CN107020570B - A kind of sanding apparatus - Google Patents
A kind of sanding apparatus Download PDFInfo
- Publication number
- CN107020570B CN107020570B CN201710380694.XA CN201710380694A CN107020570B CN 107020570 B CN107020570 B CN 107020570B CN 201710380694 A CN201710380694 A CN 201710380694A CN 107020570 B CN107020570 B CN 107020570B
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- China
- Prior art keywords
- groove
- workpiece
- sander
- movable block
- manipulation chamber
- 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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- 238000005498 polishing Methods 0.000 claims abstract description 25
- 239000012634 fragment Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B27/00—Other grinding machines or devices
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of sanding apparatus,Including polishing rack,It is fixedly mounted on the receiving case and sander of polishing rack upper end,Manipulation chamber is provided with receiving case,Before and after manipulation chamber the cunning guide groove stretched up and down is provided with inwall,The linking arm coordinated with sliding guide groove is correspondingly provided with before and after sander,Linking arm is provided with drift slot,Sander lower end is provided with grinding wheel,Sander or so is correspondingly provided with recess side groove directed downwardly,It can be provided with up and downly by tight plate in the groove of side,Shell fragment is installed with by tight plate upper end,Shell fragment upper end is fixedly connected with side groove top wall,Manipulation chamber right-hand member can left and right be moveably mounted movable block,Recess is provided with movable block towards the mounting groove on the right side,Pushing device is installed with mounting groove,Implementation post is installed in pushing device,Carry out post right-hand member to be fixedly connected with manipulation chamber right-hand member wall,Movable block left side is fixedly installed the reeve arm being engaged with drift slot,The rackwork being engaged with workpiece is additionally provided with receiving case.
Description
Technical field
The present invention relates to grinding workpieces technical field, and in particular to a kind of sanding apparatus.
Background technology
In some workpiece actual production process, polishing is often polished to workpiece surface using sanding apparatus and has been increased
Adding smoothness, traditional grinding workpieces are typically all to pass through the manually operated completion of hand sander, but due to manually operated
Unstability, polishing effect it is poor and polish when caused break flour easily suck in body, human body is damaged not
Beneficial to health, fixation and dismounting of traditional sanding apparatus in polishing to workpiece are more difficult in addition, have a strong impact on
Grinding efficiency, can not meet existing demand.
The content of the invention
It is an object of the invention to provide a kind of sanding apparatus and its application method, and the above-mentioned of prior art can be overcome to lack
Fall into.
According to the present invention, a kind of sanding apparatus of apparatus of the present invention, for carrying out polishing processing, including polishing to workpiece
Frame, the receiving case and sander for being fixedly mounted on the polishing rack upper end, described receive in case are provided with manipulation chamber, the behaviour
The cunning guide groove stretched up and down is provided with inwall before and after control chamber, is correspondingly provided with before and after the sander and matches somebody with somebody with the sliding guide groove
The linking arm of conjunction, the linking arm are provided with drift slot, and the sander lower end is provided with grinding wheel, the sander or so phase
Recess side groove directed downwardly should be provided with, can be provided with up and downly in the side groove by tight plate, it is described to be fixed by tight plate upper end
Shell fragment is installed, the shell fragment upper end is fixedly connected with the side groove top wall, the manipulation chamber right-hand member can left and right be moveably mounted
There is movable block, recess is provided with the movable block towards the mounting groove on the right side, is installed with pushing device in the mounting groove, institute
State and implementation post is installed in pushing device, the implementation post right-hand member is fixedly connected with the manipulation chamber right-hand member wall, the movable block
Left side is fixedly installed the reeve arm being engaged with the drift slot, and the reeve arm left end is inserted in the drift slot, institute
State in receiving case and be additionally provided with the rackwork being engaged with the workpiece, the first screw is equipped with the polishing rack bottom,
The first screw screw thread coordinates installation Luo Jiao.
Valuably, the rackwork include be arranged on it is described manipulation chamber left end wall in and recess towards it is described manipulation chamber work
Groove and the portable plate being movably arranged in the loose slot are moved, the second screw is provided with the loose slot left end wall, it is described
Screw thread, which coordinates, in second screw is provided with stud, and the stud right-hand member is inserted in the loose slot and matched somebody with somebody with the portable plate activity
Connection is closed, the stud left end is installed with hand and twists ring.
Valuably, inwall lower end is provided with the wears groove through the manipulation chamber before and after the manipulation chamber.
Valuably, the end face lower section of the movable block towards the workpiece, which is provided with to keep away, moves back groove, and described keep away moves back groove in upper and lower
Upward width is more than the thickness of the workpiece.
The beneficial effects of the invention are as follows：
1. apparatus of the present invention are in original state, movable block is positioned at manipulation chamber low order end, due to injecting arm and drift slot
Coordinate, and inject in arm insertion drift slot, therefore, sander is located in upper position, and in the presence of shell fragment, by tight plate lower end
Position is less than grinding wheel terminal position, and leaves space by tight plate and manipulation bottom of chamber wall, so as to allow the propulsion of workpiece, and
It can make when grinding wheel moves down by tight plate first by Work-sheet pressing, so that the convenient polishing to workpiece is processed；
2. during the processing of pair grinding workpieces, the position of portable plate can be adjusted according to demand, after workpiece is pushed into manipulation chamber with work
Dynamic plate right side fitting, so as to facilitate the determination of grinding workpieces position；
After 3. workpiece is pushed into correct position, driving grinding wheel rotates, while runs pushing device, pushing device driving
Carry out post to move right, movable block can be promoted to slide to the left so as to carry out post, due to injecting the cooperation of arm and drift slot, in activity
During block slides to the left, arm meeting drive connection arm slide downward is injected, so as to drive grinding wheel to move down, and is being polished
During wheel moves down, workpiece can be first touched and gradually by Work-sheet pressing by tight plate, and grinding wheel is entered to workpiece therewith
Row polishing processing；
4. after polishing, pushing device driving movable block slides to the right, due to injecting the cooperation of arm and drift slot, in work
During motion block slides to the right, arm meeting drive connection arm upward sliding is injected, so as to drive grinding wheel to move up, and is being beaten
During emery wheel moves up, grinding wheel first departs from workpiece, then can also depart from workpiece by tight plate, so as to allow workpiece to adjust
Position is removed；
5. apparatus of the present invention are simple in construction, easy to operate, stable, grinding efficiency is high.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only to invent
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of sanding apparatus of the present invention.
Fig. 2 is the structural representation of Fig. 1 direction of arrow.
Fig. 3 is structural representation when grinding wheel is processed to grinding workpieces in Fig. 1.
Fig. 4 is the front view of the present invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As Figure 1-4, a kind of sanding apparatus of the invention, for carrying out polishing processing to workpiece 5, including polishing rack 1,
The receiving case 11 and sander 3 of the upper end of polishing rack 1 are fixedly mounted on, manipulation chamber 12, institute are provided with the receiving case
State and be provided with the cunning guide groove 13 stretched up and down in inwall before and after manipulation chamber 12, be correspondingly provided with before and after the sander 3 and institute
The linking arm 36 that sliding guide groove 13 coordinates is stated, the linking arm 36 is provided with drift slot 360, and the lower end of sander 3, which is provided with, to be beaten
Emery wheel 34, the sander 3 or so are correspondingly provided with recess side groove 31 directed downwardly, can installed up and downly in the side groove 31
Have by tight plate 33, described to be installed with shell fragment 32 by the tight upper end of plate 33, the upper end of shell fragment 32 is consolidated with the roof of side groove 31
Fixed connection, manipulation chamber 12 right-hand member can left and right be moveably mounted movable block 2, be provided with recess towards the right side in the movable block 2
Mounting groove 21, be installed with pushing device 22 in the mounting groove 21, be provided with the pushing device 22 and carry out post 23,
The implementation right-hand member of post 23 is fixedly connected with the manipulation right-hand member wall of chamber 12, and the left side of movable block 2 is fixedly installed and institute
The reeve arm 26 that drift slot 360 is engaged is stated, reeve arm 26 left end is inserted in the drift slot 360, the receiving case 11
In be additionally provided with the rackwork being engaged with the workpiece 5, the first screw 101 is equipped with the bottom of polishing rack 1, it is described
The screw thread of first screw 101 coordinates installation spiral shell angle 102, is connected by the spiral shell angle 102 and the screw thread of the first screw 101,
When can be uneven on ground, high high adjustment is carried out to the spiral shell angle 102, so as to increase stationarity.
Valuably, the rackwork includes being arranged in the manipulation left end wall of chamber 12 and recess manipulates chamber 12 towards described
Loose slot 15 and the portable plate 41 that is movably arranged in the loose slot 15, be provided with the left end wall of loose slot 15
Two screws, screw thread, which coordinates, in second screw is provided with stud 42, and the right-hand member of stud 42 is inserted in the loose slot 15 simultaneously
It is connected with the activity of portable plate 41, the left end of stud 42 is installed with hand and twists ring 43.
Valuably, inwall lower end is provided with the wears groove 14 through the manipulation chamber 12 before and after the manipulation chamber 12, described
Wears groove 14 is allowing the propulsion and release of the workpiece 5.
Valuably, the movable block 2 is towards being provided with to keep away and moves back groove 24 below the end face of the workpiece 5, and described keep away is moved back groove 24 and existed
Width on above-below direction is more than the thickness of the workpiece 5, so as to prevent that it is dry that the workpiece 5 and the movable block 2 from occurring motion
Relate to.
During original state, the movable block 2 positioned at it is described manipulation the low order end of chamber 12, due to it is described reeve arm 26 with it is described tiltedly
The cooperation of shape groove 360, and the reeve arm 26 is inserted in the drift slot 360, therefore, the sander 3 is located in upper position,
And in the presence of the shell fragment 32, it is described to be less than the terminal position of grinding wheel 34 by the tight lower end position of plate 33, and described press
Tight plate 33 leaves space with the manipulation bottom wall of chamber 12, and the portable plate 41 is contracted in the loose slot 15 completely；
When being processed to grinding workpieces, the position of the portable plate 41 is adjusted by the stud 42 according to demand, then will
The workpiece 5 is pushed into the manipulation chamber 12 from wears groove 14, and the workpiece 5 is bonded with the right side of portable plate 41,
After being pushed into correct position, drive the grinding wheel 34 to rotate, while run the pushing device 22, the pushing device 22
Drive the implementation post 23 to move right, so as to which the implementation post 23 can promote the movable block 2 to slide to the left, inserted due to described
Enter the cooperation of arm 26 and the drift slot 360, during the movable block 2 slides to the left, the reeve arm 26 can drive
The slide downward of linking arm 36, so as to drive the grinding wheel 34 to move down, and moved down in the grinding wheel 34
During, it is described first to touch the workpiece 5 by tight plate 33 and gradually compress the workpiece 5, and the grinding wheel 34 with
Polishing processing is carried out to the workpiece 5, after polishing, the pushing device 22 drives the movable block 2 to slide to the right, by
In the cooperation of the reeve arm 26 and the drift slot 360, during the movable block 2 slides to the right, the reeve arm
26 can drive the upward sliding of linking arm 36, so as to drive the grinding wheel 34 to move up, and the grinding wheel 34 to
During upper movement, the grinding wheel 34 first departs from the workpiece 5, then described also to depart from the workpiece 5 by tight plate 33,
So as to allow the adjustment position of workpiece 5 or be removed.
The beneficial effects of the invention are as follows：For apparatus of the present invention in original state, movable block is located at manipulation chamber low order end, due to
The cooperation of arm and drift slot is injected, and is injected in arm insertion drift slot, therefore, sander is located in upper position, and in shell fragment
Under effect, it is less than grinding wheel terminal position by tight plate lower end position, and space is left by tight plate and manipulation bottom of chamber wall, so as to permits
Perhaps the propulsion of workpiece, and can make by tight plate first by Work-sheet pressing when grinding wheel moves down, so that conveniently to workpiece
Polishing processing；
When being processed to grinding workpieces, the position of portable plate can be adjusted according to demand, workpiece be pushed into manipulation chamber after with activity
Plate right side is bonded, so as to facilitate the determination of grinding workpieces position；
After workpiece is pushed into correct position, driving grinding wheel rotates, while runs pushing device, and pushing device driving pushes away
Row post moves right, and movable block can be promoted to slide to the left so as to carry out post, due to injecting the cooperation of arm and drift slot, in movable block
During sliding to the left, arm meeting drive connection arm slide downward is injected, so as to drive grinding wheel to move down, and in grinding wheel
During moving down, workpiece can be first touched by tight plate and gradually by Work-sheet pressing, and grinding wheel is carried out to workpiece therewith
Polishing processing；
After polishing, pushing device driving movable block slides to the right, due to injecting the cooperation of arm and drift slot, in activity
During block slides to the right, arm meeting drive connection arm upward sliding is injected, so as to drive grinding wheel to move up, and is being polished
During wheel moves up, grinding wheel first departs from workpiece, then can also depart from workpiece by tight plate, so as to allow workpiece to adjust position
Put or be removed；
Apparatus of the present invention are simple in construction, easy to operate, stable, and grinding efficiency is high.
Embodiment described above, only inventing, but invent protection domain be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention
It should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of sanding apparatus, for carrying out polishing processing to workpiece, including polishing rack, the polishing rack upper end is fixedly mounted on
Receiving case and be arranged on receiving case in sander, it is characterised in that：Manipulation chamber, the behaviour are provided with the receiving case
The cunning guide groove stretched up and down is provided with inwall before and after control chamber, is correspondingly provided with before and after the sander and matches somebody with somebody with the sliding guide groove
The linking arm of conjunction, the linking arm are provided with drift slot, and the sander lower end is provided with grinding wheel, the sander or so phase
Recess side groove directed downwardly should be provided with, can be provided with up and downly in the side groove by tight plate, it is described to be fixed by tight plate upper end
Shell fragment is installed, the shell fragment upper end is fixedly connected with the side groove top wall, the manipulation chamber right-hand member can left and right be moveably mounted
There is movable block, recess is provided with the movable block towards the mounting groove on the right side, is installed with pushing device in the mounting groove, institute
State and implementation post is installed in pushing device, the implementation post right-hand member is fixedly connected with the manipulation chamber right-hand member wall, the movable block
Left side is fixedly installed the reeve arm being engaged with the drift slot, and the reeve arm left end is inserted in the drift slot, institute
State in receiving case and be additionally provided with the rackwork being engaged with the workpiece, the first screw is equipped with the polishing rack bottom,
The first screw screw thread coordinates installation Luo Jiao.
A kind of 2. sanding apparatus as claimed in claim 1, it is characterised in that：The rackwork includes being arranged on the manipulation
In chamber left end wall and loose slot and the portable plate that is movably arranged in the loose slot of the recess towards the manipulation chamber, the work
Move and the second screw is provided with groove left end wall, screw thread, which coordinates, in second screw is provided with stud, the stud right-hand member insertion
It is connected in the loose slot and with portable plate activity, the stud left end is installed with hand and twists ring.
A kind of 3. sanding apparatus as claimed in claim 1, it is characterised in that：Inwall lower end is provided with before and after the manipulation chamber
Through the wears groove of the manipulation chamber.
A kind of 4. sanding apparatus as claimed in claim 1, it is characterised in that：The movable block towards the workpiece end face below
It is provided with to keep away and moves back groove, described keep away moves back the thickness that the width of groove in the vertical direction is more than the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380694.XA CN107020570B (en) | 2017-05-25 | 2017-05-25 | A kind of sanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380694.XA CN107020570B (en) | 2017-05-25 | 2017-05-25 | A kind of sanding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020570A CN107020570A (en) | 2017-08-08 |
| CN107020570B true CN107020570B (en) | 2018-01-26 |
Family
ID=59528922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380694.XA Active CN107020570B (en) | 2017-05-25 | 2017-05-25 | A kind of sanding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107020570B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311316A (en) * | 2018-02-02 | 2018-07-24 | 浙江夏远信息技术有限公司 | A kind of environment-friendly type paint spraying apparatus for capableing of rapid-curing cutback |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202239190U (en) * | 2011-08-18 | 2012-05-30 | 安徽小小神童童车有限公司 | Punching device for bent pipe fitting |
| CN204711753U (en) * | 2015-04-07 | 2015-10-21 | 刘小花 | A kind of automation timber stoving polishing all-in-one |
| CN105269440A (en) * | 2015-11-30 | 2016-01-27 | 周建绿 | Construction reinforcement grinding device convenient to use |
| CN205254706U (en) * | 2015-12-23 | 2016-05-25 | 吉安吉丰金属制品有限公司 | Sheet metal grinding device |
| CN105773170A (en) * | 2016-04-29 | 2016-07-20 | 藤县正钻门业有限公司 | Stainless steel door punching polishing device with lifting function |
| CN206066103U (en) * | 2016-09-06 | 2017-04-05 | 仙游县元生智汇科技有限公司 | A kind of mobile phone shell surface grinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008213072A (en) * | 2007-03-02 | 2008-09-18 | Hideaki Ogawa | Polishing device for ball end mill edge |
-
2017
- 2017-05-25 CN CN201710380694.XA patent/CN107020570B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202239190U (en) * | 2011-08-18 | 2012-05-30 | 安徽小小神童童车有限公司 | Punching device for bent pipe fitting |
| CN204711753U (en) * | 2015-04-07 | 2015-10-21 | 刘小花 | A kind of automation timber stoving polishing all-in-one |
| CN105269440A (en) * | 2015-11-30 | 2016-01-27 | 周建绿 | Construction reinforcement grinding device convenient to use |
| CN205254706U (en) * | 2015-12-23 | 2016-05-25 | 吉安吉丰金属制品有限公司 | Sheet metal grinding device |
| CN105773170A (en) * | 2016-04-29 | 2016-07-20 | 藤县正钻门业有限公司 | Stainless steel door punching polishing device with lifting function |
| CN206066103U (en) * | 2016-09-06 | 2017-04-05 | 仙游县元生智汇科技有限公司 | A kind of mobile phone shell surface grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107020570A (en) | 2017-08-08 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yang Senyu Inventor after: Fan Xiaobin Inventor before: Wu Hua |
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Effective date of registration: 20171228 Address after: 402260 Chongqing city Jin Yuan Jiangjin District Luohuang Industrial Park B District Road No. 9, building 1, No. 4 1-3 Applicant after: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Address before: Chen Zhen Li Min Lu 322011 Zhejiang city of Jinhua province Yiwu City, No. 11 Applicant before: Yiwu Jingkai Machinery Equipment Co.,Ltd. |
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Denomination of invention: Polisher Effective date of registration: 20180711 Granted publication date: 20180126 Pledgee: Bank of Chongqing Limited by Share Ltd. Jiangjin branch Pledgor: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Registration number: 2018980000092 |
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Date of cancellation: 20220328 Granted publication date: 20180126 Pledgee: Bank of Chongqing Limited by Share Ltd. Jiangjin branch Pledgor: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Registration number: 2018980000092 |
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Effective date of registration: 20240725 Address after: 402283 No. 1-3 and 4, Building 1, No. 9, Jinyuan Road, Zone B, Luohuang Industrial Park, Jiangjin District, Chongqing Patentee after: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Country or region after: China Patentee after: CHONGQING DONGKE MOULD MANUFACTURING Co.,Ltd. Address before: 402260 No. 1-3 and 4, building 1, No. 9, Jinyuan Road, zone B, Luohuang Industrial Park, Jiangjin District, Chongqing Patentee before: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Country or region before: China |
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