CN100343554C - 低应力的密封垫圈 - Google Patents

低应力的密封垫圈 Download PDF

Info

Publication number
CN100343554C
CN100343554C CNB008116288A CN00811628A CN100343554C CN 100343554 C CN100343554 C CN 100343554C CN B008116288 A CNB008116288 A CN B008116288A CN 00811628 A CN00811628 A CN 00811628A CN 100343554 C CN100343554 C CN 100343554C
Authority
CN
China
Prior art keywords
gasket
ptfe
air
multilayer
layer
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 - Lifetime
Application number
CNB008116288A
Other languages
English (en)
Chinese (zh)
Other versions
CN1370259A (zh
Inventor
R·B·迈纳
R·G·小埃格雷斯
K·达夫
D·J·米尔斯
久野博一
A·里德
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.)
W L Core & Associates GmbH
WL Gore and Associates Inc
Gore Enterprise Holdings Inc
Original Assignee
WL Gore and Associates GmbH
Japan Gore Tex Inc
Gore Enterprise Holdings Inc
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 WL Gore and Associates GmbH, Japan Gore Tex Inc, Gore Enterprise Holdings Inc filed Critical WL Gore and Associates GmbH
Publication of CN1370259A publication Critical patent/CN1370259A/zh
Application granted granted Critical
Publication of CN100343554C publication Critical patent/CN100343554C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
    • 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
    • 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
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/215—Seal, gasket, or packing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/218—Aperture containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/219—Edge structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/233—Foamed or expanded material encased
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CNB008116288A 1999-08-11 2000-08-11 低应力的密封垫圈 Expired - Lifetime CN100343554C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/372,122 US6485809B1 (en) 1999-08-11 1999-08-11 Low stress to seal gasket
US09/372,122 1999-08-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB200610141383XA Division CN100547269C (zh) 1999-08-11 2000-08-11 低应力的密封垫圈

Publications (2)

Publication Number Publication Date
CN1370259A CN1370259A (zh) 2002-09-18
CN100343554C true CN100343554C (zh) 2007-10-17

Family

ID=23466800

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB200610141383XA Expired - Lifetime CN100547269C (zh) 1999-08-11 2000-08-11 低应力的密封垫圈
CNB008116288A Expired - Lifetime CN100343554C (zh) 1999-08-11 2000-08-11 低应力的密封垫圈

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNB200610141383XA Expired - Lifetime CN100547269C (zh) 1999-08-11 2000-08-11 低应力的密封垫圈

Country Status (10)

Country Link
US (1) US6485809B1 (enExample)
EP (1) EP1203176B1 (enExample)
JP (3) JP2003510526A (enExample)
KR (1) KR100438333B1 (enExample)
CN (2) CN100547269C (enExample)
AU (1) AU6631200A (enExample)
CA (1) CA2380926C (enExample)
DE (1) DE60020974T2 (enExample)
ES (1) ES2244463T3 (enExample)
WO (1) WO2001011274A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040232624A1 (en) * 2002-03-11 2004-11-25 Hirokazu Hisano Closed annular sealing material and method for manufacturing same
US20040157035A1 (en) * 2003-02-10 2004-08-12 Guizzetti Allen R. Low permeation gaskets
US20040173978A1 (en) * 2003-03-06 2004-09-09 Christopher Bowen PTFE membranes and gaskets made therefrom
US20040175571A1 (en) * 2003-03-06 2004-09-09 Wolfgang Buerger Filled PTFE membranes and gaskets made therefrom
RU2252353C2 (ru) * 2003-06-25 2005-05-20 Закрытое акционерное общество "Научно-производственный комплекс "Экофлон" Способ изготовления уплотнительного материала из пористого политетрафторэтилена и уплотнительный материал
US20050124242A1 (en) * 2003-12-03 2005-06-09 Jean Norvell Novel polymer films and textile laminates containing such polymer films
US7179525B2 (en) * 2004-03-10 2007-02-20 Gore Enterprise Holdings, Inc. Low stress to seal expanded PTFE gasket tape
EP1800029B1 (en) 2004-03-10 2009-09-02 Gore Enterprise Holdings, Inc. Low stress to seal expanded ptfe gasket tape
EP1789713A4 (en) * 2004-04-07 2012-05-23 Garlock Sealing Technologies SEAL MATERIAL
US20050225037A1 (en) * 2004-04-13 2005-10-13 Dove Kevin E Coil gasket
US7361398B2 (en) * 2005-08-22 2008-04-22 Gore Enterprise Holdings, Inc. Low stress to seal ePTFE gasket material
US7455301B2 (en) * 2006-03-02 2008-11-25 Virginia Sealing Products, Inc. Seamless corrugated insert gasket and method of forming the same
EP2169284A4 (en) * 2007-07-09 2016-02-24 Aram Corp SEAL FOR A FOOD PROCESSING PLANT, PIPE CONNECTION STRUCTURE FOR A FOOD PROCESSING PLANT AND SEAL RING FOR A FOOD PROCESSING PLANT
SE533541C2 (sv) * 2009-02-04 2010-10-19 Roxtec Ab Smörjning av en rör- eller kabelgenomföring
US20110304105A1 (en) * 2010-06-14 2011-12-15 Li-Cor, Inc. Diffusion and sorption free gaskets for gas exchange measurement systems
US9109700B2 (en) 2010-09-30 2015-08-18 W. L. Gore & Associates Gmbh Low leakage rate composite gasket
DE202011102722U1 (de) 2011-03-05 2011-09-12 Ddl Gmbh Vorrichtung zum Abdichten des Ringraumes zwischen Medienrohr/Kabel und Kernbohrung/Schutzrohr
DE102013002753B3 (de) * 2013-02-19 2014-06-05 Fachhochschule Münster Verfahren zur Herstellung eines Dichtungselementes
US9310852B2 (en) 2013-10-03 2016-04-12 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Automatic sealing of a gap along a chassis positioned in a rack
CN104033608A (zh) * 2014-06-27 2014-09-10 杨海蓉 一种聚四氟乙烯焊接夹层垫圈
DE102015110944A1 (de) * 2015-07-07 2017-01-12 W.L. Gore & Associates Gmbh Ringdichtung
CN107513271A (zh) * 2017-08-31 2017-12-26 太仓卡斯特姆新材料有限公司 一种低压缩抗变形橡胶密封圈
US11268616B2 (en) * 2017-10-06 2022-03-08 Virginia Sealing Products, Inc. Envelope gasket
US12139304B2 (en) * 2019-07-23 2024-11-12 Sartorius Stedim North America Inc. Composite articles of lattice reinforced elastomers
DE102019123366A1 (de) * 2019-08-30 2021-03-04 Gerhard Schadenfroh Verfahren zur Herstellung eines Dichtrings
DE102020116381A1 (de) 2020-06-22 2021-12-23 Kwo Dichtungstechnik-Gmbh Dichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492336A (en) * 1993-04-20 1996-02-20 W. L. Gore & Associates, Inc. O-ring gasket material and method for making and using same
US5551706A (en) * 1993-04-20 1996-09-03 W. L. Gore & Associates, Inc. Composite gasket for sealing flanges and method for making and using same
EP0860207A1 (de) * 1997-02-21 1998-08-26 W.L. GORE & ASSOCIATES GmbH Dichtungselement für strukturierte Kolonnenpackungen

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2094908A (en) 1934-10-26 1937-10-05 Walter I Thrall Domestic water heating and gas supply system
US2342647A (en) 1941-12-26 1944-02-29 Detroit Gasket & Mfg Company Gasket
US2599767A (en) 1946-04-01 1952-06-10 Joe G Long Rubber seal joint
US3230290A (en) 1961-02-23 1966-01-18 Shell Oil Co Composite gasket and method of applying same
US3382567A (en) 1963-08-13 1968-05-14 Ind Werk Schaeffler Method of forming and securing a sealing device in a bore
US3442520A (en) 1967-08-02 1969-05-06 Trw Inc Bearing seal
US3679218A (en) 1969-03-03 1972-07-25 Farnam Co F D Unitized valve plate, gaskets and the like
US3697348A (en) 1969-07-09 1972-10-10 Farnam Co F D Method of making gaskets
US3597566A (en) 1969-08-22 1971-08-03 Cryodry Corp Resonant cavity microwave applicator
US3743305A (en) 1970-02-19 1973-07-03 Federal Mogul Corp Shaft seal with expandable outer periphery
SE392582B (sv) 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US3787278A (en) 1970-05-28 1974-01-22 Olin Corp Molded multiple density polyurethane foam
US3863936A (en) 1973-03-27 1975-02-04 Farnam Co F D High temperature gasket structure and method of producing same
US3843139A (en) 1970-12-23 1974-10-22 Garlock Inc Oil seal
US3720420A (en) 1971-03-19 1973-03-13 Parker Hannifin Corp Gasket
US3926445A (en) 1972-05-04 1975-12-16 Farnam Co F D Convolutely wound gasket
US3854736A (en) 1972-10-27 1974-12-17 Farnam F Co Densified convolute gasket structure
US4070219A (en) 1974-08-12 1978-01-24 F. D. Farnam Co. Method of making densified convolute gasket structure
US4032606A (en) 1974-09-17 1977-06-28 Anatoly Vasilievich Solomatin Method for producing solid-porous rubber articles
US4042747A (en) 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins
US3986721A (en) 1975-08-08 1976-10-19 Eagle-Picher Industries, Inc. Two component gasket and method of making it
US4082893A (en) 1975-12-24 1978-04-04 Sumitomo Electric Industries, Ltd. Porous polytetrafluoroethylene tubings and process of producing them
US4234535A (en) 1976-04-29 1980-11-18 Sumitomo Electric Industries, Ltd. Process for producing porous polytetrafluoroethylene tubings
JPS5572950A (en) 1978-11-20 1980-06-02 Nippon Pillar Packing Co Ltd Ptfe-wrapped gasket
IT1123311B (it) 1979-09-25 1986-04-30 A T G S P A Applic Tecniche Go Guarnizione di tenuta radiale
US4385093A (en) 1980-11-06 1983-05-24 W. L. Gore & Associates, Inc. Multi-component, highly porous, high strength PTFE article and method for manufacturing same
ZA817842B (en) 1980-11-15 1982-10-27 T & N Materials Res Ltd Manufacture of gaskets
GB2094005B (en) 1981-02-03 1985-05-30 Coal Industry Patents Ltd Electrochemical gas sensor
GB2094908A (en) 1981-03-13 1982-09-22 Angus George Co Ltd An edge seal ring
US4560714A (en) 1982-12-16 1985-12-24 Celanese Corporation Water-swellable crosslinked polymeric microgel particles and aqueous dispersions of organic film-forming resins containing the same
US4487421A (en) 1983-05-10 1984-12-11 Hamilton Kent Manufacturing Company, Inc. Pipe gasket with reinforcing means in its base self-energizing
GB8313846D0 (en) 1983-05-19 1983-06-22 City Tech Gas sensor
JPS6075791A (ja) * 1983-09-30 1985-04-30 Toshiba Corp スクロ−ル型圧縮装置
DE3339018A1 (de) 1983-10-27 1985-05-09 W.L. Gore & Co GmbH, 8011 Putzbrunn Dichtung aus mikroporoesem polytetrafluorethylen und verfahren zu deren herstellung
JPS6075791U (ja) * 1983-10-31 1985-05-27 ジヤパンゴアテツクス株式会社 配管用シ−ル形成素材
IT1187210B (it) 1985-10-31 1987-12-16 Italtractor Gruppo guarnizione anulare per tenuta frontale
JPS63121864A (ja) * 1986-11-11 1988-05-25 Ricoh Co Ltd 複写機の制御装置
US4676515A (en) 1986-11-20 1987-06-30 Felt Products Mfg. Co. Composite embossed sandwich gasket with graphite layer
JPH0413475Y2 (enExample) * 1987-02-02 1992-03-30
DE8800023U1 (de) 1988-01-04 1989-05-03 Irbit Research + Consulting Ag, Freiburg/Fribourg Dichtungselement
EP0416031B1 (en) 1988-05-25 1995-03-29 W.L. Gore & Associates, Inc. Gasketing product
US4913951A (en) 1988-07-26 1990-04-03 Garlock Inc. Fabrication of reinforced PTFE gasketing material
US4900629A (en) 1988-10-04 1990-02-13 Garlock Inc. High compressibility gasket material
JPH0462042A (ja) 1990-06-25 1992-02-27 Gasket Seisakusho:Yugen 複合ガスケット材料
JP2719844B2 (ja) * 1990-07-26 1998-02-25 日本ピラー工業株式会社 ガスケットおよびその製造方法
GB9017173D0 (en) 1990-08-06 1990-09-19 Specialist Sealing Ltd Static seal
US5112664A (en) 1990-11-30 1992-05-12 W. L. Gore & Associates, Inc. Shielded gasket assembly
US5558347A (en) 1990-12-31 1996-09-24 Specialist Sealing Limited Seal
JPH04331876A (ja) 1991-04-30 1992-11-19 Nippon Pillar Packing Co Ltd ジャケットガスケット
CN2084535U (zh) * 1991-05-08 1991-09-11 张洪庆 聚四氟乙烯带隔条夹层密封垫片
CA2074349C (en) 1991-07-23 2004-04-20 Shinji Tamaru Polytetrafluoroethylene porous film and preparation and use thereof
US5160773A (en) 1991-08-16 1992-11-03 W. L. Gore & Associates, Inc. Encapsulated felt
JPH07509299A (ja) 1992-07-20 1995-10-12 ダブリュ．エル．ゴア　アンド　アソシエーツ，インコーポレイティド 螺旋状に巻いた耐火性ガスケット
US5494301A (en) 1993-04-20 1996-02-27 W. L. Gore & Associates, Inc. Wrapped composite gasket material
JPH07196831A (ja) 1993-12-28 1995-08-01 Japan Gore Tex Inc ポリテトラフルオロエチレン多孔膜とその製造方法
JP2566529B2 (ja) * 1994-01-31 1996-12-25 日本ピラー工業株式会社 シート状ガスケット
JP2905091B2 (ja) * 1994-06-24 1999-06-14 日本バルカー工業株式会社 フッ素樹脂被覆ガスケットの製造方法
JP3576229B2 (ja) 1994-10-24 2004-10-13 塩野義製薬株式会社 サニタリ配管用ガスケット及びその製作方法
JPH09507802A (ja) 1994-10-31 1997-08-12 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド ポリテトラフルオロエチレン剛性シート材
JP2918791B2 (ja) * 1994-12-26 1999-07-12 日本ピラー工業株式会社 多孔質ポリテトラフルオロエチレン製ガスケット
CA2170478A1 (en) * 1995-03-02 1996-09-03 Ross Kennedy Hutter Improved resilient sealing gasket
US5476589A (en) 1995-03-10 1995-12-19 W. L. Gore & Associates, Inc. Porpous PTFE film and a manufacturing method therefor
JP3615912B2 (ja) * 1997-06-30 2005-02-02 愛三工業株式会社 内燃機関の吸気装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492336A (en) * 1993-04-20 1996-02-20 W. L. Gore & Associates, Inc. O-ring gasket material and method for making and using same
US5551706A (en) * 1993-04-20 1996-09-03 W. L. Gore & Associates, Inc. Composite gasket for sealing flanges and method for making and using same
EP0860207A1 (de) * 1997-02-21 1998-08-26 W.L. GORE & ASSOCIATES GmbH Dichtungselement für strukturierte Kolonnenpackungen

Also Published As

Publication number Publication date
US6485809B1 (en) 2002-11-26
DE60020974T2 (de) 2006-08-17
CN1940357A (zh) 2007-04-04
CA2380926A1 (en) 2001-02-15
AU6631200A (en) 2001-03-05
CN100547269C (zh) 2009-10-07
WO2001011274A1 (en) 2001-02-15
EP1203176B1 (en) 2005-06-22
EP1203176A1 (en) 2002-05-08
KR100438333B1 (ko) 2004-07-02
CA2380926C (en) 2007-07-17
ES2244463T3 (es) 2005-12-16
CN1370259A (zh) 2002-09-18
JP2012007735A (ja) 2012-01-12
JP2003510526A (ja) 2003-03-18
JP2011257006A (ja) 2011-12-22
KR20020021686A (ko) 2002-03-21
DE60020974D1 (de) 2005-07-28

Similar Documents

Publication Publication Date Title
CN100343554C (zh) 低应力的密封垫圈
US6565099B1 (en) Multilayered gasket with eyelit
KR20080063170A (ko) 고무/수지 복합 시일재
JP5015932B2 (ja) 低シール応力のｅＰＴＦＥガスケット材料
EP2754927B1 (en) Low leakage rate composite gasket
US20110204545A1 (en) Method of making high performance seals
WO2001027501A1 (en) Low stress to seal form-in-place gasket
JP5265119B2 (ja) ガスケット
KR20230128042A (ko) 개스킷
EP2147236B1 (fr) Joint d'etancheite anti-feu
CA2585702C (en) Low stress to seal gasket
JP2003106456A (ja) フッ素樹脂包みガスケット
AU2010361325B8 (en) Low leakage rate composite gasket
JP2012087939A (ja) ゴム／樹脂複合シール材及びその製造方法

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150914

Address after: Delaware

Patentee after: W. L. Gore & Associates, Inc.

Patentee after: W. L. Core & Associates GmbH

Patentee after: Gore Enterprise Holdings, Inc.

Address before: Delaware

Patentee before: Gore Enterprise Holdings, Inc.

Patentee before: W. L. Core & Associates GmbH

Patentee before: Gore Enterprise Holdings, Inc.

CX01 Expiry of patent term

Granted publication date: 20071017

CX01 Expiry of patent term