CN106346702A - Hot runner mould system provided with filtering devices - Google Patents
Hot runner mould system provided with filtering devices Download PDFInfo
- Publication number
- CN106346702A CN106346702A CN201510425704.8A CN201510425704A CN106346702A CN 106346702 A CN106346702 A CN 106346702A CN 201510425704 A CN201510425704 A CN 201510425704A CN 106346702 A CN106346702 A CN 106346702A
- Authority
- CN
- China
- Prior art keywords
- hot runner
- main feed
- feed mouth
- plate
- cover half
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title abstract description 14
- 238000009826 distribution Methods 0.000 claims description 35
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a hot runner mould system provided with filtering devices. The hot runner mould system provided with the filtering devices comprises a hot runner mould and the filtering devices arranged inside the hot runner mould, wherein the hot runner mould is mounted at a tail end of an injection moulding machine; the filtering devices are arranged at the upper end of a main feed nozzle, on the middle part of the main feed nozzle, at a junction of the main feed nozzle and a hot runner splitter plate, or at a junction of a splitter plate passage or the hot runner splitter plate and a nozzle passage of the hot runner mould; small holes are formed in the centers of the filtering devices and in the peripheries of the centers; the diameters of the small holes in the filtering devices are not greater than the diameter of a nozzle outlet of a nozzle. One or several filtering devices are arranged inside a runner passage, through which molten plastic runs, of the hot runner; iron scraps, impurities and other foreign matters in a plastic raw material are filtered onto the filtering devices, and the iron scraps, the impurities and other foreign matters filtered at the filtering devices are removed through periodic maintenance, so that the operation is simple, easy and convenient.
Description
Technical field
The present invention relates to plastic injection technique field, specifically a kind of hot runner mould system with defecator.
Background technology
Now the world and domestic product plastic product TOP-TIP is more and more，But in process of production due to often there being the foreign bodies such as ferrum pin and plastic contaminant together to enter TOP-TIP with the plastic raw materialss of melting through injection machine in plastic raw materialss，Because the nozzle discharge hole diameter of TOP-TIP is less，The foreign body such as these ferrum pins and impurity enters into and cannot pass through nozzle discharge hole during hot-runner nozzle discharging opening，These foreign bodies are led to block nozzle discharge hole，Production product cannot be molded again，Mould must be pulled down from injection machine after there is the blocked situation of nozzle discharge hole，Open mould and split out the TOP-TIP cleaning foreign body such as ferrum pin and impurity，It is easily damaged hot flow path in disassembly system and the cleaning foreign body such as ferrum pin and impurity，Production efficiency and the economic benefit of plastic product manufacturer so will be substantially reduced，And manufacturer can be increased and buy the hot flow path accessory cost damaging.
Content of the invention
It is an object of the invention to provide a kind of hot runner mould system with defecator, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of present invention offer:
A kind of hot runner mould system with defecator，Including hot runner mould and the defecator being arranged in hot runner mould system，Described hot runner mould includes dynamic model cavity plate、Cover half cavity plate、Hot runner flow distribution plate、Hot runner plate and cover half fixed plate，Described cover half cavity plate is arranged against dynamic model cavity plate，And between cover half cavity plate and dynamic model cavity plate, form product die cavity，Described hot runner plate is arranged between cover half cavity plate and cover half fixed plate，The cover half fixed plate other end is provided with cover half thermal insulation board，Described hot runner flow distribution plate is arranged in hot runner plate，And between hot runner flow distribution plate and cover half fixed plate, it is provided with heat-insulated adjusting pad，In described cover half cavity plate, multiple hot-runner nozzles are installed，Nozzle passage in hot-runner nozzle is connected with product die cavity by nozzle discharge hole，The outside of hot-runner nozzle is provided with nozzle heater，It is provided with the shunting board channel connecting with nozzle passage in described hot runner flow distribution plate，And nozzle passage is sealed by sealing ring with the junction of shunting board channel，It is installed with central supported pad between hot runner flow distribution plate and cover half cavity plate，Shunting board channel and nozzle passage are docked with one heart by alignment pin and central supported pad，Described hot runner flow distribution plate is provided with multiple shunting board heating apparatus，Flow distribution plate plug is also equipped with hot runner flow distribution plate，In described cover half fixed plate, main feed mouth is installed，The center of main feed mouth is provided with the main feed mouth passage with flow distribution plate channel connection，The outside of main feed mouth is provided with main feed mouth heater，One end of main feed mouth is connected with the locating ring being fixed in cover half fixed plate，Described main feed mouth is connected to the gun barrel heater end of injection machine；
Described defecator is arranged on the upper end of main feed mouth, the junction of the centre of main feed mouth, main feed mouth and hot runner flow distribution plate, shunting board channel or hot runner flow distribution plate and nozzle passage junction, the center of described defecator offers aperture, the upper of defecator also offers multiple apertures, and the diameter of the aperture on described defecator is not more than the nozzle discharge hole diameter of nozzle.
As the further scheme of the present invention: described defecator is arranged on the centre of main feed mouth, described main feed mouth includes main feed mouth upper body and main feed mouth lower body, it is provided with internal screw thread in the groove of main feed mouth upper body lower end, the flange of main feed mouth lower body upper end is provided with external screw teeth, main feed mouth upper body and main feed mouth lower body are connected by thread, and described defecator is arranged between main feed mouth upper body and main feed mouth lower body and is fixed.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is to arrange at one in the runner channel that the molten plastic of hot flow path passes through or several places defecator, the nozzle discharge hole diameter filtering bore dia no more than nozzle of defecator simultaneously, the foreign body filterings such as the ferrum pin in plastic raw materialss and impurity are not interfered with the normal production of product on defecator, during time-based maintenance hot runner passage, the foreign bodies such as the ferrum pin under filtering at defecator and impurity are purged, simple to operate, easy and convenient, the production efficiency of device can quickly be improved, improve the economic benefit of enterprise.
Brief description
Fig. 1 is the overall structure diagram of the hot runner mould system with defecator.
Fig. 2 is the structural representation of hot runner mould in the hot runner mould system with defecator.
The position view that Fig. 3 is arranged in hot runner mould system for defecator.
Fig. 4 is the schematic diagram at defecator in figure 3 c.
Fig. 5 is the enlarged diagram at g in Fig. 4.
Fig. 6 is the enlarged diagram that in Fig. 4, c goes out.
Fig. 7 is the top view of defecator.
Fig. 8 is the side sectional view of defecator.
Fig. 9 is the schematic diagram at defecator in figure 3 b.
Figure 10 is the enlarged diagram at b in Fig. 9.
In figure: 1- dynamic model cavity plate；2- product die cavity；3- cover half cavity plate；4- nozzle passage；5- central supported pad；6- hot flow path endoporus；7- flow distribution plate plug；8- shunts board channel；9- hot runner plate；10- main feed mouth passage；11- cover half fixed plate；12- cover half thermal insulation board；13- locating ring；14- main feed mouth；14a- main feed mouth upper body；14b-main feed mouth lower body；15- main feed mouth heater；The heat-insulated adjusting pad of 16-；17- shunts board heating apparatus；18- hot runner flow distribution plate；19- sealing ring；20- alignment pin；21- hot-runner nozzle；22- nozzle heater；23- nozzle discharge hole；24- defecator；25- plastic product；26- molten plastic；27- stops antiflowback valve；28- gun barrel heater；29- screw rod；30- motor；31- plastic raw materialss；32- hopper.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of protection of the invention.
Embodiment 1
Refer to Fig. 1～8, in the embodiment of the present invention, a kind of hot runner mould system with defecator, including hot runner mould and the defecator 24 being arranged in hot runner mould.
Hot runner mould is arranged on the end of injection machine, injection machine includes gun barrel heater 28, hopper 32 and motor 30, screw rod 29 is installed in gun barrel heater 28, one end of screw rod 29 is provided with the only antiflowback valve 27 in gun barrel heater 28, the other end of screw rod 29 is arranged on motor 30, hopper 32 is installed on gun barrel heater 28, plastic raw materialss 31 are added gun barrel heater 28 in hopper 32 and is heated, molten plastic 26 after heating promotes screw in injection molding machine 29 to travel forward under the control of motor 30, molten plastic 26 height is pressed into TOP-TIP, by main feed mouth 14, by shunting board channel 8, hot flow path endoporus 6 and nozzle passage 4, eventually pass nozzle discharge opening 23 and enter product die cavity 2, form plastic product 25 after cooling.
Hot runner mould includes dynamic model cavity plate 1、Cover half cavity plate 3、Hot runner flow distribution plate 18、Hot runner plate 9 and cover half fixed plate 11，Cover half cavity plate 3 is arranged against dynamic model cavity plate 1，And between cover half cavity plate 3 and dynamic model cavity plate 1, form product die cavity 2，Hot runner plate 9 is arranged between cover half cavity plate 3 and cover half fixed plate 11，Cover half fixed plate 11 other end is provided with cover half thermal insulation board 12，Hot runner flow distribution plate 18 is arranged in hot runner plate 9，And between hot runner flow distribution plate 18 and cover half fixed plate 9, it is provided with heat-insulated adjusting pad 16，Hot-runner nozzle 21 is installed in cover half cavity plate 3，Nozzle passage 4 in hot-runner nozzle 21 is connected with product die cavity 2 by nozzle discharge hole 23，The outside of hot-runner nozzle 21 is provided with nozzle heater 22，It is provided with the shunting board channel 8 connecting with nozzle passage 4 in hot runner flow distribution plate 18，And nozzle passage 4 is sealed by sealing ring 19 with the junction of shunting board channel 8，It is installed with central supported pad 5 between hot runner flow distribution plate 18 and cover half cavity plate 3，Hot runner flow distribution plate 18 pushes down heat-insulated adjusting pad 16 by cover half fixed plate 11，Cover half cavity plate supports hot-runner nozzle 21，Alignment pin 20 is fixed in cover half cavity plate 3，Hot runner flow distribution plate 18 is provided with multiple shunting board heating apparatus 17，Flow distribution plate plug 7 is also equipped with hot runner flow distribution plate 18，Main feed mouth 14 is installed in cover half fixed plate 11，The center of main feed mouth 14 is provided with and shunts the main feed mouth passage 10 that board channel 8 connects，The outside of main feed mouth 14 is provided with main feed mouth heater 15，One end of main feed mouth 14 is connected with the locating ring 13 being fixed in cover half fixed plate 11，Main feed mouth 14 is connected to gun barrel heater 28 end of injection machine.
Defecator 24 may be mounted at the upper end of main feed mouth 14, the junction of the centre of main feed mouth 14, main feed mouth 14 and hot runner flow distribution plate 18, in shunting board channel 8 or hot runner flow distribution plate 18 and nozzle passage 4 junction, several places defecator 24 can also be set simultaneously, and the center and peripheral of defecator 24 offers aperture.
The diameter of the aperture on defecator 24 is not more than nozzle discharge hole 23 diameter of nozzle 21, can by not less than filtering foreign such as the ferrum pin of nozzle discharging bore dia, miscellaneous material on defecator, when producing product, these miscellaneous material of ferrum pin will not enter nozzle 21 plug nozzle discharging opening 23, and these miscellaneous material of ferrum pin are very easily cleaned out by main feed of periodically dismantling mouth 4.
The thickness of defecator 24 will ensure sufficient intensity, so that defecator 24 deformed damaged will not be led to greatly because of injection pressure when producing product, the arrangement of aperture, with the intensity between Kong Yukong to be considered, will lead to the muscle between Kong Yukong to deform, fracture damage because of injection pressure.
Embodiment 2
As Fig. 9 and Figure 10, defecator 24 is arranged on the centre of main feed mouth 14, other parts are same as Example 1, main feed mouth 14 is different, main feed mouth 14 includes main feed mouth upper body 14a and main feed mouth lower body 14b, it is provided with internal screw thread in the groove of main feed mouth upper body 14a lower end, the flange of main feed mouth lower body 14b upper end is provided with external screw teeth, main feed mouth upper body 14a and main feed mouth lower body 14b is connected by thread, defecator 24 is arranged between main feed mouth upper body 14a and main feed mouth lower body 14b and is fixed, the upper end of main feed mouth upper body 14a is set to regular hexagon.
The defecator 24 of this structure away from main feed mouth close to, if there are impurity such as ferrum pins at defecator 24, mould can not be descended, machine gun head and main feed mouth 4 will be molded and separate, and can very easily the impurity such as ferrum pin be cleaned out at main feed mouth charging aperture.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes in the implication and scope of the equivalency of claim that fall are included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Claims (2)
1. a kind of hot runner mould system with defecator，Including hot runner mould and the defecator being arranged in hot runner mould system，It is characterized in that，Described hot runner mould includes dynamic model cavity plate、Cover half cavity plate、Hot runner flow distribution plate、Hot runner plate and cover half fixed plate，Described cover half cavity plate is arranged against dynamic model cavity plate，And between cover half cavity plate and dynamic model cavity plate, form product die cavity，Described hot runner plate is arranged between cover half cavity plate and cover half fixed plate，The cover half fixed plate other end is provided with cover half thermal insulation board，Described hot runner flow distribution plate is arranged in hot runner plate，And between hot runner flow distribution plate and cover half fixed plate, it is provided with heat-insulated adjusting pad，In described cover half cavity plate, multiple hot-runner nozzles are installed，Nozzle passage in hot-runner nozzle is connected with product die cavity by nozzle discharge hole，The outside of hot-runner nozzle is provided with nozzle heater，It is provided with the shunting board channel connecting with nozzle passage in described hot runner flow distribution plate，And nozzle passage is sealed by sealing ring with the junction of shunting board channel，It is installed with central supported pad between hot runner flow distribution plate and cover half cavity plate，Shunting board channel and nozzle passage are docked with one heart by alignment pin and central supported pad，Described hot runner flow distribution plate is provided with multiple shunting board heating apparatus，Flow distribution plate plug is also equipped with hot runner flow distribution plate，In described cover half fixed plate, main feed mouth is installed，The center of main feed mouth is provided with the main feed mouth passage with flow distribution plate channel connection，The outside of main feed mouth is provided with main feed mouth heater，One end of main feed mouth is connected with the locating ring being fixed in cover half fixed plate，Described main feed mouth is connected to the gun barrel heater end of injection machine；
Described defecator is arranged on the upper end of main feed mouth, the junction of the centre of main feed mouth, main feed mouth and hot runner flow distribution plate, shunting board channel or hot runner flow distribution plate and nozzle passage junction, the center of described defecator offers aperture, the upper of defecator also offers multiple apertures, and the diameter of the aperture on described defecator is not more than the nozzle discharge hole diameter of nozzle.
2. the hot runner mould system with defecator according to claim 1, it is characterized in that, described defecator is arranged on the centre of main feed mouth, described main feed mouth includes main feed mouth upper body and main feed mouth lower body, it is provided with internal screw thread in the groove of main feed mouth upper body lower end, the flange of main feed mouth lower body upper end is provided with external screw teeth, main feed mouth upper body and main feed mouth lower body are connected by thread, and described defecator is arranged between main feed mouth upper body and main feed mouth lower body and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425704.8A CN106346702A (en) | 2015-07-20 | 2015-07-20 | Hot runner mould system provided with filtering devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425704.8A CN106346702A (en) | 2015-07-20 | 2015-07-20 | Hot runner mould system provided with filtering devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106346702A true CN106346702A (en) | 2017-01-25 |
Family
ID=57842566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425704.8A Pending CN106346702A (en) | 2015-07-20 | 2015-07-20 | Hot runner mould system provided with filtering devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127869A (en) * | 2017-12-25 | 2018-06-08 | 中山市得高行知识产权中心（有限合伙） | A kind of high-performance injection molded automobile parts |
| CN111438895A (en) * | 2019-01-16 | 2020-07-24 | 深圳市迈特热流道有限公司 | Hot runner system resistant to impurities |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284617A (en) * | 1994-04-16 | 1995-10-31 | Daizo Kotaki | Plastic filter and plastic material feed passage structure |
| CN201446661U (en) * | 2009-06-01 | 2010-05-05 | 江苏长三角模具城发展有限公司 | Filter in flow channel of injection die |
| CN201784125U (en) * | 2010-07-09 | 2011-04-06 | 郑国灿 | Nozzle with filter |
| KR20120067410A (en) * | 2010-12-16 | 2012-06-26 | 주식회사 동명테크 | Sprue bush for injection mould |
| JP2013188912A (en) * | 2012-03-13 | 2013-09-26 | Panasonic Corp | Resin molding and mold device |
| CN203567073U (en) * | 2013-09-30 | 2014-04-30 | 圣美精密工业(昆山)有限公司 | Hot runner mold |
-
2015
- 2015-07-20 CN CN201510425704.8A patent/CN106346702A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284617A (en) * | 1994-04-16 | 1995-10-31 | Daizo Kotaki | Plastic filter and plastic material feed passage structure |
| CN201446661U (en) * | 2009-06-01 | 2010-05-05 | 江苏长三角模具城发展有限公司 | Filter in flow channel of injection die |
| CN201784125U (en) * | 2010-07-09 | 2011-04-06 | 郑国灿 | Nozzle with filter |
| KR20120067410A (en) * | 2010-12-16 | 2012-06-26 | 주식회사 동명테크 | Sprue bush for injection mould |
| JP2013188912A (en) * | 2012-03-13 | 2013-09-26 | Panasonic Corp | Resin molding and mold device |
| CN203567073U (en) * | 2013-09-30 | 2014-04-30 | 圣美精密工业(昆山)有限公司 | Hot runner mold |
Non-Patent Citations (1)
| Title |
|---|
| 向良明等: "《汽车内饰模具结构及工艺概论》", 31 October 2014, 人民交通出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127869A (en) * | 2017-12-25 | 2018-06-08 | 中山市得高行知识产权中心（有限合伙） | A kind of high-performance injection molded automobile parts |
| CN111438895A (en) * | 2019-01-16 | 2020-07-24 | 深圳市迈特热流道有限公司 | Hot runner system resistant to impurities |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |