CN109228484A - A kind of throwaway chopsticks compacting recyclable device - Google Patents
A kind of throwaway chopsticks compacting recyclable device Download PDFInfo
- Publication number
- CN109228484A CN109228484A CN201811242145.7A CN201811242145A CN109228484A CN 109228484 A CN109228484 A CN 109228484A CN 201811242145 A CN201811242145 A CN 201811242145A CN 109228484 A CN109228484 A CN 109228484A
- Authority
- CN
- China
- Prior art keywords
- compacting
- box
- rack
- compacting box
- crushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3003—Details
- B30B9/3014—Ejection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/306—Mechanically-driven presses
- B30B9/3064—Mechanically-driven presses by screw means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3075—Presses specially adapted for particular purposes for baling; Compression boxes therefor with press boxes on a movable carrier, e.g. turntable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of throwaway chopsticks to be compacted recyclable device.It, which solves the problems, such as to exist in the prior art, cannot crush throwaway chopsticks, is mobile inconvenient.It includes pedestal and rack, is equipped with movable pulley in base bottom, is fixed with feed hopper in a upper lateral part of rack, is fixed with receiving hopper on the discharge port of feed hopper, a disintegrating mechanism is equipped on feed hopper discharge port;It is fixed with real case in rack side, receiving hopper discharge port is connected with compacting box;It is equipped in the inside of compacting box by being compacted motor-driven two-way lead screw, symmetrical screw connection has two drive blocks on two-way lead screw;It is equipped with squeeze board inside the compacting box below two-way lead screw, drive rod is hinged between squeeze board and drive block;It is movably equipped with bottom plate in the bottom of compacting box, electric pushrod is hinged between squeeze board and rack.The present invention has the advantages that easy to operate, throwaway chopsticks crush reliable, conveniently moving.
Description
Technical field
The present invention relates to the processing by compacting to wood type, especially a kind of throwaway chopsticks are compacted recyclable device.
Background technique
It is known that throwaway chopsticks refer to using the chopsticks once just abandoned, also known as " facilitate chopsticks ".Throwaway chopsticks are
The allegro product of social life, mainly once property wood chopsticks and disposable bamboo chopsticks.The production of throwaway chopsticks causes a large amount of woodss
Ground is ruined, and it is disposable will lead to the wasting of resources, also will increase environmental pressure.By used chopsticks recycling and reusing,
It is of great significance.Therefore, numerous technical staff endeavour the research and development of throwaway chopsticks reclaimer.For example, December 14 in 2016
A kind of " throwaway chopsticks recycling compacting dress is disclosed in CN106217565A Chinese invention patent application specification disclosed in day
Set " comprising there are placing frame, idler wheel, bracing wire, cylinder, strut, compacting box, the first spring, baffle, runner, collection frame, first
Screw rod, movable plate, second spring, sponge, hydraulic cylinder and briquetting;It is symmetrically arranged with second spring at left and right sides of compacting box internal upper part,
It is connected with movable plate in second spring, aperture is provided on movable plate, movable plate is equipped with sponge, symmetrically sets at left and right sides of compacting box
There is strut.Throwaway chopsticks disclosed above recycle compaction apparatus, although having reached, the consuming time is short, occupied area is small, recycling
It is clean and save space time, and the effect of process environmental protection, but this throwaway chopsticks recycle compaction apparatus cannot will be primary
Property chopsticks crush so that consolidation effect is bad, be easy loose, and the device is not provided with mobile device, it has not been convenient to device
It is mobile.
Summary of the invention
In order to overcome the shortcomings of to exist in the prior art cannot by throwaway chopsticks crush, be inconvenient to move, it is of the invention
It is designed to provide and a kind of crushes reliable, conveniently moving throwaway chopsticks compacting recyclable device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of throwaway chopsticks compacting recyclable device,
Including pedestal and rack, the rack is fixedly connected on pedestal, it is characterised in that: is equipped in the bottom of the pedestal
Movable pulley, it is fixed on the discharge port of the feed hopper to connect in one feed hopper of a upper lateral part fixing assembling of the rack
It is connected to receiving hopper, is equipped with a disintegrating mechanism on the discharge port of the corresponding feed hopper;In the rack far from feed hopper
Side be fixedly connected with a compacting box, the discharge port of the receiving hopper is connected with the inside of the compacting box;Described
Compacting box one compacting motor of top side assembly, support a two-way lead screw and described in the inner rotation of the compacting box
Two-way lead screw be located at receiving hopper discharge port top, one end of the two-way lead screw extend to the outside of compacting box and with
Connection has driving assembly between the compacting motor, and symmetrical screw connection has two drive blocks on the two-way lead screw and two drive
The thread rotary orientation of motion block is opposite;A squeeze board is equipped in the inside of the compacting box and the squeeze board is located at two-way lead screw
Lower section, a hinged seat is fixedly connected at the top of the squeeze board, is cut with scissors respectively between two drive blocks and hinged seat
It is connected to drive rod;Guiding mechanism is equipped between the squeeze board and compacting box;It is set in the bottom activity of the compacting box
There is the bottom plate of a closing compacting box bottom, and the side of the bottom plate and the tank wall of the compacting box are hinged, in institute
Electric pushrod is hinged between the bottom for the squeeze board stated and the rack.
Preferably, the disintegrating mechanism includes a crushing motor, a crushing driving gear, crushing a driven gear, one
It crushes drive roll and one and crushes driven voller, the crushing motor is assemblied on the mounting rack of the rack side, described
It crushes drive roll and crushes driven voller and be rotatably supported in inside the discharge port of the feed hopper respectively, the crushing driving tooth
Wheel, crushing driven gear respectively correspond and are nonrotationally assemblied in the crushing drive roll, crush on driven voller and crush driving tooth
Wheel is meshed with driven gear is crushed, and described crushes the motor crushing drive roll described through retarder driving.
Preferably, the driving assembly includes that the compacting driving gear being meshed and one are compacted driven gear, described
Compacting driving gear be nonrotationally assemblied on the output shaft of the compacting motor, the compacting driven gear nonrotationally fills
The two-way lead screw is fitted over to extend on one end outside compacting box.
Preferably, the guiding mechanism includes two guide pads and two sliding blocks, and two guide pads are respectively symmetrically fixed
On the internal box wall of the compacting box, and is respectively corresponded on the opposite medial surface of two guide pads and offers guide groove,
Two sliding blocks be respectively fixedly connected with the squeeze board both ends and two sliding blocks respectively correspond and be slidably fitted in
In the guide groove of guide pad.
Preferably, a collecting box is movably equipped in the side that bottom plate is closed in the bottom of the compacting box.
Preferably, several bundle holes needle is fixedly connected in the bottom of the squeeze board.
The present invention is equipped with movable pulley on pedestal, and conveniently moving utilizes use;It is equipped on the discharge port of feed hopper
Disintegrating mechanism throwaway chopsticks are ground into clastic, be convenient for subsequent compaction moulding;It is compacted motor and passes through two-way lead screw, driving
Bottom plate is realized folding by electric pushrod by the chopsticks clast compaction moulding in compacting box by block and drive rod driving squeeze board,
Facilitate compacting and the blanking of clast.Compared with prior art, the present invention is with easy to operate, crushing is reliable, conveniently moving excellent
Point.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention;
Fig. 2 is the A direction view in Fig. 1;
Fig. 3 is the structural schematic diagram of squeeze board of the invention.
Marked in the figure: 1. pedestals, 2. racks, 3. movable pulleys, 4. feed hoppers, 5. receiving hoppers, 6. disintegrating mechanisms, 601. are crushed
Motor, 602. crush driving gear, and 603. crush driven gear, and 604. crush drive roll, and 605. crush driven voller, 606. installations
Frame, 607. retarders, 7. compacting box, 8. compacting motors, 9. two-way lead screws, 10. driving assemblies, 1001. compacting driving gears,
1002. compacting driven gears, 11. drive blocks, 12. squeeze boards, 1201. prick hole needle, 13. hinged seats, 14. drive rods, 15. guiding
Mechanism, 1501. guide pads, 15011. guide grooves, 1502. sliding blocks, 16. bottom plates, 17. electric pushrods, 18. collecting boxs.
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 all other
Embodiment shall fall within the protection scope of the present invention.
In Fig. 1, a kind of throwaway chopsticks compacting recyclable device comprising pedestal 1 and rack 2, rack 2 are routinely welded
On pedestal 1.
To be easy to remove, as shown in Figure 1, being equipped with movable pulley 3 in the bottom of pedestal 1.Movable pulley 3 preferentially selects commercially available turn
To flexible universal caster wheel.
It is fixed on the discharge port of the feed hopper 4 in one feed hopper 4 of a upper lateral part fixing assembling of rack 2 in Fig. 1
It is connected with receiving hopper 5, is equipped with a disintegrating mechanism 6 on the discharge port of corresponding feed hopper 4.The disposable chopsticks put into through feed hopper 4
Son is fallen into receiving hopper 5 after being crushed by disintegrating mechanism 6.
It should be further noted that as shown in Fig. 2, in the present embodiment, disintegrating mechanism 6 include one crush motor 601,
One, which crushes driving gear 602, one, crushes the crushing drive roll 604 of driven gear 603, one and a crushing driven voller 605.Wherein, powder
Broken motor 601 is assemblied on the mounting rack 606 of 2 side of rack, crushes drive roll 604 and crushing driven voller 605 rotates branch respectively
Support crushes driving gear 602, crushing driven gear 603 respectively corresponds and is nonrotationally assemblied in powder inside the discharge port of feed hopper 4
Broken drive roll 604 crushes on driven voller 605, which is meshed with driven gear 603 is crushed.Crush motor
601 rotate through the driving crushing drive roll 604 of retarder 607, and it is driven by crushing driving gear 602, crushing to crush drive roll 604
Gear 603, which drives, crushes the relative rotation of driven voller 605, realizes the crushing to throwaway chopsticks.
In Fig. 1, be fixedly connected with a compacting box 7 far from the side of feed hopper 4 in rack 2, the discharge port of receiving hopper 5 with should
The inside of compacting box 7 is connected, and is sent in compacting box 7 through chopsticks clast by receiving hopper 5.
In Fig. 1, in the one compacting motor 8 of top side assembly of compacting box 7, one is supported in the inner rotation of compacting box 7
Two-way lead screw 9, the two-way lead screw 9 are located at the top of the discharge port of receiving hopper 5.One end of two-way lead screw 9 extends to compacting box 7
Outside, coupling between two-way lead screw 9 outside compacting box 7 and compacting motor 8 has driving assembly 10.
It should be further noted that as shown in Figure 1, in the present embodiment, driving assembly 10 includes the pressure being meshed
Real driving gear 1001 and a compacting driven gear 1002, wherein compacting 1001 key connecting of driving gear is defeated compacting motor 8
On shaft, the compacting two-way lead screw 9 of 1002 key connecting of driven gear is extended on one end outside compacting box 7, is compacted motor 8 through pressing
Real driving gear 1001, compacting driven gear 1002 drive two-way lead screw 9 to rotate.
In Fig. 1, two drive blocks 11, the thread rotary orientation of two drive block 11 are symmetrically threaded on two-way lead screw 9
On the contrary.When two-way lead screw 9 rotates, two drive blocks 11 are synchronized relative to or backwards to mobile.
In Fig. 1, it is equipped with a squeeze board 12 in the inside of compacting box 7, which is located at the lower section of two-way lead screw 9,
It is fixedly connected with a hinged seat 13 at the top of squeeze board 12, has been respectively articulated with drive rod between two drive blocks 11 and hinged seat 13
14.In the relative movement of two drive blocks 11, two drive rods 14 are moved down through 13 ejection squeeze board 12 of hinged seat, to 7 inner powder of compacting box
Throwaway chopsticks clast compacting after broken;When two drive blocks 11 are backwards to movement, two drive rods 14 pull squeeze board 12 to move up and return
It returns in situ.
As shown in figure 3, being fixedly connected with several bundle holes needle 1201 in the bottom of squeeze board 12, which can be broken
Aperture is formed in pieces of crumb while bits compacting, facilitates the drying of pieces of crumb.
The moving direction of the level pressure that is limited solid plate 12 is equipped with guiding mechanism in Fig. 1 between squeeze board 12 and compacting box 7
15。
It should be further noted that as shown in Figure 1, in the present embodiment, guiding mechanism 15 includes two guide pads 1501
With two sliding blocks 1502, wherein two guide pads 1501 are respectively symmetrically fixed on the internal box wall of compacting box 7, two guide pads 1501
It being respectively corresponded on relative inner face and offers guide groove 15011, two sliding blocks 1502 are respectively fixedly connected at the both ends of squeeze board 12,
And two sliding blocks 1502, which respectively correspond, to be slidably fitted in the guide groove 15011 of guide pad 1501.
In Fig. 1, it is movably equipped with a bottom plate 16 in the bottom of compacting box 7, which closes the bottom of compacting box 7,
In, the side of bottom plate 16 and the tank wall of compacting box 7 are hinged, and are hinged with electronic push away between the bottom and rack 2 of squeeze board 12
Bar 17.Control bottom plate 16 and 7 bottom opening and closing of fault of compacting box by electric pushrod 17, in order to by the pieces of crumb of compacting by pressing
Clast compacting is drawn off or carried out in real case 7.
The pieces of crumb of compacting is collected for convenience, as shown in Figure 1, closing on bottom plate 16 in the bottom of compacting box 7
Side is movably equipped with a collecting box 18.
In the use of the present invention, the throwaway chopsticks after using are launched into feed hopper 4, it is put into feed hopper 4
Throwaway chopsticks are ground into clast through disintegrating mechanism 6, and clast imports compacting box 7 through receiving hopper 5, are compacted motor 8 through driving assembly
Clast in compacting box 7 is compacted into pieces of crumb by 10 driving squeeze boards 12, and pieces of crumb is unloaded by the bottom plate 16 of 7 bottom of compacting box to receipts
Then header 18 carries out storage transport.
The present invention has the advantages that easy to operate, crushing is reliable, conveniently moving.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of throwaway chopsticks are compacted recyclable device comprising pedestal and rack, the rack are fixedly connected on pedestal,
It is characterized by: be equipped with movable pulley in the bottom of the pedestal, the rack a upper lateral part fixing assembling one into
Hopper is fixedly connected with receiving hopper on the discharge port of the feed hopper, sets on the discharge port of the corresponding feed hopper
There is a disintegrating mechanism;A compacting box, the discharging of the receiving hopper are fixedly connected with far from the side of feed hopper in the rack
Mouth is connected with the inside of the compacting box;In the one compacting motor of top side assembly of the compacting box, described
The inner rotation one two-way lead screw of support and the two-way lead screw of compacting box are located at the top of the discharge port of receiving hopper, described
One end of two-way lead screw, which extends to the outside of compacting box and couples between the compacting motor, driving assembly, described
Symmetrical screw connection has the thread rotary orientation of two drive blocks and two drive blocks opposite on two-way lead screw;It is set in the inside of the compacting box
There is a squeeze board and the squeeze board is located at the lower section of two-way lead screw, it is hinged that one is fixedly connected at the top of the squeeze board
Seat, has been respectively articulated with drive rod between two drive blocks and hinged seat;It is equipped between the squeeze board and compacting box
Guiding mechanism;The bottom plate of a closing compacting box bottom is movably equipped in the bottom of the compacting box, and the bottom plate
Side and the tank wall of the compacting box are hinged, and are hinged between the bottom and the rack of the squeeze board electronic
Push rod.
2. a kind of throwaway chopsticks according to claim 1 are compacted recyclable device, it is characterised in that: the disintegrating mechanism
Motor, a crushing driving gear, a crushing driven gear, a crushing drive roll and one, which are crushed, including one crushes driven voller, it is described
Crushing motor be assemblied on the mounting rack of the rack side, the crushing drive roll and crush driven voller and rotate respectively
It is supported on inside the discharge port of the feed hopper, the crushing driving gear, crushing driven gear respectively correspond nonrotationally
It is assemblied in the crushing drive roll, crush on driven voller and crushes driving gear and is meshed with driven gear is crushed, it is described
Crush the motor crushing drive roll described through retarder driving.
3. a kind of throwaway chopsticks according to claim 1 are compacted recyclable device, it is characterised in that: the driving assembly
Including the compacting driving gear and a compacting driven gear being meshed, the compacting driving gear is nonrotationally assemblied in described
Compacting motor output shaft on, the compacting driven gear be nonrotationally assemblied in described in two-way lead screw extend to compacting box
On external one end.
4. a kind of throwaway chopsticks according to claim 1 are compacted recyclable device, it is characterised in that: the guiding mechanism
Including two guide pads and two sliding blocks, two guide pads are respectively symmetrically fixed on the internal box wall of the compacting box, and institute
It is respectively corresponded on the opposite medial surface for two guide pads stated and offers guide groove, two sliding blocks are respectively fixedly connected with described
Squeeze board both ends and two sliding blocks respectively correspond and be slidably fitted in the guide groove of guide pad.
5. a kind of throwaway chopsticks according to claim 1 are compacted recyclable device, it is characterised in that: in the compacting box
Bottom close on the side of bottom plate and be movably equipped with a collecting box.
6. a kind of throwaway chopsticks according to claim 1 are compacted recyclable device, it is characterised in that: in the squeeze board
Bottom be fixedly connected with several bundle holes needle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811242145.7A CN109228484A (en) | 2018-10-24 | 2018-10-24 | A kind of throwaway chopsticks compacting recyclable device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811242145.7A CN109228484A (en) | 2018-10-24 | 2018-10-24 | A kind of throwaway chopsticks compacting recyclable device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109228484A true CN109228484A (en) | 2019-01-18 |
Family
ID=65081662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811242145.7A Withdrawn CN109228484A (en) | 2018-10-24 | 2018-10-24 | A kind of throwaway chopsticks compacting recyclable device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109228484A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112389009A (en) * | 2020-11-08 | 2021-02-23 | 林能 | Compactor for recycling residual materials of hardware plates |
CN115476540A (en) * | 2022-09-22 | 2022-12-16 | 江苏奕诺普自动化科技有限公司 | Waste material chopsticks recovery processing device that environmental protection was used |
-
2018
- 2018-10-24 CN CN201811242145.7A patent/CN109228484A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112389009A (en) * | 2020-11-08 | 2021-02-23 | 林能 | Compactor for recycling residual materials of hardware plates |
CN112389009B (en) * | 2020-11-08 | 2022-11-04 | 林能 | Compactor for recycling residual materials of hardware plates |
CN115476540A (en) * | 2022-09-22 | 2022-12-16 | 江苏奕诺普自动化科技有限公司 | Waste material chopsticks recovery processing device that environmental protection was used |
CN115476540B (en) * | 2022-09-22 | 2023-10-20 | 江苏奕诺普自动化科技有限公司 | Environment-friendly waste chopstick recycling device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110193411A (en) | A kind of refuse depot waste paper recycling and processing device and its application method | |
CN210357325U (en) | Domestic waste crushing apparatus | |
CN212310401U (en) | Kitchen waste treatment device | |
CN109228484A (en) | A kind of throwaway chopsticks compacting recyclable device | |
CN210759399U (en) | But old and useless car shell packaging system of pre-compaction | |
CN209254860U (en) | A kind of waste paper packing apparatus | |
CN106671152A (en) | Cutting and grinding integrated device for traditional Chinese herbal medicine for medical purposes | |
CN206651365U (en) | A kind of vinifera puy | |
CN218078285U (en) | Medicinal material reducing mechanism | |
CN209775628U (en) | Disposable chopsticks compaction recovery unit | |
CN113600280B (en) | Energy-saving environment-friendly waste packing device | |
CN214439495U (en) | Automatic mechanical equipment for crushing frozen materials | |
CN211710118U (en) | Garbage compressor for environmental engineering | |
CN108142121A (en) | A kind of stalk crushes briquetting all-in-one machine | |
CN220411617U (en) | Garbage can with built-in crushing and compressing structure | |
CN219168597U (en) | Leftover material collection device for paper box production | |
CN207236625U (en) | Juice extractor | |
CN113911594B (en) | Integral type packing compression type garbage bin | |
CN221851260U (en) | Squeezing dewatering device | |
CN218692544U (en) | Waste recycling device for carton production | |
CN219505539U (en) | Sweeps collection device is used in packing box production | |
CN220995554U (en) | Tablet pressing device for simvastatin tablet | |
CN216267779U (en) | Scrap recovery device for bearing cutting | |
CN210057501U (en) | Automatic change pressure filter equipment | |
CN214133866U (en) | Full-automatic high-efficient extrusion molding machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |
|
WW01 | Invention patent application withdrawn after publication |