CN108655550A - Roller wire rod tailing welding butt welding machine and its application method - Google Patents
Roller wire rod tailing welding butt welding machine and its application method Download PDFInfo
- Publication number
- CN108655550A CN108655550A CN201810600743.0A CN201810600743A CN108655550A CN 108655550 A CN108655550 A CN 108655550A CN 201810600743 A CN201810600743 A CN 201810600743A CN 108655550 A CN108655550 A CN 108655550A
- Authority
- CN
- China
- Prior art keywords
- wire rod
- tailing
- movable stand
- fixed frame
- welding
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 8
- 230000001681 protective effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005476 soldering Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Wire Processing (AREA)
Abstract
The present invention relates to a kind of roller wire rod tailing welding butt welding machines, the grip device and welder that it includes board, is arranged on board, grip device is docking wire rod tailing and wire rod to be welded, welder is welding the wire rod tailing for being in mated condition with wire rod, the grip device includes fixed frame, movable stand and the clamp system being separately positioned on fixed frame and movable stand, fixed frame is fixedly mounted on board, movable stand is slidably mounted on board, it is opposite with fixed frame, it is relatively moved between fixed frame；Wire rod tailing, wire rod are clamped in fixed frame, on the clamp system on movable stand respectively, as movable stand and fixed frame relatively move, are pressed into contact between wire rod tailing and wire rod.Reasonable design, it is simple in structure, it is recycled after being connect wire rod tailing with soldering wires by butt welding machine, substantially increases linearmaterial rate, reduce the waste of wire rod.
Description
Technical field
The present invention relates to welding fields, and in particular to a kind of roller wire rod tailing welding butt welding machine and its application method.
Background technology
In roller processing factory, process roller wire rod need to be previously cut to it is sectional so that roller processing makes
With in cutting, generally leaving one section of tailing, because length is inadequate, can not use, all be to make waste disposal in the past, cause big
The waste of material of amount.
Butt welding machine is also referred to as electric current welding machine or resistance butt-welding machine, and using the resistance between two work piece interfaces, moment passes through
Low-voltage and high-current makes the contact surface moment of two metals being connected to each other generate heat to melting and merging, in butt welding, needs to control
The soldering opening of two workpiece of system is in the same plane and soldering opening must absolutely coincide, and present butt welding machine is all manually next pair
The soldering opening for needing welding workpiece is connect, and plumb joint controls, workpiece is susceptible to welding in upper and lower operation by manually
The problem that position is inaccurate and welding efficiency is low.
Invention content
To solve the above problems, the present invention proposes a kind of roller wire rod tailing welding butt welding machine, reasonable design, structure letter
It is single, it is recycled after being connect wire rod tailing with soldering wires by butt welding machine, substantially increases linearmaterial rate, reduce wire rod
Waste, while improving grip device structure, clamping is firm, and make wire rod with wire rod tailing in the same plane, docking
It coincide, be less prone to welding position inaccuracy problem and then improve welding efficiency, improve welding quality；Using electrode cylinder
Driving electrodes contact or respectively far from wire rods and wire rod tailing, and welding efficiency is high.
Technical scheme of the present invention：
A kind of roller wire rod tailing welding butt welding machine, it includes board, the grip device that is arranged on board and welding dress
It sets, grip device is to dock wire rod tailing and wire rod to be welded, and welder is to the wire rod for being in mated condition
Tailing is welded with wire rod, it is characterised in that：The grip device includes fixed frame, movable stand and is separately positioned on fixation
Frame is fixedly mounted on the clamp system on movable stand, fixed frame on board, and movable stand is slidably mounted on board, with fixed frame
Relatively, it is relatively moved between fixed frame；Wire rod tailing, wire rod are clamped in fixed frame, the clamp system on movable stand respectively
On, as movable stand and fixed frame relatively move, it is pressed into contact between wire rod tailing and wire rod.
The welder includes transformer and electrode, and electrode passes through electrode cylinder mounting and fixing support and movement respectively
Between frame, electrode is electrically connected transformer, transformer setting in board lower part, the movement of electrode cylinder driving electrodes respectively with line
Material tailing contacts or separate with wire rod.
The clamp system is a cylindrical body, and at least three positioning pin, positioning pin point are evenly arranged in cylindrical body periphery
It is not fixedly mounted in cylindrical body by positioning cylinder, positioning cylinder cylinder driving positioning pin is stretched into across cylindrical body outer peripheral sidewall
Inside cylindrical body.
Wire rod passes through one section of fixed frame upper clamping mechanism and stretching, wire rod tailing to pass through movable stand upper clamping mechanism and stretch out
One section, positioning cylinder driving positioning pin withstands on the periphery of wire rod and wire rod tailing respectively, realizes wire rod and wire rod tailing
Stationary positioned, and wire rod, wire rod tailing are located at the center of clamp system, to realize wire rod, wire rod tailing with flat
Face, mobile movable stand, movable stand are relatively moved with fixed frame, and drive wire rod tailing is pressed into contact with wire rod, wire rod tailing and
It docks and coincide between wire rod, electrode cylinder driving electrodes are pressed respectively against on wire rod and wire rod tailing, in transformer, electrode, wire rod
And primary Ioops are formed between wire rod tailing, using the resistance between wire rod and wire rod tailing contact surface, moment passes through low electricity
The contact surface moment that pressure high current makes two wire rods being connected to each other and wire rod tailing contact generates heat to melting and merge, electrode
Cylinder driving electrodes are respectively further from wire rod and wire rod tailing, and circuit disconnects, and electrode cylinder repetitive operation is realized to wire rod and line
It is welded to connect between material tailing.
Above-mentioned technical proposal is improved further and is refined, the movable stand bottom is installed with sliding block, sliding
Block is slidably matched with sliding rail, and sliding rail is arranged on board, and movable stand side is provided with upset cylinder, and the driving of upset cylinder connects
Movable stand is connect, driving movable stand is moved towards along sliding rail and fixed frame.
Above-mentioned technical proposal is improved further and is refined, set is also respectively provided on the outside of the clamp system
Pipe, casing are fixed by the bracket Connection Bracket and movable stand respectively, and casing nozzle is directed at the nozzle of clamp system；Wire rod, line
Material tailing initially passes through casing on being clamped in clamp system respectively, and casing plays support to wire rod, wire rod tailing and tentatively determines
The effect of position, prevents wire rod, wire rod tailing from being deviated before clamping excessively, and clamp system positioning is facilitated to clamp.
Above-mentioned technical proposal is improved further and is refined, insulation high-temperature-resistant rubber is provided on the positioning pin
Block, rubber block inner surface increase positioning pin and wire rod, wire rod tailing in arc-shaped, the design of rubber block, insulation current
Between frictional force, avoid welding when wire rod, wire rod tailing between misplace.
Above-mentioned technical proposal is improved further and is refined, welding slag receipts are additionally provided between fixed frame and movable stand
Collect box.
Above-mentioned technical proposal is improved further and is refined, protective cover is housed in butt welding machine outside mask, protective cover is in
Box-structure, two opposite sides and bottom surface are not provided with protective plate in box-structure, and the remaining face of box-structure passes through anti-
Backplate connection is integral so that the cross-sectional shape of protective cover is in the U-shaped being buckled to；Effectively light butt welding machine can carried out
The most of high temperature splash generated when butt welding is blocked in protective cover, improves the working security of butt welding machine.
Above-mentioned technical proposal is improved further and is refined, protective cover side is provided with watch window, observation window
Covering is equipped with tempered glass on mouth, convenient for observation welding situation.
Above-mentioned technical proposal is improved further and is refined, multiple pulleys are arranged in the lower section of the protective cover, make
Protective cover is obtained to move under the auxiliary of multiple pulleys.
A kind of application method of roller wire rod tailing welding butt welding machine, fixation is clamped in by wire rod, wire rod tailing respectively
On the clamping device of frame and movable stand, mobile movable stand so that be pressed into contact between wire rod, wire rod tailing, electrode cylinder drives
Moving electrode is contacted or is welded far from wire rod, wire rod tailing respectively, after the completion of welding, takes out finished product.
The method have the advantages that reasonable design, simple in structure, after being connect wire rod tailing with soldering wires by butt welding machine again
It utilizing, substantially increases linearmaterial rate, reduce the waste of wire rod, while improving grip device structure, clamping is firm, and
So that wire rod and wire rod tailing are in the same plane, docking coincide, and is less prone to welding position inaccuracy problem and then improves
Welding efficiency improves welding quality；It is contacted respectively using electrode cylinder driving electrodes or far from wire rod and wire rod tailing, welding
It is efficient.
Description of the drawings
Fig. 1 is roller wire rod tailing welding butt welding machine structural schematic diagram.
Fig. 2 is the roller wire rod tailing welding butt welding machine structural schematic diagram for installing protective cover additional.
Fig. 3 is the structural schematic diagram of clamp system.
01 fixed frame of board, 02 movable stand, 0 clamp system, 04 transformer, 05 electrode, 06 electrode cylinder 07 is fixed in figure
13 rubber block of pin 08 positioning cylinder, 09 sliding block, 10 sliding rail, 11 upset cylinder, 12 casing 14 welding slag collection box 15 in position is protected
Cover 16 tempered glass, 17 pulley 18.
Specific implementation mode
With reference to attached drawing 1-3, a kind of roller wire rod tailing welding butt welding machine, it includes board 01, is arranged on board 01
Grip device and welder, grip device is to dock wire rod tailing and wire rod to be welded, and welder is to right
The wire rod tailing for being in mated condition is welded with wire rod, it is characterised in that：The grip device includes fixed frame 02, moves
Moving frame 03 and the clamp system 04 being separately positioned on fixed frame 02 and movable stand 03, fixed frame 02 are fixedly mounted on board 01
On, movable stand 03 is slidably mounted on board 01, opposite with fixed frame 02, is relatively moved between fixed frame 02；Wire rod tail
Material, wire rod are clamped in fixed frame 02, on the clamp system 04 on movable stand 03 respectively, as movable stand 03 and fixed frame 02 make phase
To movement, it is pressed into contact between wire rod tailing and wire rod；The welder includes transformer 05 and electrode 06, electrode 06
Respectively by the way that between 07 mounting and fixing support 02 of electrode cylinder and movable stand 03, electrode 06 is electrically connected transformer 05, transformer
In 01 lower part of board, the movement of 07 driving electrodes 06 of electrode cylinder is contacted with wire rod tailing with wire rod or separate respectively for 05 setting；Institute
The clamp system 04 stated is a cylindrical body, is evenly arranged at least three positioning pin 08 in cylindrical body periphery, positioning pin 08 leads to respectively
It crosses positioning cylinder 09 to be fixedly mounted in cylindrical body, 09 cylinder of positioning cylinder driving positioning pin 08 is stretched across cylindrical body outer peripheral sidewall
Enter inside cylindrical body；03 bottom of movable stand is installed with sliding block 10, and sliding block 10 is slidably matched with sliding rail 11, sliding rail 11
It is arranged on board 01, and 03 side of movable stand is provided with upset cylinder 12, upset cylinder 12 is drivingly connected movable stand 03, drives
Dynamic movable stand 03 is moved towards along sliding rail 11 and fixed frame 02；The outside of the clamp system 04 is also respectively provided with set
Pipe 13, casing 13 are fixed by the bracket Connection Bracket 02 and movable stand 03 respectively, and 13 nozzle of casing is directed at clamp system 04
Nozzle；Wire rod, wire rod tailing initially pass through casing 13 on being clamped in clamp system 04 respectively, and casing 13 is to wire rod, wire rod tailing
Play the role of support and Primary Location, prevents wire rod, wire rod tailing from being deviated before clamping excessively, facilitate clamp system 04
Positioning clamps；Insulation high-temperature-resistant rubber block 14 is provided on the positioning pin 08,14 inner surface of rubber block is in arc-shaped, rubber
The design of block, insulation current, while increasing the frictional force between positioning pin and wire rod, wire rod tailing, wire rod when avoiding welding,
It misplaces between wire rod tailing；Welding slag collection box 15 is additionally provided between fixed frame 02 and movable stand 03；In butt welding machine outside mask
Equipped with protective cover 16, protective cover 16 is in box-structure, and two opposite sides and bottom surface are not provided with protective plate in box-structure,
The remaining face of box-structure is connected integral by protective plate so that the cross-sectional shape of protective cover 16 is in the U-shaped being buckled to；It can
With effectively by light butt welding machine, when carrying out butt welding, most of high temperature splash of generation is blocked in protective cover 16, improve pair
The working security of welding machine；16 side of protective cover is provided with watch window, is covered on watch window and tempered glass 17 is installed,
Situation is welded convenient for observation；Multiple pulleys 18 are arranged in the lower section of the protective cover 16 so that protective cover 16 is in multiple pulleys 18
Auxiliary under move.
A kind of application method of roller wire rod tailing welding butt welding machine, fixation is clamped in by wire rod, wire rod tailing respectively
On the clamping device 04 of frame 02 and movable stand 03, mobile movable stand 02 so that be pressed into contact between wire rod, wire rod tailing, electricity
Cylinder 07 driving electrodes 06 in pole are contacted or are welded far from wire rod, wire rod tailing respectively, after the completion of welding, take out finished product.
Due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common of the art
For technical staff, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, it can also
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Design and technical solution directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (9)
1. a kind of roller wire rod tailing welding butt welding machine, it includes board, the grip device that is arranged on board and welding
Device, grip device is to dock wire rod tailing and wire rod to be welded, and welder is to the line for being in mated condition
Material tailing is welded with wire rod, it is characterised in that：The grip device includes fixed frame, movable stand and is separately positioned on solid
Determine frame and the clamp system on movable stand, fixed frame is fixedly mounted on board, and movable stand is slidably mounted on board, with fixation
Frame is opposite, is relatively moved between fixed frame；Wire rod tailing, wire rod are clamped in fixed frame, the clamping machine on movable stand respectively
On structure, as movable stand and fixed frame relatively move, it is pressed into contact between wire rod tailing and wire rod；
The welder includes transformer and electrode, electrode respectively by electrode cylinder mounting and fixing support and movable stand it
Between, electrode is electrically connected transformer, transformer setting in board lower part, the movement of electrode cylinder driving electrodes respectively with wire rod tail
Material contacts or separate with wire rod；
The clamp system is a cylindrical body, is evenly arranged at least three positioning pin in cylindrical body periphery, positioning pin leads to respectively
It crosses positioning cylinder to be fixedly mounted in cylindrical body, positioning cylinder cylinder driving positioning pin stretches into tubular across cylindrical body outer peripheral sidewall
Internal portion.
2. a kind of roller wire rod tailing welding butt welding machine according to claim 1, it is characterised in that：The movable stand
Bottom is installed with sliding block, and sliding block is slidably matched with sliding rail, and sliding rail setting is provided with top on board, and in movable stand side
Cylinder is forged, upset cylinder is drivingly connected movable stand, and driving movable stand is moved towards along sliding rail and fixed frame.
3. a kind of roller wire rod tailing welding butt welding machine according to claim 1, it is characterised in that：The clamping machine
Casing is also respectively provided on the outside of structure, casing is fixed by the bracket Connection Bracket and movable stand, the alignment of casing nozzle respectively
The nozzle of clamp system.
4. a kind of roller wire rod tailing welding butt welding machine according to claim 1, it is characterised in that：The positioning pin
On be provided with insulation high-temperature-resistant rubber block, rubber block inner surface is in arc-shaped.
5. a kind of roller wire rod tailing welding butt welding machine according to claim 1, it is characterised in that：In fixed frame and shifting
Welding slag collection box is additionally provided between moving frame.
6. a kind of roller wire rod tailing welding butt welding machine according to claim 1, it is characterised in that：On the outside of butt welding machine
Cover is equipped with protective cover, and protective cover is in box-structure, and two opposite sides and bottom surface are not provided with protective plate, case in box-structure
The remaining face of type structure is connected integral by protective plate so that the cross-sectional shape of protective cover is in the U-shaped being buckled to.
7. a kind of roller wire rod tailing welding butt welding machine according to claim 6, which is characterized in that in protective cover side
It is provided with watch window, is covered on watch window and tempered glass is installed.
8. safeguard according to claim 6, it is characterised in that：Multiple pulleys are arranged in the lower section of the protective cover.
9. a kind of application method of roller wire rod tailing welding butt welding machine, it is characterised in that：Wire rod, wire rod tailing are pressed from both sides respectively
Tightly on the clamping device of fixed frame and movable stand, mobile movable stand so that be pressed into contact between wire rod, wire rod tailing, electricity
Pole cylinder driving electrodes are contacted or are welded far from wire rod, wire rod tailing respectively, after the completion of welding, take out finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600743.0A CN108655550A (en) | 2018-06-12 | 2018-06-12 | Roller wire rod tailing welding butt welding machine and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600743.0A CN108655550A (en) | 2018-06-12 | 2018-06-12 | Roller wire rod tailing welding butt welding machine and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655550A true CN108655550A (en) | 2018-10-16 |
Family
ID=63775782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810600743.0A Pending CN108655550A (en) | 2018-06-12 | 2018-06-12 | Roller wire rod tailing welding butt welding machine and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655550A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176014A (en) * | 2018-10-19 | 2019-01-11 | 华创天元实业发展有限责任公司 | Steel skeleton plastic clad pipe production equipment does not shut down wire-changing device |
| CN110253192A (en) * | 2019-07-10 | 2019-09-20 | 金焊机械（太仓）有限公司 | A kind of stud welding fixture |
| CN110931166A (en) * | 2019-11-25 | 2020-03-27 | 昆山勃盛电子有限公司 | Method for producing cable by wiring without stopping |
| CN111590201A (en) * | 2020-05-26 | 2020-08-28 | 西北工业大学 | Thin steel wire pulse laser butt welding clamp |
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| DE4406337A1 (en) * | 1994-02-26 | 1995-08-31 | Masch Und Apparatevertrieb He | Method and appts. for welding together copper wires |
| CN102744508A (en) * | 2012-08-02 | 2012-10-24 | 李洪普 | Light foot lead welding machine of bulb in bulb |
| CN104801814A (en) * | 2015-05-07 | 2015-07-29 | 苏州安嘉自动化设备有限公司 | Butt welding machine and fixture device thereof |
| CN105499758A (en) * | 2016-02-28 | 2016-04-20 | 高密市天洋机床厂 | Automatic welder for heating radiator heads and radiating pipes |
| CN208467489U (en) * | 2018-06-12 | 2019-02-05 | 如皋市力星滚子科技有限公司 | Roller wire rod tailing is welded with to welding machine |
-
2018
- 2018-06-12 CN CN201810600743.0A patent/CN108655550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4406337A1 (en) * | 1994-02-26 | 1995-08-31 | Masch Und Apparatevertrieb He | Method and appts. for welding together copper wires |
| CN102744508A (en) * | 2012-08-02 | 2012-10-24 | 李洪普 | Light foot lead welding machine of bulb in bulb |
| CN104801814A (en) * | 2015-05-07 | 2015-07-29 | 苏州安嘉自动化设备有限公司 | Butt welding machine and fixture device thereof |
| CN105499758A (en) * | 2016-02-28 | 2016-04-20 | 高密市天洋机床厂 | Automatic welder for heating radiator heads and radiating pipes |
| CN208467489U (en) * | 2018-06-12 | 2019-02-05 | 如皋市力星滚子科技有限公司 | Roller wire rod tailing is welded with to welding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176014A (en) * | 2018-10-19 | 2019-01-11 | 华创天元实业发展有限责任公司 | Steel skeleton plastic clad pipe production equipment does not shut down wire-changing device |
| CN110253192A (en) * | 2019-07-10 | 2019-09-20 | 金焊机械（太仓）有限公司 | A kind of stud welding fixture |
| CN110931166A (en) * | 2019-11-25 | 2020-03-27 | 昆山勃盛电子有限公司 | Method for producing cable by wiring without stopping |
| CN111590201A (en) * | 2020-05-26 | 2020-08-28 | 西北工业大学 | Thin steel wire pulse laser butt welding clamp |
| CN111590201B (en) * | 2020-05-26 | 2021-04-02 | 西北工业大学 | Thin steel wire pulse laser butt welding clamp |
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| 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 | ||
| CB02 | Change of applicant information |
Address after: 226500 No. 68 Xingyuan Road, Rugao City, Nantong, Jiangsu. Applicant after: Jiangsu Xingye Precision Roller Technology Co.,Ltd. Address before: 226500 No. 68 Xingyuan Road, Rugao City, Nantong, Jiangsu. Applicant before: RUGAO LIXING ROLLER TECHNOLOGY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |