作者: Makoto Mori , Masayuki Kato , Hiroshi Tadenuma
DOI:
关键词: Electrical engineering 、 Engineering 、 Acoustics 、 Bit (horse) 、 Flange
摘要: A paper punch apparatus comprising a flange-storing space for storing the flange portion in an elevating unit, insertion/removal insertably supporting axis of bit reception plate communication with portion, and bit-reception-plate engagement/disengagement respect to space, so that can be parallelly linearly inserted/detached insertion/detachment steadily securely performed at all times, whereby is simple structure, inexpensive, excellent in, example, functions, handling functions hole bit(s), plate(s), punched-paper-scrap discharge punch-position adjustment further enables quality improvement, cost reduction, like implemented.