3Wohlers Associates, Inc. New Industry Study Reports 33% Growth of Products and Servives in Additive Fabrication[EB]. http://www. wohlersassociates, corn/press37, html, 2005.
4Lilli Manolis Sherman. 3D Printers Lead Growth of Rapid Prototyping[EB], http: //www, plasticstechnology, com/articles/200408cu3. html. 2004.
1Sachs E, Cima M, Williams P, et al. Three dimensional printing: rapid tooling and prototypes directly from a CAD model [ J ]. Journal of Engineering for Industry, 1992, 114(4) :481 - 488.
2John T Santini Jr, Michael J Cima, Robert Langer. A controlled- release microchip[J ]. Nature, 1999,397(28):335 - 338.
3Paul Calvert. Ink jet printing for materials and devices[J ].Chem. Mater. , 2001(13):3 299 - 3 305.
