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1. WO1986000215 - PROSTHESIS RESTORATION MOLDING APPARATUS

Publication Number WO/1986/000215
Publication Date 16.01.1986
International Application No. PCT/US1985/001221
International Filing Date 24.06.1985
IPC
A61C 13/20 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
13Dental prostheses; Making same
20Methods or devices for soldering, casting, moulding or melting
B22C 9/04 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
CFOUNDRY MOULDING
9Moulds or cores; Moulding processes
02Sand moulds or like moulds for shaped castings
04Use of lost patterns
CPC
A61C 13/20
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
13Dental prostheses; Making same
20Methods or devices for soldering, casting, moulding or melting
B22C 9/04
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
CFOUNDRY MOULDING
9Moulds or cores
02Sand moulds or like moulds for shaped castings
04Use of lost patterns
B22D 25/026
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
25Special casting characterised by the nature of the product
02by its peculiarity of shape; of works of art
026Casting jewelry articles
Y10S 164/04
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
164Metal founding
04Dental
Applicants
  • BERGER, Robert, P. [US]/[US]
Inventors
  • BERGER, Robert, P.
Agents
  • BERG, Richard, P. @
Priority Data
625,11227.06.1984US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PROSTHESIS RESTORATION MOLDING APPARATUS
(FR) APPAREIL DE MOULAGE POUR LA RECONSTITUTION DE PROTHESES
Abstract
(EN)
A wax master sprue and gate form used in the investment casting process of dental prosthesis. It has a web (32) between the gates (26, 28, 30) so that the gates are secured together to prevent shifting of the gates during the molding of the casting material around a wax master (52).
(FR)
Forme et jet de coulée pour un moule maître en cire utilisés dans un procédé de moulage à cire perdue de prothèses dentaires. Une toile (32) est disposée entre les entrées (26, 28, 30) de façon à fixer ensemble les entrées et à les empêcher de se déplacer pendant le moulage du matériau de coulée autour d'un moule maître en cire (52).
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