CN206937956U - A kind of automated production equipment of hot-water bottle - Google Patents
A kind of automated production equipment of hot-water bottle Download PDFInfo
- Publication number
- CN206937956U CN206937956U CN201720295634.3U CN201720295634U CN206937956U CN 206937956 U CN206937956 U CN 206937956U CN 201720295634 U CN201720295634 U CN 201720295634U CN 206937956 U CN206937956 U CN 206937956U
- Authority
- CN
- China
- Prior art keywords
- die
- hot
- core rod
- water bottle
- support
- 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- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 abstract description 5
- 238000000748 compression moulding Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 description 10
- 238000009415 formwork Methods 0.000 description 4
- 238000009416 shuttering Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003000 extruded plastic Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses the automated production equipment of hot-water bottle, the support corner of equipment is uprightly provided with guide pillar, guide pillar upper end is installed with upper support frame, support is provided centrally with die cylinder, the piston rod upper end of die cylinder is provided with master slider, two sets of translating rails and two sets of upper die and lower die are set between upper support frame and master slider, core rod is respectively equipped with the upside of lower mould, core rod includes core body and frame, the side of frame is provided with die head, threaded mandril is provided between die head and core body, the both ends of threaded mandril are plugged on die head and core body respectively;After matched moulds, core body is located between corresponding upper die and lower die and forms the thin wall cavity of a hot water bag shape;Translational drive mechanism is provided with the downside of first die shoe and the second die shoe.Automated production is given using compression molding, air blowing mould release in method.The device and method is exclusively used in the automated production of hot-water bottle, and demoulding is convenient, high yield rate, service life length.
Description
Technical field
The process units and its production method of a kind of rubber are the utility model is related to, more particularly to a kind of hot-water bottle
The production method of production equipment and hot-water bottle.
Background technology
In Chinese patent database, disclose:One-shot forming inflatable mould and the method using its processing hot water bag, should
The application number of application:201510717934.1 ;The applying date:2015-10-29;Publication number: CN105196519A;Publication date:
2015-12-30, the mould include upper shuttering, lower formwork and the die head and integral type mould to match with upper shuttering, lower formwork
Core;The bottom of the upper shuttering and lower formwork is respectively provided with a groove for being in hot water bag shape, and the groove of upper shuttering and lower formwork closes
Get up to be formed a hot-water bottle configured bore therethrough;Integral type core rod includes mold core body and mount structure, and the mount structure is by core rod master
Body is symmetrical above and below to be distributed and composition entirety is fixedly connected with the mold core body;The die head includes die body and inflation inlet.
It is disadvantageous in that:In spite of such mold design, but it is not disclosed for the mold use equipment;In addition,
Hot-water bottle is molded on core rod, elastic good due to elastomeric material, causes demoulding difficult, low production efficiency, automaticity is not
It is enough.
Utility model content
The purpose of this utility model is to provide the automated production equipment and production method of a kind of hot-water bottle so that hot-water bottle
Production efficiency improve, demoulding it is convenient, high yield rate.
What the purpose of this utility model was realized in:A kind of automated production equipment of hot-water bottle, including support, support
Corner be uprightly provided with guide pillar, guide pillar upper end is installed with upper support frame, and support center is uprightly provided with die cylinder, close
The piston rod upper end of mould oil cylinder is provided with master slider, translating rails one is provided with the upside of master slider, being provided with translating rails one can
First die shoe of translation, support is outer and translating rails one are correspondingly provided with core rod lifting support one;It is corresponding with the first die shoe to set
There is the first upper bolster, the first upper bolster can be arranged on the upper support frame up and down through guide rod, auxiliary oil cylinder;Mould on first
Seat upside is provided with translating rails two, is provided with the second translatable die shoe in translating rails two, and support is outside and translating rails two
Core rod lifting support two is correspondingly provided with, the second upper bolster is provided with the downside of upper support frame;On the downside of first upper bolster and the second upper bolster
Mould is separately installed with, lower mould is separately installed with the first die shoe and the second die shoe;Mould is respectively equipped with the upside of the lower mould
Core, the core rod include core body and frame, and the side of frame is provided with die head, threaded mandril, screw thread are provided between die head and core body
The surface of plug is provided with screw thread, and the both ends of threaded mandril are plugged on die head and core body respectively;After matched moulds, the core body positioned at pair
Between the upper die and lower die answered and formed a hot water bag shape thin wall cavity;It is provided with the downside of first die shoe and the second die shoe
Translational drive mechanism.
When the device works, quantitative sheet rubber is placed between upper mould and core rod, between core rod and lower mould, in thread core
Sack support is installed, the sack support is finally inlaid in the sack of hot-water bottle, turns into a part for hot-water bottle, pass through matched moulds on rod
Press-fitting mould under oil cylinder, is heated simultaneously so that sheet rubber is extruded and thermoplastic shaping is hot-water bottle, the hot-water bottle and non-final production
Product, but the front end of hot-water bottle, both sides shaping, afterbody are unclosed;After shaping can first by upper mould demoulding, by translating rails one,
Translating rails two integrally remove lower mould, core rod and die head, then by core rod lifting support one, core rod lifting support two by core rod
Jack up, then can use lower die head, then hot-water bottle is taken off from core rod, by the sweat soldering of hot-water bottle bottom and incited somebody to action with other equipment
Bottom cuts shaping.After the core rod demoulding, the threaded mandril that can more renew carries out the production of next hot-water bottle, and the device uses
Two molds are produced simultaneously, and more than one station can be set on each mould, so that the production efficiency of hot-water bottle carries
It is high.In the utility model, upper die and lower die carry out matched moulds and die sinking using up-down mode, and the die cavity edges of upper die and lower die will not
Mutually abrasion, the precision of mould can be ensured for a long time, the non-spill overlap in edge, die life during so as to ensure that hot-water bottle production
Long, machining accuracy is high.The device is exclusively used in the production of hot-water bottle, and its demoulding is convenient, high yield rate.
It is as further improvement of the utility model, the core rod is provided with air inlet, and air inlet is arranged on hot water
Bag bag bottom correspondence position, core body is interior to be provided with air flue, and the outlet of air flue extends to sack both sides correspondence position.By being blown out of air flue
Enter compressed air, the fast demoulding of core rod can be achieved, further increase production efficiency.
To avoid gum material from being resulted in blockage into air flue, the outlet of the air flue is provided with check valve.
It is as further improvement of the utility model, the translational drive mechanism can be oil cylinder, cylinder, ball wire
Thick stick or rack pinion pair.
The core rod lifting support one, core rod lifting support two include the ejection cylinder uprightly set, ejection cylinder upper end
Provided with liftout plate, knock pin is provided with the outside of the frame, locating slot is correspondingly provided with knock pin on liftout plate.Knock pin falls into fixed
After the groove of position, core rod can smoothly be jacked up upwards, lower mould is departed from core rod, locating slot plays the role of positioning so that jack up core rod position
It is accurate to put.
To ensure that matched moulds is smooth, accurate positioning, the lower mould is provided with guide finger, and pin is correspondingly provided with guide finger on upper mould
Hole.Guide finger and pin-and-hole can be mutually inserted, accurate positioning.
The invention also discloses the production method that hot-water bottle is carried out using the said equipment, in turn include the following steps:
1) starting device, die cylinder is opened;
2) by lower mould mounting seat one and lower mould mounting seat two together with peace holds mould, core rod removes thereon;
3)Core rod is jacked up by core rod lifting support one and core rod lifting support two;
4)Quantitative downside sheet rubber is put into the groove of lower mould, sack support is screwed on threaded mandril, then by mould
Core, threaded mandril are connected with die head, and core rod is placed on lower mould by whereabouts core rod lifting support one and core rod lifting support two;
5) quantitative upside sheet rubber is placed on the upside of core rod;
6) being moved to lower mould by translational drive mechanism makes mould in lower mould face;Die cylinder driving master slider is up,
The up action simultaneously of auxiliary oil cylinder, makes mould descending and matched moulds;After pressurize for a period of time, die cylinder and auxiliary oil cylinder are opened, and are driven
Lower mould and core rod are integrally fallen, moulding/demoulding in realization;
7)Lower mould and core rod is driven integrally to remove by translational drive mechanism;
8) core rod is jacked up by core rod lifting support one and core rod lifting support two and removes die head;
9)By being blown into compressed air into air flue, compressed air enters bottom opening from the oral area both sides of hot-water bottle
Hot-water bottle is blown down from core rod, realizes that core rod is stripped;
10)Shaping is cut with other equipment by the sweat soldering of hot-water bottle bottom and by bottom.
It is as further improvement of the utility model, by installing new core rod, threaded mandril and sack support weight
Multiple step 4) ~ 10).It so may be such that the demoulding and the production of hot-water bottle of core rod are mutually non-interference, while the demoulding, Ke Yijin
Row compression moulding produces, and improves operating efficiency.
The above method needs to combine equipment of the present utility model, and its production efficiency is high, and die life is long, precision is good.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model production equipment after die sinking.
Fig. 2 be matched moulds after the utility model production equipment structural representation.
Fig. 3 is core rod lifting support one and the structural representation for teaching rail.
Fig. 4 is Fig. 3 left view.
Fig. 5 is the exploded view of core rod, threaded mandril and die head.
Fig. 6 is the position relationship corresponding diagram of upper die and lower die.
Wherein, 1 support, 2-in-1 mould oil cylinder, 3 master sliders, 4 translation oil cylinders, 5 core rod lifting supports one, 6 translating rails one, 7
Upper mould, 8 first upper bolsters, 9 hydraulic motors, 10 second die shoes, 11 second upper bolsters, 12 upper support frames, 13 auxiliary oil cylinders, 14 lead
Bar, 15 translating rails two, 16 guide pillars, 17 first die shoes, 18 core rod lifting supports two, 19 liftout plates, 20 times moulds, 21 core rods,
22 knock pins, 23 threaded mandrils, 24 core bodys, 25 ejection cylinders, 26 frames, 27 air inlets, 28 air flues, 29 check valves, 30 are oriented to
Pin, 31 pin-and-holes, 32 die heads, 33 locating slots.
Embodiment
As shown in figures 1 to 6, it is a kind of automated production equipment of hot-water bottle, including support 1, the corner of support 1 are uprightly set
Guide pillar 16 is equipped with, the upper end of guide pillar 16 is installed with upper support frame 12, and the center of support 1 is uprightly provided with die cylinder 2, matched moulds oil
The piston rod upper end of cylinder 2 is provided with master slider 3, and the upside of master slider 3 is provided with translating rails 1, and being provided with translating rails 1 can
First die shoe 17 of translation, support 1 is outer and translating rails 1 are correspondingly provided with core rod lifting support 1, and branch is lifted by core rod
The core rod 21 that frame 1 can will be moved into relevant position releases lower mould 20 upwards;It is correspondingly provided with the first die shoe 17 on first
Die holder 8, the first upper bolster 8 can be arranged on the upper support frame 12 up and down through guide rod 14, auxiliary oil cylinder 13;Mould on first
The upside of seat 8 is provided with translating rails 2 15, is provided with the second translatable die shoe 10 in translating rails 2 15, support 1 outside with it is flat
Move guide rail 2 15 and be correspondingly provided with core rod lifting support 2 18, the downside of upper support frame 12 is provided with the second upper bolster 11;First upper bolster 8
Upper mould 7 is separately installed with the downside of the second upper bolster 11, lower mould is separately installed with the first die shoe 17 and the second die shoe 10
20;The lower upside of mould 20 is respectively equipped with core rod 21, and core rod 21 includes core body 24 and frame 26, and the side of frame 26 is provided with die head 32,
Threaded mandril 23 is provided between die head 32 and core body 24, the surface of threaded mandril 23 is provided with screw thread, the both ends point of threaded mandril 23
It is not plugged on die head 32 and core body 24;After matched moulds, core body 24 is located on corresponding between mould 7 and lower mould 20 and forms a hot water
The thin wall cavity of bag shape;First die shoe 17 and the downside of the second die shoe 10 are provided with translational drive mechanism.In the present embodiment,
The downside of first die shoe 17 is provided with translation oil cylinder 4, is provided with hydraulic motor 9 in the downside of the second die shoe 10, hydraulic motor 9 passes through silk
Thick stick nut drives the translational motion of the second die shoe 10.Translational drive mechanism can also be cylinder, rack pinion pair.Lower mould 20
It is provided with guide finger 30, pin-and-hole 31 is correspondingly provided with guide finger 30 on upper mould 7.
Core rod 21 is provided with air inlet 27, and air inlet 27 is arranged on hot-water bottle bag bottom correspondence position, gas is provided with core body 24
Road 28, the outlet of air flue 28 extend to sack both sides correspondence position.The outlet port of air flue 28 is provided with check valve 29.
Core rod lifting support 1, core rod lifting support 2 18 have identical structure, by taking core rod lifting support 1 as an example, its
Including the ejection cylinder 25 uprightly set, the upper end of ejection cylinder 25 is provided with liftout plate 19, and the outside of frame 26 is provided with knock pin
22, locating slot 33 is correspondingly provided with knock pin 22 on liftout plate 19.
The production of hot-water bottle is carried out using the said equipment, it in turn includes the following steps:
1) starting device, die cylinder 2 is opened;
2) by the lower mounting seat one of mould 20 and the mounting seat two of lower mould 20 together with peace holds mould 20, core rod removes thereon;
3)Core rod is jacked up by core rod lifting support 1 and core rod lifting support 2 18;
4)Quantitative downside sheet rubber is put into the groove of lower mould 20, sack support is screwed on threaded mandril 23, then
Core rod, threaded mandril 23 are connected with die head 32, whereabouts core rod lifting support 1 and core rod lifting support 2 18 put core rod
Put on lower mould 20;
5) quantitative upside sheet rubber is placed in the upside of core rod 21;
6) being moved to lower mould 20 by translational drive mechanism makes mould 7 in the lower face of mould 20;Die cylinder 2 drives main cunning
Block 3 is up, the up action simultaneously of auxiliary oil cylinder 13, makes mould 7 descending and matched moulds;After pressurize for a period of time, die cylinder 2 and auxiliary oil
Cylinder 13 is opened, and drives lower mould 20 and core rod 21 entirety to fall, mould 7 is stripped in realization;
7)The lower overall removal of mould 20 and core rod 21 is driven by translational drive mechanism;
8) core rod is jacked up by core rod lifting support 1 and core rod lifting support 2 18 and removes die head 32;
9)By being blown into compressed air into air flue 28, compressed air enters bottom opening from the oral area both sides of hot-water bottle
Hot-water bottle blown down from core rod 21, realize that core rod 21 is stripped;
10)Shaping is cut with other equipment by the sweat soldering of hot-water bottle bottom and by bottom.
11)Core rod 21, threaded mandril 23 and the sack support repeat step 4 more renewed) ~ 10).
The utility model is between upper mould 7 and core rod, places quantitative sheet rubber between core rod and lower mould 20, in thread core
Sack support is installed, the sack support is finally inlaid in the sack of hot-water bottle, turns into a part for hot-water bottle, passes through conjunction on rod 23
2 times press-fitting moulds of mould oil cylinder, are heated simultaneously so that sheet rubber is extruded and thermoplastic shaping is hot-water bottle, and the hot-water bottle is simultaneously non-final
Product, but the front end of hot-water bottle, both sides shaping, afterbody are unclosed;It can pass through translating rails first by the upper demoulding of mould 7 after shaping
One 6, translating rails 2 15 are by lower mould 20, the overall removal of core rod 21, then pass through core rod lifting support 1, core rod lifting support two
18 jack up core rod, then can use lower die head 32, then hot-water bottle are taken off from core rod 21, with other equipment by hot-water bottle bottom
Bottom is simultaneously cut shaping by sweat soldering.After the core rod demoulding, the threaded mandril 23 that can more renew carries out next hot-water bottle
Production, the device are produced simultaneously using two molds, more than one station can be set on each mould, so that hot water
The production efficiency of bag improves.Upper mould 7 and lower mould 20 carry out the die cavity of matched moulds and die sinking, upper mould 7 and lower mould 20 using up-down mode
Edge will not mutually wear, and can ensure the precision of mould for a long time, edge non-spill overlap during so as to ensure that hot-water bottle production,
Die life is grown, and machining accuracy is high.The device is exclusively used in the production of hot-water bottle, and it is blown demoulding by compressed air so that de-
Mould is convenient, high yield rate.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (6)
- A kind of 1. automated production equipment of hot-water bottle, it is characterised in that:Including support, the corner of support, which is uprightly provided with, leads Post, guide pillar upper end are installed with upper support frame, and support center is uprightly provided with die cylinder, the piston rod upper end of die cylinder Master slider is provided with, translating rails one are provided with the upside of master slider, the first translatable die shoe, machine are provided with translating rails one Seat is outer and translating rails one are correspondingly provided with core rod lifting support one;The first upper bolster is correspondingly provided with the first die shoe, on first Die holder can be arranged on the upper support frame up and down through guide rod, auxiliary oil cylinder;Translation is provided with the upside of first upper bolster to lead Rail two, translating rails two are interior to be provided with the second translatable die shoe, and support is outer and translating rails two are correspondingly provided with core rod lifting branch Frame two, upper support frame downside are provided with the second upper bolster;It is separately installed with mould on the downside of first upper bolster and the second upper bolster, first Lower mould is separately installed with die shoe and the second die shoe;Core rod is respectively equipped with the upside of the lower mould, the core rod includes core body And frame, the side of frame are provided with die head, threaded mandril is provided between die head and core body, the surface of threaded mandril is provided with screw thread, The both ends of threaded mandril are plugged on die head and core body respectively;After matched moulds, the core body is located between corresponding upper die and lower die And form the thin wall cavity of a hot water bag shape;Translational drive mechanism is provided with the downside of first die shoe and the second die shoe.
- A kind of 2. automated production equipment of hot-water bottle according to claim 1, it is characterised in that:The core rod is provided with Air inlet, air inlet are arranged on hot-water bottle bag bottom correspondence position, are provided with air flue in core body, the outlet of air flue extends to sack both sides Correspondence position.
- A kind of 3. automated production equipment of hot-water bottle according to claim 2, it is characterised in that:The outlet of the air flue It is provided with check valve.
- A kind of 4. automated production equipment of hot-water bottle according to claim 1-3 any one, it is characterised in that:It is described Translational drive mechanism is oil cylinder, cylinder, ball-screw or rack pinion pair.
- A kind of 5. automated production equipment of hot-water bottle according to claim 1-3 any one, it is characterised in that:It is described Core rod lifting support one, core rod lifting support two include the ejection cylinder uprightly set, and ejection cylinder upper end is provided with liftout plate, institute State and knock pin is provided with the outside of frame, locating slot is correspondingly provided with knock pin on liftout plate.
- A kind of 6. automated production equipment of hot-water bottle according to claim 1-3 any one, it is characterised in that:It is described Lower mould is provided with guide finger, and pin-and-hole is correspondingly provided with guide finger on upper mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295634.3U CN206937956U (en) | 2017-03-24 | 2017-03-24 | A kind of automated production equipment of hot-water bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295634.3U CN206937956U (en) | 2017-03-24 | 2017-03-24 | A kind of automated production equipment of hot-water bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937956U true CN206937956U (en) | 2018-01-30 |
Family
ID=61357275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720295634.3U Withdrawn - After Issue CN206937956U (en) | 2017-03-24 | 2017-03-24 | A kind of automated production equipment of hot-water bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903865A (en) * | 2017-03-24 | 2017-06-30 | 赵永安 | A kind of automated production equipment of hot-water bottle and the production method of hot-water bottle |
-
2017
- 2017-03-24 CN CN201720295634.3U patent/CN206937956U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903865A (en) * | 2017-03-24 | 2017-06-30 | 赵永安 | A kind of automated production equipment of hot-water bottle and the production method of hot-water bottle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115891106B (en) | Blowing and filling and sealing die device, molding method, continuous blowing and filling and sealing equipment and using method | |
| CN116274654A (en) | Stamping die base convenient to drawing of patterns | |
| CN106903865A (en) | A kind of automated production equipment of hot-water bottle and the production method of hot-water bottle | |
| CN206937956U (en) | A kind of automated production equipment of hot-water bottle | |
| CN209971278U (en) | Automobile sealing ring production mold | |
| CN110405153A (en) | A kind of spliced Piston mould | |
| CN212021569U (en) | A new type of base mold | |
| CN117733001A (en) | Automobile anti-collision beam support stamping equipment convenient for demoulding and application method thereof | |
| CN207628990U (en) | Novel modularized compound trimming die frame | |
| CN216968567U (en) | Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics | |
| CN204842505U (en) | A mould for making cup pole type cold extrusion piece | |
| CN113524522B (en) | Porous rubber spare production vulcanization mould utensil | |
| CN213436825U (en) | Mould pop-up device convenient to drawing of patterns | |
| CN110181723B (en) | Molds suitable for rubber composite products and methods of using the same | |
| CN210308792U (en) | Composite extrusion die for automobile decoration strip | |
| CN207915988U (en) | A kind of medicinal bottle injection moulding apparatus | |
| CN210011265U (en) | Plastic panel injection mold for water purifier | |
| CN222590489U (en) | Full-automatic mould opening and closing device | |
| CN212860185U (en) | Injection molding equipment for precise electronic plastic | |
| CN216031975U (en) | Automobile sealing strip corner connecting die with sliding block guide structure | |
| CN219213853U (en) | A plastic mold for automotive precision plastic parts | |
| CN207403092U (en) | Efficiently injection molding of the production with metal insert plastic | |
| CN223478113U (en) | Auxiliary ejection jig for demolding of silica gel piece | |
| CN219946979U (en) | Air spring mould convenient to drawing of patterns | |
| CN223223779U (en) | Injection mold with convenient core replacement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20230509 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20230509 |