Casting valve with a post-compression piston
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United States of America Patent
Stats
-
May 9, 2017
Grant Date -
May 12, 2016
app pub date -
Jan 21, 2016
filing date -
May 27, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for a die casting with a casting device which includes a casting valve with a valve piston and a post-compression piston configured to provide a post-compression. The method includes providing a casting valve in a closed position and a mold cavity which is cleaned and prepared for a mold filling process, opening the casting valve for a casting, filling the casting valve with a melt, closing the casting valve after the filling with the melt, cooling the casting valve and the melt, and removing a cast part. A post-compression is provided to the melt during the cooling by the post-compression piston.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2016 Application Filing Year
- B22D Class
- 512 Applications Filed
- 324 Patents Issued To-Date
- 63.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B22D Class
- 0 % this patent is cited more than
- 8 Age
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