FR1394808A - Noyau de moulage à contre-dépouille - Google Patents

Noyau de moulage à contre-dépouille

Info

Publication number
FR1394808A
FR1394808A FR962641A FR962641A FR1394808A FR 1394808 A FR1394808 A FR 1394808A FR 962641 A FR962641 A FR 962641A FR 962641 A FR962641 A FR 962641A FR 1394808 A FR1394808 A FR 1394808A
Authority
FR
France
Prior art keywords
molding core
undercut molding
undercut
core
molding
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
FR962641A
Other languages
English (en)
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.)
SO DE BA
Original Assignee
SO DE BA
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 SO DE BA filed Critical SO DE BA
Priority to FR962641A priority Critical patent/FR1394808A/fr
Application granted granted Critical
Publication of FR1394808A publication Critical patent/FR1394808A/fr
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
    • 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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
FR962641A 1964-02-04 1964-02-04 Noyau de moulage à contre-dépouille Expired FR1394808A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR962641A FR1394808A (fr) 1964-02-04 1964-02-04 Noyau de moulage à contre-dépouille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962641A FR1394808A (fr) 1964-02-04 1964-02-04 Noyau de moulage à contre-dépouille

Publications (1)

Publication Number Publication Date
FR1394808A true FR1394808A (fr) 1965-04-09

Family

ID=8822431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962641A Expired FR1394808A (fr) 1964-02-04 1964-02-04 Noyau de moulage à contre-dépouille

Country Status (1)

Country Link
FR (1) FR1394808A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508639B1 (de) * 1962-05-28 1969-12-04 Roehr Metals & Plastics Company Kern zum Giessen von Hohlk¦rpern
FR2522579A1 (fr) * 1982-03-03 1983-09-09 Prod Avicoles Lillois Perfectionnement aux moules pour la fabrication des assiettes d'appareils d'alimentation automatique periodique, notamment pour volailles, et assiettes fabriquees avec ce moule
EP1136225A2 (fr) * 2000-03-24 2001-09-26 Ramesh Chandra Batra Moule d'injection et procédé de fabrication du moule intérieur
WO2019193515A1 (fr) * 2018-04-04 2019-10-10 Guala Closures S.P.A. Dispositif de mise en forme de composants possédant une cavité

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508639B1 (de) * 1962-05-28 1969-12-04 Roehr Metals & Plastics Company Kern zum Giessen von Hohlk¦rpern
FR2522579A1 (fr) * 1982-03-03 1983-09-09 Prod Avicoles Lillois Perfectionnement aux moules pour la fabrication des assiettes d'appareils d'alimentation automatique periodique, notamment pour volailles, et assiettes fabriquees avec ce moule
EP1136225A2 (fr) * 2000-03-24 2001-09-26 Ramesh Chandra Batra Moule d'injection et procédé de fabrication du moule intérieur
EP1136225A3 (fr) * 2000-03-24 2003-01-29 Ramesh Chandra Batra Moule d'injection et procédé de fabrication du moule intérieur
WO2019193515A1 (fr) * 2018-04-04 2019-10-10 Guala Closures S.P.A. Dispositif de mise en forme de composants possédant une cavité
CN111936282A (zh) * 2018-04-04 2020-11-13 刮拉瓶盖股份公司 用于形成具有腔体的部件的装置
US11453151B2 (en) 2018-04-04 2022-09-27 Guala Closures S.P.A. Devices for forming components having cavities

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