CN106270301A - A kind of commercial electromagnetic oven coilpanel winding mould and winding method - Google Patents

A kind of commercial electromagnetic oven coilpanel winding mould and winding method Download PDF

Info

Publication number
CN106270301A
CN106270301A CN201610616665.4A CN201610616665A CN106270301A CN 106270301 A CN106270301 A CN 106270301A CN 201610616665 A CN201610616665 A CN 201610616665A CN 106270301 A CN106270301 A CN 106270301A
Authority
CN
China
Prior art keywords
coiling
punch
stripper
winding
electromagnetic oven
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
CN201610616665.4A
Other languages
Chinese (zh)
Inventor
刘万斌
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610616665.4A priority Critical patent/CN106270301A/en
Publication of CN106270301A publication Critical patent/CN106270301A/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
    • B21F3/00Coiling wire into particular forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention discloses a kind of commercial electromagnetic oven coilpanel winding mould and winding method, including die shank, the lower section of described die shank is installed with upper bolster, and the both sides of upper bolster are fixedly mounted on punch-die by hexagon socket head cap screw, it is installed with punch at the medial recess of described punch-die, and the both sides of punch are installed with stripper, the both sides of described stripper have been connected by screw insert, and there is punch retainer the both sides of stripper by stripper bolt connection.This coil disc of electric stove winding mould, automatization and artificial both of which is used to carry out coil winding, it is possible to adapt to the requirement of different types of electromagnetic stove coil, and the winding method of automatization can improve work efficiency, reduce cost, reduce labor intensity of operating staff, and simple in construction, easy to operate, it is additionally provided with device for discharging, avoid causing wastage of material, between each parts, use bolt to be fixed, it is simple to maintenance renewal part.

Description

A kind of commercial electromagnetic oven coilpanel winding mould and winding method
Technical field
The present invention relates to winding mould technical field, be specially a kind of commercial electromagnetic oven coilpanel winding mould and coiling side Method.
Background technology
Coil disc of electric stove, the core of electromagnetic oven heating circuit, application EMR electromagnetic resonance principle carrys out heat, along with the New Times Development people are more and more higher for the requirement of production efficiency, so the coiling for solenoid pursues higher efficiency with more preferable Quality, but current hand wound substantially can not meet the requirement of people, and today that cost of labor is the highest, for life For product enterprise suitably, so the winding mode for automatization just becomes inevitable trend, although the most also There is automatic winding machine, but be a lack of model selection, and do not adapt to multiple electromagnetic stove coil, adapt to the requirement of each enterprise, And shortage alarm, it is used for avoiding appearance in winding process unexpected.
Summary of the invention
For problem above, the invention provides a kind of commercial electromagnetic oven coilpanel winding mould and winding method, dynamicization Winding method can improve work efficiency, reduce cost, reduce labor intensity of operating staff, and simple in construction, easy to operate, It is additionally provided with device for discharging, it is to avoid cause wastage of material, between each parts, uses bolt to be fixed, it is simple to maintenance replacing zero Part, also has alarm device, it is to avoid fortuitous event occur, can effectively solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of commercial electromagnetic oven coilpanel winding mould, bag Include die shank, the rotary shaft that is provided with fixed above of described die shank, and rotary shaft connects and has a motor, described motor connects control Device, and controller is fixedly mounted on inside control chamber, the lower section of described die shank is installed with upper bolster, and the both sides of upper bolster It is fixedly mounted on punch-die by hexagon socket head cap screw, at the medial recess of described punch-die, is installed with punch, and punch Both sides be installed with stripper, the both sides of described stripper have been connected by screw insert, and the both sides of stripper are passed through Stripper bolt connects punch retainer, is installed with offset plate, and punch is fixed between described stripper and punch retainer The top being fixedly mounted on die shoe by hexagon socket head cap screw of plate, is installed with roll inside described punch.
As a kind of preferably technical scheme of the present invention, described roll is used for being installed with coiling pallet, described around The edge of line pallet is provided with fixing hole, and the upper surface of described coiling pallet is installed with magnetic conduction bar and spoke, and spoke in Rice font, described insert, stripper, punch-die etc. all use anti abrasive mould steel Cr12MoV to make, and quenching hardness is 55- 62HRC。
As a kind of preferably technical scheme of the present invention, the surrounding of described burner is also installed with multiple bracing frame, and Multiple bracing frames are all symmetrically distributed on the upper surface of cabinet.
As a kind of preferably technical scheme of the present invention, between described punch, upper bolster and die shoe, all use H6/h5 little Matched in clearance, and punch employing lathe in machining, modifier treatment, quenching and grinding-shaping.
As a kind of preferably technical scheme of the present invention, the coiling on described coiling pallet uses cotton-enamel covered wire.
As a kind of preferably technical scheme of the present invention, the surface configuration of described control chamber has function key, display lamp and report Warn device, and function key, display lamp are connected with controller with alarm.
As a kind of preferably technical scheme of the present invention, described hexagon socket head cap screw, stripper bolt and screw all use carbon element Steel material.
As a kind of preferably technical scheme of the present invention, described controller uses model to be the PLC chip of MP930, motor Using rated power is the servomotor of 200W, and is additionally provided with motor-drive circuit between motor and controller.
As a kind of preferably technical scheme of the present invention, described motor-drive circuit uses Ir2102 chip to be core, The VCC end of Ir2102 chip is connected with power supply positive pole, the positive pole of the first electric capacity and diode cathode, the negative pole of diode with The V of Ir2102 chipBEnd is connected with the positive pole of the second electric capacity, the negative pole of the second electric capacity and the V of Ir2102 chipSEnd and a MOS The S end of pipe, the COM end of the negative pole of the first electric capacity and Ir2102 chip and the S end of the second metal-oxide-semiconductor, the HO end of Ir2102 chip with One end of first inductance is connected, the other end of the first inductance and the G end of the first metal-oxide-semiconductor, the LO end of Ir2102 chip and the second electricity One end of sense is connected, the other end of the second inductance and the G end of the second metal-oxide-semiconductor, the D end of the first metal-oxide-semiconductor and 24V positive source phase Even, the S end of the second metal-oxide-semiconductor is connected with ground wire.
Additionally the present invention have also been devised a kind of coil disc of electric stove winding method, comprises the steps:
(1) by stripper bolt and hexagon socket head cap screw Panasonic, coiling pallet is fixedly mounted on roll, and on offset plate Add enough connection colloids;Stripper bolt and hexagon socket head cap screw are installed again, after installation check each parts of mould it Between whether exist loosening;
(2), after having checked, the solenoid of coiling as required, mode of operation is carried out by the function key on control chamber Set, such as set coiling rotating speed, coiling timing etc., controller realize the control to coiling electric motor;
(3) motor controls roll and rotates, thus drives the rotation of coiling pallet, thus by electromagnetic wire coiling to around The top of line pallet;
(4) monitoring of situation can be operated in winding process, detected whether that abnormal conditions occur, if there being abnormal feelings Condition such as card line, broken string etc., it will pass to controller, controller control alarm;
(5) after coiling completes, display lamp can flash, and reminds operator, and coiling pallet is taken off, just completes by operator Whole winding process.
Compared with prior art, the invention has the beneficial effects as follows: this coil disc of electric stove winding mould, use automatization and Artificial both of which carries out coil winding, it is possible to adapt to the requirement of different types of electromagnetic stove coil, and the coiling side of automatization Method can improve work efficiency, reduces cost, reduces labor intensity of operating staff, and simple in construction, easy to operate, is additionally provided with Device for discharging, it is to avoid cause wastage of material, uses bolt to be fixed, it is simple to maintenance renewal part, also has between each parts Alarm device, it is to avoid fortuitous event occurs.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is that motor of the present invention drives electrograph;
Fig. 3 is control system module map of the present invention;
Fig. 4 is coiling pallet schematic diagram of the present invention.
In figure: 1-die shank;2-rotary shaft;3-motor;4-controller;5-control chamber;6-upper bolster;7-hexagon socket head cap screw; 8-punch-die;9-punch;10-stripper;11-screw;12-insert;13-stripper bolt;14-punch retainer;15-offset plate; 16-die shoe;17-roll;18-coiling pallet;19-fixing hole;20-magnetic conduction bar;21-spoke;22-open circle;23-function Key;24-display lamp;25-alarm;26-motor-drive circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of commercial electromagnetic oven coilpanel winding mould, including Die shank 1, the rotary shaft 2 that is provided with fixed above of described die shank 1, and rotary shaft 2 connect motor 3, and described motor 3 connects control Device 4 processed, and controller 4 to be fixedly mounted on control chamber 5 internal, the lower section of described die shank 1 is installed with upper bolster 6, and upper mold The both sides of seat 6 are fixedly mounted on punch-die 8 by hexagon socket head cap screw 7, are installed with at the medial recess of described punch-die 8 Punch 9, and the both sides of punch 9 are installed with stripper 10, the both sides of described stripper 10 are connected by screw 11 insert 12, and the both sides of stripper 10 by stripper bolt 13 connect have punch retainer 14, described stripper 10 and punch 9 fixed plate Between be installed with offset plate 15, and the top being fixedly mounted on die shoe 16 by hexagon socket head cap screw 7 of punch retainer 14, Described punch 9 is internal is installed with roll 17, and described roll 17 is used for being installed with coiling pallet 18, described coiling The edge of pallet 18 is provided with fixing hole 19, and the upper surface of described coiling pallet 18 is installed with magnetic conduction bar 20 and spoke 21, And spoke 21 is in rice font, the middle part of described coiling pallet 18 is fixedly installed open circle 22, and open circle 22 completes in coiling After be installed with temperature sensor, described insert 12, stripper 10, punch-die 8 etc. all use anti abrasive mould steel Cr12MoV makes, and quenching hardness is 55-62HRC, between all using H6/h5 little between described punch 9, upper bolster 6 and die shoe 16 Gap coordinates, and punch 9 uses lathe in machining, modifier treatment, quenching and grinding-shaping, on described coiling pallet 18 around Line uses cotton-enamel covered wire, and the surface configuration of described control chamber 5 has function key 23, display lamp 24 and alarm 25, and function key 23, display lamp 24 is connected with controller 4 with alarm 25, and described hexagon socket head cap screw 7, stripper bolt 13 and screw 11 all use carbon Element Steel material, the PLC chip that described controller 4 uses model to be MP930, the servo electricity that motor 3 uses rated power to be 200W Motor-drive circuit 26 it is additionally provided with between machine, and motor 3 and controller 4.
Described motor-drive circuit 26 uses Ir2102 chip to be core, and the VCC end of Ir2102 chip is with power supply just Pole VCC, the positive pole of the first electric capacity C1 are connected with diode D positive pole, the negative pole of diode D and the V of Ir2102 chipBEnd and second The positive pole of electric capacity C2 is connected, the negative pole of the second electric capacity C2 and the V of Ir2102 chipSEnd and the S end of the first metal-oxide-semiconductor, the first electric capacity The COM end of the negative pole of C1 and Ir2102 chip and the S end of the second metal-oxide-semiconductor, the HO end of Ir2102 chip and the one of the first inductance L1 End is connected, the other end of the first inductance L1 and the G end of the first metal-oxide-semiconductor, the LO end of Ir2102 chip and one end of the second inductance L2 It is connected, the other end of the second inductance L2 and the G end of the second metal-oxide-semiconductor, the D end of the first metal-oxide-semiconductor is connected with 24V positive source VCC, the The S end of two metal-oxide-semiconductors is connected with ground wire GND.
Its winding method is: this coil disc of electric stove winding mould, and following steps are followed in coiling, the first step: by discharging spiral shell Bolt 13 and hexagon socket head cap screw 7 Panasonic, be fixedly mounted on coiling pallet 18 on roll 17, and add enough on offset plate 15 Connect colloid, afterwards stripper bolt 13 and hexagon socket head cap screw 7 are installed again, after installation between the inspection each parts of mould be No existence loosens;Second step: after having checked, the as required solenoid of coiling, the function key 23 on control chamber 5 is to work Operation mode is set, and such as sets coiling rotating speed, coiling timing etc., controller 4 realizes the control to coiling electric motor;3rd Step: motor 3 controls roll 17 and rotates, thus drives the rotation of coiling pallet 18, thus by electromagnetic wire coiling to coiling The top of pallet 18, in winding process, electromagnetic wire can be carried out the fixing of shape by the connection glue in offset plate 15, prevents loose, from And complete coiling;4th step: can be operated the monitoring of situation in winding process, has detected whether that abnormal conditions occur, if There are abnormal conditions such as card line, broken string etc., it will pass to controller 4, controller control alarm 25, be used for reminding work Personnel, it is to avoid the damage of instrument and the waste of material;5th step: after coiling completes, display lamp 24 can flash, and reminds operator Member, coiling pallet 18 is taken off by operator, just completes whole winding process.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.

Claims (10)

1. a commercial electromagnetic oven coilpanel winding mould, including die shank (1), fixed above being provided with of described die shank (1) turns Moving axis (2), and rotary shaft (2) connects and has motor (3), it is characterised in that: described motor (3) connects a controller (4), and controls It is internal that device (4) is fixedly mounted on control chamber (5), and the lower section of described die shank (1) is installed with upper bolster (6), and upper bolster (6) Both sides be fixedly mounted on punch-die (8) by hexagon socket head cap screw (7), fixing peace at the medial recess of described punch-die (8) Equipped with punch (9), and the both sides of punch (9) are installed with stripper (10), and screw is passed through in the both sides of described stripper (10) (11) connection has insert (12), and there are punch retainer (14), institute in the both sides of stripper (10) by stripper bolt (13) connection State and between stripper (10) and punch (8) fixed plate, be installed with offset plate (15), and punch (9) fixed plate by interior hexagonal Bolt (7) is fixedly mounted on the top of die shoe (16), and described punch (9) is internal is installed with roll (17).
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described roll (17) being used for being installed with coiling pallet (18), the edge of described coiling pallet (18) is provided with fixing hole (19), described around The upper surface of line pallet (18) is installed with magnetic conduction bar (20) and spoke (21), and spoke (21) is in rice font, described coiling The middle part of pallet (18) is fixedly installed open circle (22), and open circle (22) is installed with temperature sensing after coiling completes Device.
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described insert (12), stripper (10), punch-die (8) etc. all use anti abrasive mould steel Cr12MoV to make, quenching hardness is 55- 62HRC。
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described punch (9), All use H6/h5 small-gap suture to coordinate between upper bolster (6) and die shoe (16), and punch (9) uses lathe in machining, quenched Process, quench and grinding-shaping.
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described coiling pallet (18) coiling on uses cotton-enamel covered wire.
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described control chamber (5) surface configuration has function key (23), display lamp (24) and alarm (25), and function key (23), display lamp (24) and report Alert device (25) is connected with controller (4).
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described interior hexagonal spiral shell Bolt (7), stripper bolt (13) and screw (11) all use carbon steel material.
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described controller (4) use model be the PLC chip of MP930, motor (3) use rated power be the servomotor of 200W, and motor (3) and control Motor-drive circuit (26) it is additionally provided with between device processed (4).
A kind of commercial electromagnetic oven coilpanel winding mould the most according to claim 1, it is characterised in that: described motor drives Circuit (26) uses Ir2102 chip to be core, the VCC end of Ir2102 chip and power supply positive pole (VCC), the first electric capacity (C1) positive pole is connected with diode (D) positive pole, the negative pole of diode (D) and the V of Ir2102 chipBEnd and the second electric capacity (C2) Positive pole be connected, the negative pole of the second electric capacity (C2) and the V of Ir2102 chipSEnd and the S end of the first metal-oxide-semiconductor, the first electric capacity (C1) The COM end of negative pole and Ir2102 chip and the S end of the second metal-oxide-semiconductor, the HO end of Ir2102 chip and the one of the first inductance (L1) End is connected, the other end of the first inductance (L1) and the G end of the first metal-oxide-semiconductor, the LO end of Ir2102 chip and the second inductance (L2) One end is connected, the other end of the second inductance (L2) and the G end of the second metal-oxide-semiconductor, the D end of the first metal-oxide-semiconductor and 24V positive source (VCC) being connected, the S end of the second metal-oxide-semiconductor is connected with ground wire (GND).
A kind of coil disc of electric stove winding method the most according to claim 1, it is characterised in that: comprise the steps:
(1) by stripper bolt and hexagon socket head cap screw Panasonic, coiling pallet is fixedly mounted on roll, and adds on offset plate Enough connection colloids;Stripper bolt and hexagon socket head cap screw are installed again, after installation between the inspection each parts of mould is No existence loosens;
(2), after having checked, the solenoid of coiling as required, mode of operation is set by the function key on control chamber Fixed, such as set coiling rotating speed, coiling timing etc., controller realize the control to coiling electric motor;
(3) motor control roll rotates, thus drives the rotation of coiling pallet, thus by electromagnetic wire coiling to coiling torr The top of dish;
(4) monitoring of situation can be operated in winding process, detected whether that abnormal conditions occur, if there being abnormal conditions ratio Such as card line, broken string etc., it will pass to controller, controller control alarm;
(5) after coiling completes, display lamp can flash, and reminds operator, and coiling pallet is taken off by operator, just completes whole Winding process.
CN201610616665.4A 2016-07-29 2016-07-29 A kind of commercial electromagnetic oven coilpanel winding mould and winding method Pending CN106270301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610616665.4A CN106270301A (en) 2016-07-29 2016-07-29 A kind of commercial electromagnetic oven coilpanel winding mould and winding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610616665.4A CN106270301A (en) 2016-07-29 2016-07-29 A kind of commercial electromagnetic oven coilpanel winding mould and winding method

Publications (1)

Publication Number Publication Date
CN106270301A true CN106270301A (en) 2017-01-04

Family

ID=57663331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610616665.4A Pending CN106270301A (en) 2016-07-29 2016-07-29 A kind of commercial electromagnetic oven coilpanel winding mould and winding method

Country Status (1)

Country Link
CN (1) CN106270301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114464449A (en) * 2022-04-06 2022-05-10 杭州泰尚智能装备有限公司 Multi-angle and length wire arranging head holding mechanism and operation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561753A (en) * 1979-06-14 1981-01-09 Sony Corp Production method of and apparatus for solidly molded coil
JP2005319479A (en) * 2004-05-07 2005-11-17 Sumitomo Electric Ind Ltd Manufacturing method for non-circular cross-section coil
CN101815375A (en) * 2010-02-10 2010-08-25 冯小行 Electromagnetic oven wire coil, processing method thereof and hot-press forming device
CN201805568U (en) * 2010-02-10 2011-04-20 冯小行 Hot press forming equipment for electromagnetic oven
CN202394700U (en) * 2011-12-02 2012-08-22 美的集团有限公司 Automatic coiling processing machine of coil panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561753A (en) * 1979-06-14 1981-01-09 Sony Corp Production method of and apparatus for solidly molded coil
JP2005319479A (en) * 2004-05-07 2005-11-17 Sumitomo Electric Ind Ltd Manufacturing method for non-circular cross-section coil
CN101815375A (en) * 2010-02-10 2010-08-25 冯小行 Electromagnetic oven wire coil, processing method thereof and hot-press forming device
CN201805568U (en) * 2010-02-10 2011-04-20 冯小行 Hot press forming equipment for electromagnetic oven
CN202394700U (en) * 2011-12-02 2012-08-22 美的集团有限公司 Automatic coiling processing machine of coil panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114464449A (en) * 2022-04-06 2022-05-10 杭州泰尚智能装备有限公司 Multi-angle and length wire arranging head holding mechanism and operation method thereof
CN114464449B (en) * 2022-04-06 2022-07-08 杭州泰尚智能装备有限公司 Multi-angle and length wire arranging head holding mechanism and operation method thereof

Similar Documents

Publication Publication Date Title
CN106312066B (en) A kind of assembled substrate for selective laser fusing increasing material manufacturing
CN203883562U (en) Stator core, stator and motor
CN103350174B (en) Hot forging forming method for parent material of female die of die
CN106270301A (en) A kind of commercial electromagnetic oven coilpanel winding mould and winding method
CN213889542U (en) A grinder for bolt mould processing
CN104998728A (en) Horizontal sand mill
CN102773673A (en) Ring rolling forming process of square-exterior circular-interior forge piece
CN108715024A (en) A kind of electronic product casing embossing device
CN202877886U (en) Numerical-control steel wire or iron wire wound and welded filter pipe production apparatus
CN206261865U (en) A kind of incense coil machine for being easy to be molded
CN204594243U (en) Automatic monofilament smelting furnace device
CN211161550U (en) Cold and hot pressure integrated device for seal head
CN113001115A (en) High-precision numerical control swing forging process for manufacturing aluminum alloy wheel
CN201744971U (en) Chuck motor maintenance tool
CN207816320U (en) Diel testing agency and diel detecting system
CN104802213A (en) Method for assembling punch rod and punch head/punch assembly during numerical control punching embossing
CN205217910U (en) Hardware rough blank roll forging make -up machine
CN106451946B (en) Rotor assembly all-in-one
CN204578230U (en) The assembly structure of a kind of brushless electric motor rotor chip and magnet ring internal diameter
CN204505652U (en) A kind of balata belt forming machine
CN110878495B (en) Paper pulp molding equipment with honeycomb type electric permanent magnet fast mould locking device
CN205325600U (en) Spring installation device
CN208954800U (en) A kind of mainshaft mechanism on coil winding machine
CN206839825U (en) A kind of new automatic lathe
CN201185112Y (en) Energy-saving electromagnetical demagnetization machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170104