CN220262301U - Heating device for compounding polytetrafluoroethylene and steel plate - Google Patents
Heating device for compounding polytetrafluoroethylene and steel plate Download PDFInfo
- Publication number
- CN220262301U CN220262301U CN202322106111.8U CN202322106111U CN220262301U CN 220262301 U CN220262301 U CN 220262301U CN 202322106111 U CN202322106111 U CN 202322106111U CN 220262301 U CN220262301 U CN 220262301U
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- Prior art keywords
- heating
- polytetrafluoroethylene
- plate
- lifter
- lifting
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 100
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 54
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 54
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000013329 compounding Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 abstract description 26
- 230000007704 transition Effects 0.000 abstract description 26
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract description 16
- 238000005245 sintering Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model provides a heating device for compounding polytetrafluoroethylene and a steel plate, and relates to the technical field of compounding of polytetrafluoroethylene and a steel plate. A heating device for compounding polytetrafluoroethylene and a steel plate comprises a heating box, a width adjusting assembly and a heating layer. The heating layer sets up in the heating cabinet bottom, and width adjustment assembly is including two limiting plates of symmetry setting on the heating cabinet both sides wall, forms polytetrafluoroethylene between two limiting plates and places the chamber. The lifting mechanism comprises a lifter, and the lifting end of the lifter is connected with the corresponding limiting plate. At least one horizontally arranged telescopic piece is arranged between the lifting end of the lifter and the corresponding limiting plate, one end of the telescopic piece is connected with the lifting end of the lifter, and the other end of the telescopic piece is connected with the limiting plate. According to the utility model, the widths of the tetrafluoroethylene powder layer and the transition layer can be adjusted according to the requirement, so that the tetrafluoroethylene powder layer and the transition layer are restrained, and the product with the required size can be obtained after heating and sintering.
Description
Technical Field
The utility model relates to the technical field of polytetrafluoroethylene and steel plate compounding, in particular to a heating device for polytetrafluoroethylene and steel plate compounding.
Background
Polytetrafluoroethylene (PTFE) has the characteristics of very low surface energy, high crystallinity, high symmetry of structure, small solubility parameter, and the like, and has the characteristics of high lubricity, non-tackiness, and the like, so that the bonding performance is poor, and it is difficult to firmly bond the polytetrafluoroethylene to other materials by adopting a general bonding method. At present, the adhesion performance of polytetrafluoroethylene is improved by chemical treatment methods (such as etching fluorine atoms on the surface of a material by using a nano-naphthalene solution, leaving a carbonized layer and polar groups, so that the surface energy of the material is increased, a contact angle is reduced, and wettability is improved) or radiation treatment (such as placing polytetrafluoroethylene in polymerizable monomers such as styrene, fumaric acid and the like, and chemically reacting the monomers on the surface of the material by Co60 radiation, so that the bonding strength is finally improved), and other methods such as a high-temperature melting method, a gas thermal oxidation method, a low-temperature plasma treatment method and the like, wherein although a certain effect is achieved, the method is difficult to popularize and use in a wider process field due to the defects of the method.
The patent with the publication number of CN104816516B discloses a process for bonding and modifying composite polytetrafluoroethylene and a steel plate by a sintering method, which is simple and low in cost; meeting the requirement of mass production; the bonding strength is improved; no toxic and harmful substances are produced in the production process, and the production process is more environment-friendly. In the technology disclosed by the technology, the modified polytetrafluoroethylene powder layer and the transition layer can be constrained, and the widths of the polytetrafluoroethylene powder layer and the transition layer can be adjusted so as to adapt to the connection of polytetrafluoroethylene with different areas and steel plates, and the modified polytetrafluoroethylene powder layer and the transition layer are heated and sintered conveniently.
Disclosure of Invention
The utility model aims to provide a heating device for compounding polytetrafluoroethylene and a steel plate, which can realize the adjustment of the widths of a tetrafluoroethylene powder layer and a transition layer according to the needs, so that the adjustment of the tetrafluoroethylene powder layer and the transition layer is restrained, and a product with the needed size is obtained after heating and sintering.
Embodiments of the present utility model are implemented as follows:
the embodiment of the application provides a polytetrafluoroethylene and steel sheet heating device for compounding, including heating cabinet, width adjustment subassembly and zone of heating, the zone of heating sets up in the heating cabinet bottom, and width adjustment subassembly is including two limiting plates of symmetry setting on heating cabinet both sides wall, forms polytetrafluoroethylene between two limiting plates and places the chamber, and arbitrary limiting plate is connected with elevating system, and elevating system includes the riser, and the riser sets up on the heating cabinet, and the lifting end of riser is connected with its corresponding limiting plate; a transverse moving mechanism is arranged between the lifting end of the lifter and the corresponding limiting plate, the transverse moving mechanism comprises at least one horizontally arranged telescopic piece, one end of the telescopic piece is connected with the lifting end of the lifter, and the other end of the telescopic piece is connected with the limiting plate.
In some embodiments of the present utility model, the lifter includes a lifting plate and a screw, the screw is vertically rotatably disposed on an outer wall of the heating box by two fixing plates, the lifting plate is sleeved on the screw, a moving groove is formed on the outer wall of the heating box, and the telescopic member passes through the moving groove and is connected with the lifting plate.
In some embodiments of the present utility model, one end of the screw is connected to a driving motor for driving the screw to operate.
In some embodiments of the present utility model, the telescopic member includes an electric push rod, one end of the electric push rod is connected to the lifting plate, and the other end is connected to the limiting plate.
In some embodiments of the present utility model, the top of the heating box is provided with a pressure assembly, the pressure assembly includes a hydraulic cylinder, a connecting rod and a pressing plate, the hydraulic cylinder is arranged at the top of the heating box, one end of the connecting rod is connected with a telescopic end of the hydraulic cylinder, the other end of the connecting rod is connected with the pressing plate, and the pressing plate can extend into the polytetrafluoroethylene placing cavity.
In some embodiments of the utility model, the limiting plate has an L-shaped structure.
In some embodiments of the present utility model, preheaters are uniformly spaced on the inner sidewall of the heating box.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the utility model provides a heating device for compounding polytetrafluoroethylene and a steel plate, which comprises a heating box, a width adjusting assembly and a heating layer. The heating box is used for providing a heating place and is used for installing and carrying other components. The width adjusting component is used for adjusting the widths of the tetrafluoroethylene powder layer and the transition layer, and the heating layer is used for heating the temperature of materials in the heating box, so that the temperature corresponding to the process temperature is reached, and the polytetrafluoroethylene and the steel plate are compounded. The heating layer is arranged at the bottom of the heating box, the width adjusting assembly comprises two limiting plates symmetrically arranged on two side walls of the heating box, a polytetrafluoroethylene placing cavity is formed between the two limiting plates, any limiting plate is connected with a lifting mechanism, the lifting mechanism comprises a lifter, the lifter is arranged on the heating box, and the lifting end of the lifter is connected with the corresponding limiting plate; a transverse moving mechanism is arranged between the lifting end of the lifter and the corresponding limiting plate, the transverse moving mechanism comprises at least one horizontally arranged telescopic piece, one end of the telescopic piece is connected with the lifting end of the lifter, and the other end of the telescopic piece is connected with the limiting plate. After the heating layer is arranged at the bottom of the heating box, the steel plate is arranged on the heating layer, so that the heating layer can heat the steel plate first and then the corresponding layer structures reach the required temperature. And a corresponding polytetrafluoroethylene placing cavity is formed between the two limiting plates and the heating box, and after the steel plate is paved on the heating layer, a transition layer and a tetrafluoroethylene powder layer can be paved in the polytetrafluoroethylene placing cavity in sequence, so that the transition layer and the tetrafluoroethylene powder layer are paved on the steel plate. The height of the limiting plate can be adjusted according to the thickness of the steel plate by the lifter so as to adapt to different requirements. In the transverse moving mechanism, the telescopic piece is used for driving the corresponding limiting plate to be adjusted to the corresponding width so as to adapt to the requirements of different transition layers and tetrafluoroethylene powder layers.
Therefore, the polytetrafluoroethylene and steel plate composite heating device can adjust the widths of the tetrafluoroethylene powder layer and the transition layer according to the requirement, so that the tetrafluoroethylene powder layer and the transition layer are restrained, and a product with a required size is obtained after heating and sintering are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic three-dimensional structure of an embodiment of the present utility model.
Icon: the device comprises a 1-heating box, a 2-heating layer, a 3-limiting plate, a 4-polytetrafluoroethylene placing cavity, a 5-electric push rod, a 6-lifting plate, a 7-screw rod, an 8-moving groove, a 9-driving motor, a 10-hydraulic cylinder, an 11-connecting rod, a 12-pressing plate, a 13-preheater and a 14-steel plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present utility model; fig. 2 is a schematic three-dimensional structure of an embodiment of the present utility model. The embodiment provides a heating device for compounding polytetrafluoroethylene and a steel plate 14, which comprises a heating box 1, a width adjusting assembly and a heating layer 2. The heating cabinet 1 is used for providing a heating place for mounting and carrying other components. The width adjusting component is used for adjusting the widths of the tetrafluoroethylene powder layer and the transition layer, and the heating layer 2 is used for heating the temperature of the materials in the heating box 1, so that the temperature corresponding to the process temperature is reached, and the polytetrafluoroethylene and the steel plate 14 are compounded.
In this embodiment, the heating layer 2 is disposed at the bottom of the heating box 1, the width adjusting assembly includes two limiting plates 3 symmetrically disposed on two sidewalls of the heating box 1, a polytetrafluoroethylene placing cavity 4 is formed between the two limiting plates 3, any of the limiting plates 3 is connected with a lifting mechanism, the lifting mechanism includes a lifter, the lifter is disposed on the heating box 1, and a lifting end of the lifter is connected with the corresponding limiting plate 3; a lateral movement mechanism is arranged between the lifting end of the lifter and the corresponding limiting plate 3, the lateral movement mechanism comprises at least one horizontally arranged telescopic piece, one end of the telescopic piece is connected with the lifting end of the lifter, and the other end of the telescopic piece is connected with the limiting plate 3.
In this embodiment, after the heating layer 2 is disposed at the bottom of the heating box 1, the steel plate 14 is disposed on the heating layer 2, so that the heating layer 2 heats the steel plate 14 first and then the corresponding layer structures reach the required temperature. The two limiting plates 3 and the heating box 1 form a corresponding polytetrafluoroethylene placing cavity 4, after the steel plate 14 is paved on the heating layer 2, a transition layer and a polytetrafluoroethylene powder layer can be paved in the polytetrafluoroethylene placing cavity 4 in sequence, so that the transition layer and the polytetrafluoroethylene powder layer are paved on the steel plate 14. The height of the limiting plate 3 can be adjusted according to the thickness of the steel plate 14 by the lifter so as to adapt to different requirements. In the transverse moving mechanism, the telescopic piece is used for driving the corresponding limiting plate 3 to be adjusted to the corresponding width so as to adapt to the requirements of different transition layers and tetrafluoroethylene powder layers.
Therefore, the polytetrafluoroethylene and steel plate 14 composite heating device can adjust the widths of the tetrafluoroethylene powder layer and the transition layer according to the needs, so that the tetrafluoroethylene powder layer and the transition layer are restrained, and the polytetrafluoroethylene powder layer and the transition layer are conveniently heated and sintered to obtain a product with the needed size.
In some embodiments of the present disclosure, the lifter includes a lifter plate 6 and a screw rod 7, the screw rod 7 is vertically rotatably disposed on an outer wall of the heating box 1 by two fixing plates, the lifter plate 6 is sleeved on the screw rod 7, a moving slot 8 is formed on the outer wall of the heating box 1, and the telescopic member passes through the moving slot 8 and is connected to the lifter plate 6.
In the present embodiment, the lifting plate 6 and the screw rod 7 in the lifter form a screw rod 7 mechanism, and the rotational movement of the screw rod 7 can be converted into the linear movement of the lifting plate 6 by rotating the screw rod 7. In this way, the lifting plate 6 can be lifted and lowered in the vertical direction. The fixing plate is used for installing the screw rod 7, so that the screw rod 7 can rotate on the side wall of the heating box 1. The movable groove 8 can facilitate the connection of the lifting plate 6 and the telescopic piece, and simultaneously, the telescopic piece can freely lift in the movable groove 8.
In some implementations of this embodiment, a driving motor 9 is connected to one end of the screw 7, for driving the screw 7 to operate. In this embodiment, the driving motor 9 is used to drive the screw 7 to rotate.
In some embodiments of the present embodiment, the telescopic member includes an electric push rod 5, and one end of the electric push rod 5 is connected to the lifting plate 6, and the other end is connected to the limiting plate 3. In this embodiment, the electric push rod 5 is also called a linear driver, and is a novel linear actuator mainly composed of a motor push rod, a control device and other mechanisms, and can be considered as an extension of the rotating motor in terms of structure. The electric push rod 5 can drive the limiting plate 3 to move linearly, so that the limiting plate 3 moves horizontally.
In some implementations of this embodiment, a pressure assembly is disposed at the top of the heating tank 1, the pressure assembly includes a hydraulic cylinder 10, a connecting rod 11 and a pressing plate 12, the hydraulic cylinder 10 is disposed at the top of the heating tank 1, one end of the connecting rod 11 is connected to a telescopic end of the hydraulic cylinder 10, the other end is connected to the pressing plate 12, and the pressing plate 12 can extend into the polytetrafluoroethylene placing cavity 4.
In this embodiment, the pressure component is used to apply pressure to the fluoroethylene powder layer and the transition layer during sintering. The hydraulic cylinder 10 can drive the pressing plate 12 on the connecting rod 11 to press downwards after acting, so that the pressing plate is pressed into the polytetrafluoroethylene placing cavity 4 provided with the fluoroethylene powder layer and the transition layer, and the connection stability of the steel plate 14 and the like in the bonding process can be improved.
In some implementations of this embodiment, the limiting plate 3 has an L-shaped structure. The limiting plate 3 with the L-shaped structure can conveniently move horizontally. The limiting plate 3 adopts an L-shaped structure and can also limit left and right, and the limiting plate is clamped in the moving groove 8 to avoid the limiting plate 3 from sliding out.
In some implementations of this embodiment, the preheaters 13 are uniformly spaced on the inner sidewall of the heating chamber 1. In a non-embodiment, the preheater 13 is of a prior art type. It can play the preheating effect before the heating layer 2 heats, so can further promote the bonding effect.
In use, after the heating layer 2 is arranged at the bottom of the heating box 1, the steel plate 14 is arranged on the heating layer 2, so that the heating layer 2 can heat the steel plate 14 first and then the corresponding layer structures reach the required temperature. The two limiting plates 3 and the heating box 1 form a corresponding polytetrafluoroethylene placing cavity 4, after the steel plate 14 is paved on the heating layer 2, a transition layer and a polytetrafluoroethylene powder layer can be paved in the polytetrafluoroethylene placing cavity 4 in sequence, so that the transition layer and the polytetrafluoroethylene powder layer are paved on the steel plate 14. The height of the limiting plate 3 can be adjusted according to the thickness of the steel plate 14 by the lifter so as to adapt to different requirements. In the transverse moving mechanism, the telescopic piece is used for driving the corresponding limiting plate 3 to be adjusted to the corresponding width so as to adapt to the requirements of different transition layers and tetrafluoroethylene powder layers. In the process, the driving motor 9 drives the screw rod 7 to rotate so as to drive the lifting plate 6 to lift the limiting plate 3, then the steel plate 14 is placed on the heating layer 2, and the driving motor 9 drives the screw rod 7 to reversely rotate so as to drive the lifting plate 6 to descend so that the limiting plate 3 is attached to the steel plate 14. And then the electric push rod 5 drives the two limiting plates 3 to move for the width between them. Thus, after the adaptive width is adjusted, the transition layer and the tetrafluoroethylene powder layer are laid in sequence according to the process, the hydraulic cylinder 10 is started to press down to the polytetrafluoroethylene placing cavity 4 by the pressing plate 12 so as to apply the design pressure. Finally, the bonding is completed through heating the heating layer 2 according to the corresponding process.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The heating device for compounding polytetrafluoroethylene and steel plates is characterized by comprising a heating box, a width adjusting assembly and a heating layer, wherein the heating layer is arranged at the bottom of the heating box, the width adjusting assembly comprises two limiting plates symmetrically arranged on two side walls of the heating box, a polytetrafluoroethylene placing cavity is formed between the two limiting plates, any limiting plate is connected with a lifting mechanism, the lifting mechanism comprises a lifter, the lifter is arranged on the heating box, and the lifting end of the lifter is connected with the corresponding limiting plate; the lifting end of the lifter and the corresponding limiting plate are provided with a transverse moving mechanism, the transverse moving mechanism comprises at least one horizontally arranged telescopic piece, one end of the telescopic piece is connected with the lifting end of the lifter, and the other end of the telescopic piece is connected with the limiting plate.
2. The heating device for compounding polytetrafluoroethylene and steel plates according to claim 1, wherein the lifter comprises a lifting plate and a screw rod, the screw rod is vertically rotatably arranged on the outer wall of the heating box through two fixing plates, the lifting plate is sleeved on the screw rod, a moving groove is formed in the outer wall of the heating box, and the telescopic piece penetrates through the moving groove and is connected with the lifting plate.
3. The heating device for compounding polytetrafluoroethylene and steel plate according to claim 2, wherein one end of the screw is connected with a driving motor for driving the screw to operate.
4. The heating device for compounding polytetrafluoroethylene and steel plates according to claim 2, wherein the expansion member comprises an electric push rod, one end of the electric push rod is connected with the lifting plate, and the other end of the electric push rod is connected with the limiting plate.
5. The heating device for compounding polytetrafluoroethylene and steel plates according to claim 1, wherein a pressure assembly is arranged at the top of the heating box and comprises a hydraulic cylinder, a connecting rod and a pressing plate, the hydraulic cylinder is arranged at the top of the heating box, one end of the connecting rod is connected with the telescopic end of the hydraulic cylinder, the other end of the connecting rod is connected with the pressing plate, and the pressing plate can extend into the polytetrafluoroethylene placing cavity.
6. The heating device for combining polytetrafluoroethylene and steel plates according to any one of claims 1 to 5, wherein the limiting plate has an L-shaped structure.
7. The heating device for compounding polytetrafluoroethylene and steel plate according to claim 1, wherein preheaters are uniformly arranged on the inner side wall of the heating box at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106111.8U CN220262301U (en) | 2023-08-04 | 2023-08-04 | Heating device for compounding polytetrafluoroethylene and steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106111.8U CN220262301U (en) | 2023-08-04 | 2023-08-04 | Heating device for compounding polytetrafluoroethylene and steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262301U true CN220262301U (en) | 2023-12-29 |
Family
ID=89315014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106111.8U Active CN220262301U (en) | 2023-08-04 | 2023-08-04 | Heating device for compounding polytetrafluoroethylene and steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262301U (en) |
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2023
- 2023-08-04 CN CN202322106111.8U patent/CN220262301U/en active Active
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