FR978063A - Advanced mold for the manufacture of hollow objects by injection of thermoplastic materials - Google Patents

Advanced mold for the manufacture of hollow objects by injection of thermoplastic materials

Info

Publication number
FR978063A
FR978063A FR978063DA FR978063A FR 978063 A FR978063 A FR 978063A FR 978063D A FR978063D A FR 978063DA FR 978063 A FR978063 A FR 978063A
Authority
FR
France
Prior art keywords
injection
manufacture
thermoplastic materials
hollow objects
advanced mold
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
Other languages
French (fr)
Inventor
Daniel Gateau
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
Application granted granted Critical
Publication of FR978063A publication Critical patent/FR978063A/en
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
    • B29C45/40—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
FR978063D 1948-11-15 1948-11-15 Advanced mold for the manufacture of hollow objects by injection of thermoplastic materials Expired FR978063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978063T 1948-11-15

Publications (1)

Publication Number Publication Date
FR978063A true FR978063A (en) 1951-04-09

Family

ID=9520246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978063D Expired FR978063A (en) 1948-11-15 1948-11-15 Advanced mold for the manufacture of hollow objects by injection of thermoplastic materials

Country Status (1)

Country Link
FR (1) FR978063A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711796A (en) * 1977-10-27 1979-05-02 Geyer & Co Fa Sliding sleeve insert pins for injection moulding undercut profiles - suitable for disengaging small diameter recesses
FR2407061A1 (en) * 1977-10-28 1979-05-25 Geyer & Co Sliding sleeve insert pins for injection moulding undercut profiles - suitable for disengaging small diameter recesses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711796A (en) * 1977-10-27 1979-05-02 Geyer & Co Fa Sliding sleeve insert pins for injection moulding undercut profiles - suitable for disengaging small diameter recesses
FR2407061A1 (en) * 1977-10-28 1979-05-25 Geyer & Co Sliding sleeve insert pins for injection moulding undercut profiles - suitable for disengaging small diameter recesses

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