CN208540265U - A kind of multilayer board production and processing finished surface cleaning auxiliary device - Google Patents
A kind of multilayer board production and processing finished surface cleaning auxiliary device Download PDFInfo
- Publication number
- CN208540265U CN208540265U CN201821283498.7U CN201821283498U CN208540265U CN 208540265 U CN208540265 U CN 208540265U CN 201821283498 U CN201821283498 U CN 201821283498U CN 208540265 U CN208540265 U CN 208540265U
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- groups
- plate
- auxiliary device
- board production
- multilayer board
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Abstract
The utility model relates to the technical fields of circuit board surface cleaning auxiliary equipment, clear up auxiliary device more particularly to a kind of multilayer board production and processing finished surface;It including top plate and bottom plate, left plate, right side plate, accommodating box and communicating pipe, is provided in accommodating box and holds chamber, accommodating box top is provided with and communicated with inlet, and is screwed with door at inlet, and communicating valve is provided on communicating pipe;It further include four groups of bolts, four groups of nuts, four groups of supporting legs and four groups of Rotational Cylindricals, four groups of Rotational Cylindrical one end are rotatably provided with idler wheel, four groups of Rotational Cylindrical other ends are provided with sucker, and first through hole is provided on four groups of supporting legs, is provided with the second through-hole in four groups of Rotational Cylindricals;Two groups of fixed plates, two groups of torque springs and two groups of clamping plates;It is provided with and communicated with peep hole on front side of accommodating box, and sealed set has access panel at peep hole, is provided with scale on access panel.
Description
Technical field
The utility model relates to the technical fields of circuit board surface cleaning auxiliary equipment, more particularly to a kind of multi-sheet printed
Board production processing clears up auxiliary device with finished surface.
Background technique
It is well known that it is a kind of for multilayer print that multilayer board production and processing, which clears up auxiliary device with finished surface,
In printed circuit board process of manufacture, alcohol washes are carried out to finished surface, it is made more preferably to carry out the auxiliary device that factory uses,
It is widely used in a variety of applications in the field of circuit board surface cleaning;Finished product is used in existing multilayer board production and processing
Removing surface auxiliary device includes top plate and bottom plate, left plate, right side plate, accommodating box and communicating pipe, the top of left plate and right side plate
It holds and is separately mounted to top plate bottom end left and right side, the bottom end of left plate and right side plate is installed in bottom plate top, accommodating box peace
It is provided on top plate, in accommodating box and holds chamber, accommodating box top is provided with and communicated with inlet, and is screwed at inlet
Door, input terminal is connected to bottom of chamber end is held at the top of communicating pipe, and communicating valve is provided on communicating pipe, and connection bottom of the tube output end is worn
It crosses top plate and extend out to below top plate;Existing multilayer board production and processing is cleared up auxiliary device with finished surface and is used
When, user holds finished product for clearance, holds alcohol by accommodating box, and by drawing off sprinkling finished product communicating pipe to it;It is existing
Some multilayer board production and processings are cleared up in auxiliary device use with finished surface and are found, entirety cannot facilitate progress
Mobile or stable placement, causes it poor using adaptability;And the hand-held cleaning of staff is more inconvenient, causes in fact
It is poor with property;And residual alcohol content cannot facilitate and be observed inside accommodating box, and it is higher using limitation so as to cause it.
Utility model content
In order to solve the above technical problems, the utility model, which provides a kind of its entirety, can facilitate and carry out mobile or stabilization and put
It sets, improves it and use adaptability;And staff improves the practicality without hand-held cleaning;And it is surplus inside accommodating box
Remaining alcohol content, which can facilitate, to be observed, so that reducing it uses the multilayer board production and processing finished product of limitation
Removing surface auxiliary device.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, including top with finished surface
The top of plate, bottom plate, left plate, right side plate, accommodating box and communicating pipe, left plate and right side plate is separately mounted to a top plate bottom end left side
The bottom end of side and right side, left plate and right side plate is installed in bottom plate top, and accommodating box is mounted on top plate, setting in accommodating box
Hold chamber, accommodating box top is provided with and communicated with inlet, and door is screwed at inlet, at the top of communicating pipe input terminal with
The connection of bottom of chamber end is held, communicating valve is provided on communicating pipe, connection bottom of the tube output end passes through top plate and extend out to below top plate;
It further include that four groups of bolts, four groups of nuts, four groups of supporting legs and four groups of Rotational Cylindricals, the top of four groups of supporting legs are separately mounted to bottom plate bottom end
Front left side, forward right side, left rear side and right lateral side, four groups of Rotational Cylindrical one end are rotatably provided with idler wheel, and four groups of Rotational Cylindricals are another
End is provided with sucker, and first through hole is provided on four groups of supporting legs, the second through-hole, four groups of spiral shells are provided in four groups of Rotational Cylindricals
Bolt is each passed through four groups of first through hole and four group of second through-hole and respectively insertion and spiral shell is filled to four groups of nut interiors;It further include two groups
Fixed plate, two groups of torque springs and two groups of clamping plates, two groups of clamping plates pass through two groups of torque springs respectively and are mounted on two groups of fixed plate tops
End;It is provided with and communicated with peep hole on front side of accommodating box, and sealed set has access panel at peep hole, and quarter is provided on access panel
Degree.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes two
Group threaded post and two groups of fixture blocks, the outer end of two groups of threaded posts are provided with turning handle, and spiral shell dress is worn respectively for the inner end of two groups of threaded posts
It crosses left plate and right side plate and is extend out on the inside of left plate and right side plate respectively, two groups of fixed plates are separately mounted in two groups of fixture blocks
Side.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, two groups of fixture blocks with finished surface
Outside is provided with placing groove, and ball bearing and limit film are provided in two groups of placing grooves, on the outside of two groups of placing grooves
It is provided with baffle, two groups of threaded post inner ends, which are each passed through two groups of baffles and are inserted into inside ball bearing and respectively with limit film, to be connected
It connects.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, and communicating pipe is defeated
Outlet is provided with and communicated with connection hose, further includes retainer plate, adjustment spring group and fixed ring, and retainer plate is mounted on top plate bottom side
It is connect on the inside of wall, adjustment spring group one end and retainer plate, the adjustment spring group other end is connect with fixed ring, is provided in fixed ring
Notch, connection hose output end are installed on inside fixed ring.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes peace
Tubulature and dismounting pipe, installing pipe be connected to hose connection, be provided with the first screw thread on the outside of installing pipe, dismounting pipe inside be provided with and
The second screw thread that first screw thread matches, installing pipe spiral shell are filled to inside dismounting pipe, are provided with sponge brush on the outside of dismounting pipe.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes holding
Case is connect, case is accepted and is internally provided with undertaking chamber, case top is accepted and is provided with and communicated with birdsmouth.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, bottom plate top with finished surface
Front and back further includes slide plate to sliding slot is provided with, and slide plate is installed on the chute, and slide plate can opposite sliding slot front and back to sliding, slide plate
For irony plate, accepts bottom end and be provided with magnet plate, magnet plate is adsorbed on slide plate top.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, four groups of nuts with finished surface
Lock pad is provided between four groups of Rotational Cylindricals.
Compared with prior art the utility model has the following beneficial effects: it can make entirety facilitate shifting by four groups of idler wheels
It is dynamic, and stability is improved by four groups of suckers, when integrally needing mobile, unscrew four groups of nuts, Rotational Cylindrical is rotated, by idler wheel end
Lower section is gone to, four groups of nuts are tightened, when integrally needing to stablize, unscrews four groups of nuts, rotates Rotational Cylindrical, sucker end is gone to down
Side, tightens four groups of nuts, so that its entirety is facilitated and carries out mobile or stablize placement, improves it and use adaptability;And
Finished product can be facilitated to carry out clamping fixation by the cooperation of clamping plate and fixed plate, when fixing, clamping plate is broken into two with one's hands, finished product is placed in clamping plate
Between fixed plate, it is carried out under the action of torque spring to clamp and is fixed, staff improves without hand-held cleaning
The practicality;And can be enable by the scale on access panel at peep hole inside accommodating box residual alcohol content facilitate into
Row observation, so that reducing it uses limitation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram that retainer plate is connected with fixed ring;
It is attached marked in the figure: 1, top plate;2, bottom plate;3, left plate;4, accommodating box;5, communicating pipe;6, door;7, bolt;8,
Nut;9, supporting leg;10, Rotational Cylindrical;11, fixed plate;12, clamping plate;13, access panel;14, threaded post;15, fixture block;16, it rotates
?;17, baffle;18, it is connected to hose;19, retainer plate;20, fixed ring;21, dismounting pipe;22, sponge brush;23, case is accepted;24,
Slide plate;25, magnet plate;26, lock pad.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, a kind of multilayer board production and processing of the utility model is cleared up auxiliary with finished surface
It helps device, including top plate 1, bottom plate 2, left plate 3, right side plate, accommodating box 4 and communicating pipe 5, the top point of left plate and right side plate
It is not mounted on top plate bottom end left and right side, the bottom end of left plate and right side plate is installed in bottom plate top, and accommodating box is mounted on
It is provided on top plate, in accommodating box and holds chamber, accommodating box top is provided with and communicated with inlet, and is screwed with door at inlet
6, input terminal is connected to bottom of chamber end is held at the top of communicating pipe, and communicating valve is provided on communicating pipe, is connected to bottom of the tube output end and is passed through
Top plate is simultaneously extend out to below top plate;It further include 7, four groups of four groups of bolts, 8, four groups of nut supporting leg 9 and four groups of Rotational Cylindricals 10, four groups of branch
The top of leg is separately mounted to bottom plate bottom end front left side, forward right side, left rear side and right lateral side, and four groups of Rotational Cylindrical one end are rotatable
It is provided with idler wheel, four groups of Rotational Cylindrical other ends are provided with sucker, and first through hole, four groups of Rotational Cylindricals are provided on four groups of supporting legs
On be provided with the second through-hole, four groups of bolts are each passed through four groups of first through hole and four group of second through-hole and respectively insertion and spiral shell fills
To four groups of nut interiors;It further include that two groups of fixed plates, 11, two groups of torque springs and two groups of clamping plates 12, two groups of clamping plates pass through two respectively
Group torque spring is mounted on two groups of fixed plate tops;It is provided with and communicated with peep hole on front side of accommodating box, and seals and sets at peep hole
It is equipped with access panel 13, is provided with scale on access panel;It can be such that entirety is moved easily by four groups of idler wheels, and pass through four groups of suctions
Disk improves stability, when integrally needing mobile, unscrews four groups of nuts, rotates Rotational Cylindrical, and idler wheel end is gone to lower section, tightens four
Group nut unscrews four groups of nuts when integrally needing to stablize, and rotates Rotational Cylindrical, and sucker end is gone to lower section, tightens four groups of spiral shells
Mother enables its entirety to facilitate and carries out mobile or stablize placement, improves it and use adaptability;And can by clamping plate with
The cooperation of fixed plate facilitates finished product to carry out clamping fixation, when fixing, breaks clamping plate into two with one's hands, finished product is placed between clamping plate and fixed plate,
It is carried out under the action of torque spring to clamp and is fixed, staff improves the practicality without hand-held cleaning;And
Accommodating box inside residual alcohol content can be enable to facilitate by the scale on access panel at peep hole to be observed, to drop
Low its uses limitation.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes two
Group threaded post 14 and two groups of fixture blocks 15, the outer end of two groups of threaded posts are provided with turning handle 16, the inner end difference of two groups of threaded posts
Spiral shell dress is extend out to across left plate and right side plate and respectively on the inside of left plate and right side plate, and two groups of fixed plates are separately mounted to two groups
On the inside of fixture block;It can drive two groups of fixture blocks in two groups of threaded posts to carry out transverse shifting by can be manually rotated two groups of turning handles,
Two groups of fixture block spacing are adjusted according to finished size, improve adaptability.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, two groups of fixture blocks with finished surface
Outside is provided with placing groove, and ball bearing and limit film are provided in two groups of placing grooves, on the outside of two groups of placing grooves
It is provided with baffle 17, two groups of threaded post inner ends, which are each passed through two groups of baffles and are inserted into inside ball bearing and respectively with limit film, to be connected
It connects;It is rotated when can facilitate finished product fixed by two groups of ball bearings, improves adaptability, limit film to threaded post into
Row limit prevents its placing groove of leaping up out, and limit film and threaded post rigid connection, and when threaded post rotates, limit film is therewith
Rotation, and ball bearing is installed between baffle and limit film, thus the placing groove that will not leap up out, between limit film and placing groove
Can mechanical interlocking, so that limit film further progress be facilitated to fix.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, and communicating pipe is defeated
Outlet is provided with and communicated with connection hose 18, further includes retainer plate 19, adjustment spring group and fixed ring 20, retainer plate is mounted on top plate
It is connect on the inside of downside wall, adjustment spring group one end and retainer plate, the adjustment spring group other end is connect with fixed ring, is set in fixed ring
It is equipped with notch, connection hose output end is installed on inside fixed ring;It can increase alcohol spray angle by connection hose, mention
High adaptability, by be connected to hose output end be installed on the design inside fixed ring be connected to hose it is idle when be fixed it is whole
Reason improves practicability.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes peace
Tubulature and dismounting pipe 21, installing pipe are provided with the first screw thread, are provided on the inside of dismounting pipe with hose connection, installing pipe outside is connected to
The second screw thread matched with the first screw thread, installing pipe spiral shell are filled to inside dismounting pipe, are provided with sponge brush 22 on the outside of dismounting pipe;Its
Surface layer further progress can be wiped by sponge brush and be cleared up, improve use reliability, and rotation dismounting pipe can be passed through
Facilitate and drive sponge brush disassembly, facilitates sponge brush cleaning replacement.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, further includes holding
Case 23 is connect, case is accepted and is internally provided with undertaking chamber, case top is accepted and is provided with and communicated with birdsmouth;It can be convenient by accepting case
Cleaning waste liquid is accepted, it is improved and uses spatter property.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, bottom plate top with finished surface
Front and back further includes slide plate 24 to sliding slot is provided with, and slide plate is installed on the chute, and slide plate can be sliding with respect to sliding slot front and back to sliding
Plate is irony plate, accepts bottom end and is provided with magnet plate 25, magnet plate is adsorbed on slide plate top;It can be by drawing manually
Dynamic slide plate will accept case and pull out, convenient to clear up undertaking case, and the design side on slide plate top is adsorbed on by magnet plate
Just case dismounting is accepted, practicability is improved.
A kind of multilayer board production and processing of the utility model clears up auxiliary device, four groups of nuts with finished surface
Lock pad 26 is provided between four groups of Rotational Cylindricals;It can be facilitated between nut and Rotational Cylindrical by lock pad is locked
Tightly, use reliability is improved.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, is working
When, entirety can be made to be moved easily by four groups of idler wheels, and improve stability by four groups of suckers, when integrally needing mobile,
Unscrew four groups of nuts, rotate Rotational Cylindrical, idler wheel end is gone into lower section, tightens four groups of nuts, when integrally needing to stablize, unscrews four
Group nut, rotates Rotational Cylindrical, and sucker end is gone to lower section, tightens four groups of nuts, enable its entirety facilitate carry out it is mobile or
Stablize and place, improves it and use adaptability;And finished product can be facilitated clamp admittedly by the cooperation of clamping plate and fixed plate
It is fixed, when fixed, break clamping plate into two with one's hands, finished product is placed between clamping plate and fixed plate, it is clamped under the action of torque spring
Fixation, staff improve the practicality without hand-held cleaning;And the scale on access panel at peep hole can be passed through
Enable accommodating box inside residual alcohol content to facilitate to be observed, so that reducing it uses limitation;It can be by revolving manually
Turning two groups of turning handles drives two groups of fixture blocks in two groups of threaded posts to carry out transverse shifting, allows two groups of fixture block spacing according to finished product
Size is adjusted, and improves adaptability;It is rotated when can facilitate finished product fixed by two groups of ball bearings, improves and adapt to
Ability, limit film limit threaded post, prevent its placing groove of leaping up out, and limit film and threaded post rigid connection, threaded post
When rotation, limit film is rotated therewith, and ball bearing is installed between baffle and limit film, is placed to will not leap up out
Slot, between limit film and placing groove can mechanical interlocking, so that limit film further progress be facilitated to fix;It can be soft by being connected to
Pipe increases alcohol spray angle, improves adaptability, is installed on the design inside fixed ring even by being connected to hose output end
Arrangement is fixed when leaving unused in logical hose, improves practicability;Surface layer further progress can be wiped by sponge brush and be cleared up, mentioned
High use reliability, and can be facilitated by rotation dismounting pipe and drive sponge brush disassembly, facilitate sponge brush cleaning replacement;It can
Conveniently cleaning waste liquid is accepted by accepting case, it is improved and uses spatter property;It can will be accepted by pulling slide plate manually
Case pulls out, convenient to clear up undertaking case, and is facilitated by the design that magnet plate is adsorbed on slide plate top and accept case dismounting,
Improve practicability;It can be facilitated between nut and Rotational Cylindrical by lock pad and be locked, improve use reliability.
A kind of multilayer board production and processing of the utility model clears up auxiliary device with finished surface, described above
Mounting means, connection type or the set-up mode of all components are common mechanical mode, and the specific knot of its all component
Structure, model and coefficient index are its included technology, are implemented as long as can reach the equal of its advantages, therefore not more
Add and repeats.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of multilayer board production and processing clears up auxiliary device, including top plate (1), bottom plate (2), a left side with finished surface
The top of side plate (3), right side plate, accommodating box (4) and communicating pipe (5), left plate (3) and right side plate is separately mounted to top plate (1)
The bottom end of bottom end left and right side, left plate (3) and right side plate is installed in bottom plate (2) top, and accommodating box (4) is mounted on top plate
(1) it on, is provided in accommodating box (4) and holds chamber, accommodating box (4) top is provided with and communicated with inlet, and spiral shell fills at inlet
Have door (6), input terminal is connected to bottom of chamber end is held at the top of communicating pipe (5), is provided with communicating valve, communicating pipe on communicating pipe (5)
(5) bottom output end passes through top plate (1) and extend out to below top plate (1);It is characterized in that, further including four groups of bolts (7), four groups
Nut (8), four groups of supporting legs (9) and four groups of Rotational Cylindricals (10), the top of four groups of supporting legs (9) are separately mounted to bottom plate (2) bottom end left side
Front side, forward right side, left rear side and right lateral side, four groups of Rotational Cylindrical (10) one end are rotatably provided with idler wheel, four groups of Rotational Cylindricals
(10) other end is provided with sucker, and first through hole is provided on four groups of supporting legs (9), is provided on four groups of Rotational Cylindricals (10)
Second through-hole, four groups of bolts (7) are each passed through four groups of first through hole and four group of second through-hole and respectively insertion and spiral shell is filled to four groups
Nut (8) is internal;It further include two groups of fixed plates (11), two groups of torque springs and two groups of clamping plates (12), two groups of clamping plates (12) are respectively
Two groups of fixed plate (11) tops are mounted on by two groups of torque springs;It is provided with and communicated with peep hole on front side of accommodating box (4), and is being seen
Examining sealed set at hole has access panel (13), and access panel is provided with scale on (13).
2. a kind of multilayer board production and processing as described in claim 1 clears up auxiliary device with finished surface, special
Sign is, further includes two groups of threaded posts (14) and two groups of fixture blocks (15), and the outer end of two groups of threaded posts (14) is provided with turning handle
(16), the inner end difference spiral shell of two groups of threaded posts (14) fill across left plate (3) and right side plate and extend out to respectively left plate (3) and
On the inside of right side plate, two groups of fixed plates (11) are separately mounted on the inside of two groups of fixture blocks (15).
3. a kind of multilayer board production and processing as claimed in claim 2 clears up auxiliary device with finished surface, special
Sign is, is provided with placing groove on the outside of two groups of fixture blocks (15), and be provided with ball bearing and limit in two groups of placing grooves
Piece, two groups of placing grooves outsides are provided with baffle (17), and two groups of threaded post (14) inner ends are each passed through two groups of baffles (17) insertions
It connect respectively to ball bearing inside and with limit film.
4. a kind of multilayer board production and processing as claimed in claim 3 clears up auxiliary device with finished surface, special
Sign is, communicating pipe (5) output end is provided with and communicated with connection hose (18), further includes retainer plate (19), adjustment spring group and solid
Determine ring (20), retainer plate (19) is mounted on top plate (1) downside wall, connect, adjusts on the inside of adjustment spring group one end and retainer plate (19)
The section groups of springs other end is connect with fixed ring (20), and jagged, connection hose (18) output end clamping is arranged in fixed ring (20)
It is internal in fixed ring (20).
5. a kind of multilayer board production and processing as claimed in claim 4 clears up auxiliary device with finished surface, special
Sign is, further includes installing pipe and dismounting pipe (21), and installing pipe is provided with first with hose (18) connection, installing pipe outside is connected to
Screw thread, dismounting pipe (21) inside are provided with the second screw thread matched with the first screw thread, and installing pipe spiral shell is filled in dismounting pipe (21)
Portion, dismounting pipe (21) outside are provided with sponge brush (22).
6. a kind of multilayer board production and processing as claimed in claim 5 clears up auxiliary device with finished surface, special
Sign is, further includes accepting case (23), accepts case (23) and is internally provided with undertaking chamber, undertaking case (23) top, which is provided with and communicated with, holds
Interface.
7. a kind of multilayer board production and processing as claimed in claim 6 clears up auxiliary device with finished surface, special
Sign is, further includes slide plate (24), slide plate (24) is installed on the chute, and slide plate to sliding slot is provided with before and after bottom plate (2) top
(24) it can accept case (23) bottom end with respect to, to sliding, slide plate (24) is irony plate before and after sliding slot and be provided with magnet plate (25), inhale
Iron-stone plate (25) is adsorbed on slide plate (24) top.
8. a kind of multilayer board production and processing as claimed in claim 7 clears up auxiliary device with finished surface, special
Sign is, is provided with lock pad (26) between four groups of nuts (8) and four groups of Rotational Cylindricals (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283498.7U CN208540265U (en) | 2018-08-09 | 2018-08-09 | A kind of multilayer board production and processing finished surface cleaning auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283498.7U CN208540265U (en) | 2018-08-09 | 2018-08-09 | A kind of multilayer board production and processing finished surface cleaning auxiliary device |
Publications (1)
Publication Number | Publication Date |
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CN208540265U true CN208540265U (en) | 2019-02-22 |
Family
ID=65378152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821283498.7U Expired - Fee Related CN208540265U (en) | 2018-08-09 | 2018-08-09 | A kind of multilayer board production and processing finished surface cleaning auxiliary device |
Country Status (1)
Country | Link |
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CN (1) | CN208540265U (en) |
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2018
- 2018-08-09 CN CN201821283498.7U patent/CN208540265U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20190809 |