发明名称 |
PROCESS OF AND APPARATUS FOR MAKING A SHINGLE, AND SHINGLE MADE THEREBY |
摘要 |
A process and apparatus for making a shingle, together with the shingle ma de thereby, is provided, in which one or more thermoplastic materials are extruded or co-extruded to form an extrudate, with the extrudate being cut into a preliminary shingle shape, which is allowed to dissipate heat, and then is delivered to a compression mold, wherein the preliminary shingle shape is compression molded to substantially its final dimensions and is then discharged from the mold and allowed to cool.
|
申请公布号 |
CA2553186(A1) |
申请公布日期 |
2007.03.15 |
申请号 |
CA20062553186 |
申请日期 |
2006.07.18 |
申请人 |
CERTAINTEED CORPORATION |
发明人 |
MACKINNON, THOMAS KEVIN;KIM, JOONG YOUN;DODD, ROBERT E.;WYLIE, DOUGLAS H. |
分类号 |
B29C69/00;B29C47/06;E04D1/20 |
主分类号 |
B29C69/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|