METHOD OF CHANGING COVER GAS USED DURING ADDITIVE MANUFACTURING
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 24, 2017
app pub date -
Feb 23, 2016
filing date -
Feb 23, 2016
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An apparatus and method for additive manufacturing a metal part having portions with varying microstructures. The method may include depositing an additive manufacturing powder on a surface and melting or sintering a first portion of the additive manufacturing powder while it is covered with a first type of cover gas. Next, the method may include melting or sintering a second portion of the additive manufacturing powder while it is covered with to second type of cover gas. The first portion may be a first layer of the additive manufacturing powder and the second portion may be a second layer of the additive manufacturing powder deposited after melting or sintering of the first layer. Additionally or alternatively, the first portion and the second portion may both include distinct portions of a single layer of the additive manufacturing powder.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully