Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor

Introduced: January 1985

Of 14 combined children, 8 exist in both systems.

6 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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B29C 49/0005 +1 CPC CPC only CPC only
B29C 49/0015 +8 CPC CPC only CPC only
B29C 49/0031 CPC only CPC only
B29C 49/0042 CPC only CPC only
B29C 49/006 +1 CPC CPC only CPC only
B29C 49/02 Combined blow-moulding and manufacture of the preform or the parison since 1985 +5 CPC IPC+CPC Available in IPC and CPC
B29C 49/071 CPC only CPC only
B29C 49/08 Biaxial stretching during blow-moulding since 1985 +3 CPC IPC+CPC Available in IPC and CPC
B29C 49/18 using several blowing steps (B29C49/16 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC
B29C 49/20 of articles having inserts or reinforcements since 1985 +6 CPC IPC+CPC Available in IPC and CPC
B29C 49/22 using multilayered preforms or parisons since 1985 +1 CPC IPC+CPC Available in IPC and CPC
B29C 49/24 Lining or labelling since 1985 +11 CPC IPC+CPC Available in IPC and CPC
B29C 49/28 Blow-moulding apparatus since 1985 +5 CPC IPC+CPC Available in IPC and CPC
B29C 49/42 Component parts, details or accessories; Auxiliary operations since 1985 +21 CPC IPC+CPC Available in IPC and CPC