Powder sinter layered manufacturing apparatus

Details Powder sinter layered manufacturing apparatus Powder sinter layered manufacturing apparatus

2008-04-01

2008-04-01

Gupta, Yogendra N. (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Radiated energy

C425S182000, C425S186000, C425S375000, C264S113000, C264S497000, C264S308000, C264S401000

Reexamination Certificate

active

11477560

ABSTRACT:
A powder sinter layered manufacturing apparatus is provided with a first container13of a cylindrical shape for defining a first manufacturing region, a first manufacturing table15configured to move vertically along an inner wall of the first container13, a second container17of the cylindrical shape for defining a second manufacturing region within the first manufacturing region, detachably fitted to the first container easily, and provided with a flange which covers an upper face located outside the second manufacturing region but inside first container13, and a second manufacturing table15bconfigured to move vertically up and down along an inner wall of the second container17.

REFERENCES:
patent: 5252264 (1993-10-01), Forderhase et al.
patent: 6375874 (2002-04-01), Russell et al.
patent: 6554600 (2003-04-01), Hofmann et al.
patent: 2002-527613 (2002-08-01), None

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