CN106628864A - Puller driven frame - Google Patents

Puller driven frame Download PDF

Info

Publication number
CN106628864A
CN106628864A CN201611209744.XA CN201611209744A CN106628864A CN 106628864 A CN106628864 A CN 106628864A CN 201611209744 A CN201611209744 A CN 201611209744A CN 106628864 A CN106628864 A CN 106628864A
Authority
CN
China
Prior art keywords
chain
longitudinal direction
screw rod
driven shaft
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
CN201611209744.XA
Other languages
Chinese (zh)
Inventor
吴昱凯
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.)
Guangdong Success Automation Equipment Co Ltd
Original Assignee
Guangdong Success Automation 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
Publication date
Application filed by Guangdong Success Automation Equipment Co Ltd filed Critical Guangdong Success Automation Equipment Co Ltd
Priority to CN201611209744.XA priority Critical patent/CN106628864A/en
Publication of CN106628864A publication Critical patent/CN106628864A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44Belt or chain tensioning arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/38Chains or like traction elements; Connections between traction elements and load-carriers

Abstract

The invention relates to a puller driven frame. The puller driven frame comprises two tensioning devices arranged at the two ends of the frame in a mirror image manner. Each tensioning device is provided with a chain plate. An annular chain is connected to the periphery positions of the two chain plates in an engaged manner. Chain transmission is achieved between the chain and the two chain plates. The corresponding chain plates can be driven to oppositely move in the horizontal direction by rotating and regulating threaded rods on the tensioning devices correspondingly, and therefore the maximum distance between the two chain plates can be regulated, and the maximum tensioning stroke during chain transmission can be met. According to the puller driven frame, by means of the design of the threaded rods and springs, the distance between the two chain plates can be regulated in the horizontal direction, operation is convenient, production is stable, the automatic transmission level of the driven frame is effectively improved, and the production efficiency of the device is greatly improved.

Description

A kind of pull head driven carriage
Technical field
The present invention relates to circuit board technology field, more particularly to a kind of pull head driven carriage.
Background technology
In the process of circuit board, circuit board to be processed need to be sequentially transferred, be adopted more common conveyer With forms such as conveyer belt, crawler belts, and the transmission such as conveyer belt, crawler belts is driven using two chain drums, the multiple pull heads of device on conveyer belt, Circuit board is captured respectively using pull head, is touched so as to prevent from being produced between circuit board.In transmit process, because pull head captures circuit board Action of Gravity Field afterwards, can usually make conveyer belt produce stress deformation or make chain drum produce the inclination of horizontal level, common to do Method is respectively configured weight below two chain drums, this kind of to do so as to make to be formed between two chain drums the tightening force of maximum Method, due to the effect of gravity, is very easy to change chain drum position vertically in the course of time, and the weight of counterweight is grasped If bad, easily make to produce skidding between chain and chain drum, What is more, and chain departs from from chain drum, so as to affect whole biography The precision of journey is passed through, large-scale production is highly detrimental to.
The content of the invention
It is an object of the invention to provide a kind of pull head driven carriage.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:A kind of pull head driven carriage, for will be multiple Pull head is taken advantage of a situation transmission along the direction of the chain of an annular, and it includes a vehicle frame, and the chain of annular is provided with the vehicle frame, The pull head is separable to be fixed on the chain, also including two tensioning apparatus that the vehicle frame two ends are arranged in mirror image, A chain drum is provided with each described tensioning apparatus, two chain drums are arranged in same level, annular is described Chain engagement is connected at the periphery of two chain drums, and between the chain and two chain drums Chain conveyer is formed;Adjust Two tensioning apparatus can drive respectively the corresponding chain drum in the horizontal direction relative motion, to meet the chain transmission When maximum tension travel.
In a preferred embodiment, the tensioning apparatus includes:The driven shaft that vertical direction is arranged, covers on the driven shaft Installing is equipped with the chain drum;Two groups of screw rods that are being separately positioned on the driven shaft both sides and be arrangeding in parallel in the horizontal direction, often The quantity of the group screw rod is no less than 3;Connect setting per group of screw rod with one end spring top board;It is sleeved on described PE guide pin bushings outside screw rod;And the spring being sleeved on outside the PE guide pin bushings.
In a preferred embodiment, also including two transverse plates be arrangeding in parallel in the horizontal direction, the two of the driven shaft End is connected respectively with the middle part of the transverse plate and can move back and forth along the transverse plate direction;The end of two transverse plates Two first longitudinal direction plates and second longitudinal direction plate are vertically connected between portion, two first longitudinal direction plates are near the spring Arrange, two second longitudinal direction plates are arranged away from the spring;Screw rod described in one group is respectively sequentially through adjacent described the One longitudinal plate and second longitudinal direction plate, screw rod described in another group is respectively sequentially through the first longitudinal direction plate and second adjacent in addition Longitudinal plate.
In a preferred embodiment, it is separable on the first longitudinal direction plate side wall relative with the spring top board to fix one The individual PE guide pin bushings, the spring is sleeved on the outside of two PE guide pin bushings, and the screw rod sequentially passes through the spring top board Pass with the PE guide pin bushings on first longitudinal direction plate, by the second longitudinal direction plate, rotating the screw rod can change the spring top board The distance between with first longitudinal direction plate.
In a preferred embodiment, the chain drum is connected on the driven shaft by an adpting flange, the chain drum with It is fixed by the first securing member between the adpting flange, the chain drum can be along around driven shaft rotation;It is described driven The two ends of axle are connected respectively by a square connecting base bearing with the transverse plate, the two ends of the driven shaft respectively with it is corresponding It is fixed by the second securing member between the connection bearing.
The beneficial effect of pull head driven carriage of the present invention is:It is tensioned by arranging one in mirror image respectively at the two ends of vehicle frame A chain drum is provided with device, and each tensioning apparatus, ring chain engagement is connected at the periphery of two chain drums, chain Chain conveyer is formed between bar and two chain drums;Rotating the screw rod adjusted on each tensioning apparatus respectively can respectively drive corresponding chain Disk relative motion in the horizontal direction, so as to can adjust the ultimate range between two chain drums, to meet maximum when chain is transmitted Tension travel.The present invention pull head driven carriage, using the design of screw rod and spring, can adjust in the horizontal direction two chain drums it Between distance, be easy to operation, production is stable, effectively raises the automation transmission level of driven carriage, and substantially increases The production efficiency of equipment.
Description of the drawings
Fig. 1 is the front view of pull head driven carriage in an embodiment.
Fig. 2 is the front view of tensioning apparatus in Fig. 1.
Fig. 3 is the lateral plan of tensioning apparatus in Fig. 2.
Specific embodiment
The pull head driven carriage of the present invention is described in further detail below in conjunction with specific embodiment and accompanying drawing.
Refer to Fig. 1, a kind of pull head driven carriage, for by multiple pull heads (figure is not regarded) along the direction of the chain of an annular Take advantage of a situation transmission.It includes a vehicle frame 20, and the length of vehicle frame 20 can be according to the quantity of the length of chain and pull head to be transmitted according to gesture It is lengthened or shortened, the chain 30 of an annular is provided with the inside of vehicle frame 20, multiple pull heads are separable is fixed on the chain 30 On, chain 30 is rotated, and drives pull head sequentially to be transmitted.
Preferably, please referring also to Fig. 2, the pull head driven carriage of the present invention is also arranged on vehicle frame 20 including two in mirror image The tensioning apparatus 10 at two ends, is provided with a chain drum 12 on each tensioning apparatus 10, two chain drums 12 are arranged on same level On face, the engagement of chain 30 of annular is connected at the periphery of two chain drums 12, chain is formed between chain 30 and two chain drums 12 and is passed Dynamic, adjusting two tensioning apparatus 10 can respectively drive the relative motion in the horizontal direction of corresponding chain drum 12, when chain 30 is transmitted, Because the elastic elongation caused by tension force is required, by adjusting the ultimate range between two chain drums 12, the chain of annular can be met The maximum tension travel of bar 30.
Tensioning apparatus 10 includes:The driven shaft 11 that vertical direction is arranged, suit is provided with chain drum 12 on driven shaft 11;Two groups Screw rod 13 that is being separately positioned on the both sides of driven shaft 11 and be arrangeding in parallel in the horizontal direction, the quantity of every group of screw rod is no less than 3 It is individual;Connect setting every group of screw rod 13 with one end spring top board 16;The PE guide pin bushings 15 being sleeved on outside screw rod 13;And set The spring 12 being mounted in outside PE guide pin bushings 15.
Preferably, tensioning apparatus 10 also include two transverse plates 191 be arrangeding in parallel in the horizontal direction, the two of driven shaft 11 End is connected respectively with the middle part of two transverse plates 191 and transversely can move back and forth in the direction of plate 191;The end of two transverse plates 191 Two first longitudinal direction plates 192 and second longitudinal direction plate 193 are vertically connected between portion, two first longitudinal direction plates 192 are near bullet Spring 14 and spring top board 16 are arranged, and two second longitudinal direction plates 193 are arranged away from spring 14;One of which screw rod 13 is sequentially worn respectively Cross adjacent first longitudinal direction plate 192 and second longitudinal direction plate 193, another group of screw rod 13 is sequentially indulged through in addition adjacent first respectively To plate 192 and second longitudinal direction plate 193.
It is separable on the side wall relative with spring top board 16 of first longitudinal direction plate 192 to fix a PE guide pin bushing 15,14 sets of spring Be mounted in the outside of two PE guide pin bushings 15, screw rod 13 sequentially through the PE guide pin bushings 15 on spring top board 16 and first longitudinal direction plate 192, after Jing second longitudinal directions plate 193 is passed, and rotating screw rod 13 can change the distance between spring top board 16 and first longitudinal direction plate 192.
Please referring also to Fig. 3, chain drum 12 is connected on driven shaft 11 by an adpting flange 17, chain drum 12 and adpting flange It is fixed by the first securing member 40 between 17, chain drum 12 can be rotated around driven shaft 11;The two ends of driven shaft 11 pass through respectively One square connecting base bearing 18 is connected with transverse plate 191, and the two ends of driven shaft 11 lead to respectively between corresponding connection bearing 18 Cross the second securing member 50 to be fixed.
During actual transmission, can pass through to rotate the screw rod on each tensioning apparatus, to change spring top board and first longitudinal direction plate The distance between, it can make chain drum all the time in tensioning shape due to the spring being arranged between spring top board and first longitudinal direction plate State, it is to avoid the displacement of chain drum in transmission process.
To sum up, pull head driven carriage of the invention, by arranging a tensioning apparatus in mirror image respectively at the two ends of vehicle frame, and And a chain drum is provided with each tensioning apparatus, ring chain engagement is connected at the periphery of two chain drums, chain and two Chain conveyer is formed between individual chain drum;Rotating the screw rod adjusted on each tensioning apparatus respectively can respectively drive corresponding chain drum along water Square to relative motion, so as to can adjust the ultimate range between two chain drums, to meet tension row maximum when chain is transmitted Journey.The pull head driven carriage of the present invention, using the design of screw rod and spring, can adjust in the horizontal direction between two chain drums away from From, it is easy to operation, production is stable, effectively raises the automation transmission level of driven carriage, and substantially increases equipment Production efficiency.
Although the description of this invention is carried out with reference to embodiments above, those skilled in the art Member can carry out many replacements, modifications and variations, be obvious according to above-mentioned content.Therefore, it is all it is such substitute, Improve and change is included in the spirit and scope of appended claims.

Claims (5)

1. a kind of pull head driven carriage, for multiple pull heads to be taken advantage of a situation transmission along the direction of the chain of an annular, it includes a car Frame, is provided with the chain of annular on the vehicle frame, the pull head is separable to be fixed on the chain, it is characterised in that Also include two tensioning apparatus that the vehicle frame two ends are arranged in mirror image, a chain is provided with each described tensioning apparatus Disk, two chain drums are arranged in same level, and the chain engagement of annular is connected to the periphery of two chain drums Place, between the chain and two chain drums Chain conveyer is formed;Two tensioning apparatus of regulation can drive respectively corresponding The chain drum in the horizontal direction relative motion, meeting tension travel maximum when the chain is transmitted.
2. pull head driven carriage according to claim 1, it is characterised in that the tensioning apparatus includes:
The driven shaft that vertical direction is arranged, suit is provided with the chain drum on the driven shaft;
Two groups of screw rods that are being separately positioned on the driven shaft both sides and be arrangeding in parallel in the horizontal direction, per group of screw rod Quantity is no less than 3;
Connect setting per group of screw rod with one end spring top board;
The PE guide pin bushings being sleeved on outside the screw rod;And
The spring being sleeved on outside the PE guide pin bushings.
3. pull head driven carriage according to claim 2, it is characterised in that also be arranged in parallel in the horizontal direction including two Transverse plate, the two ends of the driven shaft are connected respectively with the middle part of the transverse plate and can be reciprocal along the transverse plate direction Motion;Two first longitudinal direction plates and second longitudinal direction plate, two institutes are vertically connected between the end of two transverse plates State first longitudinal direction plate to arrange near the spring, two second longitudinal direction plates are arranged away from the spring;Screw rod described in one group Adjacent the first longitudinal direction plate and second longitudinal direction plate, screw rod described in another group is sequentially passed through sequentially to pass through other phase respectively respectively The first longitudinal direction plate and second longitudinal direction plate of neighbour.
4. pull head driven carriage according to claim 3, it is characterised in that the first longitudinal direction plate and the spring top board Separable on relative side wall to fix a PE guide pin bushing, the spring is sleeved on the outside of two PE guide pin bushings, described Screw rod rotates institute sequentially through the PE guide pin bushings on the spring top board and first longitudinal direction plate, pass by the second longitudinal direction plate Stating screw rod can change the distance between the spring top board and first longitudinal direction plate.
5. pull head driven carriage according to claim 4, it is characterised in that the chain drum is connected to by an adpting flange On the driven shaft, be fixed by the first securing member between the chain drum and the adpting flange, the chain drum can along around The driven shaft is rotated;The two ends of the driven shaft are connected respectively by a square connecting base bearing with the transverse plate, described The two ends of driven shaft are fixed respectively between the corresponding connection bearing by the second securing member.
CN201611209744.XA 2016-12-23 2016-12-23 Puller driven frame Pending CN106628864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611209744.XA CN106628864A (en) 2016-12-23 2016-12-23 Puller driven frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611209744.XA CN106628864A (en) 2016-12-23 2016-12-23 Puller driven frame

Publications (1)

Publication Number Publication Date
CN106628864A true CN106628864A (en) 2017-05-10

Family

ID=58827627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611209744.XA Pending CN106628864A (en) 2016-12-23 2016-12-23 Puller driven frame

Country Status (1)

Country Link
CN (1) CN106628864A (en)

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB424504A (en) * 1933-09-06 1935-02-22 Gardiner S Conveyors Ltd Improvements in or relating to endless conveyors
GB722182A (en) * 1950-12-06 1955-01-19 Stephen Stewart Walde Improvements in or relating to apparatus for washing and like treatment of hollow vessels
JPH02132011U (en) * 1989-04-03 1990-11-02
US5524725A (en) * 1994-07-01 1996-06-11 Arctco, Inc. Automatic chain tension adjustor
CN2601397Y (en) * 2003-03-04 2004-01-28 中国石油天然气股份有限公司 Tension force tester for driving rubber belt
CN101205964A (en) * 2007-12-18 2008-06-25 上海人造板机器厂有限公司 Tensioning mechanism of harrow for paving
CN201137681Y (en) * 2007-08-01 2008-10-22 柳州市华力实业有限责任公司 Chain tensioning compensation apparatus
CN201415863Y (en) * 2009-05-27 2010-03-03 大连世达重工有限公司 Chain conveyer tail automatic tensioning device
CN201517594U (en) * 2009-10-13 2010-06-30 中国石油天然气集团公司 Chain tension device for floating box-type amphibious driving chassis
CN201818746U (en) * 2011-01-25 2011-05-04 洛阳升华感应加热有限公司 Floating adjustment mechanism
CN102310988A (en) * 2011-09-06 2012-01-11 Mps肉类加工机械(北京)有限公司 Novel tensioning transmission device
CN202296188U (en) * 2011-09-30 2012-07-04 东莞市新泽谷机械制造股份有限公司 Chain tightness adjusting device of plug-in device
CN202429648U (en) * 2011-12-30 2012-09-12 福建联丰机械有限公司 Synchronous tensioner of bucket elevator
CN202558197U (en) * 2012-04-18 2012-11-28 青岛神舟锅炉辅机有限公司 Lifting machine
CN103453092A (en) * 2013-09-06 2013-12-18 鞍钢股份有限公司 Chain tensioning gear and method for slag removing machine
CN203667422U (en) * 2013-12-19 2014-06-25 浙江楠宋瓷业有限公司 Tensioning device of conveying chain
CN203822975U (en) * 2014-02-26 2014-09-10 阳兴造机(昆山)有限公司 Chain tensioner
CN204038416U (en) * 2014-08-28 2014-12-24 福建省邵武市永飞化工有限公司 A kind of chain tensioning mechanism being applied to bucket elevator
CN204606896U (en) * 2015-05-06 2015-09-02 无锡市华天物流设备有限公司 Compensation spring take-up
CN205350231U (en) * 2016-02-15 2016-06-29 徐州徐工基础工程机械有限公司 A overspeed device tensioner for chain drive
CN105905534A (en) * 2016-05-27 2016-08-31 江苏新美星包装机械股份有限公司 Driving device of barrel carrying frame in inner washing machine
CN106115148A (en) * 2016-08-09 2016-11-16 无锡德林船舶设备有限公司 Automatic goods shelf chain transmission tensioning device
CN205824072U (en) * 2016-07-15 2016-12-21 北京起重运输机械设计研究院 A kind of tensioner for sprocket wheel
CN206345346U (en) * 2016-12-23 2017-07-21 广东成功自动化设备有限公司 A kind of pull head driven carriage

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB424504A (en) * 1933-09-06 1935-02-22 Gardiner S Conveyors Ltd Improvements in or relating to endless conveyors
GB722182A (en) * 1950-12-06 1955-01-19 Stephen Stewart Walde Improvements in or relating to apparatus for washing and like treatment of hollow vessels
JPH02132011U (en) * 1989-04-03 1990-11-02
US5524725A (en) * 1994-07-01 1996-06-11 Arctco, Inc. Automatic chain tension adjustor
CN2601397Y (en) * 2003-03-04 2004-01-28 中国石油天然气股份有限公司 Tension force tester for driving rubber belt
CN201137681Y (en) * 2007-08-01 2008-10-22 柳州市华力实业有限责任公司 Chain tensioning compensation apparatus
CN101205964A (en) * 2007-12-18 2008-06-25 上海人造板机器厂有限公司 Tensioning mechanism of harrow for paving
CN201415863Y (en) * 2009-05-27 2010-03-03 大连世达重工有限公司 Chain conveyer tail automatic tensioning device
CN201517594U (en) * 2009-10-13 2010-06-30 中国石油天然气集团公司 Chain tension device for floating box-type amphibious driving chassis
CN201818746U (en) * 2011-01-25 2011-05-04 洛阳升华感应加热有限公司 Floating adjustment mechanism
CN102310988A (en) * 2011-09-06 2012-01-11 Mps肉类加工机械(北京)有限公司 Novel tensioning transmission device
CN202296188U (en) * 2011-09-30 2012-07-04 东莞市新泽谷机械制造股份有限公司 Chain tightness adjusting device of plug-in device
CN202429648U (en) * 2011-12-30 2012-09-12 福建联丰机械有限公司 Synchronous tensioner of bucket elevator
CN202558197U (en) * 2012-04-18 2012-11-28 青岛神舟锅炉辅机有限公司 Lifting machine
CN103453092A (en) * 2013-09-06 2013-12-18 鞍钢股份有限公司 Chain tensioning gear and method for slag removing machine
CN203667422U (en) * 2013-12-19 2014-06-25 浙江楠宋瓷业有限公司 Tensioning device of conveying chain
CN203822975U (en) * 2014-02-26 2014-09-10 阳兴造机(昆山)有限公司 Chain tensioner
CN204038416U (en) * 2014-08-28 2014-12-24 福建省邵武市永飞化工有限公司 A kind of chain tensioning mechanism being applied to bucket elevator
CN204606896U (en) * 2015-05-06 2015-09-02 无锡市华天物流设备有限公司 Compensation spring take-up
CN205350231U (en) * 2016-02-15 2016-06-29 徐州徐工基础工程机械有限公司 A overspeed device tensioner for chain drive
CN105905534A (en) * 2016-05-27 2016-08-31 江苏新美星包装机械股份有限公司 Driving device of barrel carrying frame in inner washing machine
CN205824072U (en) * 2016-07-15 2016-12-21 北京起重运输机械设计研究院 A kind of tensioner for sprocket wheel
CN106115148A (en) * 2016-08-09 2016-11-16 无锡德林船舶设备有限公司 Automatic goods shelf chain transmission tensioning device
CN206345346U (en) * 2016-12-23 2017-07-21 广东成功自动化设备有限公司 A kind of pull head driven carriage

Similar Documents

Publication Publication Date Title
CN103801935B (en) Connecting joint automatic assembly equipment
CN106429242A (en) Membrane coil spring feeding machine
CN204999335U (en) Look selects conveyor
CN206345346U (en) A kind of pull head driven carriage
CN201961877U (en) Belt tension adjustable device
CN102500542A (en) Vibration orifice plate type fruit size grader
CN106628864A (en) Puller driven frame
CN204656819U (en) Belt passs oily formula oil limit head and oily limit machine
CN206340390U (en) A kind of tensioner for twisting copper cash equipment
CN105251700B (en) The grade distance regulating mechanism of automatic separation equipment
CN104332438B (en) Solar silicon chip transmission rectification mechanism
CN202214626U (en) Guide rail regulating device of tenter setting machine
CN105170851B (en) Spoke thread rolling machine
CN101704077A (en) Ingot receiving device for non-ferrous metal continuous casting machine
CN206305762U (en) The spring washer drawing mechanism of electromagnetism valve portion kludge
CN205013610U (en) Power V belt gravity type self -adaptation take -up pulley device
CN108817896A (en) High speed pin machine
KR20190073717A (en) Z axis driving parts structure of 3d printer
CN103332005A (en) Transfer printing machine regulating mechanism
CN205675692U (en) A kind of bucket elevator tail tensioner
CN204843053U (en) Stepless controllable pitch device of belt
CN207607723U (en) A kind of copper rod production upper lead conticaster group feed device
CN106424201A (en) Pay-off wheel speed-limiting device
CN209502795U (en) A kind of band feeding mechanism and high speed stamping equipment
CN106122402B (en) A kind of support tensioning apparatus

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: 20170510

RJ01 Rejection of invention patent application after publication