发明名称 |
Method and apparatus for selectively curing a sheet of EPDM material |
摘要 |
A method and apparatus for selectively curing a sheet of ethylene-propylene diene termonomer (EPDM) material to form a roofing membrane for installation on a roof deck. The method includes the steps of providing a sheet formed of ethylene-propylene diene termonomer, the sheet having a field and longitudinal edge areas bordering the field; and then simultaneously shielding at least one edge area of the EPDM sheet and exposing at least the field to a source of radiation to cure at least the field of the EPDM sheet and provide a selectively cured EPDM roofing membrane. Also disclosed is the product formed by the method of the present invention. |
申请公布号 |
US6291542(B1) |
申请公布日期 |
2001.09.18 |
申请号 |
US19980197742 |
申请日期 |
1998.11.20 |
申请人 |
OMNOVA SOLUTIONS INC. |
发明人 |
HUBBARD MICHAEL J.;KELLY WALTER J.;VERROCCHI ANTHONY;WEINERT RAYMOND J. |
分类号 |
B29B15/00;B32B3/10;C08F2/46;(IPC1-7):C08F2/46 |
主分类号 |
B29B15/00 |
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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