CN109079905A - A kind of building material apparatus - Google Patents
A kind of building material apparatus Download PDFInfo
- Publication number
- CN109079905A CN109079905A CN201810885483.6A CN201810885483A CN109079905A CN 109079905 A CN109079905 A CN 109079905A CN 201810885483 A CN201810885483 A CN 201810885483A CN 109079905 A CN109079905 A CN 109079905A
- Authority
- CN
- China
- Prior art keywords
- chamber
- pedestal
- another market
- face
- link arm
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
- B26D2007/0018—Trays, reservoirs for waste, chips or cut products
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of building material apparatus, including cart, the first oil cylinder is installed on the cart, the first cylinder upper end power is fitted with First piston bar, the First piston bar top is provided with pedestal, the pedestal top, which is installed with, hides dirt housing, the chamber that gathers dust is equipped in the pedestal for hiding dirt housing bottom end, inner wall connection is equipped with the discharge chamber through the pedestal right end face on the right side of the chamber that gathers dust, link arm is installed between end wall above and below the discharge chamber, it is opposite with the link arm in the chamber inner left wall of gathering dust to be installed with the first motor, the first motor right-hand end power is fitted with first and ships and resell on another market axis, described first ship and resell on another market axis outer surface be installed with screw feeding slurry, described first axis right end of shipping and reselling on another market is rotatably assorted and is mounted on the link arm, intracavitary be equipped with of the discharge on the right side of the link arm blocks dress It sets.
Description
Technical field
The present invention relates to plastic-steel board processing technique field, specially a kind of building material apparatus.
Background technique
When preparing plastic-steel sheet pile, need to carry out boring work to plastic-steel board, currently, making the equipment that it drills
Used time is easy to produce larger dust, usually in drilling, needs to spray water to reduce dust generation, still, water spray holds for a long time
Easily waste water source, therefore, it is necessary to the equipment prepared to plastic-steel board that one kind can collect dust and water source is recycled.
Summary of the invention
The purpose of the present invention is to provide a kind of building material apparatus, for overcoming drawbacks described above in the prior art.
A kind of building material apparatus according to the present invention, including cart, are installed with the first oil cylinder on the cart, and described
One cylinder upper end power is fitted with First piston bar, and the First piston bar top is provided with pedestal, the pedestal top
It is installed with and hides dirt housing, the chamber that gathers dust is equipped in the pedestal for hiding dirt housing bottom end, inner wall connection on the right side of the chamber that gathers dust
Equipped with the discharge chamber for running through the pedestal right end face, link arm, the chamber that gathers dust are installed between end wall above and below the discharge chamber
Opposite with the link arm in inner left wall to be installed with the first motor, the first motor right-hand end power is fitted with first turn
Pin shaft, the described first axis outer surface of shipping and reselling on another market are installed with screw feeding slurry, and the described first axis right end of shipping and reselling on another market is rotatably assorted installation
On the link arm, the discharge on the right side of the link arm is intracavitary equipped with radical occlusion device, and the screw feeding starches the described of downside
Intracavitary be installed with of gathering dust filters out net, and the bottom of chamber wall that gathers dust is installed with the Return water hoses for stretching out the pedestal right end face, described
The first slid chamber is equipped in the pedestal top end surface gathered dust on the left of chamber, being slidably installed in first slid chamber has sliding
Frame is installed with the second motor in the sliding rack top end surface, and second motor top power is fitted with second and ships and resell on another market
Axis, described second ships and resell on another market axis across the screenings dirt housing and the setting that is rotatably assorted therewith, and the described second axis top end of shipping and reselling on another market is consolidated
Equipped with shaft coupling, drill bit is removably installed on the upside of the shaft coupling, is equipped with placed cavity in the first slid chamber inner bottom wall,
The placed cavity bottom wall is installed with the second oil cylinder, and second oil cylinder top power is fitted with second piston bar, and described
Piston rod part end on the two is fixedly connected with the sliding rack bottom end face, is equipped in the pedestal bottom end face and is injected chamber,
The reeve chamber roof connection is equipped with movable chamber, and being slidably installed in the movable chamber has movable plate, the movable plate bottom
End face is fixedly connected with the First piston bar top end, and bilateral symmetry is equipped with caveli, institute in the movable chamber inner roof wall
It states to press between caveli roof and the movable plate top end surface and is fitted with buffer spring, in the pedestal left end face
It is additionally provided with overload device.
Further technical solution, screening dirt housing top are installed with the first sealing ring, and described second ships and resell on another market axis periphery
The screening dirt housing in be installed with the second sealing ring.
Further technical solution, the radical occlusion device include the intracavitary roof of the discharge being arranged on the right side of the link arm
The second interior slid chamber, being slidably installed in second slid chamber has shutter, and the shutter and the discharge chamber are close
Envelope cooperation, the shutter top end surface screw-internal thread fit are equipped with spiral bar, the spiral bar top end power cooperation peace
Equipped with third motor, the third motor is fixedly arranged in the second slid chamber inner roof wall.
Further technical solution is provided with water tank on the cart, is equipped with storage chamber, institute in the tank top end face
It states bottom end on the right side of storage chamber and water hose is installed, water pump is installed on the water hose, the water hose protrudes into described
It hides in dirt housing and end is fixedly installed with spray head, Return water hoses protrude into the storage chamber, on the left of the storage chamber at upper end
Water inlet pipe is installed, valve is installed on the water inlet pipe, the valve left distal end is fixedly installed with connector.
Further technical solution, the net bottom end that filters out are installed with vibrator.
Further technical solution, the first oil cylinder outside are installed with the first support frame, and the second oil cylinder outside is solid
Equipped with the second support frame.
Further technical solution, the overload device includes the heavy chamber being embedded in the pedestal left end face, described
It sinks and intracavitary is installed with overload protective device.
The beneficial effects of the present invention are: being moved to cart when needing to prepare plastic-steel board and needing bore position, start
The rising of first oil cylinder is abutted up to the first sealing ring with plastic-steel board, is then turned on water pump and is sprayed the water in storage chamber from spray head
Out, meanwhile, the second motor of starting drives drill bit rotation, then, sliding in starting the second oil cylinder drive sliding rack, until having punched
Finish, punch caused by dust automatically fall into the intracavitary online side that filters out of gathering dust, and the water that sprays of spray head also flow into gather dust it is intracavitary
And be back in storage chamber after filtering out net filtration from Return water hoses, it is simple and convenient to plastic-steel board drilling preparation work, it can
It is convenient that the dust generated when drilling is collected, it prevents dust from falling, is flowed back, had by the water that Return water hoses spray spray head
Imitate water source of avoiding waste.
When the intracavitary dust that gathers dust is filled with, starting third motor drives and slides and fully slide out discharge chamber on shutter, this
When discharge chamber it is in the open state, then start the first motor and drive screw feeding slurry that dust release is gathered dust chamber automatically, to ash
Dirt is released easy to operate, using simple, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of building material apparatus of the invention；
Fig. 2 is the partial enlargement structural representation in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-2, the present invention is described in detail.
Referring to Fig.1-2, a kind of building material apparatus of embodiment according to the present invention, including cart 100, the cart
It is installed with the first oil cylinder 109 on 100, the 109 upper end power of the first oil cylinder is fitted with First piston bar 108, and described
One piston rod, 108 top is provided with pedestal 114, and 114 top of pedestal, which is installed with, hides dirt housing 124, the screening dirt housing 124
The chamber 115 that gathers dust is equipped in the pedestal 114 of bottom end, 115 right side inner wall of the chamber connection of gathering dust is equipped with through the pedestal 114
The discharge chamber 117 of right end face is installed with link arm 116,115 left side of chamber of gathering dust between about 117 end wall of discharge chamber
Opposite with the link arm 116 in inner wall to be installed with the first motor 142, the 142 right-hand end power of the first motor is fitted with
First ships and resell on another market axis 144, and the described first 144 outer surface of axis of shipping and reselling on another market is installed with screw feeding slurry 143, and the described first axis 144 of shipping and reselling on another market is right
Side end, which is rotatably assorted, to be mounted on the link arm 116, is equipped in the discharge chamber 117 on 116 right side of link arm and is blocked dress
It sets, is installed in the chamber 115 that gathers dust of 143 downside of screw feeding slurry and filters out net 146,115 bottom wall of chamber that gathers dust is solid
Equipped with the Return water hoses 103 for stretching out 114 right end face of pedestal, in 114 top end surface of pedestal in 115 left side of chamber of gathering dust
Equipped with the first slid chamber 132, being slidably installed in first slid chamber 132 has sliding rack 134, and the sliding rack 134 is pushed up
It is installed with the second motor 133 in end surface, the 133 top power of the second motor is fitted with second and ships and resell on another market axis 131, described
Second ships and resell on another market axis 131 across the screening dirt housing 124 and the setting that is rotatably assorted therewith, and described second ships and resell on another market 131 top end of axis
It is installed with shaft coupling 127,127 upside of shaft coupling is removably equipped with drill bit 126, bottom in first slid chamber 132
Placed cavity 136 is equipped in wall, 136 bottom wall of placed cavity is installed with the second oil cylinder 138, the 138 top power of the second oil cylinder
It is fitted with second piston bar 135,135 top end of second day piston rod and 134 bottom end face of sliding rack are solid
Fixed connection, interior be equipped with of 114 bottom end face of pedestal inject chamber 111, and 111 roof of the reeve chamber connection is equipped with movable chamber 113,
Being slidably installed in the movable chamber 113 has movable plate 112,112 bottom end face of movable plate and the First piston bar
108 top ends are fixedly connected, and bilateral symmetry is equipped with caveli 139, the caveli 139 in 113 inner roof wall of movable chamber
Press is fitted with buffer spring 141,114 left end face of pedestal between 112 top end surface of roof and the movable plate
Inside it is additionally provided with overload device.
Valuably or illustratively, 124 top of screening dirt housing is installed with the first sealing ring 125, and described second ships and resell on another market
It is installed with the second sealing ring 128 in the screening dirt housing 124 of 131 periphery of axis, thus leakproofness when increasing use.
Valuably or illustratively, the radical occlusion device includes the discharge chamber 117 that 116 right side of link arm is arranged in
The second slid chamber 122 in inner roof wall, being slidably installed in second slid chamber 122 has shutter 118, the shutter
118 cooperate with the discharge chamber 117 sealing, and the 118 top end surface screw-internal thread fit of shutter is equipped with spiral bar 121, institute
It states 121 top end power of spiral bar and is fitted with third motor 123, it is sliding that the third motor 123 is fixedly arranged on described second
It moves in 122 inner roof wall of chamber, opens and closes the discharge chamber 117 consequently facilitating automatically controlling.
Valuably or illustratively, it is provided with water tank 150 on the cart 100, is equipped in 150 top end surface of water tank
Storage chamber 104, the 104 right side bottom end of storage chamber are equipped with water hose 101, are equipped with water pump on the water hose 101
102, the water hose 101 protrudes into the screening dirt housing 124 and end is fixedly installed with spray head 129, and Return water hoses 103 are stretched
Enter in the storage chamber 104, water inlet pipe 105 is installed at the 104 left side upper end of storage chamber, is installed on the water inlet pipe 105
There is valve 106,106 left distal end of valve is fixedly installed with connector 107, consequently facilitating recycling water source.
Valuably or illustratively, 146 bottom end of net that filters out is installed with vibrator 145, to increase drainage rate.
Valuably or illustratively, the first support frame 110, second oil cylinder are installed on the outside of first oil cylinder 109
138 outsides are installed with the second support frame 137, to increase the stability of first oil cylinder 109 and the second oil cylinder 138.
Valuably or illustratively, the overload device includes the heavy chamber being embedded in 114 left end face of pedestal
161, overload protective device 162 is installed in the heavy chamber 161, to increase the electricity consumption safety in utilization of the present apparatus.
When needing to prepare plastic-steel board, cart 100 is moved to and needs bore position, the first oil cylinder 109 of starting rises
Until the first sealing ring 125 is abutted with plastic-steel board, it is then turned on water pump 102 and sprays the water in storage chamber 104 from spray head 129
Out, meanwhile, the second motor 133 of starting drives drill bit 126 to rotate, then, sliding in starting the second oil cylinder 138 drive sliding rack 134,
Until punching finishes, punches generated dust and automatically fall into filtering out on the upside of net 146 in chamber 115 of gathering dust, and spray head 129 sprays
Water also flow into and gather dust in chamber 115 and be back in storage chamber 104 after filtering out net filtration from Return water hoses 103.
When the dust in the chamber 115 that gathers dust is filled with, starting third motor 123 drives and slides and fully slide out on shutter 118
Chamber 117 is discharged, discharge chamber 117 is in the open state at this time, then starts the first motor 142 and drives screw feeding slurry 143 automatic
Dust is released into the chamber 115 that gathers dust.
The beneficial effects of the present invention are: being moved to cart when needing to prepare plastic-steel board and needing bore position, start
The rising of first oil cylinder is abutted up to the first sealing ring with plastic-steel board, is then turned on water pump and is sprayed the water in storage chamber from spray head
Out, meanwhile, the second motor of starting drives drill bit rotation, then, sliding in starting the second oil cylinder drive sliding rack, until having punched
Finish, punch caused by dust automatically fall into the intracavitary online side that filters out of gathering dust, and the water that sprays of spray head also flow into gather dust it is intracavitary
And be back in storage chamber after filtering out net filtration from Return water hoses, it is simple and convenient to plastic-steel board drilling preparation work, it can
It is convenient that the dust generated when drilling is collected, it prevents dust from falling, is flowed back, had by the water that Return water hoses spray spray head
Imitate water source of avoiding waste.
When the intracavitary dust that gathers dust is filled with, starting third motor drives and slides and fully slide out discharge chamber on shutter, this
When discharge chamber it is in the open state, then start the first motor and drive screw feeding slurry that dust release is gathered dust chamber automatically, to ash
Dirt is released easy to operate, using simple, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (7)
1. a kind of building material apparatus, including cart, it is characterised in that: it is installed with the first oil cylinder on the cart, described first
Cylinder upper end power is fitted with First piston bar, and the First piston bar top is provided with pedestal, and the pedestal top is solid
Equipped with dirt housing is hidden, the chamber that gathers dust is equipped in the pedestal for hiding dirt housing bottom end, inner wall connection is set on the right side of the chamber that gathers dust
There is the discharge chamber through the pedestal right end face, is installed with link arm, the chamber left side of gathering dust above and below the discharge chamber between end wall
Opposite with the link arm in the inner wall of side to be installed with the first motor, the first motor right-hand end power is fitted with first and ships and resell on another market
Axis, the described first axis outer surface of shipping and reselling on another market are installed with screw feeding slurry, and the described first axis right end of shipping and reselling on another market is rotatably assorted and is mounted on
On the link arm, the discharge on the right side of the link arm is intracavitary equipped with radical occlusion device, the receipts of screw feeding slurry downside
Intracavitary be installed with of dirt filters out net, and the bottom of chamber wall that gathers dust is installed with the Return water hoses for stretching out the pedestal right end face, the receipts
The first slid chamber is equipped in pedestal top end surface on the left of dirt chamber, being slidably installed in first slid chamber has sliding rack,
It is installed with the second motor in the sliding rack top end surface, second motor top power is fitted with second and ships and resell on another market axis,
Described second ships and resell on another market axis across the screening dirt housing and the setting that is rotatably assorted therewith, and the described second axis top end of shipping and reselling on another market is installed with
Shaft coupling, the shaft coupling upside are removably equipped with drill bit, and placed cavity is equipped in the first slid chamber inner bottom wall, described
Placed cavity bottom wall is installed with the second oil cylinder, and second oil cylinder top power is fitted with second piston bar, the second day
Piston rod part end is fixedly connected with the sliding rack bottom end face, is equipped in the pedestal bottom end face and is injected chamber, described
It injects the connection of chamber roof and is equipped with movable chamber, being slidably installed in the movable chamber has movable plate, the movable plate bottom end face
It is fixedly connected with the First piston bar top end, bilateral symmetry is equipped with caveli in the movable chamber inner roof wall, described recessed
It falls into press between chamber roof and the movable plate top end surface and is fitted with buffer spring, also set in the pedestal left end face
There is overload device.
2. a kind of building material apparatus according to claim 1, it is characterised in that: screening dirt housing top is installed with
One sealing ring, described second ship and resell on another market axis periphery the screening dirt housing in be installed with the second sealing ring.
3. a kind of building material apparatus according to claim 1, it is characterised in that: the radical occlusion device includes being arranged in institute
The second slid chamber in the intracavitary roof of the discharge on the right side of link arm is stated, is slidably installed and blocks in second slid chamber
Plate, the shutter and discharge chamber sealing cooperate, and the shutter top end surface screw-internal thread fit is equipped with spiral bar, institute
It states spiral bar top end power and is fitted with third motor, the third motor is fixedly arranged on the second slid chamber inner roof wall
It is interior.
4. a kind of building material apparatus according to claim 1, it is characterised in that: be provided with water tank, institute on the cart
It states and is equipped with storage chamber in tank top end face, bottom end is equipped with water hose on the right side of the storage chamber, pacifies on the water hose
Equipped with water pump, the water hose is protruded into the screening dirt housing and end is fixedly installed with spray head, and Return water hoses protrude into described
In storage chamber, water inlet pipe is installed at upper end on the left of the storage chamber, valve, the valve left side are installed on the water inlet pipe
End is fixedly installed with connector.
5. a kind of building material apparatus according to claim 1, it is characterised in that: the net bottom end that filters out is installed with vibration
Device.
6. a kind of building material apparatus according to claim 1, it is characterised in that: be installed with the on the outside of first oil cylinder
One support frame, the second oil cylinder outside are installed with the second support frame.
7. a kind of building material apparatus according to claim 1, it is characterised in that: the overload device includes being embedded in institute
State the heavy chamber in pedestal left end face, described sink intracavitary is installed with overload protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885483.6A CN109079905A (en) | 2018-08-06 | 2018-08-06 | A kind of building material apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885483.6A CN109079905A (en) | 2018-08-06 | 2018-08-06 | A kind of building material apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109079905A true CN109079905A (en) | 2018-12-25 |
Family
ID=64834024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810885483.6A Withdrawn CN109079905A (en) | 2018-08-06 | 2018-08-06 | A kind of building material apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079905A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316680A (en) * | 2005-11-28 | 2008-12-03 | 胡斯华纳有限公司 | Water collecting device for core drilling device |
| CN105855987A (en) * | 2016-06-17 | 2016-08-17 | 高元琴 | Cooling liquid recycling device for machining |
-
2018
- 2018-08-06 CN CN201810885483.6A patent/CN109079905A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316680A (en) * | 2005-11-28 | 2008-12-03 | 胡斯华纳有限公司 | Water collecting device for core drilling device |
| CN105855987A (en) * | 2016-06-17 | 2016-08-17 | 高元琴 | Cooling liquid recycling device for machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108722595B (en) | Domestic garbage treatment device | |
| CN108160172B (en) | A kind of hydraulic engineering builds stone crushing plant with irrigation canals and ditches | |
| CN208293535U (en) | A kind of garbage filtering device for hydraulic engineering | |
| CN206768898U (en) | A kind of efficient urban water conservancy project Accrete clearing device | |
| CN110314301A (en) | A kind of forest emergency processing fire device | |
| CN109014332A (en) | A kind of transformer casing material of high temperature resistant and low temperature | |
| CN212958527U (en) | Novel petroleum drilling mud cleaner | |
| CN109079905A (en) | A kind of building material apparatus | |
| CN108951604A (en) | A kind of high-intensitive anti-plastic-steel sheet pile that fractures | |
| CN108951605A (en) | A kind of anti-plastic-steel sheet pile that fractures of novel high-strength | |
| CN109083127A (en) | A kind of anti-plastic-steel sheet pile that fractures of the high intensity of improvement | |
| CN208915386U (en) | Chinampa with adsorption function | |
| CN209772735U (en) | Screening sand machine for building with automatic feeding function | |
| CN209286840U (en) | A kind of cesspool salvages crushing integrated device using solid | |
| CN108971572A (en) | A kind of transformer casing material of improved high temperature resistant and low temperature | |
| CN109109082A (en) | A kind of pvc material equipment | |
| CN109014306A (en) | A kind of workpiece mould equipment | |
| CN203347748U (en) | Well bottom silt extracting device | |
| CN109015875A (en) | A kind of improved low temperature resistant flame retardant PVC material and its preparation method and application | |
| CN109129690A (en) | A kind of low temperature resistant flame retardant PVC material and its preparation method and application | |
| CN209507640U (en) | A kind of coal mine drainage device with filter mechanism | |
| CN109203059A (en) | A kind of low temperature resistant flame retardant PVC material and its preparation method and application | |
| CN216631800U (en) | Energy-saving and environment-friendly cement grinding and cleaning device | |
| CN109014338A (en) | A kind of improved heat-resisting fire-resistant copper-clad plate manufacture craft | |
| CN210995331U (en) | Safe and environment-friendly calcium carbonate impurity removal device |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181225 |