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US 2005/0229804 A1Published application
Drilling apparatus of printing press
OwnerNorihiro Kumagaiinventor
Life of this patent
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Abstract
A drilling apparatus of a printing press has, a transport chain for transporting a sheet, which has been printed in a printing unit, from the printing unit to a delivery unit while holding a front end portion of the sheet; a vacuum table for sucking the sheet being transported by the transport chain; and a CO2 laser, opposing the vacuum table, for directing a laser light at the sheet sucked by the vacuum table to drill holes in the sheet.
Claims6
A drilling apparatus of a printing press, comprising:
- transport means for transporting a sheet, which has been printed in a printing unit, from said printing unit to a sheet delivery unit while holding a front end portion of said sheet;
- a vacuum table for sucking said sheet being transported by said transport means;
- and
- a CO2 laser, opposing said vacuum table, for directing a laser light at said sheet sucked by said vacuum table to drill holes in said sheet.
1 more element
Dependencies are inferred from the claim text.