CN109959561A - A kind of construction material deformation testing device and its application method - Google Patents

A kind of construction material deformation testing device and its application method Download PDF

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Publication number
CN109959561A
CN109959561A CN201910368798.8A CN201910368798A CN109959561A CN 109959561 A CN109959561 A CN 109959561A CN 201910368798 A CN201910368798 A CN 201910368798A CN 109959561 A CN109959561 A CN 109959561A
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CN
China
Prior art keywords
fixedly installed
construction material
plate
testing device
deformation testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910368798.8A
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Chinese (zh)
Inventor
李学好
刘知东
黄启生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhihua Electrical And Mechanical Equipment Co Ltd
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Shenzhen Zhihua Electrical And Mechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shenzhen Zhihua Electrical And Mechanical Equipment Co Ltd filed Critical Shenzhen Zhihua Electrical And Mechanical Equipment Co Ltd
Priority to CN201910368798.8A priority Critical patent/CN109959561A/en
Publication of CN109959561A publication Critical patent/CN109959561A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/0003Steady
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0048Hydraulic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a kind of construction material deformation testing devices, including bottom plate, the bottom surface of the bottom plate is fixedly installed with support leg, the front side of the plate top surface and rear side are fixedly installed with support shaft, the top of the support shaft is fixedly installed with support plate, the middle part of the support plate is through hydraulic cylinder is equipped with, and the bottom end of the hydraulic cylinder is plugged with electric pushrod, and the bottom end of the electric pushrod is fixedly installed with crushing block.The construction material deformation testing device and its application method, by the top surface that the both ends of building board are placed in two stock supporting plates, twist riffled tube, thread spindle can be made to move down, to drive grip block to move down clamping building board, electric pushrod is driven to push building board by hydraulic cylinder again, it is squeezed, it can make building board deformation, to achieve the effect that convenient for a variety of plates are fixed, the efficiency for improving the plate test to a variety of different sizes is realized, it is more convenient to use.

Description

A kind of construction material deformation testing device and its application method
Technical field
The present invention relates to building material technical field more particularly to a kind of construction material deformation testing device and its users Method.
Background technique
Construction material is building materials, is the general designation of material used in civil engineering and architectural engineering, can be divided into structural wood Material, ornament materials and certain proprietary materials, structural material include timber, bamboo wood, stone material, cement, concrete, metal, brick and tile, pottery Porcelain, glass, engineering plastics, composite material etc., ornament materials include various coating, paint, coating, veneer, assorted ceramic tile, have The glass etc. of special-effect, proprietary material refer to for waterproof, moisture-proof, anti-corrosion, fire prevention, fire-retardant, sound insulation, heat-insulated, heat preservation, sealing Deng.
The deformation testing device of construction material is difficult to that a variety of plates are fixed mostly at present, makes to detect a variety of different rule Efficiency is lower when the plate of lattice, very inconvenient.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of construction material deformation testing device and its application method, The deformation testing device for solving current construction material is difficult to that a variety of plates are fixed mostly, makes to detect a variety of different sizes Plate when the lower problem of efficiency.
To achieve the goals above, present invention employs following technical solutions: a kind of construction material deformation testing device, packet Bottom plate is included, the bottom surface of the bottom plate is fixedly installed with support leg, and the front side of the plate top surface and rear side are fixedly installed with branch Axis is supportted, the top of the support shaft is fixedly installed with support plate, and the middle part of the support plate, which is run through, is equipped with hydraulic cylinder, the liquid The bottom end of cylinder pressure is plugged with electric pushrod, and the bottom end of the electric pushrod is fixedly installed with crushing block, a left side for the plate top surface Side and right side are fixedly installed with fixed column, and the top of the fixed column is fixedly installed with connecting plate, the two sides of the connecting plate Face is fixedly installed with limit film through fixing axle, the both ends of the fixing axle are equipped with, and the connecting plate is turned by fixing axle Dynamic to be connected with connection strap, the top of the connection strap is fixedly installed with stock supporting plate, and the top surface of the stock supporting plate is bonded with overlap joint pad, The front of the stock supporting plate is fixedly installed with slip pipe, and the inner wall of the slip pipe is fixedly installed with positive stop strip, the inside of the slip pipe Thread spindle is slidably connected, the side of the thread spindle offers limiting slot, and positive stop strip is slidably connected at the inside of limiting slot, The bottom end of the thread spindle is fixedly installed with limit knob, and the lower surface of the thread spindle is threaded with riffled tube, described interior The surface of screwed pipe is equipped with anti-sliding burr, and the top of the thread spindle is fixedly installed with grip block, and the bottom surface of the grip block is viscous It is connected to gripper pad.
Preferably, the quantity of the fixed column is two, and two fixed columns are located at plate top surface left and right side Middle part.
Preferably, the overlap joint pad and gripper pad are all made of fluorubber material and are made.
Preferably, the quantity of the stock supporting plate is two.
Preferably, the quantity of the slip pipe, thread spindle and grip block is four, and four slip pipes respectively with two bearing materials Plate is connected.
There is provided a kind of application method of construction material deformation testing device, which is characterized in that the application method includes: One, the both ends of the construction material of required test are placed in the top surface of overlap joint pad, inner bolt pipe is twisted, thread spindle is moved down, makes to press from both sides It holds plate to move down, the both ends of construction material is clamped by gripper pad, construction material is fixed;
Two, electric pushrod pushes down on, by crushing block to squeezing in the middle part of fixed construction material, to be able to State after the deformation of construction material is observed.
Compared with prior art, the beneficial effects of the present invention are: the construction material deformation testing device and its application method, By the way that the both ends of building board to be placed in the top surface of two stock supporting plates, riffled tube is twisted, thread spindle can be made to move down, thus band Dynamic grip block moves down clamping building board, then drives electric pushrod to push building board by hydraulic cylinder, is squeezed, It can make building board deformation, middle part is recessed, and make the both ends of building board that stock supporting plate be driven to overturn by fixing axle and connection strap, Building board can be observed, to achieve the effect that realize raising to more convenient for a variety of plates are fixed The efficiency of the plate test of kind different size, it is more convenient to use.
Detailed description of the invention
Fig. 1 is structure of the invention front view;
Fig. 2 is stock supporting plate schematic enlarged-scale view of the present invention;
Fig. 3 is connecting board structure sectional side view of the present invention;
Fig. 4 bows for screw thread axle construction of the present invention and cuts open figure.
In figure: 1 bottom plate, 2 support legs, 3 support shafts, 4 support plates, 5 hydraulic cylinders, 6 electric pushrods, 7 crushing blocks, 8 fixed columns, 9 connecting plates, 10 fixing axles, 11 limit films, 12 connection straps, 13 stock supporting plates, 14 overlap joint pads, 15 slip pipes, 16 positive stop strips, 17 screw threads Axis, 18 limiting slots, 19 limit knobs, 20 riffled tubes, 21 anti-sliding burrs, 22 grip blocks, 23 gripper pads.
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.
Referring to Fig.1-4, a kind of construction material deformation testing device, including bottom plate 1, the bottom surface of bottom plate 1 are fixedly installed with branch Support foot 2, the front side of 1 top surface of bottom plate and rear side are fixedly installed with support shaft 3, and the top of support shaft 3 is fixedly installed with support plate 4, through hydraulic cylinder 5 is equipped with, the bottom end of hydraulic cylinder 5 is plugged with electric pushrod 6, the bottom end of electric pushrod 6 at the middle part of support plate 4 It is fixedly installed with crushing block 7, the left and right side of 1 top surface of bottom plate is fixedly installed with fixed column 8, and the quantity of fixed column 8 is two It is a, and two fixed columns 8 are located at the middle part of 1 top surface left and right side of bottom plate, the top of fixed column 8 is fixedly installed with connection Plate 9, through fixing axle 10 is equipped with, the both ends of fixing axle 10 are fixedly installed with limit film 11 for the two sides of connecting plate 9, connection Plate 9 is rotatably connected to connection strap 12 by fixing axle 10, and the top of connection strap 12 is fixedly installed with stock supporting plate 13, stock supporting plate 13 Quantity is two, and the top surface of stock supporting plate 13 is bonded with overlap joint pad 14, and the front of stock supporting plate 13 is fixedly installed with slip pipe 15, slip pipe 15 Inner wall be fixedly installed with positive stop strip 16, the internal slide of slip pipe 15 is connected with thread spindle 17, and the side of thread spindle 17 offers Limiting slot 18, and positive stop strip 16 is slidably connected at the inside of limiting slot 18, the bottom end of thread spindle 17 is fixedly installed with limit knob 19, The lower surface of thread spindle 17 is threaded with riffled tube 20, and the surface of riffled tube 20 is equipped with anti-sliding burr 21, thread spindle 17 Top be fixedly installed with grip block 22, the quantity of slip pipe 15, thread spindle 17 and grip block 22 is four, and four slip pipes 15 It is connected respectively with two stock supporting plates 13, the bottom surface of grip block 22 is bonded with gripper pad 23, overlaps pad 14 and gripper pad 23 is adopted It is made of fluorubber material.
A kind of application method of above-mentioned construction material deformation testing device:
One, the both ends of the construction material of required test are placed in the top surface of overlap joint pad 14, inner bolt pipe 20 are twisted, by screw thread Axis 17 moves down, and moves down grip block 22, and the both ends of construction material are clamped by gripper pad 23, construction material is fixed;
Two, electric pushrod 6 pushes down on, by being squeezed in the middle part of 7 pairs of fixed construction materials of crushing block, thus It is observed with the state after the deformation to construction material;By the top that the both ends of building board are placed in two stock supporting plates 13 Face twists riffled tube 20, thread spindle 17 can be made to move down, so that grip block 22 is driven to move down clamping building board, then It driving electric pushrod 6 to push building board by hydraulic cylinder 5, is squeezed, building board deformation can be made, middle part is recessed, Make the both ends of building board that stock supporting plate 13 be driven to overturn by fixing axle 10 and connection strap 12, building board can be seen It surveys, the plate of a variety of different sizes is tested to achieve the effect that realize convenient for a variety of plates are fixed to improve Efficiency, it is more convenient to use.
In conclusion the construction material deformation testing device and its application method, by the way that the both ends of building board are placed in The top surface of two stock supporting plates 13 twists riffled tube 20, thread spindle 17 can be made to move down, so that grip block 22 be driven to move down Building board is clamped, then drives electric pushrod 6 to push building board by hydraulic cylinder 5, is squeezed, building board can be made Deformation, middle part is recessed, makes the both ends of building board that stock supporting plate 13 be driven to overturn by fixing axle 10 and connection strap 12, can be to building It builds plate to be observed, to achieve the effect that realize raising to a variety of different rule convenient for a variety of plates are fixed The efficiency of the plate test of lattice, more convenient to use, the deformation testing device for solving current construction material is difficult to mostly A variety of plates are fixed, efficiency lower problem when making to detect the plate of a variety of different sizes.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
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 (6)

1. a kind of construction material deformation testing device, including bottom plate (1), which is characterized in that the fixed peace in the bottom surface of the bottom plate (1) Equipped with support leg (2), the front side of bottom plate (1) top surface and rear side are fixedly installed with support shaft (3), the support shaft (3) Top be fixedly installed with support plate (4), the middle part of the support plate (4) is through being equipped with hydraulic cylinder (5), the hydraulic cylinder (5) bottom end is plugged with electric pushrod (6), and the bottom end of the electric pushrod (6) is fixedly installed with crushing block (7), the bottom plate (1) left and right side of top surface is fixedly installed with fixed column (8), and the top of the fixed column (8) is fixedly installed with connecting plate (9), through being equipped with fixing axle (10), the both ends of the fixing axle (10) are fixedly mounted for the two sides of the connecting plate (9) Have limit film (11), the connecting plate (9) is rotatably connected to connection strap (12) by fixing axle (10), the connection strap (12) Top is fixedly installed with stock supporting plate (13), and the top surface of the stock supporting plate (13) is bonded with overlap joint pad (14), the stock supporting plate (13) Front be fixedly installed with slip pipe (15), the inner wall of the slip pipe (15) is fixedly installed with positive stop strip (16), the slip pipe (15) Internal slide be connected with thread spindle (17), the side of the thread spindle (17) offers limiting slot (18), and positive stop strip (16) It is slidably connected at the inside of limiting slot (18), the bottom end of the thread spindle (17) is fixedly installed with limit knob (19), the screw thread The lower surface of axis (17) is threaded with riffled tube (20), and the surface of the riffled tube (20) is equipped with anti-sliding burr (21), The top of the thread spindle (17) is fixedly installed with grip block (22), and the bottom surface of the grip block (22) is bonded with gripper pad (23)。
2. a kind of construction material deformation testing device according to claim 1, which is characterized in that the fixed column (8) Quantity is two, and two fixed columns (8) are located at the middle part of bottom plate (1) top surface left and right side.
3. a kind of construction material deformation testing device according to claim 1, which is characterized in that overlap joint pad (14) and Gripper pad (23) is all made of fluorubber material and is made.
4. a kind of construction material deformation testing device according to claim 1, which is characterized in that the stock supporting plate (13) Quantity is two.
5. a kind of construction material deformation testing device according to claim 4, which is characterized in that the slip pipe (15), spiral shell The quantity of line axis (17) and grip block (22) is four, and four slip pipes (15) are connected with two stock supporting plates (13) respectively.
6. the application method of -5 any a kind of construction material deformation testing devices according to claim 1, which is characterized in that The application method includes:
One, the both ends of the construction material of required test are placed in the top surface of overlap joint pad (14), are twisted inner bolt pipe (20), by screw thread Axis (17) moves down, and moves down grip block (22), and the both ends of construction material are clamped by gripper pad (23), carries out to construction material It is fixed;
Two, electric pushrod (6) pushes down on, by crushing block (7) to squeezing in the middle part of fixed construction material, to obtain It is observed with the state after the deformation to construction material.
CN201910368798.8A 2019-05-05 2019-05-05 A kind of construction material deformation testing device and its application method Pending CN109959561A (en)

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CN201910368798.8A CN109959561A (en) 2019-05-05 2019-05-05 A kind of construction material deformation testing device and its application method

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110567809A (en) * 2019-09-15 2019-12-13 史丹 Stress detection equipment for PTFE (Polytetrafluoroethylene) plates
CN111983150A (en) * 2020-08-21 2020-11-24 重庆知翔科技有限公司 Building board detects deformation simulation positioner based on step-by-step electric telescopic handle

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204789185U (en) * 2015-03-12 2015-11-18 哈尔滨电机厂有限责任公司 Compressive creep test device
CN105881657A (en) * 2016-04-12 2016-08-24 旌德县徽宏仿古家具有限公司 Wood board flattening device and method
CN205643041U (en) * 2016-05-26 2016-10-12 郑州职业技术学院 Novel one -way deformation of material science control device
CN107214017A (en) * 2017-07-17 2017-09-29 王淑兰 A kind of automatic four sides spray-painting plant of architectural engineering panel material
CN206756591U (en) * 2017-05-19 2017-12-15 广东嘉腾机器人自动化有限公司 A kind of sheet material piece deformation degree testing device
CN206906142U (en) * 2017-06-29 2018-01-19 天津宝润真空设备有限公司 Plant equipment crossbeam bend detection means
CN206999184U (en) * 2017-05-11 2018-02-13 江山市欣格森木业有限公司 A kind of high efficiency plank pressurizing unit
CN207051128U (en) * 2017-08-11 2018-02-27 湖北韬明世家环保材料科技有限公司 A kind of building materials test device
CN207431399U (en) * 2017-11-18 2018-06-01 张灵杰 A kind of simple plate shearing machine shear box structure
CN207439799U (en) * 2017-10-25 2018-06-01 七台河市质量技术监督检验检测中心 A kind of operation console convenient for building materials test
CN208090262U (en) * 2018-04-18 2018-11-13 安庆师范大学 A kind of multi-angle holding unit of tablet computer
CN208140481U (en) * 2018-05-03 2018-11-23 广州市财贸建设开发监理有限公司 A kind of engineering construction plate anti-pressure ability detection device
CN208324480U (en) * 2018-06-13 2019-01-04 湖北联鑫包装制品有限公司 A kind of winding film compacting device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204789185U (en) * 2015-03-12 2015-11-18 哈尔滨电机厂有限责任公司 Compressive creep test device
CN105881657A (en) * 2016-04-12 2016-08-24 旌德县徽宏仿古家具有限公司 Wood board flattening device and method
CN205643041U (en) * 2016-05-26 2016-10-12 郑州职业技术学院 Novel one -way deformation of material science control device
CN206999184U (en) * 2017-05-11 2018-02-13 江山市欣格森木业有限公司 A kind of high efficiency plank pressurizing unit
CN206756591U (en) * 2017-05-19 2017-12-15 广东嘉腾机器人自动化有限公司 A kind of sheet material piece deformation degree testing device
CN206906142U (en) * 2017-06-29 2018-01-19 天津宝润真空设备有限公司 Plant equipment crossbeam bend detection means
CN107214017A (en) * 2017-07-17 2017-09-29 王淑兰 A kind of automatic four sides spray-painting plant of architectural engineering panel material
CN207051128U (en) * 2017-08-11 2018-02-27 湖北韬明世家环保材料科技有限公司 A kind of building materials test device
CN207439799U (en) * 2017-10-25 2018-06-01 七台河市质量技术监督检验检测中心 A kind of operation console convenient for building materials test
CN207431399U (en) * 2017-11-18 2018-06-01 张灵杰 A kind of simple plate shearing machine shear box structure
CN208090262U (en) * 2018-04-18 2018-11-13 安庆师范大学 A kind of multi-angle holding unit of tablet computer
CN208140481U (en) * 2018-05-03 2018-11-23 广州市财贸建设开发监理有限公司 A kind of engineering construction plate anti-pressure ability detection device
CN208324480U (en) * 2018-06-13 2019-01-04 湖北联鑫包装制品有限公司 A kind of winding film compacting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110567809A (en) * 2019-09-15 2019-12-13 史丹 Stress detection equipment for PTFE (Polytetrafluoroethylene) plates
CN110567809B (en) * 2019-09-15 2021-09-14 史丹 Stress detection equipment for PTFE (Polytetrafluoroethylene) plates
CN111983150A (en) * 2020-08-21 2020-11-24 重庆知翔科技有限公司 Building board detects deformation simulation positioner based on step-by-step electric telescopic handle
CN111983150B (en) * 2020-08-21 2022-10-25 阿克陶县诚鑫路桥有限责任公司 Building board detection deformation simulation positioning device based on stepping electric telescopic rod

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Application publication date: 20190702