|  | B |
SECTION B — PERFORMING OPERATIONS

SHAPING

|  | B29 |
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING OF SUBSTANCES NOT OTHERWISE PROVIDED FOR (see Section C, particularly Fulltext... Hierarchy... Expanded...C08, for chemical matters; shaping clay or other ceramic compositions, slag, or mixtures containing cementitious material Fulltext... Hierarchy... Expanded...B28B)

|  | B29 |
Note(s) For the purpose of this class, "plastics" means macromolecular compounds or compositions based thereon. A product is not classified here unless it results from a process which is itself classified in this class.

|  | B29G |
PROCESSES FOR APPARATUS PREDOMINANTLY USED FOR THE SHAPING OF THERMOSETTING SUBSTANCES (working of thermosetting substances by processes or apparatus also applicable to thermoplastic substances Fulltext... Hierarchy... Expanded...B29F)

|  | B29G 1/00 |
Compression moulding

|  | B29G 2/00 |
Special adaptations of extrusion moulding to the shaping of thermosetting substances

|  | B29G 2/02 |
· | of presses (extrusion presses in general Fulltext... Hierarchy... Expanded...B30B 11/22)

|  | B29G 3/00 |
Injection moulding; Transfer moulding, i.e. from an injection chamber incorporated in the mould

|  | B29G 5/00 |
Shaping resin-impregnated sheets, e.g. to corrugated form

|  | B29G 7/00 |
Shaping, specially adapted for thermosetting substances and not otherwise provided for

|  | B29G 7/02 |
· | Producing porous or cellular articles or sheets