43941
Accession Number
17041
Title Of Journal Book
Treatment of plaster molds
Collation
5 p., 1 figure
Reference Bibliography
List of relevant U.S. patents
Publisher
U.S. Patent Office
Literature Type
Monograph : Patent
Literature Level
Monographic
Patent Number
2632209
Patent Place
United States
Abstract
To improve density, hardness, and permeability of gypsum plaster molds, dry air under pressure is driven through the partially set plaster, removing held water and water soluble compounds, as described in Patent 2584109.
Keywords
permeable plaster;ceramic manufacture;molding
pub_id
43941
Patent Date
19530324