CN107552633A - A kind of adjustable plectane of diameter makes diel - Google Patents
A kind of adjustable plectane of diameter makes diel Download PDFInfo
- Publication number
- CN107552633A CN107552633A CN201711008290.4A CN201711008290A CN107552633A CN 107552633 A CN107552633 A CN 107552633A CN 201711008290 A CN201711008290 A CN 201711008290A CN 107552633 A CN107552633 A CN 107552633A
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- fixedly connected
- automatically controlled
- telescopic
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- arc
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- 238000004080 punching Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Forging (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of adjustable plectane of diameter to make diel, including mold work platform, the mold work platform upper surface is fixedly connected with the upward automatically controlled telescopic column of two couples of telescopic end, the telescopic end of two pairs of automatically controlled telescopic columns is fixedly connected with lower template, the lower template upper surface is machined with material-dropping hole at center, the lower template upper surface and it is fixedly connected with a pair of No.1 rectangular retaining plates positioned at material-dropping hole both sides, each No.1 rectangular retaining plate side surface is fixedly connected with the automatically controlled telescopic cross bar of No.1 that telescopic end is horizontal direction, the telescopic end of each automatically controlled telescopic cross bar of No.1 has been fixedly connected with No.1 arc tong, cylindrical shape blanking die is provided between a pair of No.1 arc tongs.The invention has the advantages that it is simple in construction, it is practical.
Description
Technical field
The present invention relates to Stamping Die Technology field, particularly a kind of adjustable plectane of diameter makes diel.
Background technology
Diel is the essential technological equipment of punching production, is technology-intensive product, the quality of stamping parts, life
Efficiency and production cost etc. are produced, has direct relation with mold design and manufacture, diel can divide according to technological property classification
To be a variety of, including blanking die, bending die and finishing die etc..
Blanking die is indispensable technological equipment in punching production, is mainly used in blanking and the punching of various sheet materials, mould
The working position of tool is the cutting edge of punch and matrix, and cutting edge withstands shocks power, shearing force, bending force when working, and shearing material
Strong friction power, material is set to produce the mould separated along closing or unlimited contour line, it is usually used when carrying out plectane making
Touched to punching, but punching mode structure of the prior art is relatively simple, can only produce the plectane of single diameter, and to former material
Expect the fixed effect unobvious of steel plate, therefore it is necessary to set the present apparatus.
The content of the invention
The invention aims to solve the above problems, devise a kind of adjustable plectane of diameter and make diel.
Realize above-mentioned purpose the technical scheme is that, a kind of adjustable plectane of diameter makes diel, including mould
Has workbench, the mold work platform upper surface is fixedly connected with the upward automatically controlled telescopic column of two couples of telescopic end, described in two pairs
The telescopic end of automatically controlled telescopic column is fixedly connected with lower template, and the lower template upper surface is machined with material-dropping hole at center, described
Lower template upper surface and a pair of No.1 rectangular retaining plates are fixedly connected with positioned at material-dropping hole both sides, each No.1 rectangle is fixed
Plate side surface is fixedly connected with the automatically controlled telescopic cross bar of No.1 that telescopic end is horizontal direction, each automatically controlled flexible horizontal stroke of No.1
The telescopic end of bar has been fixedly connected with No.1 arc tong, and cylindrical shape blanking die is provided between a pair of No.1 arc tongs,
Two couple to match with cylindrical shape blanking die is fixedly connected with the corner of the lower template upper surface and positions support column, the lower mould
Plate upper surface both sides are fixedly connected with a pair of horizontal slide rails, and automatically controlled movable block, Mei Gesuo are equipped with each horizontal slide rail
State automatically controlled movable block upper surface and be fixedly connected with rectangle riser, each rectangle riser side surface has been fixedly connected with flexible
The automatically controlled telescopic strut for horizontal direction is held, each automatically controlled telescopic strut telescopic end has been fixedly connected with automatically controlled tong, institute
State mold work platform upper surface and be fixedly connected with two pairs of L-type fixed plates positioned at two pairs of automatically controlled telescopic column both ends, each L
Type fixed plate lower surface is fixedly connected with the downward hydraulic cylinder of drive end, and the drive end of two pairs of hydraulic cylinders is fixedly connected with
Cope plate, the cope plate lower surface are fixedly connected with a pair of No. two rectangular retaining plates, each No. two rectangular retaining plate sides
Surface is fixedly connected with No. two automatically controlled telescopic cross bars that telescopic end is horizontal direction, and each No. two automatically controlled telescopic cross bars stretch
End has been fixedly connected with No. two arc tongs, is provided with what is matched with cylindrical shape blanking die between a pair of No. two arc tongs
It is punched die head.
The cope plate lower surface is fixedly connected with a pair of positioning guide pin bushings, and lower template upper surface both ends are fixedly connected with
A pair of the location guides to match with a pair of positioning guide pin bushings, are each set with buffer spring on the location guide.
Two pairs of screwed holes are machined with the mold work platform upper surface corner, embedded with tight in each screwed hole
Gu screw.
Each No.1 arc tong side surface has been fixedly connected with No.1 arc slipmat, No. two arc tongs
Side surface has been fixedly connected with No. two arc slipmat.
The mold work platform upper surface and plectane collecting box is fixedly connected with below the material-dropping hole.
The adjustable plectane of a kind of diameter made using technical scheme makes diel, is advantageous to obtain institute
The plectane of size is needed, is easy to flexible modulation to be punched plectane diameter, structure is novel, simple to operate, is easy to fix, and securely and reliably, fits
It is wide with scope.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of adjustable plectane of diameter of the present invention makes diel；
Fig. 2 is the side view that a kind of adjustable plectane of diameter of the present invention makes diel；
In figure, 1, mold work platform；2nd, automatically controlled telescopic column；3rd, lower template；4th, No.1 rectangular retaining plate；5th, No.1 is automatically controlled flexible
Cross bar；6th, No.1 arc tong；7th, cylindrical shape blanking die；8th, support column is positioned；9th, horizontal slide rail；10th, automatically controlled movable block；11、
Rectangle riser；12nd, automatically controlled telescopic strut；13rd, automatically controlled tong；14th, L-type fixed plate；15th, hydraulic cylinder；16th, cope plate；17th, No. two
Rectangular retaining plate；18th, No. two automatically controlled telescopic cross bars；19th, No. two arc tongs；20th, it is punched die head；21st, guide pin bushing is positioned；22nd, it is fixed
Position guide rod；23rd, buffer spring；24th, trip bolt；25th, No.1 arc slipmat；26th, No. two arc slipmat；27th, plectane is received
Header.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of adjustable plectane of diameter makes punching
Compression mould, including mold work platform 1, the upper surface of mold work platform 1 are fixedly connected with that upward two couple of telescopic end is automatically controlled to stretch
Contracting column 2, the telescopic end of two pairs of automatically controlled telescopic columns 2 are fixedly connected with lower template 3, the upper surface center of lower template 3
Place is machined with material-dropping hole, the upper surface of lower template 3 and is fixedly connected with a pair of No.1 rectangular retaining plates positioned at material-dropping hole both sides
4, each side surface of No.1 rectangular retaining plate 4 is fixedly connected with the automatically controlled telescopic cross bar of No.1 that telescopic end is horizontal direction
5, the telescopic end of each automatically controlled telescopic cross bar 5 of No.1 has been fixedly connected with No.1 arc tong 6, a pair of No.1 arcs
Cylindrical shape blanking die 7 is provided between tong 6, is fixedly connected with and the phase of cylindrical shape blanking die 7 at the upper surface corner of lower template 3
Two couple of matching positions support column 8, and the upper surface both sides of lower template 3 are fixedly connected with a pair of horizontal slide rails 9, each horizontal stroke
To put and automatically controlled movable block 10 is equipped with slide rail 9, each automatically controlled upper surface of movable block 10 has been fixedly connected with rectangle riser 11,
Each side surface of rectangle riser 11 is fixedly connected with the automatically controlled telescopic strut 12 that telescopic end is horizontal direction, each described
The automatically controlled telescopic end of telescopic strut 12 has been fixedly connected with automatically controlled tong 13, the upper surface of mold work platform 1 and is located at two pairs of electricity
Control telescopic column 2 both ends are fixedly connected with two pairs of L-type fixed plates 14, and each lower surface of L-type fixed plate 14 is fixedly connected with
There is the hydraulic cylinder 15 that drive end is downward, the drive end of two pairs of hydraulic cylinders 15 is fixedly connected with cope plate 16, the cope plate
16 lower surfaces are fixedly connected with a pair of No. two rectangular retaining plates 17, and each No. two rectangular retaining plates 17 side surface is fixed to be connected
No. two automatically controlled telescopic cross bars 18 that telescopic end is horizontal direction are connected to, the telescopic end of each No. two automatically controlled telescopic cross bars 18 is fixed
No. two arc tongs 19 are connected with, is provided between a pair of No. two arc tongs 19 and is rushed with what cylindrical shape blanking die 7 matched
Cut out die head 20；The lower surface of cope plate 16 is fixedly connected with a pair of positioning guide pin bushings 21, and the upper surface both ends of lower template 3 are fixed
A pair of the location guides 22 to match with a pair of positioning guide pin bushings 21 are connected with, buffering is set with each location guide 22
Spring 23；Two pairs of screwed holes are machined with the upper surface corner of mold work platform 1, embedded with tight in each screwed hole
Gu screw 24；Each side surface of No.1 arc tong 6 has been fixedly connected with No.1 arc slipmat 25, No. two arcs
The side surface of tong 19 has been fixedly connected with No. two arc slipmat 26；The upper surface of mold work platform 1 and under the material-dropping hole
Side is fixedly connected with plectane collecting box 27.
The characteristics of the present embodiment is that mold work platform 1 is used for fixed carrying whole device, ensures the stability of device,
Two pairs of automatically controlled telescopic columns 2 control the height of lower template 3 by telescopic action, convenient processing, are advantageous to finished product collection, material-dropping hole
Convenient shaping plectane falls into plectane collecting box 27, and the automatically controlled telescopic cross bar 5 of a pair of No.1s drives No.1 arc folder by telescopic action
Hand 6 clamps cylindrical shape blanking die 7, is advantageous to control the cylindrical shape blanking die 7 for clamping different-diameter by telescopic action, convenient to add
The plectane of work different-diameter, two pairs of positioning support columns 8 are used for fixed support raw material plate, and automatically controlled movable block 10 moves back and forth favorably
In driving automatically controlled tong 13 to clamp raw material plate movement, convenient to process feeding, automatically controlled telescopic strut 12 is driven by telescopic action
Automatically controlled tong 13 clamps the raw material plate of different in width, is advantageous to the fixation of raw material plate, hydraulic cylinder 15 passes through telescopic action band
Dynamic cope plate 16 is easy to cylindrical shape blanking die 7 to match with punching die head 20 and completes plectane processing, No. two electricity close to lower template 3
Control telescopic cross bar 18 drives No. two arc tongs 19 to fix to clamp punching die head 20 by telescopic action, facilitates gripping by different straight
The punching die head 20 in footpath, be advantageous to the plectane of size needed for obtaining, be easy to flexible modulation to be punched plectane diameter, structure is novel, behaviour
Make simply, to be easy to fix, it is securely and reliably, applied widely.
In the present embodiment, one relay of programmable Series Controller is installed first at the present apparatus free time, with
Exemplified by the controller of MAM-200 models, by eight lead-out terminals of the model controller by wire respectively with a relay,
The automatically controlled telescopic cross bar 5 of automatically controlled telescopic column 2, No.1, automatically controlled movable block 10, automatically controlled telescopic strut 12, automatically controlled tong 13, hydraulic cylinder
15 connect with the input of No. two automatically controlled telescopic cross bars 18, the electricity that those skilled in the art carry in Jiang Yitai relays and hydraulic cylinder 15
Magnet valve connects.After those skilled in the art are by controller programming, the job order of the fully controllable each electrical part of system, specific works original
Reason is as follows：Mold work platform 1 is used for fixed carrying whole device, and two pairs of automatically controlled telescopic columns 2 control lower mould by telescopic action
The height of plate 3, convenient processing, material-dropping hole are conveniently molded plectane and fall into plectane collecting box 27, and a pair of No.1 rectangular retaining plates 4 play
Fixed supporting role, the automatically controlled telescopic cross bar 5 of a pair of No.1s drive No.1 arc tong 6 to clamp cylindrical shape punching by telescopic action
Mould 7 is cut out, is advantageous to control the cylindrical shape blanking die 7 for clamping different-diameter by telescopic action, two pairs of positioning support columns 8 are used for solid
Surely raw material plate is supported, the automatically controlled movable block 10 on horizontal slide rail 9 moves back and forth, and is advantageous to drive automatically controlled tong 13 to clamp former material
Flitch moves, convenient to process feeding, and rectangle riser 11 is used to be fixedly connected with automatically controlled telescopic strut 12, and automatically controlled telescopic strut 12 passes through
Telescopic action drives the raw material plate of the automatically controlled clamping of tong 13 different in width, and two pairs of L-type fixed plates 14 play fixed supporting role,
When carrying out punch process plectane, hydraulic cylinder 15, which stretches out, drives cope plate 16 close to lower template 3, now cylindrical shape blanking die 7 and punching
Sanction die head 20, which matches, completes plectane processing, and a pair of No. two rectangular retaining plates 17 are used to be fixedly connected with No. two automatically controlled telescopic cross bars
18, No. two automatically controlled telescopic cross bars 18 drive No. two arc tongs 19 to fix to clamp punching die head 20 by telescopic action, and a pair fixed
Position guide pin bushing 21 is engaged with a pair of location guides 22, convenient to position when processing, and buffer spring 23 plays certain cushioning effect, and two
It is easy to device to be fixedly connected with plant equipment the trip bolt 24 being embedded in screwed hole；No.1 arc slipmat 25 and No. two arcs
Shape slipmat 26 is used to increasing friction force, improves fixed effect.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some variations that some of which part may be made are embodied the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of adjustable plectane of diameter makes diel, including mold work platform（1）, it is characterised in that the mould work
Make platform（1）Upper surface is fixedly connected with the upward automatically controlled telescopic column of two couples of telescopic end（2）, two pairs of automatically controlled telescopic columns
（2）Telescopic end be fixedly connected with lower template（3）, the lower template（3）Material-dropping hole, the lower mould are machined with the center of upper surface
Plate（3）Upper surface and it is fixedly connected with a pair of No.1 rectangular retaining plates positioned at material-dropping hole both sides（4）, each No.1 rectangle consolidates
Fixed board（4）Side surface is fixedly connected with the automatically controlled telescopic cross bar of No.1 that telescopic end is horizontal direction（5）, each No.1 electricity
Control telescopic cross bar（5）Telescopic end be fixedly connected with No.1 arc tong（6）, a pair of No.1 arc tongs（6）Between
Provided with cylindrical shape blanking die（7）, the lower template（3）It is fixedly connected with the corner of upper surface and cylindrical shape blanking die（7）Phase
Two couple matched somebody with somebody positions support column（8）, the lower template（3）Upper surface both sides are fixedly connected with a pair of horizontal slide rails（9）, Mei Gesuo
State horizontal slide rail（9）On be equipped with automatically controlled movable block（10）, each automatically controlled movable block（10）Upper surface has been fixedly connected with
Rectangle riser（11）, each rectangle riser（11）Side surface is fixedly connected with telescopic end as the automatically controlled flexible of horizontal direction
Pole（12）, each automatically controlled telescopic strut（12）Telescopic end has been fixedly connected with automatically controlled tong（13）, the mold work
Platform（1）Upper surface and it is located at two pairs of automatically controlled telescopic columns（2）Both ends are fixedly connected with two pairs of L-type fixed plates（14）, each L
Type fixed plate（14）Lower surface is fixedly connected with the downward hydraulic cylinder of drive end（15）, two pairs of hydraulic cylinders（15）Driving
End is fixedly connected with cope plate（16）, the cope plate（16）Lower surface is fixedly connected with a pair of No. two rectangular retaining plates（17）,
Each No. two rectangular retaining plates（17）Side surface is fixedly connected with No. two automatically controlled flexible horizontal strokes that telescopic end is horizontal direction
Bar（18）, each No. two automatically controlled telescopic cross bars（18）Telescopic end be fixedly connected with No. two arc tongs（19）, described in a pair
No. two arc tongs（19）Between be provided with and cylindrical shape blanking die（7）The punching die head to match（20）.
2. the adjustable plectane of a kind of diameter according to claim 1 makes diel, it is characterised in that the cope plate
（16）Lower surface is fixedly connected with a pair of positioning guide pin bushings（21）, the lower template（3）Upper surface both ends are fixedly connected with and a pair
Position guide pin bushing（21）A pair of the location guides to match（22）, each location guide（22）On be set with buffer spring
（23）.
3. the adjustable plectane of a kind of diameter according to claim 1 makes diel, it is characterised in that the mould work
Make platform（1）Two pairs of screwed holes are machined with the corner of upper surface, trip bolt is embedded with each screwed hole（24）.
4. the adjustable plectane of a kind of diameter according to claim 1 makes diel, it is characterised in that each described one
Number arc tong（6）Side surface has been fixedly connected with No.1 arc slipmat（25）, No. two arc tongs（19）Side surface
It has been fixedly connected with No. two arc slipmat（26）.
5. the adjustable plectane of a kind of diameter according to claim 1 makes diel, it is characterised in that the mould work
Make platform（1）Upper surface and plectane collecting box is fixedly connected with below the material-dropping hole（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008290.4A CN107552633B (en) | 2017-10-25 | 2017-10-25 | Diameter-adjustable circular plate manufacturing stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008290.4A CN107552633B (en) | 2017-10-25 | 2017-10-25 | Diameter-adjustable circular plate manufacturing stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107552633A true CN107552633A (en) | 2018-01-09 |
| CN107552633B CN107552633B (en) | 2023-12-08 |
Family
ID=60986807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008290.4A Active CN107552633B (en) | 2017-10-25 | 2017-10-25 | Diameter-adjustable circular plate manufacturing stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107552633B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202035A (en) * | 2018-07-13 | 2019-01-15 | 刘威 | A kind of amorphous alloy die-casting equipment |
| CN109249002A (en) * | 2018-11-28 | 2019-01-22 | 吴江伟 | A kind of lamp housing aluminum alloy die-casting die |
| CN109261934A (en) * | 2018-12-06 | 2019-01-25 | 成都文博蓉耀科技有限公司 | A kind of high efficiency die casting |
| CN109352804A (en) * | 2018-10-31 | 2019-02-19 | 广东白云学院 | Production of Ceramics device |
| CN109760251A (en) * | 2019-01-16 | 2019-05-17 | 湖北天运消音防振新材料有限公司 | A kind of compression moulding forming equipment for foaming mould |
| CN110303080A (en) * | 2019-08-07 | 2019-10-08 | 徐承 | A kind of stamping die |
| CN110303081A (en) * | 2019-07-09 | 2019-10-08 | 叶杏 | A kind of numerical control press convenient for blanking |
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| CN101637792A (en) * | 2009-07-15 | 2010-02-03 | 凌云工业股份有限公司 | Punch forming device of guide grooves of energy-absorbing box of automobile anti-collision rod |
| CN102248063A (en) * | 2011-06-20 | 2011-11-23 | 张家港金鸿顺机械工业有限公司 | Punching mechanism for punching die |
| US20140096583A1 (en) * | 2012-10-05 | 2014-04-10 | Hyundai Motor Company | Device and method for hot stamping |
| CN203917574U (en) * | 2014-06-04 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of diel |
| CN106216497A (en) * | 2016-06-23 | 2016-12-14 | 蒋学光 | A kind of quality control on the surface equipment before boiler integrated molding plate stamping |
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2017
- 2017-10-25 CN CN201711008290.4A patent/CN107552633B/en active Active
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| CN101637792A (en) * | 2009-07-15 | 2010-02-03 | 凌云工业股份有限公司 | Punch forming device of guide grooves of energy-absorbing box of automobile anti-collision rod |
| CN102248063A (en) * | 2011-06-20 | 2011-11-23 | 张家港金鸿顺机械工业有限公司 | Punching mechanism for punching die |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202035A (en) * | 2018-07-13 | 2019-01-15 | 刘威 | A kind of amorphous alloy die-casting equipment |
| CN109202035B (en) * | 2018-07-13 | 2021-02-19 | 义乌市思淇工业设计有限公司 | Amorphous alloy die-casting equipment |
| CN109352804A (en) * | 2018-10-31 | 2019-02-19 | 广东白云学院 | Production of Ceramics device |
| CN109249002A (en) * | 2018-11-28 | 2019-01-22 | 吴江伟 | A kind of lamp housing aluminum alloy die-casting die |
| CN109249002B (en) * | 2018-11-28 | 2021-01-05 | 明和精密模具(常熟)有限公司 | Lamp body aluminum alloy die casting die |
| CN109261934A (en) * | 2018-12-06 | 2019-01-25 | 成都文博蓉耀科技有限公司 | A kind of high efficiency die casting |
| CN109760251A (en) * | 2019-01-16 | 2019-05-17 | 湖北天运消音防振新材料有限公司 | A kind of compression moulding forming equipment for foaming mould |
| CN110303081A (en) * | 2019-07-09 | 2019-10-08 | 叶杏 | A kind of numerical control press convenient for blanking |
| CN110303080A (en) * | 2019-08-07 | 2019-10-08 | 徐承 | A kind of stamping die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107552633B (en) | 2023-12-08 |
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Effective date of registration: 20231109 Address after: 325000 Jiang Jun Lu, Xialin village, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province Applicant after: RUIAN LICHEN STANDARD COMPONENT Co.,Ltd. Address before: Room 229, Building 4, Science and Technology Park, Hebei University of Technology, Shuangkou Town, Beichen District, Tianjin, 300400 Applicant before: TIANJIN BINGYI TECHNOLOGY CO.,LTD. |
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