Making preforms having internal stresses, e.g. plastic memory

Introduced: January 1985

Last revised: January 2006

Full Title

Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor > Making preforms having internal stresses, e.g. plastic memory

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
Subclass:: SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

B29C 61/08 by stretching tubes
B29C 61/1 by bending plates or sheets