IT1052791B - Perfezionamento negli elementi di tenuta per alberi rotanti e relativo procedimento di fabbricazione - Google Patents

Perfezionamento negli elementi di tenuta per alberi rotanti e relativo procedimento di fabbricazione

Info

Publication number
IT1052791B
IT1052791B IT52615/75A IT5261575A IT1052791B IT 1052791 B IT1052791 B IT 1052791B IT 52615/75 A IT52615/75 A IT 52615/75A IT 5261575 A IT5261575 A IT 5261575A IT 1052791 B IT1052791 B IT 1052791B
Authority
IT
Italy
Prior art keywords
improvement
manufacturing procedure
rotary shafts
seal elements
related manufacturing
Prior art date
Application number
IT52615/75A
Other languages
English (en)
Italian (it)
Original Assignee
Garlock 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 Garlock Inc filed Critical Garlock Inc
Application granted granted Critical
Publication of IT1052791B publication Critical patent/IT1052791B/it

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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT52615/75A 1975-01-27 1975-12-10 Perfezionamento negli elementi di tenuta per alberi rotanti e relativo procedimento di fabbricazione IT1052791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,303 US4038359A (en) 1975-01-27 1975-01-27 Method of making a shaft seal with dual lip

Publications (1)

Publication Number Publication Date
IT1052791B true IT1052791B (it) 1981-07-20

Family

ID=24171644

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52615/75A IT1052791B (it) 1975-01-27 1975-12-10 Perfezionamento negli elementi di tenuta per alberi rotanti e relativo procedimento di fabbricazione

Country Status (8)

Country Link
US (2) US4038359A (en, 2012)
JP (1) JPS5198461A (en, 2012)
CA (1) CA1052835A (en, 2012)
DE (1) DE2554137A1 (en, 2012)
ES (2) ES444641A1 (en, 2012)
FR (1) FR2298746A1 (en, 2012)
GB (1) GB1520930A (en, 2012)
IT (1) IT1052791B (en, 2012)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183892A (en) * 1975-02-14 1980-01-15 Federal-Mogul Corporation Method of working a shaft seal
CA1086911A (en) * 1975-05-12 1980-10-07 Dean R. Bainard Method of making a shaft seal
US4338278A (en) * 1977-07-08 1982-07-06 Schultz Robert S Method for making a collapsible dispensing tube having an anchored barrier member
DE2755336C2 (de) * 1977-12-12 1982-09-16 Gebr. Thonet Ag, 3558 Frankenberg Mit Füßen zu verbindende Platte
DE2842694C3 (de) * 1978-09-30 1981-07-02 Goetze Ag, 5093 Burscheid Wellendichtring
JPS5917301B2 (ja) * 1979-01-24 1984-04-20 フェデラル・モ−ギュル・コ−ポレ−ション シ−ルをつくる方法
US4261583A (en) * 1979-12-10 1981-04-14 Vries Jr Donald S De Unitary rod gland assembly
US4335889A (en) * 1980-06-27 1982-06-22 Garlock Inc. Shaft seal with liner flange
US4903997A (en) * 1981-04-27 1990-02-27 Oatey Co. Roof flashing
US4494285A (en) * 1982-08-16 1985-01-22 Windsor Medical, Inc. Method of making a member defining a lumen for a peristaltic pump and member produced by said method
DE3329386C1 (de) * 1983-08-13 1987-10-01 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung einer Dichtung
DE3403686A1 (de) * 1984-02-03 1985-08-08 Elring Dichtungswerke Gmbh, 7012 Fellbach Radialwellendichtring
US4578856A (en) * 1984-04-11 1986-04-01 Federal-Mogul Corporation Method and mold for making a dual-lip shaft seal with one spring urged lip
US4560177A (en) * 1984-08-09 1985-12-24 Chicago Rawhide Mfg. Co. Contoured shaft seal for high pressure applications
US4679870A (en) * 1984-12-13 1987-07-14 Minnesota Mining And Manufacturing Company Manufacture of low profile clip connector
JPH026303Y2 (en, 2012) * 1985-01-09 1990-02-15
KR890004033B1 (ko) * 1985-04-16 1989-10-16 에누오우케이 가부시끼가이샤 레이디얼 오일 시일
DE3545683C1 (de) * 1985-12-21 1987-07-16 Freudenberg Carl Fa Wellendichtung
US4726115A (en) * 1986-01-06 1988-02-23 Minnesota Mining And Manufacturing Company Manufacture of low profile clip connector
US4798544A (en) * 1986-01-06 1989-01-17 Minnesota Mining And Manufacturing Company Low profile clip connector with integral contact support insert
DE3613220A1 (de) * 1986-04-18 1987-10-22 Goetze Ag Lippendichtungsring
FR2598478A1 (fr) * 1986-05-12 1987-11-13 Gudin Michel Bague d'etancheite a levre pourvue d'une douille de frottement tournante integree.
US5183617A (en) * 1987-03-27 1993-02-02 Nok Corporation Method of manufacturing a hermetic sealing apparatus for sealing two members which rotate relative to each other
JPH0332843Y2 (en, 2012) * 1987-03-27 1991-07-11
SE464726B (sv) * 1987-10-29 1991-06-03 Forsheda Ab Roermuff och saett att bilda denna
US5104603A (en) * 1988-08-05 1992-04-14 Nok Corporation Method of manufacturing sealing apparatus and mold
US5595697A (en) * 1990-01-25 1997-01-21 Nok Corporation Method of manufacturing a sealing device
US5183271A (en) * 1990-01-25 1993-02-02 Nok Corporation Sealing device and manufacturing method of the same
US5200201A (en) * 1990-09-07 1993-04-06 Toyo Seikan Kaisha, Ltd. Apparatus for forming plastic grip member of container closure
US5439416A (en) * 1990-12-24 1995-08-08 Xerox Corporation Composite shaft with integrally molded functional feature
US5213749A (en) * 1991-07-31 1993-05-25 Westinghouse Air Brake Company Method of forming a rubber seal having a metallic insert
BR9205265A (pt) * 1992-04-30 1996-01-09 Sabo Ind & Comercio Ltda Retentor de água de tipo cartucho.
DE4227356A1 (de) * 1992-08-19 1994-03-03 Wildfang Dieter Gmbh Verfahren zum Herstellen sanitärer Einbauteile sowie danach hergestelltes Einbauteil
JP3443423B2 (ja) * 1993-06-04 2003-09-02 Ｎｏｋ株式会社 密封装置およびその製造方法
US5380015A (en) * 1993-12-17 1995-01-10 Federal-Mogul Corporation Machined shaft seal encased in an elastomeric sleeve
US6004498A (en) * 1994-04-04 1999-12-21 Toyoda Gosei Co. Ltd. Method for molding resin to skin members
US5607168A (en) * 1994-12-09 1997-03-04 Albert Trostel Packings, Ltd. Seal incorporating a resilient sealing element
US5695848A (en) * 1994-12-21 1997-12-09 Nicofibers, Inc. Panel formed from molded fiberglass strands
DE19532701C2 (de) * 1995-09-05 2000-01-05 Freudenberg Carl Fa Lippendichtring
GB2305981A (en) * 1995-10-06 1997-04-23 Dowty Seals Ltd Seals
US20020158421A1 (en) * 2001-02-23 2002-10-31 Johnston David Ernest Shaft seal having a hinge and a liner
US6053353A (en) * 1999-02-19 2000-04-25 Double "H" Plastics, Inc. Composite container closure
US6241619B1 (en) 1999-04-16 2001-06-05 Xerox Corporation Hollow shafts with gas assist molding
US6517440B2 (en) 1999-04-16 2003-02-11 Xerox Corporation Plastic shafts with molded core and external feature
US20030224080A1 (en) * 2000-04-21 2003-12-04 Ronald Thomas Automated pin for gas assisted injection molding
DE10135176C1 (de) * 2001-07-19 2003-04-10 Skf Ab In ein Wälzlager integrierte Dichtung und Verwendung einer solchen Dichtung
US6705617B2 (en) * 2001-11-28 2004-03-16 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of making the same
DE10208924A1 (de) * 2002-02-28 2003-10-09 Federal Mogul Sealing Sys Spa Verfahren zur Herstellung von Wellendichtungen sowie Wellendichtung
EP1488144B1 (en) * 2002-03-26 2010-11-24 Federal-Mogul Corporation Shaft seal
BR0300444A (pt) * 2003-02-26 2004-11-03 Sabo Ind & Comercio Ltda Aperfeiçoamento no apoio do elemento de vedação em ptfe
JP3983194B2 (ja) * 2003-04-01 2007-09-26 トヨタ自動車株式会社 プレス成形用金型
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
US7909333B2 (en) * 2007-01-12 2011-03-22 Federal-Mogul Worldwide, Inc. Unitized seal assembly having soft retention and debris expulsion features
DE102013206579B4 (de) * 2013-04-12 2017-08-03 Aktiebolaget Skf Dichtungsanordnung mit einem Radialwellendichtring und einem zusätzlichen Dichtelement sowie Dichtelement für diese Dichtungsanordnung
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437901A (en) * 1944-12-23 1948-03-16 Gen Tire & Rubber Co Sealing ring
US2476324A (en) * 1945-06-14 1949-07-19 George F P Reich Sealing assembly
US2717793A (en) * 1952-11-10 1955-09-13 Mathewson Corp Fluid seal and apparatus for manufacture thereof
US2804324A (en) * 1953-09-11 1957-08-27 Gen Motors Corp Seal
US2804325A (en) * 1954-07-16 1957-08-27 Gen Motors Corp Fluid seal
US2955481A (en) * 1957-03-22 1960-10-11 Lemforder Metallwaren G M B H Elastic gear- and sprocket wheels
US3099454A (en) * 1961-05-05 1963-07-30 Victor Mfg & Gasket Co Fluid seal
US3241845A (en) * 1961-09-14 1966-03-22 Chicago Rawhide Mfg Co Bonded seals
US3194570A (en) * 1962-01-29 1965-07-13 Federal Mogul Bower Bearings Multiple-lip seal
US3549445A (en) * 1964-10-23 1970-12-22 Johns Manville Method of forming a laminate sealing element
US3306622A (en) * 1965-01-26 1967-02-28 Illinois Milling Inc Reinforced bearing seal
US3462333A (en) * 1965-02-25 1969-08-19 Ramsey Corp Method of making seal
GB1144772A (en) * 1965-03-18 1969-03-12 Angus George Co Ltd Improvements in or relating to shaft seals
SE333279B (sv) * 1969-06-30 1971-03-08 Skf Svenska Kullagerfab Ab Stoed-och taetning foer rullningslager
IT1016411B (it) * 1973-08-03 1977-05-30 Freudenberg C Perfezionamenti nelle guarnizioni di tenuta in particolare per alberi rotanti
US3929341A (en) * 1973-12-19 1975-12-30 Federal Mogul Corp Method of making polytetrafluoroethylene sealing elements with hydrodynamic action

Also Published As

Publication number Publication date
US4126320A (en) 1978-11-21
ES218352Y (es) 1977-01-16
US4038359A (en) 1977-07-26
GB1520930A (en) 1978-08-09
CA1052835A (en) 1979-04-17
JPS5198461A (en, 2012) 1976-08-30
ES218352U (es) 1976-09-01
FR2298746A1 (fr) 1976-08-20
DE2554137A1 (de) 1976-07-29
ES444641A1 (es) 1977-05-16

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