Moulds; Cores; Mandrels (specially adapted for the production of the tubular articles B28B21/00; )

Child Classifications

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• B28B 7/0002 +4 CPC CPC only CPC only
• B28B 7/0029 +5 CPC CPC only CPC only
• B28B 7/0058 CPC only CPC only
• B28B 7/0061 CPC only CPC only
• B28B 7/0064 +7 CPC CPC only CPC only
• B28B 7/0088 CPC only CPC only
• B28B 7/0091 CPC only CPC only
• B28B 7/0094 CPC only CPC only
• B28B 7/0097 CPC only CPC only
• B28B 7/02 Moulds with adjustable parts +1 CPC IPC+CPC Available in IPC and CPC
• B28B 7/06 Moulds with flexible parts +1 CPC IPC+CPC Available in IPC and CPC
• B28B 7/08 Moulds provided with means for tilting or inverting +3 CPC IPC+CPC Available in IPC and CPC
• B28B 7/10 Moulds with means incorporated therein, or carried thereby, for ejecting the moulded article ( devices, not forming part of the mould, for ejecting the moulded article B28B13/06) IPC+CPC Available in IPC and CPC
• B28B 7/14 Moulds with means incorporated therein, or carried thereby, for cutting the moulded article into parts ( cutting means independent of the mould B28B11/14) IPC+CPC Available in IPC and CPC
• B28B 7/16 Moulds for making shaped articles with cavities or holes open to the surface +4 CPC IPC+CPC Available in IPC and CPC
• B28B 7/20 Moulds for making shaped articles with undercut recesses, e.g. dovetails IPC+CPC Available in IPC and CPC
• B28B 7/22 Moulds for making units for prefabricated buildings ; Moulds for making prefabricated stair units +1 CPC IPC+CPC Available in IPC and CPC
• B28B 7/24 Unitary mould structures with a plurality of moulding spaces +1 CPC IPC+CPC Available in IPC and CPC
• B28B 7/26 Assemblies of separate moulds +2 CPC IPC+CPC Available in IPC and CPC
• B28B 7/28 Cores; Mandrels +1 CPC IPC+CPC Available in IPC and CPC
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