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公开(公告)号:US07073442B2
公开(公告)日:2006-07-11
申请号:US10189166
申请日:2002-07-03
CPC分类号: B41J3/4073 , B22F3/1055 , B22F2003/1057 , B29C35/0288 , B29C41/36 , B29C41/46 , B29C41/52 , B29C43/34 , B29C64/165 , B29C2035/0822 , B29C2043/3494 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y50/00 , Y02P10/295
摘要: Apparatus, systems and methods for use in three-dimensional printing are shown and described. Various embodiments of the invention allow for more precise and controlled delivery of heat to achieve interlayer drying; isolation of the working region from the outside for reasons of cleanliness and in connection with the vapors of organic solvents; better control of the temperature of the working region; better accuracy in the flowrates of binder fluid dispensed; matching of delivered flowrates for multiple dispensers; verification of delivered flowrate or drops; provision for easier changeover of the machine from one powder to another; cleanability; and other needs.