LINING ELEMENT OF A CURING MOLD FOR A TIRE COMPRISING SIPE BLADES
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United States of America Patent
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Issued Date -
Jun 1, 2023
app pub date -
Mar 8, 2021
filing date -
Mar 10, 2020
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Abstract
A lining element (16) of a curing mold (10) for a tire forms a molding surface (14), the molding surface comprising recessed and protruding patterns, at least one first protruding pattern (30) being formed by a first sipe blade (32) with a cross section in the form of a fork (34), and at least one second protruding pattern (36) being formed by a second sipe blade (38) and by a bulge (40) extending along a radially internal contour (42) of the second sipe blade, at least one recessed pattern being partially delimited by at least one first protruding pattern (30) and at least one second protruding pattern (36).
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