noun
cutting machine; paper cutter; guillotine
Refers to a machine for cutting paper or similar materials, especially a guillotine-style cutter. Common in printing, office, and industrial settings.
印刷所で断裁機を使って紙を裁断する。
They cut paper using a cutting machine at the printing shop.
この断裁機は一度に500
This guillotine can cut 500 sheets of paper at once.
裁断機 is a synonym with the same meaning; the character order is reversed but usage is nearly identical.
Compound of 断裁 (dansai, 'cutting') + 機 (ki, 'machine'). The term is straightforward and modern.