| 发明名称 |
ENHANCED MULTI-LAYERED SHINGLE |
| 摘要 |
A multi-layered roofing shingle is described. The layers of the shingle are connected via a mechanical fastener. A method for manufacturing a multi-layered shingle is also described. The method includes aligning the layers of the shingle, and connecting the layers via at least one mechanical fastener. Further described is a multi-layered shingle having layers that are mechanically fastened by deforming one of the layers into one of the other layers.
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| 申请公布号 |
US2009229217(A1) |
申请公布日期 |
2009.09.17 |
| 申请号 |
US20090474041 |
申请日期 |
2009.05.28 |
| 申请人 |
ELK PREMIUM BUILDING PRODUCTS, INC. |
发明人 |
BINKLEY JESSE A.;PRUDHOMME PERRY J.;BARTOLIC FRANK M.;HAHN LOUIS T.;DEJARNETTE DANIEL C.;REED CHARLES M.;CHASTEEN, JR. RICHARD ALLEN;HAUGHTON JOHN W.;FALLS J. GARY;WILSON PAUL G.;WEAVER CASIMIR PAUL |
| 分类号 |
B21D53/00;B21K23/00;B29C65/02;B29C65/56;B32B7/08;B32B38/04;E04B7/00;E04D1/12;E04D1/26;E04D1/34 |
主分类号 |
B21D53/00 |
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