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1. WO2016153986 - DENTAL BLANK HOLDER

Publication Number WO/2016/153986
Publication Date 29.09.2016
International Application No. PCT/US2016/023105
International Filing Date 18.03.2016
IPC
A61C 13/12 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
13Dental prostheses; Making same
12Tools for fastening artificial teeth; Holders, clamps, or stands for artificial teeth
CPC
A61C 13/0022
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
13Dental prostheses; Making same
0003Making bridge-work, inlays, implants or the like
0022Blanks or green, unfinished dental restoration parts
B23C 2226/18
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
CMILLING
2226Materials of tools or workpieces not comprising a metal
18Ceramic
B23C 3/00
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
CMILLING
3Milling particular work; Special milling operations; Machines therefor
B23Q 3/061
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING
3Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
02for mounting on a work-table, tool-slide, or analogous part
06Work-clamping means
061adapted for holding a plurality of workpieces
Y10T 409/30868
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
TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
409Gear cutting, milling, or planing
30Milling
30868Work support
Applicants
  • IVOCLAR VIVADENT, INC. [US]/[US]
Inventors
  • SELLERS, James M.
  • SNELL, Douglas B.
  • COLE, Michael R.
  • DONNELLY, James
Agents
  • WATT, Rachel S.
Priority Data
14/667,65924.03.2015US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DENTAL BLANK HOLDER
(FR) SUPPORT D'ÉBAUCHE DENTAIRE
Abstract
(EN)
A dental blank holder for the manufacture of dental articles. The dental blank holder can include a frame configured to cooperate with a blank holder of a dental mill. The frame can includes an inner periphery and an outer periphery, the inner periphery including a plurality of receiving walls forming receiving spaces, each receiving space configured to receive a dental blank. The dental blank holder may also include a movable arm configured to form a plurality of locking walls, each locking wall configured to enclose a corresponding receiving space, the movable arm including at least one biasing member configured to apply an individual force toward each receiving space such that each of the dental blanks is held in the receiving spaces for a milling process.
(FR)
La présente invention concerne un support d'ébauche dentaire destiné à la fabrication d'articles dentaires. Le support d'ébauche dentaire peut comprendre une structure conçue pour coopérer avec un support d'ébauche d'une fraise dentaire. La structure peut comprendre une périphérie intérieure et une périphérie extérieure, la périphérie intérieure comprenant une pluralité de parois de réception formant des espaces de réception, chaque espace de réception étant conçu pour recevoir une ébauche dentaire. Le support d'ébauche dentaire peut également comprendre un bras mobile conçu pour former une pluralité de parois de verrouillage, chaque paroi de verrouillage étant conçue pour renfermer un espace de réception correspondant, le bras mobile comprenant au moins un élément de sollicitation conçu pour appliquer une force individuelle vers chaque espace de réception de telle sorte que chacune des ébauches dentaires est maintenue dans les espaces de réception pour un processus de fraisage.
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