CN207452404U - A kind of automatic bag opener - Google Patents
A kind of automatic bag opener Download PDFInfo
- Publication number
- CN207452404U CN207452404U CN201721217625.9U CN201721217625U CN207452404U CN 207452404 U CN207452404 U CN 207452404U CN 201721217625 U CN201721217625 U CN 201721217625U CN 207452404 U CN207452404 U CN 207452404U
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- front side
- rear side
- cylinder
- pressing plate
- notch
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- 238000003825 pressing Methods 0.000 claims abstract description 75
- 230000006835 compression Effects 0.000 claims abstract description 41
- 238000007906 compression Methods 0.000 claims abstract description 41
- 238000009958 sewing Methods 0.000 claims abstract description 29
- 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 description 10
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 28
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of automatic bag opener, including table top, movable base plate, pressing plate, the compression folding device on pressing plate and the notching device under table top.The utility model is skillfully constructed, by compressing, it folds and clamps, bag is opened in four step completions of sewing and opening, i.e. upside cloth is pressed on the cloth of downside by front side compressor arm with rear side compressor arm, front side folds clamping bar and clamps upside cloth folding with rear side folding clamping bar, pattern sewing machine folds clamping bar and rear side compressor arm in front side compressor arm and front side and rear side fold sew between clamping bar two rows it is parallel knit line, then Aligning control by right-hand cutout knife with being cut on left-hand cutout knife, output sack, it is simple entirely to open bag process action, and it is all completed by machine automatization, drastically increase out a bag efficiency；Whole device structure is relatively simple, and low cost is easy to spread；Bag is opened suitable for the sack of different openings length, it is applied widely.
Description
Technical field
The utility model is related to sewing machine fields, and in particular to a kind of automatic bag opener.
Background technology
According to the design needs the different parts in clothes or trousers is often needed to open bag, after most common two such as Western-style trousers
Bag, existing bag-opening machine is complicated, by left and right large plate, pushes down cloth, puts down pieces of cloth, falls middle presser feet, left and right large plate
Plectrum is isolated, blocks pieces of cloth, forms bag lip, sewing outputs sack after the completion of sewing.A bag process action complexity entirely is opened, it is right
Worker requires relatively low, low production efficiency.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of automatic bag openers, solve the prior art and open a bag mistake
The problem of journey action complexity causes low production efficiency.
The utility model is achieved through the following technical solutions：
A kind of automatic bag opener, including table top, movable base plate, pressing plate, the compression folding device on pressing plate and
Notching device under table top；The table top is arranged in the rack of pattern sewing machine, and the movable base plate is arranged on the movement of pattern sewing machine
On device, the pressing plate is sequentially connected in the mobile device of pattern sewing machine；It is described compression folding device include pressing device and
Folding device；Pressing device includes compressing driving device, front side compressor arm and rear side compressor arm, and the pressing plate is equipped with sewing
Straight slot, the both sides that pressing plate is located at sewing straight slot are respectively provided with two pilot holes, and front side compressor arm is slidably connected to rear side compressor arm
In pilot hole；Folding device includes folding driving device, front side folds clamping bar and rear side folds clamping bar, front side folded clip
Tight bar is pressed on the top surface of pressing plate with rear side folding clamping bar；The notching device includes notch driving device and recessing tool, institute
Table top is stated equipped with notch straight slot；The movable base plate is equipped with rectangular through holes.
The utility model is further improved scheme, and the compression driving device includes front side compression cylinder and rear side pressure
Tight cylinder, front side compression cylinder are fixedly connected on rear side compression cylinder on pressing plate, the front side compressor arm and rear side compressor arm
It is fixedly connected on by compressing stent on the piston rod of front side compression cylinder and rear side compression cylinder.
The utility model is further improved scheme, and the folding driving device includes front side folding device and rear side is rolled over
Stacking device.
The further improvement project of the utility model is, the front side folding device includes front side and folds right cylinder and preceding
Side folds left cylinder, and front side folds right cylinder and is fixedly connected on front side folding left cylinder on pressing plate, and the front side, which folds, to be clamped
Bar is fixedly connected on front side by front side frame and folds on the piston rod of right cylinder and front side folding left cylinder.
The further improvement project of the utility model is, the rear side folding device include rear side fold right cylinder and after
Side folds left cylinder, and rear side folds right cylinder and is fixedly connected on rear side folding left cylinder on pressing plate, and the rear side, which folds, to be clamped
Bar is fixedly connected on rear side by rear side stent and folds on the piston rod of right cylinder and rear side folding left cylinder.
The further improvement project of the utility model is that the front side folds clamping bar and rear side folding clamping bar is contour,
The front side compressor arm and rear side compressor arm are contour, and front side folds clamping bar and folds the height of clamping bar higher than front side with rear side
The height of compressor arm and rear side compressor arm.
The further improvement project of the utility model is that the notch driving device includes notch right cylinder and notch
Left hand cylinder, the bottom surface of the table top are fixedly connected with supporting table, and notch right cylinder is fixedly connected on notch left hand cylinder
In supporting table, the recessing tool includes right side V-arrangement knife, right-hand cutout knife, left-hand cutout knife and left side V-arrangement knife, right side V-arrangement
Knife, right-hand cutout knife, left-hand cutout knife and left side V-arrangement knife are set up in gas on the left of notch right cylinder and notch by notch branch
On the piston rod of cylinder.
The further improvement project of the utility model is that the notch stent is cuboid, is fixedly connected on the right side of notch
On the piston rod of cylinder and notch left hand cylinder；The right side V-arrangement knife and right-hand cutout knife and left-hand cutout knife and left side V-arrangement
Knife is respectively fixedly connected on right side knife rest and left side knife rest, and right-hand cutout knife is crossed as X with left-hand cutout knife in front view
Shape, right side V-arrangement knife are opposite with the apex angle of left side V-arrangement knife；Right side knife rest is slidably connected to left side knife rest on notch stent, and is led to
Lock-screw is crossed to be fixedly connected on notch stent.
The further improvement project of the utility model is that notch pressing device is additionally provided with above the pressing plate, and notch compresses
Device includes compressing pedestal, compression cylinder and hold down assembly, and compresses pedestal and is arranged on the headstock of pattern sewing machine, compression cylinder is fixed
It is connected to and compresses on pedestal, compression cylinder is double piston-rod cylinder, holds down assembly and is fixedly connected on compression gas by compressing stent
On the piston rod of cylinder, hold down assembly including front side briquetting, front side pressing plate, rear side pressing plate and rear side briquetting.
The further improvement project of the utility model is that the front side pressing plate is located at front side briquetting and rear side with rear side pressing plate
Between briquetting, front side pressing plate and the bottom surface of rear side pressing plate are contour, and front side briquetting and the bottom surface of rear side briquetting are contour, front side pressing plate with
The height of rear side pressing plate bottom surface is less than front side briquetting and the height of rear side briquetting bottom surface.
The utility model compared with prior art, has the following advantages that：
1st, the utility model is skillfully constructed, and by compressing, folding clamping, bag is opened in four step completions of sewing and opening, i.e.,
Upside cloth is pressed on the cloth of downside by front side compressor arm with rear side compressor arm, front side folds clamping bar and rear side is folded and clamped
Bar clamps upside cloth folding, pattern sewing machine folds clamping bar and rear side compressor arm in front side compressor arm and front side and rear side is rolled over
Sewed between folded clamping bar two rows it is parallel knit line, then Aligning control outputs bag by right-hand cutout knife with being cut on left-hand cutout knife
Mouthful, it is simple entirely to open bag process action, and is all completed by machine automatization, drastically increases out a bag efficiency；
2nd, front side compressor arm and rear side compressor arm are driven by the qigong is pressed in upside cloth on the cloth of downside, and front side folds
Clamping bar is driven by the cylinder with rear side folding clamping bar and clamps upside cloth folding, and whole device structure is relatively simple, cost
It is low, it is easy to spread；
3rd, right-hand cutout knife and left-hand cutout knife are respectively fixedly connected on right side knife rest and left side knife rest, right side knife rest with
Left side knife rest is slidably connected on notch stent, and is passed through lock-screw and be fixedly connected on notch stent so that the present apparatus
The distance between right-hand cutout knife and left-hand cutout knife, so as to which the sack suitable for different openings length opens bag, are fitted convenient for adjusting
It is wide with scope；
4th, it is additionally provided with notch pressing device above pressing plate, it is ensured that notch is completed, and further improves out a bag efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is schematic diagram of the pressing plate with compressing folding device.
Fig. 3 is the schematic diagram of table top and notching device.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is 2 schematic diagram.
Fig. 6 is that the structure of the utility model (when compressing folding device by being cut on the folding of cloth compression and notching device) is shown
It is intended to.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the partial schematic diagram of Fig. 7.
Fig. 9 is the front view of Fig. 8.
Figure 10 is the structure diagram of the utility model (when being equipped with pressing device).
Figure 11 is the side view of Figure 10.
Figure 12 is the front view of Figure 10.
The schematic diagram of cloth when Figure 13 is out bag.
Figure 14 is the front view of Figure 13.
Figure 15 is the top view of Figure 13.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2, it is a kind of automatic shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12
Open the bag device, including table top 1, movable base plate 2, pressing plate 3, the compression folding device on pressing plate 3 and under table top 1
Notching device；The table top 1 is arranged in the rack of pattern sewing machine, and the movable base plate 2 is arranged in the mobile device of pattern sewing machine, described
Pressing plate 3 is sequentially connected in the mobile device of pattern sewing machine；The compression folding device includes pressing device and folding device；Pressure
Tight device includes compressing driving device, front side compressor arm 23 and rear side compressor arm 22, and the pressing plate 3 is equipped with sewing straight slot
301, the both sides that pressing plate 3 is located at sewing straight slot 301 are respectively provided with two pilot holes 302, front side compressor arm 23 and rear side compressor arm 22
It is slidably connected in pilot hole 302；Folding device includes folding driving device, front side folds clamping bar 13 and rear side folded clip
Tight bar 14, front side fold the top surface that clamping bar 13 is pressed on pressing plate 3 with rear side folding clamping bar 14；The notching device includes cutting
Mouth driving device and recessing tool, the table top 1 are equipped with notch straight slot 101；The movable base plate 2 is equipped with rectangular through holes
201, the compression driving device includes front side compression cylinder 24 and rear side compression cylinder 21, and front side compression cylinder 24 is with after
Side compression cylinder 21 is fixedly connected on pressing plate 3, and the front side compressor arm 23 is fixed with rear side compressor arm 22 by compressing stent
It is connected on the piston rod of front side compression cylinder 24 and rear side compression cylinder 21, the folding driving device is folded including front side
Device and rear side folding device, the front side folding device include front side and fold right cylinder 12 and front side folding left cylinder
15, front side folds right cylinder 12 and is fixedly connected on front side folding left cylinder 15 on pressing plate 3, and the front side folds clamping bar 13
Front side is fixedly connected on by front side frame to fold on the piston rod of right cylinder 12 and front side folding left cylinder 15, the rear side folding
Stacking device includes rear side and folds right cylinder 11 and rear side folding left cylinder 16, and rear side folds right cylinder 11 and rear side folds left gas
Cylinder 16 is fixedly connected on pressing plate 3, and the rear side folds clamping bar 14 and is fixedly connected on the right gas of rear side folding by rear side stent
Cylinder 11 and rear side are folded on the piston rod of left cylinder 16, and the front side folds clamping bar 13 and folds clamping bar 14 etc. with rear side
Height, the front side compressor arm 23 and rear side compressor arm 22 are contour, and front side folds clamping bar 13 and folds clamping bar 14 with rear side
Highly higher than the height of front side compressor arm 23 and rear side compressor arm 22, the notch driving device include notch right cylinder 31 with
And notch left hand cylinder 39, the bottom surface of the table top 1 are fixedly connected with supporting table 102, notch right cylinder 31 and notch left side
Cylinder 39 is fixedly connected in supporting table 102, and the recessing tool includes right side V-arrangement knife 33, right-hand cutout knife 34, left-hand cutout knife
36 and left side V-arrangement knife 38, right side V-arrangement knife 33, right-hand cutout knife 34, left-hand cutout knife 36 and left side V-arrangement knife 38 are by cutting
Mouth stent 35 is arranged on notch right cylinder 31 and on the piston rod of notch left hand cylinder 39, the notch stent 35 is cuboid,
It is fixedly connected on the piston rod of notch right cylinder 31 and notch left hand cylinder 39；The right side V-arrangement knife 33 and right-hand cutout
Knife 34 and left-hand cutout knife 36 and left side V-arrangement knife 38 are respectively fixedly connected on right side knife rest 32 and left side knife rest 37, right side
Recessing tool 34 and the decussate in front view of left-hand cutout knife 36, right side V-arrangement knife 33 are opposite with the apex angle of left side V-arrangement knife 38；
Right side knife rest 32 is slidably connected to left side knife rest 37 on notch stent 35, and is passed through lock-screw and be fixedly connected on notch stent
On 35,3 top of the pressing plate is additionally provided with notch pressing device, notch pressing device include compressing pedestal 41, compression cylinder 42 with
And hold down assembly, it compresses pedestal 41 and is arranged on the headstock of pattern sewing machine, compression cylinder 42, which is fixedly connected on, to be compressed on pedestal 41, pressure
Tight cylinder 42 is double piston-rod cylinder, holds down assembly and is fixedly connected on by compressing stent 43 on the piston rod of compression cylinder 42,
It holds down assembly including front side briquetting 47, front side pressing plate 46, rear side pressing plate 44 and rear side briquetting 45, the front side pressing plate 46 is with after
Side guide 44 is between front side briquetting 47 and rear side briquetting 45, and front side pressing plate 46 and the bottom surface of rear side pressing plate 44 are contour, front side
Briquetting 47 and the bottom surface of rear side briquetting 45 are contour, and front side pressing plate 46 and the height of 44 bottom surface of rear side pressing plate are less than front side briquetting 47
With the height of 45 bottom surface of rear side briquetting.
During use (schematic diagram visible Figure 13, Figure 14 and Figure 15 of cloth when opening bag), downside cloth a is positioned over movement
On bottom plate 2, the mobile device of pattern sewing machine causes pressing plate 3 that downside cloth a is pressed on movable base plate 2；Then, by upside cloth
B is positioned on sewing straight slot 301, then, compresses driving device and front side compressor arm 23 is transported to the left with rear side compressor arm 22
It is dynamic, upside cloth b is pressed on the cloth a of downside by front side compressor arm 23 and rear side compressor arm 22, then, folding driving device
So that front side folds clamping bar 13 and folds clamping bar 14 by upside cloth b in front side compressor arm 23 and rear side compressor arm 22 with rear side
Top moves toward one another, when moving to front side compressor arm 23 and rear side 22 centre position of compressor arm, front side fold clamping bar 13 with
Rear side folds clamping bar 14 and clamps the upside cloth b of both sides, at this point, upside cloth b is in the convex shape of upper end opening, the opening
Convex shape at the top of two vertical edges for bag lip, the mobile device of pattern sewing machine causes pressing plate 3 moves to together with movable base plate 2 to knit
Under pin, folded respectively in front side compressor arm 23 and front side clamping bar 13 and rear side compressor arm 22 and rear side fold clamping bar 14 it
Between sew on two rows it is parallel knit line c；Then, the mobile device of pattern sewing machine causes pressing plate 3 to move back original together with movable base plate 2
Point, at this point, compression cylinder 42 drives the upside cloth b and downside cloth a compressions that holds down assembly and will sew it up, i.e. front side briquetting 47
It being pressed on rear side briquetting 45 on pressing plate 3, front side pressing plate 46 is pressed on rear side pressing plate 44 on the cloth b of upside, then, notch driving dress
It puts so that right-hand cutout knife 34 on left-hand cutout knife 36 with cutting, the convex shape of the opening of cloth a and upside cloth b in downside
Bottom output sack d, entirely open a bag process and all completed by machine automatization, drastically increase out a bag efficiency.It should be understood that
, for those skilled in the art, on the premise of the utility model principle is not departed from, can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of automatic bag opener, it is characterised in that：Including table top (1), movable base plate (2), pressing plate (3), arranged on pressing plate (3)
On compression folding device and the notching device under table top (1)；The table top (1) is arranged in the rack of pattern sewing machine, institute
Movable base plate (2) is stated in the mobile device of pattern sewing machine, the pressing plate (3) is sequentially connected in the mobile device of pattern sewing machine；
The compression folding device includes pressing device and folding device；Pressing device includes compressing driving device, front side compressor arm
(23) and rear side compressor arm (22), the pressing plate (3) are equipped with sewing straight slot (301), and pressing plate (3) is located at sewing straight slot
(301) both sides are respectively provided with two pilot holes (302), and front side compressor arm (23) is slidably connected to guiding with rear side compressor arm (22)
In hole (302)；Folding device includes folding driving device, front side folds clamping bar (13) and rear side folds clamping bar (14),
Front side folds the top surface that clamping bar (13) is pressed on pressing plate (3) with rear side folding clamping bar (14)；The notching device includes notch
Driving device and recessing tool, the table top (1) are equipped with notch straight slot (101)；The movable base plate (2) is led to equipped with rectangle
Hole (201).
2. a kind of automatic bag opener according to claim 1, it is characterised in that：The compression driving device includes front side
Compression cylinder (24) and rear side compression cylinder (21), front side compression cylinder (24) are fixedly connected on rear side compression cylinder (21)
On pressing plate (3), the front side compressor arm (23) is fixedly connected on front side compression gas with rear side compressor arm (22) by compressing stent
On cylinder (24) and the piston rod of rear side compression cylinder (21).
3. a kind of automatic bag opener according to claim 1, it is characterised in that：The folding driving device includes front side
Folding device and rear side folding device.
4. a kind of automatic bag opener according to claim 3, it is characterised in that：The front side folding device includes front side
It folds right cylinder (12) and front side folds left cylinder (15), it is solid with front side folding left cylinder (15) that front side folds right cylinder (12)
Surely it is connected on pressing plate (3), the front side folds clamping bar (13) and is fixedly connected on front side folding right cylinder by front side frame
(12) on the piston rod that left cylinder (15) is folded with front side.
5. a kind of automatic bag opener according to claim 4, it is characterised in that：The rear side folding device includes rear side
It folds right cylinder (11) and rear side folds left cylinder (16), it is solid with rear side folding left cylinder (16) that rear side folds right cylinder (11)
Surely it is connected on pressing plate (3), the rear side folds clamping bar (14) and is fixedly connected on rear side folding right cylinder by rear side stent
(11) and rear side is folded on the piston rod of left cylinder (16).
6. a kind of automatic bag opener according to claim 1 or 5, it is characterised in that：The front side folds clamping bar
(13) contour with rear side folding clamping bar (14), the front side compressor arm (23) and rear side compressor arm (22) are contour, and front side is rolled over
Folded clamping bar (13) folds height of the height higher than front side compressor arm (23) and rear side compressor arm (22) of clamping bar (14) with rear side
Degree.
7. a kind of automatic bag opener according to claim 6, it is characterised in that：The notch driving device includes notch
Right cylinder (31) and notch left hand cylinder (39), the bottom surface of the table top (1) are fixedly connected with supporting table (102), notch
Right cylinder (31) is fixedly connected on notch left hand cylinder (39) in supporting table (102), and the recessing tool includes right side V-arrangement knife
(33), right-hand cutout knife (34), left-hand cutout knife (36) and left side V-arrangement knife (38), right side V-arrangement knife (33), right-hand cutout knife
(34), left-hand cutout knife (36) and left side V-arrangement knife (38) are arranged on notch right cylinder (31) with cutting by notch stent (35)
On the piston rod of mouth left hand cylinder (39).
8. a kind of automatic bag opener according to claim 7, it is characterised in that：The notch stent (35) is rectangular
Body is fixedly connected on the piston rod of notch right cylinder (31) and notch left hand cylinder (39)；The right side V-arrangement knife (33) with
Right-hand cutout knife (34) and left-hand cutout knife (36) are respectively fixedly connected with left side V-arrangement knife (38) in right side knife rest (32) and a left side
On side tool post (37), right-hand cutout knife (34) and left-hand cutout knife (36) decussate, right side V-arrangement knife (33) and left side V-arrangement knife
(38) apex angle is opposite；Right side knife rest (32) is slidably connected to left side knife rest (37) on notch stent (35), and passes through locking
Screw is fixedly connected on notch stent (35).
9. a kind of automatic bag opener according to claim 1 or 8, it is characterised in that：It is additionally provided with above the pressing plate (3)
Notch pressing device, notch pressing device include compressing pedestal (41), compression cylinder (42) and hold down assembly, and compress pedestal
(41) on the headstock of pattern sewing machine, compression cylinder (42), which is fixedly connected on, to be compressed on pedestal (41), and compression cylinder (42) is double
Piston rod cylinder holds down assembly and is fixedly connected on by compressing stent (43) on the piston rod of compression cylinder (42), held down assembly
Including front side briquetting (47), front side pressing plate (46), rear side pressing plate (44) and rear side briquetting (45).
10. a kind of automatic bag opener according to claim 9, it is characterised in that：The front side pressing plate (46) and rear side
Pressing plate (44) is located between front side briquetting (47) and rear side briquetting (45), bottom surface of front side pressing plate (46) and rear side pressing plate (44) etc.
Height, front side briquetting (47) and the bottom surface of rear side briquetting (45) are contour, front side pressing plate (46) and the height of rear side pressing plate (44) bottom surface
Less than front side briquetting (47) and the height of rear side briquetting (45) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217625.9U CN207452404U (en) | 2017-09-21 | 2017-09-21 | A kind of automatic bag opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217625.9U CN207452404U (en) | 2017-09-21 | 2017-09-21 | A kind of automatic bag opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452404U true CN207452404U (en) | 2018-06-05 |
Family
ID=62283749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721217625.9U Expired - Fee Related CN207452404U (en) | 2017-09-21 | 2017-09-21 | A kind of automatic bag opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385688A (en) * | 2017-09-21 | 2017-11-24 | 赵志鹏 | A kind of automatic bag opener |
-
2017
- 2017-09-21 CN CN201721217625.9U patent/CN207452404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385688A (en) * | 2017-09-21 | 2017-11-24 | 赵志鹏 | A kind of automatic bag opener |
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| Date | Code | Title | Description |
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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: 20180605 Termination date: 20190921 |