Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor

Introduced: January 1985

Last revised: January 2006

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

Related Keywords

SHAPING by liberation of internal stresses in plastics or substances in a plastic state in generalmaking preforms having internal STRESS or shaping by liberation of internal STRESS of plastics or of substances in a plastic state in general

3 direct subcodes

Child Classifications

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B29C 61/02 Thermal shrinking
B29C 61/04 Thermal expansion
B29C 61/06 Making preforms having internal stresses, e.g. plastic memory