Rolling-down or pressing-down the layers in the building process

Full Title

Producing pneumatic or solid tyres or parts thereof (producing inner tubes B29D23/24; constructional form of tyres or parts thereof B60C; connection of valves to inflatable elastic bodies B60C29/00; testing of tyres G01M17/02) > Pneumatic tyres or parts thereof > Building tyres > on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre > Rolling-down or pressing-down the layers in the building process