CN108582499A - A kind of build concrete plate cutter device convenient for scrap collecting - Google Patents

A kind of build concrete plate cutter device convenient for scrap collecting Download PDF

Info

Publication number
CN108582499A
CN108582499A CN201810375451.1A CN201810375451A CN108582499A CN 108582499 A CN108582499 A CN 108582499A CN 201810375451 A CN201810375451 A CN 201810375451A CN 108582499 A CN108582499 A CN 108582499A
Authority
CN
China
Prior art keywords
plate
workbench
scrap collecting
cutter device
top plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810375451.1A
Other languages
Chinese (zh)
Inventor
徐忠
钱进
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.)
Wuhu Tian Meng Mdt Infotech Ltd
Original Assignee
Wuhu Tian Meng Mdt Infotech 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
Publication date
Application filed by Wuhu Tian Meng Mdt Infotech Ltd filed Critical Wuhu Tian Meng Mdt Infotech Ltd
Priority to CN201810375451.1A priority Critical patent/CN108582499A/en
Publication of CN108582499A publication Critical patent/CN108582499A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/02Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a kind of build concrete plate cutter devices convenient for scrap collecting, including side plate, concrete slab, first top plate, second top plate and connecting plate, side plate is respectively welded at the left and right sides of workbench, concrete slab is placed in the top of workbench, and the left and right sides of concrete slab is connected with each other by lateral fixed plate and lead screw, the lower outer of first top plate and the second top plate is connected with each other by side plate and workbench, and first the front and rear surfaces of top plate and the second top plate offer sliding slot, the outside of sliding slot is connected with each other by sliding block and electric telescopic rod, connecting plate is welded on the rear end of workbench, the inside of hydraulic cylinder is connected with each other by piston rod and pushing plate.This is convenient for the build concrete plate cutter device of scrap collecting, and workbench is in reticular structure, and is equipped with scrap collecting slot below workbench, can be collected to the clast generated in cutting process, provides convenience for later stage cleaning.

Description

A kind of build concrete plate cutter device convenient for scrap collecting
Technical field
The present invention relates to construction engineering technical field, specially a kind of build concrete plate convenient for scrap collecting is cut Device.
Background technology
With social progress and development, people are increasing to the demand in house, and concrete slab is as a kind of house Basic building block in building and various engineering structures, application range is extremely wide, in its process, generally requires to carry out it Cutting, but existing concrete slab cutter device is all not easy to be collected clast mostly during cutting, after being Phase cleaning causes great inconvenience.It is set in view of the above-mentioned problems, carrying out innovation on the basis of original concrete slab cutter device Meter.
Invention content
The purpose of the present invention is to provide a kind of build concrete plate cutter devices convenient for scrap collecting, in solution It states and proposes that existing concrete plate cutter device is all not easy to be collected clast mostly during cutting in background technology, The problem of very big inconvenience is caused for later stage cleaning.
To achieve the above object, the present invention provides the following technical solutions:A kind of build concrete convenient for scrap collecting Plate cutter device, including side plate, concrete slab, the first top plate, the second top plate and connecting plate, the side plate are respectively welded at work The left and right sides of platform, and scrap collecting slot is installed below workbench, the concrete slab is placed in the top of workbench, and The left and right sides of concrete slab is connected with each other by lateral fixed plate and lead screw, while first is rotatably connected on the outside of lead screw The lower outer of motor, first top plate and the second top plate is connected with each other by side plate and workbench, and the first top plate and The front and rear surfaces of second top plate offer sliding slot, and the outside of the sliding slot is connected with each other by sliding block and electric telescopic rod, and It is separately installed with longitudinal pressing plate and cutter device below electric telescopic rod, while longitudinal pressing plate and cutter device are located at the The lower section of one top plate and the second top plate, the connecting plate are welded on the rear end of workbench, and hydraulic pressure is equipped on the outside of connecting plate The inside of cylinder, the hydraulic cylinder is connected with each other by piston rod and pushing plate, and pushing plate is located at the inside of connecting plate.
Preferably, the length of the workbench is less than the length of scrap collecting slot, and scrap collecting slot is to tear open with workbench Mounting structure is unloaded, it is in reticular structure to work at the same time platform.
Preferably, the lateral fixed plate is provided with 2 about the axisymmetrical of workbench, and 2 lateral fixed plates Outside constitutes a translation structure by lead screw and side plate, while the translation direction of the translation structure is that left and right translates.
Preferably, the top of longitudinal pressing plate and cutter device constitutes a lifting by electric telescopic rod and sliding block Mechanism, and sliding block constitutes a sliding equipment with the first top plate and the second top plate respectively by sliding slot.
Preferably, the cutter device includes protective cover, cuts gear, shaft and the second motor, and the right side of protective cover Side is fixed to each other with electric telescopic rod, while the inside of protective cover is equipped with cutting gear, and cuts passing on left for gear Shaft is rotatably connected to the second motor.
Preferably, the distance between the bottom end of the protective cover and workbench be more than cutting gear bottom end and workbench it Between distance.
Preferably, the rear end of the pushing plate constitutes a translation structure, and the translation knot by piston rod and hydraulic cylinder The translation direction of structure is anterior-posterior translation.
Compared with prior art, the beneficial effects of the invention are as follows:This is convenient for the build concrete plate of scrap collecting to cut Device, workbench is in reticular structure, and dismountable scrap collecting slot is equipped with below workbench, can be to being produced in cutting process Raw clast is collected, and is provided a great convenience for the cleaning in later stage, in addition to this, what is cut to concrete slab In the process, first its left and right sides can be fixed, then it is firmly pressed in by table surface by longitudinal pressing plate, avoid its It is slided in cutting process, while in cutting process, pushing plate can push away the concrete slab being cut into above workbench, then lead to It crosses lateral fixed plate to promote remaining concrete slab to the lower section of cutter device, improves the efficiency of cutting.
Description of the drawings
Fig. 1 is overall structure of the present invention;
Fig. 2 is connecting plate of the present invention and workbench attachment structure schematic diagram;
Fig. 3 is cutter device structural schematic diagram of the present invention;
Fig. 4 is enlarged structure schematic diagram at A of the present invention.
In figure:1 side plate, 2 workbench, 3 scrap collecting slots, 4 concrete slabs, 5 lateral fixed plates, 6 lead screws, 7 first motors, 8 first top plates, 9 second top plates, 10 sliding slots, 11 sliding blocks, 12 electric telescopic rods, 13 longitudinal pressing plates, 14 cutter devices, 1401 protection Cover, 1402 cutting gears, 1403 shafts, 1,404 second motors, 15 connecting plates, 16 hydraulic cylinders, 17 piston rods, 18 pushing plates.
Specific implementation mode
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 describes, 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.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:It is a kind of to be cut convenient for the build concrete plate of scrap collecting Device is cut, including side plate 1, concrete slab 4, the first top plate 8, the second top plate 9 and connecting plate 15, side plate 1 are respectively welded at work The left and right sides of platform 2, and the lower section of workbench 2 is equipped with scrap collecting slot 3, the length of workbench 2 is less than scrap collecting slot 3 Length, and scrap collecting slot 3 and workbench 2 are dismounting mounting structure, it is in reticular structure to work at the same time platform 2, convenient for cutting through The scrap collecting that is generated in journey is simultaneously handled, and concrete slab 4 is placed in the top of workbench 2, and the left and right two of concrete slab 4 Side is connected with each other by lateral fixed plate 5 and lead screw 6, while the outside of lead screw 6 is rotatably connected to first motor 7, laterally solid Fixed board 5 is provided with 2 about the axisymmetrical of workbench 2, and the outside of 2 lateral fixed plates 5 passes through lead screw 6 and side plate 1 A translation structure is constituted, while the translation direction of the translation structure is that left and right translates, convenient for the left and right sides to concrete slab 4 It is fixed, avoids sliding during it is in cutting, the lower outer of the first top plate 8 and the second top plate 9 passes through side plate 1 It is connected with each other with workbench 2, and the front and rear surfaces of the first top plate 8 and the second top plate 9 offer sliding slot 10, the outside of sliding slot 10 It is connected with each other by sliding block 11 and electric telescopic rod 12, and the lower section of electric telescopic rod 12 is separately installed with longitudinal pressing plate 13 and cuts Device 14 is cut, while longitudinal pressing plate 13 and cutter device 14 are located at the lower section of the first top plate 8 and the second top plate 9, it is longitudinal to press The top of plate 13 and cutter device 14 constitutes an elevating mechanism by electric telescopic rod 12 and sliding block 11, can be according to concrete The height of the two is adjusted in the thickness of plate 4, and sliding block 11 by sliding slot 10 respectively with 9 structure of the first top plate 8 and the second top plate At a sliding equipment, convenient for the horizontal position of longitudinal pressing plate 13 and cutter device 14 is adjusted as needed, cutting dress Set 14 include protective cover 1401, cutting gear 1402, shaft 1403 and the second motor 1404, and the right side of protective cover 1401 with Electric telescopic rod 12 is fixed to each other, while the inside of protective cover 1401 is equipped with cutting gear 1402, and cuts gear 1402 The shaft 1403 that passes on left be rotatably connected to the second motor 1404, the distance between the bottom end of protective cover 1401 and workbench 2 More than the distance between the bottom end of cutting gear 1402 and workbench 2, the setting of protective cover 1401 can avoid staff and be cut The accidental injury of gear 1402 is cut, connecting plate 15 is welded on the rear end of workbench 2, and the outside of connecting plate 15 is equipped with hydraulic cylinder 16, liquid The inside of cylinder pressure 16 is connected with each other by piston rod 17 and pushing plate 18, and pushing plate 18 is located at the inside of connecting plate 15, is promoted The rear end of plate 18 constitutes a translation structure by piston rod 17 and hydraulic cylinder 16, and the translation direction of the translation structure is front and back Translation, convenient for the concrete slab 4 being cut into be pushed away to the top of workbench 2 during cutting.
In use, concrete slab 4 to be cut is placed on the upper surface of workbench 2 first, and start first motor 7, First motor 7 drives lead screw 6 to be rotated, and since lead screw 6 runs through from the inside of side plate 1, lead screw 6 will while rotation Lateral fixed plate 5 inwardly pushes, when the inner wall of lateral fixed plate 5 is in contact with the both sides of concrete slab 4, you can closes first Motor 7, at this time concrete slab 4 be fixed under the action of lateral fixed plate 5, can then open the electricity of the lower section of the first top plate 8 Dynamic telescopic rod 12, makes the height of longitudinal pressing plate 13 reduce, waits for that the lower surface of longitudinal pressing plate 13 and the upper surface of concrete slab 4 are affixed Electric telescopic rod 12 can be closed after conjunction, concrete slab 4 is firmly pushed down by longitudinal pressing plate 13 at this time, then by sliding block 11 to cutting The horizontal position for cutting device 14 is adjusted, and starts the electric telescopic rod 12 of 14 top of cutter device, makes cutting gear 1402 Lower end and the upper surface of concrete slab 4 touch, at the same time start the second motor 1404, the second motor 1404 passes through shaft 1403 drive cutting gear 1402 to be rotated, and start to carry out cutting operation, during cutting, piston to concrete slab 4 Bar 17 drives pushing plate 18 to do front-rear reciprocation movement under the action of hydraulic cylinder 16, and the concrete slab 4 that cutting finishes is pushed away work First motor 7 is restarted in the top for making platform 2, promotes concrete slab 4 to the right under the active force of lateral fixed plate 5, continues to cut The progress of operation is cut, in addition to this, since workbench 2 is in reticular structure, is generated in 14 operational process of cutter device Clast through workbench 2 drop down onto lower section scrap collecting slot 3 in, it is to be cut finish by scrap collecting slot 3 dismantle under can be to broken The content that bits are cleared up, while not being described in detail in this specification belongs to existing well known to professional and technical personnel in the field Technology.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of build concrete plate cutter device convenient for scrap collecting, including side plate (1), concrete slab (4), the first top Plate (8), the second top plate (9) and connecting plate (15), it is characterised in that:The side plate (1) is respectively welded at the left and right of workbench (2) Both sides, and scrap collecting slot (3) is installed below workbench (2), the concrete slab (4) is placed in the upper of workbench (2) Side, and the left and right sides of concrete slab (4) is connected with each other by lateral fixed plate (5) and lead screw (6), while lead screw (6) Outside is rotatably connected to first motor (7), and the lower outer of first top plate (8) and the second top plate (9) passes through side plate (1) It is connected with each other with workbench (2), and the front and rear surfaces of the first top plate (8) and the second top plate (9) offer sliding slot (10), it is described The outside of sliding slot (10) is connected with each other by sliding block (11) and electric telescopic rod (12), and the lower section difference of electric telescopic rod (12) Longitudinal pressing plate (13) and cutter device (14) are installed, while longitudinal pressing plate (13) and cutter device (14) are located at the first top The lower section of plate (8) and the second top plate (9), the connecting plate (15) is welded on the rear end of workbench (2), and connecting plate (15) is outer Side is equipped with hydraulic cylinder (16), and the inside of the hydraulic cylinder (16) is connected with each other by piston rod (17) and pushing plate (18), and Pushing plate (18) is located at the inside of connecting plate (15).
2. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 1, it is characterised in that: The length of the workbench (2) is less than the length of scrap collecting slot (3), and scrap collecting slot (3) is that dismounting is pacified with workbench (2) Assembling structure, it is in reticular structure to work at the same time platform (2).
3. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 1, it is characterised in that: The transverse direction fixed plate (5) is provided with 2 about the axisymmetrical of workbench (2), and the outside of 2 lateral fixed plates (5) is equal A translation structure is constituted by lead screw (6) and side plate (1), while the translation direction of the translation structure is that left and right translates.
4. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 1, it is characterised in that: The top of the longitudinal direction pressing plate (13) and cutter device (14) constitutes one with sliding block (11) by electric telescopic rod (12) and rises Descending mechanism, and sliding block (11) constitutes a sliding equipment with the first top plate (8) and the second top plate (9) respectively by sliding slot (10).
5. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 1, it is characterised in that: The cutter device (14) includes protective cover (1401), cuts gear (1402), shaft (1403) and the second motor (1404), And the right side of protective cover (1401) is fixed to each other with electric telescopic rod (12), while the inside of protective cover (1401) is equipped with cutting Gear (1402), and the shaft (1403) that passes on left for cutting gear (1402) is rotatably connected to the second motor (1404).
6. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 5, it is characterised in that: The distance between the bottom end of the protective cover (1401) and workbench (2) are more than bottom end and the workbench of cutting gear (1402) The distance between (2).
7. a kind of build concrete plate cutter device convenient for scrap collecting according to claim 1, it is characterised in that: The rear end of the pushing plate (18) constitutes a translation structure by piston rod (17) and hydraulic cylinder (16), and the translation structure Translation direction is anterior-posterior translation.
CN201810375451.1A 2018-04-24 2018-04-24 A kind of build concrete plate cutter device convenient for scrap collecting Pending CN108582499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810375451.1A CN108582499A (en) 2018-04-24 2018-04-24 A kind of build concrete plate cutter device convenient for scrap collecting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810375451.1A CN108582499A (en) 2018-04-24 2018-04-24 A kind of build concrete plate cutter device convenient for scrap collecting

Publications (1)

Publication Number Publication Date
CN108582499A true CN108582499A (en) 2018-09-28

Family

ID=63609238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810375451.1A Pending CN108582499A (en) 2018-04-24 2018-04-24 A kind of build concrete plate cutter device convenient for scrap collecting

Country Status (1)

Country Link
CN (1) CN108582499A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175165A (en) * 2018-10-12 2019-01-11 吴江市凯宝电器有限公司 A kind of data wire-electrode cutting device
CN109531243A (en) * 2018-11-21 2019-03-29 贵州大学 It is a kind of convenient for fixed and facilitate debris removal cuts Milling Process workbench
CN110733142A (en) * 2019-11-28 2020-01-31 耒阳市鑫顺石材有限公司 clamping device for stone processing
CN112476635A (en) * 2020-11-17 2021-03-12 东台艺新科技有限公司 Saw blade cutting device with auxiliary fixing function
CN113232169A (en) * 2021-04-30 2021-08-10 李云林 Layered crushing type stone railing post cleaning device
CN116277543A (en) * 2023-03-27 2023-06-23 山西建投晋南建筑产业有限公司 Cutting device of precast concrete piece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206493458U (en) * 2016-12-04 2017-09-15 郭晓博 A kind of device of cutting tile
CN107378102A (en) * 2017-08-10 2017-11-24 安徽昊铝科技有限公司 One kind building aluminum alloy pattern plate cutting device for processing
CN107415064A (en) * 2017-09-12 2017-12-01 潘统谟 A kind of electromagnetism furnace black crystalline substance plate processing unit (plant)
CN107553601A (en) * 2017-09-17 2018-01-09 吕龙鹰 A kind of cutting method for timber processing
CN206997901U (en) * 2017-08-10 2018-02-13 安徽昊铝科技有限公司 One kind building aluminum alloy pattern plate cutting device for processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206493458U (en) * 2016-12-04 2017-09-15 郭晓博 A kind of device of cutting tile
CN107378102A (en) * 2017-08-10 2017-11-24 安徽昊铝科技有限公司 One kind building aluminum alloy pattern plate cutting device for processing
CN206997901U (en) * 2017-08-10 2018-02-13 安徽昊铝科技有限公司 One kind building aluminum alloy pattern plate cutting device for processing
CN107415064A (en) * 2017-09-12 2017-12-01 潘统谟 A kind of electromagnetism furnace black crystalline substance plate processing unit (plant)
CN107553601A (en) * 2017-09-17 2018-01-09 吕龙鹰 A kind of cutting method for timber processing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175165A (en) * 2018-10-12 2019-01-11 吴江市凯宝电器有限公司 A kind of data wire-electrode cutting device
CN109531243A (en) * 2018-11-21 2019-03-29 贵州大学 It is a kind of convenient for fixed and facilitate debris removal cuts Milling Process workbench
CN110733142A (en) * 2019-11-28 2020-01-31 耒阳市鑫顺石材有限公司 clamping device for stone processing
CN112476635A (en) * 2020-11-17 2021-03-12 东台艺新科技有限公司 Saw blade cutting device with auxiliary fixing function
CN113232169A (en) * 2021-04-30 2021-08-10 李云林 Layered crushing type stone railing post cleaning device
CN116277543A (en) * 2023-03-27 2023-06-23 山西建投晋南建筑产业有限公司 Cutting device of precast concrete piece
CN116277543B (en) * 2023-03-27 2023-09-19 山西建投晋南建筑产业有限公司 Cutting device of precast concrete piece

Similar Documents

Publication Publication Date Title
CN108582499A (en) A kind of build concrete plate cutter device convenient for scrap collecting
CN213532777U (en) Processing equipment for PVC waterproof board
CN211164133U (en) Panel cutting device for construction
CN212269025U (en) Equipment is cuted to touch-sensitive screen tectorial membrane
CN209718729U (en) A kind of Chinese herbal piece pressing machine
CN111997117A (en) High-efficient equipment that levels of ground for construction
CN217180355U (en) Concrete compressive strength detection device for civil engineering
CN213379530U (en) Building templates device convenient to tailor
CN215545280U (en) Prevent plate shearing machine of size skew
CN216538681U (en) Be used for fitment refuse treatment breaker
CN219325385U (en) Prefabricated superimposed sheet trompil device
CN220005809U (en) Reinforcing steel bar cutting device
CN208133326U (en) A kind of lath cutter with pressing device
CN215448622U (en) Building materials inspection sample sampling device
CN215145132U (en) Cutting device is used in wallboard production
CN218593362U (en) Multi-functional cutter objective table is used in marble material processing
CN211361524U (en) Steel plate cutting multipurpose tool for building engineering
CN216229683U (en) Operation panel is connected to abandonment PCV panel
CN210969134U (en) Tool for preparing building heat-insulation template
CN215717058U (en) Scaffold for housing construction engineering
CN220428523U (en) Template cutting device for building
CN209753716U (en) Automatic aluminum plate angle forming machine
CN219451387U (en) Wall trowelling device for interior decoration
CN218228010U (en) Waste material compressor arrangement for milling machine
CN213107549U (en) Concrete waste cleaning device under plate severing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180928

WD01 Invention patent application deemed withdrawn after publication