BE632865A - - Google Patents

Info

Publication number
BE632865A
BE632865A BE632865DA BE632865A BE 632865 A BE632865 A BE 632865A BE 632865D A BE632865D A BE 632865DA BE 632865 A BE632865 A BE 632865A
Authority
BE
Belgium
Prior art keywords
wax
soluble
mass
process according
objects
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE632865A publication Critical patent/BE632865A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE632865D BE632865A (de)

Publications (1)

Publication Number Publication Date
BE632865A true BE632865A (de)

Family

ID=200679

Family Applications (1)

Application Number Title Priority Date Filing Date
BE632865D BE632865A (de)

Country Status (1)

Country Link
BE (1) BE632865A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313923A2 (de) * 1987-10-28 1989-05-03 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Verfahren und Formkern zur Herstellung von Kunststoffgegenständen mit Hinterschneidungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313923A2 (de) * 1987-10-28 1989-05-03 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Verfahren und Formkern zur Herstellung von Kunststoffgegenständen mit Hinterschneidungen
EP0313923A3 (en) * 1987-10-28 1990-10-24 Bayerische Motoren Werke Aktiengesellschaft Method and mould core for producing undercut plastics articles

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