CPC Subgroup
B29D 30/20 by the flat-tyre method, i.e. building on cylindrical drums
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 > by the flat-tyre method, i.e. building on cylindrical drums
14 direct subcodes
Child Classifications
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- B29D 30/22 Breaker plies being applied in the unexpanded state
- B29D 30/24 Drums
- B29D 30/28 Rolling-down or pressing-down the layers in the building process
- B29D 30/30 Applying the layers; Guiding or stretching the layers during application
- B29D 30/32 Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores