IPC Subgroup
B29C 63/38 by liberation of internal stresses
Introduced: January 1985
Last revised: January 2006
Full Title
Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor > by liberation of internal stresses
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
4 direct subcodes
Child Classifications
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- B29C 63/4 using sheet or web-like material
- B29C 63/42 using tubular layers or sheathings
- B29C 63/44 the shape of the layers or sheathings being adapted to the shape of the articles
- B29C 63/46 of internal surfaces