescopic link 302 additional, can send corresponding control command through touch screen 305, also can cooperate pinhole camera 117 to show the actual measurement result of its wet membrane card 106 of taking a photograph of record simultaneously, can supply power for the electric element among the measuring device through portable power source 306.
In conclusion, the handheld wet film measuring device for the steel structure coating has the characteristics of reasonable structural design, convenience in measurement and maintenance and low manufacturing cost.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims (6)

1. The utility model provides a wet film measuring device of steel construction coating of hand-held type which characterized in that: comprises a measuring component (10), an adjusting component (20) and a handheld component (30), wherein:
the measuring component (10) is arranged at the front end and is used for realizing wet film measurement of the semi-closed steel structure coating;
the adjusting component (20) is arranged in the middle and is used for realizing the spatial attitude adjustment of the measuring component (10);
the handheld component (30) is arranged at the rear end and is used for realizing the single-hand holding of the measuring component (10) and the adjusting component (20).
2. A hand-held wet film measuring device for steel structural coatings as claimed in claim 1, wherein: the measuring component (10) specifically comprises a first mounting piece (101), a first guide strip (102), a first steering engine (104), a second guide strip (107), a second mounting piece (109), a second steering engine (110), a third mounting piece (116) and a pinhole camera (117), wherein the first mounting piece (101) is vertically arranged, the first guide strip (102) is provided with a pair of bilaterally symmetrical guide strips which are vertically arranged on the upper part of the front side of the first mounting piece (101), a first sliding piece (103) is slidably arranged between the two first guide strips (102), the first steering engine (104) is vertically arranged on the first sliding piece (103) downwards, an output shaft of the first steering engine (104) is connected with a wet film card (106) through a first connecting flange (105), the second guide strip (107) is provided with a pair of bilaterally symmetrical guide strips which are vertically arranged on the lower part of the front side of the first mounting piece (101), and a second sliding piece (108) in a shape like a Chinese character 'ji' is slidably arranged between the two guide strips (107), installation piece two (109) horizontal installation is in the downside of two guide strip two (107), install on installation piece two (109) steering wheel two (110) is vertical upwards, be connected with gear one (112) through flange two (111) on the output shaft of steering wheel two (110), slide piece two (108) lean on one side to install rack one (112) with gear one (112) engaged with, lean on the opposite side to install counter weight strip (114) with rack one (112) isophase quality, be connected with a plurality of spliced pole (115) between slide piece one (103) and slide piece two (108), installation piece three (116) are "nearly" style of calligraphy and install in the centre of the front side of installation piece one (101), camera pinhole (117) level is installed forward in the centre of installation piece three (116).
3. A hand-held wet film measuring device for steel structural coatings as claimed in claim 2, wherein: the adjusting assembly (20) specifically comprises a first fixing plate (201), a first motor (202), a first spline shaft (204), a second fixing plate (207) and a second motor (208), wherein the first fixing plate (201) is U-shaped, an opening of the first fixing plate is arranged forwards, the first motor (202) is vertically fixed on the first fixing plate (201) close to the back, a first driving wheel (203) is installed on an output shaft of the first motor (202), the first spline shaft (204) is vertically and rotatably installed on the first fixing plate (201) close to the front, a second driving wheel (205) is installed at the upper end of the first spline shaft (204), the first driving wheel (203) is connected with the second driving wheel (205) through a driving belt (206), the second fixing plate (207) is U-shaped, an opening of the second fixing plate is arranged backwards, the rear portion of the second fixing plate (207) is connected with the first spline shaft (204) through a spline, and the second motor (208) is horizontally, and a third connecting flange (209) is mounted on an output shaft of the second motor (208), and the third connecting flange (209) is connected to the middle of the back surface of the first mounting plate (101) through screws.
4. A hand-held wet film measuring device for steel structural coatings as claimed in claim 3, wherein: handheld subassembly (30) specifically include handheld pole (301), telescopic link (302), mounting bracket (304), touch screen (305) and portable power source (306), install in the front end of handheld pole (301) telescopic link (302), the preceding end connection of telescopic link (302) has flange four (303), flange four (303) pass through the centre of screw connection in the back of stationary blade (201), the mounting bracket is the X type and installs on handheld pole (301), touch screen (305) and portable power source (306) are installed respectively in the upper and lower both sides of mounting bracket (304), the inside of touch screen (305) is equipped with the controller, the controller respectively with steering wheel (104), steering wheel two (110), camera pinhole (117), motor one (202), electric connection between motor two (208) and portable power source (306).
5. A hand-held wet film measuring device for steel structure coatings according to claim 4, characterized in that: LED lamp pearl (118) are evenly installed at the side of pinhole camera (117) to the front side of installation piece three (116), electric connection between LED lamp pearl (118) and portable power source (306).
6. A hand-held wet film measuring device for steel structural coatings as claimed in claim 3, wherein: the rear side of flange three (209) is fixed with a pair of sliding rod (210) of bilateral symmetry perpendicularly, be equipped with a pair of sliding groove (207a) of centrosymmetry on stationary blade two (207), one-to-one and sliding fit between sliding rod (210) and sliding groove (207 a).
CN202110389538.6A 2021-04-12 2021-04-12 Wet film measuring device of steel construction coating of hand-held type Active CN113048896B (en)

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CN210198260U (en) * 2019-04-23 2020-03-27 东莞市安达自动化设备有限公司 Automatic detection equipment for thickness of wet film after coating
CN111678442A (en) * 2020-06-15 2020-09-18 南通理工学院 Detection device for thickness of wet film of coating on inner wall of semi-closed space
CN112372600A (en) * 2020-11-06 2021-02-19 中车青岛四方机车车辆股份有限公司 Adjusting tool for calibrating wet film thickness measuring gauge and using method

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