CN107497974A - A kind of coiling machine - Google Patents

A kind of coiling machine Download PDF

Info

Publication number
CN107497974A
CN107497974A CN201710653524.4A CN201710653524A CN107497974A CN 107497974 A CN107497974 A CN 107497974A CN 201710653524 A CN201710653524 A CN 201710653524A CN 107497974 A CN107497974 A CN 107497974A
Authority
CN
China
Prior art keywords
feeding
rolling wheels
silk thread
frame
cam
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
CN201710653524.4A
Other languages
Chinese (zh)
Inventor
肖辉
吴海东
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.)
Kunshan League Automechanism Co Ltd
Original Assignee
Kunshan League Automechanism 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
Publication date
Application filed by Kunshan League Automechanism Co Ltd filed Critical Kunshan League Automechanism Co Ltd
Priority to CN201710653524.4A priority Critical patent/CN107497974A/en
Publication of CN107497974A publication Critical patent/CN107497974A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F35/00Making springs from wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)

Abstract

The invention discloses a kind of coiling machine, including frame;Silk thread runner, it is horizontally placed in the frame;Feeding mechanism, located at the front end of the silk thread runner;Drive mechanism, it is assembled in the frame;Upper material-feeding rolling wheels group, it is installed on the top of the silk thread runner;The upper material-feeding rolling wheels group is connected to the drive mechanism;Lower material-feeding rolling wheels group, it is installed on the lower section of the silk thread runner;Wherein, the lower material-feeding rolling wheels group is tangential on the silk thread runner with the upper material-feeding rolling wheels group;Wherein, the lower material-feeding rolling wheels group is connected to the drive mechanism;Spring forming mechanism, located at the rear end of the silk thread runner, the spring forming mechanism is connected to the drive mechanism.

Description

A kind of coiling machine
Technical field
The present invention relates to fields such as machineries, specially a kind of coiling machine.
Background technology
The main body of valve inside is that a bit of upper end is hollow, the solid cylinder in lower end, opened in the side of lower end an aperture with Hollow space is connected." valve inside " is called " airtight core ".
In assembling valve core, it is commonly configured with valve inside spring, existing valve inside spring, is typically cylinder, Due to the limitation of valve core structure, after cylindrical spring assembling uses a period of time in valve inside, it may occur that deformation, and be somebody's turn to do Phenomena such as deformation can cause valve inside to produce gas leakage, damage.
It is typically directly that steel wire coiling and molding, this processing mode is relatively simple and valve inside spring is in production, and And easily deform upon.
The content of the invention
The purpose of the present invention is:A kind of coiling machine is provided, the gas for the required truncated cone-shaped that can be integrally formed in valve inside Door core spring, meet valve inside integrally production, turn needs matched somebody with somebody, and manufactured valve inside spring is not easy deformation.
Realizing the technical scheme of above-mentioned purpose is:A kind of coiling machine, including frame;Silk thread runner, it is horizontally placed on described In frame;Feeding mechanism, located at the front end of the silk thread runner;Drive mechanism, it is assembled in the frame;Upper material-feeding rolling wheels Group, it is installed on the top of the silk thread runner;The upper material-feeding rolling wheels group is connected to the drive mechanism;Lower material-feeding rolling wheels group, It is installed on the lower section of the silk thread runner;Wherein, the lower material-feeding rolling wheels group is tangential on the silk with the upper material-feeding rolling wheels group Line runner;Wherein, the lower material-feeding rolling wheels group is connected to the drive mechanism;Spring forming mechanism, located at the silk thread runner Rear end,
In a preferred embodiment of the present invention, the spring forming mechanism is connected to the drive mechanism.
In a preferred embodiment of the present invention, described coiling machine also includes feeding pressure mechanism, located at the upper material-feeding rolling wheels Group top.
In a preferred embodiment of the present invention, the drive mechanism includes motor, is installed on the side of the frame; First power transmission shaft, the inside of the frame is installed on, the axial direction of first power transmission shaft is parallel with the arbor of the motor;The Two power transmission shafts, are installed on the inside of the frame, and the axial direction of the second driving shaft is parallel with the arbor of the motor;3rd Power transmission shaft, is installed on the inside of the frame, and the axial direction of the second driving shaft is parallel with the arbor of the motor;First passes Moving gear, it is installed on first power transmission shaft;Second travelling gear, it is installed on the second driving shaft, and is engaged in institute State the first travelling gear;3rd travelling gear, it is installed on the 3rd power transmission shaft, and is engaged in second travelling gear; Wherein, the upper material-feeding rolling wheels group is assembled in first power transmission shaft;The lower material-feeding rolling wheels are assembled in the second driving shaft, The motor is assembled in the 3rd power transmission shaft.
In a preferred embodiment of the present invention, the upper material-feeding rolling wheels group includes upper feeding cam, is installed on the frame Side;Drawing-inroller piece, it is assembled in the outside of the upper feeding cam;The lower material-feeding rolling wheels group includes lower feeding cam, peace Loaded in the frame, the lower feeding cam and the drawing-inroller piece are tangent.
In a preferred embodiment of the present invention, the spring forming mechanism includes spring pitch forming mechanism, spring diameter Shaping mechanism and its length shaping mechanism.
In a preferred embodiment of the present invention, the spring pitch forming mechanism includes pitch cam wheel adjustment mechanism, installation In on the second driving shaft;Pitch regulated knife, the pitch cam wheel adjustment mechanism is connected to by pitch regulated transmission component On;The pitch regulated knife is located at the rear end of the silk thread runner.
In a preferred embodiment of the present invention, the spring diameter shaping mechanism includes diameter cam wheel adjustment mechanism, installation In on the second driving shaft;Diameter adjustment knife, the diameter cam wheel adjustment mechanism is connected to by diameter adjustment transmission component, The diameter adjustment knife is located at the rear end of the silk thread runner.
In a preferred embodiment of the present invention, its length shaping mechanism includes cut-out cam mechanism, is installed on institute State on the 3rd power transmission shaft;Cutoff tool, the cut-out cam mechanism is connected to by cutting off transmission component, the cutoff tool is located at institute State the rear end of silk thread runner.
In a preferred embodiment of the present invention, described coiling machine also includes manual pulley mechanism, is installed on the described 3rd and passes On moving axis.
It is an advantage of the invention that:The coiling machine of the present invention, the gas for the required truncated cone-shaped that can be integrally formed in valve inside Door core spring, meet valve inside integrally production, turn needs matched somebody with somebody, and manufactured valve inside spring is not easy deformation, and making side Formula is simple, easily operated, be effectively reduced because caused by deformation valve inside produce gas leakage, damage phenomena such as, further improve The production efficiency of valve inside.
Brief description of the drawings
The present invention is further explained with reference to the accompanying drawings and examples.
Fig. 1 is the coiling machine overall schematic one of the embodiment of the present invention.
Fig. 2 is the coiling machine internal structure schematic diagram one of the embodiment of the present invention.
Fig. 3 is the coiling machine overall schematic two of the embodiment of the present invention.
Fig. 4 is the drive mechanism part body schematic diagram one of the embodiment of the present invention.
Fig. 5 is the drive mechanism part body schematic diagram two of the embodiment of the present invention.
Fig. 6 is the drive mechanism part body schematic diagram three of the embodiment of the present invention.
Wherein,
1 frame;2 silk thread runners;3 feeding mechanisms;
4 drive mechanisms;Material-feeding rolling wheels group on 5;6 times material-feeding rolling wheels groups;
7 feeding pressure mechanisms;8 spring forming mechanisms;9 manual pulley mechanisms;
41 motors;42 first power transmission shafts;43 second driving shafts;
44 the 3rd power transmission shafts;45 first travelling gears;46 second travelling gears;
47 the 3rd travelling gears;Feeding cam on 51;52 drawing-inroller pieces;
61 times feeding cams;811 pitch cam wheel adjustment mechanisms;812 pitch regulated knives;
821 diameter cam wheel adjustment mechanisms;822 diameter adjustment knives;831 cut-out cam mechanisms;
832 cutoff tools.
Embodiment
The explanation of following examples is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom " etc., only it is With reference to the direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to limit this hair It is bright.
Embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of coiling machine, including frame 1, silk thread runner 2, feeding mechanism 3, drive Motivation structure 4, upper material-feeding rolling wheels group 5, lower material-feeding rolling wheels group 6, feeding pressure mechanism 7, spring forming mechanism 8, manual pulley mechanism 9.
In the present embodiment, the silk thread runner 2 is horizontally placed in the frame 1, the silk thread runner 2 by upper bar blocks, What lower bar blocks were parallel to each other closely assembles.
In the present embodiment, the feeding mechanism 3 is located at the front end of the silk thread runner 2, wherein, feeding mechanism 3 includes one Roller is fed, the upper wheel face of the charging roller is parallel with the silk thread runner 2.
As shown in Figures 4 to 6, in the present embodiment, the drive mechanism 4 is in the frame 1.Specifically, the drive Motivation structure 4 include motor 41, the first power transmission shaft 42, second driving shaft 43, the 3rd power transmission shaft 44, the first travelling gear 45, Second travelling gear 46, the 3rd travelling gear 47.
Wherein, motor 41 is installed on the side of the frame 1, wherein, the arbor of motor 41 it is axially vertical In the silk thread runner 2.First power transmission shaft 42 is installed on the inside of the frame 1, the axial direction of first power transmission shaft 42 with it is described The arbor of motor 41 is parallel;Second driving shaft 43 is installed on the inside of the frame 1, the axial direction of the second driving shaft 43 with The arbor of the motor 41 is parallel;3rd power transmission shaft 44 is installed on the inside of the frame 1, the axle of the second driving shaft 43 To parallel with the arbor of the motor 41;Wherein, the second driving shaft 43 is located at first power transmission shaft 42 and the 3rd Between power transmission shaft 44.First travelling gear 45 is installed on first power transmission shaft 42;Second travelling gear 46 is installed on described On second driving shaft 43 and it is engaged in first travelling gear 45;3rd travelling gear 47 is installed on the 3rd power transmission shaft 44 Go up and be engaged in second travelling gear 46.Wherein, the upper material-feeding rolling wheels group 5 is assembled in first power transmission shaft 42;Institute State lower material-feeding rolling wheels group 6 and be loaded on the second driving shaft 43, the motor 41 is assembled in the 3rd power transmission shaft 44.
The drive mechanism 4 in order that upper material-feeding rolling wheels group 5, lower material-feeding rolling wheels group 6 and spring forming mechanism 8 can Correlation moves.
In the present embodiment, the upper material-feeding rolling wheels group 5 is installed on the top of the silk thread runner 2;The upper material-feeding rolling wheels Group 5 is connected to the drive mechanism 4.The lower material-feeding rolling wheels group 6 is installed on the lower section of the silk thread runner 2;Wherein, under described Material-feeding rolling wheels group 6 is tangential on the silk thread runner 2 with the upper material-feeding rolling wheels group 5;Wherein, 6 groups of the lower material-feeding rolling wheels group connects In the drive mechanism 4.
Specifically, the upper material-feeding rolling wheels group 5 includes upper feeding cam 51, drawing-inroller piece 52.Feeding cam 51 is pacified on this Side loaded on the frame 1;Drawing-inroller piece 52 is assembled in the outside of the upper feeding cam 51;The lower material-feeding rolling wheels group 6 Including lower feeding cam 61, lower feeding cam 61 is installed in the frame 1, the lower feeding cam 61 and the drawing-inroller piece 52 is tangent.
In the present embodiment, the spring forming mechanism 8 is located at the rear end of the silk thread runner 2, the spring forming mechanism 8 It is connected to the drive mechanism 4.
Specifically, the spring forming mechanism 8 includes spring pitch forming mechanism, spring diameter shaping mechanism and spring Length shaping mechanism.
Wherein, the spring pitch forming mechanism includes pitch cam wheel adjustment mechanism 811, pitch regulated knife 812, pitch tune Save transmission component.The pitch cam wheel adjustment mechanism 811 is installed on the second driving shaft 43;Pitch regulated knife 812 passes through Pitch regulated transmission component is connected in the pitch cam wheel adjustment mechanism 811;The pitch regulated knife 812 is located at the silk thread stream The rear end in road 2.
Wherein, the spring diameter shaping mechanism includes diameter cam wheel adjustment mechanism 821, diameter adjustment knife 822, diameter tune Save transmission component.The diameter cam wheel adjustment mechanism 821 is installed on the second driving shaft 43;Diameter adjustment knife 822 passes through Diameter adjustment transmission component is connected to the diameter cam wheel adjustment mechanism 821, and the diameter adjustment knife 822 is located at the silk thread stream The rear end in road 2.
Wherein, its length shaping mechanism includes cut-out cam mechanism 831, cutoff tool 832, cut-out transmission component, Cut-out cam mechanism 831 is installed on the 3rd power transmission shaft 44;Cutoff tool 832 is connected to described cut by cutting off transmission component Disconnected cam mechanism 831, the cutoff tool 832 are located at the rear end of the silk thread runner 2.
In the present embodiment, the feeding pressure mechanism 7 is located at the upper top of material-feeding rolling wheels group 5, for being rolled for the upper feeding Wheel group 5 applies pressure.
In the present embodiment, the manual pulley mechanism 9 is installed on the 3rd power transmission shaft 44, and the manual pulley mechanism 9 is used for Control drive mechanism 4 manually.
When it is implemented, silk thread (steel wire) is delivered into silk thread runner 2 by material-feeding rolling wheels, silk thread passes through silk thread runner 2 When, silk thread runner 2, on conveying roller group and lower conveying roller group mutually extrude under conditions of internal stress change, now The silk thread reaches the primary condition of deformation, afterwards in diameter cam wheel adjustment mechanism 821, diameter adjustment knife 822 and pitch cam Governor motion 811, pitch regulated knife 812 Synchronization Control under, deformed upon according to set condition, obtained valve inside Spring, into truncated cone-shaped, that is to say, that the valve inside spring one end is big, one end is small, afterwards in cut-out cam mechanism 831, cutoff tool In the presence of 832, cut-out shaping.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.

Claims (9)

  1. A kind of 1. coiling machine, it is characterised in that including
    Frame;
    Silk thread runner, it is horizontally placed in the frame;
    Feeding mechanism, located at the front end of the silk thread runner;
    Drive mechanism, it is assembled in the frame;
    Upper material-feeding rolling wheels group, it is installed on the top of the silk thread runner;The upper material-feeding rolling wheels group is connected to the drive mechanism;
    Lower material-feeding rolling wheels group, it is installed on the lower section of the silk thread runner;Wherein, the lower material-feeding rolling wheels group is rolled with the upper feeding Wheel group is tangential on the silk thread runner;Wherein, the lower material-feeding rolling wheels group is connected to the drive mechanism;
    Spring forming mechanism, located at the rear end of the silk thread runner, the spring forming mechanism is connected to the drive mechanism.
  2. 2. coiling machine according to claim 1, it is characterised in that also including feeding pressure mechanism, located at the upper material-feeding rolling wheels Group top.
  3. 3. coiling machine according to claim 1, it is characterised in that the drive mechanism includes
    Motor, it is installed on the side of the frame;
    First power transmission shaft, the inside of the frame is installed on, the axial direction of first power transmission shaft and the arbor of the motor are put down OK;
    Second driving shaft, is installed on the inside of the frame, and the axial direction of the second driving shaft and the arbor of the motor are put down OK;
    3rd power transmission shaft, is installed on the inside of the frame, and the axial direction of the second driving shaft and the arbor of the motor are put down OK;
    First travelling gear, it is installed on first power transmission shaft;
    Second travelling gear, it is installed on the second driving shaft, and is engaged in first travelling gear;
    3rd travelling gear, it is installed on the 3rd power transmission shaft, and is engaged in second travelling gear;
    Wherein, the upper material-feeding rolling wheels group is assembled in first power transmission shaft;The lower material-feeding rolling wheels are assembled in described second and passed Moving axis, the motor are assembled in the 3rd power transmission shaft.
  4. 4. coiling machine according to claim 3, it is characterised in that the upper material-feeding rolling wheels group includes
    Upper feeding cam, it is installed on the side of the frame;
    Drawing-inroller piece, it is assembled in the outside of the upper feeding cam;
    The lower material-feeding rolling wheels group includes
    Lower feeding cam, is installed in the frame, and the lower feeding cam and the drawing-inroller piece are tangent.
  5. 5. coiling machine according to claim 3, it is characterised in that the spring forming mechanism includes spring pitch forming machine Structure, spring diameter shaping mechanism and its length shaping mechanism.
  6. 6. coiling machine according to claim 5, it is characterised in that the spring pitch forming mechanism is adjusted including pitch cam Mechanism is saved, is installed on the second driving shaft;
    Pitch regulated knife, it is connected to by pitch regulated transmission component in the pitch cam wheel adjustment mechanism;The pitch regulated knife Located at the rear end of the silk thread runner.
  7. 7. coiling machine according to claim 5, it is characterised in that the spring diameter shaping mechanism is adjusted including diameter cam Mechanism is saved, is installed on the second driving shaft;
    Diameter adjustment knife, the diameter cam wheel adjustment mechanism, the diameter adjustment knife are connected to by diameter adjustment transmission component Located at the rear end of the silk thread runner.
  8. 8. coiling machine according to claim 5, it is characterised in that its length shaping mechanism includes cut-out cam machine Structure, it is installed on the 3rd power transmission shaft;
    Cutoff tool, the cut-out cam mechanism is connected to by cutting off transmission component, the cutoff tool is located at the silk thread runner Rear end.
  9. 9. coiling machine according to claim 3, it is characterised in that also including manual pulley mechanism, be installed on the described 3rd and pass On moving axis.
CN201710653524.4A 2017-08-02 2017-08-02 A kind of coiling machine Pending CN107497974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710653524.4A CN107497974A (en) 2017-08-02 2017-08-02 A kind of coiling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710653524.4A CN107497974A (en) 2017-08-02 2017-08-02 A kind of coiling machine

Publications (1)

Publication Number Publication Date
CN107497974A true CN107497974A (en) 2017-12-22

Family

ID=60690005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710653524.4A Pending CN107497974A (en) 2017-08-02 2017-08-02 A kind of coiling machine

Country Status (1)

Country Link
CN (1) CN107497974A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856603A (en) * 2018-07-19 2018-11-23 湖北江特智能科技有限公司 A kind of shaping mechanism of spring coiling machine
CN110090905A (en) * 2019-01-03 2019-08-06 珠海隆鑫科技有限公司 A kind of multiple groups spring machine control system and method based on PLC

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048642A1 (en) * 2006-10-13 2008-04-17 Huang, Jin-Tarng, Dongguan Multi-functional spring fabrication assembly has central control system linked to all operational stages
CN102343409A (en) * 2011-10-05 2012-02-08 嵊州市人和弹簧机械有限公司 High-speed computer numerical control spring coiling machine
CN204545266U (en) * 2015-03-27 2015-08-12 滕运生 A kind of novel numerical control coiling circle spring machine
CN205128808U (en) * 2015-11-06 2016-04-06 曾令伟 Novel make spring machine
CN105665593A (en) * 2016-02-26 2016-06-15 佛山市昱纶机械有限公司 Semi-numerically controlled spring headpiece
CN207013662U (en) * 2017-08-02 2018-02-16 昆山市力格自动化设备有限公司 A kind of coiling machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048642A1 (en) * 2006-10-13 2008-04-17 Huang, Jin-Tarng, Dongguan Multi-functional spring fabrication assembly has central control system linked to all operational stages
CN102343409A (en) * 2011-10-05 2012-02-08 嵊州市人和弹簧机械有限公司 High-speed computer numerical control spring coiling machine
CN204545266U (en) * 2015-03-27 2015-08-12 滕运生 A kind of novel numerical control coiling circle spring machine
CN205128808U (en) * 2015-11-06 2016-04-06 曾令伟 Novel make spring machine
CN105665593A (en) * 2016-02-26 2016-06-15 佛山市昱纶机械有限公司 Semi-numerically controlled spring headpiece
CN207013662U (en) * 2017-08-02 2018-02-16 昆山市力格自动化设备有限公司 A kind of coiling machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王丰: "机电传动与控制", 北京航空航天大学出版社, pages: 1 - 2 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856603A (en) * 2018-07-19 2018-11-23 湖北江特智能科技有限公司 A kind of shaping mechanism of spring coiling machine
CN108856603B (en) * 2018-07-19 2019-10-11 湖北江一特智能科技有限公司 A kind of shaping mechanism of spring coiling machine
CN110090905A (en) * 2019-01-03 2019-08-06 珠海隆鑫科技有限公司 A kind of multiple groups spring machine control system and method based on PLC

Similar Documents

Publication Publication Date Title
EP3308942B1 (en) Stretch blowing machine
CN105916612A (en) Linear actuator assembly
CN108723162B (en) Method for forming tangential non-closed variable cross-section tubular part by fluid pressure induction
CN107497974A (en) A kind of coiling machine
CN104565282A (en) Harmonic reducer and machining process thereof
CN207013662U (en) A kind of coiling machine
CN102091746B (en) Compound molding process of integral automobile body metal stamping part
DE102018009832A1 (en) Hollow shaft for a rotor of an electric machine
CN201625670U (en) Precise pipe cold-drawing machine with retained mandrel
CN202461212U (en) Chain pipe coiling machine
CN104444568A (en) Drawing device for prestress steel strands
CN102101148A (en) Wire-transporting driving mechanism of spring coiling machine
CN103978075B (en) The bending machine of quick Fabrication leisure chaise longue support frame
CN103567346B (en) A kind of sector wrap angle is greater than the method for designing of 180 ° of forge rolling dies
CN104254714B (en) The feeding error correcting method of feed arrangement and device
CN204465255U (en) There is the modified node method of the electric motor for electric vehicle of integral structure
CN104226706A (en) Screw-type elastic mold base with micro-adjustable radial dimension
CN204122543U (en) A kind of beading machine for processing end cap of gasoline tank reinforcement
CN107780752A (en) A kind of electric tail gate strut guide pipe spline structure
CN103307055A (en) Horizontal plunger piston oil cylinder
CN101011863A (en) Transmission device of secondary method forming machine two section forming drum
CN208316446U (en) A kind of motor rotor construction
CN202652009U (en) Motor stator iron core winding device
CN206065442U (en) A kind of centre with endlong movement
CN104702044A (en) Improved structure of motor with integral structure for electric vehicle

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

Application publication date: 20171222

RJ01 Rejection of invention patent application after publication