for articles of definite length, i.e. discrete articles

Full Title

Shaping by internal pressure generated in the material, e.g. swelling or foaming > for articles of definite length, i.e. discrete articles

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

Child Classifications

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• B29C 44/04 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
• B29C 44/08 using several expanding steps
• B29C 44/1 Applying counter-pressure during expanding
• B29C 44/12 Incorporating or moulding on preformed parts, e.g. inserts or reinforcements