CN115465568B - Soft electromagnetic shielding packaging material - Google Patents
Soft electromagnetic shielding packaging material Download PDFInfo
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- CN115465568B CN115465568B CN202211229493.7A CN202211229493A CN115465568B CN 115465568 B CN115465568 B CN 115465568B CN 202211229493 A CN202211229493 A CN 202211229493A CN 115465568 B CN115465568 B CN 115465568B
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- metal ring
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- packaging material
- ring
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- 239000005022 packaging material Substances 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 170
- 239000002184 metal Substances 0.000 claims abstract description 170
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 239000000853 adhesive Substances 0.000 claims description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000000945 filler Substances 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 238000009954 braiding Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
- B65D65/406—Applications of laminates for particular packaging purposes with at least one layer provided with a relief other than corrugations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/42—Applications of coated or impregnated materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/403—Adhesives in the form of films or foils characterised by release liners characterised by the structure of the release feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a soft electromagnetic shielding packaging material, which relates to the technical field of electromagnetic shielding and aims to solve the problems that when the current metal blended electromagnetic shielding material is cut or folded for use, the blended metal is easy to break when folded for use, burrs are formed when cut, the metal is exposed, the smoothness of the surface of the material is affected by the exposed metal, and the use part is easily scratched, so that the use is affected. A second metal ring is arranged on one side of the first metal ring, a third metal ring is arranged below the first metal ring, a fourth metal ring is arranged on one side of the third metal ring, the first metal ring, the second metal ring, the third metal ring and the fourth metal ring are connected through a fiber connecting rope, the metal rings are arranged horizontally, the metal rings are arranged obliquely, and the metal rings are located below the metal rings.
Description
Technical Field
The invention relates to the technical field of electromagnetic shielding, in particular to a soft electromagnetic shielding packaging material.
Background
The electromagnetic wave shielding material is a material capable of shielding electromagnetic wave interference, and the conventional soft electromagnetic shielding material is manufactured by the following modes in processing, including: blending a metal good conductor with other fibers, plating or otherwise covering a layer of wire metal or other wire material on a flexible substrate, filling an electromagnetic shielding material in the flexible substrate, and the like.
When the soft electromagnetic shielding material is used, the soft electromagnetic shielding material is generally required to be cut or folded, when the current metal blended electromagnetic shielding material is cut or folded, the blended metal is easy to break when being folded, burrs are formed when cutting, so that the metal is exposed, the smoothness of the surface of the material is affected by the exposed metal, and the use part is easily scratched, so that the use is affected; therefore, the existing requirements are not met, and a soft electromagnetic shielding packaging material is provided.
Disclosure of Invention
The invention aims to provide a soft electromagnetic shielding packaging material, which solves the problems that when the current metal blended electromagnetic shielding material is cut or folded for use, the blended metal is easy to break when folded for use, burrs are formed when cut, the metal is exposed, the exposed metal can influence the smoothness of the surface of the material, and the use part is easy to scratch, so that the use is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a soft electromagnetic shield packaging material, includes metal ring and section of thick bamboo core, metal ring one side is provided with No. two metal rings, no. one metal ring below is provided with No. three metal rings, no. three metal rings one side sets up No. four metal rings, no. one metal rings, no. two metal rings, no. three metal rings and No. four metal rings pass through fiber connection rope and connect, no. one metal ring, no. two metal rings level set up, no. three metal rings and No. four metal rings slope set up, and No. three metal rings and No. four metal rings all are located metal ring and No. two metal rings below, shielding metal frame outer wall packing has flexible filler, flexible filler lower extreme is provided with flexible basic unit.
Preferably, the flexible filler is polymer resin, and an antioxidant layer is sprayed at the upper end of the flexible filler.
Preferably, the shielding metal frame comprises a metal ring, a second metal ring, a third metal ring, a fourth metal ring and a fiber connecting rope, wherein the metal ring, the second metal ring, the third metal ring and the fourth metal ring are made of silver, copper, nickel and aluminum, and the upper end of the antioxidation layer is adhered with a wear-resistant layer.
Preferably, the flexible base layer is made of resin, the lower end of the flexible base layer is provided with a grinding base layer, and the lower surface of the grinding base layer is provided with burrs.
Preferably, the lower end of the sanding base layer is coated with a back adhesive, the lower end of the back adhesive is adhered with release paper, the release paper array is provided with a through groove, and the back adhesive is filled in the through groove.
Preferably, the lower end of the release paper is provided with reinforcing paper, the reinforcing paper is positioned below the through groove, and the reinforcing paper is connected with the back adhesive.
Preferably, a pull ring is arranged at one side of the lower end of the reinforcing paper, and the pull ring is fixedly connected with the reinforcing paper.
Preferably, the inner wall of the cylinder core is provided with a supporting cylinder, the supporting cylinder is rotationally connected with the cylinder core, the lower end of the supporting cylinder is provided with a supporting seat, and the supporting seat is fixedly connected with the supporting cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first metal ring and the second metal ring are horizontally arranged, the third metal ring and the fourth metal ring are obliquely arranged, the third metal ring and the fourth metal ring are arranged below the first metal ring and the second metal ring, and finally the first metal ring, the second metal ring, the third metal ring and the fourth metal ring are connected through the fiber connecting rope to form the shielding metal frame, the shielding metal frame structure is three-dimensional, compared with the traditional shielding metal braiding mode, the shielding metal frame can increase the whole thickness of shielding metal, the compactness of the shielding metal frame is increased, the shielding effect on electromagnetic waves is improved, flexible filling materials are filled on the outer wall of the shielding metal frame, the structure of the shielding metal frame can be kept, and part of the flexible filling materials can penetrate through the shielding metal frame, so that the structural firmness of the shielding metal frame is further improved, and then the flexible filling materials are connected with a flexible base layer, so that the structure of the soft electromagnetic shielding packaging material is more stable, and when the ring shielding metal frame is used, the surface of the material can be kept smooth, and when the shielding metal frame is cut, burrs can be generated through the fiber connecting rope;
2. according to the invention, the oxidation resistance layer is sprayed on the upper end of the flexible filling material, so that the oxidation of the shielding metal frame can be reduced, the service life of the material is prolonged, and the wear resistance of the material can be improved and the wear of the shielding metal frame can be reduced by adhering the wear-resistant layer on the upper end of the oxidation resistance layer;
3. the invention can conveniently fix the material at a required position by coating the back adhesive at the lower end of the sanding substrate, the release paper is adhered at the lower end of the back adhesive, the back adhesive can be shielded, the back adhesive is kept clean when not required, the release paper array is provided with the through groove, the back adhesive is filled in the through groove, the reinforcing paper is adhered below the through groove on the release paper and is connected with the back adhesive, and the bonding effect of the reinforcing paper and the back adhesive is higher than that of the release paper and the back adhesive, so that the bonding of the release paper and the back adhesive can be reinforced by the reinforcing paper, and the edge rising and accidental falling of the release paper are avoided.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an exploded view of a partial structure of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a schematic view of a shielding metal frame according to the present invention;
FIG. 5 is a perspective view of a shielding metal holder of the present invention;
fig. 6 is an enlarged view of the a structure of the present invention.
In the figure: 1. shielding a metal frame; 2. a flexible filler; 3. a flexible base layer; 4. grinding the base layer; 5. back glue; 6. release paper; 7. a through groove; 8. reinforcing paper; 9. an oxidation resistant layer; 10. a pull ring; 11. a wear-resistant layer; 12. a first metal ring; 13. a second metal ring; 14. a third metal ring; 15. a fourth metal ring; 16. a fiber connecting rope; 17. a cylinder core; 18. a support cylinder; 19. and a supporting seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, an embodiment of the present invention is provided: the utility model provides a soft electromagnetic shield packaging material, including a metal ring 12 and a section of thick bamboo core 17, metal ring 12 one side is provided with No. two metal rings 13, metal ring 12 below is provided with No. three metal rings 14, no. three metal rings 14 one side sets up No. four metal rings 15, metal ring 12, no. two metal rings 13, no. three metal rings 14 and No. four metal rings 15 pass through fiber connection rope 16 and connect, metal ring 12, no. two metal rings 13 level sets up, no. three metal rings 14 and No. four metal rings 15 slope sets up, and No. three metal rings 14 and No. four metal rings 15 all are located metal ring 12 and No. two metal rings 13 below, shielding metal frame 1 structure is three-dimensional, compared with traditional shielding metal establishment's mode, shielding metal frame 1 multiplicable shielding metal's overall thickness, the compactness of shielding metal frame 1 has been increased, the shielding effect to electromagnetic wave has been improved, when cutting out, also accessible fiber connection rope 16, avoid the production of metal burr, shielding metal frame 1 outer wall to fill has flexible filler 2, flexible filler 2 lower extreme sets up 3 shielding metal frame 1 and flexible carrier 3 can also be at flexible carrier 2, but also flexible carrier 1 and flexible carrier 2 flexible carrier structure is firm at flexible carrier 1, flexible carrier 2, flexible filler structure is used, flexible carrier structure is firm and flexible carrier 1 is used, flexible carrier structure is used, flexible carrier structure is more flexible carrier is more flexible, and flexible carrier 1 is used, flexible carrier structure is more flexible, and flexible carrier structure is more flexible carrier 1 is more flexible, flexible carrier structure is flexible carrier 1.
Referring to fig. 1 and 2, the flexible filler 2 is polymer resin, and an antioxidation layer 9 is sprayed on the upper end of the flexible filler 2, so that the antioxidation layer 9 can reduce the oxidation of the shielding metal frame 1 and prolong the service life of the material.
Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the shielding metal rack 1 includes a first metal ring 12, a second metal ring 13, a third metal ring 14, a fourth metal ring 15 and a fiber connecting rope 16, the first metal ring 12, the second metal ring 13, the third metal ring 14 and the fourth metal ring 15 are made of silver, copper, nickel and aluminum, the upper end of the oxidation resistant layer 9 is adhered with a wear resistant layer 11, the wear resistant layer 11 can improve the wear resistance of the material, and the wear of the shielding metal rack 1 is reduced.
Referring to fig. 1, 2, 3 and 6, the flexible base layer 3 is made of resin, the lower end of the flexible base layer 3 is provided with a sanding base layer 4, burrs are arranged on the lower surface of the sanding base layer 4, and the sanding base layer 4 can improve the combination effect of the flexible base layer 3 and the back adhesive 5.
Referring to fig. 1, 2 and 3, the lower end of the sanding substrate 4 is coated with a back adhesive 5, the lower end of the back adhesive 5 is adhered with a release paper 6, the release paper 6 is provided with a through groove 7 in an array, the back adhesive 5 is filled in the through groove 7, the back adhesive 5 can fix the material at a required position conveniently, the release paper 6 can shield the back adhesive 5, and the back adhesive 5 is kept clean when not required.
Referring to fig. 1, 2 and 3, a reinforcing paper 8 is disposed at the lower end of the release paper 6, the reinforcing paper 8 is located below the through groove 7, the reinforcing paper 8 is connected with the back glue 5 in a bonding manner, the bonding effect of the reinforcing paper 8 and the back glue 5 is higher than that of the release paper 6 and the back glue 5, and the reinforcing paper 8 can be utilized to reinforce the bonding of the release paper 6 and the back glue 5, so that the release paper 6 is prevented from edge lifting and accidental falling.
Referring to fig. 1, 2 and 3, a pull ring 10 is disposed at one side of the lower end of the reinforcing paper 8, the pull ring 10 is fixedly connected with the reinforcing paper 8, and the disposed pull ring 10 can facilitate the removal of the reinforcing paper 8.
Referring to fig. 3, a supporting tube 18 is disposed on an inner wall of the tube core 17, the supporting tube 18 is rotatably connected with the tube core 17, a supporting seat 19 is disposed at a lower end of the supporting tube 18, the supporting seat 19 is fixedly connected with the supporting tube 18, and the supporting seat 19 and the supporting tube 18 can be conveniently wound with the material for convenient use.
Working principle: the shielding metal frame 1 has a three-dimensional structure, compared with the traditional shielding metal braiding mode, the shielding metal frame 1 can increase the whole thickness of shielding metal, the compactness of the shielding metal frame 1 is increased, the shielding effect on electromagnetic waves is improved, the flexible filler 2 is filled on the outer wall of the shielding metal frame 1, the structure of the shielding metal frame 1 can be kept, the flexible filler 2 can also partially penetrate through the shielding metal frame 1, the structural firmness of the shielding metal frame 1 is further improved, then the flexible filler 2 is connected with the flexible base layer 3, the structure of the soft electromagnetic shielding packaging material is more stable, the annular shielding metal frame 1 can also keep the smoothness of the material surface during bending and use, and the generation of metal burrs can be avoided through cutting fiber connecting ropes 16 during cutting, the oxidation resistant layer 9 is sprayed at the upper end of the flexible filling material 2, the oxidation of the shielding metal frame 1 can be reduced by the oxidation resistant layer 9, the wear resistant layer 11 is arranged at the upper end of the oxidation resistant layer 9, the wear resistance of the material can be improved, the wear of the shielding metal frame 1 is reduced, when the material is fixed at a required position by using the back adhesive 5 in actual use, the pull ring 10 is required to be pinched by hands, the reinforcing paper 8 is taken down, the release paper 6 is separated from the back adhesive 5, the back adhesive 5 is exposed, the adhesive can be used, and when the back adhesive 5 is not required to be used, the adhesive effect of the reinforcing paper 8 and the back adhesive 5 is higher than that of the release paper 6 and the back adhesive 5, and the adhesive of the release paper 6 and the back adhesive 5 can be reinforced by using the reinforcing paper 8, so that the edge rising and unexpected falling of the release paper 6 are avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a soft electromagnetic shield packaging material, includes shielding metal frame (1) and a section of thick bamboo core (17), and soft electromagnetic shield packaging material is the roll form, and a section of thick bamboo core (17) are located soft electromagnetic shield packaging material's inside centre, its characterized in that: the shielding metal rack (1) comprises a metal ring (12), a second metal ring (13), a third metal ring (14), a fourth metal ring (15) and a fiber connecting rope (16), wherein the second metal ring (13) is arranged on one side of the first metal ring (12), the third metal ring (14) is arranged below the first metal ring (12), the fourth metal ring (15) is arranged on one side of the third metal ring (14), the fourth metal ring (15) is arranged below the second metal ring (13), the first metal ring (12), the second metal ring (13), the third metal ring (14) and the fourth metal ring (15) are connected through the fiber connecting rope (16), the first metal ring (12), the second metal ring (13) are horizontally arranged, the third metal ring (14) and the fourth metal ring (15) are obliquely arranged, the third metal ring (14) and the fourth metal ring (15) are symmetrically arranged, the outer wall of the shielding metal rack (1) is filled with a flexible material (2), and the lower flexible material (3) is arranged at the lower end of the flexible material (2).
2. A flexible electromagnetic shielding packaging material according to claim 1, wherein: the flexible filler (2) is high polymer resin, and an antioxidation layer (9) is sprayed at the upper end of the flexible filler (2).
3. A flexible electromagnetic shielding packaging material according to claim 2, wherein: the metal ring (12), the metal ring (13), the metal ring (14) and the metal ring (15) are made of silver, copper, nickel or aluminum, and the upper end of the antioxidation layer (9) is adhered with the wear-resistant layer (11).
4. A flexible electromagnetic shielding packaging material according to claim 3, wherein: the flexible base layer (3) is made of resin, the lower end of the flexible base layer (3) is provided with a sanding base layer (4), and the lower surface of the sanding base layer (4) is provided with burrs.
5. A flexible electromagnetic shielding packaging material according to claim 4, wherein: the grinding base layer (4) lower extreme coating has gum (5), gum (5) lower extreme bonding has from type paper (6), from type paper (6) array seted up logical groove (7), gum (5) are filled to logical inslot (7).
6. A flexible electromagnetic shielding packaging material according to claim 5, wherein: the lower end of the release paper (6) is provided with a piece of reinforcing paper (8), the reinforcing paper (8) is positioned below the through groove (7), and the reinforcing paper (8) is connected with the back adhesive (5) in an adhesive mode.
7. The flexible electromagnetic shielding packaging material according to claim 6, wherein: a pull ring (10) is arranged on one side of the lower end of the reinforcing paper (8), and the pull ring (10) is fixedly connected with the reinforcing paper (8).
8. A flexible electromagnetic shielding packaging material according to claim 7, wherein: the inner wall of the cylinder core (17) is provided with a supporting cylinder (18), the supporting cylinder (18) is rotationally connected with the cylinder core (17), the lower end of the supporting cylinder (18) is provided with a supporting seat (19), and the supporting seat (19) is fixedly connected with the supporting cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229493.7A CN115465568B (en) | 2022-10-08 | 2022-10-08 | Soft electromagnetic shielding packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229493.7A CN115465568B (en) | 2022-10-08 | 2022-10-08 | Soft electromagnetic shielding packaging material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115465568A CN115465568A (en) | 2022-12-13 |
| CN115465568B true CN115465568B (en) | 2023-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211229493.7A Active CN115465568B (en) | 2022-10-08 | 2022-10-08 | Soft electromagnetic shielding packaging material |
Country Status (1)
| Country | Link |
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| CN (1) | CN115465568B (en) |
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| CN110089208A (en) * | 2016-12-13 | 2019-08-02 | 阿莫绿色技术有限公司 | Flexible electromagnetic shielding material, including its electromagnetic wave shielding type circuit module and have its electronic equipment |
| CN107212485A (en) * | 2017-05-09 | 2017-09-29 | 东华大学 | A kind of flexible puncture-proof fabric |
| CN110337235A (en) * | 2019-07-23 | 2019-10-15 | 苏州盛达飞智能科技股份有限公司 | Carbon fiber electrically magnetic shielding material |
| CN110430740A (en) * | 2019-07-23 | 2019-11-08 | 苏州盛达飞智能科技股份有限公司 | Carbon fiber electrically magnetic shielding material resistant to bending and its production method |
| CN110519980A (en) * | 2019-09-16 | 2019-11-29 | 苏州盛达飞智能科技股份有限公司 | A kind of electromagnetic shielding conductive foam and preparation method thereof |
| CN214419840U (en) * | 2021-01-29 | 2021-10-19 | 东莞市财源薄膜科技有限公司 | Heat dissipation composite film |
| CN215582510U (en) * | 2021-04-21 | 2022-01-18 | 深圳市诚诺新材料有限公司 | Conductive cloth |
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