Patent number: 12384629
Abstract: A belt carcass (1) comprising one, two, or more than two impregnated layers (21, 22, 23, 24, 25); characterised in that i) each impregnated layer (21, 22, 23, 24, 25) comprises, or consists essentially of, a non-woven fabric (3, 301, 302, 303, 304, 305, 306, 307, 308) and an impregnation material (4, 401, 402, 403, 404, 405, 406, 407, 408) comprising, or consisting essentially of, a first thermoplastic, first thermoplastic elastomer, first elastomer or first thermoset and optional additives; whereby, if there are two or more such impregnated layers (21, 22, 23, 24, 25), they are adjacent to each other, ii) if the belt carcass (1) comprises one or more such impregnated layers (21, 22, 23, 24, 25), then reinforcing filaments extending at least in part in one given direction and being in the form of one filament layer (51) are embedded in the non-woven fabric (3) of exactly one of said impregnated layers (21); or if the belt carcass (1) comprises two or more such impregnated layers (21, 22, 23, 24, 25), then rei
Type:
Grant
Filed:
October 10, 2019
Date of Patent:
August 12, 2025
Assignee:
Habasit AG
Inventors:
Brent Whitehead, Michael Tyler, Marshall Wright
Publication number: 20220002088
Abstract: A belt carcass (1) comprising one, two, or more than two impregnated layers (21,22,23,24,25); characterised in that i) each impregnated layer (21,22,23,24,25) comprises, or consists essentially of, a non-wovenfabric (3,301,302,303,304,305,306,307,308) and an impregnation material (4,401,402,403,404,405,406,407,408) comprising, or consisting essentially of, a first thermoplastic, first thermoplastic elastomer, first elastomer or first thermoset and optional additives; whereby, if there are two or more such impregnated layers (21,22,23,24,25), they are adjacent to each other, ii) if the belt carcass (1) comprises one or more such impregnated layers (21,22,23,24,25), then reinforcing filaments extending at least in part in one given direction and being in the form of one filament layer (51) are embedded in the non-woven fabric (3) of exactly one of said impregnated layers (21); or if the belt carcass (1) comprises two or more such impregnated layers (21,22,23,24,25), then reinforcing filaments extending at least
Type:
Application
Filed:
October 10, 2019
Publication date:
January 6, 2022
Inventors:
Brent WHITEHEAD, Michael TYLER, Marshall WRIGHT
Patent number: 9012341
Abstract: Continuous treadmill belt comprising a continuous first foamed layer (11, 12, 13, 14, 15, 16, 17, 18) made of thermoplastic foamed material, with an upper side (25, 26) and an under side (34, 35, 36), wherein a first pulling body (41, 42, 43, 44, 46, 47, 48) is arranged on the under side (34, 35, 36) and comprises a first textile layer and a pulling body under side (54, 56, 58), and wherein no layer is arranged between the continuous foamed first layer (11, 12, 13, 14, 15, 16, 17, 18) and the first pulling body (41, 42, 43, 44, 46, 47, 48), which hinders a local shearing displacement of the first pulling body (41, 42, 43, 44, 46, 47, 48) parallel to the under side (34, 35, 36) or stiffens said pulling body.
Type:
Grant
Filed:
March 14, 2008
Date of Patent:
April 21, 2015
Assignee:
Habasit AG
Inventors:
Stefan Rohr, Marshall Wright, Heinz Lüscher, Frank Otte, Edgar Von Gellhorn
Publication number: 20100035731
Abstract: Continuous treadmill belt comprising a continuous first foamed layer (11, 12, 13, 14, 15, 16, 17, 18) made of thermoplastic foamed material, with an upper side (25, 26) and an under side (34, 35, 36), wherein a first pulling body (41, 42, 43, 44, 46, 47, 48) is arranged on the under side (34, 35, 36) and comprises a first textile layer and a pulling body under side (54, 56, 58), and wherein no layer is arranged between the continuous foamed first layer (11, 12, 13, 14, 15, 16, 17, 18) and the first pulling body (41, 42, 43, 44, 46, 47, 48), which hinders a local shearing displacement of the first pulling body (41, 42, 43, 44, 46, 47, 48) parallel to the under side (34, 35, 36) or stiffens said pulling body.
Type:
Application
Filed:
March 14, 2008
Publication date:
February 11, 2010
Inventors:
Stefan Rohr, Marshall Wright, Heinz Lüscher, Frank Otte, Edgar Von Gellhorn