CN208406714U - A kind of feeding stirring system on mildy wash production line - Google Patents
A kind of feeding stirring system on mildy wash production line Download PDFInfo
- Publication number
- CN208406714U CN208406714U CN201820830474.2U CN201820830474U CN208406714U CN 208406714 U CN208406714 U CN 208406714U CN 201820830474 U CN201820830474 U CN 201820830474U CN 208406714 U CN208406714 U CN 208406714U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- feeding
- group
- shaft
- tank body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of feeding stirring system on mildy wash production line, it includes feeding device (13) and agitator tank, feeding device includes electric up-down slide unit (2), upper barrel (3), feeding cone bucket (4) and pump (6), a pair of angled slide carriage (7) are symmetrically arranged in feeding cone bucket (4), and a pair of angled slide carriage (7) is staggered up and down, the feed inlet of feeding cone bucket (4) is equipped with lid (8)；Advantage is: particulate material carried out preliminarily solubilised by the liquid pumped out in agitator tank in upper barrel, then into stirring in-tank mixing, improve mixing efficiency, a pair of angled slide carriage in feeding cone bucket forms labyrinth seal, liquid splashes out when preventing from feeding intake, the good airproof performance of agitator tank, stirs evenly, without heavy-metal residual.
Description
Technical field
The utility model relates to mixing equipment fields, and in particular to a kind of feeding stirring system on mildy wash production line
System.
Background technique
Currently, mildy wash in process of production, need to plurality of raw materials carry out it is prefabricated, raw material is prefabricated mostly to pass through agitator tank
It is stirred mixing, since individual chemical raw material has corrosivity in each raw material prefabrication process, directly original in feeding process
Material is poured into tank body, and liquid is easy to splash out from feed inlet, easily corrodes mechanical equipment, while enter after tank body can be with for particulate material
With the intracorporal liquid in rotation of tank, cannot quickly dissolve.
The raw material of mildy wash is easy to appear the non-uniform situation of stirring in whipping process, and horizontal cosmetics stirring is easily
Occur the problem of poor sealing, leakage, influencing the quality of production cosmetics in this way, increasing the labor intensity of worker, stir
Container is manufactured with stainless steel material, and chromium and nickel element therein be easy to cause the symptom of skin allergy.
Utility model content
The purpose of this utility model provides a kind of feeding on mildy wash production line aiming at above-mentioned deficiency
Stirring system.
It includes feeding device and agitator tank to the utility model,
Feeding device includes electric up-down slide unit, upper barrel, feeding cone bucket and pump, is symmetrically arranged with a pair in feeding cone bucket and inclines
Oblique slide carriage, and a pair of angled slide carriage is staggered up and down, the feed inlet of feeding cone bucket are equipped with lid, the discharge port of feeding cone bucket with it is upper
The feed inlet of barrel communicates, and the discharge port of upper barrel is equipped with filter plate, and upper barrel is mounted on electric up-down slide unit by connecting plate
Sliding block on, the discharge end of upper barrel is equipped with seal closure, and upper barrel is equipped with circulation fluid inlet tube, close to upper barrel feed end
It is provided with circulation fluid import on barrel, and is equipped with duckbilled spray head in circulation fluid import, duckbilled spray head and horizontal direction are in α angle,
α is 30-45 °, and pump is mounted on barrel, and the inlet pumped is communicated with the liquid outlet of circulation fluid inlet tube, the liquid outlet of pump
It is communicated with the circulation fluid import of upper barrel,
Agitator tank includes tank body, pedestal, agitating device and a pair of of sealing device,
The both ends of tank body have shaft through hole, and tank body is removably mounted on pedestal by a pair of of support base,
Top of the tank is respectively equipped with water inlet, first charging aperture and second charging aperture, and tank base is equipped with discharge port,
Agitating device includes main shaft and motor,
The both ends of main shaft are respectively equipped with first rotating shaft and the second shaft, the both ends of main shaft respectively annular be uniformly provided with one group it is close
Seal ring installation groove, one group of stirring blade is fixed on main shaft, and main shaft passes through the shaft through hole of tank body, and one group of paddle
Piece is located in tank body, and second shaft at main shaft both ends passes through bearing block respectively and bearing is movably arranged on pedestal,
Sealing device includes the first carbon graphite sealing ring, the second carbon graphite sealing ring, pressure spring and flange,
One end of first carbon graphite sealing ring is provided with the one group of protrusion to match with one group of sealing ring installation groove, the first carbon
Graphite grazing ring set is in first rotating shaft, and one group of sealing ring installation groove matches with one group of protrusion,
Second carbon graphite sealing ring one end is equipped with annular convex platform, and annular is uniformly provided with one group of bolt limit on annular convex platform
Slot, the second carbon graphite seal ring set are located in first rotating shaft, the end face of the second carbon graphite sealing ring other end and the first carbon graphite
Sealing ring fits,
Pressure spring is set in first rotating shaft, and one end of pressure spring and the annular protrusion of the second carbon graphite sealing ring fit,
Flange is set in first rotating shaft, and one end of flange and the other end of pressure spring fit, and is worn by one group of bolt
The through-hole and bolt limiting slot crossed on flange are threadably mounted on tank body,
One group of sealing ring mounting groove is had on the first rotating shaft outer wall at main shaft both ends, one group of first sealing ring is sleeved on
In one group of sealing ring mounting groove on first rotating shaft outer wall, and between first rotating shaft and the first carbon graphite sealing ring,
One group of sealing ring mounting groove is provided in shaft through hole, one group of second sealing ring is sleeved on one group of shaft through hole
In sealing ring mounting groove, and between shaft through hole and the second carbon graphite sealing ring,
The flange of a pair of of sealing device passes through bolt respectively and seals pressure spring, the second carbon graphite sealing ring and the first carbon graphite
Ring is pressed on the both ends of main shaft,
Second shaft of main shaft one end is equipped with the third shaft for being connected with electric-motor drive,
The discharge port of upper barrel is connected by seal closure with the first charging aperture of tank body.
Electric up-down slide unit is equipped with a pair of of sliding block limited block, and seal closure is flexible seal cover, and flexible seal cover one end is set
There is connector sleeve, the side of connector sleeve is provided with the U-shaped slot being used cooperatively with the feed inlet bead of agitator tank, and connector sleeve is equipped with lock
Tight clip.
Circulation fluid inlet tube mounting groove is provided in the outside cylinder wall of upper barrel, circulation fluid inlet tube is located in slot, circulation fluid
The inlet of inlet tube is equipped with strainer.
Tank body, main shaft and stirring blade are that rustproof aluminum alloy is made, and stirring blade is double helix stirring blade.
Sealing ring installation groove is oval V-shaped ring installation groove.
Tank body includes end socket, cylinder and Gask-O-Seal, is respectively equipped with connecting flange on the end socket and cylinder of tank body, connection
It is equipped with Gask-O-Seal between flange, and is locked by bolt.
The utility model advantage is: particulate material was carried out in upper barrel by the liquid pumped out in agitator tank preliminary molten
Solution improves mixing efficiency then into stirring in-tank mixing, and a pair of angled slide carriage in feeding cone bucket forms labyrinth seal,
Liquid splashes out when preventing from feeding intake, and the good airproof performance of agitator tank stirs evenly, without heavy-metal residual.
Detailed description of the invention
Fig. 1 is the utility model broken section structural schematic diagram.
Fig. 2 is that the utility model does not feed intake status architecture schematic diagram.
Fig. 3 is that the utility model feeds intake status architecture schematic diagram.
Fig. 4 is the partial enlargement structural representation of the utility model Fig. 1.
Fig. 5 is the utility model pivot structure schematic diagram.
Fig. 6 is the utility model agitator tank structural schematic diagram.
Specific embodiment
As shown in the picture, the utility model it include feeding device 13 and agitator tank,
Feeding device includes electric up-down slide unit 2, upper barrel 3, feeding cone bucket 4 and pump 6, is symmetrically arranged in feeding cone bucket 4
A pair of angled slide carriage 7, and about 7 a pair of angled slide carriage is staggered, the feed inlet of feeding cone bucket 4 is equipped with lid 8, feeding cone bucket 4
Discharge port communicated with the feed inlet of upper barrel 3, the discharge port of upper barrel 3 is equipped with filter plate 9, and upper barrel 3 passes through connecting plate peace
On the sliding block of electric up-down slide unit 2, the discharge end of upper barrel 3 is equipped with seal closure 5, and upper barrel 3 is equipped with circulation fluid feed liquor
Pipe 10 is provided with circulation fluid import on the barrel of upper 3 feed end of barrel, and duckbilled spray head 11 is equipped in circulation fluid import,
Duckbilled spray head 11 and horizontal direction are in α angle, and α is 30-45 °, and pump 6 is mounted on barrel 3, and pumps 6 inlet and circulation
The liquid outlet of liquid inlet tube 10 communicates, and pumps 6 liquid outlet and communicates with the circulation fluid import of upper barrel 3,
Agitator tank includes tank body 21, pedestal 22, agitating device and a pair of of sealing device 23,
The both ends of tank body 21 have shaft through hole, and tank body 21 is removably mounted to pedestal by a pair of of support base
On 22, water inlet, first charging aperture and second charging aperture are respectively equipped at the top of tank body 21,21 bottom of tank body is equipped with discharge port,
Agitating device includes main shaft 24 and motor,
The both ends of main shaft 24 are respectively equipped with first rotating shaft 40 and the second shaft 41, and annular is uniformly opened respectively at the both ends of main shaft 24
There is one group of sealing ring installation groove 32, one group of stirring blade 25 is fixed on main shaft 24, main shaft 24 passes through the shaft of tank body 21
Through hole, and one group of stirring blade 25 is located in tank body 21, second shaft 41 at 24 both ends of main shaft passes through bearing block and axis respectively
It holds and is movably arranged on pedestal 22,
Sealing device 23 includes the first carbon graphite sealing ring 26, the second carbon graphite sealing ring 27, pressure spring 28 and flange 29,
One end of first carbon graphite sealing ring 26 is provided with the one group of protrusion 30 to match with one group of sealing ring installation groove 32,
First 26 sets of carbon graphite sealing ring is in first rotating shaft 40, and one group of sealing ring installation groove 32 and one group of protrusion 30 match,
Second carbon graphite sealing ring, 27 one end is equipped with annular convex platform, and annular is uniformly provided with one group of bolt limit on annular convex platform
Slot 35, the second carbon graphite sealing ring 27 are set in first rotating shaft 40, the end face of 27 other end of the second carbon graphite sealing ring and the
One carbon graphite sealing ring 26 fits,
Pressure spring 28 is set in first rotating shaft 40, the annular protrusion phase of one end of pressure spring 28 and the second carbon graphite sealing ring 27
Fitting,
Flange 29 is set in first rotating shaft 40, and one end of flange 29 and the other end of pressure spring 28 fit, and passes through one
Through-hole and bolt limiting slot 35 of the group bolt on flange 29 are threadably mounted on tank body 21,
One group of sealing ring mounting groove, one group of first sealing ring 34 are had on 40 outer wall of first rotating shaft at 24 both ends of main shaft
It is sleeved in one group of sealing ring mounting groove on 40 outer wall of first rotating shaft, and is located at first rotating shaft 40 and the first carbon graphite sealing ring
Between 26,
One group of sealing ring mounting groove is provided in shaft through hole, one group of second sealing ring 33 is sleeved on the one of shaft through hole
In group sealing ring mounting groove, and between shaft through hole and the second carbon graphite sealing ring 27,
The flange 29 of a pair of of sealing device 23 passes through bolt for pressure spring 28, the second carbon graphite sealing ring 27 and the first carbon respectively
Graphite-seal ring 26 is pressed on the both ends of main shaft 24,
Second shaft 41 of 24 one end of main shaft is equipped with the third shaft 42 for being connected with electric-motor drive,
The discharge port of upper barrel 3 is connected by seal closure 5 with the first charging aperture of tank body 21.
Electric up-down slide unit 2 is equipped with a pair of of sliding block limited block, and seal closure 5 is flexible seal cover, flexible seal cover one end
Equipped with connector sleeve 12, the side of connector sleeve 12 is provided with the U-shaped slot being used cooperatively with the feed inlet bead of agitator tank, connector sleeve 12
It is equipped with locking hoop.
Circulation fluid inlet tube mounting groove is provided in the outside cylinder wall of upper barrel 3, circulation fluid inlet tube 10 is located in slot, circulation
The inlet of liquid inlet tube 10 is equipped with strainer.
Tank body 21, main shaft 24 and stirring blade 25 are that rustproof aluminum alloy is made, and stirring blade 25 is double helix stirring blade.
Sealing ring installation groove 32 is oval V-shaped ring installation groove.
Tank body 21 includes end socket, cylinder and Gask-O-Seal, is respectively equipped with connecting flange on the end socket and cylinder of tank body 21,
It is equipped with Gask-O-Seal between connecting flange, and is locked by bolt.
Working method: electric up-down slide unit 2 is mounted at the top of agitator tank by connecting plate, and 5 one end of seal closure passes through connection
Set 12 is plugged on the bead of agitator tank feed inlet, and by locked clip device, when feeding intake circulation fluid inlet tube 10 into
Liquid end is located under the liquid level in agitator tank, and upper barrel 3 and stirring jar liquid surface do not contact, and opens lid 8, and particulate material is from feeding cone bucket
4 enter in barrel 3, and the mesh aperture of filter plate 9 is less than the diameter of particulate material, and pump 6 is pumped into the liquid in agitator tank
In barrel 3, the particulate material in upper barrel 3 being washed away and dissolved, the liquid and little particle of dissolution enter in agitator tank,
Pellet is first slipped with the collision of a pair of angled slide carriage 7 into upper barrel 3, and duckbilled spray head 11 makes the liquid of extraction uniformly be sprayed onto feeding
In cylinder 3, the liquid that particulate material is sprayed when falling washes away out, and particulate material is made to scatter, and improves dissolution and mixing velocity,
Strainer on circulation fluid inlet tube 10 avoids undissolved complete little particulate material from being drawn into pump 6；It is complete Deng upper 3 endoparticle material of barrel
After fully dissolved, lid 8 is covered, electric up-down slide unit 2 starts, upper barrel 3 is raised above, circulation fluid inlet tube 10 and feed liquor are made
End is detached from the liquid level in agitator tank, is avoided 10 long-time of circulation fluid inlet tube and liquid from contacting, is caused to corrode.Seal closure 5 connects
The feed inlet for connecting barrel 3 and agitator tank, plays sealing function.
Deionized water is passed through by water inlet, potassium hydroxide solution is injected from first charging aperture by tank body by feeding device 13
In 21, potassium hydroxide and water are sufficiently stirred stirring blade 25 under the drive of motor, and potassium hydroxide incorporates in water, have stirred
It is discharged at rear potassium hydroxide solution by discharge port spare, then water cleaning tank body 21 is passed through by water inlet, from discharging after the completion of cleaning
Sewage is discharged mouth；A certain amount of water is passed through by water inlet, ACULYN 88H is slowly added into tank body 21 from second charging aperture,
It is discharged after stirring by discharge port spare；
When motor running, main shaft 24 drives a pair of first carbon graphite sealing ring 26 rotation, the first carbon graphite sealing ring 26
One end and 27 joint place of the second carbon graphite sealing ring will be slow abrasion, upon wear due to making the second carbon under the action of pressure spring 28
Graphite-seal ring 27 is close to the first carbon graphite sealing ring 26 always, plays good sealing function.
Claims (6)
1. a kind of feeding stirring system on mildy wash production line, it is characterised in that it includes feeding device (13) and stirring
Tank,
Feeding device includes electric up-down slide unit (2), upper barrel (3), feeding cone bucket (4) and pumps (6), right in feeding cone bucket (4)
Claim to be equipped with a pair of angled slide carriage (7), and a pair of angled slide carriage (7) is staggered up and down, the feed inlet of feeding cone bucket (4) is equipped with lid
(8), the discharge port of feeding cone bucket (4) is communicated with the feed inlet of upper barrel (3), and the discharge port of upper barrel (3) is equipped with filter plate
(9), upper barrel (3) is mounted on the sliding block of electric up-down slide unit (2) by connecting plate, and the discharge end of upper barrel (3) is equipped with close
Sealing cover (5), upper barrel (3) are equipped with circulation fluid inlet tube (10), are provided with circulation fluid on the barrel of upper barrel (3) feed end
Import, and duckbilled spray head (11) are equipped in circulation fluid import, duckbilled spray head (11) and horizontal direction are in α angle, α 30-
45 °, pump (6) is mounted on barrel (3), and the inlet for pumping (6) is communicated with the liquid outlet of circulation fluid inlet tube (10), is pumped
(6) liquid outlet is communicated with the circulation fluid import of upper barrel (3),
Agitator tank includes tank body (21), pedestal (22), agitating device and a pair of of sealing device (23),
The both ends of tank body (21) have shaft through hole, and tank body (21) is removably mounted to pedestal by a pair of of support base
(22) on, water inlet, first charging aperture and second charging aperture are respectively equipped at the top of tank body (21), tank body (21) bottom is equipped with discharging
Mouthful,
Agitating device includes main shaft (24) and motor,
The both ends of main shaft (24) are respectively equipped with first rotating shaft (40) and the second shaft (41), and annular is equal respectively at the both ends of main shaft (24)
Cloth is provided with one group of sealing ring installation groove (32), and one group of stirring blade (25) is fixed on main shaft (24), and main shaft (24) passes through
The shaft through hole of tank body (21), and one group of stirring blade (25) is located in tank body (21), second shaft at main shaft (24) both ends
(41) it is movably arranged on pedestal (22) by bearing block and bearing respectively,
Sealing device (23) includes the first carbon graphite sealing ring (26), the second carbon graphite sealing ring (27), pressure spring (28) and flange
(29),
One end of first carbon graphite sealing ring (26) is provided with the one group of protrusion to match with one group of sealing ring installation groove (32)
(30), the first carbon graphite sealing ring (26) covers on first rotating shaft (40), and one group of sealing ring installation groove (32) and one group it is convex
(30) are played to match,
Second carbon graphite sealing ring (27) one end is equipped with annular convex platform, and annular is uniformly provided with one group of bolt limiting slot on annular convex platform
(35), the second carbon graphite sealing ring (27) is set on first rotating shaft (40), the end of second carbon graphite sealing ring (27) other end
Face fits with the first carbon graphite sealing ring (26),
Pressure spring (28) is set on first rotating shaft (40), the convex annular of one end of pressure spring (28) and the second carbon graphite sealing ring (27)
It rises and fits,
Flange (29) is set on first rotating shaft (40), and one end of flange (29) and the other end of pressure spring (28) fit, and lead to
Through-hole and bolt limiting slot (35) of one group of bolt on flange (29) is crossed to be threadably mounted on tank body (21),
One group of sealing ring mounting groove, one group of first sealing ring are had on first rotating shaft (40) outer wall at main shaft (24) both ends
(34) it is sleeved in one group of sealing ring mounting groove on first rotating shaft (40) outer wall, and is located at first rotating shaft (40) and the first carbon stone
Between black sealing ring (26),
One group of sealing ring mounting groove is provided in shaft through hole, one group of second sealing ring (33) is sleeved on one group of shaft through hole
In sealing ring mounting groove, and between shaft through hole and the second carbon graphite sealing ring (27),
The flange (29) of a pair of of sealing device (23) is respectively by bolt by pressure spring (28), the second carbon graphite sealing ring (27) and the
One carbon graphite sealing ring (26) is pressed on the both ends of main shaft (24),
Second shaft (41) of main shaft (24) one end is equipped with the third shaft (42) for being connected with electric-motor drive,
The discharge port of upper barrel (3) is connected by seal closure (5) with the first charging aperture of tank body (21).
2. a kind of feeding stirring system on mildy wash production line according to claim 1, it is characterised in that electronic
Lifting sliding table (2) is equipped with a pair of of sliding block limited block, and seal closure (5) is flexible seal cover, and flexible seal cover one end is equipped with connection
It covers (12), the side of connector sleeve (12) is provided with the U-shaped slot being used cooperatively with the feed inlet bead of agitator tank, on connector sleeve (12)
Equipped with locking hoop.
3. a kind of feeding stirring system on mildy wash production line according to claim 1, it is characterised in that feeding
It is provided with circulation fluid inlet tube mounting groove in the outside cylinder wall of cylinder (3), circulation fluid inlet tube (10) is located in slot, circulation fluid inlet tube
(10) inlet is equipped with strainer.
4. a kind of feeding stirring system on mildy wash production line according to claim 1, it is characterised in that tank body
(21), main shaft (24) and stirring blade (25) are that rustproof aluminum alloy is made, and stirring blade (25) is double helix stirring blade.
5. a kind of feeding stirring system on mildy wash production line according to claim 1, it is characterised in that sealing
Ring installation groove (32) is oval V-shaped ring installation groove.
6. a kind of feeding stirring system on mildy wash production line according to claim 1, it is characterised in that tank body
(21) include end socket, cylinder and Gask-O-Seal, be respectively equipped with connecting flange, connecting flange on the end socket and cylinder of tank body (21)
Between be equipped with Gask-O-Seal, and by bolt locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830474.2U CN208406714U (en) | 2018-05-31 | 2018-05-31 | A kind of feeding stirring system on mildy wash production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830474.2U CN208406714U (en) | 2018-05-31 | 2018-05-31 | A kind of feeding stirring system on mildy wash production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406714U true CN208406714U (en) | 2019-01-22 |
Family
ID=65113729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820830474.2U Expired - Fee Related CN208406714U (en) | 2018-05-31 | 2018-05-31 | A kind of feeding stirring system on mildy wash production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406714U (en) |
-
2018
- 2018-05-31 CN CN201820830474.2U patent/CN208406714U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211333962U (en) | High-efficient concrete mixing equipment | |
| CN207071398U (en) | A kind of precomminution type chemical reaction kettle for being easy to cleaning | |
| CN208406714U (en) | A kind of feeding stirring system on mildy wash production line | |
| CN208428468U (en) | A kind of blender for building | |
| CN210620274U (en) | Make things convenient for chemical sewage treatment plant of inside clearance | |
| CN208894125U (en) | A kind of production system based on mildy wash production | |
| CN210001709U (en) | waste water waste acid filter equipment for recovery | |
| CN218553811U (en) | Large-capacity liquid cleaning agent mixing equipment | |
| CN208894124U (en) | A kind of efficient production system based on mildy wash production | |
| CN208406865U (en) | A kind of quick mixing and emulsifying system of mildy wash | |
| CN216296476U (en) | Commercial concrete waste recycling device | |
| CN210097669U (en) | Reaction kettle for producing water-based paint | |
| CN208406867U (en) | A kind of emerging system based on mildy wash production | |
| CN213325265U (en) | Viscous wet mud material closed conveyor | |
| CN106215747A (en) | A kind of medical use liquid intelligence agitating device capable of washing | |
| CN212283949U (en) | Chemical adding device is made to reductant in reverse osmosis equipment based on sea water desalination usefulness | |
| CN208406923U (en) | A kind of feeding device on mildy wash reaction kettle | |
| CN209997991U (en) | advanced manufacturing industry solid waste treatment device | |
| CN208426894U (en) | A kind of horizontal stirring tank on mildy wash production line | |
| CN206720907U (en) | A kind of dehydration device for being used to handle liquid manure | |
| CN111111514A (en) | Continuous lifting type mixing device for architectural coating | |
| CN212236860U (en) | Lead liquid stirring machine with sealing structure | |
| CN213611025U (en) | Stirring device with cleaning function | |
| CN216372777U (en) | Stirring equipment with self-cleaning function for commercial building construction | |
| CN209968166U (en) | Cleaning and filtering device for paint cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |