by the flat-tyre method, i.e. building on cylindrical drums

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Producing pneumatic or solid tyres or parts thereof > Pneumatic tyres or parts thereof > Building tyres > by the flat-tyre method, i.e. building on cylindrical drums

CPC:

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

CPC subdivides this area 3x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

Note: 9 CPC extensions are marked as secondary classification only.

IPC defines codes here since 1985.

Child Classifications

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B29D 2030/201 2nd only CPC only CPC only
B29D 2030/202 2nd only CPC only CPC only
B29D 2030/203 2nd only CPC only CPC only
B29D 2030/204 2nd only CPC only CPC only
B29D 2030/205 2nd only CPC only CPC only
B29D 2030/206 2nd only CPC only CPC only
B29D 2030/207 2nd only CPC only CPC only
B29D 2030/208 2nd only CPC only CPC only
B29D 2030/209 2nd only CPC only CPC only
B29D 30/22 Breaker plies being applied in the unexpanded state since 1985 IPC+CPC Available in IPC and CPC
B29D 30/24 Drums since 1985 +3 CPC IPC+CPC Available in IPC and CPC
B29D 30/28 Rolling-down or pressing-down the layers in the building process since 1985 IPC+CPC Available in IPC and CPC
B29D 30/30 Applying the layers; Guiding or stretching the layers during application since 1985 +9 CPC IPC+CPC Available in IPC and CPC
B29D 30/32 Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores since 1985 +5 CPC IPC+CPC Available in IPC and CPC