| Patent Number |
Title Of Patent |
Date Issued |
| 7569273 |
Thermoplastic powder material system for appearance models from 3D printing systems |
August 4, 2009 |
| A materials system and method is provided to enable the formation of articles by three-dimensional printing. The materials system includes thermoplastic particulate filler material that allows the accurate definition of articles that are strong without being brittle. |
| 7550518 |
Methods and compositions for three-dimensional printing of solid objects |
June 23, 2009 |
| A three-dimensional printing materials system and method can produce both appearance models and small numbers of functional parts in an office environment. The method can include building cross-sectional portions of a three-dimensional article, and assembling the individual cross-sec |
| 7435368 |
Three-dimensional printer |
October 14, 2008 |
| A three-dimensional printer uses inkjet-type printheads to rapidly prototype, or print, a three-dimensional model. A powder feeder includes a conveyor system and a metering system to deliver powder to a build area in measured quantities. The powder feeder also includes a vacuum system |
| 7387359 |
Apparatus and methods for servicing 3D printers |
June 17, 2008 |
| The invention relates to apparatus and methods for producing three-dimensional objects and auxiliary systems used in conjunction with the aforementioned apparatus and methods. The apparatus and methods involve 3D printing and servicing of the equipment used in the associated 3D print |
| 7332537 |
Three dimensional printing material system and method |
February 19, 2008 |
| The present invention is directed to a 3DP.TM. material composition and method of use. The composition of the present invention includes an adhesive material, a fibrous component and a filler. Alternatively, the composition may include a particulate material having a mean particle si |
| 7291002 |
Apparatus and methods for 3D printing |
November 6, 2007 |
| The invention relates to apparatus and methods for producing three-dimensional objects and auxiliary systems used in conjunction with the aforementioned apparatus and methods. The apparatus and methods involve continuously printing radially about a circular and/or rotating build tabl |
| 7087109 |
Three dimensional printing material system and method |
August 8, 2006 |
| The present invention is directed to a three-dimensional printing system and method, and an article made therefrom. The method of the present invention includes building cross-sectional portions of a three dimensional article, and assembling the individual cross-sectional areas in a |
| 7037382 |
Three-dimensional printer |
May 2, 2006 |
| A three-dimensional printer uses inkjet-type printheads to rapidly prototype, or print, a three-dimensional model. A powder feeder includes a conveyor system and a metering system to deliver powder to a build area in measured quantities. The powder feeder also includes a vacuum system |
| 6989115 |
Method and apparatus for prototyping a three-dimensional object |
January 24, 2006 |
| A three-dimensional printer includes multiple printheads for printing binder and/or colorant onto a bed of build material in a build chamber. The printheads can be mounted on a gantry that is designed for reciprocal displacement across a build chamber along a slow axis. The printheads, i |
| 6610429 |
Three dimensional printing material system and method |
August 26, 2003 |
| The present invention is directed to a 3DP.TM. material system ad method, and an article made therefrom. The method of the present invention includes building cross-sectional portions of a three-dimensional article, and assembling the individual cross-sectional areas in a layer-wise |
| 6416850 |
Three dimensional printing materials system |
July 9, 2002 |
| The present invention is directed to a Three Dimensional Printing materials systems and method that satisfies the need for a quick, reliable, safe, and inexpensive method for producing both appearance models and small numbers of functional parts in an office environment. The method of th |
| 6375874 |
Method and apparatus for prototyping a three-dimensional object |
April 23, 2002 |
| A printer forms three-dimensional objects from a powder by selectively applying a binder liquid to incremental layers of the powder. The binder binds layers of the powder into solid two-dimensional cross sections of the desired object provided from memory. The printer can use dithering a |
| 6007318 |
Method and apparatus for prototyping a three-dimensional object |
December 28, 1999 |
| A printer forms three-dimensional objects from a powder by selectively applying a binder liquid to incremental layers of the powder. The binder binds layers of the powder into solid two-dimensional cross sections of the desired object provided from memory. The printer can use dithering a |
| 5902441 |
Method of three dimensional printing |
May 11, 1999 |
| The present invention is directed to a Three Dimensional Printing materials systems and method that satisfies the need for a quick, reliable, safe, and inexpensive method for producing both appearance models and small numbers of functional parts in an office environment. The method of th |
