IT7947616A0 - Perfezionamento nelle guarnizioni di tenuta ad anello - Google Patents

Perfezionamento nelle guarnizioni di tenuta ad anello

Info

Publication number
IT7947616A0
IT7947616A0 IT7947616A IT4761679A IT7947616A0 IT 7947616 A0 IT7947616 A0 IT 7947616A0 IT 7947616 A IT7947616 A IT 7947616A IT 4761679 A IT4761679 A IT 4761679A IT 7947616 A0 IT7947616 A0 IT 7947616A0
Authority
IT
Italy
Prior art keywords
improvement
ring seals
seals
ring
Prior art date
Application number
IT7947616A
Other languages
English (en)
Other versions
IT1113455B (it
Original Assignee
Germania Carl Freudenberg
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 Germania Carl Freudenberg filed Critical Germania Carl Freudenberg
Publication of IT7947616A0 publication Critical patent/IT7947616A0/it
Application granted granted Critical
Publication of IT1113455B publication Critical patent/IT1113455B/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
    • F16J15/328—Manufacturing methods specially adapted for elastic sealings
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/565—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits involving interference fits, e.g. force-fits or press-fits
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1242—Tongue and groove joints comprising interlocking undercuts
    • B29C66/12423—Dovetailed interlocking undercuts
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • 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
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7096—Rings or ring-like articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Gasket Seals (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT47616/79A 1978-02-18 1979-01-12 Perfezionamento nelle guarnizioni di tenuta ad anello IT1113455B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2807022A DE2807022C2 (de) 1978-02-18 1978-02-18 Dichtring

Publications (2)

Publication Number Publication Date
IT7947616A0 true IT7947616A0 (it) 1979-01-12
IT1113455B IT1113455B (it) 1986-01-20

Family

ID=6032368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47616/79A IT1113455B (it) 1978-02-18 1979-01-12 Perfezionamento nelle guarnizioni di tenuta ad anello

Country Status (7)

Country Link
US (1) US4202555A (it)
JP (1) JPS54111040A (it)
BR (1) BR7900978A (it)
DE (1) DE2807022C2 (it)
FR (1) FR2417696A1 (it)
GB (1) GB2015088B (it)
IT (1) IT1113455B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350351A (en) * 1980-12-17 1982-09-21 Martin A Eugene Manhole joint gasket assembly and joint formed therewith
US4527803A (en) * 1982-01-07 1985-07-09 O & S Manufacturing Company Bellows seal with groove edge folded over bead, for ball and socket joints
DE3305765C1 (de) * 1983-02-19 1984-06-28 Goetze Ag, 5093 Burscheid Verschlussdeckel
JPS6085666U (ja) * 1983-11-14 1985-06-13 エヌオーケー株式会社 密封装置
GB2153421B (en) * 1984-01-27 1987-08-12 Draftex Ind Ltd Sealing strip
GB2172941B (en) * 1985-03-30 1988-03-16 Ronald Geoffrey Mccoy Shaft seal
DE3612420A1 (de) * 1986-04-12 1987-10-15 Kaco Gmbh Co Radialwellendichtring
DE3720930A1 (de) * 1987-06-25 1989-01-05 Freudenberg Carl Fa Radialwellendichtring
JPH01159417A (ja) * 1987-12-15 1989-06-22 Nissan Motor Co Ltd 内燃機関の弁装置
GB2254896B (en) * 1991-04-19 1995-01-11 Dowty Seals Ltd Annular seals
JP3177086B2 (ja) * 1994-02-07 2001-06-18 エヌオーケー株式会社 密封装置
US6269956B1 (en) * 1998-04-23 2001-08-07 Framatome Technologies, Inc. Disposable media filter
DE10113869A1 (de) * 2001-03-21 2002-09-26 Sms Demag Ag Dichtungsvorrichtung für Walzenlager mit Ausgleich radialen Versatzes
US6870614B2 (en) * 2002-05-30 2005-03-22 General Electric Company Method, system and computer product for formulating a bi-directional color match
US7151134B2 (en) * 2003-06-17 2006-12-19 Freudenberg-Nok General Partnership Dynamic vulcanization of polyurethane elastomeric material in the presence of thermoplastics
US7153908B2 (en) * 2004-02-04 2006-12-26 Freudenberg-Nok General Partnership Peroxide cured fluorocarbon elastomer compositions
US20050167928A1 (en) 2004-02-04 2005-08-04 Park Edward H. Dynamic seal using vulcanization of fluorocarbon elastomers
US7658387B2 (en) * 2005-06-27 2010-02-09 Freudenberg-Nok General Partnership Reinforced elastomeric seal
US20070004865A1 (en) 2005-06-29 2007-01-04 Freudenberg-Nok General Partnership Dynamic vulcanization of fluorocarbon elastomers containing peroxide cure sites
JP6411035B2 (ja) * 2014-02-26 2018-10-24 三菱電線工業株式会社 回転軸シールの製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR869366A (fr) * 1939-06-21 1942-01-30 Freudenberg Carl Anneau de joint, prêt au montage, pour organes de machine mobiles
GB544881A (en) * 1941-02-14 1942-04-30 Angus George Co Ltd Improvements in packing, fluid-sealing and dust excluding devices for plungers, pistons, shafts, bearings and the like
FR1056617A (fr) * 1952-05-16 1954-03-01 Joint d'étanchéité pour arbres tournants
DE1194211B (de) * 1961-10-20 1965-06-03 Sulzer Ag Stopfbuchspackung
US3250541A (en) * 1962-03-08 1966-05-10 Chicago Rawhide Mfg Co Radial lip seals
US3381970A (en) * 1964-10-16 1968-05-07 Otis Eng Co Low-friction high-pressure seal assembly
GB1100768A (en) * 1965-09-02 1968-01-24 Leer Ind Ltd Van Method of forming a bushing of thermoplastic material in an opening in a sheet material wall and a bushing formed in an opening in a sheet material wall produced with said method
AT304971B (de) * 1968-08-02 1973-02-12 Jenoe Szepesvary Dipl Ing Dichtung, die als Radial- oder Axialdichtung ausgebildet ist
GB1371341A (en) * 1971-02-25 1974-10-23 Skf Uk Ltd Seals such as are used for a rolling bearing
SE374690B (it) * 1971-07-01 1975-03-17 Forsheda Ideutveckling Ab
ZA724366B (en) * 1971-07-02 1973-03-28 Girling Ltd Permanent assemblies including thermoplastic components and method of assembly
DE2157015C2 (de) * 1971-11-17 1982-04-01 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach Verfahren zur Herstellung einer Dichtung aus spritzbarem Werkstoff
FR2255816A5 (it) * 1973-12-19 1975-07-18 Dechavanne Jacques
DE2427748A1 (de) * 1974-02-14 1975-08-21 Sperry Rand Corp Ringgekapselte manschetten-wellendichtung
GB1477074A (en) * 1975-01-31 1977-06-22 Hepworth Iron Co Ltd Manufacture of pipe couplings
US4053166A (en) * 1975-12-08 1977-10-11 Halogen Insulator & Seal Corporation Two-piece seal
NL170048B (nl) * 1976-01-29 1982-04-16 Wavin Bv Werkwijze voor het vervaardigen van een spuitgegoten mofbuis.

Also Published As

Publication number Publication date
BR7900978A (pt) 1979-09-25
JPS54111040A (en) 1979-08-31
GB2015088B (en) 1982-07-21
DE2807022C2 (de) 1982-07-01
DE2807022A1 (de) 1979-08-23
FR2417696A1 (fr) 1979-09-14
US4202555A (en) 1980-05-13
GB2015088A (en) 1979-09-05
IT1113455B (it) 1986-01-20
JPS6123427B2 (it) 1986-06-05

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