CN108907732A - A kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment - Google Patents
A kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment Download PDFInfo
- Publication number
- CN108907732A CN108907732A CN201810758957.0A CN201810758957A CN108907732A CN 108907732 A CN108907732 A CN 108907732A CN 201810758957 A CN201810758957 A CN 201810758957A CN 108907732 A CN108907732 A CN 108907732A
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- CN
- China
- Prior art keywords
- sliding
- slot
- connects
- face
- sliding slot
- 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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Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 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 8
- 230000005611 electricity Effects 0.000 claims description 26
- 230000002349 favourable effect Effects 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 description 11
- 238000005553 drilling Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment, the crosshead on the pedestal is set to including pedestal and integral type, the forward accommodating chamber of oral area is equipped in the crosshead, it is slipped in the accommodating chamber and sliding frame is installed, chamber is connect equipped with the downward peace of oral area in the sliding frame bottom end face, the peace, which connects, is equipped with mold block in chamber, interlockings hole is symmetrically arranged in end face at left and right sides of the mold block, the peace connects and is symmetrically arranged with the first sliding slot in inner wall at left and right sides of chamber, the first sliding slot inner roof wall extends inwardly is provided with the second sliding slot, it is slipped in the second sliding slot and sliding-contacted rod is installed, the sliding-contacted rod exterior bottom, which is fixed with, to be protruded into the described first sliding slot and slips the locking being cooperatively connected.
Description
Technical field
The present invention relates to heat-resisting fire-resistant technical field of copper clad laminate, specifically a kind of high-end heat-resisting fire-resistant copper-clad plate makes work
Skill equipment.
Background technique
Heat-resisting fire-resistant copper-clad plate uses in modern industrial production and its extensively, heat-resisting fire-resistant copper-clad plate is in process
It needs to carry out punching operation using stamping equipment, but the stamping equipment Setting pattern in tradition is single, can only realize single
Punching operation can only purchase drilling device for the drilling operation in later period again, greatly increase equipment use cost,
Feeding operation simultaneously after punching press is extremely constant, has seriously affected processing efficiency, there are larger drawback, has needed to improve.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment.
The high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind of apparatus of the present invention, including pedestal and integral type are set
The crosshead being placed on the pedestal is equipped with the forward accommodating chamber of oral area in the crosshead, slips installation in the accommodating chamber
There is sliding frame, the downward peace of oral area is equipped in the sliding frame bottom end face and connects chamber, the peace connects and is equipped with mold block in chamber, described
It is symmetrically arranged with interlockings hole at left and right sides of mold block in end face, the peace connects that be symmetrically arranged with first at left and right sides of chamber in inner wall sliding
Slot, the first sliding slot inner roof wall extends inwardly is provided with the second sliding slot, slips and is equipped in the second sliding slot
Sliding-contacted rod, the sliding-contacted rod exterior bottom, which is fixed with, protrudes into the described first sliding slot and slips the latching connector being cooperatively connected,
It is equipped with the spiral slot of oral area inwardly in the sliding-contacted rod, is fitted with spiral bar in the spiral slot, left and right two described the
Be fixedly installed in the sliding frame between two sliding slots first electricity favourable turn, two spiral bar inner ends respectively with it is described
First electricity favourable turn left and right sides end face is connected by power, and the accommodating chamber inner bottom wall is equipped with mold slots, and the mold slots inner bottom wall is left
The right side is symmetrically arranged with the third extended downwards and slips slot, and the third, which slips to slip in slot, is equipped with sliding arm, the sliding arm
Top end surface is fixed with the mandril protruded into the mold slots, and the third of left and right two slips the mold slots between slot
It is equipped with the 4th sliding slot in inner bottom wall, is slipped in the 4th sliding slot and trolley shoe is installed, in the trolley shoe top end surface
Equipped with the second electricity favourable turn, the second electricity favourable turn top end surface has been connected by power drill head, and the crosshead is filled equipped with illumination
It sets, the illumination apparatus includes suspension plate and lamp body.
Further technical solution, it is symmetrical in described accommodating chamber or so inner wall and be fixed with locating piece, the sliding frame
The left and right sides is symmetrically arranged with perforative first sliding hole up and down, slips in the sliding hole and is fitted with first extended up and down
Connect bar, described first connects the upward elongation end of bar is fixedly connected with the accommodating chamber inner roof wall, and bottom tail portion with it is described fixed
It is fixedly connected at the top of the block of position.
Further technical solution, it is sliding that the accommodating chamber inner bottom wall is provided with second communicated with the sliding slot of the third
Hole slips in the second sliding hole and is fitted with second extended up and down and connects bar, and described second connects elongation at the top of bar
End is fixedly connected with the sliding frame bottom end face, and bottom elongation end protrude into the sliding slot of the third and with the sliding arm
Top end surface offsets.
Further technical solution, the sliding slot inner bottom wall of the third is equipped with to be fixedly connected with the sliding arm bottom end face
Elastic slice.
Further technical solution communicates between the 4th sliding slot and the accommodating chamber and is provided with first and connects hole,
It is equipped with second in the mold block bottom end face and connects hole, described first, which connects hole, connects hole positioned at same vertical with described second
On line.
Further technical solution, the accommodating chamber inner roof wall are fixed with first hydraulic cylinder, the first hydraulic cylinder
Hydraulic stem is fixedly connected with the sliding top of the trellis end face, and the 4th sliding slot inner bottom wall is fixed with second hydraulic cylinder, institute
The hydraulic stem for stating second hydraulic cylinder is fixedly connected with the trolley shoe bottom end face.
Further technical solution, the suspension plate are symmetrically disposed on end top at left and right sides of crosshead, and described outstanding
Hanging plate bottom is fixed with the lamp body.
The beneficial effects of the invention are as follows：
Stamping material when in use, is placed in the mold slots by the accommodating chamber first, is then controlled by apparatus of the present invention
The first hydraulic cylinder operation is made, can control the sliding frame to drive the mold block to undershoot after the first hydraulic cylinder operation
It presses, bar can be connected by described second in the sliding frame folding process and press the sliding arm, the sliding arm is made to overcome institute
The pressure on top surface for stating elastic slice drives the mandril slide downward, when the sliding frame bottom end face offsets with the locating piece, institute
It states mold block to be pressed into the mold slots, thus completes punching operation, be greatly improved punching press effect and ram efficiency；
The second hydraulic cylinder and the second electricity favourable turn are controlled at this time while being run, it is controllable after the second hydraulic cylinder operation
It makes the trolley shoe and drives the second electricity favourable turn and drill head upward sliding, and can band after the second electricity favourable turn operation
Move the drill head rotation, when the trolley shoe top end surface offsets with the described 4th sliding slot inner roof wall, the drill head
Across described first connect hole after complete drilling operation, be greatly improved drilling efficiency, while equipment use cost can be reduced；
When needing to carry out replacement mold block, controlling the first electricity favourable turn rotation can pass through after the first electricity favourable turn rotation
After the spiral bar drives the sliding-contacted rod that the latching connector is driven to be detached from the interlockings hole, the mold block can be removed into
Row replacement；
Apparatus of the present invention, structure is simple, high degree of automation, can integral type realize punching press and drilling operation, while for
It is extremely easy when mold block replacement operation, equipment use cost can be greatly reduced, improve working efficiency.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is
An example in a series of equivalent or similar characteristics.
As shown in Figure 1, the heat-resisting fire-resistant copper-clad plate manufacture craft equipment that one kind of apparatus of the present invention is high-end, including pedestal 10
And integral type is set to the crosshead 11 on the pedestal 10, is equipped with the forward accommodating chamber 33 of oral area in the crosshead 11,
It is slipped in the accommodating chamber 33 and sliding frame 20 is installed, connect chamber equipped with the downward peace of oral area in sliding 20 bottom end face of frame
28, the peace connects and is equipped with mold block 15 in chamber 28, is symmetrically arranged with interlockings hole 16 in 15 left and right sides end face of mold block, described
Peace, which connects, is symmetrically arranged with the first sliding slot 18 in 28 left and right sides inner wall of chamber, first sliding 18 inner roof wall of slot extends inwardly to be set
It is equipped with the second sliding slot 19, is slipped in the second sliding slot 19 and sliding-contacted rod 22 is installed, 22 exterior bottom of sliding-contacted rod is solid
The latching connector 17 being cooperatively connected is protruded into the described first sliding slot 18 and slipped to fixed be equipped with, and is equipped with oral area court in the sliding-contacted rod 22
Interior spiral slot 23, is fitted with spiral bar 24 in the spiral slot 23, between the two second sliding slots 19 in left and right
The first electricity favourable turn 25 is fixedly installed in the sliding frame 20, two 24 inner ends of spiral bar turn with first electricity respectively
25 left and right sides end face of machine is connected by power, and 33 inner bottom wall of accommodating chamber is equipped with mold slots 21, and 21 inner bottom wall of mold slots is left
The right side is symmetrically arranged with the third extended downwards and slips slot 36, and the third, which slips to slip in slot 36, is equipped with sliding arm 37, described
Sliding 37 top end surface of arm is fixed with the mandril 35 protruded into the mold slots 21, the thirds of left and right two slip slot 36 it
Between 21 inner bottom wall of the mold slots in be equipped with the 4th sliding slot 39, slip in the 4th sliding slot 39 and trolley shoe be installed
41,41 top end surface of trolley shoe is interior to be equipped with the second electricity favourable turn 42, and the described second electric 42 top end surfaces of making a connection have been connected by power
Drill head 45, the crosshead 11 are equipped with illumination apparatus, and the illumination apparatus includes suspension plate 61 and lamp body 62.
Valuably or illustratively, wherein symmetrical in 33 or so the inner wall of accommodating chamber and be fixed with locating piece 32, institute
It states and is symmetrically arranged with perforative first sliding hole 30 up and down at left and right sides of sliding frame 20, slip and be fitted in the sliding hole 30
First extended up and down connects bar 31, and described first connects the upward elongation end of bar 31 and the fixed company of 33 inner roof wall of accommodating chamber
It connects, and is fixedly connected at the top of bottom tail portion and the locating piece 32.
Valuably or illustratively, wherein 33 inner bottom wall of accommodating chamber is provided with to be communicated with the sliding slot 36 of the third
The second sliding hole 13, slip in the second sliding hole 13 and be fitted with second extended up and down and connect bar 14, described the
Two connect 14 top elongation end of bar is fixedly connected with sliding 20 bottom end face of frame, and bottom elongation end protrudes into the third cunning
It offsets in access slot 36 and with sliding 37 top end surface of arm.
Valuably or illustratively, wherein the third is slipped 36 inner bottom wall of slot and is equipped with and sliding 37 bottom end of arm
The elastic slice 38 that face is fixedly connected.
Valuably or illustratively, wherein communicated between the 4th sliding slot 39 and the accommodating chamber 33 and be provided with
One connects hole 40, is equipped with second in 15 bottom end face of mold block and connects hole 34, described first connects hole 40 and described second
Hole 34 is connected to be located on same vertical line.
Valuably or illustratively, wherein 33 inner roof wall of accommodating chamber is fixed with first hydraulic cylinder 26, and described first
The hydraulic stem 27 of hydraulic cylinder 26 is fixedly connected with sliding 20 top end surface of frame, and the 4th sliding 39 inner bottom wall of the slot fixation is set
There is second hydraulic cylinder 43, the hydraulic stem 44 of the second hydraulic cylinder 43 is fixedly connected with 41 bottom end face of trolley shoe.
Valuably or illustratively, wherein the suspension plate 61 is symmetrically disposed on 11 left and right sides end top of crosshead,
And 61 bottom of suspension plate is fixed with the lamp body 62, and photograph when present apparatus night time operation can be met by the lamp body 64
Bright demand.
In the initial state, sliding 20 top end surface of frame offsets apparatus of the present invention with 33 inner roof wall of accommodating chamber,
The locking of mold block 15 is installed on the peace and connects in chamber 28, and under the action of elastic slice 38, the mandril 35 protrudes into described
In mold slots 21,41 bottom end face of trolley shoe offsets with the described 4th sliding 39 inner bottom wall of slot, and the drill head 45 is completely
It is accommodated in the described 4th sliding slot 39.
In use, being first placed in stamping material in the mold slots 21 by the accommodating chamber 33, institute is then controlled
State the operation of first hydraulic cylinder 26, the first hydraulic cylinder 26 can control after running the sliding frame 20 drive the mold block 15 to
Lower punching press can connect bar 14 by described second in sliding 20 folding process of frame and press the sliding arm 37, make the cunning
Connecing arm 37 overcomes the pressure on top surface of the elastic slice 38 to drive 35 slide downward of mandril, when sliding 20 bottom end face of frame and institute
When stating locating piece 32 and offseting, the mold block 15 is pressed into the mold slots 21, thus completes punching operation, at this time described in control
Second hydraulic cylinder 44 and the second electricity favourable turn 42 are run simultaneously, and the second hydraulic cylinder 44 can control described sliding after running
Block 43 drives the second electricity favourable turn 42 and 45 upward sliding of drill head, and can drive after 43 operation of the second electricity favourable turn
The drill head 45 rotates, when 41 top end surface of trolley shoe offsets with the described 4th sliding 39 inner roof wall of slot, the brill
Hole head 45 pass through described first connect hole 40 after complete drilling operation；
When carrying out replacement mold block 15,25 rotation of the first electricity favourable turn is controlled, after 25 rotation of the first electricity favourable turn,
It, can be by institute after can driving the sliding-contacted rod 22 that the latching connector 17 is driven to be detached from the interlockings hole 16 by the spiral bar 24
It states mold block 15 and removes and replaced.
The beneficial effects of the invention are as follows：
Stamping material when in use, is placed in the mold slots by the accommodating chamber first, is then controlled by apparatus of the present invention
The first hydraulic cylinder operation is made, can control the sliding frame to drive the mold block to undershoot after the first hydraulic cylinder operation
It presses, bar can be connected by described second in the sliding frame folding process and press the sliding arm, the sliding arm is made to overcome institute
The pressure on top surface for stating elastic slice drives the mandril slide downward, when the sliding frame bottom end face offsets with the locating piece, institute
It states mold block to be pressed into the mold slots, thus completes punching operation, be greatly improved punching press effect and ram efficiency；
The second hydraulic cylinder and the second electricity favourable turn are controlled at this time while being run, it is controllable after the second hydraulic cylinder operation
It makes the trolley shoe and drives the second electricity favourable turn and drill head upward sliding, and can band after the second electricity favourable turn operation
Move the drill head rotation, when the trolley shoe top end surface offsets with the described 4th sliding slot inner roof wall, the drill head
Across described first connect hole after complete drilling operation, be greatly improved drilling efficiency, while equipment use cost can be reduced；
When needing to carry out replacement mold block, controlling the first electricity favourable turn rotation can pass through after the first electricity favourable turn rotation
After the spiral bar drives the sliding-contacted rod that the latching connector is driven to be detached from the interlockings hole, the mold block can be removed into
Row replacement；
Apparatus of the present invention, structure is simple, high degree of automation, can integral type realize punching press and drilling operation, while for
It is extremely easy when mold block replacement operation, equipment use cost can be greatly reduced, improve working efficiency.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment, including pedestal and integral type are set on the pedestal
Crosshead, it is characterised in that：It is equipped with the forward accommodating chamber of oral area in the crosshead, is slipped in the accommodating chamber and cunning is installed
Frame is connect, the downward peace of oral area is equipped in the sliding frame bottom end face and connects chamber, the peace, which connects, is equipped with mold block, the mold in chamber
Interlockings hole is symmetrically arranged at left and right sides of block in end face, the peace connects and is symmetrically arranged with the first sliding slot, institute in inner wall at left and right sides of chamber
State the first sliding slot inner roof wall and extend inwardly and be provided with the second sliding slot, slipped in the second sliding slot be equipped with it is sliding
Bar, the sliding-contacted rod exterior bottom, which is fixed with, protrudes into the described first sliding slot and slips the latching connector being cooperatively connected, described
It is equipped with the spiral slot of oral area inwardly in sliding-contacted rod, spiral bar is fitted in the spiral slot, left and right two described second is sliding
The first electricity favourable turn is fixedly installed in the sliding frame between access slot, two spiral bar inner ends are respectively with described first
Electricity favourable turn left and right sides end face is connected by power, and the accommodating chamber inner bottom wall is equipped with mold slots, described mold slots inner bottom wall or so pair
Claim to be provided with the sliding slot of the third extended downwards, the third, which slips to slip in slot, is equipped with sliding arm, at the top of the sliding arm
End face is fixed with the mandril protruded into the mold slots, and the third of left and right two slips bottom in the mold slots between slot
It is equipped with the 4th sliding slot in wall, is slipped in the 4th sliding slot and trolley shoe is installed, be equipped in the trolley shoe top end surface
Second electricity favourable turn, the second electricity favourable turn top end surface have been connected by power drill head, and the crosshead is equipped with illumination apparatus, institute
Stating illumination apparatus includes suspension plate and lamp body.
2. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
It is symmetrical and be fixed with locating piece in accommodating chamber or so inner wall, up and down perforative first is symmetrically arranged at left and right sides of the sliding frame
Sliding hole slips in the sliding hole and is fitted with first extended up and down and connects bar, and described first connects bar extends upwards
End is fixedly connected with the accommodating chamber inner roof wall, and is fixedly connected at the top of bottom tail portion and the locating piece.
3. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
Accommodating chamber inner bottom wall, which is provided with, slips the second sliding hole that slot communicates with the third, and cooperation peace is slipped in the second sliding hole
Bar is connected equipped with second extended up and down, described second connects elongation end and the fixed company of the sliding frame bottom end face at the top of bar
It connects, and bottom elongation end protrudes into the third and slips in slot and offset with the sliding arm top end surface.
4. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
Third slips slot inner bottom wall and is equipped with the elastic slice being fixedly connected with the sliding arm bottom end face.
5. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
It is communicated between 4th sliding slot and the accommodating chamber and is provided with first and connects hole, it is logical that second is equipped in the mold block bottom end face
Connect hole, described first, which connects hole, connects hole with described second and be located on same vertical line.
6. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
Accommodating chamber inner roof wall is fixed with first hydraulic cylinder, and the hydraulic stem of the first hydraulic cylinder is fixed with the sliding top of the trellis end face
Connection, the 4th sliding slot inner bottom wall are fixed with second hydraulic cylinder, and the hydraulic stem of the second hydraulic cylinder is slipped with described
Block bottom end face is fixedly connected.
7. the high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment of one kind according to claim 1, it is characterised in that：It is described
Suspension plate is symmetrically disposed on end top at left and right sides of crosshead, and the suspension plate bottom is fixed with the lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758957.0A CN108907732A (en) | 2018-07-11 | 2018-07-11 | A kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758957.0A CN108907732A (en) | 2018-07-11 | 2018-07-11 | A kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907732A true CN108907732A (en) | 2018-11-30 |
Family
ID=64410617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758957.0A Withdrawn CN108907732A (en) | 2018-07-11 | 2018-07-11 | A kind of high-end heat-resisting fire-resistant copper-clad plate manufacture craft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907732A (en) |
-
2018
- 2018-07-11 CN CN201810758957.0A patent/CN108907732A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |