| 摘要 |
PROBLEM TO BE SOLVED: To improve performance in liquid dripping and sealing. SOLUTION: A nozzle cap includes a cap body 1 having a top plate 5 contiguous with a tubular part 4 and an upper lid 20 screwed with the cap body 1 and having a top surface 22 contiguous with a skirt 24. A narrow nozzle 10 is raised on the top plate 5 of the cap body 1, and a nozzle closure member 14 is provided via a thin coupling 12 at the tip 10a of the nozzle. A lock 15 for unsealing is provided on the upper surface of the closure member 14. An engaging portion 25 capable of fitting with the lock is provided on the top surface 22 of the upper lid 20. COPYRIGHT: (C)2005,JPO&NCIPI
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