Patent ID: 9033599
Filing Date: 2015-05-19
Classification: B31B,B41F,B41P

Abstract:
1. A corrugated paperboard sheet printing device comprising: a conveyance device for conveying, along a conveyance path, a corrugated paperboard sheet fed out from a sheet feeding device, while suckingly holding the corrugated paperboard sheet; a plurality of printing units arranged along the conveyance path and for printing the corrugated paperboard sheet through a series of printing processes; a first storage device for storing basis weight information indicative of a basis weight of a corrugated paperboard sheet respectively; a second storage device for storing a plurality of correction information for correcting a plurality of printing timings at each of which a respective one of the plurality of printing units performs the printing process on the corrugated paperboard sheet, in association with the basis weight information indicative of the basis weight of the corrugated paperboard sheet; and a controller for, based on the correction information stored in association with the basis weight information of the corrugated paperboard sheet, correcting the printing timing in each of the printing units, and causing the printing unit to operate according to the corrected printing timing; wherein the storage device is configured to store the correction information in association with the basis weight information of the corrugated paperboard sheet, as information for performing the correction in such a manner that an amount of correction time in each of the printing units becomes larger as the corrugated paperboard sheet has a larger basis weight.