CN109250219A - A kind of processing of farm products closing device - Google Patents
A kind of processing of farm products closing device Download PDFInfo
- Publication number
- CN109250219A CN109250219A CN201811187175.2A CN201811187175A CN109250219A CN 109250219 A CN109250219 A CN 109250219A CN 201811187175 A CN201811187175 A CN 201811187175A CN 109250219 A CN109250219 A CN 109250219A
- Authority
- CN
- China
- Prior art keywords
- casing
- lower sealing
- fixed
- conveyer belt
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/24—Cleaning of, or removing dust from, containers, wrappers, or packaging ; Preventing of fouling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of processing of farm products closing devices, including base, casing and transmission device, the casing is fixed among base upper surface, casing is set as inverted U-shaped, and the supporting leg of inverted U-shaped is welded and fixed with base upper surface, the transmission device is arranged on base, and inside the U-shaped channel of casing, transmission device includes conveyer belt, transport motor, transfer roller and rotation axis, the top of the casing is also equipped with hot dryer and air blower, electric telescopic rod is symmetrically installed in the U-shaped inner top wall of casing, the flexible bottom end of electric telescopic rod described in two groups is welded and fixed with upper hush panel both sides of the upper end respectively, lower sealing device is installed on the conveyer belt, the lower sealing device includes weight tray, lower sealing plate, fixed block and pull rod.The processing of farm products closing device, facilitates and seals to agricultural product packaging bag, and sealing is stablized, and is not necessarily to worker's hand-held, saves worker labour.
Description
Technical field
The invention belongs to agricultural equipment technical fields, and in particular to a kind of processing of farm products closing device.
Background technique
Agricultural product are the articles produced in agricultural, such as sorghum, rice, peanut, corn, wheat and each regional local and special products
Deng.Existing agricultural product need to pack agricultural product in carrying out sales process, to facilitate the transport for carrying out agricultural product
And sale.
However after existing agricultural product packaging, need to carry out sealing treatment to packaging bag, thus sealing bags, convenient pair
Internal agricultural product are protected, and the closing device of agricultural product at present, need worker to press seal location in sealing, with
Guarantee the stability of sealing, but this operation had both be easy to cause the danger of sealing, while wasting manual labor, improved
Processing cost.
Summary of the invention
The purpose of the present invention is to provide a kind of processing of farm products closing devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of processing of farm products closing device, including machine
Seat, casing and transmission device, the casing are fixed among base upper surface, and casing is set as inverted U-shaped, and inverted U-shaped knot
The supporting leg of structure is welded and fixed with base upper surface, and the transmission device is arranged on base, and in the U-shaped channel of casing
Portion, transmission device include conveyer belt, transport motor, transfer roller and rotation axis, and the top of the casing is also equipped with hot dryer
And air blower, electric telescopic rod, the flexible bottom end of electric telescopic rod described in two groups are symmetrically installed in the U-shaped inner top wall of casing
It is welded and fixed respectively with upper hush panel both sides of the upper end, lower sealing device is installed on the conveyer belt；
The lower sealing device includes weight tray, lower sealing plate, fixed block and pull rod, and the weight tray is with fixed block
The upper surface of conveyer belt is adhesively fixed, and the two sides of weight tray, the lower sealing plate setting is closely arranged in the fixed block
On weight tray between two groups of fixed blocks, fixed block described in two groups is closely also provided with transverse direction on the one side of weight tray
The groove of perforation, and the both ends of lower sealing plate are plugged on respectively in two groups of grooves, the bottom end of the pull rod is arranged in groove, and
It is welded and fixed with the upper surface of the lower sealing plate of inside grooves, the top of pull rod passes through fixed block.
Preferably, base bottom face two sides are symmetrically arranged with vertical outrigger plate, the bottom end of outrigger plate described in two groups
It is arranged with rubber mat plate, and is additionally provided with support transverse slat between outrigger plate described in two groups, the transport motor is fixedly mounted on
It supports on transverse slat.
Preferably, the inside both ends of the conveyer belt are provided with transfer roller, the outer surface of the transfer roller and conveyer belt
Inner surface is in contact, and the two sides axle center of transfer roller is respectively connected with rotation axis, and the one end of the rotation axis far from transfer roller is inserted
It is located in the supporting bar top of conveyor belt two sides, and is rotatablely connected with support rod.
Preferably, the support rod is fixedly welded on the base top of conveyor belt two sides, the outside of the rotation axis
It is also rotatably connected to transmission hinge, and is also sequentially connected with the output shaft of transport motor by transmission hinge.
Preferably, the enclosed slot of rectangle is also provided among the lower sealing plate top end face, the bottom end of the pull rod is fixed
It is also arranged with spring on the lower sealing plate of enclosed slot two sides, and on the pull rod between lower sealing plate and groove roof, pull rod
Top is also connected with pull ring on fixed block.
Preferably, fever pressing plate is also connected among the upper hush panel bottom face, the height of the fever pressing plate is greater than
The depth of enclosed slot, and the pressing plate that generates heat matches with enclosed slot, the cross sectional dimensions of the upper hush panel and two groups of fixed blocks it
Between lower sealing plate cross sectional dimensions it is identical.
Preferably, the air outlet of the hot dryer is also connected with hot air pipe, and the U-shaped logical of casing is arranged in the hot air pipe
In road, and it is located at the side of electric telescopic rod, the bottom end of hot air pipe is connected with discharge pipe, and the air outlet direction of the discharge pipe passes
Send band.
Preferably, the air outlet of the air blower is also connected with blast pipe, and the air outlet of blast pipe is provided with two groups, point
It is not symmetricly set on the two sidewalls of casing internal, and is connected with tuyere, tuyere described in two groups is towards the lower envelope on conveyer belt
Mouth device is obliquely installed.
Technical effect and advantage of the invention: the processing of farm products closing device, by being provided with lower sealing device, under
Closing device includes lower sealing plate, weight tray, fixed block, makes the packaging bag of processing of farm products when being sealed, and can be incited somebody to action
Seal location is placed between lower sealing plate and weight tray, and makes the elasticity of pull rod upper spring, and packaging bag enclosing is fixed on
It on lower sealing device, is not necessarily to manually press pressure seal mouth, saves labour, and reduce sealing danger, while the fever pressure of upper hush panel
Plate is connected in enclosed slot, ensure that the stability of sealing, makes sealing rule, while more convenient, and sealing part two sides are arranged
The tuyere of air blower can blow away the impurity at seal location, the quality for preventing impurity effect from sealing, and after making sealing
Fast cooling is carried out, keeps sealing molding rapider.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is lower sealing apparatus structure schematic diagram of the invention；
Fig. 3 is discharge pipe main view of the invention；
Fig. 4 is tuyere main view of the invention.
In figure: 1 base, 2 outrigger plates, 3 support transverse slats, 4 transport motors, 5 support rods, 6 conveyer belts, 7 transfer rollers, 8 rotations
Axis, 9 transmission hinges, 10 casings, 11 hot dryers, 12 electric telescopic rods, hush panel, 14 fever pressing plates, 15 lower sealings dress on 13
It sets, 16 fixed blocks, 17 grooves, 18 weight trays, 19 lower sealing plates, 20 enclosed slots, 21 pull rods, 22 springs, 23 pull rings, 24 hot winds
Pipe, 25 discharge pipes, 26 air blowers, 27 tuyeres.
Specific embodiment
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 description, 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.
The present invention provides a kind of processing of farm products closing devices as shown in Figs 1-4, including base 1,10 and of casing
Transmission device, the casing 10 are fixed among 1 upper surface of base, and casing 10 is set as inverted U-shaped, and inverted U-shaped
Supporting leg is welded and fixed with 1 upper surface of base, and the transmission device is arranged on base 1, and in the U-shaped channel of casing 10
Portion, transmission device include conveyer belt 6, transport motor 4, transfer roller 7 and rotation axis 8, and the top of the casing 10 is also equipped with heat
Dryer 11 and air blower 26 are symmetrically installed with electric telescopic rod 12 in the U-shaped inner top wall of casing 10, electronic described in two groups to stretch
The flexible bottom end of contracting bar 12 is welded and fixed with upper 13 both sides of the upper end of hush panel respectively, is equipped with lower sealing on the conveyer belt 6
Device 15；
The lower sealing device 15 includes weight tray 18, lower sealing plate 19, fixed block 16 and pull rod 21, the weight tray 18
The upper surface for being conveyer belt 6 with fixed block 16 is adhesively fixed, and the two of weight tray 18 are closely arranged in the fixed block 16
Side, the lower sealing plate 19 are arranged on the weight tray 18 between two groups of fixed blocks 16, and fixed block 16 described in two groups is closely held
Be also provided with the groove 17 of lateral direction penetrating on the one side of load floor 18, and the both ends of lower sealing plate 19 be plugged on respectively two groups it is recessed
In slot 17, the bottom end of the pull rod 21 is arranged in groove 17, and welds with the upper surface of the lower sealing plate 19 inside groove 17
Fixed, the top of pull rod 21 passes through fixed block 16.
As another embodiment of the invention, the 1 bottom face two sides of base are symmetrically arranged with vertical outrigger plate 2,
The bottom end of outrigger plate 2 described in two groups is arranged with rubber mat plate, to ensure that the stability that base 1 works, and provides certain
Cushioning ability, and support transverse slat 3 is additionally provided between outrigger plate 2 described in two groups, the transport motor 4 is fixedly mounted on support
On transverse slat 3.
As another embodiment of the invention, the inside both ends of the conveyer belt 6 are provided with transfer roller 7, the transmission
The outer surface of roller 7 is in contact with the inner surface of conveyer belt 6, and the two sides axle center of transfer roller 7 is respectively connected with rotation axis 8, and described turn
The one end of moving axis 8 far from transfer roller 7 is plugged in 5 top of support rod of 6 two sides of conveyer belt, and is rotatablely connected with support rod 5,
It is rotated on two groups of support rods 5 to realize.
As another embodiment of the invention, the base 1 that the support rod 5 is fixedly welded on 6 two sides of conveyer belt is pushed up
On end, the outside of the rotation axis 8 is also rotatably connected to transmission hinge 9, and also defeated with transport motor 4 by transmission hinge 9
Shaft transmission connection, the operation for enabling whole transmission device stable.
As another embodiment of the invention, the enclosed slot of rectangle is also provided among 19 top end face of lower sealing plate
20, the bottom end of the pull rod 21 is fixed on the lower sealing plate 19 of 20 two sides of enclosed slot, and lower sealing plate 19 and 17 roof of groove
Between pull rod 21 on be also arranged with spring 22, the top of pull rod 21 is also connected with pull ring 23 on fixed block 16, so that pull rod
21 when pulling up, and can lift lower sealing plate 19, make to form gap between lower sealing plate 19 and weight tray 18, convenient for putting
Set joint filling material.
As another embodiment of the invention, fever pressing plate 14 is also connected among upper 13 bottom face of hush panel,
The height of the fever pressing plate 14 is greater than the depth of enclosed slot 20, and the pressing plate 14 that generates heat matches with enclosed slot 20, the upper envelope
The cross sectional dimensions of lower sealing plate 19 between the cross sectional dimensions of oralia 13 and two groups of fixed blocks 16 is identical, to make sealing
When plate 13 pushes, sealing treatment is carried out in the stable insertion enclosed slot 20 of pressing plate 14 that can will generate heat.
As another embodiment of the invention, the air outlet of the hot dryer 11 is also connected with hot air pipe 24, described
Hot air pipe 24 is arranged in the U-shaped channel of casing 10, and is located at the side of electric telescopic rod 12, and the bottom end of hot air pipe 24 is connected with
Discharge pipe 25, the air outlet of the discharge pipe 25 is towards conveyer belt 6, before the sealing made, can be packed by 11 Duis of hot dryer
Bag is preheated, and Quick seal is convenient for.
As another embodiment of the invention, the air outlet of the air blower 26 is also connected with blast pipe, and blast pipe
Air outlet be provided with two groups, be symmetrically arranged on the two sidewalls inside casing 10, and be connected with tuyere 27, described in two groups
Tuyere 27 is obliquely installed towards the lower sealing device 15 on conveyer belt 6, to guarantee the sealing position in packaging bag before sealing
It sets completely, while carrying out fast cooling after the completion of sealing.
As another embodiment of the invention, the processing of farm products closing device, in sealing, worker passes through first
Pull ring 23 lifts pull rod 21, so that the lower sealing plate 19 for connecting pull rod 21 lifts, between being formed between weight tray 18
Packaging bag enclosing position is connected in gap by gap, and unclamps pull ring 23, makes lower sealing plate 19 and weight tray 18 by packaging bag
Pressing, conveyer belt 6 operates at this time, and packaging bag is conveyed, and first passes around 24 pairs of hot air pipe packagings of the connection of hot dryer 11
Bag is preheated, and keeps enclosed slot 20 in the tuyere 27 connected by air blower 26 completely, to reach electronic at seal location stretch
Contracting bar 12 operates, and hush panel 13 and fever pressing plate 14 push in drive, is inserted into fever pressing plate 14 in enclosed slot 20, carries out heat
Envelope, after the completion of heat-sealing, electric telescopic rod 12 is risen, and tuyere 27 cools down sealing part.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of processing of farm products closing device, including base (1), casing (10) and transmission device, it is characterised in that: described
Casing (10) is fixed among base (1) upper surface, and casing (10) is set as inverted U-shaped, and the supporting leg and machine of inverted U-shaped
Seat (1) upper surface is welded and fixed, and the transmission device is arranged on base (1), and inside the U-shaped channel of casing (10),
Transmission device includes conveyer belt (6), transport motor (4), transfer roller (7) and rotation axis (8), and the top of the casing (10) is also pacified
Equipped with hot dryer (11) and air blower (26), electric telescopic rod (12) are symmetrically installed in the U-shaped inner top wall of casing (10),
The flexible bottom end of electric telescopic rod described in two groups (12) is welded and fixed with upper hush panel (13) both sides of the upper end respectively, the transmission
Lower sealing device (15) are installed on band (6)；
The lower sealing device (15) includes weight tray (18), lower sealing plate (19), fixed block (16) and pull rod (21), described
The upper surface that weight tray (18) is conveyer belt (6) with fixed block (16) is adhesively fixed, and the fixed block (16) is closely set
Set the two sides in weight tray (18), the weight tray (18) that the lower sealing plate (19) is arranged between two groups of fixed blocks (16)
On, fixed block described in two groups (16) is closely also provided with the groove (17) of lateral direction penetrating on the one side of weight tray (18), and
The both ends of lower sealing plate (19) are plugged on respectively in two groups of grooves (17), and the bottom end of the pull rod (21) is arranged in groove (17)
It is interior, and the upper surface of the lower sealing plate (19) internal with groove (17) is welded and fixed, the top of pull rod (21) passes through fixed block
(16).
2. a kind of processing of farm products closing device according to claim 1, it is characterised in that: base (1) bottom end
Face two sides are symmetrically arranged with vertical outrigger plate (2), and the bottom end of outrigger plate described in two groups (2) is arranged with rubber mat plate, and two
Support transverse slat (3) is additionally provided between the group outrigger plate (2), the transport motor (4) is fixedly mounted on support transverse slat (3)
On.
3. a kind of processing of farm products closing device according to claim 1, it is characterised in that: the conveyer belt (6)
Internal both ends are provided with transfer roller (7), and the outer surface of the transfer roller (7) is in contact with the inner surface of conveyer belt (6), transfer roller
(7) two sides axle center is respectively connected with rotation axis (8), and the rotation axis (8) is plugged in transmission far from the one end of transfer roller (7)
In support rod (5) top of band (6) two sides, and it is rotatablely connected with support rod (5).
4. a kind of processing of farm products closing device according to claim 3, it is characterised in that: the support rod (5) is equal
It is fixedly welded on base (1) top of conveyer belt (6) two sides, the outside of the rotation axis (8) is also rotatably connected to transmission hinge
Chain (9), and be also sequentially connected with the output shaft of transport motor (4) by transmission hinge (9).
5. a kind of processing of farm products closing device according to claim 1, it is characterised in that: the lower sealing plate (19)
The enclosed slot (20) of rectangle is also provided among top end face, the bottom end of the pull rod (21) is fixed under enclosed slot (20) two sides
It in hush panel (19), and is also arranged with spring (22), draws on the pull rod (21) between lower sealing plate (19) and groove (17) roof
The top of bar (21) is also connected with pull ring (23) on fixed block (16).
6. a kind of processing of farm products closing device according to claim 1, it is characterised in that: the upper hush panel (13)
Fever pressing plate (14) is also connected among bottom face, the height of fever pressing plate (14) is greater than the depth of enclosed slot (20), and
Fever pressing plate (14) matches with enclosed slot (20), the cross sectional dimensions of the upper hush panel (13) and two groups of fixed blocks (16) it
Between lower sealing plate (19) cross sectional dimensions it is identical.
7. a kind of processing of farm products closing device according to claim 1, it is characterised in that: the hot dryer (11)
Air outlet be also connected with hot air pipe (24), the hot air pipe (24) is arranged in the U-shaped channel of casing (10), and is located at electronic
The side of telescopic rod (12), the bottom end of hot air pipe (24) are connected with discharge pipe (25), the air outlet direction of the discharge pipe (25)
Conveyer belt (6).
8. a kind of processing of farm products closing device according to claim 1, it is characterised in that: the air blower (26)
Air outlet is also connected with blast pipe, and the air outlet of blast pipe is provided with two groups, is symmetrically arranged at casing (10) inside
On two sidewalls, and tuyere (27) are connected with, tuyere described in two groups (27) inclines towards the lower sealing device (15) on conveyer belt (6)
Tiltedly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187175.2A CN109250219A (en) | 2018-10-12 | 2018-10-12 | A kind of processing of farm products closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187175.2A CN109250219A (en) | 2018-10-12 | 2018-10-12 | A kind of processing of farm products closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109250219A true CN109250219A (en) | 2019-01-22 |
Family
ID=65045255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187175.2A Pending CN109250219A (en) | 2018-10-12 | 2018-10-12 | A kind of processing of farm products closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109250219A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927980A (en) * | 2019-05-08 | 2019-06-25 | 长沙民政职业技术学院 | It is a kind of for packing the multi-faceted automatic rotary closing device of processing line |
| CN111776319A (en) * | 2020-08-19 | 2020-10-16 | 湖北省农业科学院中药材研究所 | Hubei fritillary bulb processing and packaging equipment |
| CN111941854A (en) * | 2020-07-27 | 2020-11-17 | 湖南洣水游艇制造有限公司 | Hot air sealing machine for rubber boat seam |
| CN112093154A (en) * | 2020-08-04 | 2020-12-18 | 衡阳百赛化工实业有限公司 | Encapsulation equipment is used in secondary zinc oxide production |
| CN112373862A (en) * | 2020-12-08 | 2021-02-19 | 江西一森正气生物科技有限公司 | Feeding preheating system of degradable wrapping bag |
| CN115892619A (en) * | 2022-12-29 | 2023-04-04 | 安徽省正宇粮机科技股份有限公司 | Automatic measurement baling press |
| CN117342077A (en) * | 2023-12-04 | 2024-01-05 | 常州树杰塑业有限公司 | PE plastic film's heat-seal packing plant |
-
2018
- 2018-10-12 CN CN201811187175.2A patent/CN109250219A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927980A (en) * | 2019-05-08 | 2019-06-25 | 长沙民政职业技术学院 | It is a kind of for packing the multi-faceted automatic rotary closing device of processing line |
| CN109927980B (en) * | 2019-05-08 | 2021-03-12 | 长沙民政职业技术学院 | A diversified autogiration formula closing device for packing processing line |
| CN111941854A (en) * | 2020-07-27 | 2020-11-17 | 湖南洣水游艇制造有限公司 | Hot air sealing machine for rubber boat seam |
| CN112093154A (en) * | 2020-08-04 | 2020-12-18 | 衡阳百赛化工实业有限公司 | Encapsulation equipment is used in secondary zinc oxide production |
| CN111776319A (en) * | 2020-08-19 | 2020-10-16 | 湖北省农业科学院中药材研究所 | Hubei fritillary bulb processing and packaging equipment |
| CN111776319B (en) * | 2020-08-19 | 2021-07-23 | 湖北省农业科学院中药材研究所 | Hubei fritillary bulb processing and packaging equipment |
| CN112373862A (en) * | 2020-12-08 | 2021-02-19 | 江西一森正气生物科技有限公司 | Feeding preheating system of degradable wrapping bag |
| CN115892619A (en) * | 2022-12-29 | 2023-04-04 | 安徽省正宇粮机科技股份有限公司 | Automatic measurement baling press |
| CN115892619B (en) * | 2022-12-29 | 2024-06-07 | 安徽省正宇粮机科技股份有限公司 | Automatic metering packer |
| CN117342077A (en) * | 2023-12-04 | 2024-01-05 | 常州树杰塑业有限公司 | PE plastic film's heat-seal packing plant |
| CN117342077B (en) * | 2023-12-04 | 2024-02-06 | 常州树杰塑业有限公司 | PE plastic film's heat-seal packing plant |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190122 |
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| WD01 | Invention patent application deemed withdrawn after publication |