DIFF Subgroup
B29C 44/20 for articles of indefinite length
Introduced: January 1995
Full Title
Shaping by internal pressure generated in the material, e.g. swelling or foaming > for articles of indefinite length
Of 7 combined children, 5 exist in both systems.
2 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
Navigate with arrow keys, Enter to open
- B29C 44/22 consisting of at least two parts of chemically or physically different materials, e.g. having different densities since 1995 IPC+CPC Available in IPC and CPC
- B29C 44/28 Expanding the moulding material on continuous moving surfaces since 1995 +1 CPC IPC+CPC Available in IPC and CPC
- B29C 44/30 Expanding the moulding material between endless belts or rollers since 1995 +4 CPC IPC+CPC Available in IPC and CPC
- B29C 44/32 Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements since 1995 +7 CPC IPC+CPC Available in IPC and CPC