| 摘要 |
A refill dispensing bottle (1), comprising: a container (200) defining a chamber (220) storing a viscous flowable substance and having an opening (240) through which the substance is dispensable from the chamber; and a dispenser (100) comprising a seal (110) sealing the opening, a substance flow passageway fluidly connecting the chamber to an exterior of the container through the seal, and a vent (130) fluidly connecting the chamber to the exterior of the container through the seal in parallel with the substance flow passageway; wherein a cross- sectional area of the substance flow passageway, a cross-sectional area of the vent, and a viscosity of the substance are selected so that the substance at room temperature and atmospheric pressure is dispensed from the substance flow passageway at a rate of less than 35 cc/sec and at least 0.5 cc/sec with the bottle inverted and the vent unblocked. |
