作者: Robert Sieveking
DOI:
关键词:
摘要: A mortiser device and method for applying a mortise or offset in the edge of hollow metal door where dead bolt other latch is to be installed. The comprises die block adapted positioned inside at point adjacent formed edge, cavity block, mortising operatively connected by pressure application device, whereby disposed on outer side portion extends between block. through aperture press extending into form an edge.