CN107262801A - A kind of cutter device on single current cutting equipment - Google Patents
A kind of cutter device on single current cutting equipment Download PDFInfo
- Publication number
- CN107262801A CN107262801A CN201710466403.9A CN201710466403A CN107262801A CN 107262801 A CN107262801 A CN 107262801A CN 201710466403 A CN201710466403 A CN 201710466403A CN 107262801 A CN107262801 A CN 107262801A
- Authority
- CN
- China
- Prior art keywords
- regulating arm
- oil cylinder
- cutting
- cutter device
- single current
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 105
- 230000001105 regulatory effect Effects 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a kind of cutter device on single current cutting equipment, it is installed on cutting frame, it includes the first oil cylinder and the second oil cylinder, the first bearing pin being connected with first oil cylinder；With the regulating arm of first hinge；Through the adjustment axis of the regulating arm medium position；It is connected to the regulating arm connecting plate of the regulating arm lower end；It is connected to the cutting mechanism on the regulating arm connecting plate；One end of second oil cylinder is connected on the regulating arm, and the other end connects the cutting mechanism.After the cutter device, cutting is continuous smooth, and notch depth is guaranteed, therefore breaks link follow-up, and section bar can smoothly be broken.The section bar of one big specification is broken only with several seconds, but wants sawed-off one, the time of one or two hour is at least needed, it is seen that production efficiency improves many times.
Description
Technical field
The invention belongs to machine-building casting technology field, and in particular to a kind of cutting dress on single current cutting equipment
Put.
Background technology
For producing the cast iron profile material of big specification, cutting on line device is almost a blank.Some Domestic cast iron
The cutting on line system of section bar producer still uses motor and cut by way of V band dragging grinding wheels, and in reality
Found during the use of border, because the section bar of big specification still remains higher temperature in cutting, common V bands are in high temperature
After lower elongation, belt can not provide grinding wheel enough driving forces in the case where lacking pretightning force, and cutting can not be completed by causing
Work.In external numerous producers, have take be oxygen melting bar fusing method, have plenty of and do not cut from only production, waited until
The method that production is cut off with sawing machine again after terminating.No matter taking that method of the above, it is low to there is cutting efficiency, energy resource consumption
The problems such as many.
The content of the invention
For the problems of in the prior art, the present invention proposes a kind of cutting dress on single current cutting equipment
Put.
To realize above-mentioned technical purpose, the present invention, which is adopted the following technical scheme that, to be achieved.
A kind of cutter device on single current cutting equipment, is installed on cutting frame, including the first oil cylinder and second
Oil cylinder, the first bearing pin being connected with first oil cylinder；With the regulating arm of first hinge；In the regulating arm
The adjustment axis of portion position；It is connected to the regulating arm connecting plate of the regulating arm lower end；It is connected on the regulating arm connecting plate
Cutting mechanism；One end of second oil cylinder is connected on the regulating arm, and the other end connects the cutting mechanism.
It is preferred that, the regulating arm includes two regulating arm side plates being oppositely arranged；Two regulating arm side plates pass through
Web is connected；The web is provided with an oil cylinder installing plate, the oil cylinder installing plate, the oil cylinder installing plate and installs an oil cylinder
Mounting seat, the upper end of second oil cylinder is attached on the cylinder installation seat.
It is preferred that, the top of two regulating arm side plates, which is respectively equipped with a pin-and-hole, two pin-and-holes, to be provided with and institute
The first bearing pin of the first oil cylinder connection is stated, the free end of first bearing pin sequentially passes through tight by first after described two pin-and-holes
Firmware is locked.
It is preferred that, wherein the pin-and-hole described in one on regulating arm side plate is interior provided with one first guide；First bearing pin from
Locked by holding through after first guide by first fastener.
It is preferred that, the middle part of two regulating arm side plates is respectively equipped with a perforation, two institutes at the position of upper end
Perforation is stated to be worn by the adjustment axis；The two ends of the adjustment axis are separately fixed in a rolling bearing units after passing through the perforation.
It is preferred that, an outside link plate, the outer connection are equipped with the lateral wall of the close lower end of each regulating arm side plate
The lateral wall of plate is provided with a regulating arm connecting plate；The regulating arm connecting plate connects the cutting mechanism.
It is preferred that, the cutting mechanism is cut into arm including one, the cutting advancement arm be provided with top, first end with
And the second end, the line at the top, first end and the second end is triangular in shape, and the top is hinged the regulating arm
Connecting plate, the first end connects a cutting sheet；The second end is hinged second oil cylinder.
Beneficial effects of the present invention：
After the cutter device, cutting is continuous smooth, and notch depth is guaranteed, therefore breaks ring in follow-up
In section, section bar can smoothly be broken.The section bar of one big specification is broken only with several seconds, but wants sawed-off one,
At least need the time of one or two hour, it is seen that production efficiency improves many times.
Brief description of the drawings
Fig. 1 cutter device rack-mounted structures provided in an embodiment of the present invention on single current cutting equipment are shown
It is intended to；
Fig. 2 is sectional views of the Fig. 1 along A-A directions；
Fig. 3 is the structural representation of cutter device provided in an embodiment of the present invention；
Fig. 4 is the partial sectional view of cutter device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of regulating arm provided in an embodiment of the present invention；
Fig. 6 is sectional views of the Fig. 5 along B-B directions；
Fig. 7 is the structural representation provided in an embodiment of the present invention for cutting structure；
Fig. 8 is sectional views of the Fig. 7 along C-C directions；
Fig. 9 is sectional views of the Fig. 7 along D-D directions；
Figure 10 is the structural representation of cutting arm side plate provided in an embodiment of the present invention；
Figure 11 is the sectional view that protective cover provided in an embodiment of the present invention adjusts body；
Figure 12 is the sectional view provided in an embodiment of the present invention for cutting protective cover.
In figure：First oil cylinder 2；First fastener 20；Second oil cylinder 21；Oil cylinder installing plate 22；Regulating arm 23；Adjustment axis
24；Regulating arm connecting plate 25；Regulating arm side plate 26；Web 27；Pin-and-hole 28；First bearing pin 29；First guide 201；Perforation 202；
Rolling bearing units 203；Outside link plate 204；Cylinder installation seat 205；Cut advancement arm 3；Cutting sheet 30；First cutting arm side plate 31；
Second cutting arm side plate 32；First axis hole 33；Second axis hole 34；Triaxial hole 35；Top 36；First end 37；The second end
38；Second bearing pin 39；Second guide 301；Second fastener 302；Cutting head 303；Cutting axis 304；3rd fastener 305；End
Lid 306；Shoulder hole 307；Cut protective cover 308；Inner splint 309；External splint 310；Cut nut 311；Hinged set 312；Hinge
313；Protective cover adjusts body 314；Balancing weight 315；Bar portion 316；First adjusting pin 317；Pull bar 318；Second adjusting pin 319.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 12, a kind of cutter device on single current cutting equipment that the present invention is provided, is installed on and cuts
On cutting mill frame, it includes the first oil cylinder 2 and the second oil cylinder 21, the first bearing pin 29 being connected with first oil cylinder 2；With described
The regulating arm 23 that one bearing pin 29 is hinged；Through the adjustment axis 24 of the medium position of regulating arm 23；It is connected to the regulating arm 23
The regulating arm connecting plate 25 of lower end；It is connected to the cutting mechanism on the regulating arm connecting plate 25；The one of second oil cylinder 21
End is connected on the regulating arm 23, and the other end connects the cutting mechanism.
The regulating arm 23 includes two regulating arm side plates 26 being oppositely arranged；Two regulating arm side plates 26 pass through abdomen
Plate 27 is connected.The web 27, which is provided with an oil cylinder installing plate 22, the oil cylinder installing plate 22, the oil cylinder installing plate 22, pacifies
A cylinder installation seat 205 is filled, the upper end of second oil cylinder 21 is attached on the cylinder installation seat 205.
The top of two regulating arm side plates 26 is respectively equipped with a pin-and-hole 28, be provided with two pin-and-holes 28 with it is described
First bearing pin 29 of the first oil cylinder 21 connection, the free end of first bearing pin 29 passes through after sequentially passing through described two pin-and-holes 28
First fastener 20 is locked.First fastener 20 is screw or bolt etc..
One first guide 201 is provided with pin-and-hole 28 wherein described in one on regulating arm side plate 26；First bearing pin 29
Free end is locked after passing through first guide 201 by first fastener 20, passes through first guide 201 and described first
Fastener 20 prevents first bearing pin 29 from rotating and axial float.
The middle part of two regulating arm side plates 26 is respectively equipped with a perforation 202 at the position of upper end, described in two
Perforation 202 is worn by the adjustment axis 24；The two ends of the adjustment axis 24 are through being separately fixed at one and usher to seat after the perforation 202
In bearing 203.The rolling bearing units 203 connect the frame by bearing connecting plate.
An outside link plate 204, the outside link plate are equipped with the lateral wall of the close lower end of each regulating arm side plate 26
204 lateral wall is provided with a regulating arm connecting plate 25；The regulating arm connecting plate 25 connects cutting mechanism.
The cutting mechanism is cut into arm 3 including one, and the cutting advancement arm 3 is provided with top 36, first end 37 with
And the second end 38；The line at the top 36, first end 37 and the second end 38 is triangular in shape；The top 36 is hinged
The regulating arm connecting plate 25, the first end 37 connects the cutting sheet 30；The second end 38 is hinged described second
Oil cylinder 21.
The cutting advancement arm 3 includes two the first cutting arm side plates 31 and the second cutting arm side plate 32 be arrangeding in parallel,
The first cutting arm side plate 31 and the second cutting arm side plate 32 are sequentially provided with the first axis hole 33, each along the length direction of plate
Two axis holes 34 and Triaxial hole 35.The axis hole 34 of first axis hole 33 and second in the same horizontal line, Triaxial hole 35
In the top of the first axis hole 33 and the second axis hole 34, and the horizontal range of the Triaxial hole 35 to first axis hole 33 is less than
The Triaxial hole 35 arrives the horizontal range of second axis hole 34.
Set between first axis hole 33 of the first cutting arm side plate 31 and the first axis hole 33 of the second cutting arm side plate 32
There is the second bearing pin 39, second bearing pin 39 is hinged second oil cylinder 21.
One second guide 301 is provided with first axis hole 33 of the second cutting arm side plate 32, second bearing pin 39 is successively
Locked after through the first axis hole 33 and the second bearing pin 39 of the first cutting arm side plate 31 by one second fastener 302.It is described
Second fastener 302 is screw or bolt etc..
Set between second axis hole 34 of the first cutting arm side plate 31 and the second axis hole 34 of the second cutting arm side plate 32
A cutting axis 304 are worn in one cutting head 303, the cutting head 303.The one end of the cutting head 303 passes through the 3rd
Fastener 305 connects and a shoulder hole 307 is opened up in the middle of an end cap 306, the end cap 306, and the cutting axis 304 are arranged in described
Shoulder hole 307.
One end of the cutting axis 304 connects a hydraulic motor；The other end connects the cutting sheet 30.The cutting sheet 30
Enclosed and set by a cutting protective cover 308, prevent cutting sheet 30 is hurted sb.'s feelings from cutting advancement arm 3, the cutting protective cover 308 is welded in described
The outside of end cap 306.Big using hydraulic motor output torque, itself is just with fluid operating during operation, the fluid energy circulated always
Enough heats that section bar institute is irradiated are timely conducted so that task during cutting on line is capable of the operation of steady and continuous
Go down.
The inner side and outer side of cutting sheet 30 is respectively equipped with inner splint 309 and external splint 310, and the cutting axis 304 are successively
It is arranged in after the inner splint 309, cutting sheet 30 and external splint 310 and is locked by a cutting nut 311.
The Triaxial hole 35 of the first cutting arm side plate 31 and the Triaxial hole 35 of the second cutting arm side plate 32 it
Between weld a hinge 313 worn in a hinged set 312, the hinged set 312, the hinge 313 is articulated with the regulating arm and connected
Fishplate bar 25.
The cutting protective cover 308 connects an adjusting means, and the adjusting means includes a protective cover and adjusts body 314, institute
Stating protective cover regulation body 314 includes a balancing weight 315, and is welded in the bar portion 316 at the top of balancing weight 315, the bar
The lower end in portion 316 is connected with the cutting advancement arm 3；The upper end of the bar portion 316 connects a pull bar by the first adjusting pin 317
318 one end, the other end of the pull bar 318 connects the cutting protective cover 308 by the second adjusting pin 319.Pass through regulation
Device come adjust it is described cutting protective cover 308 rotation.
Operation principle：When the piston rod of the first oil cylinder 2 stretches out, drive the regulating arm 23 and regulating arm connecting plate 25 inverse
Hour hands rotate, and regulating arm 23 and regulating arm connecting plate 25 rotate counterclockwise drives the cutting advancement arm 3 in the horizontal direction
On be moved rearwards by, it is described cutting advancement arm 3 be moved rearwards by driving the cutting sheet 30 to be moved rearwards by；When the piston of the first oil cylinder 2
When bar is withdrawn, the regulating arm 23 and regulating arm connecting plate 25 is driven to turn clockwise, regulating arm 23 and the regulating arm connection
Plate 25, which turns clockwise, drives the cutting advancement arm 3 to move forward in the horizontal direction, and the cutting advancement arm 3 is moved forward
The cutting sheet 30 is driven to move forward, so as to realize the displacement of the cutting sheet in the horizontal direction by first oil cylinder 2
Change.When the piston rod of the first oil cylinder 2 stretches out, the regulating arm 23 and the rotate counterclockwise of regulating arm connecting plate 25, institute are driven
State regulating arm 23 and the rotate counterclockwise of regulating arm connecting plate 25 drive the cutting advancement arm 3 to be moved rearwards by the horizontal direction,
The cutting advancement arm 3 is moved rearwards by driving the cutting sheet 30 to be moved rearwards by；The band when the piston rod of the second oil cylinder 21 stretches out
The dynamic cutting in the vertical direction of advancement arm 3 is moved up, and the cutting is driven when the piston rod of the second oil cylinder 21 is withdrawn
The in the vertical direction of advancement arm 3 is moved down, so as to realize the cutting sheet 30 in vertical direction by second oil cylinder 21
On change in displacement.Not only cause that section steel cutting is continuously smooth, also causes cutting for section bar by the first oil cylinder 2 and the second oil cylinder 21
Mouthful depth is guaranteed, therefore breaks link follow-up, and section bar can smoothly be broken.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of cutter device on single current cutting equipment, is installed on cutting frame, it is characterised in that：It includes first
Oil cylinder (2) and the second oil cylinder (21), the first bearing pin (29) being connected with first oil cylinder (2)；With first bearing pin (29)
The regulating arm (23) being hinged；Through the adjustment axis (24) of the regulating arm (23) medium position；It is connected to the regulating arm (23)
The regulating arm connecting plate (25) of lower end；It is connected to the cutting mechanism on the regulating arm connecting plate (25)；Second oil cylinder
(21) one end is connected on the regulating arm (23), and the other end connects the cutting mechanism.
2. the cutter device according to claim 1 on single current cutting equipment, it is characterised in that：The regulating arm
(23) two regulating arm side plates (26) being oppositely arranged are included；Two regulating arm side plates (26) are connected by web (27)；
The web (27) is provided with an oil cylinder installing plate (22), the oil cylinder installing plate (22) and installs a cylinder installation seat (205),
The upper end of second oil cylinder (21) is attached on the cylinder installation seat (205).
3. the cutter device according to claim 2 on single current cutting equipment, it is characterised in that：Two regulations
The top of arm side plate (26) is respectively equipped with a pin-and-hole (28), two pin-and-holes (28) and is provided with first oil cylinder (21) even
The first bearing pin (29) connect, the free end of first bearing pin (29) sequentially passes through tight by first after described two pin-and-holes (28)
Firmware (20) is locked.
4. the cutter device according to claim 3 on single current cutting equipment, it is characterised in that：Adjusted wherein described in one
One first guide (201) is provided with pin-and-hole (28) on joint arm side plate (26)；The free end of first bearing pin (29) is passed through should
Locked after first guide (201) by first fastener (20).
5. the cutter device according to claim 2 on single current cutting equipment, it is characterised in that：Two regulations
The middle part of arm side plate (26) is respectively equipped with a perforation (202) at the position of upper end, and two perforation (202) are adjusted by described
Nodal axisn (24) is worn；The two ends of the adjustment axis (24) are separately fixed at a rolling bearing units (203) after passing through the perforation (202)
It is interior.
6. the cutter device according to claim 2 on single current cutting equipment, it is characterised in that：Each regulating arm side
It is equipped with an outside link plate (204), the lateral wall of the outside link plate (204) and sets on the lateral wall of the close lower end of plate (26)
There is a regulating arm connecting plate (25)；The regulating arm connecting plate (25) connects the cutting mechanism.
7. the cutter device according to claim 6 on single current cutting equipment, it is characterised in that：The cutting mechanism
It is cut into including one and gives arm (3), the cutting advancement arm (3) is provided with top (36), first end (37) and the second end
(38), the line of the top (36), first end (37) and the second end (38) is triangular in shape, and the top (36) is hinged
The regulating arm connecting plate (25), the first end (37) connects a cutting sheet (30)；The second end (38) is hinged institute
State the second oil cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466403.9A CN107262801A (en) | 2017-06-20 | 2017-06-20 | A kind of cutter device on single current cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466403.9A CN107262801A (en) | 2017-06-20 | 2017-06-20 | A kind of cutter device on single current cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107262801A true CN107262801A (en) | 2017-10-20 |
Family
ID=60068999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710466403.9A Pending CN107262801A (en) | 2017-06-20 | 2017-06-20 | A kind of cutter device on single current cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107262801A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418827A (en) * | 2013-08-07 | 2013-12-04 | 山西泫氏实业集团有限公司 | Floating type cutting machine |
| CN204622213U (en) * | 2015-05-23 | 2015-09-09 | 宋国丰 | A kind of based on all-directional rotation high-pressure water-cutting machine |
| CN204686173U (en) * | 2015-06-04 | 2015-10-07 | 诸暨市佳尔达机械有限公司 | A kind of cutter sweep of pipe circumference cutting machine |
| CN205167269U (en) * | 2015-11-26 | 2016-04-20 | 宁波市鄞州飞虎机械有限公司 | A assist drive device for ceramic tile cutting machine |
| CN106624151A (en) * | 2017-01-23 | 2017-05-10 | 佛山市金圣邦不锈钢有限公司 | Saw cutting control mechanism for stainless steel welded pipe cutting saw |
-
2017
- 2017-06-20 CN CN201710466403.9A patent/CN107262801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418827A (en) * | 2013-08-07 | 2013-12-04 | 山西泫氏实业集团有限公司 | Floating type cutting machine |
| CN204622213U (en) * | 2015-05-23 | 2015-09-09 | 宋国丰 | A kind of based on all-directional rotation high-pressure water-cutting machine |
| CN204686173U (en) * | 2015-06-04 | 2015-10-07 | 诸暨市佳尔达机械有限公司 | A kind of cutter sweep of pipe circumference cutting machine |
| CN205167269U (en) * | 2015-11-26 | 2016-04-20 | 宁波市鄞州飞虎机械有限公司 | A assist drive device for ceramic tile cutting machine |
| CN106624151A (en) * | 2017-01-23 | 2017-05-10 | 佛山市金圣邦不锈钢有限公司 | Saw cutting control mechanism for stainless steel welded pipe cutting saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 056700 Shang Cheng town Industrial Park, Cheng An county, Handan, Hebei Applicant after: HEBEI HENGONG MACHINERY TECHNOLOGY CO.,LTD. Address before: 056700 Shang Cheng town Industrial Park, Cheng An county, Handan, Hebei Applicant before: HANDAN HENGGONG METALLURGICAL MACHINERY CO.,LTD. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 056700 Shang Cheng town Industrial Park, Cheng An county, Handan, Hebei Applicant after: Hebei henggong precision equipment Co.,Ltd. Address before: 056700 Shang Cheng town Industrial Park, Cheng An county, Handan, Hebei Applicant before: HEBEI HENGONG MACHINERY TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |