CN108726254A - A kind of power cable pay-off equipment - Google Patents

A kind of power cable pay-off equipment Download PDF

Info

Publication number
CN108726254A
CN108726254A CN201810513284.2A CN201810513284A CN108726254A CN 108726254 A CN108726254 A CN 108726254A CN 201810513284 A CN201810513284 A CN 201810513284A CN 108726254 A CN108726254 A CN 108726254A
Authority
CN
China
Prior art keywords
vertical
tablet
hydraulic cylinder
horizontal
sliding
Prior art date
Application number
CN201810513284.2A
Other languages
Chinese (zh)
Inventor
王治
郭文生
郭小利
Original Assignee
国家电网公司
国网河南省电力公司洛宁县供电公司
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 国家电网公司, 国网河南省电力公司洛宁县供电公司 filed Critical 国家电网公司
Priority to CN201810513284.2A priority Critical patent/CN108726254A/en
Publication of CN108726254A publication Critical patent/CN108726254A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18Methods or apparatus in which packages rotate
    • B65H49/34Arrangements for effecting positive rotation of packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18Methods or apparatus in which packages rotate
    • B65H49/20Package-supporting devices
    • B65H49/30Swifts or skein holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/36Securing packages to supporting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Abstract

A kind of power cable pay-off equipment, bottom support platform top are set there are two slider bearing, and two slider bearings are by being arranged two horizontal hydraulic cylinders promotion on bottom support platform top;Two stepper motors are fixed on the top of two slider bearings by two counterweight support bases;It is fixed in the middle part of two vertical beams of two slider bearing inner ends and is connected with two rotary shafts;Driving gear engagement on driven gear and stepper motor on the outer end of rotary shaft;The inner end of rotary shaft is connected with pressing plate;The inner end of two pressing plates has been respectively and fixedly connected with matched load bearing beam and carrying sleeve;Elevating mechanism is provided on the inside of two sliding slots, the jack machinism that elevating mechanism is located at vertical hydraulic cylinder top by the vertical hydraulic cylinder and branch in bottom support platform front is arranged forms;Jack machinism is made of the connection board between the first tablet positioned at front upper, the second tablet positioned at lower rear and the first tablet of connection and the second tablet.The equipment can effectively improve the operating efficiency of unwrapping wire.

Description

A kind of power cable pay-off equipment
Technical field
The invention belongs to power construction equipment technical fields, and in particular to a kind of power cable pay-off equipment.
Background technology
Power cable is the cable for being used for transmission and distributing electric energy, and the power grid for being usually used in city is built, and this cable exists Underground piping is mostly used in laid processes or overhead mode carries out, and no matter which kind of mode is required to cable continuously from cable It is extracted out on plate rail.In power circuit, due to the heavier-weight of cable itself, in manufacture, cable is needed again around being located at cable reel On frame, thus the weight of the hank of cable is very big, when manually carrying out unwrapping wire, not only needs more manpower, but also it is negative to work Lotus is larger, in addition, this poor continuity, operating efficiency by way of artificial unwrapping wire are low.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of power cable pay-off equipments, which can be just In the continuity line laying work for realizing power cable, the operating efficiency of unwrapping wire can be effectively improved.
To achieve the goals above, the present invention provides a kind of power cable pay-off equipment, including bottom support platform, described The left and right side on bottom support platform top is relatively symmetrically arranged there are two sliding slot, is slidably matched respectively with two sliding slot levels Two slider bearings be set in two sliding slots;Two horizontal hydraulic cylinders are symmetrically disposed in the both sides of two sliding slots, and two The pedestal of a horizontal hydraulic cylinder is connect by fixed seat with the outer end of bottom support platform, the tailpiece of the piston rod of two horizontal hydraulic cylinders It is connect respectively with the outer end of two slider bearings;
Counterweight support base there are two being relatively symmetrically fixedly connected in the outer end on two slider bearing top;Two stepper motors Two counterweight support base upper ends are symmetrically fixedly connected on, and master has been fixedly connected on the output shaft of two stepper motors Moving gear;
It is relatively symmetrically fixedly connected with two vertical beams in the inner end on two slider bearing top;The middle part of two vertical beams is opposite Cross through hole there are two opening up with claiming;Two rotary shafts are assemblied in by bearing respectively in two cross through hole;
In the outer end of two rotary shafts, equal fixing assembling has driven gear;Two driven gears respectively with two driving gears Engagement;Two pressing plates for being vertically arranged in two vertical beam inboards are fixedly connected on the inner end of two rotary shafts;In a pressing plate The rotation center of side is fixedly connected with horizontal-extending load bearing beam, and the rotation center in another pressing plate inboard is fixedly connected with water The flat carrying sleeve extended, is slidably matched between load bearing beam and the inside for carrying sleeve;
Elevating mechanism is provided on the inside of two sliding slots, the elevating mechanism is by being arranged in bottom support platform front Vertical hydraulic cylinder and branch are located at the jack machinism composition on vertical hydraulic cylinder top;The jack machinism is by positioned at the of front upper One tablet, the connection board composition between the second tablet and the first tablet of connection and the second tablet of lower rear;It is described The pedestal of vertical hydraulic cylinder is fixedly connected with bottom support platform, in the tailpiece of the piston rod of vertical hydraulic cylinder and the first tablet lower end Portion is fixedly connected, and vertical hydraulic cylinder is two groups, and two groups of vertical hydraulic cylinders are symmetrically arranged;It is in complete in vertical hydraulic cylinder When retracted state, the second tablet fits in bottom support platform upper surface;The front of second tablet is provided with limited block, The rear portion of second tablet is provided with vertical through-hole, and the T font limited blocks sliding with the cooperation of vertical through-hole is plugged in vertical through-hole.
By the setting of jack machinism, the longitudinal lifting process of cable drum rack can be completed, passes through two pressing plates, load bearing beams With the setting of carrying sleeve, the cable drum rack after lifting can be clamped and be supported from cable drum rack both sides, then by crane Structure resets to low level, you can to control cable drum rack in one direction by way of controlling two stepping motor synchronous rotations Uniform rotation, and then can realize line laying work.The equipment can be easy to implement the continuity line laying work of power cable, can be effective Improve the operating efficiency of unwrapping wire.
Further, in order to make two vertical beams more can smoothly be acted after carrying cable drum rack, in a vertical beam The top of side is fixedly connected with horizontal-extending supporting beam, and the lower part of the supporting beam is provided with the receiving sliding slot of swallow-tail form;? The top of another vertical beam inboard is fixedly connected with the sliding beam of horizontal processing, and the upper end of the sliding beam is provided with swallow-tail form Sliding rail;The sliding rail, which is slidingly arranged at, to be accommodated in sliding slot.
Further, in order to improve the stability and bearing capacity of elevating mechanism, every group of vertical hydraulic cylinder by two hydraulic pressure Cylinder forms.
Further, in order to ensure the synchronism of hydraulic cylinder, the piston rod of two hydraulic cylinders is upper in every group of vertical hydraulic cylinder It is fixedly connected by horizontally disposed synchronous connecting rod between end.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the structural schematic diagram of elevating mechanism in the present invention;
Fig. 3 is supporting beam and the matched sectional schematic diagram of sliding beam in the present invention.
In figure:1, bottom support platform 2, sliding slot, 3, slider bearing, 4, horizontal hydraulic cylinder, 5, counterweight support base, 6, stepping Motor, 7, driving gear, 8, vertical beam, 9, cross through hole, 10, driven gear, 11, rotary shaft, 12, load bearing beam, 13, pressing plate, 14, Carry sleeve, 15, vertical hydraulic cylinder, 16, jack machinism, the 17, first tablet, the 18, second tablet, 19, connection board, 20, limit Position block, 21, vertical through-hole, 22, T font limited blocks, 23, supporting beam, 24, sliding beam, 25, synchronous connecting rod, 26, accommodate and slide Slot, 27, sliding rail.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of power cable pay-off equipment, including bottom support platform 1, the bottom support are flat The left and right side on 1 top of platform is relatively symmetrically arranged there are two sliding slot 2, two to be slidably matched respectively with two 2 levels of sliding slot Slider bearing 3 is set in two sliding slots 2;Two horizontal hydraulic cylinders 4 are symmetrically disposed in the both sides of two sliding slots 2, and two The pedestal of horizontal hydraulic cylinder 4 is connect by fixed seat with the outer end of bottom support platform 1, the piston rod of two horizontal hydraulic cylinders 4 End is connect with the outer end of two slider bearings 3 respectively;
Counterweight support base 5 there are two being relatively symmetrically fixedly connected in the outer end on two 3 tops of slider bearing;Two stepping electricity Machine 6 is symmetrically fixedly connected on two 5 upper ends of counterweight support base, and fixed company on the output shaft of two stepper motors 6 It is connected to driving gear 7;
It is relatively symmetrically fixedly connected with two vertical beams 8 in the inner end on two 3 tops of slider bearing;The middle part of two vertical beams 8 Cross through hole 9 there are two relatively symmetrically opening up;Two rotary shafts 11 are assemblied in by bearing respectively in two cross through hole 9;
In the outer end of two rotary shafts 11, equal fixing assembling has driven gear 10;Two driven gears 10 respectively with two masters Moving gear 7 engages;It is vertically arranged in the inner end that two two inboard pressing plates 13 of vertical beam 8 are fixedly connected on two rotary shafts 11; It is fixedly connected with horizontal-extending load bearing beam 12 in an inboard rotation center of pressing plate 13, in the inboard rotation of another pressing plate 13 Turn center and be fixedly connected with horizontal-extending carrying sleeve 14, is slidably matched between load bearing beam 12 and the inside for carrying sleeve 14;
The inside of two sliding slots 2 is provided with elevating mechanism, the elevating mechanism is by being arranged in 1 front of bottom support platform Vertical hydraulic cylinder 15 and branch be located at 15 top of vertical hydraulic cylinder jack machinism 16 form;Before the jack machinism 16 is by being located at The first tablet 17 above portion, between the second tablet 18 and the first tablet 17 of connection and the second tablet 18 of lower rear Connection board 19 forms;The pedestal of the vertical hydraulic cylinder 15 is fixedly connected with bottom support platform 1, the work of vertical hydraulic cylinder 15 It is fixedly connected in the middle part of stopper rod end and 17 lower end of the first tablet, vertical hydraulic cylinder 15 is two groups, two groups of vertical hydraulic cylinders 15 or so It is symmetrically arranged;When vertical hydraulic cylinder 15 is in and is fully retracted state, the second tablet 18 fits in 1 upper table of bottom support platform Face;The front of second tablet 18 is provided with limited block 20, and the rear portion of the second tablet 18 is provided with vertical through-hole 21, and perpendicular The sliding of T fonts limited block 22 that clear opening 21 coordinates is plugged in vertical through-hole 21.17 He of the first tablet in jack machinism 16 Second tablet, 18 equal forward direction extends, and the second tablet 18 will not be assembled to cable drum rack branch carrying in length in the front-back direction Interference is formed on beam 12 and carrying sleeve 14.
In order to make two vertical beams more can smoothly be acted after carrying cable drum rack, on the inboard top of a vertical beam 8 End is fixedly connected with horizontal-extending supporting beam 23, and the lower part of the supporting beam 23 is provided with the receiving sliding slot 262 of swallow-tail form;? Another inboard top of vertical beam 8 is fixedly connected with the sliding beam 24 of horizontal processing, and the upper end of the sliding beam 24 is provided with swallow The sliding rail 27 of tail shape;The sliding rail 27, which is slidingly arranged at, to be accommodated in sliding slot 262.
In order to improve the stability and bearing capacity of elevating mechanism, every group of vertical hydraulic cylinder 15 by two hydraulic cylinder groups At.
In order to ensure the synchronism of hydraulic cylinder, in every group of vertical hydraulic cylinder 15 between the upper end of the piston rod of two hydraulic cylinders It is fixedly connected by horizontally disposed synchronous connecting rod 25.
The course of work:By making horizontal hydraulic cylinder drive the movement of two slider bearings in the horizontal, two can be driven to stand Beam is close to each other in the horizontal or separate, and vertical hydraulic cylinder can be by driving the lifting of jack machinism, with to putting in the longitudinal direction It is placed in cable drum rack on the second tablet and carries out longitudinal lifting, when being lifted to load bearing beam and carrying sleeve by extending into electricity When in the transverse holes at cable plate rail center, stop the action of vertical hydraulic cylinder, meanwhile, it controls two horizontal hydraulic cylinders and synchronizes and stretch out, Keep load bearing beam and carrying sleeve close to each other, in approach process, since load bearing beam and carrying sleeve are located at sustained height, and phase It is mutually mating, in this way, can effectively carry cable drum rack and thereon when in the inner end inserting to carrying sleeve of load bearing beam The weight of portion's cable entirety is rationally arranged load bearing beam and carries the length of sleeve, when two pressing plates are pressed on cable drum rack both ends Side panel plate when, the inner end of load bearing beam can extend into the depth of half in carrying sleeve, in this way, on the one hand passing through two pressing plate pressures On the other hand tight cable drum rack by load bearing beam and carries the support of sleeve, cable drum rack can be effectively ensured and stablized support Firmly.After cable drum rack carried beam stablizes support with carrying sleeve, the energy of retraction by controlling vertical hydraulic cylinder makes second flat Plate falls to the upper surface of bottom support platform.By the action of two stepper motors of synchronous control, two rotary shafts is made to drive Cable drum rack rotates in one direction, you can carries out the line laying work of cable.The equipment can be easy to implement the continuous of power cable Property line laying work, can effectively improve the operating efficiency of unwrapping wire.

Claims (4)

1. a kind of power cable pay-off equipment, including bottom support platform (1), which is characterized in that the bottom support platform (1) The left and right side on top is relatively symmetrically arranged there are two sliding slot (2), respectively with horizontal two to be slidably matched of two sliding slots (2) Slider bearing (3) is set in two sliding slots (2);Two horizontal hydraulic cylinders (4) are symmetrically disposed in the two of two sliding slots (2) Side, and the pedestal of two horizontal hydraulic cylinders (4) is connect by fixed seat with the outer end of bottom support platform (1), two horizontal liquid The tailpiece of the piston rod of cylinder pressure (4) is connect with the outer end of two slider bearings (3) respectively;
Counterweight support base (5) there are two being relatively symmetrically fixedly connected in the outer end on two slider bearing (3) tops;Two stepping electricity Machine (6) is symmetrically fixedly connected on two counterweight support base (5) upper ends, and on the output shaft of two stepper motors (6) It is fixedly connected with driving gear (7);
It is relatively symmetrically fixedly connected with two vertical beams (8) in the inner end on two slider bearing (3) tops;In two vertical beams (8) Portion is relatively symmetrically opened up there are two cross through hole (9);Two rotary shafts (11) are assemblied in two cross through hole by bearing respectively (9) in;
There is driven gear (10) in the equal fixing assembling in outer end of two rotary shafts (11);Two driven gears (10) respectively with two Driving gear (7) engages;Two pressing plates (13) for being vertically arranged in two vertical beam (8) inboards are fixedly connected on two rotary shafts (11) inner end;Rotation center pressing plate (13) inboard is fixedly connected with horizontal-extending load bearing beam (12), another The rotation center of a pressing plate (13) inboard is fixedly connected with horizontal-extending carrying sleeve (14), load bearing beam (12) and carrying sleeve (14) it is slidably matched between inside;
Elevating mechanism is provided on the inside of two sliding slots (2), the elevating mechanism is by being arranged in bottom support platform (1) front Vertical hydraulic cylinder (15) and branch be located at vertical hydraulic cylinder (15) top jack machinism (16) composition;The jack machinism (16) By the first tablet (17) positioned at front upper, the second tablet (18) positioned at lower rear and the first tablet of connection (17) and the Connection board (19) composition between two tablets (18);The pedestal of the vertical hydraulic cylinder (15) is solid with bottom support platform (1) It is fixed to connect, it is fixedly connected in the middle part of the tailpiece of the piston rod of vertical hydraulic cylinder (15) and the first tablet (17) lower end, vertical hydraulic cylinder (15) it is two groups, two groups of vertical hydraulic cylinders (15) are symmetrically arranged;It is in vertical hydraulic cylinder (15) and is fully retracted state When, the second tablet (18) fits in bottom support platform (1) upper surface;The front of second tablet (18) is provided with limiting block The rear portion of block (20), the second tablet (18) is provided with vertical through-hole (21), the T font limited blocks with vertical through-hole (21) cooperation (22) sliding is plugged in vertical through-hole (21).
2. a kind of power cable pay-off equipment according to claim 1, which is characterized in that inboard in a vertical beam (8) Top is fixedly connected with horizontal-extending supporting beam (23), and the lower part of the supporting beam (23) is provided with the receiving sliding slot of swallow-tail form (26)(2);It is fixedly connected with the sliding beam (24) of horizontal processing, the sliding beam on the top of another vertical beam (8) inboard (24) upper end is provided with the sliding rail (27) of swallow-tail form;The sliding rail (27), which is slidingly arranged at, to be accommodated in sliding slot (26) (2).
3. a kind of power cable pay-off equipment according to claim 1 or 2, which is characterized in that every group of vertical hydraulic cylinder (15) be made of two hydraulic cylinders.
4. a kind of power cable pay-off equipment according to claim 1 or 2, which is characterized in that every group of vertical hydraulic cylinder (15) it is fixedly connected by horizontally disposed synchronous connecting rod (25) between the upper end of the piston rod of two hydraulic cylinders in.
CN201810513284.2A 2018-05-25 2018-05-25 A kind of power cable pay-off equipment CN108726254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810513284.2A CN108726254A (en) 2018-05-25 2018-05-25 A kind of power cable pay-off equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810513284.2A CN108726254A (en) 2018-05-25 2018-05-25 A kind of power cable pay-off equipment

Publications (1)

Publication Number Publication Date
CN108726254A true CN108726254A (en) 2018-11-02

Family

ID=63936282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810513284.2A CN108726254A (en) 2018-05-25 2018-05-25 A kind of power cable pay-off equipment

Country Status (1)

Country Link
CN (1) CN108726254A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201686340U (en) * 2010-06-03 2010-12-29 东莞市精铁机械有限公司 Double-vertical-column gantry take-up and paying-off machine
CN103896102A (en) * 2014-03-24 2014-07-02 重庆恒泰线缆(集团)有限公司 Improved cable reeling device
CN204802758U (en) * 2015-06-18 2015-11-25 浙江自强电缆有限公司 Cable winding device with support body is removed to bottom
CN204802753U (en) * 2015-06-10 2015-11-25 张洁 Interval adjustable cable winding device
CN205973229U (en) * 2016-08-30 2017-02-22 福建智兴电力科技有限公司 Pay -off is removed in power cable transport
CN106698075A (en) * 2014-09-26 2017-05-24 江苏汉鼎机械有限公司 Cantilever winch capable of uniformly winding cables around wire spool and working method thereof
CN106966228A (en) * 2017-04-06 2017-07-21 南昌安润科技有限公司 A kind of cable processing cable fast winding equipment
CN206679986U (en) * 2017-04-24 2017-11-28 福州泛海边际文化传媒有限公司 A kind of electric wire/cable uncoiling device
US10017352B2 (en) * 2015-01-05 2018-07-10 Robert Braack Large diameter lay-flat hose spool apparatus and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201686340U (en) * 2010-06-03 2010-12-29 东莞市精铁机械有限公司 Double-vertical-column gantry take-up and paying-off machine
CN103896102A (en) * 2014-03-24 2014-07-02 重庆恒泰线缆(集团)有限公司 Improved cable reeling device
CN106698075A (en) * 2014-09-26 2017-05-24 江苏汉鼎机械有限公司 Cantilever winch capable of uniformly winding cables around wire spool and working method thereof
US10017352B2 (en) * 2015-01-05 2018-07-10 Robert Braack Large diameter lay-flat hose spool apparatus and method
CN204802753U (en) * 2015-06-10 2015-11-25 张洁 Interval adjustable cable winding device
CN204802758U (en) * 2015-06-18 2015-11-25 浙江自强电缆有限公司 Cable winding device with support body is removed to bottom
CN205973229U (en) * 2016-08-30 2017-02-22 福建智兴电力科技有限公司 Pay -off is removed in power cable transport
CN106966228A (en) * 2017-04-06 2017-07-21 南昌安润科技有限公司 A kind of cable processing cable fast winding equipment
CN206679986U (en) * 2017-04-24 2017-11-28 福州泛海边际文化传媒有限公司 A kind of electric wire/cable uncoiling device

Similar Documents

Publication Publication Date Title
CN201788770U (en) Online focusing-free laser marking device for electric wires and cables of various specifications
CN203392792U (en) Automatic cloth feeding machine of garment machinery
CN203701626U (en) Automatic wall building machine
CN105186385B (en) Intelligent cable lays dolly
CN108711788B (en) Automatic laying equipment for land cable
CN102848108B (en) On-line automatic assembly device for H-shaped steel with corrugated web
CN201868796U (en) Movable paying-off frame with easy disassembly and assembly
CN108859176B (en) Full-automatic laying device and method for wind power blade glass fiber cloth
CN206685199U (en) A kind of industrial cable winding cutting integrated apparatus
CN203426317U (en) Reinforced steel bar or steel beam arc shape machining device
CN207330005U (en) A kind of municipal construction cable winding apparatus
CN203426217U (en) Board forming machine
CN106494816A (en) A kind of jacking positioner for high-voltage mutual inductor streamline verification system
CN207026199U (en) A kind of heavy duty detergent automatic numerical control bender
CN102176613A (en) Portable intelligent cable wire barrow
CN203559597U (en) Sliding device convenient to operate
CN207759121U (en) One kind twining conductive fabric board
CN103266900A (en) Integrated quick moving formwork for tunnel multi-longitudinal cable trough construction
CN104695979B (en) A kind of method using tall and big chassis whole lateral moving high and big die plate
CN203227706U (en) Steel plate bending machine
CN104692014A (en) Device for taking and placing plate-shaped product
CN206646898U (en) A kind of convenient maintenance and the communication steel tower for improving wind-proof performance
CN202462653U (en) Building block cutting equipment
CN105064541A (en) Wall assembling production line
CN108414797B (en) Switch board copper bar generating line quality testing auxiliary device

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181102