Title:
ADDITIVE MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/159634
Kind Code:
A1
Abstract:
Provided is an additive manufacturing apparatus capable of suppressing fume suction by a vacuum pump and avoiding failure in the vacuum pump. This additive manufacturing apparatus 1 is provided with: a gas discharge flow path 9 through which gas is discharged from a chamber 2; an adsorption part 10 which is provided in the gas discharge flow path 9 and which adsorbs fumes generated at the time of fusion of material powder P; and heating parts 11, 12 which heat the adsorption part 10.
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Inventors:
SAITOU NOBORU (JP)
OONUMA ATSUHIKO (JP)
AOTA KINYA (JP)
KAWANAKA HIROTSUGU (JP)
MATSUSHITA SHINJI (JP)
YANG YINGJUAN (JP)
OONUMA ATSUHIKO (JP)
AOTA KINYA (JP)
KAWANAKA HIROTSUGU (JP)
MATSUSHITA SHINJI (JP)
YANG YINGJUAN (JP)
Application Number:
PCT/JP2019/002277
Publication Date:
August 22, 2019
Filing Date:
January 24, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B29C64/364; B29C64/165; B29C64/25; B29C64/264; B29C64/30; B33Y30/00
Domestic Patent References:
| WO2016147443A1 | 2016-09-22 |
Foreign References:
| JP2018501132A | 2018-01-18 | |||
| JP2012501828A | 2012-01-26 | |||
| JP2017177557A | 2017-10-05 | |||
| JP2016500594A | 2016-01-14 | |||
| JP2018009213A | 2018-01-18 | |||
| JP2000070664A | 2000-03-07 | |||
| JP2000256856A | 2000-09-19 | |||
| JPS60114570A | 1985-06-21 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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