BE655157A - - Google Patents

Info

Publication number
BE655157A
BE655157A BE655157DA BE655157A BE 655157 A BE655157 A BE 655157A BE 655157D A BE655157D A BE 655157DA BE 655157 A BE655157 A BE 655157A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE655157A publication Critical patent/BE655157A/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
    • 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
    • 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
    • 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
    • B29L2022/00—Hollow articles
    • 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
    • Y10S425/058—Undercut
    • 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
    • Y10S425/218—Pipe machine: socket forming apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE655157D 1963-11-12 1964-11-03 BE655157A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44573/63A GB1045350A (en) 1963-11-12 1963-11-12 Collapsible tools for use in the moulding, casting or pressing of hollow articles

Publications (1)

Publication Number Publication Date
BE655157A true BE655157A (en:Method) 1965-03-01

Family

ID=10433918

Family Applications (1)

Application Number Title Priority Date Filing Date
BE655157D BE655157A (en:Method) 1963-11-12 1964-11-03

Country Status (8)

Country Link
US (1) US3339242A (en:Method)
BE (1) BE655157A (en:Method)
DE (1) DE1479374B2 (en:Method)
DK (1) DK121200B (en:Method)
GB (1) GB1045350A (en:Method)
NL (1) NL6412871A (en:Method)
NO (1) NO117326B (en:Method)
SE (1) SE306824B (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473370A1 (fr) * 1980-01-10 1981-07-17 Nissan Motor Procede et dispositif de moulage par pression pour la production d'un rotor a pales radiales
FR2595068A1 (fr) * 1986-01-24 1987-09-04 Bruss Polt I Dispositif pour la fabrication d'articles annulaires en polymeres tels que des courroies

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528637A (en) * 1965-08-24 1970-09-15 Microdot Inc Core set for molding a partial thread
US3387323A (en) * 1966-03-14 1968-06-11 Nyloncraft Inc Mold with core having thread forming portions
US3433292A (en) * 1966-05-25 1969-03-18 Gen Motors Corp Locking mechanism for diecasting
US3474999A (en) * 1967-06-28 1969-10-28 United States Pipe Foundry Apparatus for forming hollow plastic articles
DE1805597C3 (de) * 1968-10-24 1974-06-20 Mannesmann Ag, 4000 Duesseldorf Vorrichtung zum Anformen einer Muffe mit Ringnut am Ende eines Rohres aus thermoplastischem Kunststoff
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe
BE789118A (fr) * 1971-09-25 1973-01-15 Kessel Bernhard Procede pour la realisation de tubes a partir de matieres a mouler par injection
AT328177B (de) * 1973-11-23 1976-03-10 Osterreichische Symalen Ges M Vorrichtung zur formung von muffen
US3865529A (en) * 1973-12-05 1975-02-11 Beatrice Foods Co Molding apparatus
US3940227A (en) * 1974-06-20 1976-02-24 Strasser Georg J Expansible mandrel
US4021180A (en) * 1974-12-20 1977-05-03 Standard Oil Company (Indiana) Collapsible core
JPS59366B2 (ja) * 1975-08-19 1984-01-06 株式会社クボタ ゴウセイジユシセイケイヨウカナガタ
NL188626C (nl) * 1977-10-27 1992-08-17 Geyer & Co Fa Spreidkern voor de vervaardiging van spuitdelen.
DK154332B (da) * 1977-10-31 1988-11-07 Geyer & Co Spredekerne til fremstilling af sproejtestoebte emner
AT359276B (de) * 1977-11-03 1980-10-27 Metallwarenfabrik Fischamend Kollabierender kern fuer giessformen
US4327051A (en) * 1978-07-06 1982-04-27 Plastiers Limited Method of molding gutter fittings
US4206799A (en) * 1978-12-11 1980-06-10 Mcdonald John W Oblique core locking mechanism for die casting machines
US4236883A (en) * 1979-07-05 1980-12-02 Nrm Corporation Tire press
JPS56118833A (en) * 1980-02-26 1981-09-18 Toshiba Mach Co Ltd Mold for forming
US4286766A (en) * 1980-04-18 1981-09-01 Holdt J W Von Collapsible mold core
US4383819A (en) * 1980-07-16 1983-05-17 Letica Corporation Apparatus for forming a container
CH654764A5 (de) * 1982-03-10 1986-03-14 Fischer Ag Georg Metallischer kernzug.
US4533312A (en) * 1982-12-27 1985-08-06 Holdt J W Von Simplified collapsible mold core
JPS59150715A (ja) * 1983-02-16 1984-08-29 Daiichi Gaiyaa Kk 金型部材
US4929410A (en) * 1984-12-06 1990-05-29 The Procter & Gamble Company Method for blow-molding a container having a neck-portion with internal attachment means
US4578028A (en) * 1984-12-06 1986-03-25 The Procter & Gamble Company Expandable core pin for blow-molding a container having a neck-portion with internal attachment means
EP0218345B1 (en) * 1985-08-30 1989-10-11 R. Clarke & Co. (Moulds) Limited Collapsible mould core
GB2189737A (en) * 1986-04-23 1987-11-04 Du Pont Heat weldable pipe fittings
DE3820084A1 (de) * 1988-06-02 1989-12-07 Hansjuergen Moeser Formwerkzeug zur herstellung von spritzteilen
NO166420C (no) * 1988-10-14 1991-07-31 Norske Stats Oljeselskap Ventil.
US5266137A (en) * 1992-11-10 1993-11-30 Hollingsworth Ritch D Rigid segmented mandrel with inflatable support
DE4320644C1 (de) * 1993-06-22 1994-10-13 Geyer Werkzeugbau Verfahren zur Entformung von Spritzgießhohlkörpern mit Hinterschneidungen in der Innenkontur und zugehöriger Formkern
US5833912A (en) * 1997-10-14 1998-11-10 Schweigert; Lothar Method of injection molding a container
US6099785A (en) * 1998-03-17 2000-08-08 Schweigert; Lothar Method for injection molding plastic closures
US6506330B1 (en) 1998-03-17 2003-01-14 Lothar Schweigert Apparatus and method for molding plastic closures
DE102006015767A1 (de) * 2006-04-04 2007-10-18 Kunststoff-Fröhlich GmbH Spritzgießform-Schiebereinrichtung
NL1044079B1 (en) * 2021-06-30 2023-01-09 Robert Van Dongen Antoine Mould
FR3151239B1 (fr) * 2023-07-20 2025-10-10 Safran Outillage pour le moulage de pièces de révolution avec compactage circonférentiel depuis la face interne d’une préforme

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997074A (en) * 1930-01-24 1935-04-09 John Stogdell Stokes Method of and apparatus for molding synthetic resinous articles
US1921125A (en) * 1931-10-02 1933-08-08 Raymond Concrete Pile Co Mandrel
US1995485A (en) * 1932-07-29 1935-03-26 Gen Motors Corp Machine to countersink twenty holes in a wheel hub shell for short spokes
FR905388A (fr) * 1940-01-19 1945-12-03 Poinçon contractable pour travaux de moulage et analogues
US2263037A (en) * 1940-01-31 1941-11-18 Gits Molding Corp Method of and die for molding picture frames
US2654413A (en) * 1951-03-24 1953-10-06 Rohr Aircraft Corp Expansible mandrel
US2943667A (en) * 1957-10-14 1960-07-05 Arrowsmith Tool & Die Corp Expanding mandrel hydro-press
US3247548A (en) * 1962-05-28 1966-04-26 Roehr Metals & Plastics Compan Apparatus for making a molded article

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473370A1 (fr) * 1980-01-10 1981-07-17 Nissan Motor Procede et dispositif de moulage par pression pour la production d'un rotor a pales radiales
FR2595068A1 (fr) * 1986-01-24 1987-09-04 Bruss Polt I Dispositif pour la fabrication d'articles annulaires en polymeres tels que des courroies

Also Published As

Publication number Publication date
US3339242A (en) 1967-09-05
DE1479374A1 (de) 1969-04-30
SE306824B (en:Method) 1968-12-09
GB1045350A (en) 1966-10-12
DE1479374B2 (de) 1971-07-08
NL6412871A (en:Method) 1965-05-13
DK121200B (da) 1971-09-20
NO117326B (en:Method) 1969-07-28

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