E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 1/34 (2006.01) B26D 3/14 (2006.01) E04D 1/26 (2006.01)
Patent
CA 2350704
A shingle (52, 53) and a method of and apparatus for making the shingle is provided, whereby patches (26, 27, 28, 30, etc.) of preselected granules (18, 25. 40) or combinations of granules (25, 40) are provided, separated by transverse areas (33) of different, preferably darker granules (18), having slots (48) centrally thereof. to yield the appearance of multi-tab (50) shingles that are thicker than they actually are, with transverse shadow lines (39). A longitudinal shadow line (41, 42) is optionally provided, along the upper and/or lower portion of the exposed tab (50).
L'invention porte sur des bardeaux et leurs procédé et appareil de fabrication recourant à des plaquettes faites de granulés présélectionnés ou de combinaisons de granulés, séparées par des surfaces transversales de granulation différente, de préférence plus foncées, traversées par des fentes centrales donnant l'apparence de bardeaux à plusieurs carreaux, plus épais qu'ils ne sont en réalité, présentant des lignes ombrées transversales. On peut former une ligne ombrée longitudinale facultative le long de la partie supérieure ou inférieure du carreau exposé.
Kalkanoglu Husnu M.
Quaranta Joseph
Stahl Kermit E.
Certain Teed Corporation
Smart & Biggar
LandOfFree
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