DIFF Subgroup
B29C 44/54 in the form of expandable particles or beads
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Shaping by internal pressure generated in the material, e.g. swelling or foaming > Component parts, details or accessories; Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length > in the form of expandable particles or beads
CPC:
Shaping by internal pressure generated in the material, e.g. swelling or foaming > Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length > in the form of expandable particles or beads
No child classifications to compare. This is a leaf node in both IPC and CPC.