DE69020658D1 - Für elektromagnetische Energie undurchlässige Dichtung. - Google Patents

Für elektromagnetische Energie undurchlässige Dichtung.

Info

Publication number
DE69020658D1
DE69020658D1 DE69020658T DE69020658T DE69020658D1 DE 69020658 D1 DE69020658 D1 DE 69020658D1 DE 69020658 T DE69020658 T DE 69020658T DE 69020658 T DE69020658 T DE 69020658T DE 69020658 D1 DE69020658 D1 DE 69020658D1
Authority
DE
Germany
Prior art keywords
electromagnetic energy
seal impervious
impervious
seal
electromagnetic
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.)
Expired - Fee Related
Application number
DE69020658T
Other languages
English (en)
Other versions
DE69020658T2 (de
Inventor
Tim Chin
Susan D Kohlman
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE69020658D1 publication Critical patent/DE69020658D1/de
Publication of DE69020658T2 publication Critical patent/DE69020658T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
    • F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
    • F16J15/126—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement consisting of additions, e.g. metallic fibres, metallic powders, randomly dispersed in the packing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/08—Transition metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0005—Conductive
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265—Packings, Gaskets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Sealing Material Composition (AREA)
DE69020658T 1989-07-28 1990-07-24 Für elektromagnetische Energie undurchlässige Dichtung. Expired - Fee Related DE69020658T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/386,059 US4977295A (en) 1989-07-28 1989-07-28 Gasket impervious to electromagnetic energy

Publications (2)

Publication Number Publication Date
DE69020658D1 true DE69020658D1 (de) 1995-08-10
DE69020658T2 DE69020658T2 (de) 1996-03-14

Family

ID=23523994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020658T Expired - Fee Related DE69020658T2 (de) 1989-07-28 1990-07-24 Für elektromagnetische Energie undurchlässige Dichtung.

Country Status (4)

Country Link
US (1) US4977295A (de)
EP (1) EP0410701B1 (de)
JP (1) JP2873247B2 (de)
DE (1) DE69020658T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068493A (en) * 1988-11-10 1991-11-26 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
US5107070A (en) * 1988-11-10 1992-04-21 Vanguard Products Corporation Dual elastomer gasket for protection against magnetic interference
US5141770A (en) * 1988-11-10 1992-08-25 Vanguard Products Corporation Method of making dual elastomer gasket shield for electromagnetic shielding
US5115104A (en) * 1991-03-29 1992-05-19 Chomerics, Inc. EMI/RFI shielding gasket
US5522602A (en) * 1992-11-25 1996-06-04 Amesbury Group Inc. EMI-shielding gasket
WO1994014309A1 (en) * 1992-12-11 1994-06-23 Amesbury Group, Inc. Emi-shielding gasket including electrically conductive, resilient foam profile
DE4319965C3 (de) 1993-06-14 2000-09-14 Emi Tec Elektronische Material Verfahren zur Herstellung eines Gehäuses mit elektromagnetischer Abschirmung
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
CA2129073C (en) * 1993-09-10 2007-06-05 John P. Kalinoski Form-in-place emi gaskets
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
US5910524A (en) * 1995-01-20 1999-06-08 Parker-Hannifin Corporation Corrosion-resistant, form-in-place EMI shielding gasket
WO1997023124A1 (en) * 1995-12-21 1997-06-26 Langford, David Apparatus for sealing electromagnetic emission
DE59813417D1 (de) 1997-03-05 2006-04-27 Helmut Kahl Verfahren zur herstellung eines abschirmgehäuses
DE19733627C1 (de) * 1997-07-29 1998-06-18 Neuhaus Elektronik Gmbh Elektrisch leitfähige Dichtung und Verfahren zu deren Herstellung
US6173970B1 (en) * 1998-10-02 2001-01-16 Instrument Specialties Co., Inc. Gasket and method of making a gasket
KR100340389B1 (ko) * 1999-10-11 2002-06-12 최영문 이엠아이가스켓의 제조방법
US6787221B2 (en) 2000-03-24 2004-09-07 Chemque Incorporated Co-dispensed compositions for gaskets and other objects
KR100403549B1 (ko) * 2001-10-31 2003-10-30 남애전자 주식회사 도포형 실리콘 페이스트를 이용한 현장성형 방식의 전자파차폐 방법
WO2004099317A1 (en) * 2003-04-30 2004-11-18 Prc-Desoto International, Inc. Preformed emi/rfi shielding compositions in shaped form
JP2005187793A (ja) * 2003-12-24 2005-07-14 Rohm & Haas Electronic Materials Llc 改良された接着剤
US8696859B2 (en) * 2007-12-12 2014-04-15 Sikorsky Aircraft Corporation Bonding of silicone gaskets and systems containing bonded silicone gaskets
DE102020112599A1 (de) 2019-05-10 2020-11-12 ATN Hölzel GmbH Verfahren und Applikator zur kontinuierlichen sequenziellen Applikation von zwei oder mehr viskosen Materialien oder Fluiden

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451873A (en) * 1967-02-01 1969-06-24 Dow Chemical Co Method for crosslinking polyphenylene sulfide polymers and preparing laminar structures
US3783173A (en) * 1972-05-19 1974-01-01 Us Army Gasket-electrically conductive
US4048218A (en) * 1975-02-24 1977-09-13 W. R. Grace & Co. Flame retardant mercaptocarboxylic acid esters of halogenated aromatic polyols
US4020233A (en) * 1976-01-22 1977-04-26 W. R. Grace & Co. Heat activated ethylenically unsaturated-polythiol compositions
US4352723A (en) * 1980-08-13 1982-10-05 W. R. Grace & Co. Method of curing a dual UV/thermally curable acrylate composition
US4399317A (en) * 1981-09-18 1983-08-16 Keene Corporation Sealing apparatus for radio frequency shielding enclosure
JPS6151059A (ja) * 1984-08-17 1986-03-13 Toshiba Chem Corp 導電性熱可塑性樹脂組成物
US4857668A (en) * 1988-04-15 1989-08-15 Schlegel Corporation Multi-function gasket

Also Published As

Publication number Publication date
DE69020658T2 (de) 1996-03-14
EP0410701A3 (en) 1991-04-10
US4977295A (en) 1990-12-11
EP0410701B1 (de) 1995-07-05
JP2873247B2 (ja) 1999-03-24
JPH0366785A (ja) 1991-03-22
EP0410701A2 (de) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee