Roofing shingle and method of manufacturing thereof
An article includes a first layer including a front surface and a back surface and a second layer including a front surface and a back surface. A portion of the second layer overlaps the first layer. A portion of the second layer is fastened to the first layer. The back surface of the first layer contacts the front surface of the second layer. A plurality of indentations along a major dimension of the roofing shingle. The plurality of indentations are configured to partially press the second layer into the first layer such that the second layer is partially indented into the first layer. The plurality of indentations are at least one of barrel-shaped, flattened teardrop shaped, rounded taper teardrop shaped, or combinations thereof.
1 . A roofing shingle, comprising:
a first layer including a front surface and a back surface;
a second layer including a front surface and a back surface,
wherein a portion of the second layer overlaps the first layer,
wherein a portion of the second layer is fastened to the first layer,
wherein the back surface of the first layer contacts the front surface of the second layer; and
a plurality of indentations,
wherein a major dimension of each indentation is oriented along a minor dimension of the roofing shingle,
wherein the plurality of indentations partially presses the second layer into the first layer such that the second layer is partially indented into the first layer.
2 . The roofing shingle of claim 1 , wherein the first layer is a dragon tooth layer and the second layer is a backer layer.
3 . The roofing shingle of claim 1 , comprising an adhesive between the first layer and the second layer.
4 . The roofing shingle of claim 1 , wherein the plurality of indentations have a depth of 0.05 to 0.2 inches.
5 . The roofing shingle of claim 1 , wherein the plurality of indentations comprise a flattened teardrop shape and have a depth of 0.1 inches.
6 . The roofing shingle of claim 1 , wherein the plurality of indentations comprise a rounded taper teardrop shape and have a depth of 0.1 inches.
7 . The roofing shingle of claim 1 , wherein the first layer comprises a fines stripe disposed on the front surface of the first layer.
8 . The roofing shingle of claim 1 , wherein the plurality of indentations taper such that the plurality of indentations are narrower at an end thereof.
9 . The roofing shingle of claim 1 , wherein the plurality of indentations comprises a cylindrical shape.
10 . The roofing shingle of claim 1 , wherein the plurality of indentations comprises a flattened teardrop shape.
11 . The roofing shingle of claim 1 , wherein the plurality of indentations comprises a rounded taper teardrop shape.
12 . A roofing shingle, comprising:
a first layer including a front surface and a back surface;
a second layer including a front surface and a back surface, wherein the second layer comprises a backer layer,
wherein a portion of the second layer overlaps the first layer,
wherein a portion of the second layer is fastened to the first layer,
wherein the back surface of the first layer contacts the front surface of the second layer; and
a plurality of indentations each having a major dimension oriented along a minor dimension of the roofing shingle,
wherein the plurality of indentations presses the second layer into the first layer such that the second layer is partially indented into the first layer.
13 . The roofing shingle of claim 12 , wherein the first layer comprises a fines stripe disposed on the front surface of the first layer.
14 . The roofing shingle of claim 13 , comprising an adhesive between the first layer and the second layer.
15 . The roofing shingle of claim 14 , wherein the first layer comprises a fines stripe disposed on the front surface of the first layer.
16 . The roofing shingle of claim 12 , wherein the plurality of indentations taper such that the plurality of indentations are narrower at an end thereof.
17 . The roofing shingle of claim 12 , wherein the plurality of indentations comprises a cylindrical shape.
18 . The roofing shingle of claim 12 , wherein the plurality of indentations comprises a flattened teardrop shape.
19 . The roofing shingle of claim 12 , wherein the plurality of indentations comprises a rounded taper teardrop shape.
20 . The roofing shingle of claim 12 , wherein the first layer comprises a paint line disposed on the front surface of the first layer.