CN105881798A - Steam type casting machine - Google Patents
Steam type casting machine Download PDFInfo
- Publication number
- CN105881798A CN105881798A CN201610374660.5A CN201610374660A CN105881798A CN 105881798 A CN105881798 A CN 105881798A CN 201610374660 A CN201610374660 A CN 201610374660A CN 105881798 A CN105881798 A CN 105881798A
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- CN
- China
- Prior art keywords
- frame
- steel band
- hot air
- type casting
- steam
- 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.)
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
- B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/46—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Abstract
The invention discloses a steam type casting machine which comprises a rack, a transmission mechanism arranged in the rack, a steel band arranged on the transmission mechanism, and a control system, wherein a heat exchange system heated by steam is at least arranged at a position, corresponding to the steel band, on the rack; a material inlet is arranged at a position, above one end of the steel band, on the rack; a film forming mechanism and a winding mechanism are arranged at one end of the rack; the transmission mechanism, the heat exchange system, the film forming mechanism and the winding mechanism are connected with the control system. By the adoption of the heat exchange system heated by the steam, a steam source is converted into controllable hot air through a heat exchanger; the hot air is conveyed into a hot air pipeline to form strong convection, so that the temperature in the hot air pipeline is kept uniform, with high heating speed and high heat efficiency, to dry a pulpous-state cast film on the steel band, and the cast film can be uniformly heated under high casting accuracy; therefore, the performance stability of a product is guaranteed.
Description
Technical field
The present invention relates to the production equipment of a kind of casting films, particularly relate to a kind of steam type casting machine.
Background technology
The cast film production of China is started late, basis is the weakest, but development speed is very fast, grow through the developments of nearly 20 years, cast film is processed already for having the rising industry of suitable production capacity and the level of production in the packaging industry of China, Just because of this, enterprise needs great amount of investment cast film line.But, domestic cast film line is initially most from foreign country's introduction of production line, the most it is faced with update, but regrettably, import equipment price is much more expensive, and domestic cast film line due to the impact of frame for movement and produces the unreasonable layout of equipment room, do not realize high-speed production, this is owing to the high-speed production of casting films is higher to technological process to can not produce wide cut casting films, thin film needs multiple operation to process, under the constantly increase of nowadays demand, casting films equipment needs constantly at a high speed, wide cut develops, therefore it is badly in need of independent research and goes out superior performance, wide cut and can the curtain coating membrane production equipment of high-speed production.
The production method of existing casting films is to be cast on steel band by certain technological requirement by the slurry mixed by extrusion device, by arranging the thermal treatment zone on steel band, by electrically heated mode, the slurry on steel band is carried out drying and processing, after drying, carry out stripping operation, then by diaphragm rolling on request.But traditional Electric heating is to arrange interval in the top position of this steel band to arrange multiple heating, and it has the disadvantage that
First, use electrically heated mode that slurry is dried, it arranges heating in the spaced above of this steel band, the heat condition of the arrangement of the heating of each heating and heating itself all can cause the casting films on this steel band to be heated uneven, affect the precision of this casting films, particularly this kind Electric heating is only capable of the steel band that width of heating is less, if width of steel band increases casting films, the middle situation of being heated with two ends more can be affected.
Secondly, when the casting films thickness on this steel band is relatively thick, this thermal treatment zone cannot be the driest to this casting films, therefore cannot meet use demand, and when needing to be dried relatively thick casting films, need to extend the length of this thermal treatment zone, cause whole occupation area of equipment to increase, increase equipment cost.
Furthermore, it is big that traditional Electric heating there is also energy consumption, yields poorly, unstable properties, and the steadily running of complete machine is poor, the problems such as production efficiency is low.
In view of this, the design people produces for above-mentioned casting films and does not attains perfect caused many disappearances and inconvenience in device structure design, and deeply conceives, and actively research improvement has a fling at and develops and design the present invention.
Summary of the invention
It is an object of the invention to provide and a kind of be cast that precision is high, efficiency high, consume energy less, stable performance and steam type casting machine easy and simple to handle.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of steam type casting machine, including frame, the drive mechanism being located in frame, the steel band being located on drive mechanism, and a control system, the position of this frame correspondence steel band is at least provided with one by steam-heated heat-exchange system, and frame is arranged over a feeding mouth in one end of steel band, this frame in one end be provided with film mechanism and rolling-up mechanism, this drive mechanism, heat-exchange system, film mechanism and rolling-up mechanism are connected with this control system.
Further, described heat-exchange system at least includes a measuring and controlling temp district, each measuring and controlling temp district is connected with described control system respectively, and each measuring and controlling temp district includes hot air duct, the thermocouple of detection hot air duct temperature and the regulation valve of regulation temperature that steam access conduit steam access conduit heat exchanger is connected with heat exchanger respectively.
Further, on described hot air duct, connection has the exhaust duct being communicated to outside.
Further, each hot air duct is connected to drain valve.
Further, described heat exchanger and an aerator are connected.
Further, described measuring and controlling temp district includes multiple, and each measuring and controlling temp district is respectively equipped with control switch and described regulation valve.
Further, described drive mechanism includes drivewheel and driven pulley, and drivewheel is located at the one end in frame, and driven pulley is correspondingly arranged at the other end in frame, and described steel band is set on drivewheel and driven pulley.
Further, described feeding mouth is located in the frame above drivewheel, and described film mechanism and rolling-up mechanism are located at frame one end near driven pulley, and the top position of this steel band is located at by described each hot air duct.
Further, described feeding mouth is located in the frame above drivewheel, and described film mechanism and rolling-up mechanism are located at this frame one end near drivewheel, and described each hot air duct is respectively arranged on the top of this steel band and the lower position of this steel band.
Further, described feeding mouth is located in the frame above drivewheel, and described film mechanism and rolling-up mechanism are located at this frame one end near drivewheel, and described each hot air duct interleaved in regular turn is arranged at the top of this steel band and the lower position of this steel band.
Further, the surrounding of described frame is respectively equipped with dismountable shell, and the exhaust duct in each measuring and controlling temp district is communicated to outside shell.
Further, shell corresponding to each measuring and controlling temp district is provided with the temperature display being connected with the thermocouple in this measuring and controlling temp district, and described regulation valve is located on shell.
Further, described frame is provided with a curtain coating scraper between feeding mouth and steel band, and this frame is provided with and controls adjusting screw rod and the micrometer that curtain coating scraper moves up and down.
After using said structure, water preparation casting slurry is mainly cast on steel band by steam type casting machine of the present invention by certain technological requirement, by using steam-heated heat-exchange system that it is dried, after drying, carry out stripping action, then by diaphragm by technological requirement rolling.Compared to traditional casting machine, steam type casting machine of the present invention uses steam-heated heat-exchange system, by heat exchanger, vapour source is converted into scalable hot blast, and hot blast forms strong convection in being sent to hot air duct, makes the temperature in hot air duct keep uniformly, and firing rate is fast, the thermal efficiency is high, thus can dry the pulpous state casting films on steel band, makes casting films be heated evenly, curtain coating precision is high, it is ensured that the stable performance of product.Little compared to its power consumption of traditional Electric heating, temperature can be adjusted as required, and the present invention is simple to operate, and operating cost is lower than electric heating system.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is the structural representation of second embodiment of the invention.
Fig. 3 is the structural representation of third embodiment of the invention.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
As it is shown in figure 1, one steam type casting machine of the present invention, including frame 1, the drive mechanism 2 being located in frame 1, the steel band 3 being located on drive mechanism 2, and a control system 4.The position of the corresponding steel band 3 of this frame 1 is provided with by steam-heated heat-exchange system 5.One end of this frame 1 is provided with film mechanism 6 and rolling-up mechanism 7, and this drive mechanism 2, heat-exchange system 5, film mechanism 6 and rolling-up mechanism 7 are connected with this control system 4.
This frame 1 is arranged over a feeding mouth 11 in one end of steel band 3, it (is not the emphasis of this case that this feeding mouth 11 can connect a slurry tank, figure is not illustrated), this frame 1 is above steel band 3, the position of corresponding feeding mouth 11 is provided with a curtain coating scraper 12, this frame 1 can be arranged control to be cast adjusting screw rod and the micrometer that scraper 12 moves up and down.This frame 1 be formed around dismountable shell 13.
Described drive mechanism 2 includes drivewheel 21 and driven pulley 22, and this drivewheel 21 is located at the one end in this frame 1, and this driven pulley 22 is located at the other end in this frame 1, and described steel band 3 is set on drivewheel 21 and driven pulley 22.In embodiment as shown in Figure 1, this frame 1 is additionally provided with described film mechanism 6 and rolling-up mechanism 7 in the one end near drivewheel 21.
nullAs shown in Figure 1，Described heat-exchange system 5 is located in this frame 1，And this heat-exchange system 5 is located between this drivewheel 21 and driven pulley 22，This heat-exchange system 5 includes multiple measuring and controlling temp district，As shown in the figure，In the present embodiment, measuring and controlling temp district is three，Three measuring and controlling temp district 5A、5B、5C is connected with described control system 4 respectively，Each measuring and controlling temp district 5A、5B、5C includes steam access conduit 51 respectively，Connect the heat exchanger 52 of steam access conduit 51，The hot air duct 53 being connected with heat exchanger 52，The thermocouple 54 of detection hot air duct 53 temperature and the regulation valve 55 of regulation steam pressure，Connect on this hot air duct 53 and have the exhaust duct 56 being communicated to outside，The position over and under of this steel band 3 is located at by each hot air duct 53，It is connected to drain valve 57 on each hot air duct 53,Described heat exchanger 52 is connected with aerator 58.5A, 5B, 5C are respectively equipped with switch and described regulation valve 55 in the shell 13 of this frame 1 corresponding each measuring and controlling temp district, and the shell 13 of frame 1 corresponding each measuring and controlling temp district 5A, 5B, 5C are provided with 3 temperature displays being connected with each thermocouple 54, the temperature of each thermocouple 54 detection is shown on the display screen being connected with this thermocouple 54.
nullThe work process of steam type casting machine of the present invention is as follows: control system 4 controls this steam casting machine and starts，The drivewheel 21 of drive mechanism 2 by steel band 3 toward the direction transmission of driven pulley 22，The casting slurry being equipped with in slurry tank is cast to steel band 3 from feeding mouth 11 by certain feed mode (available pump extracts or the mode of extrusion)，Curtain coating mode can use curtain coating scraper 12 to strike off or the mode of automatic levelling，And the width of casting films is adjusted according to actual Production requirement，The thickness of casting films and the uniformity can be controlled by the gap of adjusting screw rod machine micrometer regulation curtain coating scraper 12 with steel band 3，Casting slurry on steel band 3 is orderly sent to measuring and controlling temp district 5A、5B、5C ，5A steam access conduit steam in measuring and controlling temp district is converted into scalable hot blast by heat exchanger 52，This scalable hot blast is sent in hot air duct 53 by aerator 58，Casting slurry on this steel band 3 is dried，The temperature of hot air duct 53 is detected by thermocouple 54 and is shown in the temperature display on this frame 1 shell 13，To facilitate user to regulate temperature required at any time by regulation valve，Heat exchanger 52 is formed condensation water and can be discharged as early as possible by drain valve 57，This hot air duct 53 endogenous cause of ill slurry is dried the steam of formation and can be discharged by exhaust duct 56.Measuring and controlling temp district 5B, 5C are consistent with the manner of execution of measuring and controlling temp district 5A, user can choose whether to open measuring and controlling temp district 5A, 5B, 5C according to the actual demand of casting films simultaneously, when casting films on this steel band 3 is sent to driven pulley 22, start the direction transmission toward drivewheel 21, make this drive mechanism 2 steel band 3 over and under dry simultaneously, when the casting films on steel band 3 drives near drivewheel 21, by film mechanism 6, casting films is departed from steel band 3, and carried out rolling by rolling-up mechanism 7 simultaneously.
In the present embodiment, described heat-exchange system 5 is to be provided with hot air duct 53 in the upper and lower position of drive mechanism 2, the steel band 3 that drive mechanism 2 is upper and lower can be carried out heating, drying simultaneously, so can save equipment cost, it is to avoid the thermal treatment zone is oversize, causes waste.If certain component malfunction of this casting machine, can keep in repair, so that keeping in repair more convenient by taking the shell 13 of correspondence apart.
nullAs shown in Figure 2，For the second embodiment of the present invention，The structure of the present embodiment is roughly the same with first embodiment，Difference is: in the present embodiment，Described film mechanism 6 and described rolling-up mechanism 7 are provided at drive mechanism 2 one end near this driven pulley 22，During the work of this steam type casting machine，Casting slurry exists only on the steel band 3 above drive mechanism 3，Steel band 3 is departed from by film mechanism 6 when being sent to driven pulley after casting slurry is dried，Again by rolling-up mechanism 7 rolling，In order to ensure that various casting films all can fully be dried，This heat-exchange system can be appropriately arranged with multiple measuring and controlling temp district (shown in figure being five)，In the present embodiment，Each measuring and controlling temp district is only provided above hot air duct in drive mechanism 2，So that the casting slurry on steel band is dried，Its drying action is identical with first embodiment，It will not go into details.
As shown in Figure 3, the third embodiment of the present invention, the structure of the present embodiment is roughly the same with first embodiment, difference is: in the present embodiment, described multiple measuring and controlling temp districts use separate upper and lower mode of heating, as shown in the figure, the present embodiment is with 4 measuring and controlling temp district 5A, 5B, 5C, 5D illustrates, wherein the top position of drive mechanism 2 is located at by the hot air duct 53 of measuring and controlling temp district 5A, and the hot air duct 53 of measuring and controlling temp district 5B is provided at the lower position of drive mechanism 2, the hot air duct 53 of measuring and controlling temp district 5C is respectively arranged on the top position of drive mechanism 2, the hot air duct 53 of measuring and controlling temp district 5D is provided at the lower position of drive mechanism 2.That is, the hot air duct 53 of multiple measuring and controlling temp district 5A, 5B, 5C, 5D is sequentially crisscross arranged in the position over and under of drive mechanism 2, so that can heat the slurry of drive mechanism 2 upper and lower position when slurry is sent to add heat-exchange system simultaneously.In sum, it is critical only that of steam type casting machine of the present invention: arrange on this steam type casting machine by steam-heated heat-exchange system 5, this heat-exchange system 5 includes multiple measuring and controlling temp district, steam access conduit 51 is converted into adjustable hot blast by heat exchanger 52, casting slurry on steel band 3 can uniformly be heated in being transferred into hot air duct 53 by hot blast, make casting slurry be heated evenly, thus ensure the stable performance of casting films.
Steam type casting machine of the present invention is compared with traditional casting machine and is had the advantage that
1, using steam mode of heating to dry and can ensure that casting films is heated evenly, therefore the casting films of its output is higher than the casting films precision of electrical heating output, more meets use demand.
2, the present invention can pass through governor valve control heating-up temperature, and temperature can intuitively show on the shell of this frame, and even this heating-up temperature directly can directly be set by control system 4 and be shown, therefore can observe the drying situation of this casting films at any time.
3, steam mode of heating is compared to Electric heating, and faster, the thermal efficiency is high, and steaming plant is also longer for service life compared with firing equipment, and energy consumption is less for its firing rate.
4, the present invention is without limitation on the width of casting films, therefore can improve the yield of unit are by increasing the width of this casting films, thus improve production efficiency, saves production cost.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Claims (13)
1. a steam type casting machine, including frame, the drive mechanism being located in frame, the steel band being located on drive mechanism, and a control system, it is characterised in that: the position of this frame correspondence steel band is at least provided with one by steam-heated heat-exchange system, and frame is arranged over a feeding mouth in one end of steel band, this frame in one end be provided with film mechanism and rolling-up mechanism, this drive mechanism, heat-exchange system, film mechanism and rolling-up mechanism are connected with this control system.
2. a kind of steam type casting machine as claimed in claim 1, it is characterized in that: described heat-exchange system at least includes a measuring and controlling temp district, each measuring and controlling temp district is connected with described control system respectively, and each measuring and controlling temp district includes steam access conduit respectively, connects hot air duct, the thermocouple of detection hot air duct temperature and the regulation valve of regulation temperature that the heat exchanger of steam access conduit is connected with heat exchanger.
3. a kind of steam type casting machine as claimed in claim 2, it is characterised in that: connect on described hot air duct and have the exhaust duct being communicated to outside.
4. a kind of steam type casting machine, it is characterised in that: it is connected to drain valve on each hot air duct.
5. a kind of steam type casting machine as claimed in claim 4, it is characterised in that: described heat exchanger and an aerator are connected.
6. a kind of steam type casting machine as claimed in claim 2, it is characterised in that: described measuring and controlling temp district includes multiple, and each measuring and controlling temp district is respectively equipped with control switch and described regulation valve.
7. a kind of steam type casting machine, it is characterized in that: described drive mechanism includes drivewheel and driven pulley, drivewheel is located at the one end in frame, and driven pulley is correspondingly arranged at the other end in frame, and described steel band is set on drivewheel and driven pulley.
8. a kind of steam type casting machine as claimed in claim 7, it is characterized in that: described feeding mouth is located in the frame above drivewheel, described film mechanism and rolling-up mechanism are located at frame one end near driven pulley, and the top position of this steel band is located at by described each hot air duct.
9. a kind of steam type casting machine as claimed in claim 7, it is characterized in that: described feeding mouth is located in the frame above drivewheel, described film mechanism and rolling-up mechanism are located at this frame one end near drivewheel, and described each hot air duct is respectively arranged on the top of this steel band and the lower position of this steel band.
10. a kind of steam type casting machine as claimed in claim 7, it is characterized in that: described feeding mouth is located in the frame above drivewheel, described film mechanism and rolling-up mechanism are located at this frame one end near drivewheel, and described each hot air duct interleaved in regular turn is arranged at the top of this steel band and the lower position of this steel band.
11. a kind of steam type casting machines as claimed in claim 3, it is characterised in that: the surrounding of described frame is respectively equipped with dismountable shell, and the exhaust duct in each measuring and controlling temp district is communicated to outside shell.
12. steam type casting machines as claimed in claim 2 a kind of, it is characterised in that: shell corresponding to each measuring and controlling temp district is provided with the temperature display being connected with the thermocouple in this measuring and controlling temp district, and described regulation valve is located on shell.
13. a kind of steam type casting machines as claimed in claim 1 or 2, it is characterised in that: described frame is provided with a curtain coating scraper between feeding mouth and steel band, and this frame is provided with and controls adjusting screw rod and the micrometer that curtain coating scraper moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374660.5A CN105881798A (en) | 2016-05-31 | 2016-05-31 | Steam type casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374660.5A CN105881798A (en) | 2016-05-31 | 2016-05-31 | Steam type casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105881798A true CN105881798A (en) | 2016-08-24 |
Family
ID=56709703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374660.5A Pending CN105881798A (en) | 2016-05-31 | 2016-05-31 | Steam type casting machine |
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| Country | Link |
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| CN (1) | CN105881798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738197A (en) * | 2017-01-16 | 2017-05-31 | 陈振宁 | The curtain coating production equipment of zirconium oxide substrate |
| CN116890418A (en) * | 2023-09-11 | 2023-10-17 | 泉州诺达机械有限公司 | Casting film die head of uniform coating and casting film machine thereof |
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| WO2004058488A1 (en) * | 2002-12-19 | 2004-07-15 | Monosol, Llc | Drying chamber for solvent casting system |
| CN102344576A (en) * | 2010-07-30 | 2012-02-08 | 富士胶片株式会社 | Curtain coating device and film producing method from solution |
| CN205767114U (en) * | 2016-05-31 | 2016-12-07 | 福建万弘海洋生物科技有限公司 | A kind of steam type casting machine |
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2016
- 2016-05-31 CN CN201610374660.5A patent/CN105881798A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004058488A1 (en) * | 2002-12-19 | 2004-07-15 | Monosol, Llc | Drying chamber for solvent casting system |
| CN102344576A (en) * | 2010-07-30 | 2012-02-08 | 富士胶片株式会社 | Curtain coating device and film producing method from solution |
| CN205767114U (en) * | 2016-05-31 | 2016-12-07 | 福建万弘海洋生物科技有限公司 | A kind of steam type casting machine |
Non-Patent Citations (1)
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| 朱文学: "《热风炉原理与技术》", 31 January 2005 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738197A (en) * | 2017-01-16 | 2017-05-31 | 陈振宁 | The curtain coating production equipment of zirconium oxide substrate |
| CN116890418A (en) * | 2023-09-11 | 2023-10-17 | 泉州诺达机械有限公司 | Casting film die head of uniform coating and casting film machine thereof |
| CN116890418B (en) * | 2023-09-11 | 2023-11-17 | 泉州诺达机械有限公司 | Casting film die head of uniform coating and casting film machine thereof |
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