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 C08, for chemical matters; shaping clay or other ceramic compositions, slag, or mixtures containing cementitious material B28B)
 B29

Note(s)

  1. For the purpose of this class, "plastics" means macromolecular compounds or compositions based thereon.
  2. A product is not classified here unless it results from a process which is itself classified in this class.
 B29B
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED
 B29B 1/00
Pretreatment of the material to be shaped (disintegrating B02C; cutting to particular shape or size B29C)
 B29B 1/02
·  Granulating (in general B01J); Pelletising; Tabletting
 B29B 1/03
·  ·  Forming pellets
 B29B 1/032
·  ·  Tabletting (tabletting presses in general B30B 11/00)
 B29B 1/04
·  Mixing; Kneading
 B29B 1/06
·  ·  Mixing or kneading apparatus
 B29B 1/08
·  ·  ·  with mixing rollers
 B29B 1/10
·  ·  ·  with mixing screws, e.g. intermeshing screws
 B29B 1/12
·  Grinding, e.g. by triturating; Sieving; Filtering
 B29B 1/14
·  Making preforms
 B29B 3/00
Conditioning, e.g. heating, cooling, of the material as pretreatment
 B29B 3/02
·  Melting of the material to be shaped
 B29B 3/04
·  Drying of the material to be shaped
 B29B 5/00
Feeding of the material to be shaped
 B29B 5/02
·  to pretreatment apparatus
 B29B 5/04
·  to shaping apparatus, e.g. charging the moulding press
 B29B 5/06
·  ·  in measured doses