Bratu D, Nussbaum R. Bazele clinice si tehnice ale protezarii fixe,. Timisoara: Signata, 6. Maalhagh-Fard A, Wagner WC. Repair of fractured framework: . Bratu D, Nussbaum R. Bazele clinice și tehnice ale protezării fixe. Bucharest: Editura Rândașu I, Stanciu L. Restaurări protetice dentare fixe. Bazele clinice si tehnice ale protezarii fixe. D. Bratu, R. Nussbaum; Editura Signata, Timisoara,; 2 Excerpts. Evaluation of Metal-Ceramics Interface for .
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Both output fibers from DC2 are connected to two pin photo-detectors in a balanced photo-detection unit. Thus, heat from the laser need only elevate the temperature slightly to cause sintering, greatly speeding the process. Skip to main content.
The image in a is the magnification of the area of marginal adaptation in the proximal zone, slice 5 from 94; b represent the slice 15 from 94, zoom, 8 degree in air scanning of the same sample.
The ACCU-TRAC system is an efficient one cliniec and cheap and precise in the accomplishment of models with dental dies which eliminate the pines, being indicated in fixed and composed prosthetics.
Studies on the Importance of Metal-ceramic Bond in Merging Ceramic Mass on Metal Component
The probing beam is reflected by the dichroic beam-splitter BS1 and then sent via the galvanometer scanners SX and SY to the sample. The model is secured by closing the arms.
A transversal resolution better than 5 microns is obtained in the OCT channel. With a blade or a special device type MODEL-CUT for sectioning, we remove the excesses of Gypsum, we divide the mobile dental dies which are parallel to the milled edges. Polymer – acrylic resins; – polyurethanic resins; – epoxydic resins; – epiminic resins.
The powder is spread by a roller over the surface of a build cylinder. Simulatoarele ADM si principiile functionale ale ocluziei: The configuration of the second system, as shown in Fig.
C-scan images from a metal-polymer veneer crown at two magnifications. On the both sides tehnicee the during the assembly into the articulator. Click here to sign up. Two en-face OCT systems have been used. The space maintainer of green colour is teynice on the basic side of the support. Fujimoto, Optical coherence microscopy in scattering media, Opt. Jackson, Coherence imaging by use of a Newton rings sampling function, Optics Letters, 21 21protezaroi, Help Center Find new research papers in: Much progress has been made over the years in improving surface finish cilnice porosity.
We apply the Gypsum paste on the basic side of the model and the articulators arm for its assembling in the articulator. Using cervico-incisal scanning it was possible to investigate the marginal fit of the fixed partial dentures to the pillar teeth.
Both use similar pigtailed super-luminescent diodes SLD emitting at nm and having spectral bandwidths of 65 nm which determine an OCT longitudinal resolution of around Frameworks for fixed partial denture made out of dental alloys clonice classic techniques currently involve many errors profezarii marginal and internal gaps due to temperature contractions Fig.
Bratu, Dorin [WorldCat Identities]
Light back-scattered by the sample passes a second time through the object arm and is guided towards the single mode directional coupler DC2 via DC1 where it interferes with that coming from the reference arm. The model has a base which The traditional physical and analogous working permits its assembly into a simulating intermaxillar model is obtained through different technologies in the instrument. Light from the SLD source is injected into the system via the directional coupler DC1 which splits the light towards the two arms of the interferometer, the probing and the reference arm respectively.
Excess powder is simply brushed away and final manual finishing may be carried out. It may take a considerable time before the part cools down enough to be removed from the machine. The powder supply system is similar in function to the build cylinder.
Bratu, Dorin Overview. The Gypsum in excess will be removed before it becomes harder. The second system, equipped with a confocal channel at nm, uses a high NA interface optics allowing 1 mm image size. The paste of class IV Gypsum is prepared, for the socket and also for the model.
When the Gypsum becomes harder, we remove the impression, the basic plate and the side arms are opened. Simulatoarele aparatului dento-maxilar by Dorin Bratu Book 1 edition published in in Romanian and held by 2 WorldCat member libraries worldwide. Puntea pe implante Book 1 edition published in in Romanian and held by 2 WorldCat member libraries worldwide.
A computer driven translation stage TS is used to construct B-scan images by stopping the frame scanner and moving TS along the optical axis of the reference beam.