| 摘要 |
PROBLEM TO BE SOLVED: To provide an aerosol type bolt marking instrument using paint as marking liquid for easily applying clear marking. SOLUTION: The aerosol type bolt marking instrument 1 comprises: a masking part 2 having a bolt covering portion 4 extending along a contour consisting of the side faces of bolt (a), a nut (b), and a washer (c) and the surface of a joint member (d) on the lower face of the washer (c) for covering all or part thereof, and a vertical slit 5 formed in the bolt cover portion 4; and an aerosol mounting-injection part 3 having a cover portion 7 encircling at least the slit 5, a stem socket portion 8 into which a stem part S of an aerosol container B filled with marking liquid is inserted, a marking liquid nozzle portion 9 provided in the cover portion 7, and a marking liquid communication passage portion 10 communicating the stem socket portion 8 with the marking liquid nozzle portion 9. COPYRIGHT: (C)2009,JPO&INPIT
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