Uniting opposed surfaces or edges; Taping

Introduced: January 2017

Full Title

Making flexible containers, e.g. envelopes or bags > Uniting opposed surfaces or edges; Taping

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2017.

Navigate with arrow keys, Enter to open

B31B 70/61 CPC only CPC only
B31B 70/62 by adhesives since 2017 +2 CPC IPC+CPC Available in IPC and CPC
B31B 70/64 by applying heat or pressure (to unite areas where adhesives are applied B31B70/62) since 2017 +6 CPC IPC+CPC Available in IPC and CPC
B31B 70/68 by stitching, stapling or riveting since 2017 IPC+CPC Available in IPC and CPC