| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid chemical injection nozzle capable of being easily attached to the neck part of a liquid chemical bottle, quickly performing transfer to a container and sealing the neck part even in the case that liquid remains after use. <P>SOLUTION: The liquid chemical injection nozzle A comprises: an injection nozzle 1 in which a seal part 20 at a lower end is inserted to the neck part 3 of the liquid chemical bottle 2; a cylindrical cap 5 provided with a hole 16 to be inserted to the injection nozzle 1 and mounted on the neck part 3 integrally by being fitted to the injection nozzle 1 inserted to the hole 16; and a protective cap 4 for covering the injection nozzle 1 by being screwed to the cylindrical cap 5. Also, the injection nozzle 1 has a notched part 13. Further, since a seal ring 21 is fitted to the seal part 20 and plate packing 18 is provided between the cylindrical cap 5 and the neck part 3, double seals are formed. Further, the protective cap 4 is provided with a sealing projection part T for sealing the injection nozzle 1 in the state of being screwed to the cylindrical cap 5. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
