CN209580555U - Control the device and manufacturing equipment of aerogel composite thickness - Google Patents
Control the device and manufacturing equipment of aerogel composite thickness Download PDFInfo
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- CN209580555U CN209580555U CN201822206343.XU CN201822206343U CN209580555U CN 209580555 U CN209580555 U CN 209580555U CN 201822206343 U CN201822206343 U CN 201822206343U CN 209580555 U CN209580555 U CN 209580555U
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- aerogel composite
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Abstract
The utility model relates to a kind of devices and manufacturing equipment for controlling aerogel composite thickness, the device for wherein controlling aerogel composite thickness includes: at least two pieces plane clapboards for stacking setting, the limiting bracket of limit for height block and fixed pan partition between plane clapboard.Fluffy fiber material is compressed to specified thickness, the adjustable specified thickness of limit for height block using plane clapboard in the utility model；It is then injected into sol liquid, after colloidal sol is transformed into gel, separating plane partition and intermediate gel film are to get the gel film for arriving specified thickness.
Description
Technical field
The utility model relates to the apparatus fields of aerogel composite, and in particular to a kind of control aerogel composite
The device and manufacturing equipment of thickness.
Background technique
As the temperature of aeroge gradually rises, the research to aeroge be also it is more and more, aeroge itself is more crisp,
But with other fibrous materials it is compound after, the case where can effectively improve fragmentation, and there is certain flexibility.Currently, airsetting
The industrial production technology of glue composite material comparative maturity.Aerogel composite includes aeroge and reinforcing material, preparation
Process is to prepare solution and catalyst in advance, and mixed solution and catalyst are allowed to form colloidal sol, in the stage composite strengthening of colloidal sol
Material is dried to its gel to get aerogel composite is arrived.
Aerogel composite industrially can have been produced in batches, and production method can be continuous production and interval
Production.
Such as: a kind of device for casting gel film is disclosed in 101653975 B of CN, that is, uses impermeability material by fiber
Material rolls into a roll, and is then injected into the sol solution being catalyzed, and to its gel, impermeability material is dismantled, changes gas permeability material into
Material separates airsetting film, then is dried, this technique has that thickness is unable to control, and fibrous material is rolled into a roll, if
Dynamics control is bad, then thickness will be different, the uniformity so as to cause the thickness of final product cannot be guaranteed.
107848815 A of CN discloses a kind of manufacturing equipment of airsetting film, comprising: fixed container, felt are inserted into fixation
In container；And immersion system, immersion system inject silica solution presoma in the felt being inserted into fixed container, to impregnate simultaneously
Be gelled silica solution presoma, and wherein immersion system includes rotating roller, and rotating roller is while rotating from one end of the top surface of felt
Mobile to the other end, the silica solution presoma that will store injects in felt, to impregnate and the silica solution presoma that is gelled.The device
Aerogel composite can be effectively and rapidly produced, but product thickness but has no idea to control, the thickness of product is to rely on
The thickness of fibrous material, the thickness of fibrous material final product in uneven thickness is with regard to uneven.
107614432 A of CN discloses a kind of manufacturing device of airsetting film, comprising: multiple fixed containers, multiple fixed appearances
Inserted with fibre plate in device；And steeper, which is provided with receiving portion and silica precursor injection unit, multiple
It is stacked in receiving portion to fixed container multi-stag, silica precursor is injected into receiving portion by silica precursor injection unit
So that silica precursor is impregnated into the fibre plate being inserted in each fixed container, which equally can not
Control product thickness.
It is compound for aerogel heat-insulating according to national standard GB/T 34336-2017 " nano-hole aerogel heat-insulating composite article "
The size and tolerance of felt in the size and tolerance of product are as follows: as thickness δ >=10mm, thickness requirement tolerance is
(- 1.0 ,+3.0) mm；When with a thickness of 5 < δ < 10mm, tolerance is (- 1.0 ,+2.0) mm；As thickness δ≤5mm, permit
Perhaps deviation is (0 ,+2.0) mm.The thickness and tolerance of plate are as follows: (- 1.0 ,+2.0) mm.The thickness of fluffy fiber material felt
For degree in GB/T 11835-2016, tolerance specified in " insulation rock wool, mineral wool and its product " is (- 3, unlimited) mm,
Thickness tolerance to plate is (- 3 ,+3) mm.The thickness tolerance of the national regulations carrys out aerogel heat-insulating composite material
It says than relatively difficult to achieve, especially when preparing relatively thin product, thickness is extremely difficult to the size needed.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of control aerogel composite thickness
Device.
Technical solution provided by the utility model are as follows:
A kind of device controlling aerogel composite thickness, comprising: at least two pieces stack the plane clapboard being arranged, and are located at
The limiting bracket of limit for height block and fixed pan partition between plane clapboard.
Fluffy fiber material is compressed to specified thickness, the adjustable finger of limit for height block using plane clapboard in the utility model
Determine thickness；It is then injected into sol liquid, after colloidal sol is transformed into gel, separating plane partition is arrived with intermediate gel film
The gel film of specified thickness.
Limit for height block can also be arranged with plane clapboard split settings with plane clapboard disjunctor in the utility model.
Two sides are symmetrical arranged two pieces of limit for height blocks between plane clapboard described in the utility model.Two pieces of limit for height blocks are arranged in plane
Between partition, limit for height is block-shaped can be any, it is only necessary to guarantee that the distance between plane clapboard is consistent, preferably rectangular limit
High block.Preferably, the thickness of two pieces of limit for height blocks between the plane clapboard is identical.
In the utility model the material of limit for height block can selected from plastics, plank, marble, glass, aluminium alloy, titanium alloy,
One kind of ferroalloy or combinations thereof.
It can choose the limit for height block of different-thickness in the utility model, can be 1~30mm.Preferably, the limit for height
Block with a thickness of 1~20mm.Further preferably 2mm, 5mm, 10mm, 12mm, 15mm, 18mm and 20mm etc..
The material of plane clapboard can be closed selected from plastics, plank, marble, glass, aluminium alloy, titanium in the utility model
Gold, one kind of ferroalloy or combinations thereof.
Plane clapboard described in the utility model with a thickness of 1~20mm.
Limiting bracket described in the utility model includes the connecting rod of a pair of brackets plate and fixed the two.Limiting bracket is used
In fixed or clamping plane partition and limit for height block, the spacing between plane clapboard is avoided to change；In addition, being also convenient for entire
Device integral disassembly, assembly and transport.
Preferably, the supporting plate is symmetricly set on plane clapboard two sides, cooperates with the connecting rod of fixed the two, formed
One space that can be placed with fixed pan partition.
Preferably, the supporting plate side is equipped with the fixed card slot for installing with connecting rod.Further preferably, described
Fixed card slot can be symmetrically configured in supporting plate two side ends, and unilateral quantity can be 2~5, or more, fixing card
The direction of slot can also be different.Wherein the quantity of connecting rod is determined according to fixed card slot.
Preferably, the bottom of the supporting plate is equipped with flanging.Flanging is deviate from which can prevent plane clapboard.
Preferably, the supporting plate is equipped with hook.Hook can be convenient the whole Transporting of device.
Preferably, the plate body of the supporting plate is equipped with engraved structure.Engraved structure can allow sol liquid in large quantities
Into the dead zone between plane clapboard, avoiding the occurrence of no sol liquid.
The utility model also provides a kind of equipment for manufacturing aerogel composite, multiple including such as above-mentioned control aeroge
The reaction unit of the device of condensation material thickness and the device for accommodating control aerogel composite thickness；The reaction unit
Feed inlet equipped with sol liquid.
Reaction unit in the utility model can be hatch frame, or sealing structure.Preferably, described anti-
Answering device is sealing structure, can be made of bottom container and top cover.
Preferably, the reaction unit is equipped with the first charging aperture and/or second charging aperture of sol liquid.Described first
Feed inlet is arranged on top cover, and sol liquid is added for normal pressure.The second charging aperture is arranged in bottom container side,
Sol liquid is added for negative pressure.
Preferably, the reaction unit is equipped with bleeding point.Bleeding point can be controlled to a vacuum pump, before gelation reaction
Or the pressure of reaction unit can be controlled in reaction, negative pressure is formed, sol liquid is added in cooperation second charging aperture.
Preferably, the reaction unit lateral surface is equipped with liquid level indication mechanism.Liquid level indication mechanism includes reaction unit
The interface of lateral surface upper and lower side, and the transparent leather hose being connected between end interface up and down.
Compared with the existing technology, the beneficial effects of the utility model are embodied in:
Device and equipment in the utility model can be realized the control to aerogel composite thickness, can manufacture thickness
Degree is the aerogel composite of 1~20mm, while the deviation of thickness can control in -0.2~0.2mm, -1.0~1.0mm, -
Within 1.5~0.5mm, -0.5~1.5mm or 0~2.0mm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for controlling the device of aerogel composite thickness；
Fig. 2 is the assembled position relational graph of section components；
Fig. 3 is the structural schematic diagram of supporting plate；
Fig. 4 is the structural schematic diagram of connecting rod；
Fig. 5 is the preparing processes figure of monolithic aerogel composite；
Fig. 6 is the preparing processes figure of multi-disc aerogel composite；
Fig. 7 is the structural schematic diagram of the manufacturing equipment of aerogel composite；
Fig. 8 is the cross-sectional view of the manufacturing equipment of aerogel composite.
Wherein, 1, reaction unit；101, bottom container；102, top cover；103, first charging aperture；104, the second charging
Mouthful；105, bleeding point；106, upper end interface；107, lower end interface；2, supporting plate；201, fixed card slot；202, flanging；203, it engraves
Hollow structure；204, it links up with；3, plane clapboard；4, limit for height block；5, connecting rod；501, bayonet；502, baffle；6, fluffy fiber material
Material.
Specific embodiment
Describe the embodiments of the present invention in detail below with reference to accompanying drawings, the utility model can be with different shapes
Formula is implemented, and is not intended to be limited to embodiment presented herein.In the accompanying drawings, for the sake of clarity, it will save
Slightly for describing the utility model institute unnecessary portion.
As illustrated in fig. 1 and 2, the device for controlling aerogel composite thickness includes: the plane clapboard 3 for stacking setting, position
The limiting bracket of limit for height block 4 and fixed pan partition 3 between plane clapboard 3.
The material of plane clapboard 3 can selected from plastics, plank, marble, glass, aluminium alloy, titanium alloy, ferroalloy one
Kind or combinations thereof.The geomery of plane clapboard 3 can be selected according to the size of required aerogel composite piece.Plane
Partition 3 with a thickness of 1~20mm, specifically such as 5mm, 10mm.
It is stacked gradually between plane clapboard 3, the overall dimensions of each piece of plane clapboard 3 are identical, the quantity root of plane clapboard 3
It can increase or reduce according to needs of production, but include at least two pieces of plane clapboards 3.
Two sides are symmetrical arranged two pieces of limit for height blocks 4 in spacing between every a pair of plane clapboard 3.Limit for height block 4 can be with plane
3 split settings of partition can also be arranged with 3 disjunctor of plane clapboard.The material of limit for height block 4 can be selected from plastics, plank, Dali
Stone, glass, aluminium alloy, titanium alloy, one kind of ferroalloy or combinations thereof.
The shape of limit for height block 4 can be any, it is only necessary to guarantee that the distance between plane clapboard 3 is consistent, be specifically as follows length
Rectangular limit for height block 4.Spacing between plane clapboard 3 is adjusted by the thickness of limit for height block 4, and the thickness of limit for height block 4 can be with
Selection is different, can be 1~30mm, be specifically as follows 1~20mm.Such as 2mm, 5mm, 10mm, 12mm, 15mm, 18mm and
20mm etc..The thickness of two pieces of limit for height blocks 4 between plane clapboard 3 preferably remains identical, certainly in the aeroge of production special shape
It can also be different when piece.
As shown in Figures 2 and 3, limiting bracket includes the connecting rod 5 of a pair of brackets plate 2 and fixed the two.Limiting bracket is used
In fixed or clamping plane partition 3 and limit for height block 4, the spacing between plane clapboard 3 is avoided to change；In addition, being also convenient for
Whole device integral disassembly, assembly and transport.Supporting plate 2 is symmetrically mounted on 3 two sides of plane clapboard for stacking setting, and fixes two branch
The connecting rod 5 of frame plate 2 cooperates, and forms the space that can be placed with the fixed plane clapboard 3 for stacking setting.
The generally en plaque of supporting plate 2, top are equipped with hook 204, can be convenient the whole Transporting of device.Supporting plate
2 bottom is equipped with flanging 202, and preferred vertical is placed between supporting plate 2 when plane clapboard 3 is placed in limiting bracket, therefore rolls over
Side 202 can prevent 3 ground of plane clapboard from deviating from.The plate body of supporting plate 2 is equipped with engraved structure 203.Engraved structure 203 can allow
Sol liquid enters in large quantities between plane clapboard 3, avoids the occurrence of the dead zone of no sol liquid.
The two side ends of supporting plate 2 are equipped with the fixed card slot 201 installed with connecting rod 5.Fixed card slot 201 can be in supporting plate
2 two side ends are symmetrically configured, and unilateral quantity can be 2~5, are specifically as follows 3, the direction of fixed card slot 201
It can be different.Wherein the quantity of connecting rod 5 is determined according to the quantity of fixed card slot 201, and as unilateral in Fig. 3, there are three fixed card slots
201, two sides have six fixed card slots 201 altogether, are equipped with six roots of sensation connecting rod 5 accordingly.
As shown in figure 4, connecting rod 5 is equipped with the bayonet 501 cooperated with fixed card slot 201,501 two side ends of bayonet are equipped with gear
Plate 502.Baffle 502 can prevent fixed card slot 201 from deviating from from bayonet 501.
The assembling for controlling the device of aerogel composite thickness is as shown in Figure 2.Two panels supporting plate 2 is symmetrically placed, one
Install three connecting rods 5 in side.The side for being equipped with three connecting rods 5 is placed on bottom surface, is successively overlapped from lower to upper
Holding plane partition 3, limit for height block 4 and fluffy fiber material 6.Two pieces of limit for height blocks 4 and fluffy are placed between every two plane clapboard 3
Loose fibrous material 6, such as Figures 5 and 6, two pieces of limit for height blocks 4 are placed adjacent to the position of 3 side of plane clapboard, and fluffy fiber material 6 is then put
It sets between two pieces of limit for height blocks 4, fluffy fiber material 6 is compressed to by specified thickness by plane clapboard 3, wherein specified thickness is
For the thickness of limit for height block 4.Then, three other connecting rods 5 are installed on the other side of two panels supporting plate 2.
The manufacturing equipment of aerogel composite includes the device and reaction unit 1 for controlling aerogel composite thickness.
Reaction unit 1 is used to place or accommodate the device of control aerogel composite thickness, the control aeroge that will be installed
The device of thickness of composite material is put into reaction unit 1.The shape of reaction unit 1 does not limit specifically, can be opening
Structure, or sealing structure.
As shown in FIG. 7 and 8, reaction unit 1 is sealing structure, is made of bottom container 101 and top cover 102, whole
For cuboid-type.
Top cover 102 is equipped with first charging aperture 103 and bleeding point 105.First charging aperture 103 and bleeding point 105 are all provided with
There is a valve, when use is openable.First charging aperture 103 is mainly used for normal pressure and sol solution is added, it is only necessary to which sol solutions are poured at top
Body.
Bottom container 101 is equipped with the second charging aperture 104 of sol liquid, and second charging aperture 104 is again provided with valve.Pumping
Mouth 105 can be controlled to a vacuum pump, and can be controlled to the pressure of reaction unit 1 before gelation reaction or in reaction
System, forms negative pressure, and cooperation second charging aperture 104 is passed through sol liquid.
The lateral surface of bottom container 101 is equipped with liquid level indication mechanism.Liquid level indication mechanism includes 101 lateral surface of bottom container
Upper end interface 106, lower end interface 107, and be connected to the transparent leather hose between end interface up and down can pass through the transparent skin of observation
The liquid level of sol liquid in pipe may know that the liquid level of the sol liquid in bottom container 101.
Fluffy fiber material 6 is compressed to specified thickness using plane clapboard 3 in the utility model, limit for height block 4 can be adjusted
Save specified thickness；Then sol liquid is injected by first charging aperture 103 or second charging aperture 104, after colloidal sol is transformed into gel,
Separating plane partition 3 and intermediate gel film are to get the gel film for arriving specified thickness.
It is illustrated below by specific application examples:
Application examples 1
Using two panels plane clapboard, which can be hard plastic board, by thickness in the fluffy of 2.2~2.5mm
Limit for height block limit for height of the pre-oxidized fiber with a thickness of 2.0mm, compresses it to the thickness of limit for height block, be then injected into prepare it is molten
Glue body enables sol liquid to fill up in fiber hole, after colloidal sol is transformed into gel, separating plane hard plastic board and pre- oxygen
Change the compound gel film of silk fiber to get the gel film for arriving 2.0mm thickness.
Application examples 2
Using two panels plane clapboard, which can be aluminium sheet, will be with a thickness of the fluffy glass of 10.0~11.0mm
The limit for height block limit for height of fiber 10.0mm, is compressed to 10.0mm, then takes out negative pressure 30min in the case where vacuum degree is 0.08MPa, then infuse
Enter the sol liquid prepared, makes to be completely immersed in sol liquid in glass fibre, to gel, then separating plane aluminium sheet and glass fibers
Gel film is tieed up to get the gel film of 10.0mm thickness is arrived.
Application examples 3
Using multi-disc plane clapboard, which can be iron plate, will be with a thickness of the fluffy glass fibers of 5.0~6.0mm
The limit for height block limit for height of Wesy 5.0mm is incited somebody to action with a thickness of the limit for height block limit for height of the puffy glass fiber of 2.0~3.0mm 2.0mm
It is compressed to 5.0mm limit for height block height and 2.0mm limit for height block height respectively, injects the sol solution prepared, keeps glass fibre complete
It is complete to immerse sol liquid, to gel, iron plate and glass fibre gel film are separated, that is, respectively obtains the gel of 5.0mm and 2.0mm thickness
Piece.
Application examples 4
Using two panels plane clapboard, which can be hard plastic board, by thickness in the fluffy of 1.1~1.3mm
Limit for height block limit for height of the pre-oxidized fiber with a thickness of 1.0mm, is compressed to 1.0mm, is then injected into the sol liquid prepared, make molten
Glue physical efficiency is filled up in fiber hole, and after colloidal sol is transformed into gel, separating plane hard plastic board and pre-oxidized fiber are multiple
The gel film of conjunction obtains the dry of smooth specified thickness with the supercritical drying gel film to get the gel film for arriving 1.0mm thickness
Gel film, the thickness deviation of the xerogel piece are (- 0.15,0.2) mm.
Application examples 5
Using two panels plane clapboard, which can be hard plastic board, by thickness in the fluffy of 10.5~11.5mm
Limit for height block limit for height of the loose pre-oxidized fiber with a thickness of 10.0mm, is compressed to 10.0mm, injects the sol liquid prepared, then
Negative pressure 40min is taken out in the case where vacuum degree is 0.09MPa, sol liquid is enable to fill up in fiber hole, after colloidal sol is transformed into gel,
Separating plane hard plastic board and the compound gel film of pre-oxidized fiber are done to get the gel film for arriving 10.0mm thickness with normal pressure
The dry gel film of dry method, obtains the xerogel piece of smooth specified thickness, the thickness deviation of the xerogel piece be (- 0.5,
1.0)mm。
Application examples 6
Using multi-disc plane clapboard, which can be aluminium sheet, will be with a thickness of the fluffy glass fibers of 5.1~6.0mm
The limit for height block limit for height of Wesy 5.0mm is divided with a thickness of the limit for height block limit for height of the puffy glass fiber of 2.1~2.5mm 2.0mm
It is not compressed to 5.0mm and 2.0mm, the sol solution prepared is injected, glass fibre is made to be completely immersed in sol liquid, to gel, is divided
From aluminium sheet, that is, the gel film of 5.0mm and 2.0mm thickness are respectively obtained, it is smooth to get arriving with the dry gel film of supercritical drying
Specified thickness xerogel piece, the thickness deviation of the xerogel piece is (- 0.3,0.5) mm.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (13)
1. a kind of device for controlling aerogel composite thickness characterized by comprising at least two pieces stack the plane being arranged
Partition, the limiting bracket of limit for height block and fixed pan partition between plane clapboard.
2. the device of control aerogel composite thickness according to claim 1, which is characterized in that the plane clapboard
Between two sides be symmetrical arranged two pieces of limit for height blocks.
3. the device of control aerogel composite thickness according to claim 2, which is characterized in that the plane clapboard
Between two pieces of limit for height blocks thickness it is identical.
4. the device of control aerogel composite thickness according to claim 1, which is characterized in that the limit for height block
With a thickness of 1~20mm.
5. the device of control aerogel composite thickness according to claim 1, which is characterized in that the plane clapboard
With a thickness of 1~20mm.
6. the device of control aerogel composite thickness according to claim 1, which is characterized in that the limiting bracket
Connecting rod including a pair of brackets plate and fixed the two.
7. the device of control aerogel composite thickness according to claim 6, which is characterized in that the supporting plate side
End is equipped with the fixed card slot for installing with connecting rod.
8. the device of control aerogel composite thickness according to claim 6, which is characterized in that the supporting plate
Bottom is equipped with flanging.
9. the device of control aerogel composite thickness according to claim 6, which is characterized in that the supporting plate
Plate body is equipped with engraved structure.
10. a kind of equipment for manufacturing aerogel composite, which is characterized in that the equipment includes as claim 1~9 is any
The device of the control aerogel composite thickness and for accommodate control aerogel composite thickness device it is anti-
Answer device；The reaction unit is equipped with the feed inlet of sol liquid.
11. the equipment of manufacture aerogel composite according to claim 10, which is characterized in that the reaction unit is
Sealing structure.
12. the equipment of manufacture aerogel composite according to claim 11, which is characterized in that the reaction unit is set
There is bleeding point.
13. the equipment of manufacture aerogel composite according to claim 10, which is characterized in that outside the reaction unit
Side is equipped with liquid level indication mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822206343.XU CN209580555U (en) | 2018-12-26 | 2018-12-26 | Control the device and manufacturing equipment of aerogel composite thickness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822206343.XU CN209580555U (en) | 2018-12-26 | 2018-12-26 | Control the device and manufacturing equipment of aerogel composite thickness |
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| CN209580555U true CN209580555U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230205A (en) * | 2022-07-22 | 2022-10-25 | 广东埃力生高新科技有限公司 | Aerogel panel preparation equipment |
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2018
- 2018-12-26 CN CN201822206343.XU patent/CN209580555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230205A (en) * | 2022-07-22 | 2022-10-25 | 广东埃力生高新科技有限公司 | Aerogel panel preparation equipment |
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