DE2961818D1 - Method of and mold for producing tubular bodies having annular grooves - Google Patents

Method of and mold for producing tubular bodies having annular grooves

Info

Publication number
DE2961818D1
DE2961818D1 DE7979301245T DE2961818T DE2961818D1 DE 2961818 D1 DE2961818 D1 DE 2961818D1 DE 7979301245 T DE7979301245 T DE 7979301245T DE 2961818 T DE2961818 T DE 2961818T DE 2961818 D1 DE2961818 D1 DE 2961818D1
Authority
DE
Germany
Prior art keywords
mold
annular grooves
tubular bodies
producing tubular
producing
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
DE7979301245T
Other languages
English (en)
Inventor
Masakatsu Mayumi
Kenji Mitooka
Sigeharu Fujiwara
Takeshi Okuyama
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Application granted granted Critical
Publication of DE2961818D1 publication Critical patent/DE2961818D1/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
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/824—Mandrels especially adapted for winding and joining collapsible, e.g. elastic or inflatable; with removable parts, e.g. for regular shaped, straight 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulding By Coating Moulds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE7979301245T 1978-06-28 1979-06-27 Method of and mold for producing tubular bodies having annular grooves Expired DE2961818D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53078967A JPS5931925B2 (ja) 1978-06-28 1978-06-28 環状溝を有する強化プラスチツク管状体の成形方法及び成形型

Publications (1)

Publication Number Publication Date
DE2961818D1 true DE2961818D1 (en) 1982-02-25

Family

ID=13676665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979301245T Expired DE2961818D1 (en) 1978-06-28 1979-06-27 Method of and mold for producing tubular bodies having annular grooves

Country Status (6)

Country Link
US (1) US4263249A (de)
EP (1) EP0007201B1 (de)
JP (1) JPS5931925B2 (de)
AU (1) AU529621B2 (de)
CA (1) CA1130526A (de)
DE (1) DE2961818D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384839A (en) * 1980-05-29 1983-05-24 Sekisui Kagaku Kogyo Kabushiki Kaisha Core mold for bent pipes
JPS5935602Y2 (ja) * 1980-08-30 1984-10-02 高砂工業株式会社 アスフアルト再生炉
DE3037595C2 (de) * 1980-10-04 1984-02-23 Siegfried 7135 Wiernsheim Fricker Vorrichtung zur Erzeugung einer Aussparung in einem Betonfertigteil
JPS5966035U (ja) * 1982-10-26 1984-05-02 本田技研工業株式会社 ブレ−キデイスク
GB2213093B (en) * 1985-08-15 1990-03-21 Oldham Seals Ltd A mandrel
US5804123A (en) * 1992-10-21 1998-09-08 Huron Plastics Group, Inc. Method of making plastic part having parting line free O-ring groove for fluid outlet
US6315295B1 (en) * 1997-03-04 2001-11-13 Magna International Investments (Barbados) Inc. Inflatable seals
US6582542B1 (en) 1999-07-07 2003-06-24 Mark C. Russell Method of producing a channeled wall fluid control apparatus
JP2001206778A (ja) * 2000-01-24 2001-07-31 Ishikawajima Harima Heavy Ind Co Ltd 繊維強化複合部材の製造方法およびその装置
JP4446135B2 (ja) * 2000-01-25 2010-04-07 株式会社Ｉｈｉ 繊維強化複合部材の製造方法およびその装置
DE10039463A1 (de) * 2000-08-12 2002-02-28 Omag Ostfriesische Maschb Ag Verfahren und Vorrichtung zur Herstellung von Betonsteinen mit unregelmäßigen Rändern
AU2002301030B9 (en) * 2001-11-12 2004-02-19 John Terry Forehan Moulding of Hollow Items
AUPR882501A0 (en) * 2001-11-12 2001-12-06 Forehan, John Terry Moulding of hollow items
DE102011007235A1 (de) * 2011-04-12 2012-10-18 Airbus Operations Gmbh Verfahren und Vorrichtung zur Herstellung eines Faserverbundbauteils und Faserverbundbauteil
FR2993490B1 (fr) * 2012-07-17 2014-08-22 Herakles Moule pour la fabrication d'un carter de turbine en materiau composite et procede de fabrication d'un tel carter au moyen du moule
JP5876437B2 (ja) * 2013-04-19 2016-03-02 株式会社栗本鐵工所 保護管補修方法、保護管補修用型枠、及び補修管
CN106994788A (zh) * 2016-01-22 2017-08-01 翁庆隆 复材管件成化的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1436067A (fr) * 1965-03-12 1966-04-22 Plast Ind Sa Perfectionnements au moulage de corps creux notamment en matière plastique
DE1479589A1 (de) * 1965-04-15 1969-06-04 Wolfgang Prochaska Vorrichtung zur Herstellung von Kammern in Muffen fuer Rohre und Formstuecke aus Kunststoff zur Aufnahme eines Dichtungs-elementes
US3474999A (en) * 1967-06-28 1969-10-28 United States Pipe Foundry Apparatus for forming hollow plastic articles
US3988103A (en) * 1975-03-24 1976-10-26 Tre Corporation Collapsible mandrel for making fiber tubes
US3962394A (en) * 1975-06-02 1976-06-08 Trw Inc. Method for molding fiber reinforced composite tube
US4053275A (en) * 1976-04-12 1977-10-11 Kramer Sr Vance M Apparatus for making flexible corrugated rubber tubing

Also Published As

Publication number Publication date
JPS5931925B2 (ja) 1984-08-06
AU529621B2 (en) 1983-06-16
CA1130526A (en) 1982-08-31
JPS555849A (en) 1980-01-17
AU4836779A (en) 1980-01-31
EP0007201B1 (de) 1982-01-13
US4263249A (en) 1981-04-21
EP0007201A1 (de) 1980-01-23

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