by vibrating or jolting

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Producing shaped articles from the material > by vibrating or jolting

CPC:

Producing shaped articles from the material (using presses B28B3/00; shaping on moving conveyors B28B5/00; producing tubular articles B28B21/00 ) > by vibrating or jolting

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B28B 1/081 CPC only CPC only
B28B 1/082 CPC only CPC only
B28B 1/084 +1 CPC CPC only CPC only
B28B 1/087 by means acting on the mould since 1995 +1 CPC IPC+CPC Available in IPC and CPC
B28B 1/093 by means directly acting on the material, e.g. by cores wholly or partly immersed in the material ( internal vibrators for compacting concrete in situ E04G21/08) since 1995 +1 CPC IPC+CPC Available in IPC and CPC
B28B 1/10 and applying pressure otherwise than by the use of presses +1 CPC IPC+CPC Available in IPC and CPC