IL39492A0 - Hollow collapsible mandrel - Google Patents

Hollow collapsible mandrel

Info

Publication number
IL39492A0
IL39492A0 IL39492A IL3949272A IL39492A0 IL 39492 A0 IL39492 A0 IL 39492A0 IL 39492 A IL39492 A IL 39492A IL 3949272 A IL3949272 A IL 3949272A IL 39492 A0 IL39492 A0 IL 39492A0
Authority
IL
Israel
Prior art keywords
collapsible mandrel
hollow collapsible
hollow
mandrel
collapsible
Prior art date
Application number
IL39492A
Other languages
English (en)
Original Assignee
Dana 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 Dana Corp filed Critical Dana Corp
Publication of IL39492A0 publication Critical patent/IL39492A0/xx

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
    • 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
    • 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
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
IL39492A 1971-07-12 1972-05-22 Hollow collapsible mandrel IL39492A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16180471A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
IL39492A0 true IL39492A0 (en) 1972-07-26

Family

ID=22582809

Family Applications (1)

Application Number Title Priority Date Filing Date
IL39492A IL39492A0 (en) 1971-07-12 1972-05-22 Hollow collapsible mandrel

Country Status (5)

Country Link
US (1) US3754717A (enrdf_load_stackoverflow)
DE (1) DE2230598A1 (enrdf_load_stackoverflow)
FR (1) FR2145585A1 (enrdf_load_stackoverflow)
IL (1) IL39492A0 (enrdf_load_stackoverflow)
IT (1) IT955803B (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814374A (en) * 1972-07-10 1974-06-04 Ameron Inc Retractable casting core box with elastomeric joint seal
US3844526A (en) * 1973-02-15 1974-10-29 Economy Forms Corp Vertical shaft form with cammed stripping units
DE2652862C2 (de) * 1976-11-20 1979-01-04 Basf Ag, 6700 Ludwigshafen Formkern zum Herstellen von aus faserverstärktem Kunstharz bestehenden Hohlkörpern
US4288277A (en) * 1979-07-17 1981-09-08 Lembit Siilats Molding system with retracting mold
US4520989A (en) * 1984-04-23 1985-06-04 Harsco Corporation Concrete core-wall form and stripping assembly therefor
US4520988A (en) * 1984-04-23 1985-06-04 Harsco Corporation Concrete core-wall form and stripping assembly therefor
SE467061B (sv) * 1991-01-11 1992-05-18 Taraldsson Leif B Formstag
US5192384A (en) * 1991-05-30 1993-03-09 Kaiser Aerospace And Electronics Corporation Methods for forming composite tubing having tapered ends
US5207856A (en) * 1991-07-25 1993-05-04 May Clifford H Apparatus for making a filter support tube
US5266137A (en) * 1992-11-10 1993-11-30 Hollingsworth Ritch D Rigid segmented mandrel with inflatable support
US6217000B1 (en) * 1996-10-25 2001-04-17 The Boeing Company Composite fabrication method and tooling to improve part consolidation
JP5156646B2 (ja) * 2006-05-29 2013-03-06 ジーブイビービー ホールディングス エス．エイ．アール．エル． 動画編集システムおよび動画編集方法
DE102006031325B4 (de) * 2006-07-06 2010-07-01 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031323B4 (de) * 2006-07-06 2010-07-15 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031326B4 (de) * 2006-07-06 2010-09-23 Airbus Deutschland Gmbh Formkern und Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031335B4 (de) * 2006-07-06 2011-01-27 Airbus Operations Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031334A1 (de) * 2006-07-06 2008-01-10 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031336B4 (de) * 2006-07-06 2010-08-05 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils in der Luft- und Raumfahrt
WO2008025860A1 (es) * 2006-08-31 2008-03-06 Airbus España, S.L. Componentes tubulares para fuselajes aeronauticos y procedimientos y utiles para su fabricacion
DE102012000564B4 (de) * 2012-01-16 2015-02-19 Airbus Operations Gmbh Urformwerkzeug und Verfahren für die Fertigung eines aus faserverstärktem Kunststoff bestehenden aerodynamisch geformten Luftfahrzeugbauteils
US9492973B2 (en) * 2012-11-01 2016-11-15 General Electric Company Rotor blade mold assembly and method for forming rotor blade
DE102017209898A1 (de) * 2017-06-13 2018-12-13 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung von Faserverbundbauteilen und Faserverbundherstellungskernform
US12168880B2 (en) * 2020-08-29 2024-12-17 Apache Industrial Services, Inc. Scissor action stripping corner
EP4392244A1 (en) * 2021-08-25 2024-07-03 LM Wind Power A/S Mandrel device for manufacturing a segmented wind turbine blade and method of manufacturing a hollow spar beam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507924A (en) * 1947-06-17 1950-05-16 Emery W Morse Collapsible core
FR1243315A (fr) * 1959-12-22 1960-10-07 Realisations De L Habitat Priv Dispositif de coffrage permettant d'édifier des refends porteurs perpendiculaires ou parallèles aux façades ainsi que les planchers correspondants
US3074140A (en) * 1960-04-18 1963-01-22 Martin Marietta Corp Means for forming voids in concrete products
US3143306A (en) * 1960-08-12 1964-08-04 Preload Corp Panel making apparatus
US3492186A (en) * 1967-03-15 1970-01-27 Owens Corning Fiberglass Corp Tank fabrication forming mandrel and stripper assembly

Also Published As

Publication number Publication date
US3754717A (en) 1973-08-28
DE2230598A1 (de) 1973-01-25
IT955803B (it) 1973-09-29
FR2145585A1 (enrdf_load_stackoverflow) 1973-02-23

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