| 摘要 |
PROBLEM TO BE SOLVED: To facilitate marking working by providing an ink marking device having a mark part for marking ink on a marking object face by a mark shadow, and a support member for expandably supporting the ink marking device. SOLUTION: A stamp part such as at least one or more rubber stamps of a line stamp 24 indicating opening ink, an instruction stamp indicating the four corners of the opening ink and a letter stamp is installed on the upper face of various stamps of the ceiling of the rectangular frame plate ink marking device. Furthermore, a connection rod 701 is projected and attached to the lower face of the installing plate 6 of various stamps of the ceiling of the ink marking device, and the edge part of each connection rod 701 is movably inserted in the rectangular ink marking device and a support connection plate 8. Next, upper and lower support connection devices 11 are manually operated to draw an upper support member 11 from the inside of a lower support member 12, the stamp installing plate 6 is brought close to the marking object face of the ceiling or the like, and the upper support member 10 is fixed by the upper and lower support member connection devices 11. Thus, the marking working can be performed very easily.
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