Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement B28B; for plastics materials B29)

Child Classifications

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• B30B 11/001
• B30B 11/003
• B30B 11/004
• B30B 11/005
• B30B 11/007
• B30B 11/008
• B30B 11/02 using a ram exerting pressure on the material in a moulding space
• B30B 11/16 using pocketed rollers, e.g. two co-operating pocketed rollers
• B30B 11/18 using profiled rollers
• B30B 11/20 Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
• B30B 11/22 Extrusion presses; Dies therefor (extruding by the use of roller-and-ring machines B30B11/20)
• B30B 11/34 for coating articles, e.g. tablets