Roll paper printer
AssigneeSeiko Epson Corporation
InventorNobuhiro INOUE
Life of this patent
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Abstract
A roll paper printer includes a cutter device having a first blade and a second blade configured to be able to cut a medium wound in a roll shape, and the first blade has a first groove part and a first base part, moves toward the second blade, is configured to be able to perform full cutting of the medium in which the medium is cut over an entire width thereof, after passing through a position where partial cutting in which an uncut part is left uncut by the first groove part can be performed, and has a recessed surface having a thickness thinner than that of the first base part, around the first groove part.
Claims4
A roll paper printer comprising a cutter device having a first blade and a second blade configured to be able to cut a medium wound in a roll shape, wherein
- the first blade
- has a first groove part and a first base part,
- moves toward the second blade and is configured to be able to perform full cutting of the medium in which the medium is cut over an entire width thereof, after passing through a position where partial cutting in which an uncut part is left uncut by the first groove part can be performed, and
- has a recessed surface having a thickness thinner than that of the first base part, around the first groove part.
A roll paper printer comprising a cutter device having a third blade and a second blade configured to be able to cut a medium wound in a roll shape, wherein
- the third blade
- has a second groove part and a second base part,
- moves toward the second blade and is configured to be able to perform full cutting of the medium in which the medium is cut over an entire width thereof, after passing through a position where partial cutting in which an uncut part is left uncut by the second groove part can be performed, and
- has a sloped surface having a thickness thinner than that of the second base part and inclined toward the second blade, around the second groove part.
Dependencies are inferred from the claim text.