| 发明名称 |
METHOD OF COATING STIFF MATERIALS ONTO FRAGILE, HEAT VULNERABLE SUBSTRATE WEBS |
| 摘要 |
Stiff materials such as boron and boron carbide are coated onto a polymeric or thin metal heated substrate web, backed by a screen carrier web and passing over an evaporant source of the coating material. The screen is transparent to radiation.
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| 申请公布号 |
US3660146(A) |
申请公布日期 |
1972.05.02 |
| 申请号 |
USD3660146 |
申请日期 |
1969.09.29 |
| 申请人 |
NATIONAL RESEARCH CORP. |
发明人 |
EARL E. CHADSEY JR.;FRANK FEAKES |
| 分类号 |
C23C14/20;C23C14/54;C23C14/56;(IPC1-7):C23C11/00;C23C13/00;C23C13/10 |
主分类号 |
C23C14/20 |
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