CN208366165U - A kind of honeycomb barrier structure bulletproof flashboards - Google Patents
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- CN208366165U CN208366165U CN201820176719.4U CN201820176719U CN208366165U CN 208366165 U CN208366165 U CN 208366165U CN 201820176719 U CN201820176719 U CN 201820176719U CN 208366165 U CN208366165 U CN 208366165U
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- 239000004744 fabric Substances 0.000 claims abstract description 55
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Abstract
The utility model discloses a kind of honeycomb barrier structure bulletproof flashboards, belong to bulletproof flashboards technical field, it successively include composite surface material rigid layer from out surface to back bullet face, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, wherein: composite surface material rigid layer is that carbon fibre fabric constructed dip thermosetting resin is formed by curing, the ceramic honeycomb barrier layer is formed by single hexagon columnar ceramic micro- splicing on the be rigidly connected surface of layer of the intermediate composite, the intermediate composite rigid connection layer is prepared using the raw material hot pressing of carbon fiber control of two-dimensional braided fabric prepreg, the internal toughness layer uses assorted fibre multidimensional fabric to be formed as enhancing structure by binder of thermosetting resin.The utility model lighter in weight, rigidity are big, overall deformation is small.
Description
Technical field
The utility model relates to bulletproof flashboards technical fields, particularly relate to a kind of honeycomb barrier structure bulletproof flashboards.
Background technique
Bulletproof flashboards are a kind of safe main equipments for guaranteeing soldier's life security in turn of individual combat protection metastomium,
General plate and bullet-proof vest are used cooperatively, to protect the injury of tommy gun, rifle, sniper rifle to human body.Traditional
Bulletproof flashboards are metal material, ceramic material or a other high-performance composite materials material, and material is single, structure is single,
Essentially two-dimension laminate material, and for the composite material bulletproof flashboards that this material and structure design, it can be good at defending
Limit to the shot-pellet of weapon, but the index of requirement light for weight, integral rigidity, service life etc. reaches, then
It is extremely unstable.In order to solve this problem, composite construction and the bulletproof flashboards of composite structure become the emphasis of research, especially
The combined structure design of ceramic material and the bulletproof flashboards of high-performance composite materials material, has become a hot topic of research.
In order to improve the overall stiffness of bulletproof flashboards and the reduction of overall weight, various composite structure materials, which become, is answered
Main material, but traditional two-dimension laminate structure for bullet protection level there are the limit, when shooting bullet speed is greater than
The level of ballistic protection of 700m/s, the composite material plate of conventional two-dimensional structure are not sufficiently stable, the overall deformation after especially resisting bullet
It measures larger, be easy to cause the blunt wound of the secondary pulse of soldier or policeman.
Utility model content
It is anti-that the utility model provides a kind of high level honeycomb barrier structure light-weight, that rigidity is big, overall deformation is small
Play plate.
In order to solve the above technical problems, the utility model offer technical solution is as follows:
The utility model provides a kind of honeycomb barrier structure bulletproof flashboards, successively multiple including surface from out surface to back bullet face
Condensation material rigid layer, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, in which:
The composite surface material rigid layer is that carbon fibre fabric constructed dip thermosetting resin is formed by curing, the ceramics
Honeycomb barrier layer is formed by single hexagon columnar ceramic micro- splicing on the be rigidly connected surface of layer of the intermediate composite,
The intermediate composite rigid connection layer is prepared using the raw material hot pressing of carbon fiber control of two-dimensional braided fabric prepreg, the inside
Ductile layers use assorted fibre multidimensional fabric to be formed as enhancing structure by binder of thermosetting resin.
Further, intermediate composite rigid connection layer with a thickness of 1-4mm, the thickness of the internal toughness layer
For 3-5mm.
Further, carbon fiber selects T300, T700, T800 or T1000 in the composite surface material rigid layer；
Fabric construction is plain weave, twill or satin fabric.
Further, thermosetting resin is epoxy resin, phenolic resin or insatiable hunger in the composite surface material rigid layer
And polyester resin.
Further, material selection aluminium oxide ceramic in the ceramic honeycomb barrier layer, silicon carbide, boron nitride, carbonization
Boron or silicon nitride.
Further, hexagon columnar ceramic micro- height is 5-20mm, hexagon in the ceramic honeycomb barrier layer
The wall thickness that columnar ceramic is micro- is 1-3mm.
Further, carbon fiber is T300, T700, T800 or T1000 in the intermediate composite rigid connection layer；
Control of two-dimensional braided structure is plain weave, twill or satin weave；
The resin matrix for presoaking raw material is epoxy resin, phenolic resin or unsaturated polyester resin.
Further, assorted fibre multidimensional fabric includes main fibre and auxiliary fiber, main body in the internal toughness layer
Fiber is UHMWPE fiber, aramid fiber or pbo fiber, auxiliary fiber T300, T700, T800 or T1000；
Assorted fibre multidimensional fabric uses two-dimensional fabric structure or three dimensional fabric structure, and three dimensional fabric structure selects three-dimensional four
To, three-dimensional five-way, three-dimensional six-way or three-dimensional seven-way structure；
Thermosetting resin is epoxy resin, phenolic resin or unsaturated-resin in the internal toughness layer.
The utility model has the following beneficial effects:
The honeycomb barrier structure bulletproof flashboards of the utility model successively include composite surface material from out surface to back bullet face
Rigid layer, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, composite surface material rigid layer mention
For whole rigidity, ceramic honeycomb barrier layer is rigid in intermediate composite using adhesive splicing with hexagon columnar ceramic micro-
Property articulamentum surface, the micro- cylinder of ceramics is hollow structure, and intermediate composite rigid connection layer is knitted using carbon fiber control of two-dimensional braided
Object presoaks back bullet surface side of the raw material preparation to the articulamentum back side, uses assorted fibre multidimensional fabric as enhancing structure with thermosetting
Property resin be binder formed internal toughness layer.Entire plate prepares the internal toughness layer in back bullet face first, later with thermosetting property
Adhesive is by the standby intermediate composite rigid connection layer of hot pressing, the splicing assembling of ceramic honeycomb barrier layer, finally in whole table
Face is laid with two-dimensional fiber fabric, and last whole compound with resinoid vacuum importing one piece, heat cure forms to be formed
Plate is whole.
The honeycomb barrier structure bulletproof flashboards overall weight of the utility model is light, rigidity is big, resists overall deformation after bullet
Measure small, level of ballistic protection is more stable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the honeycomb barrier structure bulletproof flashboards of the utility model, wherein 1- surface recombination
Material stiffness layer, 2- ceramic honeycomb barrier layer, 3- intermediate composite rigid connection layer, 4- internal toughness layer.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
On the one hand, the utility model provides a kind of honeycomb barrier structure bulletproof flashboards, as shown in Figure 1, from out surface to back
Bullet face successively includes composite surface material rigid layer 1, ceramic honeycomb barrier layer 2, intermediate composite rigid connection layer 3 and inside
Ductile layers 4, in which:
Composite surface material rigid layer 1 is that carbon fibre fabric constructed dip thermosetting resin is formed by curing, ceramic honeycomb resistance
Interlayer 2 is formed by single hexagon columnar ceramic micro- splicing on the be rigidly connected surface of layer of the intermediate composite, intermediate
Composite material rigid connection layer 3 is prepared using the raw material hot pressing of carbon fiber control of two-dimensional braided fabric prepreg, and internal toughness layer 4 uses
Assorted fibre multidimensional fabric is formed as enhancing structure by binder of thermosetting resin.
The honeycomb barrier structure bulletproof flashboards of the utility model successively include composite surface material from out surface to back bullet face
Rigid layer, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, composite surface material rigid layer mention
For whole rigidity, ceramic honeycomb barrier layer is rigid in intermediate composite using adhesive splicing with hexagon columnar ceramic micro-
Property articulamentum surface, the micro- cylinder of ceramics is hollow structure, and intermediate composite rigid connection layer is knitted using carbon fiber control of two-dimensional braided
Object presoaks back bullet surface side of the raw material preparation to the articulamentum back side, uses assorted fibre multidimensional fabric as enhancing structure with thermosetting
Property resin be binder formed internal toughness layer.Entire plate prepares the internal toughness layer in back bullet face first, later with thermosetting property
Adhesive is by the standby intermediate composite rigid connection layer of hot pressing, the splicing assembling of ceramic honeycomb barrier layer, finally in whole table
Face is laid with two-dimensional fiber fabric, and last whole compound with resinoid vacuum importing one piece, heat cure forms to be formed
Plate is whole.
The honeycomb barrier structure bulletproof flashboards overall weight of the utility model is light, rigidity is big, resists overall deformation after bullet
Measure small, level of ballistic protection is more stable.
Further, intermediate composite rigid connection layer 3 with a thickness of 1-4mm, internal toughness layer 4 with a thickness of 3-
5mm。
Further, carbon fiber selects T300, T700, T800 or T1000 in composite surface material rigid layer 1；
Fabric construction is plain weave, twill or satin fabric.
Preferably, thermosetting resin is epoxy resin, phenolic resin or unsaturated polyester (UP) in composite surface material rigid layer 1
Resin, resin content are preferably 30-60%.
Preferably, material selection aluminium oxide, silicon carbide, boron nitride, boron carbide or nitrogen ceramic in ceramic honeycomb barrier layer 2
SiClx.
In the utility model, in ceramic honeycomb barrier layer 2 hexagon columnar ceramic micro- it is highly preferred be 5-20mm, six
The wall thickness of micro- of angular columnar ceramic is preferably 1-3mm, and the hole that hexagon columnar ceramic is micro- uses hexagonal configuration, hole diagonal line
Maximum length according to defence bullet specific requirement flexible choice.
As a kind of improvement of the utility model, intermediate composite be rigidly connected carbon fiber in layer 3 be T300, T700,
T800 or T1000；
Control of two-dimensional braided structure is plain weave, twill or satin weave；
The resin matrix for presoaking raw material is epoxy resin, phenolic resin or unsaturated polyester resin, presoaks the totality of raw material
Resin content controls within the scope of 30-60%.
In the present invention, intermediate composite is rigidly connected layer 3 by being pressed and molded in internal ductile layers outer layer, pressure used
Maximum pressure processed is 25MPa, wherein hot pressing temperature controls within the scope of 120-160 DEG C, and the pressing time is according to intermediate composite
The thickness of rigid connection layer 3 is flexibly grasped.
As the another improvement of the utility model, in internal toughness layer 4 assorted fibre multidimensional fabric include main fibre and
Auxiliary fiber, main fibre be UHMWPE fiber, aramid fiber or pbo fiber, auxiliary fiber T300, T700, T800 or
T1000；
Assorted fibre multidimensional fabric uses two-dimensional fabric structure or three dimensional fabric structure, and three dimensional fabric structure selects three-dimensional four
To, three-dimensional five-way, three-dimensional six-way or three-dimensional seven-way structure；
Thermosetting resin is epoxy resin, phenolic resin or unsaturated-resin in internal toughness layer 4.
On the other hand, the utility model also provides a kind of preparation side of above-mentioned honeycomb barrier structure bulletproof flashboards stated
Method, comprising the following steps:
Intermediate composite rigid connection layer is prepared first, internal toughness layer is then prepared, later with resinoid
By the standby intermediate composite rigid connection layer of preparatory hot pressing and the splicing assembling of ceramic honeycomb barrier layer, finally in whole table
Face is laid with two-dimensional fiber fabric, and last whole compound with resinoid vacuum importing one piece, heat cure forms to be formed
Bulletproof flashboards are whole, and wherein vacuum degree control arrives -0.1MPa -0.05, and the temperature of curing molding is controlled at 120-160 DEG C.
Honeycomb barrier structure bulletproof flashboards of the utility model and preparation method thereof, from out surface to back bullet face successively include
Composite surface material rigid layer, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, surface recombination
Material stiffness layer provides whole rigidity, and ceramic honeycomb barrier layer is spliced in hexagon columnar ceramic micro- using adhesive
Between composite material rigid connection layer surface, the micro- cylinder of ceramics is hollow structure, and the intermediate composite layer that is rigidly connected uses carbon fiber
Back bullet surface side of the control of two-dimensional braided fabric prepreg raw material preparation to the articulamentum back side is tieed up, using assorted fibre multidimensional fabric as increasing
Strong structure forms internal toughness layer by binder of thermosetting resin.Entire plate prepares the internal toughness layer in back bullet face first,
The standby intermediate composite rigid connection layer of hot pressing, the splicing of ceramic honeycomb barrier layer are assembled with resinoid later,
It finally is laid with two-dimensional fiber fabric in overall surface, last whole compound with resinoid vacuum importing one piece, heat
It is whole that curing molding forms plate.
The honeycomb barrier structure bulletproof flashboards overall weight of the utility model is light, rigidity is big, resists overall deformation after bullet
Measure small, level of ballistic protection is more stable.
The feature and details of this preparation method, but listed process sum number are further described combined with specific embodiments below
According to the limitation being not meant to the scope of the utility model.
Embodiment 1:
T300 carbon fiber plain cloth is selected, selection epoxy resin is matrix, intermediate composite rigid connection layer
The intermediate composite with a thickness of 4mm is prepared with 30% resin content to be rigidly connected layer, passes through 25MPa maximum pressure, 120 DEG C
Hot pressing temperature compression molding preparation, pressing time are 1 hour；
Using fiber based on UHMWPE fiber, T300 is auxiliary fiber, and the ratio of main fibre and auxiliary fiber is 1:
1, select three-dimensional four-way three-dimensional braided structure to form the internal toughness layer fabric construction with a thickness of 5mm；
After the completion of the preparation of internal ductile layers fabric, intermediate composite rigid connection layer prepared by surface stack,
In the ceramic honeycomb barrier layer of intermediate composite rigid connection layer surface splicing assembling oxidation aluminium material, hexagon columnar ceramic
Micro- height is in 5mm, and in 1mm, the hole that hexagon columnar ceramic is micro- uses the wall thickness control that hexagon columnar ceramic is micro-
Hexagonal configuration, the cornerwise maximum length in hole are 10mm；
T300 carbon fiber twills finally are laid in overall surface, it is last whole with epoxide resin vacuum importing whole one
Secondary compound, heat cure forms to form plate entirety, and wherein vacuum degree is in -0.05MPa, and curing molding temperature is at 120 DEG C, solidification
Between be 1 hour.
Embodiment 2:
Select T700 carbon fiber satin fabric, selections phenolic resin be matrix, intermediate composite rigid connection layer with
The intermediate composite rigid connection layer that 60% resin content is prepared with a thickness of 4mm, passes through 20MPa maximum pressure, 160 DEG C of heat
Temperature compression molding preparation is pressed, the pressing time is 2 hours；
Using fiber based on pbo fiber, T1000 is auxiliary fiber, and the ratio of main fibre and auxiliary fiber is 4:1,
The three-dimensional braided structure of three-dimensional seven-way is selected to form the internal toughness layer fabric construction with a thickness of 3mm；
After the completion of the preparation of internal ductile layers fabric, intermediate composite rigid connection layer prepared by surface stack,
In the ceramic honeycomb barrier layer of intermediate composite rigid connection layer surface splicing assembling silicon carbide material, hexagon columnar ceramic
Micro- height is in 10mm, and in 1mm, the hole that hexagon columnar ceramic is micro- uses the wall thickness control that hexagon columnar ceramic is micro-
Hexagonal configuration, the cornerwise maximum length in hole are 5mm；
It finally is laid with T700 carbon fiber satin fabric in overall surface, it is last whole with epoxide resin vacuum importing whole one
Secondary compound, heat cure forms to form plate entirety, and wherein vacuum degree is in -0.1MPa, and curing molding temperature is at 127 DEG C, solidification
Between be 1 hour.
Embodiment 3:
T1000 carbon fiber satin fabric is selected, selection unsaturated polyester resin is matrix, intermediate composite rigid connection
The intermediate composite rigid connection layer that layer is prepared with 60% resin content with a thickness of 1mm, passes through 12MPa maximum pressure, 120 DEG C
Hot pressing temperature be pressed and molded preparation, the pressing time be 1 hour；
Using fiber based on aramid fiber, T800 is auxiliary fiber, and the ratio of main fibre and auxiliary fiber is 3:1,
The three-dimensional braided structure of three-dimensional five-way is selected to form the internal toughness layer fabric construction with a thickness of 4mm；
After the completion of the preparation of internal ductile layers fabric, intermediate composite rigid connection layer prepared by surface stack,
In the ceramic honeycomb barrier layer of intermediate composite rigid connection layer surface splicing assembling silicon nitride material, hexagon columnar ceramic
Micro- height is in 10mm, and in 2mm, the hole that hexagon columnar ceramic is micro- uses the wall thickness control that hexagon columnar ceramic is micro-
Hexagonal configuration, the cornerwise maximum length in hole are 4mm；
It finally is laid with T1000 carbon fiber satin fabric in overall surface, it is last whole whole with epoxide resin vacuum importing
Once-combined, heat cure forms to form plate entirety, and wherein vacuum degree is in -0.1MPa, and curing molding temperature is at 120 DEG C, solidification
Time is 1 hour.
Embodiment 4:
T1000 carbon fiber twills are selected, selection epoxy resin is matrix, intermediate composite rigid connection layer
The intermediate composite with a thickness of 3mm is prepared with 40% resin content to be rigidly connected layer, passes through 19MPa maximum pressure, 120 DEG C
Hot pressing temperature compression molding preparation, pressing time are 2 hours；
Using fiber based on UHMWPE fiber, T1000 is auxiliary fiber, and the ratio of main fibre and auxiliary fiber is 2:
1, select the three-dimensional braided structure of three-dimensional six-way to form the internal toughness layer fabric construction with a thickness of 3mm；
After the completion of the preparation of internal ductile layers fabric, intermediate composite rigid connection layer prepared by surface stack,
In the ceramic honeycomb barrier layer of intermediate composite rigid connection layer surface splicing assembling boron carbide material, hexagon columnar ceramic
Micro- height is adopted in 12mm, the wall thickness control that hexagon columnar ceramic is micro- in 2.4mm, the hole that hexagon columnar ceramic is micro-
With hexagonal configuration, the cornerwise maximum length in hole is 11mm；
It finally is laid with T300 carbon fiber plain cloth in overall surface, it is last whole with epoxide resin vacuum importing whole one
Secondary compound, heat cure forms to form plate entirety, wherein vacuum degree -0.1MPa, and curing molding temperature is at 120 DEG C, curing time
It is 1 hour.
In the present invention, the condition of preparation method is different, the performance meeting of obtained honeycomb barrier structure bulletproof flashboards
It is different, for the ballistic performance for preferably proving the utility model, now construct following comparative example 1:
Comparative example 1:
Take the shellproof of the laminated construction of existing alumina ceramic plate identical with thickness in embodiment 4 and polyethylene fibre
Plate.
Embodiment 1- embodiment 4 and comparative example 1 are subjected to live shell test under the same conditions, obtained under different bullet speed
Cup depth (mm), as shown in table 1:
Table 1
As shown in Table 1, the bulletproof flashboards of the utility model are compared with comparative example 1, under identical bullet speed, cup depth compared with
It is small, resist deforming after bullet smaller, rigidity is larger, can effectively delay the secondary blunt wound of soldier or policeman, the utility model is in bullet speed
900m/s or so is not in penetration problem.
In addition, the micro- cylinder of hexagon columnar ceramic of ceramic honeycomb barrier layer is hollow structure in the utility model, shellproof
Overall weight is lighter under the premise of performance improves.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of honeycomb barrier structure bulletproof flashboards, which is characterized in that from out surface to back bullet face successively include surface recombination material
Expect rigid layer, ceramic honeycomb barrier layer, intermediate composite rigid connection layer and internal toughness layer, in which:
The composite surface material rigid layer is that carbon fibre fabric constructed dip thermosetting resin is formed by curing, the ceramic honeycomb
Barrier layer is formed by single hexagon columnar ceramic micro- splicing on the be rigidly connected surface of layer of the intermediate composite, described
Intermediate composite rigid connection layer is prepared using the raw material hot pressing of carbon fiber control of two-dimensional braided fabric prepreg, the internal toughness
Layer uses assorted fibre multidimensional fabric to be formed as enhancing structure by binder of thermosetting resin.
2. honeycomb barrier structure bulletproof flashboards according to claim 1, which is characterized in that the intermediate composite rigidity
Articulamentum with a thickness of 1-4mm, the internal toughness layer with a thickness of 3-5mm.
3. honeycomb barrier structure bulletproof flashboards according to claim 1, which is characterized in that the composite surface material rigidity
Carbon fiber selects T300, T700, T800 or T1000 in layer；Fabric construction is plain weave, twill or satin fabric.
4. honeycomb barrier structure bulletproof flashboards according to claim 3, which is characterized in that the composite surface material rigidity
Thermosetting resin is epoxy resin, phenolic resin or unsaturated polyester resin in layer.
5. honeycomb barrier structure bulletproof flashboards according to claim 1, which is characterized in that in the ceramic honeycomb barrier layer
Material selection aluminium oxide, silicon carbide, boron nitride, boron carbide or the silicon nitride of ceramics.
6. honeycomb barrier structure bulletproof flashboards according to claim 5, which is characterized in that in the ceramic honeycomb barrier layer
The height that hexagon columnar ceramic is micro- is 5-20mm, and the wall thickness that hexagon columnar ceramic is micro- is 1-3mm.
7. honeycomb barrier structure bulletproof flashboards according to claim 1, which is characterized in that the intermediate composite rigidity
Carbon fiber is T300, T700, T800 or T1000 in articulamentum；Control of two-dimensional braided structure is plain weave, twill or satin weave；
The resin matrix for presoaking raw material is epoxy resin, phenolic resin or unsaturated polyester resin.
8. honeycomb barrier structure bulletproof flashboards according to claim 1, which is characterized in that mix in the internal toughness layer
Fiber multidimensional fabric includes main fibre and auxiliary fiber, and main fibre is UHMWPE fiber, aramid fiber or pbo fiber, auxiliary
Helping fiber is T300, T700, T800 or T1000；
Assorted fibre multidimensional fabric uses two-dimensional fabric structure or three dimensional fabric structure, three dimensional fabric structure select three-dimensional four-way,
Three-dimensional five-way, three-dimensional six-way or three-dimensional seven-way structure；
Thermosetting resin is epoxy resin, phenolic resin or unsaturated-resin in the internal toughness layer.
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| CN201820176719.4U CN208366165U (en) | 2018-02-01 | 2018-02-01 | A kind of honeycomb barrier structure bulletproof flashboards |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151588A (en) * | 2018-02-01 | 2018-06-12 | 山东中恒景新碳纤维科技发展有限公司 | A kind of honeycomb barrier structure bulletproof flashboards and preparation method thereof |
| CN114184087A (en) * | 2021-11-19 | 2022-03-15 | 北京航空航天大学 | A kind of multi-layer lightweight composite structure bulletproof armor |
-
2018
- 2018-02-01 CN CN201820176719.4U patent/CN208366165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151588A (en) * | 2018-02-01 | 2018-06-12 | 山东中恒景新碳纤维科技发展有限公司 | A kind of honeycomb barrier structure bulletproof flashboards and preparation method thereof |
| CN114184087A (en) * | 2021-11-19 | 2022-03-15 | 北京航空航天大学 | A kind of multi-layer lightweight composite structure bulletproof armor |
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