Here we illustrate the great potential of the micro-stereolithography process for materials filled with ceramic powder. The objects presented show the diversity of shapes obtained and give an idea of the level of detail that can be achieved.
Figure 11a shows a catheter tip designed for medical applications, fitted with a gripping arm. It is approximately 3.5 mm high and has an external diameter of 1 mm. It is made up of 120 layers of 18 µm thickness (material A) and was manufactured in less than an hour.
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(1) - ANDRÉ (J.C.), LE MEHAUTÉ (A.), DE WITTE (O.) - Dispositif pour réaliser un modèle de pièce industrielle - . Brevet français 8411241 (1984).
(2) - JACOBS (P.F.) - Rapid Prototyping and Manufacturing : Fondamentals of Stereolithography - . The Society of Manufacturing Engineers, Dearborn, MI (1992).
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