发明名称 |
COMPRESSIBLE PREFORM INSULATING LINER |
摘要 |
The invention provides a preform insulating end cone (30, 60) suitable for forming the end cone of a pollution control device (10), said preform (30, 60) comprising a cone shaped intumescent or non-intumescent sheet material (40) with or without a plurality of splits (49) enabling said sheet material (40) to be cone shaped and a shape retaining element in intimate contact with said intumescent sheet material (40), said shape retaining elements enabling said intumescent sheet material (40) to maintain a cone shape. The invention also provides methods of making preform insulating end cones (30, 60) of the invention. |
申请公布号 |
CA2290013(A1) |
申请公布日期 |
1998.11.12 |
申请号 |
CA19972290013 |
申请日期 |
1997.09.09 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HARDING, IAN R.;SANOCKI, STEPHEN M.;SHIRK, RYAN C.;HORNBACK, LOYD R., III;PEISERT, JOSEPH C.;LANGER, ROGER L. |
分类号 |
B01D53/94;D04H1/70;D06M11/79;F01N3/28;F01N13/14;(IPC1-7):F01N7/14;F01N3/02 |
主分类号 |
B01D53/94 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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