GB2191143A - Production method for microwave antennas - Google Patents

Production method for microwave antennas Download PDF

Info

Publication number
GB2191143A
GB2191143A GB08711908A GB8711908A GB2191143A GB 2191143 A GB2191143 A GB 2191143A GB 08711908 A GB08711908 A GB 08711908A GB 8711908 A GB8711908 A GB 8711908A GB 2191143 A GB2191143 A GB 2191143A
Authority
GB
United Kingdom
Prior art keywords
layer
production method
accordance
microwave antennas
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB08711908A
Other languages
English (en)
Other versions
GB8711908D0 (en
Inventor
Medio Adriano Di
Pietro Pasquini
Sergio Trevisan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Telecomunicazioni SpA
Original Assignee
GTE Telecommunicazioni SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GTE Telecommunicazioni SpA filed Critical GTE Telecommunicazioni SpA
Publication of GB8711908D0 publication Critical patent/GB8711908D0/en
Publication of GB2191143A publication Critical patent/GB2191143A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3456—Antennas, e.g. radomes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Laminated Bodies (AREA)
GB08711908A 1986-05-30 1987-05-20 Production method for microwave antennas Withdrawn GB2191143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20647/86A IT1190021B (it) 1986-05-30 1986-05-30 Metodo per la produzione di antenne a microonde

Publications (2)

Publication Number Publication Date
GB8711908D0 GB8711908D0 (en) 1987-06-24
GB2191143A true GB2191143A (en) 1987-12-09

Family

ID=11170009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08711908A Withdrawn GB2191143A (en) 1986-05-30 1987-05-20 Production method for microwave antennas

Country Status (6)

Country Link
CN (1) CN87103882A (it)
AU (1) AU7198487A (it)
DE (1) DE3714882A1 (it)
GB (1) GB2191143A (it)
IT (1) IT1190021B (it)
ZA (1) ZA873236B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264509A (zh) * 2013-05-16 2013-08-28 湖北三江航天江北机械工程有限公司 树脂基复合材料天线罩体的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1195120B (it) * 1986-08-04 1988-10-12 Cselt Centro Studi Lab Telecom Procedimento per la fabbricazione di strutture dicroiche d antenna
DE4322684C2 (de) * 1993-07-07 1995-05-18 Deutsche Forsch Luft Raumfahrt Verfahren zum Herstellen einer Negativform für Parabol-Antennen-Reflektoren und eines Parabol-Antennen-Reflektors sowie Preßvorrichtung zum Herstellen von Verbundkörpern für Parabol-Antennen-Reflektoren
CN100402261C (zh) * 2002-08-01 2008-07-16 通用汽车公司 模具内涂饰加工用凝胶涂料组合物
CN102570024A (zh) * 2012-02-29 2012-07-11 上海安费诺永亿通讯电子有限公司 一种低熔点金属或金属合金制作的天线辐射体及制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536800A (en) * 1966-02-25 1970-10-27 Montecatini Edison Ellettronic Method of forming radio frequency devices employing a destructible mold
GB1540829A (en) * 1975-04-15 1979-02-14 Lucas Industries Ltd Method of manufacturing a recessed structure
GB1560257A (en) * 1976-03-29 1980-01-30 Philips Electronic Associated Eletromagnetic reflectors
GB1584663A (en) * 1978-05-30 1981-02-18 Plural Component Systems Inc Moulding or laminating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536800A (en) * 1966-02-25 1970-10-27 Montecatini Edison Ellettronic Method of forming radio frequency devices employing a destructible mold
GB1540829A (en) * 1975-04-15 1979-02-14 Lucas Industries Ltd Method of manufacturing a recessed structure
GB1560257A (en) * 1976-03-29 1980-01-30 Philips Electronic Associated Eletromagnetic reflectors
GB1584663A (en) * 1978-05-30 1981-02-18 Plural Component Systems Inc Moulding or laminating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264509A (zh) * 2013-05-16 2013-08-28 湖北三江航天江北机械工程有限公司 树脂基复合材料天线罩体的制备方法
CN103264509B (zh) * 2013-05-16 2015-06-24 湖北三江航天江北机械工程有限公司 树脂基复合材料天线罩体的制备方法

Also Published As

Publication number Publication date
IT8620647A0 (it) 1986-05-30
IT8620647A1 (it) 1987-11-30
ZA873236B (en) 1987-10-29
CN87103882A (zh) 1987-12-09
AU7198487A (en) 1987-12-03
DE3714882A1 (de) 1987-12-03
IT1190021B (it) 1988-02-10
GB8711908D0 (en) 1987-06-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)