CN104385524B - Production process of top covers of laundry machine and dish-washing machine and combining mechanism - Google Patents
Production process of top covers of laundry machine and dish-washing machine and combining mechanism Download PDFInfo
- Publication number
- CN104385524B CN104385524B CN201410594813.8A CN201410594813A CN104385524B CN 104385524 B CN104385524 B CN 104385524B CN 201410594813 A CN201410594813 A CN 201410594813A CN 104385524 B CN104385524 B CN 104385524B
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- Prior art keywords
- die cavity
- washing machine
- sheet material
- mould core
- dynamic
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000004851 dishwashing Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 title description 10
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 46
- 238000005406 washing Methods 0.000 claims description 40
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 229920000426 Microplastic Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 239000002991 molded plastic Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2725—Manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a production process of top covers of a laundry machine and a dish-washing machine. The production process comprises the following steps: uniformly arranging a plurality of needle valve type hot runner gates on a mold for the top covers of the laundry machine and the dish-washing machine; forming a process hole in each corner of the reverse surface of a panel in machining process, and before injection molding, opening the mold of an injection molding machine, and accurately putting the panel to a process column of a movable mold cavity of the mold by manpower or a mechanical arm for positioning; closing the mold, injecting molten plastic particles to the mold cavity from a nozzle, and performing direct injection molding through the needle valve type hot runner gates; and maintaining pressure, cooling, opening the mold, and pushing the top cover out of the mold, thus obtaining the finished product. According to the process, the production procedures of an existing laundry machine and dish-washing machine top cover assembly are reduced, energy is saved, consumption is reduced, the production efficiency is improved, and the comprehensive cost is reduced.
Description
Technical field
A kind of production technology the present invention relates to washing machine and top of dish washer and combinations thereof mechanism.
Background technology
Washing machine and dish-washing machine are a kind of conventional washing combined mechanisms in family, existing most washing machine and are washed the dishes
The top cover of machine includes the cover plate of the housing plastics being fixedly mounted on washing machine body and centre, and both are fixedly connected and are made top cover
Assembly.Present washing machine, top of dish washer assembly mainly have following several production technologies:(1) cover plate materials are density board glue
Glutinous agent is bonded:This kind of technique is the outer inframe of the plastics that density board or particieboard are put into injection formed, and frame and plate are squeezed into adhesive
Contact position bonded, the advantage of this kind of technique is that obtained top cover is unlikely to deform, but a disadvantage is that complex manufacturing,
Low production efficiency, and production cost is also higher;(2) full integrated through injection molding top cover assembly:The cover plate materials of this kind of technique are also
Plastics and housing integrated injection molding, its advantage are that production is simple, production efficiency is high, but the top cover rigidity of the technique productions
Difference, is easily deformed, and service life is short;(3), cover plate materials are density board, increase plastic inner lining and plastics housing passes through ultrasonic wave
Welding fabrication:This kind of technique is the outer inframe of plastics for density board or plane hair plate being put into injection formed, then the liner of injection formed is put
Onboard, then with ultrasonic wave two plastic contacts positions are welded, its advantage is that the top cover fastness for producing is good, is unlikely to deform, its
Have the disadvantage that production process is complicated, energy consumption is big, and low production efficiency, integrated cost is high.
The content of the invention
It is an object of the invention to provide a kind of washing machine and the production technology of dish-washing machine, above-mentioned problem is can solve the problem that.
The present invention to achieve the above object, is achieved through the following technical solutions:
The production technology of a kind of washing machine and top of dish washer, it is comprised the following steps:
Step a:According to different washing machines, the moulding of dish-washing machine, the mould of washing machine and top of dish washer is produced, washed
Some needle valve type hot runner gate locations are uniformly arranged on the mould of clothing machine and top of dish washer;
Step b:Each angle of the reverse side of sheet material is respectively set a fabrication hole, during injection molding, using workman or machinery
Hand is accurately placed at sheet material on the technique post of mould dynamic model die cavity and is positioned;
Step c:After Guan Bi mould, the plastic pellet for having melted is entered mold cavity from the injection of nozzle mouth, by needle valve
Heat flow passage sprue position is molded, and is molded in filling plastic to the gap for being formed;
Step d:After pressurize, cooling terminate, mould is opened, top cover ejection die, obtain finished product.
A kind of combined mechanism for manufacturing washing machine and top of dish washer, including flow distribution plate, install cover half on flow distribution plate
Die cavity, opens up housing die cavity in the middle part of cover half die cavity, a upper lateral part of cover half die cavity installs the first dynamic mould core, the first movable model
The side of core coordinates with housing die cavity, and the second dynamic mould core, the side of the second dynamic mould core are installed in the side of the first dynamic mould core
Coordinate with housing die cavity, mounting plate material between cover half die cavity and the second dynamic mould core, the end downside of sheet material is matched somebody with somebody with housing die cavity
Close, there is gap between the end of sheet material and the second dynamic mould core, the gap between sheet material and the second dynamic mould core and housing die cavity
Communicate, fixing groove is opened up on the second dynamic mould core, the gap between sheet material and the second dynamic mould core communicates with upper fixing groove, the
Lower fixing groove is opened up on two dynamic mould cores, end upside and the lower fixing groove of sheet material coordinate, and lower fixing groove is communicated with upper fixing groove,
Needle-valve type hot nozzle is installed, nozzle mouth is installed on the top of needle-valve type hot nozzle, and the bottom of cover half die cavity opens up link slot, needle-valve in flow distribution plate
The top of the hot nozzle of formula coordinates with link slot, and nozzle mouth is turned on through cover half die cavity with housing die cavity, and the side of needle-valve type hot nozzle is installed
Feeder sleeve.
Further, fillet is opened up on the downside of second dynamic mould core, fillet is located at the bending place of housing die cavity.
Further, fabrication hole is opened up on the sheet material, sheet material stent core, mould closure is set on the second dynamic mould core
When ensure that sheet material upper and lower surfaces are fitted gapless with the big plane of cover half die cavity and the second dynamic mould core respectively.
The present invention out, need to only be molded, sheet material after injection without by cover plate for washing machine integral molded plastic in the side of sheet material week
The side week of cover plate for washing machine is automatically formed side week, so as to greatly reduce the production cost of cover plate for washing machine.Housing of the invention
Die cavity, upper fixing groove, lower fixing groove are mutually conducted, when the plastics under molten condition are injected housing die cavity by needle-valve type hot nozzle
Afterwards, the plastics under molten condition can simultaneously enter upper fixing groove and lower fixing groove, so as to form top cover frame.Cover half type of the invention
Chamber, the first dynamic mould core, the second dynamic mould core and sheet material collectively constitute closed structure, so as to prevent the plastics under molten condition from revealing
Go out, while forming top cover frame after controlling the plastics cooling under molten condition.Feeder sleeve of the invention can be held for needle-valve type hot nozzle
Continuous feed.The present invention also has the advantages that simple for structure compact, cheap for manufacturing cost and easy to use.
Only it is the manufacture of present invention offer provided by the present invention for manufacture washing machine and the combined mechanism of top of dish washer
A kind of combined mechanism used in washing machine and top of dish washer production process, the present invention provide technique implement when,
Can be produced using different combined mechanisms according to different washing machine and top of dish washer.
The advantage of the invention is that:
The technique that the present invention is provided, reduces the production process of present washing machine and top of dish washer assembly, energy-saving, carries
High efficiency, reduces integrated cost.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with reality of the invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 be embodiment in for manufacture washing machine and top of dish washer combined mechanism structural representation;
Fig. 2 is the structural representation of washing machine or top of dish washer in embodiment;
Fig. 3 is the structural representation of mould in embodiment.
Mark part:1 first dynamic mould core;2 cover half die cavities;3 housing die cavities;4 fillets;Fixing groove on 5;6 times fixing grooves;
7 sheet materials fix core rod;8 fabrication holes;9 second dynamic mould cores;10 sheet materials;11 nozzle mouths;12 needle-valve type hot nozzles;13 feeder sleeves;14 points
Stream plate;15 link slots;16 plastic casings;17 needle valve type hot runner gate locations.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of production technology for manufacturing washing machine and top of dish washer, it is comprised the following steps:
Step a:According to different washing machines, the moulding of dish-washing machine, the mould of washing machine and top of dish washer is produced, washed
Some needle valve type hot runner gate locations 17 are uniformly arranged on the mould of clothing machine and top of dish washer;
Step b:Each angle of the reverse side of sheet material 10 is respectively set a fabrication hole 8, during injection molding, using workman or machine
Tool hand is accurately placed at sheet material 10 on the technique post of mould dynamic model die cavity and is positioned;
Step c:After Guan Bi mould, the plastic pellet for having melted is injected from nozzle mouth 11 and enters mold cavity, by needle-valve
Formula heat flow passage sprue position 17 is molded, and is molded in filling plastic to the gap for being formed;
Step d:After pressurize, cooling terminate, mould is opened, top cover ejection die, obtain finished product.
In the present embodiment, fabrication hole 8 is set to four, a diameter of 4 millimeters of fabrication hole, depth is 6 millimeters;By pin
Valve type heat flow passage sprue position 17 is set to six.
Wherein, described sheet material is sheet material or density board or plane hair plate.
In technical process, each parameter of mould of regulation washing machine and dish-washing machine is as follows:
A kind of combined mechanism for manufacturing washing machine and top of dish washer, as depicted in figs. 1 and 2, including flow distribution plate 14,
Cover half die cavity 2 is installed, the middle part of cover half die cavity 2 opens up housing die cavity 3, and a upper lateral part of cover half die cavity 2 is installed on flow distribution plate 14
First dynamic mould core 1, side and the housing die cavity 3 of the first dynamic mould core 1 coordinate, and the side of the second dynamic mould core 1 installs second
Dynamic mould core 9, side and the housing die cavity 3 of the second dynamic mould core 9 coordinate, and are installed between the dynamic mould core 9 of cover half die cavity 2 and second
Sheet material 10, the end downside of sheet material 10 coordinates with housing die cavity 3, has gap between the end of sheet material 10 and the second dynamic mould core 9,
Gap between sheet material 10 and the second dynamic mould core 9 is communicated with housing die cavity 3, and fixing groove 5 is opened up on the second dynamic mould core 9,
Gap between sheet material 10 and the second dynamic mould core 9 is communicated with upper fixing groove 5, and lower fixing groove 6 is opened up on the second dynamic mould core 9,
The end upside of sheet material 10 coordinates with lower fixing groove 6, and lower fixing groove 6 is communicated with upper fixing groove 5, and needle valve is installed in flow distribution plate 14
Nozzle mouth 11 is installed on hot nozzle 12, the top of needle-valve type hot nozzle 12, and the bottom of cover half die cavity 2 opens up link slot 15, needle-valve type hot nozzle 12
Top coordinate with link slot 15, nozzle mouth 11 is turned on through cover half die cavity 2 with housing die cavity 3, the side of needle-valve type hot nozzle 12 peace
Dress feeder sleeve 13.
The present invention out, need to only be molded, sheet material after injection without by cover plate for washing machine integral molded plastic in the side of sheet material week
The side week of cover plate for washing machine is automatically formed side week, so as to greatly reduce the production cost of cover plate for washing machine.Housing of the invention
Die cavity 3, upper fixing groove 5, lower fixing groove 6 are mutually conducted, when the plastics under molten condition are injected housing by needle-valve type hot nozzle 12
After die cavity 3, the plastics under molten condition can simultaneously enter upper fixing groove 5 and lower fixing groove 6, so as to form the side of cover plate for washing machine
Week.Cover half die cavity 2 of the invention, the first dynamic mould core 1, the second dynamic mould core 9 and sheet material 10 collectively constitute closed structure, so that
Prevent the plastics under molten condition from exposing, while forming the side week of cover plate for washing machine after controlling the plastics cooling under molten condition.
Feeder sleeve of the invention 13 can continue feed for needle-valve type hot nozzle 12.
The downside of second dynamic mould core 9 opens up fillet 4, and fillet 4 is located at the bending place of housing die cavity 3.It is of the invention
Fillet 4 can make to form a fillet after the cooling period positioned at the molten plastic of housing die cavity 3, so as to improve the strong of cover plate for washing machine
Degree.
Fabrication hole 8 is opened up on the sheet material 10, sheet material stent core 7 is set on second dynamic mould core 9, protected when mould is closed
Card sheet material 10 upper and lower surfaces are fitted gapless with the big plane of the dynamic mould core 9 of cover half die cavity 2 and second respectively.
The technique that the present invention is provided, reduces the production process of present washing machine and top of dish washer assembly, energy-saving, carries
High efficiency, reduces integrated cost.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (3)
1. the production technology of a kind of washing machine and top of dish washer, it is characterised in that comprise the following steps:
Step a:According to different washing machines, the moulding of dish-washing machine, the mould of washing machine and top of dish washer is produced, in washing machine
With some needle valve type hot runner gate locations (17) are uniformly arranged on the mould of top of dish washer;
Step b:Each angle of the reverse side of sheet material (10) is respectively set a fabrication hole (8), during injection molding, using workman or machine
Tool hand is accurately placed at sheet material (10) on the technique post of mould dynamic model die cavity and is positioned;
Step c:After Guan Bi mould, the plastic pellet for having melted is entered mold cavity from nozzle mouth (11) injection, by needle valve
Heat flow passage sprue position (17) is molded, and is molded in filling plastic to the gap for being formed;
Step d:After pressurize, cooling terminate, mould is opened, top cover ejection die, obtain finished product;
In step a, the mould of the washing machine and top of dish washer includes flow distribution plate (14), installs fixed on the flow distribution plate (14)
Model cavity (2), opens up housing die cavity (3) in the middle part of cover half die cavity (2), a upper lateral part of cover half die cavity (2) installs the first dynamic model
Core (1), side and the housing die cavity (3) of the first dynamic mould core (1) coordinate, and the side of the first dynamic mould core (1) installs second
Dynamic mould core (9), side and housing die cavity (3) cooperation, cover half die cavity (2) and second dynamic mould core of the second dynamic mould core (9)
(9) mounting plate material (10) between, end downside and the housing die cavity (3) of sheet material (10) coordinate, the end and second of sheet material (10)
There is gap between dynamic mould core (9), the gap between sheet material (10) and the second dynamic mould core (9) communicates with housing die cavity (3), the
Fixing groove (5) is opened up on two dynamic mould cores (9), gap and upper fixing groove between sheet material (10) and the second dynamic mould core (9)
(5) communicate, lower fixing groove (6) opened up on the second dynamic mould core (9), end upside and the lower fixing groove (6) of sheet material (10) coordinate,
Lower fixing groove (6) is communicated with upper fixing groove (5), and needle-valve type hot nozzle (12) is installed in flow distribution plate (14), needle-valve type hot nozzle (12)
Nozzle mouth (11) is installed on top, and the bottom of cover half die cavity (2) opens up link slot (15), the top of needle-valve type hot nozzle (12) and link slot
(15) coordinate, nozzle mouth (11) is turned on through cover half die cavity (2) and housing die cavity (3), the side of needle-valve type hot nozzle (12) is installed and supplied
Expects pipe (13).
2. the production technology of washing machine according to claim 1 and top of dish washer, it is characterised in that second dynamic model
Fillet (4), bending place of the fillet (4) positioned at housing die cavity (3) are opened up on the downside of core (9).
3. according to claim 1 washing machine and the production technology of top of dish washer, it is characterised in that opened up on the sheet material (10)
Fabrication hole (8), sets sheet material stent core (7) on the second dynamic mould core (9), upper and lower two of sheet material (10) is ensured when mould is closed
Face is fitted gapless with the big plane of cover half die cavity (2) and the second dynamic mould core (9) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410594813.8A CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410594813.8A CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
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CN104385524A CN104385524A (en) | 2015-03-04 |
CN104385524B true CN104385524B (en) | 2017-05-24 |
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CN201410594813.8A Active CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
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Families Citing this family (1)
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CN107672110A (en) * | 2017-09-20 | 2018-02-09 | 广东长盈精密技术有限公司 | For manufacturing the intermediate products, injecting mechanism and injection moulding process of mobile phone center |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201483722U (en) * | 2009-12-11 | 2010-05-26 | 恒毅模具注塑(深圳)有限公司 | Hot runner injection mould used for injection molding of battery jar or cover |
CN102407589A (en) * | 2010-09-25 | 2012-04-11 | 上海浦东美灵塑料制品有限公司 | Cover plate injection molding technology of ABS (Acrylonitrile Butadiene Styrene) plastic washing machine |
CN203472052U (en) * | 2013-08-21 | 2014-03-12 | 深圳市银宝山新科技股份有限公司 | Valve needle type hot runner cylinder and valve needle type hot nozzle |
CN204196113U (en) * | 2014-10-29 | 2015-03-11 | 张来 | A kind of combined mechanism for the manufacture of washing machine and top of dish washer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH068283A (en) * | 1992-06-24 | 1994-01-18 | Mitsubishi Materials Corp | Hot runner mold |
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2014
- 2014-10-29 CN CN201410594813.8A patent/CN104385524B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201483722U (en) * | 2009-12-11 | 2010-05-26 | 恒毅模具注塑(深圳)有限公司 | Hot runner injection mould used for injection molding of battery jar or cover |
CN102407589A (en) * | 2010-09-25 | 2012-04-11 | 上海浦东美灵塑料制品有限公司 | Cover plate injection molding technology of ABS (Acrylonitrile Butadiene Styrene) plastic washing machine |
CN203472052U (en) * | 2013-08-21 | 2014-03-12 | 深圳市银宝山新科技股份有限公司 | Valve needle type hot runner cylinder and valve needle type hot nozzle |
CN204196113U (en) * | 2014-10-29 | 2015-03-11 | 张来 | A kind of combined mechanism for the manufacture of washing machine and top of dish washer |
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CN104385524A (en) | 2015-03-04 |
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Effective date of registration: 20170601 Address after: 214000 No. 20 Xindu Road, Mei Cun Industrial Park, New District, Jiangsu, Wuxi Patentee after: WUXI LAIEN TECHNOLOGY CO., LTD. Address before: 214000 No. 20 Xindu Road, Mei Cun Industrial Park, New District, Jiangsu, Wuxi Patentee before: Zhang Lai |
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