ZA827470B - Fluorocarbon polymer gasket and method of manufacturing such - Google Patents

Fluorocarbon polymer gasket and method of manufacturing such

Info

Publication number
ZA827470B
ZA827470B ZA827470A ZA827470A ZA827470B ZA 827470 B ZA827470 B ZA 827470B ZA 827470 A ZA827470 A ZA 827470A ZA 827470 A ZA827470 A ZA 827470A ZA 827470 B ZA827470 B ZA 827470B
Authority
ZA
South Africa
Prior art keywords
manufacturing
fluorocarbon polymer
polymer gasket
gasket
fluorocarbon
Prior art date
Application number
ZA827470A
Other languages
English (en)
Inventor
Walter E B Jewell
Adam J Patarcity
Original Assignee
Kennecott Corp
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 Kennecott Corp filed Critical Kennecott Corp
Publication of ZA827470B publication Critical patent/ZA827470B/xx

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/04—Thermal expansion
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • 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
    • F16J15/106—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure homogeneous
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/924—Deformation, material removal, or molding for manufacture of seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
ZA827470A 1981-10-23 1982-10-13 Fluorocarbon polymer gasket and method of manufacturing such ZA827470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/314,186 US4388259A (en) 1981-10-23 1981-10-23 Fluorocarbon polymer gasket and method of manufacturing such

Publications (1)

Publication Number Publication Date
ZA827470B true ZA827470B (en) 1983-09-28

Family

ID=23218922

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827470A ZA827470B (en) 1981-10-23 1982-10-13 Fluorocarbon polymer gasket and method of manufacturing such

Country Status (8)

Country Link
US (1) US4388259A (es)
EP (1) EP0078465A1 (es)
JP (1) JPS58131037A (es)
KR (1) KR840001878A (es)
AU (1) AU554876B2 (es)
CA (1) CA1183560A (es)
ES (1) ES8308912A1 (es)
ZA (1) ZA827470B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518168A (en) * 1984-03-02 1985-05-21 Dana Corporation Multi-thickness fire ring assembly
DE3509119A1 (de) * 1985-03-14 1986-09-18 WIRSBO PEX Platzer Schwedenbau GmbH, 6056 Heusenstamm Verfahren zur verarbeitung von halbzeug aus vernetzten kunststoffen
US4820787A (en) * 1986-03-18 1989-04-11 Asahi Kasei Kogyo Kabushiki Kaisha Shaped article of an oriented tetrafluoroethylene polymer
DE3612518A1 (de) * 1986-04-14 1987-10-15 Rxs Schrumpftech Garnituren Verfahren zur herstellung eines kunststoffteils mit formgedaechtnis und vorrichtung zur durchfuehrung dieses verfahrens, sowie kunststoffteile die nach diesem verfahren hergestellt sind
US4824898A (en) * 1987-03-27 1989-04-25 Asahi Kasei Kogyo Kabushiki Kaisha Shaped article of a tetrafluoroethylene polymer
US4817969A (en) * 1987-11-20 1989-04-04 Fel-Pro Incorporated Gasket and method of making same
US5228702A (en) * 1992-05-01 1993-07-20 Fel-Pro Incorporated Molded plastic gasket having a combination sealing bead
US5362115A (en) * 1992-06-05 1994-11-08 Carr Ronald L Multi-ring gasket
US6948717B1 (en) 1994-07-13 2005-09-27 Kc Multi-Ring Products, Inc. Joint assembly employing multi-ring gasket
US5716083A (en) * 1994-11-25 1998-02-10 Kc Multi-Ring Products, Inc. Joint assembly and backing mechanism therefor
US5792525A (en) * 1995-03-31 1998-08-11 W. L. Gore & Associates, Inc. Creep resistant shaped article of densified expanded polytetrafluoroethylene
US8852486B2 (en) * 2006-11-06 2014-10-07 Garlock Sealing Technologies, Llc Low-stress molded gasket and method of making same
US20090179388A1 (en) * 2008-01-15 2009-07-16 Uhlenkamp Brian J Hygienic Coupling and Fitting Seal System
US9206902B2 (en) * 2009-09-03 2015-12-08 Christiaan Phillipus Strydom Flange sealing system
US9581260B2 (en) * 2013-02-04 2017-02-28 Forge Tech, Inc. Friction welding drive apparatus for repair of pipes and valves
USD893685S1 (en) * 2019-03-08 2020-08-18 Garlock Sealing Technologies, Llc Gasket

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH350158A (de) * 1956-02-01 1960-11-15 Hoechst Ag Verfahren zum lösungsmittelfesten Abdichten von Metallflächen
US3151869A (en) * 1961-12-11 1964-10-06 Dow Chemical Co Fragile lined pipe coupling and gasket therefor
US3563973A (en) * 1965-03-04 1971-02-16 Radiation Applic Inc Articles with polymeric memory and method of constructing same
US3526683A (en) * 1968-03-22 1970-09-01 Raychem Corp Method for dual crosslinking
DE1917326A1 (de) * 1968-04-05 1969-10-23 Robert Ford Dichtung
US3531133A (en) * 1968-11-08 1970-09-29 Res Eng Co Seal
US4052502A (en) * 1975-01-17 1977-10-04 Federal-Mogul Corporation Method for manufacturing bidirectional hydrodynamic polytetrafluoroethylene seals

Also Published As

Publication number Publication date
CA1183560A (en) 1985-03-05
US4388259A (en) 1983-06-14
ES516756A0 (es) 1983-10-01
AU554876B2 (en) 1986-09-04
AU8970082A (en) 1983-04-28
EP0078465A1 (en) 1983-05-11
ES8308912A1 (es) 1983-10-01
KR840001878A (ko) 1984-06-07
JPS58131037A (ja) 1983-08-04

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