CN106001780B - Burr removal device - Google Patents

Burr removal device Download PDF

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Publication number
CN106001780B
CN106001780B CN201610342814.2A CN201610342814A CN106001780B CN 106001780 B CN106001780 B CN 106001780B CN 201610342814 A CN201610342814 A CN 201610342814A CN 106001780 B CN106001780 B CN 106001780B
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CN
China
Prior art keywords
pawl
collecting box
actuator
workpiece
burr
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.)
Active
Application number
CN201610342814.2A
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Chinese (zh)
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CN106001780A (en
Inventor
朱春锋
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.)
Wanli Mechanical Co., Ltd., Jiangsu
Original Assignee
Wenzhou Lang Sanitary Ware 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 Wenzhou Lang Sanitary Ware Co Ltd filed Critical Wenzhou Lang Sanitary Ware Co Ltd
Priority to CN201610342814.2A priority Critical patent/CN106001780B/en
Publication of CN106001780A publication Critical patent/CN106001780A/en
Application granted granted Critical
Publication of CN106001780B publication Critical patent/CN106001780B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • B23D79/02Machines or devices for scraping
    • B23D79/04Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0067Devices for removing chips chip containers located under a machine or under a chip conveyor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/06Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of pushers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/10Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of magazines

Abstract

The invention discloses a kind of burr removal device, including punching module, drive module, control module, the punching module include horizontal top, for workpiece carry out deburring operation operation pawl, for drive operation pawl move up and down the first actuator, the operating desk below horizontal top, can left and right action pressing block, for drive pressing block or so action the second actuator and rotating shaft;The horizontal top is fixed on operating desk upper surface by connecting pole, the transition post of the operation pawl including top, at least four pawl bars, can move up and down control claw bar division with cyclization and for driving this to match somebody with somebody the auxiliary actuator that cyclization moves up and down, the pawl bar along outside the transition post it is circumferential uniformly at intervals, and pawl bar upper end is fixed on transition post, the pawl bar lower end can freely swing under the action with cyclization and then disperse or close.The present invention, which uses, realizes automation mechanized operation, and operating efficiency is high;The burr of removing can be collected directly by collecting means, time saving and energy saving without manual cleaning operating desk.

Description

Burr removal device
Technical field
The present invention relates to field of machining, more particularly, to a kind of burr removal device.
Background technology
Brake disc is the important component in brake system of car, in brake disc generally by being stamped and formed out, so, its Surface or corner are readily formed burr, and the presence of these burrs causes the surface of brake disc to become rough, is using During into equipment, the damage such as scuffing is often caused to equipment.Therefore, after the completion of brake disc punching press, it is required to its surface Burr cleared up.Traditional cleaning is usually manual operation, is taken time and effort, and cleaning speed is slow.And because workpiece is usual It is smaller, often easily cleared up when manually being cleared up not thorough.Also, manual operation is also difficult to meet that large batch of workpiece is clear Reason.
The content of the invention
The present invention is for overcome the deficiencies in the prior art, there is provided one kind is high in machining efficiency, product qualification rate is high, burr waste material It can collect automatically, workpiece is not easy the burr removal device that scratches.
To achieve these goals, the present invention uses following technical scheme:A kind of burr removal device, including stamping die Block, drive module, control module, the punching module include horizontal top, the operation for carrying out deburring operation to workpiece Pawl, for drive operation pawl move up and down the first actuator, the operating desk below horizontal top, can left and right action rush Briquetting, the second actuator for driving pressing block or so action and rotating shaft;The horizontal top is fixed on behaviour by connecting pole Make platform upper surface, the transition post of the operation pawl including top, at least four pawl bars, matching somebody with somebody for control claw bar division can be moved up and down Cyclization and for driving this to match somebody with somebody the auxiliary actuator that cyclization moves up and down, the pawl bar along outside the transition post it is circumferential uniformly at intervals, And pawl bar upper end is fixed on transition post, the pawl bar lower end can freely swing under the action with cyclization and then disperse or close Close;The pawl bar lower end is provided with the conehead for being used for removing workpiece surface burr, and the cooperation ring set is located at the transition post and pawl Outside bar, the operating desk offers the through hole passed through for rotating shaft;The drive module includes horizonal base plate, for drive shaft The electric rotating machine of rotation, the displacement motor moved up and down for drive shaft, enclose outside the electric rotating machine, displacement motor and are provided with Motor casing, the roller end are provided with the convex portion for being used for coordinating with workpiece rotation stop;Offered on the operating desk and draw to fall for connecing The annular groove of the metallic bur power fallen, annular groove lower section are provided with burr collecting means;The burr collecting means include collecting box, are used for The nut of the collecting box is positioned, the nut is fixed on rotating shaft, and the collecting box offers the circular groove passed through for rotating shaft and is used for The holding tank of accommodating nut;The collection upper box part is set for opening, opening fitting and operating desk lower surface;The operating desk Formed with pusher part, the opposite side for being opposite to pusher part is provided with discharge bucket for side;First actuator, the second actuator, rotation Rotating motor, displacement motor are all connected to control module.The present invention sets at least four operation pawls, so as to there is four coneheads simultaneously right Workpiece carries out deburring operation, saves the working time of at least twice, more efficient, and burr residual is few;Work as auxiliary actuator When moving to bottom, it may be such that the end of each pawl bar closes completely, and then enclose the outside for being located at workpiece so that each side of workpiece Conehead is corresponding with position, goes to be less prone to residual during flash removed, burr clearance can improve 40%;Sync rates are high, Workpiece is completed to move up immediately with cyclization simultaneously, unclamps the compression to pawl bar, will not so as to move up the conehead of process median claw bar end Workpiece surface is scratched, improves workpiece percentage of head rice, reduces scrap workpieces rate, saves manufacturing cost;The pressing block of pawl bar two is set Put on the outside of operation pawl, pressure can be applied to operation pawl so that be more bonded between operation pawl and workpiece, between conehead and workpiece Be not in gap, the complete burr for removing workpiece surface, ensure that burr removes qualification rate;Pass through auxiliary actuator and punching press The dual cooperation of block, the snug fit between the conehead and workpiece on pawl bar is realized, when Work piece high-speed rotates, also will not There is gap, it is limited to prevent workpiece from rocking, ensure the accurate quick of burr removal;The convex portion of roller end is set so that workpiece Coordinate with rotating shaft rotation stop, during rotating shaft drives workpiece to rotate, will not slide between the two, improve operating efficiency; The setting of annular groove and collecting means, the burr waste material removed can be collected in the frock course of work, remove worker from Periodically to the work of operating desk cleaning, mitigate the work load of worker, and there is no burr waste material residual on operating desk, in workpiece During rotation, burr waste material scratch that its surface will not be rolled between the gap of workpiece and operating desk, workpiece integrality is ensured;Pusher Part is limited to the position parallel to workpiece, and it is towards discharge bucket, and after workpiece completes deburring operation, pusher part is to workpiece direction Ejection, workpiece is pushed into discharge bucket, completes the automation mechanized operation that workpiece is collected;Displacement motor drive shaft moves up and down, can Realize positioning to workpiece, move down can positioning of the Rapid reversal for workpiece, facilitate pusher part to release workpiece;It can prevent simultaneously Workpiece is pushed out in the state of not completing, and rotating shaft is only moved down after burr removes completely and discharged, and improves workpiece qualification rate.
Further, the collecting box includes left collecting box and right collecting box, and the left collecting box end stretches out shape Into clamp, the clamp realizes locking connection with right collecting box by screw;Left collecting box and right collecting box are detachably connected, when When the burr waste material collected in it is more, collecting box can be removed, can continue to make after the burr waste material in it is poured out With cost-effective.
Further, the pressing block is set to being arranged in operating desk upper surface, the pawl sliver transvers section for circular arc, institute State pressing block and be provided with the cambered surface matched somebody with somebody suitable for pawl bar so that operation pawl preferably fits in workpiece surface, improves and removes speed.
Further, first actuator, the second actuator are cylinder.
In summary, the invention has the advantages that:It is easy to operate, using automation mechanized operation, it can meet that high-volume operates, Operating efficiency is high;Using dual punching operation, burr removes accurate quick, product qualification rate height.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial schematic diagram of rotating shaft.
Fig. 3 is the enlarged drawing at B in Fig. 1.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As Figure 1-3, a kind of burr removal device, including punching module, drive module, control module, the punching press Module includes horizontal top 11, operation pawl, operating desk 14, pressing block 15, rotating shaft 17, the first actuator 13, the second actuator 16; Specifically, the operation pawl included top cross post 81, at least four pawl bars 82, with cyclization 83 and auxiliary actuator;It is described The through hole for being available for the transition post 81 to pass through is offered in horizontal top 11, the end of the pawl bar 82 is connected to the transition post On 81, and pawl bar 82 along outside the transition post 81 it is circumferential uniformly at intervals;The lower end of pawl bar 82 can be under the action with cyclization 83 certainly By swinging and then disperseing or close.When being moved down with cyclization 83, pawl bar end is gradually closed together;Moved up when with cyclization 83 When, pawl bar end separates gradually.In the present embodiment, the pawl bar 82 is arranged to 4, when moving down into bottom with cyclization 83, Four pawl bars 82 just form a hollow cylinder, enclose and are located at outer workpiece.The transition post 81 and first actuator 13 are connected, and drive the transition post 81 to move up and down by the first actuator 13.
Secondly, it is described to be sheathed on cyclization 83 outside the transition post 81 and pawl bar 82, so as to be moved up and down with cyclization 83 When, it can control the division of the low side of pawl bar 82.The auxiliary actuator is then used to drive this to move up and down with cyclization 83.In order to right The burr of workpiece surface is removed, and the lower end of the pawl bar 82 is connected with conehead 3, and the end of the conehead 3 is more sharp, can be right Workpiece surface carries out scraped finish so that workpiece surface becomes smooth.The quantity of conehead 3 is identical with the quantity of pawl bar 82, and the conehead 3 is solid Surely it is connected to the inner surface of pawl bar 82.Operating desk 14 is located at the lower section of horizontal top, and the pressing block 15 is arranged on operating desk 14, Its quantity is arranged to two, the opposed outer fix for being arranged on operation pawl.When the conehead 3 on operation pawl needs to carry out workpiece During deburring, pressing block 15 can move inward, punching operation pawl so that be not easy gap be present between conehead 3 and workpiece, burr is gone Except rate height.Preferably, the cross section of the pawl bar 82 is set for circular arc, the pressing block 15 is provided with the arc matched somebody with somebody suitable for pawl bar Face;So that pawl bar preferably fits in workpiece surface, improve and remove speed.Second actuator 16 is used to drive pressing block 15 The left and right action on operating desk 14.With in the present embodiment, the first actuator 13, the second actuator 16 are cylinder.The level Top plate 11 is fixed on the upper surface of operating desk 14 by connecting pole 2.
The drive module includes horizonal base plate 41, electric rotating machine, displacement motor and motor casing 42, the motor casing 42 Enclose outside electric rotating machine, displacement motor, motor casing 42 is fixedly connected on horizonal base plate 41.The electric rotating machine is used to drive Rotating shaft 17 rotates, and the displacement motor moves up and down for drive shaft 17.The rotating shaft 17 extends to operation by motor casing 42 Platform, the through hole passed through for rotating shaft 17 is offered on the operating desk 14.It is used for and workpiece preferably, the end of rotating shaft 17 is provided with The convex portion 171 that rotation stop coordinates so that workpiece coordinates with rotating shaft rotation stop, during rotating shaft drives workpiece to rotate, between the two It will not slide, improve operating efficiency.With in the present embodiment, the end of the rotating shaft is described convex formed with a circle extended loop What portion 171 was spaced is arranged on the upper surface of the extended loop.When brake disc is placed in rotating shaft, the convex portion 171 just can be with Insert in the connecting hole of brake disc, it is carried out spacing.
In operation, except the burr waste material fallen can be accumulated on operating desk, the process of flash removed is gone in workpiece In, easily workpiece is caused to scratch.It is thus typically necessary to regularly the burr waste material on operating desk is cleared up.So I An annular groove 141 has been opened up on the operating desk 14, the annular groove 141 can be used for connecing the metallic bur power that draws and drop;Should The lower section of annular groove 141 is provided with burr collecting means.Specifically, the burr collecting means include collecting box 51, described for positioning The nut 52 of collecting box, the nut 52 are fixed on rotating shaft 17, the collecting box 51 offer the circular groove that is passed through for rotating shaft 17 and In the holding tank 511 of accommodating nut 52.The top of the collecting box is set for opening, when collecting box is placed in rotating shaft, receives The opening of header fits with the lower surface of operating desk 14, between the two in the absence of gap, and annular groove and the opening in communication, So that the burr waste material to be dropped on annular groove can be directly entered in collecting box 51, can't be spilt because gap be present.As It is preferred that collecting box 51 can be arranged to Split type structure, the collecting box 51 includes left collecting box 512 and right collecting box 513, described Left collecting box end stretches out to form clamp, and the clamp realizes locking connection with right collecting box 513 by screw 9.Work as receipts When the burr waste material collected in header 51 is more, collecting box can be removed, can be after after the burr waste material in it is poured out It is continuous to use, it is cost-effective.
Formed with pusher part 6, the opposite side for being opposite to pusher part 6 is provided with discharge bucket 7 for the operating desk side;Pusher part 6 The position parallel to workpiece is arranged on, it is towards discharge bucket, and after workpiece completes deburring operation, pusher part can be to workpiece direction Ejection, workpiece is pushed into discharge bucket, completes the automation mechanized operation that workpiece is collected.First actuator 13, the second actuator 16th, electric rotating machine, displacement motor are all connected to control module, and each part is controlled by control module, realize automation Operation.
Operation principle is as follows:Workpiece to be de-burred is placed on operating desk 14, and now control module sends signal so that Displacement motor drive shaft is moved up, and workpiece is positioned in roller end insertion workpiece;Control module sends signal afterwards, makes Obtain the first actuator driving operation pawl to move down, the second actuator driving pressing block 15 moves inward, workpiece pressing;Then control mould Block sends signal so that electric rotating machine drive shaft rotating band is started building part rotation, and conehead is removed to the burr of workpiece surface; After the completion of removal, control module control rotating shaft is moved down, and operation pawl is moved up, and pressing block 15 is displaced outwardly;Now workpiece is placed in operation On platform 14, control pusher part 6 is ejected, and workpiece is pushed into discharge bucket, is slid to the Material collecting box for harvesting of outside.
Obviously, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, it should all belong to the scope of protection of the invention.

Claims (4)

1. a kind of burr removal device, including punching module, drive module, control module, it is characterised in that:The punching module Operation pawl including horizontal top (11), for carrying out deburring operation to workpiece, for drive that operation pawl moves up and down the One actuator (13), the operating desk (14) below horizontal top, can left and right action pressing block (15), for driving punching press The second actuator (16) of block or so action and rotating shaft (17);The horizontal top (11) is fixed on operation by connecting pole (2) Platform (14) upper surface;The transition post (81) of the operation pawl including top, at least four pawl bars (82), control claw can be moved up and down Bar (82) division matches somebody with somebody cyclization (83) and for driving this to match somebody with somebody the auxiliary actuator that cyclization (83) moves up and down, the pawl bar (82) Along the transition post (81) it is circumferential outside and pawl bar (82) upper end is fixed on transition post (81) uniformly at intervals, under the pawl bar (82) End can freely swing under the action with cyclization (83) and then disperse or close;Pawl bar (82) lower end, which is provided with, to be used to remove work The conehead (3) of part surface spikes, it is described to be sheathed on the transition post (81) and pawl bar (82) outside, the operation with cyclization (83) Platform (14) offers the through hole passed through for rotating shaft (17);The drive module includes horizonal base plate (41), for drive shaft (17) electric rotating machine rotated, the displacement motor moved up and down for drive shaft (17), outside the electric rotating machine, displacement motor Portion encloses is provided with the convex portion (171) for being used for coordinating with workpiece rotation stop provided with motor casing (42), rotating shaft (17) end;The operation The annular groove (141) for drawing the metallic bur power to drop for connecing is offered on platform (14), burr is provided with below the annular groove (141) and is received Collect part;The burr collecting means include collecting box (51), the nut (52) for positioning the collecting box, and the nut (52) is connected In rotating shaft (17), the collecting box (51) offers the circular groove passed through for rotating shaft (17) and the holding tank for housing nut (52) (511);Collecting box (51) top is set for opening, and the opening plaster is together in operating desk (14) lower surface;The operating desk one Formed with pusher part (6), the opposite side for being opposite to pusher part (6) is provided with discharge bucket (7) for side;First actuator (13), Two actuators (16), auxiliary actuator, electric rotating machine, displacement motor are all connected to control module.
2. burr removal device according to claim 1, it is characterised in that:The collecting box (51) includes left collecting box (512) and right collecting box (513), the left collecting box end stretch out to form clamp, the clamp and right collecting box (513) Locking connection is realized by screw (9).
3. burr removal device according to claim 1, it is characterised in that:The pressing block (15) is to being arranged in operating desk (14) upper surface, pawl bar (82) cross section are set for circular arc, and the pressing block (15), which is provided with, matches somebody with somebody suitable for pawl bar (82) Cambered surface.
4. burr removal device according to claim 1, it is characterised in that:First actuator (13), the second driving Part (16) is cylinder.
CN201610342814.2A 2016-05-23 2016-05-23 Burr removal device Active CN106001780B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610342814.2A CN106001780B (en) 2016-05-23 2016-05-23 Burr removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610342814.2A CN106001780B (en) 2016-05-23 2016-05-23 Burr removal device

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CN106001780A CN106001780A (en) 2016-10-12
CN106001780B true CN106001780B (en) 2017-11-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122994A (en) * 2020-09-09 2020-12-25 林志强 Cutting machine tool capable of preventing metal chips from splashing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455138A (en) * 1965-07-20 1969-07-15 Krebsoege Gmbh Sintermetall Methods and apparatus for removing burrs from sintered work pieces
CN201572972U (en) * 2009-12-16 2010-09-08 浙江万丰科技开发有限公司 Equipment for deburring automobile hub
CN102896376A (en) * 2012-10-25 2013-01-30 桐乡市汇丰电器压铸厂 Vertical lathe for processing round desktop
CN203304703U (en) * 2013-06-27 2013-11-27 中信戴卡股份有限公司 Cutting device
CN105328270A (en) * 2015-11-27 2016-02-17 信质电机股份有限公司 Automatic aluminum-rotor trimming and cutting machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512067B2 (en) * 1985-11-14 1993-02-17 Honda Motor Co Ltd

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455138A (en) * 1965-07-20 1969-07-15 Krebsoege Gmbh Sintermetall Methods and apparatus for removing burrs from sintered work pieces
CN201572972U (en) * 2009-12-16 2010-09-08 浙江万丰科技开发有限公司 Equipment for deburring automobile hub
CN102896376A (en) * 2012-10-25 2013-01-30 桐乡市汇丰电器压铸厂 Vertical lathe for processing round desktop
CN203304703U (en) * 2013-06-27 2013-11-27 中信戴卡股份有限公司 Cutting device
CN105328270A (en) * 2015-11-27 2016-02-17 信质电机股份有限公司 Automatic aluminum-rotor trimming and cutting machine

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Address after: 325055 Haicheng industrial district, Haicheng street, Longwan District, Wenzhou, Zhejiang

Applicant after: Wenzhou Lang Sanitary Ware Co., Ltd.

Address before: 312000, Zhejiang Province, Shaoxing City, Doumen town community committee, the quality of the community, 5, room 506

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Effective date of registration: 20190813

Address after: 226600 No. 168 Haixi Road, Haian Town, Haian City, Nantong City, Jiangsu Province

Patentee after: Wanli Mechanical Co., Ltd., Jiangsu

Address before: 325055 Haicheng Industrial City, Haicheng Street, Longwan District, Wenzhou City, Zhejiang Province

Patentee before: Wenzhou Lang Sanitary Ware Co., Ltd.

TR01 Transfer of patent right