CN109725383A - A kind of method and its fusion pressure furnace for making large-size fiber optic faceplate - Google Patents
A kind of method and its fusion pressure furnace for making large-size fiber optic faceplate Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 49
- 230000004927 fusion Effects 0.000 title claims abstract description 37
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Abstract
The method and its fusion pressure furnace that the invention discloses a kind of for making large-size fiber optic faceplate, by being mixed into first kind multifilament base stick by the monochromatic optical fiber that different blank sticks are drawn for more, and it draws and obtains first kind complex light fibril, more are mixed by the first kind complex light fibril that different first kind multifilament bad sticks is drawn, obtain the second class multifilament base stick, and it draws and obtains the second class complex light fibril, repeat combination of the above draw step, the good complex light fibril of colour consistency can be obtained, to eliminate the color difference of fibre faceplate.And with the matching used mold outline border of mold inner-cavity and furnace body integrated setting, " multi-purpose content " of furnace body is realized, and then has achieved the effect that thin device volume.Fusion pressure furnace of the invention, since heat source is built in mold, hot-working efficiency, temperature control flexibility ratio are all improved.The invention is applied to fibre faceplate production field.
Description
Technical field
The present invention relates to fibre faceplate production field, in particular to a kind of method for making large-size fiber optic faceplate and
Its fusion pressure furnace.
Background technique
High-performance optical fiber panel (hereinafter referred to as fibre faceplate) is by the thousands of compact arranged light guides of rule
Fiber optic component of the fiber by processes machine-shapings such as plate-laying, hot melt pressure, annealing, roughing and finishing, it optically has
Have that optical transmission efficiency is high, interstage coupling loss is small, passes as the features such as clear true, zero thickness.Fibre faceplate is widely used in respectively
Kind cathode-ray tube, pick-up tube, CCD are coupled and other need to transmit in the instrument and equipment of image.Most typical application is to make
For the optics input of gleam image intensifier, output window, play an important role to the quality for improving image device.
Large-size fiber optic faceplate is the Primary Component for making big visual field low-light level imaging device.Its application field is very wide
General: medical field (such as X-ray machine), industrial X-ray scanning field, industrial X-ray field of detecting, palmmprint scanning field and aircraft cockpit are aobvious
Display screen field etc. can use the product.With scientific technological advance, these field devices require constantly to expand to imaging viewing field
Greatly, therefore the research and development of larger size fibre faceplate are increasingly important.
Currently, the domestic fibre faceplate for being only capable of production full-size and being 200mm, size, which continues to increase, then encounters equipment volume
Excessively huge, fusion pressure furnace flat-temperature zone is difficult to ensure that fusion pressure blank bursts the technical problems such as risk height.
There are two types of existing large-size fiber optic faceplate manufacturing technologies, the first and stock size fibre faceplate manufacturing technology class
Seemingly, production method is recorded in the patent of Publication No. CN101893734A, can simplified summary it is as follows:
It draws, cutting optical fibre composite filament；
Fixed length composite filament is aligned in an orderly manner in fusion pressure mold；
After the completion of arrangement, assembling die；
The mold assembled is put into heating furnace, is evacuated by suitable program, temperature control, is pressurizeed；
Blank after fusion pressure is cut and finished, finished product is obtained.
The technology has the following disadvantages:
1) interiors of products colour consistency is difficult to control.The optical fiber composite filament that large-size fiber optic faceplate needs usage quantity extremely more
It is arranged, and the color of optical fiber composite filament is easy to be influenced by processing conditions, the optical fiber composite filament of different batches, color is often
There are nuances.Therefore if directly arranging, the color of product different zones can be because the optical fiber using different batches be compound
Silk and have differences.Batch is more, and product colour consistency is more difficult to guarantee.
2) bulky fusion pressure equipment is needed.The prior art is using " heating furnace core-fusion pressure flue-fusion pressure mould
The mode of tool-product ".With the increase of product demand size, molding die, fusion pressure flue, heating furnace core, insulating layer, outer furnace
The relevant devices such as shell, hydraulic press volume will also increase.In order to guarantee the range of flat-temperature zone and the use intensity of molding die, equipment
Volume scaling up be significantly larger than product.If therefore making large-size fiber optic faceplate product according to present mode, need mating
Process a series of very large fusion pressure equipment of volumes.
3) fusion pressure furnace temperature area debugging difficulty is high, and the period is long.The prior art passes through regulating stove core inner electric furnace heating wire distribution density
To increase flat-temperature zone range.Increase furnace silk density in the low position of temperature, reduces furnace silk density in the high place of temperature.But the party
Formula is long there are the test period, lacks the problems such as flexibility and debugging are troublesome.
4) the fusion pressure temperature schedule time is long, and control requires stringent.Large-size fiber optic faceplate fusion pressure blank volume is big, in order to keep away
It is uneven to exempt from its internal and external temperature, stress is excessive to be caused to burst, and the prior art, which uses, extends the temperature control time, is reduced mold temperature and is become
Change speed, the mode of strict control blank internal-external temperature difference.Although hot-working safety is promoted, blank fusion pressure efficiency
Low, batch machining is at high cost.
Second of technology be then using splicing by the way of, can simplified summary it is as follows:
The small size fibre faceplate of plural same size is made of common process；
Small size fibre faceplate is subjected to splicing fixation using glue；
Overall processing is carried out to spliced large-size fiber optic faceplate, obtains finished product.
The technology has the following disadvantages:
1) the splicing gap between fibre faceplate is difficult to eliminate, certain to require stringent occasion that be applicable in.
2) corner angle, therefore process cannot be protected by processing chamfering structure for the small size fibre faceplate of splicing
Breakage risk is high.
3) due to the presence in splicing gap, spliced large-size fiber optic faceplate integral strength is low, needs to design more guarantors
Shield measure.
4) the finished product process-cycle is long, at high cost.
Summary of the invention
The method and its fusion pressure furnace that the purpose of the present invention is to provide a kind of for making large-size fiber optic faceplate, to solve
The problems mentioned above in the background art.
Used technical solution to solve above-mentioned technical problem: a method of for making large-size fiber optic faceplate,
The following steps are included:
A, first kind multifilament base stick is mixed by the monochromatic optical fiber that different blank sticks are drawn by more, and draws and obtains
First kind complex light fibril is mixed more by the first kind complex light fibril that different first kind multifilament bad sticks is drawn,
The second class multifilament base stick is obtained, and draws and obtains the second class complex light fibril, combination of the above draw step is repeated, obtains color one
The good complex light fibril of cause property；
B, it is arranged in complex light fibril is orderly in mold inner-cavity；
C, assembly mold inner cavity；
D, mold inner-cavity is transferred in furnace body, and the matching used mold outline border of mold inner-cavity is integrated with furnace body sets
It sets, mold inner-cavity and mold outline border realize assembling in furnace body；
E, heat source is provided in mold outline border, heat source individually heats pressure to mold inner-cavity, until blank forms；
F, mold inner-cavity is come out of the stove, and takes out its internal fusion pressure blank.
As an improvement of the above scheme, fixed length cutting processing is carried out to complex light fibril in step B.
As an improvement of the above scheme, in step D, furnace body includes being configured left furnace body and right furnace body, mold in split type
Outline border includes left mold outline border and right mould tool outline border, and left mold outline border and the setting of left furnace body are integral, and right mould has outline border and the right side
Furnace body setting is integral, realizes mold inner-cavity and mold outline border at intracorporal group of furnace by left furnace body and the relative movement of right furnace body
Dress.
It is a kind of for making the fusion pressure furnace of large-size fiber optic faceplate, including mold inner-cavity and mold outline border, outside the mold
Frame includes the left mold outline border and right mould tool outline border for being separately positioned on mold inner-cavity two sides, is set on the lateral wall of the mold inner-cavity
It is equipped with heating element, for the heating element between mold inner-cavity and mold outline border, the left mold outline border and left furnace body are solid
Surely it links into an integrated entity, the right mould tool outline border is fixedly connected integrally with right furnace body, and the left mold outline border and right mould have outline border
It is mobile close to or far from mold inner-cavity lateral wall under the driving of first movement device.
As an improvement of the above scheme, the heating element is the electric hot plate being close to the lateral wall of mold inner-cavity.
As an improvement of the above scheme, furnace wall is enclosed on the outside of the electric hot plate.
As an improvement of the above scheme, graphite plate is provided between the electric hot plate and the lateral wall of mold inner-cavity.
As an improvement of the above scheme, the mold inner-cavity realizes disengaging furnace body under the driving of the second mobile device.
As an improvement of the above scheme, the space of the receiving blank of the mold inner-cavity is tabular.
As an improvement of the above scheme, insulating layer of furnace body is provided on the outside of the left furnace body and right furnace body.
The utility model has the advantages that in the present invention, by combining drawing process, the good complex light fibril of available colour consistency,
To eliminate the color difference of fibre faceplate, the color difference of complex light fibril is efficiently solved the problems, such as.And mold outline border and furnace body
Setting is integral, and left mold outline border and right mould tool outline border are used for fixing mould inner cavity, realizes " multi-purpose content " of furnace body, in turn
Thin device volume is achieved the effect that.
Meanwhile heating element is close to mold inner-cavity setting in the present invention, and since heat source is built in mold, hot-working effect
Rate, temperature control flexibility ratio are all improved.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is the diagrammatic cross-section for making the fusion pressure furnace of large-size fiber optic faceplate.
Specific embodiment
Referring to Fig.1, to be a kind of for making the diagrammatic cross-section of the fusion pressure furnace of large-size fiber optic faceplate, the fusion pressure furnace is main
Including mold inner-cavity 2 and mold outline border, wherein mold outline border is design in fission, specifically includes left mold outline border 61 and right mould tool
Outline border 62, left mold outline border 61 are arranged integrally with left furnace body 71, and right mould tool outline border 62 and right furnace body 72 are arranged integrally, Zuo Mo
A furnace body is formed after having outline border 61 and the right mould tool docking of outline border 62.
Conventional hot melt pressure technique, is that first product to be pressed is placed in mold inner-cavity 2, then by mold inner-cavity 2 and
Mold outline border is combined installation, and finally whole set of die is fitted into fusion pressure furnace, is heated up to it, pressurized operation.The present invention
Then give up previous mode, by fusion pressure furnace heat source by being transferred between mold outline border and mold inner-cavity 2 on the outside of flue, while by mould
Tool outline border and external furnace body have carried out integrated design, and this greatly reduces the overall dimensions of equipment.Simultaneously as with outside mold
Frame has carried out integrated combination, therefore different from the fixation external furnace body of existing scheme, and the external furnace body of new departure is can be moved
Dynamic.
Simultaneously as mold outline border is the integrated design with furnace body in the present invention, so furnace body need to be arranged to movably.
Specifically, left mold outline border 61 and right mould tool outline border 62 are respectively connected with first movement device, and first movement device can drive respectively
Left mold outline border 61 and right mould tool outline border 62 move in the lateral direction；Mold inner-cavity 2 is connected with the second mobile device, and second moves
Dynamic device can driven mold inner cavity 2 move in the longitudinal direction.Device blank 1 in mold inner-cavity 2, when need to blank 1 carry out
When processing, starts the second mobile device and drive mold inner-cavity 2 to furnace body；Then start first movement device, and respectively
Left mold outline border 61 and right mould is driven to have outline border 62 mobile close to 2 lateral wall of mold inner-cavity, until being pressed on the two of mold inner-cavity 2
On side wall, the fixation of mold inner-cavity 2 is realized.After blank 1 is completed to process, start first movement device, and respectively drive left mould
Have outline border 61 and right mould tool outline border 62 is mobile far from 2 lateral wall of mold inner-cavity；Then start the second mobile device and will be in mold
The driving of chamber 2 is to leaving furnace body.
Fusion pressure mold in the fusion pressure furnace of the large-size fiber optic faceplate is divided into mold inner-cavity 2 and mold outline border two parts.
Wherein mold inner-cavity 2 plays a part of to transmit pressure and molded blank 1, and mold outline border is then responsible for the position of fixing mould inner cavity 2,
Blank 1 is born in pressing process simultaneously to the extruding force of mold inner-cavity 2.
Wherein, heating element is provided on the lateral wall of mold inner-cavity 2, heating element is located at outside mold inner-cavity 2 and mold
Between frame.Specifically, heating element is the electric hot plate 4 being close to the lateral wall of mold inner-cavity 2, and electricity is distributed with inside electric hot plate 4
Heated filament (or electrothermal tube) can realize being uniformly distributed for 4 warm area of electric hot plate easily.It is close to mold inner-cavity 2 to be heated,
It can ensure the temperature uniformity of mold inner-cavity 2, and solve the problem that warm area debugging difficulty is big, and debugging cycle is grown.Meanwhile being
Further increase 2 warm area uniformity of mold inner-cavity, setting has good between electric hot plate 4 and the lateral wall of mold inner-cavity 2
The graphite plate 3 of thermal conductivity.The outside of electric hot plate 4 is enclosed with furnace wall 5, plays the role of protecting electric hot plate 4.
The large-size fiber optic faceplate fusion pressure blank 1 of common process, thickness will be generally above working face size.This
Although the design of sample can effectively improve the stock utilization of blank 1,1 volume of blank is also brought for its hot procedure greatly
The even risk of uneven heating.In order to be uniformly heated blank 1, on the basis of further increasing 1 working face size of blank,
1 thickness of blank is reduced, makes blank 1 in tabular, the space of the receiving blank 1 of mold inner-cavity 2 is accordingly arranged to tabular.
When temperature change, since 1 thickness of blank is small, heat can be carried out rapidly between end face and middle part at two of blank 1
Transmitting, to realize that internal and external temperature is uniform, is conducive to the hot-working Stress Control of blank 1 in safe range.Hot-working wind
The reduction of danger means to can be further improved temperature control speed, shortens the process-cycle with this, improve production efficiency.
Mold inner-cavity 2 and mold outline border are divided in the present invention, heating element is close to mold inner-cavity 2 and is arranged, only
Package heating is carried out to mold inner-cavity 2.Since heat source is built in mold, hot-working efficiency, temperature control flexibility ratio are all improved.
Meanwhile mold outline border and furnace body setting are integral, left mold outline border 61 and right mould tool outline border 62 are used for fixing mould inner cavity 2, real
" multi-purpose content " of furnace body is showed, and then has achieved the effect that thin device volume.
Preferably, the outside of left furnace body 71 and right furnace body 72 is provided with insulating layer of furnace body, heating is further improved
Efficiency.
The method that present invention production large-size fiber optic faceplate is realized using fusion pressure furnace, specifically includes the following steps:
A, first kind multifilament base stick is mixed by the monochromatic optical fiber that different blank sticks are drawn by more, and draws and obtains
First kind complex light fibril is mixed more by the first kind complex light fibril that different first kind multifilament bad sticks is drawn,
The second class multifilament base stick is obtained, and draws and obtains the second class complex light fibril, combination of the above draw step is repeated, obtains color one
The good complex light fibril of cause property；
B, complex light fibril is first subjected to fixed length cutting, then be arranged in complex light fibril is orderly in mold inner-cavity 2；
C, assembly mold inner cavity 2；
D, mold inner-cavity 2 is transferred in furnace body, and the matching used mold outline border of mold inner-cavity 2 is integrated with furnace body sets
It sets, mold inner-cavity 2 and mold outline border realize assembling in furnace body；Specifically, furnace body includes being configured left furnace body 71 in split type
With right furnace body 72, mold outline border includes that left mold outline border 61 and right mould tool outline border 62, left mold outline border 61 are set with left furnace body 71
It is set to one, right mould tool outline border 62 and right furnace body 72 are arranged integrally, realize by left furnace body 71 and the relative movement of right furnace body 72
Mold inner-cavity 2 and mold outline border are in the intracorporal assembling of furnace.Left furnace body 71 and the relative movement of right furnace body 72 pass through first movement device
Driving can be realized.
E, heat source is provided in mold outline border, individually heating presses heat source to mold inner-cavity 2, until blank forms；
F, it drives left furnace body 71 and the reverse movement of right furnace body 72 extremely to unclamp mold inner-cavity 2 by first movement device, then leads to
It crosses the second mobile device and mold inner-cavity 2 is driven to the fusion pressure blank 1 for taking out its inside to furnace body is left；Successively to mold inner-cavity
In complex light fibril carry out subsequent processing, specifically include pumping, heating, heat preservation, pressurization, loosening pressure and cooling etc. processing.
By combining drawing process, the good complex light fibril of available colour consistency, to eliminate fibre faceplate
Color difference efficiently solves the problems, such as the color difference of complex light fibril, realizes the control of interiors of products consistency of colour.
Composite filament optical fiber needs to obtain by drawing repeatedly.Conventional drawing process is that " single fiber combination -- drawing is compound
Silk A-- composite filament A combination -- composite filament B is drawn, and so on, until obtaining complex light fibril ".The process flow is only to drawing
Size, shape and surface quality of gained composite filament etc. claim, and lack the means controlled color.
The present invention is as follows for the drawing process change of composite filament optical fiber: " single fiber color mixing -- single fiber combination --
It draws composite filament A-- composite filament A color mixing -- composite filament A combination -- and draws composite filament B, and so on, until obtaining compound
Optical fiber ".The difference of the technique and common process is, before drawing complex light fibril every time, all by different batches, different colours
Single fiber or composite filament mixed, recombinant draw, to effectively eliminate the color difference between complex light fibril batch.
" mixing -- combination -- is drawn " step is duplicate more, and complex light fibril color difference is smaller.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula within the scope of knowledge possessed by those of ordinary skill in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (10)
1. a kind of method for making large-size fiber optic faceplate, which comprises the following steps:
A, first kind multifilament base stick is mixed by the monochromatic optical fiber that different blank sticks are drawn by more, and draws and obtains first
More are mixed by the first kind complex light fibril that different first kind multifilament bad sticks is drawn, are obtained by class complex light fibril
Second class multifilament base stick, and draw and obtain the second class complex light fibril, combination of the above draw step is repeated, colour consistency is obtained
Good complex light fibril；
B, it is arranged in complex light fibril is orderly in mold inner-cavity；
C, assembly mold inner cavity；
D, mold inner-cavity is transferred in furnace body, with the matching used mold outline border of mold inner-cavity and furnace body integrated setting, mould
Tool inner cavity and mold outline border realize assembling in furnace body；
E, heat source is provided in mold outline border, heat source individually heats pressure to mold inner-cavity, until blank forms；
F, mold inner-cavity is come out of the stove, and takes out its internal fusion pressure blank.
2. the method according to claim 1 for making large-size fiber optic faceplate, it is characterised in that: to multiple in step B
Light combination fibril carries out fixed length cutting processing.
3. the method according to claim 1 for making large-size fiber optic faceplate, it is characterised in that: in step D, furnace body
Including being configured left furnace body and right furnace body in split type, mold outline border includes left mold outline border and right mould tool outline border, left mold
Outline border and the setting of left furnace body are integral, and right mould has outline border and the setting of right furnace body is integral, move by the way that left furnace body and right furnace body are opposite
It is dynamic to realize mold inner-cavity and mold outline border in the intracorporal assembling of furnace.
4. a kind of for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: including mold inner-cavity and mold outline border, institute
Stating mold outline border includes the left mold outline border and right mould tool outline border for being separately positioned on mold inner-cavity two sides, the mold inner-cavity it is outer
Heating element is provided on side wall, the heating element between mold inner-cavity and mold outline border, the left mold outline border with
Left furnace body is fixedly connected integrally, and the right mould tool outline border is fixedly connected integrally with right furnace body, the left mold outline border and the right side
Mold outline border is mobile close to or far from mold inner-cavity lateral wall under the driving of first movement device.
5. according to claim 4 for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: the heating part
Part is the electric hot plate being close to the lateral wall of mold inner-cavity.
6. according to claim 5 for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: the electric hot plate
Outside be enclosed with furnace wall.
7. according to claim 5 for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: the electric hot plate
Graphite plate is provided between the lateral wall of mold inner-cavity.
8. described in any item for making the fusion pressure furnace of large-size fiber optic faceplate according to claim 4~7, it is characterised in that:
The mold inner-cavity realizes disengaging furnace body under the driving of the second mobile device.
9. according to claim 8 for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: in the mold
The space of the receiving blank of chamber is tabular.
10. according to claim 9 for making the fusion pressure furnace of large-size fiber optic faceplate, it is characterised in that: the left furnace
Insulating layer of furnace body is provided on the outside of body and right furnace body.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605068A (en) * | 2022-02-11 | 2022-06-10 | 广州宏晟光电科技股份有限公司 | Melting and pressing equipment with sectional heating function and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050262875A1 (en) * | 2004-03-17 | 2005-12-01 | Kohji Kusunoki | Method of manufacturing glass tube and apparatus of manufacturing glass tube used therefor |
| CN101893734A (en) * | 2010-07-28 | 2010-11-24 | 山西长城微光器材股份有限公司 | Manufacturing method of large-size fiber optic faceplate |
| CN103529512A (en) * | 2013-10-21 | 2014-01-22 | 中国建筑材料科学研究总院 | Method for manufacturing square-filament optical fiber panel |
| CN204347289U (en) * | 2014-12-03 | 2015-05-20 | 中国建筑材料科学研究总院 | A kind of fusion pressure mould for making fibre faceplate |
| CN105807366A (en) * | 2016-02-23 | 2016-07-27 | 广州宏晟光电科技有限公司 | Large-area fiber panel compacting mold and manufacturing method |
| CN206960708U (en) * | 2017-07-20 | 2018-02-02 | 广州宏晟光电科技有限公司 | Triangular form fibre faceplate fusion pressure mould |
| CN209342964U (en) * | 2019-01-28 | 2019-09-03 | 广州宏晟光电科技股份有限公司 | It is a kind of for making the fusion pressure furnace of large-size fiber optic faceplate |
-
2019
- 2019-01-28 CN CN201910088876.9A patent/CN109725383A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050262875A1 (en) * | 2004-03-17 | 2005-12-01 | Kohji Kusunoki | Method of manufacturing glass tube and apparatus of manufacturing glass tube used therefor |
| CN101893734A (en) * | 2010-07-28 | 2010-11-24 | 山西长城微光器材股份有限公司 | Manufacturing method of large-size fiber optic faceplate |
| CN103529512A (en) * | 2013-10-21 | 2014-01-22 | 中国建筑材料科学研究总院 | Method for manufacturing square-filament optical fiber panel |
| CN204347289U (en) * | 2014-12-03 | 2015-05-20 | 中国建筑材料科学研究总院 | A kind of fusion pressure mould for making fibre faceplate |
| CN105807366A (en) * | 2016-02-23 | 2016-07-27 | 广州宏晟光电科技有限公司 | Large-area fiber panel compacting mold and manufacturing method |
| CN206960708U (en) * | 2017-07-20 | 2018-02-02 | 广州宏晟光电科技有限公司 | Triangular form fibre faceplate fusion pressure mould |
| CN209342964U (en) * | 2019-01-28 | 2019-09-03 | 广州宏晟光电科技股份有限公司 | It is a kind of for making the fusion pressure furnace of large-size fiber optic faceplate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605068A (en) * | 2022-02-11 | 2022-06-10 | 广州宏晟光电科技股份有限公司 | Melting and pressing equipment with sectional heating function and using method thereof |
| CN114605068B (en) * | 2022-02-11 | 2024-01-05 | 广州宏晟光电科技股份有限公司 | Preparation method of optical fiber panel blank |
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