作者: Frank Mould
DOI:
关键词: Edge (geometry) 、 Wallpaper 、 Engineering 、 Trimming 、 Cutting tool 、 Engineering drawing 、 Rotation
摘要: A cutting tool, particularly for trimming wet pasted wallpaper, and including a pair of wheels one behind the other periphery each which comprises or more perforating elements whereby, on rotation said along edge to be trimmed, combine perforate score cut through thus facilitating subsequent removal excess paper edge.