发明名称 |
Process and apparatus using liquefied gas for making plastic particles |
摘要 |
The invention relates to a process for the solvent-free and dry production of particles from plastics. According to the invention, the plastic is heated to form a viscous material, in this form, is conveyed as material stream through an outlet into a comminution device and there, with spraying of a pressurized liquid atomization medium against it, is comminuted into fibrids and/or fine particles.
|
申请公布号 |
US5582779(A) |
申请公布日期 |
1996.12.10 |
申请号 |
US19940259993 |
申请日期 |
1994.06.15 |
申请人 |
MESSER GRIESHEIM GMBH |
发明人 |
GROSS, GERHARD;MEIER, BIRGITTA;VETTER, JOHANNES;STEINAU, PETER |
分类号 |
B29B9/08;B29B9/10;(IPC1-7):B29B9/10 |
主分类号 |
B29B9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|