ClassID:

49032

B29C44/1247 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles; Incorporating or moulding on preformed parts, e.g. inserts or reinforcements; Joining preformed parts by the expanding material the preformed parts being concentric comprising dams or sealing arrangements

Recent Application in this class: