CN105171694B - Automatic machine for inserting core into earpiece - Google Patents
Automatic machine for inserting core into earpiece Download PDFInfo
- Publication number
- CN105171694B CN105171694B CN201510515390.0A CN201510515390A CN105171694B CN 105171694 B CN105171694 B CN 105171694B CN 201510515390 A CN201510515390 A CN 201510515390A CN 105171694 B CN105171694 B CN 105171694B
- Authority
- CN
- China
- Prior art keywords
- thimble
- slingshot shell
- automatic machine
- helical spring
- inserting core
- 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.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
- B25B27/302—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs
- B25B27/306—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs by tensioning coil springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of automatic machine for inserting core into earpiece it is characterised in that：Including body, body is provided with workbench, and workbench is provided with lock pin mechanism, the charging gear of helical spring of automatically providing and delivering and helical spring is delivered to the pay-off at lock pin mechanism；Lock pin mechanism includes clamping the slingshot shell fixture of slingshot shell, helical spring can be poured the decompressor in slingshot shell, and helical spring can be made without departing from the jack unit of slingshot shell, decompressor and jack unit are correspondingly arranged with slingshot shell fixture respectively, and body is additionally provided with the control device controlling lock pin mechanism, charging gear and pay-off.The present invention has the advantages that high working efficiency, need not manually operate, can reduce production cost.
Description
Technical field
The present invention relates to a kind of equipment manufacturing eyeglasses temple arm, especially a kind of full-automatic mirror for non-plastic leg of spectacles
Lower limb core inserting machine.
Background technology
General eyeglasses temple arm is provided with slingshot shell near the end of picture frame, and slingshot shell is built with helical spring, helical spring
To stay slingshot shell outer and hinged with picture frame for one end, when user by temple from opening posture and just rotating further out and become
Expand posture with facilitate wear when, the spiral shell after user removes and makes temple be opened into and extend out the active force of posture, in this slingshot shell
The elastic force of rotation spring can make temple normally open posture from extending out posture and return to.And existing production method is by artificial
Manually helical spring is pressed in slingshot shell, this method one is inefficiency, two is due to helical spring and slingshot shell
The bad assurance of cooperation in aperture, one side helical spring will can stretch contraction in slingshot shell, another aspect helical spring and
The cooperation of slingshot shell again can not be too loose and lead to helical spring to drop out slingshot shell.
Content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of high working efficiency, need not manually lock pin complete from
Index glass lower limb auto-bolting machine.
To achieve these goals, the technical solution used in the present invention is：A kind of automatic machine for inserting core into earpiece, its feature exists
In：Including body, body is provided with workbench, workbench be provided with lock pin mechanism, automatically the charging gear of dispensing helical spring,
And helical spring is delivered to the pay-off at lock pin mechanism；Lock pin mechanism includes clamping the slingshot shell fixture of slingshot shell,
Helical spring can be poured the decompressor in slingshot shell, and helical spring can be made without departing from the jack unit of slingshot shell, rush
Pressure device and jack unit are correspondingly arranged with slingshot shell fixture respectively, body is additionally provided with control lock pin mechanism, charging gear and
The control device of pay-off.
In above-mentioned setting, helical spring material is distributed to pay-off through charging gear first, and pay-off is by spiral bullet
After the position corresponding with slingshot shell fixture delivered to by spring, enter after helical spring stamped device punching press in slingshot shell, slingshot shell
So that catapult shell side wall inflection just helical spring is fixed in slingshot shell again after the top pressure of jack unit makes it can not take off
From slingshot shell.This setting achieves the full-automation of temple lock pin operation, need not manually operate, reduce the production of employee
Cost, also improves the work efficiency of lock pin operation simultaneously.
As the further setting of the present invention, described slingshot shell fixture includes the base being fixedly arranged on body, solid on base
It is provided with U-shaped block, towards described decompressor, described jack unit is located at the outer of the opening cell wall of U-shaped block to the opening of U-shaped block
Side, base is additionally provided with the adjusting means of scalable U-shaped block opening groove depth.
In above-mentioned setting, slingshot shell is placed in the open slot of U-shaped block, the opening of slingshot shell, towards decompressor, rushes
Helical spring is poured in slingshot shell by pressure device, then by the jack unit outside slingshot shell chucking opening cell wall, will
The side wall of slingshot shell bends makes helical spring cannot depart from slingshot shell.
As the further setting of the present invention, described adjusting means includes regulating bolt, and the horizontal part of described U-shaped block opens up
There is the through hole communicating with open slot, described regulating bolt is passed through through hole and is connected with through hole whorl.
In above-mentioned setting, regulating bolt can determine regulating bolt according to the concrete length of slingshot shell and stretch in open slot
Distance, this regulative mode is easy to operate, and structure setting is simple.
As the further setting of the present invention, described adjusting means includes adjusting rod, and the horizontal part of described U-shaped block offers
The through hole communicating with open slot, one end of described adjusting rod is passed through through hole and is coordinated with via clearance, and the other end of adjusting rod is solid
It is provided with slide block, slide block is provided with the elongated hole of ellipse, the long axis direction of elongated hole is consistent with adjusting rod axis direction, and long in the hole is provided with
Bolt, bolt is connected through elongated hole with whorl of base, and base offers the slide channel for slide block sliding, adjusts
Back-moving spring is arranged with bar, back-moving spring one end bear against U-shaped block, the other end of back-moving spring bear against slide block.
Above-mentioned setting, is the another way of the opening groove depth for adjusting U-shaped block.Adjusting rod is fixing with slide block even
Connecing, adjusting rod being driven to stretch into the distance in the open slot of U-shaped block when promoting slide block mobile thus playing regulation opening groove depth
The effect of degree；On slide block, elongated hole facilitates the setting of bolt, and slide block can be promoted to move, when tightening spiral shell when turning on bolt
Can be the location positioning of adjusting rod to slide block during bolt.
As the further setting of the present invention, described pay-off includes driving member and the driving doing straight reciprocating motion
The feeding power set of drive member, driving member be provided with for place helical spring put hopper, on body with put hopper pair
Answer and at position, be provided with inductive switch, inductive switch controls feeding power set to drive driving member by control device.
In above-mentioned setting, when helical spring enter put touch inductive switch in hopper when, inductive switch is by signal transmission
To control device, control device starts feeding power set and drives drive member, and helical spring is transported slingshot shell fixture
At corresponding position.
As the further setting of the present invention, described decompressor is included the red needle being coaxially disposed with slingshot shell and drives punching
Pin makees the punching press power set of straight reciprocating motion.
In above-mentioned setting, helical spring is poured in slingshot shell in the presence of punching press power set by red needle, then return
Prepare for punching press next time.This apparatus structure is simple.
As the further setting of the present invention, described jack unit includes thimble and the thimble drive that can make straight reciprocating motion
Dynamic device, the direction of motion of described thimble is perpendicular with the slingshot shell axis direction in slingshot shell fixture.
In above-mentioned setting, catapult shell side wall is bended the spiral making in slingshot shell in the presence of thimble driving means by thimble
Spring cannot depart from slingshot shell, and this apparatus structure is simple.
Nearly half as the present invention is setting, and described thimble driving means include the thimble seat above workbench,
And the fork below workbench, extend square column below workbench, fork is hinged with square column, the swaying direction of fork with
The direction of motion of described thimble is consistent, and described thimble is installed on thimble seat, and thimble seat can do straight line on the table with thimble
Move back and forth, fork offers U-shaped cavity towards the end face of thimble seat, thimble seat is hinged with and the cooperation of described U-shaped cavity
Projection, projection is embedded in U-shaped cavity, and body is additionally provided with top pressure cylinder, described thimble seat and the institute that fork can be promoted to swing
State to be additionally provided between slingshot shell fixture and compress spring.
In above-mentioned setting, top pressure cylinder below workbench promotes fork to swing by cylinder piston, fork with convex
Block moves simultaneously, and projection drives the direction motion towards slingshot shell fixture for the thimble seat, and thimble passes through on slingshot shell fixture vertical portion
The centre hole of setting, impacts catapult shell side wall.
As the further setting of the present invention, described lock pin mechanism also includes the liftout attachment of slingshot shell, described ejection dress
Put including the knock-pin in the open slot of described U-shaped block, and the ejection that knock-pin does straight reciprocating motion can be driven to move
Power apparatus, the direction of motion of described knock-pin is all vertical with the direction of motion of described red needle and thimble.
In above-mentioned setting, assemble helical spring in slingshot shell and pass through liftout attachment after punching press and Jacking Pressing Method
Finished product is ejected in case delivering at finished product.The setting of this device improves the automaticity of machine, makes this whole flowing water lineman
It is completely free of artificial operation.
As the further setting of the present invention, described charging gear includes vibrating disc, and vibrating disc is provided with puts material with described
The pipeline that groove connects.
In above-mentioned setting, helical spring auto arrangement can be neatly transported to the putting in hopper of pay-off by vibrating disc, should
Device is easy to operate, improves feeding efficiency.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description
Accompanying drawing 1 is schematic appearance of the present invention；
Accompanying drawing 2 is lock pin mechanism of the present invention structural representation；
Accompanying drawing 3 is slingshot shell fixture of the present invention and the first structural representation of adjusting means；
Accompanying drawing 4 is slingshot shell fixture of the present invention and adjusting means second structural representation；
Accompanying drawing 5 is feeder structure schematic diagram of the present invention.
Specific embodiment
The specific embodiment of present invention automatic machine for inserting core into earpiece as Figure 1-5, including body 1, body is provided with
Workbench 2, workbench 2 is provided with lock pin mechanism 3, the charging gear 4 of helical spring of automatically providing and delivering and conveys helical spring
Pay-off 5 to lock pin mechanism 3；Lock pin mechanism 3 includes clamping the slingshot shell fixture 31 of slingshot shell, can rush helical spring
Enter the decompressor 32 in slingshot shell, and helical spring can be made without departing from the jack unit 33 of slingshot shell, decompressor 32 with
Jack unit 33 is correspondingly arranged with slingshot shell fixture 31 respectively, and decompressor 32 is coaxially disposed with slingshot shell fixture 31, and top pressure fills
Put 33 left and right sides, respectively left jack unit and the right jack units being placed in slingshot shell fixture 31, body 1 is additionally provided with control
The control device of lock pin mechanism 3 processed, charging gear 4 and pay-off 5.
As shown in Figure 1-2, above-mentioned slingshot shell fixture 31 includes the base 311 being fixedly arranged on body 1, fixed on base 311
There is U-shaped block 312, towards decompressor 32, jack unit 33 is located at the open slot 312a of U-shaped block 312 to the opening of U-shaped block 312
The outside of wall, base 311 is additionally provided with the adjusting means of scalable U-shaped block 312 open slot 312a depth.
The first structure of above-mentioned adjusting means as shown in figure 3, including regulating bolt 313, open by the horizontal part of U-shaped block 312
It is provided with the through hole communicating with open slot 312a, regulating bolt 313 is passed through through hole and is connected with through hole whorl.
As shown in figure 4, including adjusting rod 313b, the horizontal part of U-shaped block 312 opens up the second structure of above-mentioned adjusting means
There is the through hole communicating with open slot 312a, one end of adjusting rod 313b is passed through through hole and coordinated with via clearance, adjusting rod 313b
The other end be installed with slide block 314, slide block 314 be provided with ellipse elongated hole 314a, the long axis direction of elongated hole 314a and regulation
Bar 313b axis direction is consistent, is provided with bolt 315 in elongated hole 314a, and bolt 315 passes through elongated hole 314a and base 311
Threaded, base 311 offers the slide channel for slide block 314 sliding, adjusting rod 313b is arranged with back-moving spring
316, back-moving spring 316 one end bear against U-shaped block 312, and the other end of back-moving spring 316 bear against slide block 314.
As shown in figure 5, above-mentioned pay-off 5 includes doing the driving member 51 of straight reciprocating motion and drives driving member 51 to transport
Dynamic feeding power set, use feeding cylinder 52 in the present embodiment, driving member 51 is provided with for placing helical spring
Put hopper 511, on body 1 with put hopper 511 corresponding position and be provided with inductive switch 53, inductive switch 53 passes through control device control
Feeding cylinder 52 processed drives driving member 51.
As shown in figure 1, above-mentioned decompressor 32 is included the red needle 321 being coaxially disposed with slingshot shell and drives red needle to do straight line
Reciprocating punching press power set, this enforcement uses stamping cylinder 322 as punching press power set.
As shown in figure 1, above-mentioned jack unit 33 includes thimble 331 and the thimble driving means that can make straight reciprocating motion,
The direction of motion of thimble 331 is perpendicular with the slingshot shell axis direction in slingshot shell fixture.
As shown in Fig. 2 above-mentioned thimble driving means include the thimble seat 332 located at workbench 2 top, and located at work
The fork 333 of platform 2 lower section, extends square column 21, fork 333 is hinged with square column 21, the swing side of fork 333 below workbench 2
To consistent with the direction of motion of thimble 331, thimble is installed on thimble seat 332, and thimble seat 332 can be in workbench 2 with thimble 331
On do straight reciprocating motion, fork 333 offers U-shaped cavity towards the end face of thimble seat 332, and thimble seat 332 is hinged with and U
The projection of shape cavity cooperation, projection is embedded in U-shaped cavity, and body 1 is additionally provided with the top pressure cylinder that fork 333 can be promoted to swing
334, it is additionally provided between thimble seat 332 and slingshot shell fixture 31 and compress spring 335.
As shown in Fig. 2 above-mentioned lock pin mechanism 3 also includes the liftout attachment of slingshot shell, liftout attachment is included positioned at U-shaped block
Knock-pin 341 in 312 open slot 312a, and knock-pin 341 can be driven to do the ejection actuating cylinder of straight reciprocating motion,
The direction of motion of knock-pin 341 is all vertical with the direction of motion of red needle 321 and thimble 331.
As shown in figure 1, above-mentioned charging gear 4 includes vibrating disc 41, vibrating disc 41 is provided with and puts the pipe that hopper 511 is connected
Road 42.
The present invention passes through vibrating disc 41 and puts in hopper 511 by what helical spring auto arrangement was neatly transported to pay-off 5,
Helical spring enters puts touch inducing switch 53 after hopper 511, and inductive switch 53 passes the signal along in control device, controls dress
Putting startup feeding cylinder 52 makes driving member 51 drive helical spring to do straight reciprocating motion, and helical spring is delivered to slingshot shell fixture
31 corresponding positions, red needle 321 is entered helical spring punching press in slingshot shell in the presence of punching press actuating cylinder 322, when putting into
Slingshot shell in slingshot shell fixture 31 is left mirror leg, then the thimble 331 in left jack unit is in the driving of top pressure driving means
Under the catapult shell side wall that bends make helical spring cannot depart from slingshot shell, be right temple when putting into the slingshot shell in slingshot shell fixture
Then realized by right jack unit, after the completion of lock pin operation, finally by the knock-pin 341 in liftout attachment in ejection power
In the presence of cylinder, finished product is ejected.The all controlled device control of charging gear in the present invention, pay-off and lock pin mechanism
System, it is achieved thereby that the full-automation of temple lock pin operation, need not manually operate, reduce the production cost of employee, simultaneously
Also improve the work efficiency of lock pin operation.
Claims (10)
1. a kind of automatic machine for inserting core into earpiece it is characterised in that：Including body, body is provided with workbench, and workbench is provided with
Lock pin mechanism, the automatically charging gear of dispensing helical spring and helical spring is delivered to the pay-off at lock pin mechanism；
Lock pin mechanism includes clamping the slingshot shell fixture of slingshot shell, and helical spring can pour the decompressor in slingshot shell, Yi Jike
Make helical spring without departing from the jack unit of slingshot shell, decompressor and jack unit are correspondingly arranged with slingshot shell fixture respectively,
The control device controlling lock pin mechanism, charging gear and pay-off is additionally provided with body.
2. automatic machine for inserting core into earpiece according to claim 1 it is characterised in that：Described slingshot shell fixture includes being fixedly arranged on
Base on body, base is installed with U-shaped block, and towards described decompressor, described jack unit is located at the opening of U-shaped block
The outside of the opening cell wall of U-shaped block, base is additionally provided with the adjusting means of scalable U-shaped block opening groove depth.
3. automatic machine for inserting core into earpiece according to claim 2 it is characterised in that：Described adjusting means includes adjusting spiral shell
Bolt, the horizontal part of described U-shaped block offers the through hole communicating with open slot, and described regulating bolt passes through through hole and and through hole whorl
Connect.
4. automatic machine for inserting core into earpiece according to claim 2 it is characterised in that：Described adjusting means includes adjusting rod,
The horizontal part of described U-shaped block offers the through hole communicating with open slot, and one end of described adjusting rod passes through through hole and and between through hole
Gap coordinates, and the other end of adjusting rod is installed with slide block, and slide block is provided with elongated hole, the long axis direction of elongated hole and the adjusting rod of ellipse
Axis direction is consistent, and long in the hole is provided with bolt, and bolt is connected through elongated hole with whorl of base, and base offers confession
The slide channel of slide block sliding, adjusting rod is arranged with back-moving spring, and back-moving spring one end bear against U-shaped block, back-moving spring
The other end bear against slide block.
5. the automatic machine for inserting core into earpiece according to claim 1 or 2 or 3 or 4 it is characterised in that：Described pay-off bag
The feeding power set including the driving member doing straight reciprocating motion and driving drive member, driving member is provided with for placing spiral shell
Rotation spring put hopper, on body with put hopper corresponding position and be provided with inductive switch, inductive switch is controlled by control device
Feeding power set drive driving member.
6. the automatic machine for inserting core into earpiece according to claim 1 or 2 or 3 or 4 it is characterised in that：Described decompressor bag
Include the red needle being coaxially disposed with slingshot shell and drive red needle to make the punching press power set of straight reciprocating motion.
7. automatic machine for inserting core into earpiece according to claim 6 it is characterised in that：Described jack unit includes making straight line
Reciprocating thimble and thimble driving means, the direction of motion of described thimble and the slingshot shell axis in slingshot shell fixture
Direction is perpendicular.
8. automatic machine for inserting core into earpiece according to claim 7 it is characterised in that：Described thimble driving means include located at
Thimble seat above workbench, and the fork below workbench, extend square column below workbench, fork is cut with scissors with square column
Connect, the swaying direction of fork is consistent with the direction of motion of described thimble, described thimble is installed on thimble seat, and thimble seat is with thimble
Straight reciprocating motion can be done on the table, fork offers U-shaped cavity towards the end face of thimble seat, thimble seat is hinged with
The projection of described U-shaped cavity cooperation, projection is embedded in U-shaped cavity, and body is additionally provided with the top pressure vapour that fork can be promoted to swing
Cylinder, is additionally provided between described thimble seat and described slingshot shell fixture and compresses spring.
9. automatic machine for inserting core into earpiece according to claim 7 it is characterised in that：Described lock pin mechanism also includes slingshot shell
Liftout attachment, described liftout attachment includes the knock-pin in the open slot of described U-shaped block, and knock-pin can be driven to do
The ejection power set of straight reciprocating motion, the direction of motion of described knock-pin is equal with the direction of motion of described red needle and thimble
Vertically.
10. automatic machine for inserting core into earpiece according to claim 5 it is characterised in that：Described charging gear includes vibrating disc,
Vibrating disc is provided with puts, with described, the pipeline that hopper is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515390.0A CN105171694B (en) | 2015-08-20 | 2015-08-20 | Automatic machine for inserting core into earpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515390.0A CN105171694B (en) | 2015-08-20 | 2015-08-20 | Automatic machine for inserting core into earpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171694A CN105171694A (en) | 2015-12-23 |
| CN105171694B true CN105171694B (en) | 2017-03-01 |
Family
ID=54894361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510515390.0A Expired - Fee Related CN105171694B (en) | 2015-08-20 | 2015-08-20 | Automatic machine for inserting core into earpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105171694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834714B (en) * | 2016-06-07 | 2017-11-21 | 温州创宇智能设备有限公司 | A kind of earpiece core inserting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2981342B2 (en) * | 1992-06-22 | 1999-11-22 | 松下電工株式会社 | Spring hooking method and spring hooking hand |
| DE4241399C2 (en) * | 1992-12-09 | 1995-07-06 | Haschkamp Ernestine | Spring assembly tool |
| EP1828855A2 (en) * | 2004-12-21 | 2007-09-05 | FAVRE, Bernard | Winding device of automatic watches |
| CN101767323B (en) * | 2009-12-22 | 2011-04-27 | 中国科学院西安光学精密机械研究所 | Glue removing method and tool for optical machine assembly parts |
| CN103072118B (en) * | 2012-12-01 | 2015-07-22 | 卓旦春 | Device for assembling jump spring |
| CN205111766U (en) * | 2015-08-20 | 2016-03-30 | 温州大学城市学院 | Automatic machine for inserting core into earpiece |
-
2015
- 2015-08-20 CN CN201510515390.0A patent/CN105171694B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171694A (en) | 2015-12-23 |
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Effective date of registration: 20200119 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co.,Ltd. Address before: 325000 Zhejiang, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Patentee before: CITY COLLEGE WENZHOU University |
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Effective date of registration: 20221111 Address after: 226600 Shuanggong Road, Qutang Town, Haian City, Nantong City, Jiangsu Province, No. 18 Patentee after: Nantong Lifa Energy Saving Technology Co.,Ltd. Address before: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee before: Bengbu HRABERO Intellectual Property Service Co.,Ltd. |
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Granted publication date: 20170301 |
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