发明名称 |
Insulating flow and bushing blocks, bushing assemblies, fiber forming apparatus and method for forming fibers |
摘要 |
An insulating flow block having a plurality of bores extending therethrough to permit the flow of molten fiberizable material through the block, a bushing assembly having a bushing block with one or more bores extending through a peripheral region thereof to divert a portion of a supply of molten fiberizable material from a central region of the bushing block to the peripheral region of the bushing block, and a bushing positioned in general registry with the bore of the peripheral region of the bushing block to facilitate the flow of molten fiberizable material to a peripheral region of the bushing is disclosed.
|
申请公布号 |
US6044666(A) |
申请公布日期 |
2000.04.04 |
申请号 |
US19980076281 |
申请日期 |
1998.05.12 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
BURGER, GERARD J.;POSTUPACK, DENNIS S.;ROACH, ROBERT A.;KOEWING, JAMES W. |
分类号 |
C03B37/08;(IPC1-7):C03B37/08 |
主分类号 |
C03B37/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|