| 发明名称 |
VORRICHTUNG UND VERFAHREN ZUM GIESSEN VON POLYESTER GEGENSTÄNDEN DIREKT AUS DER SCHMELZE |
| 摘要 |
<p>The present invention relates to an apparatus and method for producing molded polyester articles. More particularly, the invention concerns an apparatus and method for continuously producing molded polyester articles having low acetaldehyde content from a melt prepared by continuously reacting polyester precursors. The polyester is prepared and formed into useful shaped articles in a single, integrated, continuous melt-to-mold process without an intermediate solidification of the melt.</p> |
| 申请公布号 |
DE69832493(T2) |
申请公布日期 |
2006.06.01 |
| 申请号 |
DE1998632493T |
申请日期 |
1998.03.19 |
| 申请人 |
EASTMAN CHEMICAL CO |
发明人 |
TREECE, CALVIN;OLSEN, GRAY;SHELBY, DAVID;CARROLL, LAMAR;EKART, PAUL |
| 分类号 |
B29C47/50;B29B17/00;B29C45/18;B29C45/54;B29C45/63;B29C47/00;B29C67/24;C08G63/78 |
主分类号 |
B29C47/50 |
| 代理机构 |
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