CN208584737U - Convenient for the injection mold of de- material - Google Patents
Convenient for the injection mold of de- material Download PDFInfo
- Publication number
- CN208584737U CN208584737U CN201820944925.5U CN201820944925U CN208584737U CN 208584737 U CN208584737 U CN 208584737U CN 201820944925 U CN201820944925 U CN 201820944925U CN 208584737 U CN208584737 U CN 208584737U
- Authority
- CN
- China
- Prior art keywords
- thimble
- fixed plate
- mould bases
- convenient
- injection mold
- 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
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 abstract description 41
- 238000000151 deposition Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection molds convenient for de- material, it is related to injection molding machine field, including rear mould bases and it is set to the rear bottom plate of rear mould bases side, mould bases offers rear profile chamber far from the side of rear bottom plate afterwards, sliding is connected with thimble fixed plate between mould bases and rear bottom plate afterwards, push hole is offered on bottom plate afterwards, more are fixedly connected in thimble fixed plate can extend to the intracavitary thimble of rear profile, inlet channel is offered in thimble, the side that thimble can extend to the intracavitary one end of rear profile offers the fumarole being connected to inlet channel, the gas distribution channel being connected with inlet channel is offered in thimble fixed plate, the side of thimble fixed plate is also fixedly connected with snorkel, snorkel one end is connected to gas distribution channel, and its other end can be connected with extraneous air pump.It solves in the prior art, for knock-pin by after the lower injection mold for being convenient for de- material of workpiece ejection, workpiece still sticks in the problem on knock-pin, has the advantages that the quick de- material that can complete workpiece.
Description
Technical field
The utility model relates to arrive injection molding machine field, in particular to a kind of injection mold convenient for de- material.
Background technique
Injection mold convenient for de- material is a kind of tool for producing plasthetics；Also be to confer to plasthetics complete structure and
The tool of accurate dimension.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to
The plastics of heated thawing are injected into die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying.
Existing to can refer to the Chinese utility model patent file for being authorized that notification number is CN207105469U, it discloses automatic
The injection mold of de- waste material including the upper injection mold convenient for de- material, is down convenient for the injection mold of de- material, described upper convenient for de- material
The lower surface of injection mold be formed with lower die face, the upper surface of the lower injection mold convenient for de- material be formed with it is described under
The corresponding upper die face of die face, the upper injection mold setting convenient for de- material there are two inserts, two inserts by
It is made, should be arranged convenient for the injection mold of de- material there are two cast gate, two cast gates are arranged convenient for the injection mold steel of de- material
In the upper surface of the upper injection mold convenient for de- material, two cast gates are combined into a cast gate converging sprue gate；Converge
Sprue gate is arranged on the upper injection mold convenient for de- material.Using the technical solution of the utility model, it is able to solve product
The problem of cast-in-place coke out, additionally it is possible to improve the acceptance rate of product.
The injection mold of above-mentioned this automatic de- waste material can be used for the injection molding of plastic workpiece, but due to plastic workpiece
Quality it is smaller, lighter in weight is usually present knock-pin for after the lower injection mold convenient for de- material of workpiece ejection, and workpiece is still viscous
It is connected on knock-pin, operator is also needed manually to take down workpiece from knock-pin.
Utility model content
The purpose of the utility model is to provide a kind of injection mold convenient for de- material, the quick de- of workpiece can be completed by having
The advantages of material.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of injection mold convenient for de- material including rear mould bases and is set to the rear bottom plate of rear mould bases side, rear mould bases
Side far from rear bottom plate offers rear profile chamber, slides between mould bases and rear bottom plate after described and is connected with thimble fixed plate, rear bottom
Push hole is offered on plate, more are fixedly connected in the thimble fixed plate can extend to the intracavitary thimble of rear profile, the top
Offer inlet channel in needle, the side that the thimble can extend to the intracavitary one end of rear profile is offered to be connected to inlet channel
Fumarole offers the gas distribution channel being connected with inlet channel, the side of the thimble fixed plate in the thimble fixed plate
It is also fixedly connected with snorkel, described snorkel one end is connected to gas distribution channel, and its other end can be connected with extraneous air pump.
By using above scheme, the push rod of injection molding machine, which is inserted in hole, pushes thimble fixed plate mobile, to drive top
Needle is mobile, so as to make thimble protrude from rear profile chamber close to the side of rear profile chamber, so that workpiece is released into rear profile chamber, it is same with this
When, the fumarole of push rod side can be exposed to rear profile chamber with the movement of push rod, to make gas in acromere air pump with supplying gas
Pipe is delivered to the gas distribution channel of thimble fixed plate, then enters the inlet channel of thimble using gas distribution channel, last gas from
The fumarole of thimble sprays, to make workpiece fast-falling.
Preferably, the fumarole is obliquely installed, and the inclined direction of fumarole towards thimble close to the side of rear profile chamber.
By using above scheme, the gas of inlet channel can quickly spray to thimble by the fumarole being obliquely installed
It is adhered one end of workpiece, the further de- material for accelerating workpiece.
Preferably, the snorkel is metal hose.
It can be arbitrarily bent snorkel using metal hose as snorkel by using above scheme, convenient for that will supply gas
Pipe is connected to extraneous air pump, is easy to use.
Preferably, being fixedly connected with reset spring between the thimble fixed plate and rear mould bases, one end of reset spring is supported
It is connected to thimble fixed plate and its other end is connected to rear mould bases.
By using above scheme, when the push rod of injection molding machine exits the push hole of rear bottom plate, reset spring can push top
Needle fixed plate is moved to the direction far from rear mould bases, until the side of thimble fixed plate is connected to rear bottom plate, to complete d thimble
The reset of fixed plate.
Preferably, being fixedly connected with two square iron between bottom plate and the rear mould bases after described, two square iron are set to rear mould bases
Two sides, thimble fixed plate sliding be connected to two square iron side close to each other.
By using above scheme, the sliding of thimble fixed plate is connected to two square iron, can be in order to which thimble fixed plate is at rear bottom
Positioning between plate and rear mould bases is easy to use.
Preferably, the thimble, which is detachably fixed, is connected to thimble fixed plate.
Thimble can directly be removed from thimble fixed plate, be tieed up when thimble damage by using above scheme
It repairs or replaces.
Preferably, the thimble is fixedly connected on thimble fixed plate by the way of interference fit.
By using above scheme, is connected, can be prevented by the way of interference fit between thimble and thimble fixed plate
Gas is revealed between thimble fixed plate and thimble, guarantees gas pressure, and when thimble damage, thimble can be removed to maintenance
Replacement.
To sum up, the utility model has the following beneficial effects:
Push thimble fixed plate mobile 1. the push rod of injection molding machine is inserted in hole, thus drive thimble mobile, so as to
Thimble is set to protrude from rear profile chamber close to the side of rear profile chamber, so that workpiece is released rear profile chamber, at the same time, the spray of push rod side
Stomata can be exposed to rear profile chamber with the movement of push rod, fix so that the gas in acromere air pump be made to be delivered to thimble with snorkel
Then the gas distribution channel of plate enters the inlet channel of thimble using gas distribution channel, last gas is sprayed from the fumarole of thimble,
To make workpiece fast-falling；
2. the gas of inlet channel can quickly spray to one that thimble is adhered workpiece by the fumarole being obliquely installed
End, the further de- material for accelerating workpiece；
3. reset spring can push thimble fixed plate to far from after when the push rod of injection molding machine exits the push hole of rear bottom plate
The direction of mould bases moves, until the side of thimble fixed plate is connected to rear bottom plate, to complete the reset of thimble fixed plate.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion that injection molding set is highlighted in embodiment；
Fig. 2 is the perspective view of the explosion of semicanal structure before highlighting in embodiment；
Fig. 3 is the perspective view of the explosion that rear semicanal structure is highlighted in embodiment；
Fig. 4 is the diagrammatic cross-section of state when highlighting the work of injection molding set, preceding semicanal and rear semicanal in embodiment；
Fig. 5 is the portion A enlarged drawing in Fig. 4；
Fig. 6 is the perspective view of the explosion that thimble fixed plate structure is highlighted in embodiment；
Fig. 7 is the diagrammatic cross-section that thimble is highlighted in embodiment by internal structure；
Fig. 8 is the schematic diagram that push hole structure is highlighted in embodiment.
In figure, 1, noseplate；11, main cast gate；111, injection molding set；1111, annular lug；12, preceding running channel slot；13, first half
Pipe；131, annular groove；132, inserted block；14, the first sliding positioning mechanism；2, preceding mould bases；21, rear running channel slot；211, divide cast gate；
22, rear semicanal；221, slot；222, divide depositing；23, preceding type chamber；3, rear mould bases；31, the second sliding positioning mechanism；32, rear profile
Chamber；33, thimble fixed plate；331, gas distribution channel；332, snorkel；34, thimble；341, inlet channel；342, fumarole；35,
Reset spring；4, rear bottom plate；41, square iron；42, push hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " ground " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of injection mold convenient for de- material, in conjunction with Fig. 1, including set gradually noseplate 1, preceding mould bases 2,
Mould bases 3 and rear bottom plate 4 afterwards.
Noseplate 1 offers main cast gate 11 far from the side of preceding mould bases 2 combined with Figure 1 and Figure 2, is provided in main cast gate 11
Injection molding set 111, injection molding set 111 are bolted in noseplate 1, running channel slot before noseplate 1 is offered far from the side of main cast gate 11
12, preceding 12 inner bolt of running channel slot is connected with preceding semicanal 13, and preceding semicanal 13 can be connected to injection molding set 111, and be molded set 111 and abutted
It is fixedly connected with annular lug 1111 in the side of preceding semicanal 13, the position of the corresponding annular lug 1111 of preceding semicanal 13 is also provided with ring
Shape slot 131, annular lug 1111 are inserted in the tight fit (ginseng that can be realized preceding semicanal 13 in annular groove 131 with injection molding set 111
Examine Fig. 5).
The first sliding positioning mechanism 14 is additionally provided between noseplate 1 and preceding mould bases 2, first used in the present embodiment is sliding
Moving 14 structure of positioning mechanism is positioning guide sleeve and positioning guide column (not repeating for the prior art herein), passes through the first sliding localization machine
The opposite sliding with noseplate 1 of mould bases 2 positions before structure 14 can be completed.
In conjunction with Fig. 3 and Fig. 4, preceding mould bases 2 offers rear running channel slot 21, spiral shell in rear running channel slot 21 close to the side of noseplate 1
Bolt be fixedly connected with it is identical with preceding 13 diameter of semicanal after semicanal 22, noseplate 1 and the mutually patch of preceding mould bases 2 and when, preceding semicanal 13
A point running channel can be complemented each other to form with rear semicanal 22, rear semicanal 22 is also provided with slot 221 close to the side of preceding semicanal 13, preceding
Semicanal 13 is also fixedly connected with inserted block 132 close to the side of rear semicanal 22, inserted block 132 is inserted in can be realized in slot 221 after
The tight fit (referring to Fig. 5) of semicanal 22 and preceding semicanal 13.
Type chamber 23(is with reference to Fig. 2) before preceding mould bases 2 is offered far from the side of noseplate 1, type chamber before rear running channel slot 21 is corresponding
23 position offer it is multiple can be connected to preceding type chamber 23 divide cast gate 211, the corresponding position for dividing cast gate 211 point of rear semicanal 22
It is not fixedly connected with point depositing 222, divides depositing 222 that can be connected to preceding type chamber 23.When work, the injection molding tube of injection molding machine is abutted
In injection molding set 111, then opening makes fluid injection, and injection molding liquid will flow to what preceding semicanal 13 was cooperatively formed with rear semicanal 22 with injection molding set 111
Divide in running channel, then passes to point depositing 222, it is final to inject preceding type chamber 23.
In conjunction with Fig. 6 and Fig. 7, it is provided with the second sliding positioning mechanism 31 between rear mould bases 3 and preceding mould bases 2, in the present embodiment
The the second sliding positioning mechanism used is sliding by second for positioning guide sleeve and positioning guide column (not repeating for the prior art) herein
The opposite sliding positioning with preceding mould bases 2 of mould bases 3 after preceding mould bases can be completed by moving positioning mechanism 31.
Mould bases 3 is also provided with rear profile chamber 32 by the side of nearby mould bases 2 afterwards, and preceding type chamber 23 being capable of shape with the cooperation of rear profile chamber 32
Forming cavity, is also fixedly connected with square iron 41 between rear bottom plate 4 and rear mould bases 3, square iron 41 is set to the two sides of rear bottom plate 4, rear mold
Thimble fixed plate 33 is additionally provided between frame 3 and rear bottom plate 4, the two sides of thimble fixed plate 33 slide respectively is connected to two square iron 41
Side close to each other is provided with multiple thimbles 34 in thimble fixed plate 33, and one end of thimble 34 is by the way of interference fit
It is fixedly connected on thimble fixed plate 33, the other end of thimble 34 can extend in rear profile chamber 32, under normality, the extension of thimble 34
One end in rear profile chamber 32 can offer inlet channel 341 with the flush of rear profile chamber 32, the inside of thimble 34, and push up
The circumferential surface of one end that needle 34 can extend in rear profile chamber 32 offers multiple fumaroles 342 being obliquely installed, fumarole 342
Inclined direction, which is intended to thimble 34, can protrude from the side of rear profile chamber 32, and fumarole 342 is connected to inlet channel 341, thimble
It is logical that the position of the corresponding thimble 34 of fixed plate 33 also offers multiple gas transmissions that can be connected to the inlet channel 341 of thimble 34 respectively
Road 331, the side of thimble fixed plate 33 are also fixedly connected with the more snorkels being connected to respectively with gas distribution channel 331 332, snorkel
332 are made of metal hose, and snorkel 332 can be connected to external air pump equipment.
Multiple reset springs 35 are also fixedly connected between thimble fixed plate 33 and rear mould bases 3,35 one end of reset spring is supported
It is connected to thimble fixed plate 33, and its other end is connected to rear mould bases 3, the promotion of reset spring 35 can push thimble to fix under normality
Plate 33 is connected to rear bottom plate 4, and the flush of the one end for extending to thimble 34 in rear profile chamber 32 and rear profile chamber 32.Bottom plate afterwards
4 middle part is also provided with push hole 42(with reference to Fig. 8), and push hole 42 is through-hole.In use, air pump is connected to snorkel 332, then
Start injection molding machine, be inserted in the push rod of injection molding machine in push hole 42, then pushes thimble fixed plate 33 to rear mold by push rod
The direction of frame 3 is mobile, so that thimble 34 be made to protrude from the surface of rear profile chamber 32, so that workpiece is ejected rear profile chamber 32, and gas at this time
Gas in pump will be sent high pressure gas to the gas distribution channel 331 of thimble fixed plate 33 by snorkel 332, then logical by gas transmission
Road 331 delivers the gas in the inlet channel 341 of thimble, finally protrudes from 32 surface one end circumferential surface of rear profile chamber from thimble 34
Fumarole 342 is ejected into workpiece and rear profile chamber 32, is completed the de- material of workpiece and is completed the cleaning on 32 surface of rear profile chamber, works as completion
After when de- material, starts injection molding machine, reset the push rod of injection molding machine, at this point, reset spring 35 will push thimble fixed plate 33 automatically
It sets back, to make the end face of thimble 34 and the flush of rear profile chamber 32.
The course of work: being fixedly installed in injection molding machine for injection mold, and the snorkel of thimble fixed plate connect with air pump,
Then it is separately turned on injection molding machine and air pump, then the injection molding tube of injection molding machine is connected to injection molding set 111, and then opening makes fluid injection, injection molding
Liquid will flow to preceding semicanal 13 with injection molding set 111 and divide in running channel with what rear semicanal 22 cooperatively formed, then pass to point depositing 222, most
In the forming cavity that type chamber 23 is formed with rear profile chamber 32 before injecting eventually, it is then allowed to stand until the injection molding liquid cooling in forming cavity but completes work
The forming of part, then the injection molding tube of injection molding machine is detached from injection molding set 111, and bottom plate 4 tends to remote after the driving mechanism dragging of injection molding machine
Side movement from noseplate 1, until preceding mould bases 2 is separated with noseplate 1 and rear mould bases 3, then the push rod of injection molding machine is pushed
The direction of the mould bases 3 backward of thimble fixed plate 33 is mobile, to make thimble 34 protrude from the surface of rear profile chamber 32, thus by workpiece top
Rear profile chamber 32 out, high pressure gas will be sent the gas transmission to thimble fixed plate 33 to lead to by the gas in air pump by snorkel 332 at this time
Road 331, then delivered the gas in the inlet channel 341 of thimble by gas distribution channel 331, finally rear profile is protruded from from thimble 34
The fumarole 342 of 32 surface one end circumferential surface of chamber is ejected into workpiece and rear profile chamber 32, is completed the de- material of workpiece and is completed rear profile chamber
The cleaning on 32 surfaces, then the waste material divided in running channel removing can be restarted next injection molding by staff, be opened again at this time
Dynamic injection molding machine, resets the push rod of injection molding machine, and reset spring 35 pushes thimble fixed plate 33 to set back for automatic, to make to push up
The flush of the end face of needle 34 and rear profile chamber 32, bottom plate 4 after subsequently pushing, before making mould bases 2 respectively with noseplate 1 and rear mold
Frame 2 is bonded, and is repeated the above steps.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of injection mold convenient for de- material, including rear mould bases (3) and it is set to the rear bottom plate (4) of rear mould bases (3) side,
Mould bases (3) offers rear profile chamber (32) far from the side of rear bottom plate (4) afterwards, slides between mould bases (3) and rear bottom plate (4) after described
It is connected with thimble fixed plate (33), is offered push hole (42) on rear bottom plate (4), is fixedly connected on the thimble fixed plate (33)
The more thimbles (34) that can extend in rear profile chamber (32), it is characterised in that: offer inlet channel in the thimble (34)
(341), the thimble (34) can extend to rear profile chamber (32) interior one end side is offered to be connected to inlet channel (341)
Fumarole (342) offers the gas distribution channel (331) being connected with inlet channel (341), institute on the thimble fixed plate (33)
The side for stating thimble fixed plate (33) is also fixedly connected with snorkel (332), described snorkel (332) one end and gas distribution channel
(331) it is connected to, and its other end is connected to extraneous air pump.
2. the injection mold according to claim 1 convenient for de- material, it is characterised in that: fumarole (342) inclination is set
Set, and the inclined direction of fumarole (342) towards thimble (34) close to rear profile chamber (32) side.
3. the injection mold according to claim 1 convenient for de- material, it is characterised in that: the snorkel (332) is metal
Hose.
4. the injection mold according to claim 1 convenient for de- material, it is characterised in that: the thimble fixed plate (33) is with after
Be fixedly connected between mould bases (3) reset spring (35), one end of reset spring (35) be connected to thimble fixed plate (33) and its
The other end is connected to rear mould bases (3).
5. the injection mold according to claim 1 convenient for de- material, it is characterised in that: it is described after bottom plate (4) and it is described after
It is fixedly connected between mould bases (3) two square iron (41), two square iron (41) are set to the two sides of rear mould bases (3), thimble fixed plate
(33) sliding is connected to two square iron (41) side close to each other.
6. the injection mold according to claim 1 convenient for de- material, it is characterised in that: the thimble (34) is detachably fixed
It is connected to thimble fixed plate (33).
7. the injection mold according to claim 6 convenient for de- material, it is characterised in that: the thimble (34) is matched using interference
The mode of conjunction is fixedly connected on thimble fixed plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944925.5U CN208584737U (en) | 2018-06-19 | 2018-06-19 | Convenient for the injection mold of de- material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944925.5U CN208584737U (en) | 2018-06-19 | 2018-06-19 | Convenient for the injection mold of de- material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584737U true CN208584737U (en) | 2019-03-08 |
Family
ID=65537040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944925.5U Expired - Fee Related CN208584737U (en) | 2018-06-19 | 2018-06-19 | Convenient for the injection mold of de- material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941714A (en) * | 2020-07-03 | 2020-11-17 | 淮南川石化工科技有限公司 | EPS plastic foam demolding process |
-
2018
- 2018-06-19 CN CN201820944925.5U patent/CN208584737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941714A (en) * | 2020-07-03 | 2020-11-17 | 淮南川石化工科技有限公司 | EPS plastic foam demolding process |
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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: 20190308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |