| 摘要 |
PROBLEM TO BE SOLVED: To provide a container with a discharge pump in which both improvement in moldability of and suppression of occurence of looseness of a mounted cap can be made compatible.SOLUTION: A container 1 with a discharge pump comprises: a container body 20 having a mouth part 22 having a male screw 23 formed on an outer peripheral surface thereof; and a discharge pump 30 in which an upper part of a cylinder 31 hung down into the container body 20 is fixed to the mouth part 22 by screwing a female screw 36 formed on a peripheral wall 33a of a mounted cap 33 to the male screw 23, where a discharge head 35 can be screwed to an auxiliary cap 34 fitted unrotatably to an upper end of the cylinder 31 with the discharge head 35 pressed down. For the female screw 36 at the peripheral wall 33a of the mounted cap 33, thread ridges 36a are formed only at a plurality of band regions X arranged at intervals in a circumferential direction, and in the plurality of band regions X are formed preventive protrusions 37 biting into a thread ridge 23a of the male screw 23. |
