CN108262388A - A kind of continuous drawing formula hydraulic drawing press - Google Patents
A kind of continuous drawing formula hydraulic drawing press Download PDFInfo
- Publication number
- CN108262388A CN108262388A CN201711282102.7A CN201711282102A CN108262388A CN 108262388 A CN108262388 A CN 108262388A CN 201711282102 A CN201711282102 A CN 201711282102A CN 108262388 A CN108262388 A CN 108262388A
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- Prior art keywords
- stretch
- workbench
- succeeding stretch
- lower die
- succeeding
- 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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/005—Multi-stage presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of continuous drawing formula hydraulic drawing presses, including the workbench being connect with pedestal, lower mould is provided on the workbench, liftable upper mobile board is provided with above the workbench, upper mould is provided on the downside of the upper mobile board, one-off drawing ejector retainner plate and succeeding stretch thimble part are disposed with below the workbench, the lower mould includes the lower external mold of tubular successively, the one-off drawing lower die of tubular, columnar succeeding stretch lower die, the one-off drawing blank holder of annular is provided between the lower external mold and one-off drawing lower die, the succeeding stretch blank holder of annular is provided between the one-off drawing lower die and succeeding stretch lower die；The work that script, which is needed two hydraulic drawing presses, to be completed, which is focused on a hydraulic drawing press, to be carried out, and is made integration of equipments, is saved and generate cost.
Description
Technical field
The present invention relates to automatic processing technique field, particularly a kind of continuous drawing formula hydraulic drawing press.
Background technology
Hydraulic press is stretched, is the machine that member is most in hydraulic press family, because of its also referred to as omnipotent drawing that has wide range of applications
Stretch hydraulic press.As its name suggests, hydraulic drawing press be used for various shell class parts stretch forming technique, but it can also be used for correction,
Press fitting, packing, briquetting and pressing plate etc..Can be additionally used in the pressing process of axial workpiece, the calibration of section bar, withhold, press-loading process with
And the bendings of plate material parts, sizing, coining, set type, plastic material pressing process, such as punching press, bending, flange is thin stretches
Operation can also be engaged in the press forming operation of correction, press fitting, plastic products and pulverulent product.
Hydraulic drawing press currently on the market, each working cycles can only realize part one-off drawing action.Due to
It is limited by drawing coefficient, many workpiece, which will pass through, to be stretched could shape for several times.Material is thus formed to manufacture to stretch through n times
The part that could be shaped just must be equipped with N platform hydraulic drawing presses.Such as it to manufacture one and could must finally be shaped through stretching twice
Part it is necessary to being equipped with two hydraulic drawing presses：After First hydraulic drawing press completes first time pulling action, by semi-finished product again
It goes on second hydraulic drawing press and carries out second of stretching.
Although our company is to each money pillar Multi-station integrated hydraulic press (patent No. of market supply in recent years：ZL
201320060589.5), but the hydraulic drawing press of each station can be only done a pulling action every time, need to draw through N roads
The workpiece that stretching could shape will be configured with the hydraulic drawing press of N number of station, and people is made to feel the station configuration of machine too always
More, floor space is excessive, and there are no reach maximum energy saving and section material.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of continuous drawing formula hydraulic drawing press.
The technical solution adopted by the present invention to solve the technical problems is：
Including the workbench being connect with pedestal, mould is provided on the workbench for a kind of continuous drawing formula hydraulic drawing press
Have lower die, liftable upper mobile board is provided with above the workbench, upper mould is provided on the downside of the upper mobile board；
Be disposed with one-off drawing ejector retainner plate and succeeding stretch thimble part below the workbench, the lower mould according to
The secondary lower external mold including tubular, the one-off drawing lower die of tubular, columnar succeeding stretch lower die, the lower external mold and one-off drawing
The one-off drawing blank holder of annular is provided between lower die, ring is provided between the one-off drawing lower die and succeeding stretch lower die
The succeeding stretch blank holder of shape is distributed with one-off drawing thimble on the one-off drawing ejector retainner plate and withstands one-off drawing blank holder,
Succeeding stretch thimble is distributed on the succeeding stretch thimble part and withstands one-off drawing blank holder；
The upper mould includes the one-off drawing upper mold of tubular and the succeeding stretch upper mold of tubular, wherein described primary
Stretching upper mold is corresponding with one-off drawing blank holder, and the succeeding stretch upper mold is corresponding with succeeding stretch blank holder.
As a preference, the upper and lower of the workbench is respectively arranged with upper backup pad and lower supporting plate, the work
Make to connect by upper support guide rod, lower supporting plate guide rod respectively between platform and upper backup pad, lower supporting plate；
Upper mobile board movable up and down, the one-off drawing upper mold and upper mobile board are provided in the upper support guide rod
It is fixedly connected, is provided with that the upper side edge of upper mobile board activity is driven to stretch piston cylinder and for driving on the upper backup pad
The central upper of succeeding stretch upper mold activity stretches piston cylinder；
The one-off drawing ejector retainner plate connect with lower supporting plate guide rod and can be up and down along lower supporting plate guide rod, institute
State be provided on lower supporting plate for drive the activity of one-off drawing ejector retainner plate lower side stretch piston cylinder and for driving it is secondary
The downside center for stretching thimble part activity stretches piston cylinder.
As a preference, the upper side edge stretches piston cylinder and central upper stretches piston cylinder as hydraulic cylinder, described
Liquid-filled tank is provided on upper backup pad.
The beneficial effects of the invention are as follows：The work that script, which is needed two hydraulic drawing presses, to be completed focuses on a drawing
It stretches and is carried out on hydraulic press, make integration of equipments, save and generate cost.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the stereogram of stretched portion in the present invention；
Fig. 3 is the front view of the parts such as mold in the present invention；
Fig. 4 is the workflow schematic diagram of the present invention.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the object, technical solution and advantage for making the application are more clearly understood
The present invention is further elaborated.For the thorough explanation present invention, some certain details can be related in following description
Section.And in these no specific details, the invention can still be realized, i.e., the technical staff in fields uses herein
These describe and state that the others skilled in the art into fields can more effectively introduce their work essence.In addition it needs
Illustrate, the fingers such as word " front side " used in the following description, " rear side ", " left side ", " right side ", " upside ", " downside "
It is the direction in attached drawing, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center, related
Technical staff above-mentioned direction is made it is simple, do not need to creative adjustment and should not be construed as skill other than the application protection domain
Art.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of continuous drawing formula hydraulic drawing press, including the workbench 1 being connect with pedestal 11, institute
It states and lower mould 2 is provided on workbench 1,1 top of workbench is provided with liftable upper mobile board 3, the upper activity
3 downside of plate is provided with upper mould 4.
1 lower section of the workbench is disposed with one-off drawing ejector retainner plate 5 and succeeding stretch thimble part 6, under the mold
Mould 2 includes the lower external mold 21 of tubular, the one-off drawing lower die 22 of tubular, columnar succeeding stretch lower die 23 successively, described lower outer
The one-off drawing blank holder 24 of annular, the one-off drawing lower die 22 and secondary are provided between mould 21 and one-off drawing lower die 22
The succeeding stretch blank holder 25 of annular is provided between stretching lower die 23, is distributed on the one-off drawing ejector retainner plate 5 and once draws
It stretches thimble 51 and withstands one-off drawing blank holder 24, succeeding stretch thimble 61, which is distributed with, on the succeeding stretch thimble part 6 withstands one
Secondary stretching blank holder 24.
The upper mould 4 includes the one-off drawing upper mold 41 of tubular and the succeeding stretch upper mold 42 of tubular, wherein institute
It is corresponding with one-off drawing blank holder 24 to state one-off drawing upper mold 41, the succeeding stretch upper mold 42 and succeeding stretch blank holder 25 are right
It should.
The upper and lower of the workbench 1 is respectively arranged with upper backup pad 7 and lower supporting plate 8, the workbench 1 and upper support
It is connected respectively by upper support guide rod 71, lower supporting plate guide rod 81 between plate 7, lower supporting plate 8, improves the steady of drawing-die process
Degree.
Be provided with upper mobile board 3 movable up and down in the upper support guide rod 71, the one-off drawing upper mold 41 with it is upper
Movable plate 3 is fixedly connected, and is provided with that the upper side edge of 3 activity of upper mobile board is driven to stretch piston cylinder on the upper backup pad 7
72 and for the central upper of the activity of succeeding stretch upper mold 42 to be driven to stretch piston cylinder 73, improve the smoothness of drawing-die process.
The one-off drawing ejector retainner plate 5 connect with lower supporting plate guide rod 81 and can be living about 81 along lower supporting plate guide rod
It is dynamic, it is provided with that the lower side of 5 activity of one-off drawing ejector retainner plate is driven to stretch piston cylinder 82 and be used on the lower supporting plate 8
The downside center of 6 activity of succeeding stretch thimble part is driven to stretch piston cylinder 83.
The upper side edge stretches piston cylinder 72 and central upper stretches piston cylinder 73 as hydraulic cylinder, on the upper backup pad 7
It is provided with liquid-filled tank 74.
Concrete operating principle is with reference to shown in Fig. 3, Fig. 4：
A, initial state：Machine both sides stretch oil cylinder and retract, and walking beam drive is allowed to be fixed together by T-slot with it
First time stretch upper mold be in it is upper；Meanwhile it stretches oil cylinder with center and stretches upper mold also because in be linked together second
Centre stretches the retraction of oil cylinder and is in upper.First time is stretched fore-set by supporting plate and stretches pressure together with first time by oil cylinder under both sides
Flange release is upper to setting, and the lower oil cylinder in center is stretched fore-set is stretched for the second time together with second in blank holder release to setting
Position.Workpiece material is sent to by feed mechanism above fixed lower die on the table.
B, blanking blank：Center stretches oil cylinder and both sides stretch oil cylinder downlink simultaneously, and it is same that drive two stretches upper mold
When downlink；Center stretching oil cylinder, which is gone downwards to after second of stretching upper mold touches workpiece blank, to be temporarily ceased, and both sides stretch oil cylinder
First time is driven to stretch upper mold to continue traveling downwardly, required workpiece blank is punched out in workpiece material.
C, it stretches for the first time：Both sides stretch oil cylinder and first time stretching upper mold are driven to continue traveling downwardly, and complete to workpiece blank
It stretches for the first time.
D, it stretches for second：After the completion of stretching for the first time, center stretching oil cylinder, which drives second, stretches upper mold downlink, completes
Second of stretching to workpiece blank.It can also be reverse-drawing that it can be positive stretch that second, which stretches, be determined by mold, this example is
It is positive to stretch.
E, it resets：Center stretches oil cylinder and both sides stretch oil cylinder and retract, and cylinder ejector under the lower oil cylinder in center and both sides is completed
One working cycles.If you need to release workpiece from upper mold, it can be stretched in center on cylinder piston rod and dnockout oil cylinder is set.
By above-mentioned design, the work that script, which is needed two hydraulic drawing presses, to be completed focuses on a stretching hydraulic pressure
It is carried out on machine, that is, a hydraulic drawing press can be used when two machines.
According to above-mentioned principle, the present invention can also carry out the above embodiment appropriate change and modification.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the present invention should also be as to fall into this
In the scope of the claims of invention.
By it was verified that using this technology hydraulic drawing press, the quantity or station number of equipment can reduce 50%,
Energy saving, section material and space-saving effect are fairly obvious.
Claims (3)
1. a kind of continuous drawing formula hydraulic drawing press, including the workbench (1) being connect with pedestal (11), on the workbench (1)
Lower mould (2) is provided with, liftable upper mobile board (3), the upper mobile board (3) are provided with above the workbench (1)
Downside is provided with upper mould (4), it is characterised in that：
One-off drawing ejector retainner plate (5) and succeeding stretch thimble part (6), the mold are disposed with below the workbench (1)
Lower die (2) includes the lower external mold (21) of tubular, the one-off drawing lower die (22) of tubular, columnar succeeding stretch lower die successively
(23), the one-off drawing blank holder (24) of annular is provided between the lower external mold (21) and one-off drawing lower die (22), it is described
The succeeding stretch blank holder (25) of annular is provided between one-off drawing lower die (22) and succeeding stretch lower die (23), it is described primary
One-off drawing thimble (51) is distributed on stretching ejector retainner plate (5) and withstands one-off drawing blank holder (24), the succeeding stretch thimble
Succeeding stretch thimble (61) is distributed on part (6) and withstands one-off drawing blank holder (24)；
The upper mould (4) includes the one-off drawing upper mold (41) of tubular and the succeeding stretch upper mold (42) of tubular, wherein
The one-off drawing upper mold (41) is corresponding with one-off drawing blank holder (24), the succeeding stretch upper mold (42) and succeeding stretch pressure
Flange (25) is corresponding.
2. a kind of continuous drawing formula hydraulic drawing press according to claim 1, it is characterised in that：
The upper and lower of the workbench (1) is respectively arranged with upper backup pad (7) and lower supporting plate (8), the workbench (1) and upper
It is connected respectively by upper support guide rod (71), lower supporting plate guide rod (81) between support plate (7), lower supporting plate (8)；
Be provided with upper mobile board movable up and down (3) on the upper support guide rod (71), the one-off drawing upper mold (41) with
Upper mobile board (3) is fixedly connected, and is provided with that the upper side edge of upper mobile board (3) activity is driven to draw on the upper backup pad (7)
Stretch piston cylinder (72) and for the central upper of succeeding stretch upper mold (42) activity to be driven to stretch piston cylinder (73)；
The one-off drawing ejector retainner plate (5) connect with lower supporting plate guide rod (81) and can be along lower supporting plate guide rod (81) up and down
Activity is provided on the lower supporting plate (8) that the lower side of one-off drawing ejector retainner plate (5) activity is driven to stretch piston cylinder
(82) and for the downside center of succeeding stretch thimble part (6) activity to be driven to stretch piston cylinder (83).
3. a kind of continuous drawing formula hydraulic drawing press according to claim 2, it is characterised in that：The upper side edge, which stretches, lives
It is hydraulic cylinder that plug cylinder (72) and central upper, which stretch piston cylinder (73), and liquid-filled tank (74) is provided on the upper backup pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282102.7A CN108262388A (en) | 2017-12-07 | 2017-12-07 | A kind of continuous drawing formula hydraulic drawing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282102.7A CN108262388A (en) | 2017-12-07 | 2017-12-07 | A kind of continuous drawing formula hydraulic drawing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108262388A true CN108262388A (en) | 2018-07-10 |
Family
ID=62772006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282102.7A Pending CN108262388A (en) | 2017-12-07 | 2017-12-07 | A kind of continuous drawing formula hydraulic drawing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262388A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2318819A (en) * | 1940-12-12 | 1943-05-11 | David C Verson | Multiple action punch press die and cushion |
| EP0059432A2 (en) * | 1981-02-28 | 1982-09-08 | Hitachi, Ltd. | Press machine |
| JPH11156452A (en) * | 1997-12-01 | 1999-06-15 | Asahi Seiki Mfg Co Ltd | Multi-stage drawing method and multi-stage drawing press machine |
| KR20010067834A (en) * | 2001-04-02 | 2001-07-13 | 백홍규 | Forming method the many step form possible press one stroke and the tool equipment |
| KR20040065546A (en) * | 2004-07-02 | 2004-07-22 | 주식회사 아펙엔지니어링 | Mould apparatus for drawing |
| KR20090084295A (en) * | 2008-01-31 | 2009-08-05 | 김호동 | Crown making device and method of pulley for vehicle |
| KR100916577B1 (en) * | 2009-02-13 | 2009-09-11 | 김호동 | Crown of pulley making device |
| CN101758139A (en) * | 2009-12-04 | 2010-06-30 | 江苏新炜实业有限公司 | Cold stamping die for aluminium foil container |
| CN203236722U (en) * | 2013-02-01 | 2013-10-16 | 佛山市南海兴迪机械制造有限公司 | Column type multi-station one-piece hydraulic machine |
| KR101362983B1 (en) * | 2013-10-01 | 2014-02-21 | 주식회사 제호 | The apparatus and method of charming dish |
| CN204429947U (en) * | 2015-01-22 | 2015-07-01 | 刘思贤 | Two servo reverse drawing type hydraulic tensioner |
| US20160129494A1 (en) * | 2014-11-12 | 2016-05-12 | EKL Machine Company | Flange projection control system and method |
| KR20170117288A (en) * | 2016-04-12 | 2017-10-23 | (주)와이케이 | Drawing machine |
| CN207642089U (en) * | 2017-12-07 | 2018-07-24 | 佛山市南海兴迪机械制造有限公司 | A kind of continuous drawing formula hydraulic drawing press |
-
2017
- 2017-12-07 CN CN201711282102.7A patent/CN108262388A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2318819A (en) * | 1940-12-12 | 1943-05-11 | David C Verson | Multiple action punch press die and cushion |
| EP0059432A2 (en) * | 1981-02-28 | 1982-09-08 | Hitachi, Ltd. | Press machine |
| JPH11156452A (en) * | 1997-12-01 | 1999-06-15 | Asahi Seiki Mfg Co Ltd | Multi-stage drawing method and multi-stage drawing press machine |
| KR20010067834A (en) * | 2001-04-02 | 2001-07-13 | 백홍규 | Forming method the many step form possible press one stroke and the tool equipment |
| KR20040065546A (en) * | 2004-07-02 | 2004-07-22 | 주식회사 아펙엔지니어링 | Mould apparatus for drawing |
| KR20090084295A (en) * | 2008-01-31 | 2009-08-05 | 김호동 | Crown making device and method of pulley for vehicle |
| KR100916577B1 (en) * | 2009-02-13 | 2009-09-11 | 김호동 | Crown of pulley making device |
| CN101758139A (en) * | 2009-12-04 | 2010-06-30 | 江苏新炜实业有限公司 | Cold stamping die for aluminium foil container |
| CN203236722U (en) * | 2013-02-01 | 2013-10-16 | 佛山市南海兴迪机械制造有限公司 | Column type multi-station one-piece hydraulic machine |
| KR101362983B1 (en) * | 2013-10-01 | 2014-02-21 | 주식회사 제호 | The apparatus and method of charming dish |
| US20160129494A1 (en) * | 2014-11-12 | 2016-05-12 | EKL Machine Company | Flange projection control system and method |
| CN204429947U (en) * | 2015-01-22 | 2015-07-01 | 刘思贤 | Two servo reverse drawing type hydraulic tensioner |
| KR20170117288A (en) * | 2016-04-12 | 2017-10-23 | (주)와이케이 | Drawing machine |
| CN207642089U (en) * | 2017-12-07 | 2018-07-24 | 佛山市南海兴迪机械制造有限公司 | A kind of continuous drawing formula hydraulic drawing press |
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| CB02 | Change of applicant information |
Address after: 528247 Guangdong Province, Foshan City Nanhai District Dali Town Yanbu Hexi Village Li yuelisha Road No. 1 South East of Applicant after: FOSHAN NANHAI XINGDI MACHINERY MANUFACTURING Co.,Ltd. Applicant after: HENAN MENGDIAN GROUP XINGDI FORGING AND STAMPING EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 528247 Guangdong Province, Foshan City Nanhai District Dali Town Yanbu Hexi Village Li yuelisha Road No. 1 South East of Applicant before: FOSHAN NANHAI XINGDI MACHINERY MANUFACTURING Co.,Ltd. Applicant before: HENAN XINGDI FORGING EQUIPMENT MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20200424 Address after: 453621, Meng Zhuang village, Meng Town, Xinxiang City, Henan, Huixian Applicant after: HENAN MENGDIAN GROUP XINGDI FORGING AND STAMPING EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 528247 Guangdong Province, Foshan City Nanhai District Dali Town Yanbu Hexi Village Li yuelisha Road No. 1 South East of Applicant before: FOSHAN NANHAI XINGDI MACHINERY MANUFACTURING Co.,Ltd. Applicant before: HENAN MENGDIAN GROUP XINGDI FORGING AND STAMPING EQUIPMENT MANUFACTURING Co.,Ltd. |
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