ATA773977A - Spreizkern fuer eine spritzgussform - Google Patents

Spreizkern fuer eine spritzgussform

Info

Publication number
ATA773977A
ATA773977A AT773977A AT773977A ATA773977A AT A773977 A ATA773977 A AT A773977A AT 773977 A AT773977 A AT 773977A AT 773977 A AT773977 A AT 773977A AT A773977 A ATA773977 A AT A773977A
Authority
AT
Austria
Prior art keywords
spreader
injection mold
mold
injection
Prior art date
Application number
AT773977A
Other languages
English (en)
Other versions
AT349746B (de
Inventor
Peter Schroeer
Original Assignee
Geyer & Co
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 Geyer & Co filed Critical Geyer & Co
Priority to AT773977A priority Critical patent/AT349746B/de
Publication of ATA773977A publication Critical patent/ATA773977A/de
Application granted granted Critical
Publication of AT349746B publication Critical patent/AT349746B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT773977A 1977-10-28 1977-10-28 Spreizkern fuer eine spritzgussform AT349746B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT773977A AT349746B (de) 1977-10-28 1977-10-28 Spreizkern fuer eine spritzgussform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT773977A AT349746B (de) 1977-10-28 1977-10-28 Spreizkern fuer eine spritzgussform

Publications (2)

Publication Number Publication Date
ATA773977A true ATA773977A (de) 1978-09-15
AT349746B AT349746B (de) 1979-04-25

Family

ID=3599015

Family Applications (1)

Application Number Title Priority Date Filing Date
AT773977A AT349746B (de) 1977-10-28 1977-10-28 Spreizkern fuer eine spritzgussform

Country Status (1)

Country Link
AT (1) AT349746B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010004227B4 (de) * 2010-01-09 2011-09-01 Poschmann Holding Gmbh & Co. Kg Verfahren und Vorrichtung zum Entformen von Spritzgusshohlkörpern mit Hinterschneidungen in der Innenkontur

Also Published As

Publication number Publication date
AT349746B (de) 1979-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee