B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 30/06 (2006.01) B60C 11/12 (2006.01)
Patent
CA 2738842
Particular embodiments of the present invention include an undulating sipe mold member (10) and a corresponding sipe formed within a tire tread. In a particular embodiment, the present invention includes an undulating sipe mold member (10) for use in a mold, the mold member comprising: an upper mold member (12) extending downwardly from a top end to a bottom end; and, a first lower projection member (14) and a second lower projection member(16), each lower member extending downward from the initial extension, the sipe mold member (10) having a sweep axis along which the sipe mold member undulates in a desired path.
La présente invention concerne, dans des modes de réalisation particuliers, un élément moule ondulé pour lamelle (10) et une lamelle correspondante formée dans une bande de roulement. Dans un mode de réalisation particulier, la présente invention porte sur un élément moule ondulé pour lamelle (10) à utiliser dans un moule. Lélément moule comprend : un élément moule supérieur (12) sétendant de manière descendante dune extrémité supérieure vers une extrémité inférieure ; et un premier (14) et un second (16) élément saillant inférieur, chaque élément inférieur sétendant de manière descendante depuis lextension initiale, lélément moule pour lamelle (10) présentant un axe de balayage le long duquel lélément moule pour lamelle ondule selon une trajectoire souhaitée.
Michelin Recherche Et Technique S.a.
Robic
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