A composite bonding method for insulating materials for nuclear fusion
By using composite bonding technology of glass ribbon and polyimide tape in nuclear fusion superconducting coils, the problems of low insulation wrapping efficiency and unstable insulation material cladding rate are solved, and the electrical physical insulation performance and system automation are significantly improved.
Patent Information
- Application Number
- CN202510047911.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2045-01-13
AI Technical Summary
The insulating wrapping efficiency of nuclear fusion superconducting coils is too low and the insulating material is unstable, resulting in insufficient electrical physical insulation performance, which is prone to electrical breakdown and short circuits, affecting the stability of the magnetic field and the fusion reaction efficiency.
A composite bonding method for insulating materials for nuclear fusion is adopted. Through the composite bonding technology of glass ribbon and polyimide belt, combined with the electrically controlled tension adjustment wheel and the flattened compaction degassing treatment, an efficient insulating composite belt is formed to improve the insulation wrapping efficiency and electrical physical insulation performance.
It greatly improves the insulation wrapping efficiency and electrical physical insulation performance of nuclear fusion superconducting coils, reduces the time cost of developers, improves the degree of automation of the system, and has the advantages of high system integration, simple structure assembly, simple operation, and strong reliability.
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Figure CN119446777B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of research and development of armored superconducting coils for nuclear fusion, and in particular to a composite bonding method of insulating materials for nuclear fusion. Background Art
[0002] In nuclear fusion devices, such as tokamaks and stellarators, magnetic fields play a key role. In some large tokamaks, the magnetic field strength may reach several Teslas, and the corresponding voltage on the electromagnetic coil can reach thousands of volts or even higher. Without good electrical insulation, such high voltages can easily lead to electrical breakdown and short circuits. When electrical breakdown occurs, the current will flow through undesirable paths, such as directly from the electromagnetic coil to other metal parts of the device, which will not only damage the equipment but also disrupt the normal distribution of the magnetic field. Once the magnetic field distribution is destroyed, the confinement of the plasma will fail and the fusion reaction will not proceed normally. In a high-energy density experimental environment such as nuclear fusion, safety is of vital importance, and any equipment failure may lead to serious consequences. The preparation process of insulating composite materials and the design of insulating structures can effectively even out the electric field distribution and reduce the risk of breakdown caused by electric field concentration.
[0003] Good electrical insulation can ensure the stability and uniformity of the magnetic field, thereby improving the confinement efficiency of the plasma. More effective plasma confinement means higher fusion reaction efficiency and the ability to produce more energy. In addition, reliable electrical insulation can also reduce the maintenance cost and downtime of the device. If the electrical insulation system often fails, the device will need to be frequently repaired and parts replaced, which will not only increase costs but also affect the progress of nuclear fusion research. Summary of the invention
[0004] In order to solve the problems of low insulation winding efficiency and unstable insulation material overlapping rate of nuclear fusion superconducting coils, the present invention provides a composite bonding method for insulation materials for nuclear fusion, which greatly improves the insulation winding efficiency of nuclear fusion superconducting coils and improves the electrical and physical insulation performance of nuclear fusion superconducting coils, effectively reduces the time cost of researchers, and greatly improves the automation level of the insulation winding research and development system of nuclear fusion superconducting coils; it has the advantages of high system integration, simple structural assembly, easy operation, strong reliability, etc.
[0005] In order to achieve the above object, the present invention adopts the following technical scheme:
[0006] A composite bonding method for insulating materials for nuclear fusion, wherein the first glass ribbon is pulled out from the first glass ribbon insulating auxiliary material reel, guided to the first electrically controlled tension regulating wheel via a first guide wheel, and then composited with the first glass ribbon and the polyimide tape via a first upper roller and a first lower roller; the polyimide tape is pulled out from the polyimide tape insulating auxiliary material reel, guided to the second electrically controlled tension regulating wheel via a second guide wheel, and then uniformly coated with the polyimide pure stock solution on the polyimide tape via a second polyimide pure stock solution rolling roller, and then composited with the first glass ribbon via a first upper roller and a first lower roller; The calibrator performs centering detection on the polyimide tape, and the first centering adjustment plate connected to the first visual calibrator performs composite bonding and centering correction and adjustment micro-processing on the polyimide tape and the first glass ribbon; the first upper roller and the first lower roller perform flattening, compacting and degassing treatment on the composite tape after the composite bonding of the polyimide tape and the first glass ribbon; then the polyimide tape and the first glass ribbon are compositely bonded and centered, and the composite tape is flattened, compacted and degassed by the first upper roller and the first lower roller to form a bonded composite tape of the polyimide tape and the glass ribbon;
[0007] The second glass ribbon is pulled out from the second glass ribbon insulating auxiliary material reel, guided to the third electrically controlled tension adjusting wheel via the third guide wheel, and then evenly coated with the polyimide pure stock solution to the second glass ribbon via the first polyimide pure stock solution rolling roller, and then guided to the second visual calibrator via the fourth guide wheel and the fifth guide wheel to perform centering detection on the second glass ribbon, and the second centering adjustment plate connected to the second visual calibrator performs micro-processing of centering correction and adjustment on the second glass ribbon evenly coated with the polyimide pure stock solution and the bonding composite tape of the polyimide tape and the glass ribbon before composite bonding; the second upper roller The first roller and the second lower roller wheel flatten, compact and degas the composite tape after composite bonding of the polyimide tape and the second glass ribbon; then the composite tape of the polyimide tape and the glass ribbon is compositely bonded and centered with the second glass ribbon, flattened, compacted and degassed by the second upper roller wheel and the second lower roller wheel, and then cured and formed by the heater to form a glass ribbon + polyimide tape + glass ribbon bonding composite tape; the glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material is wound up by the electrically controlled wheel disc, thereby completing the winding of the three-layer composite tape.
[0008] Furthermore, the controller panel controls the M1 motor, the M2 motor, the M3 motor, the M4 motor, the first electronically controlled tension adjustment wheel, the second electronically controlled tension adjustment wheel, the third electronically controlled tension adjustment wheel, the first polyimide pure stock solution coating roller machine, the second polyimide pure stock solution coating roller machine, the first calibrator, and the second calibrator through the first communication line channel, the fourth communication line channel, the ninth communication line channel, the third communication line channel, the eighth communication line channel, the twelfth communication line channel, the thirteenth communication line channel, the fourteenth communication line channel, the fifteenth communication line channel, the sixteenth communication line channel, and the eighteenth communication line channel respectively.
[0009] Furthermore, the controller panel respectively utilizes the third signal switch, the first signal exchanger, the first frequency converter, the second signal switch, the third signal exchanger, the second frequency converter, the fifth signal switch, the second signal exchanger, the third frequency converter, the first signal switch, the fourth signal switch, the sixth signal switch, the seventh signal switch, the eighth signal switch, the fourth signal exchanger, and the fourth frequency converter, and then exchanges command signals with each single device and signal receiving electronic component through the sixth communication line channel, the fifth communication line channel, the tenth communication line channel, the eleventh communication line channel, the seventh communication line channel, the second communication line channel, the nineteenth communication line channel, the twentieth communication line channel, and the seventeenth communication line channel.
[0010] Furthermore, the first glass ribbon insulating auxiliary material reel is controlled by the M1 motor, the polyimide tape insulating auxiliary material reel is controlled by the M2 motor, the second glass ribbon insulating auxiliary material reel is controlled by the M3 motor, and the glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material winding electric control wheel is controlled by the M4 motor.
[0011] Furthermore, when the first glass ribbon no longer needs to be advanced or retreated during the composite bonding process, the controller panel does not interact with the M1 motor through process signals; when the polyimide ribbon no longer needs to be advanced or retreated during the composite bonding process, the controller panel does not interact with the M2 motor through process signals; and when the second glass ribbon no longer needs to be advanced or retreated during the composite bonding process, the controller panel does not interact with the M3 motor through process signals.
[0012] Furthermore, the controller panel constantly exchanges signals with the second electrically-controlled tension-adjusting wheel and the third electrically-controlled tension-adjusting wheel to ensure that the bonding tension of the composite tape meets the composite requirements.
[0013] Furthermore, the controller panel performs the following interactive instructions on the first polyimide pure stock solution coating roller machine and the second polyimide pure stock solution coating roller machine: confirm on the first calibrator and the second calibrator that the positions of the polyimide tape and the second glass tape are both in the center, and then trigger the first polyimide pure stock solution coating roller machine and the second polyimide pure stock solution coating roller machine to coat the polyimide tape and the second glass tape with the polyimide pure stock solution.
[0014] Beneficial effects:
[0015] The present invention solves the problems of low insulation wrapping efficiency of nuclear fusion superconducting coils and unstable insulation material lap rate, and air enrichment at the folds of insulation material wrapping that damages the electrical and physical insulation performance of superconducting coils, and even directly causes superconducting coil creeping discharge to damage the stable operation of the magnetic field; the insulation wrapping efficiency of nuclear fusion superconducting coils is greatly improved, and the electrical and physical insulation performance of nuclear fusion superconducting coils is also improved, the time cost of researchers is effectively reduced, and the degree of automation of the insulation wrapping research and development system of nuclear fusion superconducting coils is greatly improved; the invention has the advantages of high system integration, stable operation of the structural group, flexible adjustment of system operation parameters, high reliability, and the like. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings which are part of the specification of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute improper limitations on the present invention.
[0017] Figure 1 The figure is a schematic diagram of the principle of a composite bonding method of insulating materials for nuclear fusion according to the present invention.
[0018] Among them, the figure markings are: 1-controller panel; 2-first communication line channel; 3-third signal switch; 4-first signal exchanger; 5-first frequency converter; 6-sixth communication line channel; 7-first glass ribbon insulation auxiliary material reel; 8-M1 motor; 9-first glass ribbon; 10-first guide wheel; 11-first electric tension adjustment wheel; 12-second communication line channel; 13-first signal switch; 14-third communication line channel; 15-fourth communication line channel; 16-second signal switch; 17-third signal exchanger; 18-second frequency converter; 19-fifth communication line channel; 20-polyimide tape insulation auxiliary material reel ;21-M2 motor;22-polyimide belt;23-second guide wheel;24-second electric tension adjustment wheel;25-seventh communication line channel;26-fourth signal switch;27-eighth communication line channel;28-ninth communication line channel;29-fifth signal switch;30-second signal exchanger;31-third frequency converter;32-tenth communication line channel;33-M3 motor;34-second glass ribbon insulation auxiliary material reel;35-second glass ribbon;36-third guide wheel;37-third electric tension adjustment wheel;38-eleventh communication line channel;39-sixth signal switch;40-twelfth communication line channel;41 - the first polyimide pure stock solution coating roller; 42- the first polyimide pure stock solution coating roller support frame; 43- the first polyimide pure stock solution coating roller machine; 44- the thirteenth communication line channel; 45- the second polyimide pure stock solution coating roller; 46- the second polyimide pure stock solution coating roller support frame; 47- the second polyimide pure stock solution coating roller machine; 48- the fourteenth communication line channel; 49- the first centering adjustment plate; 50- the first visual calibration device; 51- the ninth signal switch; 52- the fifteenth communication line channel; 53- the first upper roller wheel; 54- the first lower roller wheel; 55- the polyimide glass ribbon; 56- the fourth guide wheel; 57- The fifth guide wheel; 58-the second centering adjustment plate; 59-the second calibrator; 60-the seventh signal switch; 61-the sixteenth communication line channel; 62-the second upper roller wheel; 63-the second lower roller wheel; 64-the heater; 65-the glass ribbon + polyimide tape + glass ribbon bonding composite tape; 66-the glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material winding electric control wheel; 67-the M4 motor; 68-the seventeenth communication line channel; 69-the fourth frequency converter; 70-the fourth signal exchanger; 71-the eighth signal switch; 72-the eighteenth communication line channel; 73-the nineteenth communication line channel; 74-the twentieth communication line channel. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0020] like Figure 1 As shown, a composite bonding method of insulating materials for nuclear fusion of the present invention comprises a controller panel 1, a first communication line channel 2, a third signal switch 3, a first signal exchanger 4, a first frequency converter 5, a sixth communication line channel 6, a first glass ribbon insulating auxiliary material reel 7, an M1 motor 8, a first glass ribbon 9, a first guide wheel 10, a first electrically controlled tension adjustment wheel 11, a second communication line channel 12, a first signal switch 13, a third communication line channel 14, a fourth communication line channel 15, a second signal switch 16, a third signal exchanger 17, a second frequency converter 18, a fifth communication line channel 19, a polyimide Amine tape insulating auxiliary material reel 20, M2 motor 21, polyimide tape 22, second guide wheel 23, second electrically controlled tension adjusting wheel 24, seventh communication line channel 25, fourth signal switch 26, eighth communication line channel 27, ninth communication line channel 28, fifth signal switch 29, second signal exchanger 30, third frequency converter 31, tenth communication line channel 32, M3 motor 33, second glass ribbon insulating auxiliary material reel 34, second glass ribbon 35, third guide wheel 36, third electrically controlled tension adjusting wheel 37, eleventh communication line channel 38, sixth signal switch 39, twelfth communication line channel 40. first polyimide pure stock solution coating roller 41. first polyimide pure stock solution coating roller support frame 42. first polyimide pure stock solution coating roller machine 43. thirteenth communication line channel 44. second polyimide pure stock solution coating roller 45. second polyimide pure stock solution coating roller support frame 46. second polyimide pure stock solution coating roller machine 47. fourteenth communication line channel 48. first centering adjustment plate 49. first visual calibration device 50. ninth signal switch 51. fifteenth communication line channel 52. first upper roller 53. first lower roller 54. polyimide glass ribbon 55. fourth guide wheel 56 , the fifth guide wheel 57, the second centering adjustment plate 58, the second calibrator 59, the seventh signal switch 60, the sixteenth communication line channel 61, the second upper roller wheel 62, the second lower roller wheel 63, the heater 64, the glass ribbon + polyimide tape + glass ribbon bonding composite tape 65, the glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material winding electric control wheel 66, the M4 motor 67, the seventeenth communication line channel 68, the fourth frequency converter 69, the fourth signal exchanger 70, the eighth signal switch 71, the eighteenth communication line channel 72, the nineteenth communication line channel 73, the twentieth communication line channel 74.
[0021] The first glass ribbon 9 is pulled out from the first glass ribbon insulating auxiliary material reel 7, guided to the first electrically controlled tension adjusting wheel 11 through the first guide wheel 10, and then the first glass ribbon 9 is compounded with the polyimide ribbon 22 through the first upper roller 53 and the first lower roller 54; the polyimide ribbon 22 is pulled out from the polyimide ribbon insulating auxiliary material reel 20, guided to the second electrically controlled tension adjusting wheel 24 through the second guide wheel 23, and then the second polyimide pure stock solution rolling roller 45 is used to evenly roll the polyimide pure stock solution onto the polyimide ribbon 22, and then the first visual calibrator 50 is used to calibrate the polyimide ribbon. 22 is subjected to centering detection, and the first centering adjustment plate 49 connected to the first calibrator 50 can perform composite bonding and centering correction and adjustment micro-processing on the polyimide tape 22 and the first glass ribbon 9; the first upper roller 53 and the first lower roller 54 can perform flattening, compacting and degassing treatment on the composite tape after the polyimide tape 22 and the first glass ribbon 9 are compositely bonded; then the polyimide tape 22 and the first glass ribbon 9 are compositely bonded and centered, and are flattened, compacted and degassed by the first upper roller 53 and the first lower roller 54 to form a bonded composite tape of the polyimide tape and the glass ribbon 55.
[0022] The second glass ribbon 35 is pulled out from the second glass ribbon insulating auxiliary material reel 34, guided to the third electrically controlled tension adjusting wheel 37 via the third guide wheel 36, and then evenly coated with polyimide pure stock solution on the second glass ribbon 35 via the first polyimide pure stock solution coating roller 41, and then guided to the second visual calibrator 59 via the fourth guide wheel 56 and the fifth guide wheel 57 to perform centering detection on the second glass ribbon 35. The second centering adjustment plate 58 connected to the second visual calibrator 59 can perform centering correction and micro-processing on the bonding composite tape of the second glass ribbon 35 evenly coated with polyimide pure stock solution and the polyimide tape glass ribbon 55 before composite bonding; The two upper rollers 62 and the second lower roller 63 can flatten, compact and degas the composite tape of the polyimide tape glass ribbon 55 and the second glass ribbon 35 after composite bonding; then the composite tape of the polyimide tape glass ribbon 55 and the second glass ribbon 35 are compositely bonded and centered, flattened, compacted and degassed by the second upper roller 62 and the second lower roller 63, and then formed by the heater 64 to form a glass ribbon + polyimide tape + glass ribbon bonding composite tape 65; the glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material is wound up by the electrically controlled wheel 66, thereby completing the winding of the three-layer composite tape.
[0023] The controller panel 1 controls the M1 motor 8, the M2 motor 21, the M3 motor 33, the M4 motor 67, the first electrically controlled tension adjustment wheel 11, the second electrically controlled tension adjustment wheel 24, the third electrically controlled tension adjustment wheel 37, the first polyimide pure stock solution rolling roller machine 43, the second polyimide pure stock solution rolling roller machine 47, the first visual calibrator 50, and the second visual calibrator 59 through the first communication line channel 2, the fourth communication line channel 15, the ninth communication line channel 28, the third communication line channel 14, the eighth communication line channel 27, the twelfth communication line channel 40, the thirteenth communication line channel 44, the fourteenth communication line channel 48, the fifteenth communication line channel 52, the sixteenth communication line channel 61, and the eighteenth communication line channel 72, respectively; and respectively uses the third signal opening The switch 3, the first signal exchanger 4, the first frequency converter 5, the second signal switch 16, the third signal exchanger 17, the second frequency converter 18, the fifth signal switch 29, the second signal exchanger 30, the third frequency converter 31, the first signal switch 13, the fourth signal switch 26, the sixth signal switch 39, the seventh signal switch 60, the eighth signal switch 71, the fourth signal exchanger 70, the fourth frequency converter 69, and then through the sixth communication line channel 6, the fifth communication line channel 19, the tenth communication line channel 32, the eleventh communication line channel 38, the seventh communication line channel 25, the second communication line channel 12, the nineteenth communication line channel 73, the twentieth communication line channel 74, the seventeenth communication line channel 68 and other signal channels to perform command signal interaction with each single device and signal receiving electronic component.
[0024] The first glass ribbon insulation auxiliary material reel 7 is controlled by the M1 motor 8, so that the first glass ribbon 9 can be moved forward and backward as needed during the composite bonding process. The first glass ribbon insulation auxiliary material reel 7 is controlled by the M1 motor 8, so that the first glass ribbon 9 can be moved forward and backward as needed during the composite bonding process. The polyimide tape insulation auxiliary material reel 20 is controlled by the M2 motor 21, so that the polyimide tape 22 can be moved forward and backward as needed during the composite bonding process. The second glass ribbon insulation auxiliary material reel 34 is controlled by the M3 motor 33, so that the second glass ribbon 35 can be moved forward and backward as needed during the composite bonding process. The glass ribbon + polyimide tape + glass ribbon bonding composite tape auxiliary material winding electric control wheel 66 is controlled by the M4 motor 67, so that the glass ribbon + polyimide tape + glass ribbon bonding composite tape 65 can be moved forward and backward as needed during the composite bonding process. When the first glass ribbon 9 does not need to be moved forward or backward during the composite bonding process, the controller panel 1 does not need to perform process signal interaction with the M1 motor 8; when the polyimide ribbon 22 does not need to be moved forward or backward during the composite bonding process, the controller panel 1 does not need to perform process signal interaction with the M2 motor 21; when the second glass ribbon 35 does not need to be moved forward or backward during the composite bonding process, the controller panel 1 does not need to perform process signal interaction with the M3 motor 33; the controller panel 1 needs to perform signal interaction with the second electrically controlled tension adjustment wheel 24 and the third electrically controlled tension adjustment wheel 37 at all times to ensure that the bonding tension of the composite tape meets the composite requirements; The interactive instructions of the controller panel 1 to the first polyimide pure stock solution coating roller 43 and the second polyimide pure stock solution coating roller 47 are triggered only after the first calibrator 50 and the second calibrator 59 confirm that the positions of the polyimide tape and the second glass ribbon 35 are both in the center position, and then the first polyimide pure stock solution coating roller 43 and the second polyimide pure stock solution coating roller 47 can be used to coat the polyimide pure stock solution on the polyimide tape 22 and the second glass ribbon 35.
[0025] The first polyimide pure stock solution coating roller support frame 42 supports the first polyimide pure stock solution coating roller 41 , and the second polyimide pure stock solution coating roller support frame 46 supports the second polyimide pure stock solution coating roller 45 .
[0026] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A composite bonding method for insulating materials for nuclear fusion, characterized in that: The following steps are involved: ① Compounding the first glass ribbon (9) and the polyimide ribbon (22); ② uniformly rolling a polyimide pure stock solution onto the polyimide tape (22), composite bonding the polyimide tape (22) and the first glass tape (9), performing centering correction and adjustment treatment, and then performing a degassing treatment to form a bonded composite tape of the polyimide tape and the glass tape (55); ③ Roll-coat the pure polyimide solution evenly onto the second glass ribbon (35), perform a centering inspection on the second glass ribbon (35), perform a centering correction adjustment treatment, a composite bonding treatment and a degassing treatment on the bonding composite tape of the second glass ribbon (35) evenly rolled with the pure polyimide solution and the polyimide-glass ribbon (55), and solidify and shape the bonding composite tape into a glass ribbon + polyimide ribbon + glass ribbon; The step ① comprises: the first glass ribbon (9) is pulled off from the first glass ribbon insulating auxiliary material reel (7), guided to the first electrically controlled tension adjustment wheel (11) via the first guide wheel (10), and then the first glass ribbon (9) is compounded with the polyimide ribbon (22) via the first upper roller wheel (53) and the first lower roller wheel (54); The step ② comprises: the polyimide tape (22) is pulled off from the polyimide tape insulating auxiliary material reel (20), guided to the second electrically controlled tension adjustment wheel (24) via the second guide wheel (23), then uniformly coated with the polyimide pure stock solution by a second polyimide pure stock solution coating roller (45), then the polyimide tape (22) is centered by a first calibrator (50), and the first centering adjustment plate (49) connected to the first calibrator (50) aligns the polyimide tape (22) with the first centering adjustment plate (49). A glass ribbon (9) is subjected to composite bonding and centering correction and adjustment treatment; a first upper roller (53) and a first lower roller (54) perform a flattening, compacting and degassing treatment on the composite ribbon after the composite bonding of the polyimide ribbon (22) and the first glass ribbon (9); then the polyimide ribbon (22) and the first glass ribbon (9) are composite bonded and centered, and the first upper roller (53) and the first lower roller (54) perform a flattening, compacting and degassing treatment to form a bonded composite ribbon of the polyimide ribbon and the glass ribbon (55).
2. A composite bonding method for insulating materials for nuclear fusion according to claim 1, characterized in that: The step ③ comprises: the second glass ribbon (35) is pulled off from the second glass ribbon insulating auxiliary material reel (34), guided to the third electrically controlled tension adjustment wheel (37) via the third guide wheel (36), and then uniformly roll-coated with the polyimide pure stock solution to the second glass ribbon (35) via the first polyimide pure stock solution rolling roller (41), and then guided to the second calibrator (59) via the fourth guide wheel (56) and the fifth guide wheel (57) to perform a centering detection on the second glass ribbon (35), and the second centering adjustment plate (58) connected to the second calibrator (59) performs centering on the second glass ribbon (35) uniformly rolled with the polyimide pure stock solution and the bonded composite tape of the polyimide ribbon glass ribbon (55) before composite bonding. Correction and adjustment treatment; the second upper roller (62) and the second lower roller (63) perform a flattening, compacting and degassing treatment on the composite tape after composite bonding of the polyimide tape glass ribbon (55) and the second glass ribbon (35); then the composite tape of the polyimide tape glass ribbon (55) and the second glass ribbon (35) is compositely bonded and centered, and is flattened, compacted and degassed by the second upper roller (62) and the second lower roller (63), and then cured and formed by the heater (64) to form a glass ribbon + polyimide tape + glass ribbon bonded composite tape; the glass ribbon + polyimide tape + glass ribbon bonded composite tape is wound up by the auxiliary material winding electric control wheel (66), thereby completing the winding of the three-layer composite tape.
3. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: The controller panel (1) controls the M1 motor (8), the M2 motor (21), the M3 motor (33), the M4 motor (67), the first electrically controlled tension adjustment wheel (11), the second electrically controlled tension adjustment wheel (24), the third electrically controlled tension adjustment wheel (37), the first polyimide pure stock solution rolling roller machine (43), the second polyimide pure stock solution rolling roller machine (47), the first visual calibration device (50), and the second visual calibration device (59) through the first communication line channel (2), the fourth communication line channel (15), the ninth communication line channel (28), the third communication line channel (14), the eighth communication line channel (27), the twelfth communication line channel (40), the thirteenth communication line channel (44), the fourteenth communication line channel (48), the fifteenth communication line channel (52), the sixteenth communication line channel (61), and the eighteenth communication line channel (72).
4. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: The controller panel (1) uses the third signal switch (3), the first signal exchanger (4), the first frequency converter (5), the second signal switch (16), the third signal exchanger (17), the second frequency converter (18), the fifth signal switch (29), the second signal exchanger (30), the third frequency converter (31), the first signal switch (13), the fourth signal switch (26), the sixth signal switch (39), the seventh signal switch (60), the eighth signal switch (71), the fourth signal exchanger (70), and the fourth frequency converter (69) respectively, and then exchanges command signals with each single device and the signal receiving electronic component through the sixth communication line channel (6), the fifth communication line channel (19), the tenth communication line channel (32), the eleventh communication line channel (38), the seventh communication line channel (25), the second communication line channel (12), the nineteenth communication line channel (73), the twentieth communication line channel (74), and the seventeenth communication line channel (68).
5. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: The first glass ribbon insulating auxiliary material reel (7) is controlled by an M1 motor (8), the polyimide ribbon insulating auxiliary material reel (20) is controlled by an M2 motor (21), the second glass ribbon insulating auxiliary material reel (34) is controlled by an M3 motor (33), and the glass ribbon + polyimide ribbon + glass ribbon bonding composite tape auxiliary material winding electric control wheel (66) is controlled by an M4 motor (67).
6. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: When the first glass ribbon (9) no longer needs to be moved forward or backward during the composite bonding process, the controller panel (1) does not exchange process signals with the M1 motor (8); when the polyimide ribbon (22) no longer needs to be moved forward or backward during the composite bonding process, the controller panel (1) does not exchange process signals with the M2 motor (21); and when the second glass ribbon (35) no longer needs to be moved forward or backward during the composite bonding process, the controller panel (1) does not exchange process signals with the M3 motor (33) control motor.
7. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: The controller panel (1) constantly exchanges signals between the second electrically controlled tension adjustment wheel (24) and the third electrically controlled tension adjustment wheel (37) to ensure that the bonding tension of the composite tape meets the composite requirements.
8. A composite bonding method for insulating materials for nuclear fusion according to claim 2, characterized in that: The controller panel (1) performs the following interactive instructions on the first polyimide pure stock solution coating roller machine (43) and the second polyimide pure stock solution coating roller machine (47): after confirming that the positions of the polyimide tape (22) and the second glass tape (35) are both in the center, the first polyimide pure stock solution coating roller machine (43) and the second polyimide pure stock solution coating roller machine (47) are triggered to coat the polyimide pure stock solution on the polyimide tape (22) and the second glass tape (35).
Citation Information
Patent Citations
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CN115621040A
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