CN110808465A - High-wave-transmittance radome and preparation process thereof - Google Patents
High-wave-transmittance radome and preparation process thereof Download PDFInfo
- Publication number
- CN110808465A CN110808465A CN201910925516.XA CN201910925516A CN110808465A CN 110808465 A CN110808465 A CN 110808465A CN 201910925516 A CN201910925516 A CN 201910925516A CN 110808465 A CN110808465 A CN 110808465A
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- Prior art keywords
- polyethylene
- radome
- wave
- functional powder
- less
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- Granted
Links
- 238000002834 transmittance Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims abstract description 81
- -1 polyethylene Polymers 0.000 claims abstract description 81
- 229920000573 polyethylene Polymers 0.000 claims abstract description 81
- 239000000843 powder Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000001175 rotational moulding Methods 0.000 claims abstract description 15
- 238000005187 foaming Methods 0.000 claims abstract description 14
- 239000011325 microbead Substances 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000008187 granular material Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 14
- 239000004005 microsphere Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011185 multilayer composite material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
- H01Q1/424—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material comprising a layer of expanded material
Landscapes
- Details Of Aerials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910925516.XA CN110808465B (en) | 2019-09-27 | 2019-09-27 | High-wave-transmittance radome and preparation process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910925516.XA CN110808465B (en) | 2019-09-27 | 2019-09-27 | High-wave-transmittance radome and preparation process thereof |
Publications (2)
Publication Number | Publication Date |
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CN110808465A true CN110808465A (en) | 2020-02-18 |
CN110808465B CN110808465B (en) | 2021-02-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910925516.XA Active CN110808465B (en) | 2019-09-27 | 2019-09-27 | High-wave-transmittance radome and preparation process thereof |
Country Status (1)
Country | Link |
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CN (1) | CN110808465B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113290879A (en) * | 2020-09-22 | 2021-08-24 | 江苏集萃先进高分子材料研究所有限公司 | Preparation method of integrated multilayer broadband high-wave-permeability microporous foam material |
CN113635480A (en) * | 2021-08-26 | 2021-11-12 | 上海春阳滚塑制品有限公司 | Plastic product processing technology |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031050A (en) * | 1987-08-06 | 1989-02-15 | W·L·戈尔及合伙人有限公司 | Electromgnetically-transparent structure |
CN1713987A (en) * | 2002-11-21 | 2005-12-28 | 托塔尔石油化学产品研究弗吕公司 | Multilayer rotational moulding |
CN101364669A (en) * | 2008-09-25 | 2009-02-11 | 东华大学 | Polyethylene reinforced radar cowl of ultra-high molecular weight, preparation and application thereof |
CN102604187A (en) * | 2012-02-29 | 2012-07-25 | 深圳光启创新技术有限公司 | Antenna housing substrate and preparation method thereof |
CN103247851A (en) * | 2012-02-09 | 2013-08-14 | 深圳光启创新技术有限公司 | Radome |
CN103660410A (en) * | 2012-09-19 | 2014-03-26 | 上海杰德惠化学科技有限公司 | Wave-transmitting core clamping material of antenna cover and manufacturing method and application thereof |
CN104347956A (en) * | 2013-08-01 | 2015-02-11 | 深圳光启创新技术有限公司 | Wave transmitting structure and preparation method thereof |
US20170008251A1 (en) * | 2015-07-08 | 2017-01-12 | Raytheon Company | High performance plastic radome |
WO2017103008A1 (en) * | 2015-12-18 | 2017-06-22 | Dsm Ip Assets B.V. | Radome wall with multilayer polymer sheet |
US20180258223A1 (en) * | 2013-06-28 | 2018-09-13 | Saint-Gobain Performance Plastics Corporation | Cyanate resin blends and radomes including them |
WO2019121663A1 (en) * | 2017-12-22 | 2019-06-27 | Dsm Ip Assets B.V. | High performance polyethylene fibers composite fabric |
-
2019
- 2019-09-27 CN CN201910925516.XA patent/CN110808465B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031050A (en) * | 1987-08-06 | 1989-02-15 | W·L·戈尔及合伙人有限公司 | Electromgnetically-transparent structure |
CN1713987A (en) * | 2002-11-21 | 2005-12-28 | 托塔尔石油化学产品研究弗吕公司 | Multilayer rotational moulding |
CN101364669A (en) * | 2008-09-25 | 2009-02-11 | 东华大学 | Polyethylene reinforced radar cowl of ultra-high molecular weight, preparation and application thereof |
CN103247851A (en) * | 2012-02-09 | 2013-08-14 | 深圳光启创新技术有限公司 | Radome |
CN102604187A (en) * | 2012-02-29 | 2012-07-25 | 深圳光启创新技术有限公司 | Antenna housing substrate and preparation method thereof |
CN103660410A (en) * | 2012-09-19 | 2014-03-26 | 上海杰德惠化学科技有限公司 | Wave-transmitting core clamping material of antenna cover and manufacturing method and application thereof |
US20180258223A1 (en) * | 2013-06-28 | 2018-09-13 | Saint-Gobain Performance Plastics Corporation | Cyanate resin blends and radomes including them |
CN104347956A (en) * | 2013-08-01 | 2015-02-11 | 深圳光启创新技术有限公司 | Wave transmitting structure and preparation method thereof |
US20170008251A1 (en) * | 2015-07-08 | 2017-01-12 | Raytheon Company | High performance plastic radome |
WO2017103008A1 (en) * | 2015-12-18 | 2017-06-22 | Dsm Ip Assets B.V. | Radome wall with multilayer polymer sheet |
WO2019121663A1 (en) * | 2017-12-22 | 2019-06-27 | Dsm Ip Assets B.V. | High performance polyethylene fibers composite fabric |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113290879A (en) * | 2020-09-22 | 2021-08-24 | 江苏集萃先进高分子材料研究所有限公司 | Preparation method of integrated multilayer broadband high-wave-permeability microporous foam material |
CN113290879B (en) * | 2020-09-22 | 2022-08-23 | 江苏集萃先进高分子材料研究所有限公司 | Preparation method of integrated multilayer broadband high-wave-permeability microporous foam material |
CN113635480A (en) * | 2021-08-26 | 2021-11-12 | 上海春阳滚塑制品有限公司 | Plastic product processing technology |
Also Published As
Publication number | Publication date |
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CN110808465B (en) | 2021-02-02 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high transmittance radome and its preparation process Effective date of registration: 20221129 Granted publication date: 20210202 Pledgee: China Construction Bank Corporation Cixi sub branch Pledgor: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd. Registration number: Y2022330003313 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 315323 588 Industrial Avenue, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd. Address before: 315323 588 Industrial Avenue, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210202 Pledgee: China Construction Bank Corporation Cixi sub branch Pledgor: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd. Registration number: Y2022330003313 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |