CN108811366A - A kind of SMT printing machines - Google Patents
A kind of SMT printing machines Download PDFInfo
- Publication number
- CN108811366A CN108811366A CN201810725642.6A CN201810725642A CN108811366A CN 108811366 A CN108811366 A CN 108811366A CN 201810725642 A CN201810725642 A CN 201810725642A CN 108811366 A CN108811366 A CN 108811366A
- Authority
- CN
- China
- Prior art keywords
- babinet
- fixedly connected
- baffle
- wall
- hawk
- 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- Withdrawn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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The present invention relates to SMT printer technologies fields, and disclose a kind of SMT printing machines, including babinet, the inner bottom wall of the babinet is installed with printing equipment, the inside of the babinet and is provided with baffle at the top of printing equipment, and the both sides of the baffle have been fixedly connected with fixture block, the both sides of the babinet offer card slot, the inner wall of two card slots is clamped with fixture block, and the inside of the baffle offers air inlet hole, the inside of the baffle and positioned at air inlet hole open up there are two exhaust vent.The SMT printing machines; by the way that driving device is arranged; shaft can be driven to rotate; to drive fan blade to rotate, accelerates the flow velocity of box house air-flow, achieved the effect that high efficiency and heat radiation; and heat dissipation effect can be made to reach best by the way that the air inlet hole being sitting at below fan blade is arranged; by the way that fan protection case is arranged, can prevent fan blade from falling off caused by other side's printing equipment influences, user use.
Description
Technical field
The present invention relates to SMT printer technologies field, specially a kind of SMT printing machines.
Background technology
SMT is surface installation technique, referred to as surface mount or surface mounting technique, is most flowed in current electronic assembly industry
A kind of capable technology and technique, it is a kind of table that no pin or short leg surface-assembled component are mounted on to printed circuit board
On face or the surface of other substrates, the circuit load technology of welding assembly is subject to by the methods of Reflow Soldering or immersed solder.
SMT printing machines are commonly utilized in electronic assemblies industry at present, however either semi-automatic SMT printing machines or complete
Automatic SMT printing machines can all be easy accumulation dust, be easy part accumulated heat, keep temperature excessively high, can influence the quality of product in this way, and
Good radiator is not arranged for most SMT printing machines, can cause when serious and its failure, causes unnecessary loss, therefore
And propose a kind of SMT printing machines to solve the above problems.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of SMT printing machines, and it is good excellent to have dust-proof and heat dissipation
Point, accumulation dust can be all easy by solving either semi-automatic SMT printing machines or full-automatic SMT printing machines, be easy part product
Heat keeps temperature excessively high, can influence the quality of product in this way, and good radiator is not arranged for SMT printing machines mostly, seriously
When the problem of causing and its failure, causing unnecessary loss.
(2) technical solution
To realize that above-mentioned dust-proof and the good purpose of heat dissipation, the present invention provide the following technical solutions：A kind of SMT printing machines,
Including babinet, the inner bottom wall of the babinet is installed with printing equipment, the inside of the babinet and the top positioned at printing equipment
Portion is provided with baffle, and the both sides of the baffle have been fixedly connected with fixture block, and the both sides of the babinet offer card slot, two institutes
It states the inner wall of card slot to be clamped with fixture block, the inside of the baffle offers air inlet hole, the inside of the baffle and positioned at air inlet
Kong Jun is opened up there are two exhaust vent, and the inner wall of the inner wall of the air inlet hole and five exhaust vents is installed with filter layer, institute
It states and is provided with electric motor protecting case at the top of babinet, equally distributed fixing screws, institute are provided at the top of the electric motor protecting case
The bottom end for stating fixing screws sequentially passes through electric motor protecting case and babinet, and the bottom ends of the fixing screws is according to extending in babinet
Portion offers equally distributed threaded hole at the top of the babinet, and the inner wall of the threaded hole is threadedly coupled with fixing screws, institute
The inner wall for stating electric motor protecting case is installed with driving device, and the bottom of the driving device is fixedly connected with shaft, described turn
The inside of babinet is run through and extended in the bottom end of axis, and the inner roof wall of the babinet is fixedly connected with fan protection case, the shaft
Outer wall and be installed with fan blade positioned at the inside of fan protection case, the top of the baffle and be located at fan protection case
Both sides be both provided with and scrape hawk, the opposite side of hawk is scraped described in two and has been fixedly connected with pull rod, two pull rods are opposite
The outside of babinet is run through and extended in one end, and the both sides of the babinet offer ash removing opening, the outer wall of two pull rods
Positioned at the inner wall of ash removing opening, the bottom of two ash removing openings has been fixedly connected with anti-hawk, and two anti-hawks are with respect to one
Side is fixedly connected with baffle.
Preferably, the driving device includes motor, motor connecting rod and motor cabinet, and the both sides of motor have been fixedly connected with
Motor connecting rod, two motor connecting rods are fixedly connected with electric motor protecting case, and the bottom of motor is fixedly connected with motor cabinet, electricity
The output shaft of machine is fixedly connected with shaft.
Preferably, two described opposite one end of pull rod have been fixedly connected with handle, and the height of two ash removing openings is small
In the height for scraping hawk.
Preferably, the opposite side of hawk is scraped described in two and has been fixedly connected with spatula, and two spatuves are wedge block, two
The bottom of spatula is contacted with baffle, and two bottoms for scraping hawk, which have been fixedly connected with, is spaced substantially equidistant deashing mud plate, deashing mud
The bottom of plate is contacted with baffle.
Preferably, bearing is installed at the top of the babinet, the inner wall of bearing is rolled with shaft to be connected.
Preferably, between the outer wall of the fan blade and fan protection case there are gap, and the width of fan protection case
It is of same size with air inlet hole.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of SMT printing machines, has following advantageous effect：
The printing equipment of box house can be separated by the way that baffle is arranged, keep printing equipment abundant by 1, the SMT printing machines
Heat dissipation and non-sticky ash can be when radiation processes carry out by the way that filter layer is arranged, and blocks dust is contacted with printing equipment, by setting
Pull rod is set, can drive and scrape hawk periodic cleaning dust, and scrapes the spatula on hawk and can disposably be shaved dust with plaster board is asked,
Without opening babinet, the gap between baffle and babinet can be made up by the way that anti-hawk is arranged, is more preferable every grey effect, facilitating makes
User uses.
2, the SMT printing machines can drive shaft to rotate, to drive fan blade to rotate, add by the way that driving device is arranged
The flow velocity of fast box house air-flow has achieved the effect that high efficiency and heat radiation, and the air inlet below fan blade is sitting at by setting
Hole can make heat dissipation effect reach best, by the way that fan protection case is arranged, can prevent the fan blade other side's printing equipment that falls off from causing
Influence, user use.
Description of the drawings
Fig. 1 is structure of the invention front view；
Fig. 2 is the partial enlarged view in the portions A in Fig. 1 of the present invention.
In figure：1 babinet, 2 printing equipments, 3 baffles, 4 fixture blocks, 5 card slots, 6 air inlet holes, 7 exhaust vents, 8 filter layers, 9 motors
Ash is scraped in guard box, 10 fixing screws, 11 threaded holes, 12 driving devices, 13 shafts, 14 fan protection casees, 15 fan blade, 16
Plate, 17 pull rods, 18 ash removing openings, 19 anti-hawks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of SMT printing machines, including babinet 1, the top of babinet 1 are installed with bearing, bearing
Inner wall and shaft 13, which roll, to be connected, and the inner bottom wall of babinet 1 is installed with printing equipment 2, the inside of babinet 1 and positioned at printing dress
The top for setting 2 is provided with baffle 3, by the way that baffle 3 is arranged, can separate the printing equipment 2 inside babinet 1, printing equipment 2 is made to fill
Dispersion heat and non-sticky ash can be when radiation processes carry out by setting filter layer 8, and blocks dust is contacted with printing equipment 2, lead to
Setting pull rod 17 is crossed, can drive and scrape 16 periodic cleaning dust of hawk, and scrape the spatula on hawk 16 and ask plaster board disposable
Dust is shaved, without opening babinet 1, gap between baffle 3 and babinet 1 can be made up by the way that anti-hawk 19 is arranged, be every ash
Effect is more preferable, and the person of being convenient to use uses, and the both sides of baffle 3 have been fixedly connected with fixture block 4, and the both sides of babinet 1 offer card
Slot 5, the inner walls of two card slots 5 are clamped with fixture block 4, and the inside of baffle 3 offers air inlet hole 6, the inside of baffle 3 and positioned at into
Air holes 6 is opened up there are two exhaust vent 7, and the inner wall of the inner wall of air inlet hole 6 and five exhaust vents 7 is installed with filter layer 8,
The top of babinet 1 is provided with electric motor protecting case 9, and the top of electric motor protecting case 9 is provided with equally distributed fixing screws 10, fixed
The bottom end of screw 10 sequentially passes through electric motor protecting case 9 and babinet 1, and the bottom end of fixing screws 10 is according to the inside for extending to babinet 1, case
The top of body 1 offers equally distributed threaded hole 11, and the inner wall of threaded hole 11 is threadedly coupled with fixing screws 10, electric motor protecting
The inner wall of case 9 is installed with driving device 12, by the way that driving device 12 is arranged, shaft 13 can be driven to rotate, to drive wind
Fan leaf 15 rotates, and accelerates the flow velocity of 1 internal gas flow of babinet, has achieved the effect that high efficiency and heat radiation, and be sitting at wind by setting
The air inlet hole 6 of 15 lower section of fan leaf can make heat dissipation effect reach best, by the way that fan protection case 14 is arranged, can prevent fan blade
15, which fall off, influences caused by other side's printing equipment 2, user use, driving device 12 includes motor, motor connecting rod and
The both sides of motor cabinet, motor have been fixedly connected with motor connecting rod, and two motor connecting rods, which are fixed with electric motor protecting case 9, to be connected
It connects, the bottom of motor is fixedly connected with motor cabinet, and the output shaft of motor is fixedly connected with shaft 13, and the bottom of driving device 12 is solid
Surely it is connected with shaft 13, the inside of babinet 1 is run through and extended in the bottom end of shaft 13, and the inner roof wall of babinet 1 is fixedly connected with wind
Fan guard box 14, the outer wall of shaft 13 and the inside for being located at fan protection case 14 are installed with fan blade 15, fan blade
There are gap between 15 outer wall and fan protection case 14, and of same size, the gear of the width of fan protection case 14 and air inlet hole 6
The top of plate 3 and the both sides for being located at fan protection case 14, which are both provided with, scrapes hawk 16, scrapes 16 opposite side of hawk for two and fixes
It is connected with spatula, two spatuves are wedge block, and the bottom of two spatuves is contacted with baffle 3, two bottoms for scraping hawk 16
It has been fixedly connected with and has been spaced substantially equidistant deashing mud plate, the bottom of deashing mud plate is contacted with baffle 3, and two are scraped 16 opposite side of hawk
It is fixedly connected with pull rod 17, two 17 opposite one end of pull rod have been fixedly connected with handle, and the height of two ash removing openings 18 is small
In the height for scraping hawk 16, the outside of babinet 1 is run through and extended in two 17 opposite one end of pull rod, and the both sides of babinet 1 are opened
Equipped with ash removing opening 18, the outer wall of two pull rods 17 is located at the inner wall of ash removing opening 18, and the bottom of two ash removing openings 18 is fixedly connected with
There are anti-hawk 19, two 19 opposite sides of anti-hawk to be fixedly connected with baffle 3.
When in use, by the way that baffle 3 is arranged, the printing equipment 2 inside babinet 1 can be separated, printing equipment 2 is made fully to dissipate
Hot and non-sticky ash can be when radiation processes carry out by the way that filter layer 8 is arranged, and blocks dust is contacted with printing equipment 2, by setting
Pull rod 17 is set, can drive and scrape 16 periodic cleaning dust of hawk, and scrapes the spatula on hawk 16 and asks the plaster board can disposably will be grey
Dirt shaves, and without opening babinet 1, can make up gap between baffle 3 and babinet 1 by the way that anti-hawk 19 is arranged, be every grey effect
More preferably, by the way that driving device 12 is arranged, shaft 13 can be driven to rotate, to drive fan blade 15 to rotate, accelerated inside babinet 1
The flow velocity of air-flow has achieved the effect that high efficiency and heat radiation, and can make to dissipate by the air inlet hole 6 that setting is sitting at below fan blade 15
Thermal effect reaches best, by the way that fan protection case 14 is arranged, can prevent fan blade 15 from falling off shadow caused by other side's printing equipment 2
Ring, user use.
In conclusion the printing equipment 2 inside babinet 1 can be separated by the way that baffle 3 is arranged, make to beat by the SMT printing machines
Printing equipment sets 2 fully heat dissipation and non-sticky ashes can be when radiation processes carry out by the way that filter layer 8 is arranged, blocks dust and printing equipment
2 contacts can drive by the way that pull rod 17 is arranged and scrape 16 periodic cleaning dust of hawk, and scrape the spatula on hawk 16 and ask plaster board
Disposably dust can be shaved, without opening babinet 1, between being made up between baffle 3 and babinet 1 by the way that anti-hawk 19 is arranged
Gap is more preferable every grey effect, and the person of being convenient to use uses.
Also, by the way that driving device 12 is arranged, shaft 13 can be driven to rotate, to drive fan blade 15 to rotate, accelerated
The flow velocity of 1 internal gas flow of babinet has achieved the effect that high efficiency and heat radiation, and the air inlet of 15 lower section of fan blade is sitting at by setting
Hole 6 can make heat dissipation effect reach best, by the way that fan protection case 14 is arranged, can prevent fan blade 15 from falling off other side's printing equipment
Caused by 2 influence, user use.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of SMT printing machines, including babinet (1), it is characterised in that：The inner bottom wall of the babinet (1) is installed with printing
Device (2), the inside of the babinet (1) and is provided with baffle (3) at the top of the printing equipment (2), and the two of the baffle (3)
Side has been fixedly connected with fixture block (4), and the both sides of the babinet (1) offer card slot (5), the inner wall of two card slots (5)
It is clamped with fixture block (4), the inside of the baffle (3) offers air inlet hole (6), the inside of the baffle (3) and positioned at air inlet
Hole (6) is opened up there are two exhaust vent (7), and the inner wall of the air inlet hole (6) and the inner wall of five exhaust vents (7) are fixedly mounted
There is filter layer (8), electric motor protecting case (9), the top setting of the electric motor protecting case (9) are provided at the top of the babinet (1)
There are equally distributed fixing screws (10), the bottom end of the fixing screws (10) to sequentially pass through electric motor protecting case (9) and babinet
(1), the bottom end of the fixing screws (10) is according to the inside for extending to babinet (1), is offered at the top of the babinet (1) uniformly point
The inner wall of the threaded hole (11) of cloth, the threaded hole (11) is threadedly coupled with fixing screws (10), the electric motor protecting case (9)
Inner wall is installed with driving device (12), and the bottom of the driving device (12) is fixedly connected with shaft (13), the shaft
(13) inside of babinet (1) is run through and extended in bottom end, and the inner roof wall of the babinet (1) is fixedly connected with fan protection case
(14), the outer wall of the shaft (13) and it is installed with fan blade (15) positioned at the inside of fan protection case (14), it is described
The top of baffle (3) and the both sides for being located at fan protection case (14), which are both provided with, scrapes hawk (16), and hawk (16) is scraped described in two
Opposite side has been fixedly connected with pull rod (17), and the opposite one end of two pull rods (17) is run through and extends to babinet (1)
The both sides of outside, the babinet (1) offer ash removing opening (18), and the outer wall of two pull rods (17) is located at ash removing opening (18)
Inner wall, the bottoms of two ash removing openings (18) has been fixedly connected with anti-hawk (19), and two anti-hawks (19) are opposite
Side is fixedly connected with baffle (3).
2. a kind of SMT printing machines according to claim 1, it is characterised in that：The driving device (12) includes motor, electricity
Machine connecting rod and motor cabinet, the both sides of motor have been fixedly connected with motor connecting rod, and two motor connecting rods are and electric motor protecting
Case (9) is fixedly connected, and the bottom of motor is fixedly connected with motor cabinet, and the output shaft of motor is fixedly connected with shaft (13).
3. a kind of SMT printing machines according to claim 1, it is characterised in that：The opposite one end of two pull rods (17) is equal
It is fixedly connected with handle, the height of two ash removing openings (18) is respectively less than the height for scraping hawk (16).
4. a kind of SMT printing machines according to claim 1, it is characterised in that：Hawk (16) opposite side is scraped described in two
It is fixedly connected with spatula, two spatuves are wedge block, and the bottom of two spatuves is contacted with baffle (3), and two are scraped hawk
(16) bottom, which has been fixedly connected with, is spaced substantially equidistant deashing mud plate, and the bottom of deashing mud plate is contacted with baffle (3).
5. a kind of SMT printing machines according to claim 1, it is characterised in that：It is installed at the top of the babinet (1)
Bearing, the inner wall of bearing is rolled with shaft (13) to be connected.
6. a kind of SMT printing machines according to claim 1, it is characterised in that：The outer wall and wind of the fan blade (15)
It fans between guard box (14) there are gap, and the width of fan protection case (14) and air inlet hole (6) is of same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725642.6A CN108811366A (en) | 2018-07-04 | 2018-07-04 | A kind of SMT printing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725642.6A CN108811366A (en) | 2018-07-04 | 2018-07-04 | A kind of SMT printing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108811366A true CN108811366A (en) | 2018-11-13 |
Family
ID=64074446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725642.6A Withdrawn CN108811366A (en) | 2018-07-04 | 2018-07-04 | A kind of SMT printing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108811366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542176A (en) * | 2020-05-25 | 2020-08-14 | 深圳市琦轩实创科技有限公司 | Improved patch mounting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007165602A (en) * | 2005-12-14 | 2007-06-28 | Fujitsu Ltd | Heat radiating apparatus, and electronic appliance |
| CN206178612U (en) * | 2016-11-21 | 2017-05-17 | 齐齐哈尔工程学院 | Computer machine of making an uproar case falls |
| US20170184297A1 (en) * | 2014-04-22 | 2017-06-29 | Appotronics China Corporation | Dust prevention and heat dissipation module and light source system of colour wheel |
| CN207170403U (en) * | 2017-08-09 | 2018-04-03 | 江苏唯丰科技发展有限公司 | A kind of mechano-electronic production dust catcher |
| CN108174586A (en) * | 2018-01-15 | 2018-06-15 | 东莞市圣荣自动化科技有限公司 | A kind of radiator structure on Electric Appliance Cabinet |
-
2018
- 2018-07-04 CN CN201810725642.6A patent/CN108811366A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007165602A (en) * | 2005-12-14 | 2007-06-28 | Fujitsu Ltd | Heat radiating apparatus, and electronic appliance |
| US20170184297A1 (en) * | 2014-04-22 | 2017-06-29 | Appotronics China Corporation | Dust prevention and heat dissipation module and light source system of colour wheel |
| CN206178612U (en) * | 2016-11-21 | 2017-05-17 | 齐齐哈尔工程学院 | Computer machine of making an uproar case falls |
| CN207170403U (en) * | 2017-08-09 | 2018-04-03 | 江苏唯丰科技发展有限公司 | A kind of mechano-electronic production dust catcher |
| CN108174586A (en) * | 2018-01-15 | 2018-06-15 | 东莞市圣荣自动化科技有限公司 | A kind of radiator structure on Electric Appliance Cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542176A (en) * | 2020-05-25 | 2020-08-14 | 深圳市琦轩实创科技有限公司 | Improved patch mounting equipment |
| CN111542176B (en) * | 2020-05-25 | 2021-07-02 | 深圳市琦轩实创科技有限公司 | Improved patch mounting equipment |
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| 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: 20181113 |