DE3660794D1 - Moulding process of seal rings - Google Patents

Moulding process of seal rings

Info

Publication number
DE3660794D1
DE3660794D1 DE8686400722T DE3660794T DE3660794D1 DE 3660794 D1 DE3660794 D1 DE 3660794D1 DE 8686400722 T DE8686400722 T DE 8686400722T DE 3660794 T DE3660794 T DE 3660794T DE 3660794 D1 DE3660794 D1 DE 3660794D1
Authority
DE
Germany
Prior art keywords
mould
disc
frame
lip
low
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
Application number
DE8686400722T
Other languages
English (en)
Inventor
Michel Saxod
Serge Devouassoux
Michel Marchiset
Jean-Pierre Jaumot
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.)
Procal SA
Original Assignee
Procal SA
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 Procal SA filed Critical Procal SA
Application granted granted Critical
Publication of DE3660794D1 publication Critical patent/DE3660794D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • 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
    • 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
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/047—Seal ring
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
DE8686400722T 1985-04-03 1986-04-03 Moulding process of seal rings Expired DE3660794D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505054A FR2579925B1 (de) 1985-04-03 1985-04-03

Publications (1)

Publication Number Publication Date
DE3660794D1 true DE3660794D1 (en) 1988-11-03

Family

ID=9317900

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198686400722T Pending DE197862T1 (de) 1985-04-03 1986-04-03 Verfahren zum formen von dichtungsringen und nach diesem verfahren hergestellte ringe.
DE8686400722T Expired DE3660794D1 (en) 1985-04-03 1986-04-03 Moulding process of seal rings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198686400722T Pending DE197862T1 (de) 1985-04-03 1986-04-03 Verfahren zum formen von dichtungsringen und nach diesem verfahren hergestellte ringe.

Country Status (5)

Country Link
US (1) US4957680A (de)
EP (1) EP0197862B1 (de)
AT (1) ATE37502T1 (de)
DE (2) DE197862T1 (de)
FR (1) FR2579925B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8528028D0 (en) * 1985-11-13 1985-12-18 Naylor Bros Clayware Ltd Moulding
US4738606A (en) * 1986-11-24 1988-04-19 Chicago Rawhide Manufacturing Co. Mold assembly for forming a seal unit
US5348314A (en) * 1993-03-12 1994-09-20 Dana Corporation Seals with indicia and method of molding seals with indicia to allow inspection after trimming
US5431872A (en) * 1993-08-27 1995-07-11 Brenco Incorporated Compression molding method for shaft seal
US6004498A (en) * 1994-04-04 1999-12-21 Toyoda Gosei Co. Ltd. Method for molding resin to skin members
DE19642544A1 (de) * 1996-10-15 1998-04-23 Bruss Dichtungstechnik Radialwellendichtring mit PTFE-Dichtlippe und Verfahren sowie Vorrichtung zu dessen Herstellung
DE19745348A1 (de) * 1997-10-14 1999-04-15 Mann & Hummel Filter Dichtungselement
DE10101915C2 (de) * 2001-01-16 2003-08-07 Federal Mogul Sealing Sys Spa Verfahren zur Abdichtung für ein Kurbelwellengehäuse
US7056464B2 (en) 2001-08-28 2006-06-06 Dana Corporation Method of forming a steel insert for molded rubber part
US6620361B1 (en) * 2002-07-09 2003-09-16 Federal-Mogul World Wide, Inc. Method of manufacturing a composite seal
US6988733B2 (en) * 2003-02-13 2006-01-24 Federal-Mogul World Wide, Inc. Bonded PTFE radial shaft seal
US20060220274A1 (en) * 2005-04-01 2006-10-05 David Dooley Apparatus and method for making an automotive door trim panel with a wrapped turn down flange
ITMO20050130A1 (it) * 2005-05-26 2006-11-27 Tenute S R L Guarnizione di tenuta e relativo metodo di realizzazione.
US8029714B2 (en) * 2005-09-12 2011-10-04 Federal-Mogul World Wide, Inc. Radial seal and method of making
US8001727B2 (en) * 2007-07-24 2011-08-23 Magna International Inc Sealing molding with insert for forming closeout surface
US8377368B2 (en) * 2009-12-11 2013-02-19 Ti Automotive Technology Center Gmbh Component mounting arrangement
US20170271754A1 (en) * 2011-10-03 2017-09-21 The Patent Well LLC Non-planar sticky gaskets for receipt between a base and a workpiece
JP5778238B2 (ja) * 2013-11-18 2015-09-16 Nok株式会社 密封装置の製造方法
DE102014224378A1 (de) * 2014-11-28 2016-06-02 Elringklinger Ag Dichtelement und Verfahren zum Herstellen eines Dichtelements
CA3097674C (en) * 2018-05-15 2023-12-19 Kalsi Engineering Inc. Rotary seal and method of making same
GB2603493B (en) * 2021-02-04 2023-05-31 Bmp Europe Ltd Seal
CN113815176B (zh) * 2021-11-22 2022-02-22 北京新研创能科技有限公司 密封圈抓取装置、抓取系统及密封圈成型装配系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063097A (en) * 1959-12-04 1962-11-13 Chicago Rawhide Mfg Co Apparatus for forming seals
FR1508575A (fr) * 1967-01-18 1968-01-05 Chromex Procédé pour la fabrication d'un dispositif d'étanchéité, notamment pour paliers arrières de vilebrequin de moteurs à combustion interne et dispositif d'étanchéité ainsi obtenu
US3754846A (en) * 1972-01-21 1973-08-28 Cpi Inc Apparatus for single cavity injection molding of oil seals
US3950119A (en) * 1974-01-14 1976-04-13 Chicago Rawhide Manufacturing Company Apparatus for molding fluid seal elements
FR2340195A1 (fr) * 1976-02-09 1977-09-02 Chicago Rawhide Mfg Co Appareil de moulage
US4171561A (en) * 1976-12-01 1979-10-23 Garlock Inc. Molded lip seal with polytetrafluoroethylene liner and method for making the same
US4258927A (en) * 1978-12-13 1981-03-31 Garlock Inc. Shaft seal with retractable polytetrafluoroethylene-lined sealing lip
US4289321A (en) * 1979-02-27 1981-09-15 Garlock Inc Pressure shaft seal and method
US4406847A (en) * 1979-03-23 1983-09-27 Garlock Inc. Method for making a lip type shaft seal having a resin liner
US4239243A (en) * 1979-04-04 1980-12-16 Garlock Inc. Molded lip seal with polytetrafluoroethylene liner and method for making the same
US4331316A (en) * 1980-11-21 1982-05-25 General Signal Corporation Shut-off valve for high temperature erosive flow
US4555376A (en) * 1984-03-12 1985-11-26 Federal-Mogul Corporation Molding an elastomeric ring while bonding it to a metal case and to a fluorocarbon washer

Also Published As

Publication number Publication date
EP0197862B1 (de) 1988-09-28
US4957680A (en) 1990-09-18
DE197862T1 (de) 1987-04-09
FR2579925B1 (de) 1987-05-15
EP0197862A1 (de) 1986-10-15
FR2579925A1 (de) 1986-10-10
ATE37502T1 (de) 1988-10-15

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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