[go: up one dir, main page]

DE69003375D1 - Formkern. - Google Patents

Formkern.

Info

Publication number
DE69003375D1
DE69003375D1 DE90403448T DE69003375T DE69003375D1 DE 69003375 D1 DE69003375 D1 DE 69003375D1 DE 90403448 T DE90403448 T DE 90403448T DE 69003375 T DE69003375 T DE 69003375T DE 69003375 D1 DE69003375 D1 DE 69003375D1
Authority
DE
Germany
Prior art keywords
mold core
mold
core
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 - Fee Related
Application number
DE90403448T
Other languages
English (en)
Other versions
DE69003375T2 (de
Inventor
Gerard Ernest Andre Jourdain
Regis Raynal
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69003375D1 publication Critical patent/DE69003375D1/de
Publication of DE69003375T2 publication Critical patent/DE69003375T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
DE90403448T 1989-12-06 1990-12-05 Formkern. Expired - Fee Related DE69003375T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916096A FR2655288B1 (fr) 1989-12-06 1989-12-06 Outillage de moulage.

Publications (2)

Publication Number Publication Date
DE69003375D1 true DE69003375D1 (de) 1993-10-21
DE69003375T2 DE69003375T2 (de) 1994-02-03

Family

ID=9388195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90403448T Expired - Fee Related DE69003375T2 (de) 1989-12-06 1990-12-05 Formkern.

Country Status (4)

Country Link
US (1) US5116218A (de)
EP (1) EP0439972B1 (de)
DE (1) DE69003375T2 (de)
FR (1) FR2655288B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009020190B3 (de) 2009-05-07 2010-09-09 Eads Deutschland Gmbh Vorrichtung zur Formgebung eines Werkstücks
DE102010043049B4 (de) * 2010-10-28 2018-04-12 Bayerische Motoren Werke Aktiengesellschaft Werkzeug zur Herstellung eines faserverstärkten Kunststoffteils
US9120246B2 (en) * 2013-03-01 2015-09-01 Bell Helicopter Textron Inc. Pressure tunable expandable mandrel for manufacturing a composite structure
DE102013112426B4 (de) 2013-11-12 2018-08-23 Gerresheimer Regensburg Gmbh Verfahren zum Herstellen eines hohlförmigen Spritzgussteils aus einem thermoplastischen Kunststoff
US10807280B2 (en) * 2015-06-22 2020-10-20 The Boeing Company Method of extracting a tooling mandrel from a composite laminate cavity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717802A (en) * 1952-09-02 1954-11-03 S & R J Everett & Co Ltd Improvements relating to the finishing of thermoplastic tubes
US3148414A (en) * 1956-06-28 1964-09-15 Herbert D Boggs Mandrel for the casting of pipe
DE1980964U (de) * 1966-09-26 1968-03-14 Siemens Ag Impraegnierform.
US3801059A (en) * 1971-06-22 1974-04-02 Hennecke Gmbh Maschf Mould for use in filling of hollow bodies with foam and for the production of hard-foam articles
DE2652862C2 (de) * 1976-11-20 1979-01-04 Basf Ag, 6700 Ludwigshafen Formkern zum Herstellen von aus faserverstärktem Kunstharz bestehenden Hohlkörpern
US4761130A (en) * 1985-04-30 1988-08-02 Phillips Petroleum Company Apparatus for blow molding
US4984976A (en) * 1986-02-27 1991-01-15 Kozachevsky Gennady G Mold for making annular polymeric articles
FR2613662B2 (fr) * 1986-09-17 1990-01-12 Bronzavia Air Equipement Procede de realisation par emboutissage de pieces en materiaux composites et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
DE69003375T2 (de) 1994-02-03
US5116218A (en) 1992-05-26
EP0439972A1 (de) 1991-08-07
EP0439972B1 (de) 1993-09-15
FR2655288B1 (fr) 1992-02-21
FR2655288A1 (fr) 1991-06-07

Similar Documents

Publication Publication Date Title
NO891657D0 (no) Kjernebor.
DE59000343D1 (de) Schaelmesser.
DE69020982D1 (de) Vulkanisierungsform.
DE59009528D1 (de) Carbonsäureamide.
DE69017059D1 (de) Mehrplattenspieler.
FI901308A0 (fi) Insaenkbar ho.
DE59007974D1 (de) Uretero-Renoskop.
DE69013227D1 (de) Magnetkern.
DE3861073D1 (de) Kunststoff-giessform.
DE68913654D1 (de) Formverfahren.
TR27360A (tr) Camasir deterjan kalibi.
DE59008968D1 (de) Stranggiesskokille.
DE68912880D1 (de) Magnetkerne.
NO872073D0 (no) Kjernebor.
DE59004522D1 (de) Mikrodosiergerät.
DE59005135D1 (de) Formstein.
DE69003375D1 (de) Formkern.
FI892402A0 (fi) Muottityökalu
DE69004689D1 (de) N-fluoropyridinium-pyridin-heptafluorodiborat.
DE59009874D1 (de) Iminosilane.
DE69013427D1 (de) Glyoxyl-Cyclohexendione.
DE59008846D1 (de) Fluorphenylpyrimidine.
NO895214D0 (no) Kjernebor.
DE69006636D1 (de) Gussform.
FI890299A0 (fi) Form.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR

8339 Ceased/non-payment of the annual fee