发明名称 |
WELDING BLANKET |
摘要 |
A welding blanket comprising a layer of flexible protective material comprising unexpanded vermiculite and inorganic heat resistant fibrous material, which layer undergoes localized expansion in a direction normal to its major surfaces when contacted by spatter of molten metal during a welding process; and two relatively thin flexible cover sheets, one attached along each of the major surfaces of the layer of flexible material to maintain its structural integrity. |
申请公布号 |
CA1279808(C) |
申请公布日期 |
1991.02.05 |
申请号 |
CA19880563779 |
申请日期 |
1988.04.11 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
SKINNER, MARK C.;SCHWARTZ, THOMAS W. |
分类号 |
B23K9/32;B23K35/22;B32B19/04 |
主分类号 |
B23K9/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|