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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
BE632865D BE632865A (es)

Publications (1)

Publication Number Publication Date
BE632865A true BE632865A (es)

Family

ID=200679

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE632865A (es)

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

Similar Documents

Publication Publication Date Title
EP2801560B1 (fr) Procédé de malaxage de matière première pour métallurgie des poudres
TW475976B (en) Propeller fan, molten metal forming method for the propeller fan, and molten metal forming device for the propeller fan
FR2670398A1 (fr) Composition pulverulente directement compressible et procede d'obtention.
TWI309199B (en) Process for injection molding semi-solid alloys
LU80726A1 (fr) Procede de fabrication de corps solides d'alliages de cuivre-zinc-aluminium
CA2876132A1 (fr) Procede de fabrication par moulage d'une mousse en alliage d'aluminium.
BE632865A (es)
EP0633083B1 (fr) Poudre métallique pour la réalisation de pièces par compression et frittage et procédé d'obtention de cette poudre
FR2466293A1 (fr) Noyau en sable consommable pour le moulage en coquille, ainsi que moule et procede de moulage le comportant
FR2943063A3 (fr) Element de masse coule a froid
BE891470A (fr) Procede et appareil de compression d'une poudre polymere en des objets faconnes a leur pleine densite, et produits obtenus
WO2001077222A1 (fr) Materiaux micro-composites polymere/polymere a phase dispersee semi-cristalline et procede pour leur preparation
US1211244A (en) Process and apparatus for making porcelain inlays.
FR2723745A1 (fr) Compositions de polyamide presentant une rheologie amelioree
KR102576599B1 (ko) 고압주조용 가용성 중자 제조 및 이를 이용한 주조방법
BE654794A (es)
BE519980A (es)
JP2000176919A (ja) 紙繊維を利用した成形品の成形方法
EP4387822A1 (en) Process for the production of shaped objects of ultra-high molecular weight polyethylenes
BE381260A (es)
FR2819205A1 (fr) Noyau de fonderie a base de borates de potassium et procede de fabrication d'un tel noyau
FR2713968A1 (fr) Procédé de fabrication de corps métalliques frittés.
JPH0323011A (ja) A1―Si系合金中空押出材の製造方法
FR2842129A1 (fr) Procede de moulage d'une piece metallique dans un moule renfermant au moins un noyau de moulage, procede de realisation d'un noyau de moulage et noyau de moulage
FR2764543A1 (fr) Procede et installation pour la fabrication d'un moule pour la realisation d'une piece en matiere plastique durcissable