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PCE
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CPC Subgroup
E21C 25/22

Machines slitting solely by one or more cutter chains moving unidirectionally along jibs

Full Title

Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam (dislodging machines with slitting means E21C27/02, E21C27/10, E21C27/18) > Machines slitting solely by one or more cutter chains moving unidirectionally along jibs

4 direct subcodes

Child Classifications

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  • E21C 25/24 with flat jibs only
  • E21C 25/26 with curved jibs only
  • E21C 25/50 with equipment for cleaning the slit (associated with rotary-rod or rotary-drum machines E21C25/14)