| 摘要 |
PROBLEM TO BE SOLVED: To provide a long caulking nozzle for easily filling a caulking material in a building having a narrow and deep uneven structure provided with a large number of wall boards perpendicularly to a wall board and dispensing with washing of the nozzle by removing the nozzle after use. SOLUTION: The long caulking nozzle is provided with a short nozzle formed of synthetic resin such as polyethylene or polypropylene, at the tip of a long nozzle body replaceably by a method of screw connection, force-fitted connection, or the like. COPYRIGHT: (C)2009,JPO&INPIT
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