CN211104831U - Blank punching machine for machining - Google Patents
Blank punching machine for machining Download PDFInfo
- Publication number
- CN211104831U CN211104831U CN201921371039.9U CN201921371039U CN211104831U CN 211104831 U CN211104831 U CN 211104831U CN 201921371039 U CN201921371039 U CN 201921371039U CN 211104831 U CN211104831 U CN 211104831U
- Authority
- CN
- China
- Prior art keywords
- dust collection
- collection box
- base
- brush
- bottom plate
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 title claims description 41
- 239000000428 dust Substances 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010977 jade Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 210000001161 mammalian embryo Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a machining is with towards base machine, concretely relates to machining technical field, which comprises a bod, the inside motor that is equipped with of organism, motor and organism fixed connection, the equal fixed frame that is equipped with in organism top both ends, two the equal fixed backup pad that is equipped with in frame one side, the fixed bearing box that is equipped with in backup pad top, two be equipped with the rotary rod between the bearing box, the rotary rod runs through two bearing boxes and extends two bearing box both sides respectively. The utility model discloses an open the motor, make and dash the base wheel and rotate, dash inside the base wheel is located the frame, the workman carries out the work piece on dashing the base wheel and dashes the base, dashes base wheel top and is equipped with the brush, and the brush is fixed with the frame by the rubber pad, prevents that the brush from droing, and when the work piece dashes the base, the powder after dashing the base can be blocked by the brush and fall into inside the frame, can not the adhesion on dashing the base wheel, does not influence towards the base effect, makes the clearance operation simpler.
Description
Technical Field
The utility model relates to a machining technical field, more specifically say, the utility model relates to a machining is with dashing base machine.
Background
At present, a blank punching machine is mostly used for jade polishing, carving and grinding, in the jade grinding, right-angle positioning is convenient, the probability of workpiece damage is very small, the safety and the stability in the processing are very high, and the processed jade is also very exquisite and is an indispensable tool in the processing.
However, when the jade blank punching machine is actually used and jade is processed, powder generated by blank punching is adhered to the blank punching wheel, the blank punching effect is easily influenced, and the jade blank punching machine needs to be manually cleaned afterwards, so that the operation is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a machining is with dashing base machine, through opening the motor, the messenger dashes the base wheel and rotates, it is located inside the frame to dash the base wheel, the workman dashes the base towards the work piece on dashing the base wheel, it is equipped with the brush to dash base wheel top, the brush is fixed by rubber pad and frame, prevent that the brush from droing, when the work piece dashes the base, the powder after dashing the base can be blocked by the brush and fall into inside the frame, after work piece processing, through the second handle at pull-up bottom plate top, bottom plate and baffle can be pulled up, thereby make on bottom plate and the baffle during the powder falls into the acute angle of frame one side, do not need the manual work to clear up afterwards, and simple operation, in order to solve the problem that.
In order to achieve the above object, the utility model provides a following technical scheme: a blank punching machine for machining comprises a machine body, wherein a motor is arranged in the machine body and fixedly connected with the machine body, machine bases are fixedly arranged at two ends of the top of the machine body, a supporting plate is fixedly arranged on one side of each of the two machine bases, a bearing box is fixedly arranged at the top of the supporting plate, a rotating rod is arranged between the two bearing boxes, the rotating rod penetrates through the two bearing boxes and extends out of two sides of the two bearing boxes respectively, the rotating rod is connected with bearings of the bearing boxes, blank punching wheels are fixedly arranged on two sides of the outer portion of the rotating rod, fixed blocks are fixedly arranged at two ends of the rotating rod, the fixed blocks and the blank punching wheels are located in the machine bases, cleaning mechanisms are arranged in the two machine bases, and dust suction;
the cleaning mechanism comprises a bottom plate, the bottom plate is located inside the base and hinged to the base, two sides of the top of the bottom plate are provided with baffle plates, the baffle plates are fixedly connected with the bottom plate, the top of the base is provided with a square hole, the bottom of the square hole is provided with a hairbrush, the hairbrush penetrates through the square hole and extends out of the top of the square hole, the hairbrush is inserted into the square hole, and the hairbrush is located at the top of the blank punching wheel;
dust absorption mechanism includes two intake pipes, two the intake pipe is located two frame bottoms respectively and extends into inside the frame, intake pipe and frame fixed connection, the intake pipe outside is equipped with the dust collection case, the intake pipe extends into the dust collection incasement portion, intake pipe and dust collection case fixed connection, the dust collection incasement portion is equipped with the dust collection box, the dust collection box is located the intake pipe below, dust collection case one side is equipped with the air exhauster, air exhauster and dust collection case fixed connection.
In a preferred embodiment, a first belt pulley is fixedly arranged on one side of the motor, a second belt pulley is fixedly arranged outside the rotating rod, and the first belt pulley is connected with the second belt pulley through a belt.
In a preferred embodiment, a hand-held door is arranged on one side of the dust collection box, the hand-held door is hinged to the dust collection box, first handles are arranged at two ends of the top of the dust collection box, and the handles are fixedly connected with the dust collection box.
In a preferred embodiment, a second handle is fixedly arranged on the top of the bottom plate.
In a preferred embodiment, a sliding block is arranged on the front side of the square hole and is hinged with the case, a rubber pad is arranged on the rear side of the sliding block and is located on the front side of the hairbrush, a male hasp fastener is arranged on the front side of the sliding block, a female hasp fastener is arranged on the front side of the case, and the male hasp fastener is matched with the female hasp fastener.
In a preferred embodiment, an angle formed by the base bottom side of the housing and the rear side of the housing is set to be an acute angle.
In a preferred embodiment, the base plate and the baffle plate are matched to the housing.
In a preferred embodiment, the dust collecting box and the dust collecting box are provided with air outlets on one side, the air outlets are matched with each other, a filter screen is fixedly arranged in the air outlet inside the dust collecting box, and the air outlets are located on one side of the exhaust fan.
The utility model discloses a technological effect and advantage:
1. the blank punching wheel is rotated by turning on the motor, the blank punching wheel is positioned in the base, a worker punches a blank on the blank punching wheel, the top of the blank punching wheel is provided with a brush, the brush is fixed with the base by a rubber pad to prevent the brush from falling off, when the blank is punched by the workpiece, powder after blank punching can be blocked by the brush and fall into the base, after the workpiece is machined, the bottom plate and the baffle can be pulled up by pulling up the second handle at the top of the bottom plate, so that the powder on the bottom plate and the baffle falls into an acute angle on one side of the base, the sliding block is arranged, when the brush needs to be replaced, the sliding block is opened by the male buckle and the female buckle of the hasp, a new brush is inserted into the square hole, the operation is convenient, the cleaning operation is simpler, compared with the prior art, the blank punching wheel is beneficial to cleaning of the;
2. through being equipped with the air exhauster, open the air exhauster, extract air to the intake pipe, thereby take out the inside powder of frame, make the powder get into the case of collecting dust more easily, the powder gets into the inside back of the case that gathers dust of the incasement portion that gathers dust, it is equipped with the filter screen to gather dust box one side, the powder can be kept off inside the case that gathers dust by the filter screen, after processing, close the air exhauster, open the hand-operated door of case one side that gathers dust, two first hand-operated handles through the case top that gathers dust are taken out, be convenient for the centralized processing powder after dashing the base on the one hand, on the other hand also conveniently sweeps and clears up the incasement portion that gathers dust, compared with the prior art, be favorable to making the powder.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a front sectional view of the base of the present invention.
Fig. 4 is a side sectional view of the base of the present invention.
Fig. 5 is a front sectional view of the dust collecting box of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 1 according to the present invention.
FIG. 7 is a three-dimensional structure view of the dust collecting box of the present invention
The reference signs are: the device comprises a machine body 1, a motor 2, a machine base 3, a rotating rod 4, a bearing box 5, a blank punching wheel 6, a cleaning mechanism 7, a dust collection mechanism 8, a bottom plate 9, a baffle plate 10, a hairbrush 11, an air inlet pipe 12, a dust collection box 13, a dust collection box 14 and an exhaust fan 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a blank punching machine for machining as shown in figures 1-4 and 6, including organism 1, the inside motor 2 that is equipped with of organism 1, motor 2 and organism 1 fixed connection, organism 1 top both ends all are fixed and are equipped with frame 3, two frame 3 one side all is fixed and is equipped with the backup pad, the fixed bearing box 5 that is equipped with in backup pad top, two be equipped with rotary rod 4 between the bearing box 5, rotary rod 4 runs through two bearing boxes 5 and extends two bearing box 5 both sides respectively, rotary rod 4 is connected with bearing box 5 bearing, blank punching wheel 6 is all fixed to rotary rod 4 outside both sides, the fixed block is fixed and is equipped with at rotary rod 4 both ends, fixed block and blank punching wheel 6 all are located inside frame 3, two inside clearance mechanism 7 that all is equipped with of frame 3;
the cleaning mechanism 7 comprises a bottom plate 9, the bottom plate 9 is located inside the base 3 and hinged to the base 3, baffle plates 10 are arranged on two sides of the top of the bottom plate 9, the baffle plates 10 are fixedly connected with the bottom plate 9, a square hole is formed in the top of the base 3, a brush 11 is arranged at the bottom of the square hole, the brush 11 penetrates through the square hole and extends out of the top of the square hole, the brush 11 is inserted into the square hole, and the brush 11 is located at the top of the blank punching wheel 6;
a first belt pulley is fixedly arranged on one side of the motor 2, a second belt pulley is fixedly arranged outside the rotating rod 4, and the first belt pulley is connected with the second belt pulley through a belt;
a second handle is fixedly arranged at the top of the bottom plate 9;
a sliding block is arranged on the front side of the square hole and hinged with the case, a rubber pad is arranged on the rear side of the sliding block and positioned on the front side of the hairbrush 11, a hasp male buckle is arranged on the front side of the sliding block, a hasp female buckle is arranged on the front side of the case, and the hasp male buckle is matched with the hasp female buckle;
an acute angle is formed between one side of the bottom of the base 3 and the rear side of the base 3;
the bottom plate 9 and the baffle plate 10 are matched with the base 3.
The implementation mode is specifically as follows: when a workpiece is punched, the motor 2 is turned on, the motor 2 drives the belt to rotate, so that the rotating rod 4 is driven to rotate, the blank punching wheel 6 is fixedly connected with the rotating rod 4, the blank punching wheel 6 can rotate correspondingly, the blank punching wheel 6 is positioned in the base 3, a worker punches a blank on the blank punching wheel 6, the top of the blank punching wheel 6 is provided with the brush 11, the brush 11 is fixed with the base 3 through a rubber pad to prevent the brush 11 from falling off, when the workpiece is punched, the brush 11 and the blank punching wheel 6 move relatively, so that the blank punching wheel 6 is cleaned by the brush 11, the powder is effectively prevented from being adhered to the blank punching wheel 6 to influence the blank punching effect, the powder generated by cleaning falls into the base 3, after the workpiece is processed, the base plate 9 and the baffle plate 10 are arranged in the base 3, the base plate 9 is hinged with the base 3, and the base plate 9 and the baffle plate 10 can be pulled up by pulling up a second handle at the top, thereby make on bottom plate 9 and the baffle 10 during the powder falls into the acute angle of frame 3 one side, through being equipped with the sliding block, when brush 11 needs to be changed, open the sliding block through hasp pin thread hasp box, insert the quad slit with new brush 11, fix the sliding block again, thereby make the rubber pad fixed brush 11, it is simpler to make the clearance operation, the workman of being convenient for uses, when dashing the embryo among the prior art specifically solved in this embodiment, the powder adhesion that dashes the embryo and produces influences towards the embryo wheel easily, and need afterwards artifically clear up, complex operation's problem.
The utility model provides a blank punching machine for machining as shown in the attached figures 1-5 and 7, which also comprises a dust suction mechanism 8, wherein the dust suction mechanism 8 is positioned at the bottom of the machine base 3;
the dust collection mechanism 8 comprises two air inlet pipes 12, the two air inlet pipes 12 are respectively positioned at the bottoms of the two bases 3 and extend into the bases 3, the air inlet pipes 12 are fixedly connected with the bases 3, dust collection boxes 13 are arranged outside the air inlet pipes 12, the air inlet pipes 12 extend into the dust collection boxes 13, the air inlet pipes 12 are fixedly connected with the dust collection boxes 13, dust collection boxes 14 are arranged inside the dust collection boxes 13, the dust collection boxes 14 are positioned below the air inlet pipes 12, an exhaust fan 15 is arranged on one side of each dust collection box 13, and the exhaust fan 15 is fixedly connected with the dust collection boxes 13;
a hand-pull door is arranged on one side of the dust collection box 13 and is hinged with the dust collection box 13, first handles are arranged at two ends of the top of the dust collection box 14, and the handles are fixedly connected with the dust collection box 14;
air outlet holes are formed in one sides of the dust collection box 14 and the dust collection box 13 and are matched, a filter screen is fixedly arranged in the air outlet hole in the dust collection box 13, and the air outlet holes are located in one side of the exhaust fan 15.
The implementation mode is specifically as follows: by arranging the air inlet pipe 12, inserting one side of the air inlet pipe 12 into the base 3, inserting the other side of the air inlet pipe 12 into the dust collection box 13, arranging the exhaust fan 15 on one side of the dust collection box 13, opening the exhaust fan 15, arranging air outlet holes on one sides of the dust collection box 13 and the dust collection box 14, exhausting the dust collection box 13 through the air outlet holes by the exhaust fan 15, so as to exhaust the air inlet pipe 12, thereby drawing powder in the base 3, enabling the powder to enter the dust collection box 13 more easily, after the powder enters the dust collection box 14 in the dust collection box 13, arranging a filter screen on one side of the dust collection box 14, blocking the powder in the dust collection box 14 by the filter screen, closing the exhaust fan 15 after processing, opening a hand-pulling door on one side of the dust collection box 13, taking out the dust collection box 14 through two first handles on the top of the dust collection box 14, on one hand, conveniently and conveniently cleaning the inside the dust collection box 13 on the other, this embodiment has specifically solved among the prior art not good problem of concentrating the clearance of powder after the blanking.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 and 6 of the specification, a motor 2 is turned on to drive a blank punching wheel 6 to rotate, a brush 11 is arranged at the top of the blank punching wheel 6, the brush 11 is fixed with a base 3 through a rubber pad to prevent the brush 11 from falling off, and when a workpiece is punched into a blank, powder after blank punching is blocked by the brush 11 and falls into the base 3, so that the cleaning operation is simpler and the use by workers is convenient;
referring to the attached drawings 1-5 and fig. 7 of the specification, the air suction fan 15 is used for sucking air from the air inlet pipe 12, so that powder in the base 3 is sucked, after the powder enters the dust collection box 14 in the dust collection box 13, a filter screen is arranged on one side of the dust collection box 14, and the powder is blocked in the dust collection box 14 by the filter screen, so that the powder after blank punching is conveniently processed in a centralized manner.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a blank punching machine for machining, includes organism (1), its characterized in that: the machine body (1) is internally provided with a motor (2), the motor (2) is fixedly connected with the machine body (1), the machine body (1) is fixedly provided with two machine bases (3) at the two ends of the top of the machine body (1), two machine bases (3) are fixedly provided with a supporting plate at one side, a bearing box (5) is fixedly provided at the top of the supporting plate, two rotating rods (4) are arranged between the bearing boxes (5), the rotating rods (4) penetrate through the two bearing boxes (5) and respectively extend out of the two sides of the bearing boxes (5), the rotating rods (4) are in bearing connection with the bearing boxes (5), blank punching wheels (6) are fixedly provided at the two outer sides of the rotating rods (4), fixed blocks are fixedly provided at the two ends of the rotating rods (4), the fixed blocks and the blank punching wheels (6) are both positioned inside the machine bases (3), two cleaning mechanisms (7, dust suction mechanisms (8) are arranged at the bottoms of the two machine bases (3);
the cleaning mechanism (7) comprises a bottom plate (9), the bottom plate (9) is located inside the base (3) and hinged to the base (3), baffle plates (10) are arranged on two sides of the top of the bottom plate (9), the baffle plates (10) are fixedly connected with the bottom plate (9), a square hole is formed in the top of the base (3), a brush (11) is arranged at the bottom of the square hole, the brush (11) penetrates through the square hole and extends out of the top of the square hole, the brush (11) is connected with the square hole in an inserting mode, and the brush (11) is located at the top of the blank punching wheel (6);
dust absorption mechanism (8) are including two intake pipe (12), two intake pipe (12) are located two frame (3) bottoms respectively and extend into inside frame (3), intake pipe (12) and frame (3) fixed connection, intake pipe (12) outside is equipped with dust collection box (13), intake pipe (12) extend into dust collection box (13) inside, intake pipe (12) and dust collection box (13) fixed connection, dust collection box (13) inside is equipped with dust collection box (14), dust collection box (14) are located intake pipe (12) below, dust collection box (13) one side is equipped with air exhauster (15), air exhauster (15) and dust collection box (13) fixed connection.
2. The blanking press for machining according to claim 1, characterized in that: motor (2) one side is fixed and is equipped with first belt pulley, rotary rod (4) external fixation is equipped with the second belt pulley, first belt pulley passes through the belt with the second belt pulley and is connected.
3. The blanking press for machining according to claim 1, characterized in that: the dust collection box is characterized in that a hand-pull door is arranged on one side of the dust collection box (13), the hand-pull door is hinged to the dust collection box (13), first handles are arranged at two ends of the top of the dust collection box (14), and the handles are fixedly connected with the dust collection box (14).
4. The blanking press for machining according to claim 1, characterized in that: and a second handle is fixedly arranged at the top of the bottom plate (9).
5. The blanking press for machining according to claim 1, characterized in that: the novel hairbrush is characterized in that a sliding block is arranged on the front side of the square hole and hinged to the case, a rubber pad is arranged on the rear side of the sliding block and located on the front side of the hairbrush (11), a hasp male buckle is arranged on the front side of the sliding block, a hasp female buckle is arranged on the front side of the case, and the hasp male buckle is matched with the hasp female buckle.
6. The blanking press for machining according to claim 1, characterized in that: an acute angle is formed between one side of the bottom of the engine base (3) and the rear side of the engine base (3).
7. The blanking press for machining according to claim 1, characterized in that: the bottom plate (9) and the baffle (10) are matched with the base (3).
8. The blanking press for machining according to claim 1, characterized in that: the dust collection box (14) and the dust collection box (13) are provided with air outlets on one side, the air outlets are matched with each other, a filter screen is fixedly arranged in the air outlets in the dust collection box (13), and the air outlets are located on one side of the exhaust fan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371039.9U CN211104831U (en) | 2019-08-22 | 2019-08-22 | Blank punching machine for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371039.9U CN211104831U (en) | 2019-08-22 | 2019-08-22 | Blank punching machine for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211104831U true CN211104831U (en) | 2020-07-28 |
Family
ID=71723755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371039.9U Expired - Fee Related CN211104831U (en) | 2019-08-22 | 2019-08-22 | Blank punching machine for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211104831U (en) |
-
2019
- 2019-08-22 CN CN201921371039.9U patent/CN211104831U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210081919U (en) | Perforating device for electronic product shell | |
| CN111070013B (en) | Mechanical brushing thorn device | |
| CN211104831U (en) | Blank punching machine for machining | |
| CN214077859U (en) | Metal scrap treatment device for gantry type machining center | |
| CN210968274U (en) | Dust removing device of grinding machine | |
| CN209850361U (en) | Drilling equipment is used in production of medium-sized auto-parts | |
| CN219188699U (en) | Automatic waste material cleaning and recycling device for valve body machining | |
| CN217776199U (en) | Car hinge lug processing equipment convenient to punch a hole and polish | |
| CN216781246U (en) | Sheet metal equipment of polishing with dust removal function | |
| CN217475480U (en) | Automatic clear CNC processing milling machine | |
| CN211940205U (en) | Grinding device for machining hole drill bit | |
| CN216181324U (en) | Prevent carpenter's engraver that piece splashes | |
| CN206047889U (en) | A kind of milling tools case | |
| CN210878839U (en) | Scrap iron collecting and processing device of cutting machine tool | |
| CN213970249U (en) | Plate shearing machine work protector | |
| CN212823134U (en) | Device for removing impurities | |
| CN214417191U (en) | Wind-force cleans formula machine parts processing platform | |
| CN114951795A (en) | Metal plate less-cutting machining equipment for manufacturing machine parts | |
| CN210147633U (en) | Milling machine with cleaning device | |
| CN219704371U (en) | Numerical control machine tool with scrap splash guard | |
| CN213917772U (en) | Dust removing device | |
| CN111098179A (en) | Dust removal chip removal machine for lathe | |
| CN209919654U (en) | Sweeps cleaning device is used in processing of metal machine case | |
| CN213614372U (en) | CNC fine tuning fine boring and milling machine | |
| CN210412580U (en) | Small lathe capable of automatically collecting scraps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.7, Xiushan Middle Road, economic development zone, Lishui District, Nanjing, Jiangsu, 211200 Patentee after: Nanjing Chujiang Metal Technology Co.,Ltd. Address before: No.7, Xiushan Middle Road, economic development zone, Lishui District, Nanjing, Jiangsu, 211200 Patentee before: Nanjing Chujiang metal products Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |