TIRE BUILDING DRUM
A tire building drum (10) is used to build a large green tire. The tire building drum (10) comprises: a cylindrical drum main body (12) haying an outer peripheral surface (14) a diameter of which is capable of being increased and reduced; and a coating (16) formed on the outer peripheral surface of...
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Main Author | |
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Format | Patent |
Language | English |
Published |
11.05.2017
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Subjects | |
Online Access | Get full text |
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Summary: | A tire building drum (10) is used to build a large green tire. The tire building drum (10) comprises: a cylindrical drum main body (12) haying an outer peripheral surface (14) a diameter of which is capable of being increased and reduced; and a coating (16) formed on the outer peripheral surface of the drum main body. The coating (16) includes a silicon layer (26) defining a surface of the coating (16), and the silicon layer has a surface roughness Ra of 10 μm or greater. The tire building drum (10) requires no application of stearic acid onto the surface thereof in release of the green tire. |
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Bibliography: | Application Number: US201515317671 |