CN102211305B - Multi-station rhinestone slant grinding and polishing machine - Google Patents
Multi-station rhinestone slant grinding and polishing machine Download PDFInfo
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- CN102211305B CN102211305B CN 201110142184 CN201110142184A CN102211305B CN 102211305 B CN102211305 B CN 102211305B CN 201110142184 CN201110142184 CN 201110142184 CN 201110142184 A CN201110142184 A CN 201110142184A CN 102211305 B CN102211305 B CN 102211305B
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- 238000000227 grinding Methods 0.000 title claims abstract description 26
- 238000005498 polishing Methods 0.000 title claims abstract description 24
- 238000011068 loading method Methods 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000007790 scraping Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 13
- 238000003801 milling Methods 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 210000001331 nose Anatomy 0.000 abstract 3
- 235000008429 bread Nutrition 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000021186 dishes Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention relates to a multi-station rhinestone slant grinding and polishing machine comprising a frame. A rotating rack is arranged on the frame. A plurality of noses are arranged on the rotating rack. A rhinestone clamp is arranged on each nose. A loading/unloading station, a grinding station and a polishing station corresponding to the plurality of noses are formed on the frame. An automatic loading/unloading mechanism is arranged on the loading/unloading station, while a grinding mechanism is arranged on the grinding station and a polishing mechanism is arranged on the polishing station. The present technical scheme employs the automatic loading/unloading mechanism to realize automatic loading and unloading operations, thereby greatly reducing the operating time of the local station and the waiting time of other stations and also guaranteeing the utilization rate of equipment and the processing efficiency; furthermore, the two stations are combined into one loading/unloading station, so that the volume and the take-up space of the machine are greatly reduced; therefore, the machine is convenient for transportation and use.
Description
Technical field
The inclined-plane (faceted pebble) that the present invention relates to a kind of water brill (rhinestone) carries out the multistation water drill inclined plane milling and casting machine that grinding and polishing is processed.
Background technology
It is rhinestone that water bores, and it is the important supplementary material of ornaments, footwear, handicraft etc., has huge market.The water-drill grinding and polishing work flow is: earlier water is bored the ball base and carry out (preceding) hemisphere inclined plane milling and casting, a hemisphere that water is bored the ball base is processed into pyramidal shape, again it is carried out (back) hemisphere inclined plane milling and casting, another hemisphere that water is bored the ball base also is processed into pyramidal shape, finishes so again it to be carried out the end face grinding and polishing after the inclined-plane processing and be processed into the diamond profile.
Publication number is that the patent documentation of CN201596950U discloses a kind of multistation inclined plane milling and casting machine, comprise frame, described frame is provided with swivel mount, swivel mount is provided with a plurality of heads, the water drill jig is set on the head, described frame is provided with the material loading station corresponding with described a plurality of heads, grinding station, polishing station and blanking station, and described grinding station is provided with grinding mechanism, and described polishing station is provided with polishing mechanism.This technical scheme is separately positioned on upper and lower material operation on two independent stations and finishes, and avoids other grinding and polishing stations to carry out producing when upper and lower material is operated after machining and waits for, improves utilization rate of equipment and installations and working (machining) efficiency.But this board volume is big, need take than large space, is unfavorable for transportation and uses, and present automatic technology is ripe, can realize automatic charging, the blanking operation of board, can not need manually-operated, thereby can reduce the operating time greatly.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of multistation water drill inclined plane milling and casting machine, adopt automatic loading and unloading mechanism to realize automatic charging, blanking operation, reduce the stand-by period of this station manipulation time and other stations greatly, guarantee utilization rate of equipment and installations and working (machining) efficiency, simultaneously a loading and unloading station is merged in original two station material loadings, blanking, reduced the board volume greatly and take up room convenient transportation and use.
To achieve the above object, the present invention has adopted following technical scheme:
A kind of multistation water drill inclined plane milling and casting machine, comprise frame, described frame is provided with swivel mount, swivel mount is provided with a plurality of heads, the water drill jig is set on the head, and described frame is provided with the loading and unloading station corresponding with described a plurality of heads, grinding station and polishing station, and described loading and unloading station is provided with automatic loading and unloading mechanism, described grinding station is provided with grinding mechanism, and described polishing station is provided with polishing mechanism.
Described automatic loading and unloading mechanism comprises rack-mounted mount pad, and mount pad is provided with material-pulling device, dust feeder, material-receiving device and heater.
As preferably, described material-pulling device comprises blank dish, scraping wings and pusher cylinder, the blank dish is fixed on the mount pad, scraping wings is arranged on the blank tray bottom and can moves up and down jack-up or fall back, the scraping wings top is provided with faller gill or the round that can hold location water rough diamond material, and scraping wings and mount pad vertically are slidingly connected and move up and down by the pusher air cylinder driven.Further preferred, described scraping wings lower end is fixed on the pusher panel seat, the pusher panel seat vertically is slidingly connected by guide pillar, guide pin bushing and mount pad, mount pad is by guide pillar fixedly connected pushing cylinder block that is provided with below the pusher panel seat, fixing pusher cylinder on the pushing cylinder block, the piston rod of pusher cylinder is connected with the pusher panel seat.Further preferred, described pusher panel seat lower end is fixed with limit pull rod, limit pull rod be passed down through pushing cylinder block and traversing through end be threaded can with the pushing cylinder block spacing stop nut that offsets.
As preferably, described dust feeder comprises rubber powder dish and powder feeding cylinder, the rubber powder dish is can the horizontal slip ways of connecting being installed on the rubber powder dish seat, being arranged on powder feeding cylinder on the rubber powder dish seat is connected to drive it with the rubber powder dish and moves horizontally, rubber powder dish seat has set up above the rubber powder dish scrapes the powder bar, scrape the powder bar and have left and right sides scraping blade, scrape powder bar one end and be fixedly connected with fork, fork flexibly connects with the mobile terminal that is arranged on the levelling cylinder on the rubber powder dish seat.Further preferred, described rubber powder dish seat and mount pad vertically are slidingly connected, and at the mount pad vertical screw rod that is threaded, screw tip is connected in the circumferential rotary mode of axial restraint with rubber powder dish seat.
As preferably, described material-receiving device comprises receiver, wire brush and the cylinder that connects material, and receiver is connected with the mount pad horizontal slip, and receiver is connected with the mobile terminal of the cylinder that connects material on being located at mount pad, rotating turret is provided with wire brush on the receiver, and wire brush is rotated by motor-driven.
As preferably, described heater is high-frequency heating pipe or spit tube.
As preferably, described head comprises the headstock that is fixedly installed on the swivel mount, vertically be slidingly connected on the headstock and be provided with elevating bracket, elevating bracket is driven by lift cylinder and carries out the lifting slip, horizontal slip is connected with the translation seat on the elevating bracket, and the translation seat carries out horizontal slip by the translation air cylinder driven, and translation seat bottom is rotated and is provided with clamp fixing plate, be connected with oscillating cylinder on the translation seat, the mobile terminal of oscillating cylinder and clamp fixing plate flexibly connect.Adopt oscillating cylinder to realize the grinding and polishing angle position of water drill jig and the conversion of loading and unloading angle position, rational in infrastructure reliable.
The present invention is owing to adopted above technical scheme, adopt automatic loading and unloading mechanism to realize automatic charging, blanking operation, greatly reduce the stand-by period of this station manipulation time and other stations, utilization rate of equipment and installations and working (machining) efficiency have been guaranteed, simultaneously a loading and unloading station is merged in original two station material loadings, blanking, reduce the board volume greatly and taken up room convenient transportation and use.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the structural representation of embodiment 1 charging and discharging mechanism;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the structural representation of embodiment 1 head.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
As Fig. 1, Fig. 2, a kind of multistation water drill end grinding and polishing machine shown in Figure 3, comprise frame 1, described frame 1 is provided with swivel mount 2, swivel mount 2 is provided with a plurality of heads 7, water drill jig 8 is set on the head 7, and described frame 1 is provided with loading and unloading station 6, grinding station 5 and the polishing station 3,4 corresponding with described a plurality of head 7, and described loading and unloading station 6 is provided with automatic loading and unloading mechanism, described grinding station 5 is provided with grinding mechanism, and described polishing station 3,4 is provided with polishing mechanism.
As Fig. 4, shown in Figure 5, described automatic loading and unloading mechanism comprises the mount pad 606 that is installed on the frame 1, and mount pad 606 is provided with material-pulling device, dust feeder, material-receiving device and heater; Material-pulling device comprises blank dish 608, scraping wings 605 and pusher cylinder 601, blank dish 608 is fixed on the mount pad 606, scraping wings 605 is arranged on blank dish 608 bottoms and can moves up and down jack-up or fall back, scraping wings 605 tops are provided with faller gill or the round that can hold location water rough diamond material, scraping wings 605 lower ends are fixed on the pusher panel seat 603, pusher panel seat 603 is by guide pillar 604, guide pin bushing and mount pad 606 vertically are slidingly connected, mount pad 606 is by four guide pillars 604 fixedly connected pushing cylinder block 602 that is provided with below pusher panel seat 603, fixing pusher cylinder 601 on the pushing cylinder block 602, the piston rod of pusher cylinder 601 is fixedlyed connected with pusher panel seat 603; Dust feeder comprises rubber powder dish 617 and powder feeding cylinder 620, rubber powder dish 617 is by linear bearing 618, straight line optical axis 616 is can the horizontal slip ways of connecting being installed on the rubber powder dish seat 615, thereby powder feeding cylinder 620 is connected to drive it with rubber powder dish 617 bottoms moves horizontally below or the return that moves into water drill jig anchor clamps pin on the head 7, for fear of rubber powder local accumulation in the rubber powder dish, rubber powder dish seat 615 has set up by balance staff 622 above rubber powder dish 617 and has scraped powder bar 623, scrape powder bar 623 and have left and right sides scraping blade, when the immigration of rubber powder dish and return, unnecessary rubber powder is carried out levelling respectively and guarantee the bread effect, be fixedly connected with fork 621 on the balance staff 622, fork 621 flexibly connects with the mobile terminal that is arranged on the levelling cylinder 619 on the rubber powder dish seat 615, thereby promotes balance staffs 622 by levelling cylinder 619 like this and scrape 623 swings of powder bar and select a side scraping blade that the rubber powder in the rubber powder dish is struck off; Material-receiving device comprises receiver 610, wire brush 611 and the cylinder 613 that connects material, receiver 610 is connected with mount pad 606 horizontal slips by straight line optical axis 607, linear bearing 609, receiver 610 is connected with the mobile terminal of the cylinder 613 that connects material on being located at mount pad 606, rotating turret is provided with wire brush 611 on the receiver 610, and wire brush 611 is driven by motor 624 and rotates; Heater comprises high-frequency heating pipe 626 and the radio-frequency generator that is erected on the mount pad 606, for fear of the location overlap collision between each device, high-frequency heating pipe 626 can be realized lifting by cylinder at two ends, in addition, heater also can be spit tube (concrete structure is referring to the patent documentation 201120051359.3 of application before the inventor).For the ease of adjusting, rubber powder dish 617 and scraping wings 605 need be adjusted height, to guarantee bread and the adhesive effect of water drill jig on the head.Therefore, in the present embodiment, described rubber powder dish seat 615 vertically is slidingly connected by guide pillar 612, guide pin bushing and mount pad 606, and at the mount pad 606 vertical screw rod 614 that is threaded, screw rod 614 tops are connected in the circumferential rotary mode of axial restraint with rubber powder dish seat 615 by bearing, by rotary screw 614, thereby just can driving 615 liftings of rubber powder dish seat, screw rod 614 reaches the purpose of adjusting rubber powder dish 617 height like this; Described pusher panel seat 603 lower ends are fixed with limit pull rod 625, limit pull rod 625 is passed down through pushing cylinder block 602 and at the traversing through end stop nut that has been threaded, just can adjust the jack-up height of scraping wings 605 by adjusting the position of stop nut on limit pull rod 625 like this, namely when pusher cylinder 601 jack-up scraping wings 605, the jack-up of spacing restriction scraping wings 605 highly thereby the stop nut on the limit pull rod 625 and pushing cylinder block 602 offset.
As shown in Figure 6, described head comprises the headstock 701 that is fixedly installed on the swivel mount 2, pass through slide rail on the headstock 701, slide block 703 vertically is slidingly connected and is provided with elevating bracket 704, elevating bracket 704 is driven by lift cylinder 702 and carries out the lifting slip, elevating bracket 704 is by guide rail 705, the slide block horizontal slip is connected with translation seat 706, translation seat 706 is driven by translation cylinder 708 and carries out horizontal slip, translation seat 706 bottoms are rotated and are provided with clamp fixing plate 710, clamp fixing plate 710 is provided with the anchor clamps retaining mechanism, water rough diamond material changes face mechanism 709 grades (concrete structure is referring to disclosed patent documentation before the inventor), be connected with oscillating cylinder 707 on the translation seat 706, the mobile terminal of oscillating cylinder 707 and clamp fixing plate 710 flexibly connect.
The concrete structure of described grinding mechanism and polishing mechanism is referring to disclosed patent documentation before the inventor.
During work, thereby 707 actions of the oscillating cylinder on the head of automatic loading/unloading station top are with water drill jig (as shown in Figure 3) straight down, heater heats water drill jig 8 anchor clamps pins, simultaneously, the cylinder 613 action receivers 610 that connect material move into water drill jig below, wire brush 611 rotates, the diamond workpiece that lift cylinder 702 action water drill jigs on the head move down on the anchor clamps pin is fallen in the receiver 610 by wire brush 611 brushes, retract the position on the lift cylinder 702 action water drill jigs on the head, cylinder 613 action receivers 610 returns that connect material are finished the blanking process; Powder feeding cylinder 620 action rubber powder dishes 617 move into water drill jig below, and the lift cylinder 702 action water drill jigs on the head move down anchor clamps pin bread return then, and powder feeding cylinder 620 action rubber powder dishes 617 returns are finished the bread process; Pusher cylinder 601 action scraping wings 605 are from blank dish 608 bottom jack-up, undertake water rough diamond material on the faller gill at scraping wings 605 tops or the round, lift cylinder 702 action water drill jigs on the head move down anchor clamps pin behind the bread and the water rough diamond material at scraping wings 605 tops pushes against, heater heats and the cooling of blowing water drill jig 8 anchor clamps pins, pusher cylinder 601 action scraping wings 605 returns, water rough diamond material is bonded on the water drill jig 8 anchor clamps pins, retract the position on the lift cylinder 702 action water drill jigs on the head, finish the material loading process.Swivel mount rotates, and this head rotates to grinding station 5 and carries out grinding, and next head changes the automatic loading/unloading station over to and carries out loading and unloading.
Claims (6)
1. multistation water drill inclined plane milling and casting machine, comprise frame (1), described frame (1) is provided with swivel mount (2), swivel mount (2) is provided with a plurality of heads (7), water drill jig (8) is set on the head (7), described frame (1) is provided with the loading and unloading station (6) corresponding with described a plurality of heads (7), grinding station (5) and polishing station (3,4), it is characterized in that, described loading and unloading station (6) is provided with automatic loading and unloading mechanism, described grinding station (5) is provided with grinding mechanism, described polishing station (3,4) be provided with polishing mechanism; Described automatic loading and unloading mechanism comprises the mount pad (606) that is installed on the frame (1), and mount pad (606) is provided with material-pulling device, dust feeder, material-receiving device and heater; Described material-pulling device comprises blank dish (608), scraping wings (605) and pusher cylinder (601), blank dish (608) is fixed on the mount pad (606), scraping wings (605) is arranged on blank dish (608) bottom and can moves up and down jack-up or fall back, scraping wings (605) top is provided with faller gill or the round that can hold location water rough diamond material, and scraping wings (605) vertically is slidingly connected with mount pad (606) and moves up and down by pusher cylinder (601) driving; Described dust feeder comprises rubber powder dish (617) and powder feeding cylinder (620), rubber powder dish (617) is can the horizontal slip ways of connecting being installed on the rubber powder dish seat (615), be arranged on powder feeding cylinder (620) on the rubber powder dish seat (615) and be connected to drive it with rubber powder dish (617) and move horizontally, rubber powder dish seat (615) has set up in the top of rubber powder dish (617) and has scraped powder bar (623); Described material-receiving device comprises receiver (610), wire brush (611) and the cylinder that connects material (613), receiver (610) is connected with mount pad (606) horizontal slip, receiver (610) is connected with the mobile terminal of the cylinder that connects material (613) on being located at mount pad (606), receiver (610) is gone up rotating turret and is provided with wire brush (611), and wire brush (611) is driven by motor (624) and rotates; Described heater is high-frequency heating pipe (626) or spit tube.
2. a kind of multistation water drill inclined plane milling and casting machine according to claim 1, it is characterized in that, described scraping wings (605) lower end is fixed on the pusher panel seat (603), pusher panel seat (603) vertically is slidingly connected by guide pillar (604), guide pin bushing and mount pad (606), mount pad (606) is by guide pillar (604) fixedly connected pushing cylinder block (602) that is provided with below pusher panel seat (603), pushing cylinder block (602) goes up fixedly pusher cylinder (601), and the piston rod of pusher cylinder (601) is connected with pusher panel seat (603).
3. a kind of multistation water drill inclined plane milling and casting machine according to claim 2, it is characterized in that, described pusher panel seat (603) lower end is fixed with limit pull rod (625), limit pull rod (625) be passed down through pushing cylinder block (602) and traversing through end be threaded can with pushing cylinder block (602) the spacing stop nut that offsets.
4. a kind of multistation water drill inclined plane milling and casting machine according to claim 1, it is characterized in that, the described powder bar (623) of scraping has left and right sides scraping blade, scrape powder bar (623) one ends and be fixedly connected with fork (621), fork (621) flexibly connects with the mobile terminal that is arranged on the levelling cylinder (619) on the rubber powder dish seat (615).
5. a kind of multistation water drill inclined plane milling and casting machine according to claim 1, it is characterized in that, described rubber powder dish seat (615) vertically is slidingly connected with mount pad (606), and at mount pad (606) the vertical screw rod (614) that is threaded, screw rod (614) top is connected in the circumferential rotary mode of axial restraint with rubber powder dish seat (615).
6. a kind of multistation water drill inclined plane milling and casting machine according to claim 1, it is characterized in that, described head comprises the headstock (701) that is fixedly installed on the swivel mount (2), vertically be slidingly connected on the headstock (701) and be provided with elevating bracket (704), elevating bracket (704) is driven by lift cylinder (702) and carries out the lifting slip, elevating bracket (704) is gone up horizontal slip and is connected with translation seat (706), translation seat (706) is driven by translation cylinder (708) and carries out horizontal slip, translation seat (706) bottom is rotated and is provided with clamp fixing plate (710), be connected with oscillating cylinder (707) on the translation seat (706), the mobile terminal of oscillating cylinder (707) and clamp fixing plate (710) flexibly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110142184 CN102211305B (en) | 2011-05-30 | 2011-05-30 | Multi-station rhinestone slant grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110142184 CN102211305B (en) | 2011-05-30 | 2011-05-30 | Multi-station rhinestone slant grinding and polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211305A CN102211305A (en) | 2011-10-12 |
| CN102211305B true CN102211305B (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110142184 Expired - Fee Related CN102211305B (en) | 2011-05-30 | 2011-05-30 | Multi-station rhinestone slant grinding and polishing machine |
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| CN (1) | CN102211305B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528605B (en) * | 2012-03-26 | 2014-04-02 | 浙江欧源机械科技有限公司 | Grinding and polishing processing method of crystal materials and grinding and polishing machine |
| CN102658514A (en) * | 2012-06-05 | 2012-09-12 | 张东平 | Powder feeding and blanking mechanism on bottoming drill grinding and polishing equipment |
| CN102658513B (en) * | 2012-06-05 | 2014-06-11 | 张东平 | Grinding and polishing all-in-one machine of bottom drill |
| CN102672573B (en) * | 2012-06-06 | 2014-04-02 | 浙江欧源机械科技有限公司 | Automatic grinding and polishing system for crystal blanks and auxiliary machine of automatic grinding and polishing system |
| CN103448149B (en) * | 2013-08-30 | 2016-04-20 | 贺仟泰 | Semi-automatic multifunction abrasive drilling horn |
| CN106596126A (en) * | 2016-12-06 | 2017-04-26 | 浙江吉利控股集团有限公司 | Transmitting device for linear impact equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005125439A (en) * | 2003-10-22 | 2005-05-19 | Toshiba Mach Co Ltd | Grinding method of gems |
| CN201179615Y (en) * | 2008-03-07 | 2009-01-14 | 浙江名媛工艺饰品有限公司 | Water drill inclined plane grinding and polishing machine with automatic material distribution |
| CN100546768C (en) * | 2008-04-03 | 2009-10-07 | 浙江名媛工艺饰品有限公司 | A kind of four-station water drill inclined plane milling and casting machine |
| CN201596950U (en) * | 2010-01-18 | 2010-10-06 | 浙江名媛工艺饰品有限公司 | Multi-station slant grinding/polishing machine |
| CN101905437B (en) * | 2010-06-29 | 2012-04-25 | 陈哲 | Blanking and loading mechanism of full-automatic diamond lapping and polishing machine and fixture switching mechanism thereof |
| CN202106272U (en) * | 2011-05-30 | 2012-01-11 | 浙江名媛工艺饰品有限公司 | Multi-station grinding and polishing machine for inclined surfaces of rhinestones |
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2011
- 2011-05-30 CN CN 201110142184 patent/CN102211305B/en not_active Expired - Fee Related
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Denomination of invention: Multi-station rhinestone slant grinding and polishing machine Effective date of registration: 20150325 Granted publication date: 20130703 Pledgee: Zhejiang, Shaoxing Ruifeng rural commercial bank, Limited by Share Ltd, Yiwu branch Pledgor: Mingyuan Artcrafts Co., Ltd., Zhejiang Registration number: 2015990000228 |
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Owner name: YU YAXIAN Free format text: FORMER OWNER: MINGYUAN ARTCRAFTS CO., LTD., ZHEJIANG Effective date: 20150615 |
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Effective date of registration: 20150615 Address after: 322000 Zhejiang Province, Yiwu city Yidonglu Street No. 73 building 3 Room 201 Patentee after: Yu Yaxian Address before: 322000 Zhejiang city of Jinhua province Yiwu city Qingkou town Dongyuan Industrial Zone Patentee before: Mingyuan Artcrafts Co., Ltd., Zhejiang |
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Granted publication date: 20130703 Termination date: 20170530 |
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