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IPC Subgroup
B29B 7/22

Component parts, details or accessories; Auxiliary operations

Introduced: January 1985

Last revised: January 2006

Full Title

Mixing; Kneading > non-continuous, with mechanical mixing or kneading devices, i.e. batch type > Component parts, details or accessories; Auxiliary operations

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
Subclass:
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS

3 direct subcodes

Child Classifications

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  • B29B 7/24 for feeding
  • B29B 7/26 for discharging, e.g. doors
  • B29B 7/28 for measuring, controlling or regulating, e.g. viscosity control