发明名称 PROCESS OF PRODUCING HIP, RIDGE OR RAKE SHINGLES, AND HIGH PROFILE SHINGLES PRODUCED THEREBY
摘要 A hip, ridge or rake shingle is provided, having a high profile, by using various shingle layers to form a built-up wedge-shaped headlap portion, comprised of a plurality of layers of different dimensions in the headlap portion of the shingle, and the process for manufacturing the same from a single sheet of shingle material is provided.
申请公布号 CA2721022(A1) 申请公布日期 2011.05.17
申请号 CA20102721022 申请日期 2010.11.15
申请人 CERTAINTEED CORPORATION 发明人 KOCH, STEPHEN A.;KALKANOGLU, HUSNU M.;QUARANTA, JOSEPH
分类号 E04D1/30;E04D1/12 主分类号 E04D1/30
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