| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for prepn sepn cartridge, comprising forming a cylindrical prepreg assembly, by - Forming a cylindrically-shaped reinforced plastic prepreg including an inner & outer first & second resp. major surface - Contacting & adhering the inner first major surface to a cylin drically shaped first nonwoven polymer layer & - Contacting & adhering a second nonwoven polymer layer to the outer second major surface - Forming a polymeric screen having a cylindrical configura tion, said screen having an inner diam. > than the outer diam of the prepreg assembly - Axially inserting the cylindrical prepreg assembly into the cylindrical polymeric screen - Radially expanding the cylindrical prepreg assembly so as to cause the second nonwoven polymer layer to contact & frictionally engage the inner cylindrical surface of the cylindrical polymeric screen - Curing the reinforced plastic prepreg |
| PATENT PHOTOCOPY | Available on request |
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