CN106541308B - The deburred device of iron window-frame - Google Patents
The deburred device of iron window-frame Download PDFInfo
- Publication number
- CN106541308B CN106541308B CN201611015822.2A CN201611015822A CN106541308B CN 106541308 B CN106541308 B CN 106541308B CN 201611015822 A CN201611015822 A CN 201611015822A CN 106541308 B CN106541308 B CN 106541308B
- Authority
- CN
- China
- Prior art keywords
- fixed link
- rack
- sanding body
- frame
- several
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 238000005498 polishing Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 239000002173 cutting fluid Substances 0.000 claims description 13
- 208000002925 dental caries Diseases 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
This patent is related to metal processing sectors, specifically discloses a kind of deburred device of iron window-frame, including rack, several first transmission wheels, several grinding heads, high wind forcer and several second transmission wheels, the first transmission wheel are arranged in the lower end of rack；Grinding head is arranged at the middle part of rack, and grinding head is made of the sanding body of fixed link made of iron and ceramics, and the second accommodating cavity is set in sanding body, and one end of sanding body is installed with blade, and polishing steel wire is equipped on one end far from sanding body opening；Third is set in fixed link and houses cavity, and one end of fixed link is fixedly connected with rack, and the other end of fixed link passes through blade and sanding body far from one end of opening, and fixed link is rotatablely connected with sanding body, fixed link and blade sliding contact；Fixed link is equipped with electromagnetic coil on one end of rack.This programme can carry out deburred to multiple faces on iron window-frame simultaneously.
Description
Technical field
The invention belongs to metal processing sectors, and in particular to a kind of dress for being exclusively used in handling the metal burr on iron window-frame
It sets.
Background technology
Metal Cutting mainly uses metal laser cutting machine now, due to when the quality standard of metal is relatively low or processing
Misoperation, lead to metal is generated burr on cutting surfaces, burr is that the remaining bits that metalwork surface occurs and surface are superfine
Small microscopic metal particle.The probability that burr appears in metal surface is higher, so deburring generally can be carried out to metal surface
Processing.
The type of deburring equipment is various on the market at present, mainly according to different types of spare parts, is gone using different
Burr equipment principle carries out deburred work.But most of equipment all can only to one or two sides of metal into
Row polishing deburring needs to carry out repeating processing to metalwork, this allows the process of metal deburring to become very complicated；And device
During polishing metal, metal fillings is easy, to splashes, to lead to metal fillings not easily collecting, and metal fillings is easy to form powder
Dirt floats in air, causes air pollution.
Invention content
The invention is intended to provide a kind of deburred device of iron window-frame, with simultaneously to multiple faces on iron window-frame into
Row deburred, and also it is avoided that scrap iron from splashing during deburred.
In order to achieve the above object, base case of the invention is as follows：A kind of deburred device of iron window-frame, including
Rack, the rack is interior to be equipped with the first accommodating cavity, further includes several first transmission wheels, several grinding heads and several second transmission
Wheel, several first transmission wheels are horizontally set on four walls of the first accommodating cavity, and the first transmission wheel is located under rack
End；Several grinding heads are horizontally set on four walls of the first accommodating cavity, and grinding head is located at the middle part of rack, described to beat
Bistrique is made of the sanding body of fixed link made of iron and ceramics, and the second accommodating cavity, one end of sanding body are set in the sanding body
For opening, polishing steel wire is installed on one end far from sanding body opening, is installed with blade in sanding body, and blade with open
Mouth is oppositely arranged；Set third in the fixed link and house cavity, one end of fixed link is fixedly connected with rack, fixed link it is another
It holds across the one end of blade and sanding body far from opening, and fixed link is rotatablely connected with sanding body, fixed link connects with blade sliding
It touches；The fixed link is equipped with electromagnetic coil on one end of rack；Several second transmission wheels are horizontally set on first
On four walls of accommodating cavity, and the second transmission wheel is located at the upper end of rack, and second transmission wheel is equipped with several through-holes, through-hole
It is inside placed with cutting fluid, and the outer surface of the second transmission wheel is equipped with hairbrush；The bottom of the rack, which is equipped with, places iron window-frame
Groove；Further include high wind generator, the air outlet of the high wind generator is opposite with the position of blade.
The principle of base case：When operation, first start the first transmission wheel, the second transmission wheel and high wind generator, to electromagnetism
Coil is powered, and then by one end of iron window-frame close to the second transmission wheel, the rotation of the second transmission wheel, the second transmission wheel is by iron window
Frame is rolled into deburred device, and the surrounding of iron window-frame is contacted with the second transmission wheel at this time；Second transmission wheel is transmitting
In the process, the cutting fluid in through-hole flows out on hairbrush, and cutting fluid has all been picked on surface when iron window-frame and hairbrush contact, when
Before iron window-frame is moved at grinding head, the blade being fixedly connected in sanding body is blown by the high wind that high wind generator generates
It is dynamic, and then the polishing steel wire in entire sanding body and sanding body is driven to do circular-rotation, the iron window of polishing steel wire polishing of rotation
The surrounding of frame；The electromagnetic coil of opposing stationary fixed link upper end is powered simultaneously, and fixed link made of iron is made to have magnetism, steel of polishing
The iron filings that generate, which can be fixed bar and be drawn into third, after silk polishing houses in cavity；Second transmission wheel continues iron window-frame
It is transferred at the first transmission wheel, the first transmission wheel continues iron window-frame being sent in the groove of bottom of the frame, you can completion pair
The cleaning work of iron window-frame burr.
The advantages of base case：1, the first transmission wheel, grinding head and the second transmission wheel are horizontally set on the first of rack
On four walls of accommodating cavity, when to iron window-frame flash removed, can deburred be carried out to the surrounding of iron window-frame simultaneously, kept away
Exempt from that an iron window-frame is carried out to repeat processing；And it is respectively provided with the first transmission wheel and second on four walls of the first accommodating cavity and passes
Send the transmission that wheel can make iron window-frame more stable；2, the second transmission wheel is equipped with through-hole, is placed with cutting fluid in through-hole, and the
The outer surface of two transmission wheels is equipped with hairbrush, when the second transmission wheel is attached to the surface of iron window-frame while transmitting iron window-frame
Upper uniform cutting fluid, facilitate below grinding head polishing processing is carried out to iron window-frame；3, sanding body is equipped with the blade of rotation,
Blade is driven by wind-force, the blade of rotation drives sanding body and polishing steel wire rotation, and polishing steel wire can polish iron window-frame
Surface realizes the transmission and conversion of power；4, electromagnetic coil is installed, electromagnetic coil energization makes fixation in fixed link made of iron
Bar magnetizes, and when magnetization can attract the iron filings after polishing, avoid scrap iron from splashing；And sanding body is ceramic material, is beaten to allow
Mill body can not be influenced by fixed link magnetic force, being capable of normal rotation.
Entire deburred device can clear up the burr in iron window-frame surrounding simultaneously, and the burr after polishing can be by
Have magnetic fixed link to attract, splashes, be dissolved into air after avoiding iron filings from being polished, cause air pollution.
Preferred embodiment one：Be equipped with as the preferred embodiment of basic scheme, in the fixed link the second accommodating cavity of connection and
Third houses the first stomata of cavity, and the 4th accommodating cavity is equipped in first transmission wheel, and the first transmission wheel is equipped with several
Second stomata, and the second stomata is connected to the 4th accommodating cavity, first stomata is connect with the 4th accommodating cavity by tracheae.
Have and be passed to out of sanding body in the first transmission wheel when iron window-frame is sent in the first transmission wheel by above-mentioned setting
High wind, high wind are sprayed from the second stomata, are applied on iron window-frame, are quickly dried up the cutting fluid on iron window-frame, are made
The high wind that high wind generator generates adequately is utilized.
Preferred embodiment two：Preferably one preferred embodiment is equipped with vertical beating upward in the groove of the rack
Bistrique.By above-mentioned setting, when iron window-frame is transferred to groove, the grinding head of bottom portion of groove will be to the bottom of iron window-frame
The burr in face is polished, and makes the deburring work of entire iron window-frame more thorough.
Preferred embodiment three：Preferably two preferred embodiment, the polishing steel wire be it is U-shaped, and polish steel wire two
End is each attached in sanding body.By above-mentioned setting, U-shaped polishing steel wire, can be more fast and accurately when clearing up burr
The burr taken on iron window-frame surface is hooked, the scale removal process of burr can be more convenient.
Preferred embodiment four：Preferably three preferred embodiment, the round and smooth mistake in junction of the fixed link and sanding body
It crosses, and junction is recessed to the opening direction of sanding body.By above-mentioned setting, magnetic under the action of fixed link is by electromagnetic coil
When change, fixed link contributes to fixed link that iron filings is attracted to enter fixation with the rounding off of sanding body line junction and to lower recess
In bar.
Description of the drawings
Fig. 1 is the structural schematic diagram of the deburred device embodiment of the iron window-frame of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the partial schematic diagram of Fig. 1.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rack 10, groove 101, the first transmission wheel 20, the second stomata 201,
Four accommodating cavitys 202, the second transmission wheel 30, through-hole 301, sanding body 40, blade 401, the second accommodating cavity 402, polishing steel wire
403, fixed link 50, electromagnetic coil 501, third house cavity 502, tracheae 503, iron window-frame 60, high wind generator 70.
Embodiment is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3：A kind of deburred device of iron window-frame 60, including
The high wind generator 70 of rack 10, several first transmission wheels 20, several grinding heads, several second transmission wheels and model BV77.
Rack 10 is vertically arranged, and the first transmission wheel 20 is horizontally set on four walls of the first accommodating cavity, and the first transmission wheel 20 is located at
The lower end of rack 10；Grinding head is horizontally set on four walls of the first accommodating cavity, and grinding head is located at the middle part of rack 10, machine
The bottom of frame 10 is equipped with the groove 101 for placing iron window-frame 60, and vertical grinding head upward is equipped in the groove 101 of rack 10,
The grinding head of 101 bottom of groove can also polish to iron window-frame 60, keep the deburring work of an iron window-frame 60 more thorough
Bottom.
Grinding head is made of the sanding body 40 of fixed link 50 made of iron and ceramics, and the second accommodating cavity is set in sanding body 40
402, one end of sanding body 40 is opening, is installed with blade 401 in sanding body 40, and blade 401 is oppositely arranged with opening；
Far from sanding body 40 be open one end on be equipped with polishing steel wire 403, polishing steel wire 403 be it is U-shaped, and polish steel wire 403 two
End is each attached in sanding body 40, and U-shaped polishing steel wire 403 can be hooked fast and accurately when clearing up burr and take iron window-frame
Burr on 60 surfaces；Third is set in fixed link 50 houses cavity 502, one end of fixed link 50 is fixedly connected with rack 10, Gu
The other end of fixed pole 50 passes through blade 401 and sanding body 40 far from one end of opening, and fixed link 50 connects with the rotation of sanding body 40
It connects, fixed link 50 and 401 sliding contact of blade；And the air outlet of high wind generator 70 is opposite with the position of blade 401, high wind hair
Raw device 70 is the powered rotation of sanding body 40.
Fixed link 50 is equipped with electromagnetic coil 501 on one end of rack 10, and electromagnetic coil 501 is by fixed link made of iron
After 50 magnetization, iron filings can be quickly collected；It is equipped with the second accommodating cavity 402 of connection in fixed link 50 and third houses the of cavity
One stomata, the first transmission wheel 20 is interior equipped with the 4th accommodating cavity 202, and the first transmission wheel 20 is equipped with several second stomatas 201, and
Second stomata 201 is connected to the 4th accommodating cavity 202, and the first stomata is connect with the 4th accommodating cavity 202 by tracheae 503, is made
The high wind that high wind generator 70 generates can be transmitted onto the second stomata 201 of the first transmission wheel 20, and will be on iron window-frame 60
Cutting fluid drying.
Second transmission wheel 30 is horizontally set on four walls of the first accommodating cavity, and the second transmission wheel 30 is located at rack 10
Upper end, the second transmission wheel 30 are equipped with several through-holes 301, cutting fluid, and the appearance of the second transmission wheel 30 are placed in through-hole 301
Face is equipped with hairbrush, and the second transmission wheel 30 is facilitated uniformly to brush cutting fluid on the surface of iron window-frame 60.
In addition, fixed link 50 and 40 junction rounding off of sanding body, and the opening direction of junction to sanding body 40 is recessed
It falls into.
In the present embodiment, when operation, first start the first transmission wheel 20, the second transmission wheel 30 and high wind generator 70, to electricity
Magnetic coil 501 is powered, and then by one end of iron window-frame 60 close to the second transmission wheel 30, the rotation of the second transmission wheel 30, second passes
Send wheel 30 that iron window-frame 60 is rolled into deburred device, the surrounding of iron window-frame 60 connects with the second transmission wheel 30 at this time
It touches；In transmit process, the cutting fluid in through-hole 301 flows out on hairbrush second transmission wheel 30, and iron window-frame 60 connects with hairbrush
Cutting fluid has all been picked in the surrounding of iron window-frame 60 when touching, before iron window-frame 60 is moved at grinding head, sanding body
The blade 401 being fixedly connected on 40 is blown by the high wind that high wind generator 70 generates, and then drives entire sanding body 40 and polishing
Polishing steel wire 403 on body 40 does circular-rotation, and the polishing steel wire 403 of rotation is polished the surrounding of iron window-frame 60；It is opposite simultaneously
The electromagnetic coil 501 of static 50 upper end of fixed link has been powered, and electromagnetic coil 501 magnetizes fixed link 50 made of iron, makes solid
Fixed pole 50 has magnetism, at the same steel wire 403 of polishing polish after the iron filings that generate can be fixed bar 50 to be drawn into third accommodating
In cavity 502；Second transmission wheel 30 continues iron window-frame 60 being transferred at the first transmission wheel 20, strong in sanding body 40 at this time
Wind at the first stomata by entering in tracheae 503, then the 4th accommodating cavity of the first transmission wheel 20 is moved to from tracheae 503
It in 202, then is sprayed out of second stomata 201, is applied on iron window-frame 60, quickly blows the cutting fluid on iron window-frame 60
Dry, then the first transmission wheel 20 continues to be sent to iron window-frame 60 in the groove 101 of 10 bottom of rack, 101 bottom of groove
Grinding head will polish to the burr of the bottom surface of iron window-frame 60, you can complete the fettler to 60 burr of iron window-frame
Make.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of deburred device of iron window-frame, including rack, the rack is interior to be equipped with the first accommodating cavity, and feature exists
In further including several first transmission wheels, several grinding heads and several second transmission wheels, several first transmission wheels are horizontally disposed
On four walls of the first accommodating cavity, and the first transmission wheel is located at the lower end of rack；Several grinding heads are horizontally set on
On four walls of one accommodating cavity, and grinding head is located at the middle part of rack, and the grinding head is beaten by fixed link made of iron and ceramic
Mill body forms, and the second accommodating cavity is set in the sanding body, and one end of sanding body is opening, on one end of separate sanding body opening
Polishing steel wire is installed, blade is installed in sanding body, and blade is oppositely arranged with opening；The is equipped in the fixed link
Three accommodating cavitys, one end of fixed link are fixedly connected with rack, and the other end of fixed link passes through blade and sanding body far from opening
One end, and fixed link and sanding body are rotatablely connected, fixed link and blade sliding contact；The fixed link is close to one end of rack
On electromagnetic coil is installed；Several second transmission wheels are horizontally set on four walls of the first accommodating cavity, and the second transmission
For wheel positioned at the upper end of rack, second transmission wheel is equipped with several through-holes, and cutting fluid, and the second transmission wheel are placed in through-hole
Outer surface be equipped with hairbrush；The bottom of the rack is equipped with the groove for placing iron window-frame；Further include high wind generator, it is described
The air outlet of high wind generator is opposite with the position of blade.
2. the deburred device of iron window-frame according to claim 1, which is characterized in that the company of being equipped in the fixed link
Logical second accommodating cavity and third house the first stomata of cavity, and the 4th accommodating cavity is set in first transmission wheel, and first passes
Wheel is sent to be equipped with several second stomatas, and the second stomata is connected to the 4th accommodating cavity, first stomata and the 4th accommodating sky
Chamber is connected by tracheae.
3. the deburred device of iron window-frame according to claim 2, which is characterized in that set in the groove of the rack
There is vertical grinding head upward.
4. the deburred device of iron window-frame according to claim 3, which is characterized in that the polishing steel wire be it is U-shaped,
And the both ends for steel wire of polishing are each attached in sanding body.
5. the deburred device of iron window-frame according to claim 4, which is characterized in that the fixed link and sanding body
Junction rounding off, and junction to the opening direction of sanding body be recessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015822.2A CN106541308B (en) | 2016-11-18 | 2016-11-18 | The deburred device of iron window-frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015822.2A CN106541308B (en) | 2016-11-18 | 2016-11-18 | The deburred device of iron window-frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541308A CN106541308A (en) | 2017-03-29 |
| CN106541308B true CN106541308B (en) | 2018-09-14 |
Family
ID=58394830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015822.2A Active CN106541308B (en) | 2016-11-18 | 2016-11-18 | The deburred device of iron window-frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541308B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101253A (en) * | 2010-12-16 | 2011-06-22 | 重庆派斯克刀具制造有限公司 | Special six-shaft multi-station integration grinding machine for double-edge blade |
| KR101543228B1 (en) * | 2014-03-17 | 2015-08-10 | 주식회사 포스코 | Apparatus for removing rust of strip |
| CN204913531U (en) * | 2015-07-07 | 2015-12-30 | 浙江文邦家居用品有限公司 | Chopsticks four sides automatic edging machine |
| CN205650390U (en) * | 2016-05-09 | 2016-10-19 | 合肥同盛物资有限公司 | Aluminium bar surface anticorrosive treatment drying device |
| CN106078394A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of Automatic-clamping five metals polisher |
-
2016
- 2016-11-18 CN CN201611015822.2A patent/CN106541308B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101253A (en) * | 2010-12-16 | 2011-06-22 | 重庆派斯克刀具制造有限公司 | Special six-shaft multi-station integration grinding machine for double-edge blade |
| KR101543228B1 (en) * | 2014-03-17 | 2015-08-10 | 주식회사 포스코 | Apparatus for removing rust of strip |
| CN204913531U (en) * | 2015-07-07 | 2015-12-30 | 浙江文邦家居用品有限公司 | Chopsticks four sides automatic edging machine |
| CN205650390U (en) * | 2016-05-09 | 2016-10-19 | 合肥同盛物资有限公司 | Aluminium bar surface anticorrosive treatment drying device |
| CN106078394A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of Automatic-clamping five metals polisher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541308A (en) | 2017-03-29 |
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Effective date of registration: 20190214 Address after: 563000, 28 floor, Lin Jia Po, Wan Li Road, Zunyi, Guizhou. Patentee after: Zunyi Boxin strong intellectual property services Ltd. Address before: 563300 in the original 533 factory of Zunyi Economic Development Zone, Guizhou Province Patentee before: ZUNYI HUALONG INDUSTRY & TRADE Co.,Ltd. |
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Effective date of registration: 20190411 Address after: Room 107, Building No. 28, Hexili, Xiba, Chaoyang District, Beijing Patentee after: Li Qiannan Address before: 563000, 28 floor, Lin Jia Po, Wan Li Road, Zunyi, Guizhou. Patentee before: Zunyi Boxin strong intellectual property services Ltd. |
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Effective date of registration: 20201126 Address after: Happy town, Lanshan District, Rizhao City, Shandong Province Patentee after: Rizhao Fangjin Metal Products Co.,Ltd. Address before: 210000 No. 62, Nenjiang Road, Gulou District, Jiangsu, Nanjing Patentee before: Li Qiannan |
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Denomination of invention: Burr cleaning device for iron window frames Effective date of registration: 20230612 Granted publication date: 20180914 Pledgee: Lanshan Branch of Rizhao Bank Co.,Ltd. Pledgor: Rizhao Fangjin Metal Products Co.,Ltd. Registration number: Y2023370010067 |
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