wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form

Full Title

Producing shaped articles from the material by using presses (shaping on moving conveyors B28B5/00); Presses specially adapted therefor (presses in general B30B) > wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form

Child Classifications

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• B28B 3/021
• B28B 3/022
• B28B 3/024
• B28B 3/025
• B28B 3/027
• B28B 3/028
• B28B 3/04 with one ram per mould (B28B3/10 takes precedence)
• B28B 3/08 with two or more rams per mould
• B28B 3/10 each charge of material being compressed against previously formed body