| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a smoke tester which can be used even for gas having a property of transforming a resin in a liquid state. <P>SOLUTION: A smoke tester 1 includes a body part 5 which stores a gas cylinder 3, a nozzle part 7 which guides gas discharged from the gas cylinder 3 stored in the body part 5 to be sprayed outwardly, a cover body 9 which covers around the nozzle part 7 and prevents the gas sprayed from an injection port 19 of the nozzle part 7 from being diffused, and a contact part 13 which is arranged on the upper side of the body part 5 and is in contact with a smoke detector 11. The shortest distance between point A at which an extended line of the injection port 19 in a gas injection direction intersects with the inner surface of cover body 9, and an extended line of the upper end surface of the contact part 13 is set to be equal to or greater than 20 mm. <P>COPYRIGHT: (C)2013,JPO&INPIT |
