B - Operations – Transporting – 28 – D
Patent
B - Operations, Transporting
28
D
B28D 1/08 (2006.01) B23D 61/18 (2006.01)
Patent
CA 2277802
The present invention relates to a cutting member (1) for cutting hard materials such as rock, concrete, etc., consisting of a support unit in the shape of a wire (2), the free ends of which are joined together for forming an endless unit and on which, at regular distances from each other along the full length of the wire, cutting elements (3) are provided, each said cutting element being firmly connected to a cutting element carrier (4) being supported on the wire and, at least in the mounted condition, being firmly connected to a rider (6) for guidingly engaging a portion of a saw (10), specifically a guide bar (11). According to the invention the cutting element carriers (4) are floatingly supported on the wire (2) in functional engagement with driver members (8) being attached thereto.
L'invention concerne un élément de coupe (1) permettant de couper des matériaux durs tels que la roche ou le béton. Cet élément de coupe comprend une unité support se présentant sous forme d'un fil métallique (2) dont les extrémités libres sont réunies pour former une unité sans fin. Cette unité porte, sur toute sa longueur, des éléments de coupe (3) placés à des intervalles réguliers. Chaque élément de coupe (3) est solidement fixé à un support (4), qui repose sur le fil, et, au moins à l'état monté, est solidement fixé à un coulisseau (6) destiné à s'engager, à des fins de guidage, dans une section de la scie (10), notamment une barre de guidage (11). Selon l'invention, les supports (4) des éléments de coupe reposent de façon flottante sur le fil (2) et sont attachés de façon fonctionnelle à des éléments d'entraînement (8).
Berglund Bjorn
Marks & Clerk
Sagningsteknik I. Leksand Ab
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