English Dictionary

chadless punch

名詞

A paper tape punch that does not produce little pieces of paper. Instead, "the perforations are not completely cut out but the chads are permitted to remain attached to the perforated material (for example, tape)". (U.S. Patent 2,255,794, filed May 20, 1939)

日本語の意味

紙テープパンチの一種で、穴をあける際に紙の切れ端（チャド）が完全に取り除かれず、用紙やテープに付着したまま残るもの

The museum's vintage computer exhibit featured an original chadless punch, demonstrating an early method of perforating paper tape without producing loose waste.

博物館のヴィンテージコンピュータ展示には、紙テープのチャドを切り離さずに残す初期のパンチが展示されており、紙くずを出さない穿孔方法を示していた。

意味（1）

A paper tape punch that does not produce little pieces of paper. Instead, "the perforations are not completely cut out but the chads are permitted to remain attached to the perforated material (for example, tape)". (U.S. Patent 2,255,794, filed May 20, 1939)

chadless punches （ plural ）