LIQUID DISPENSING DEVICE

摘要

The invention relates to a liquid dispensing device (10) including a valve (16) comprising: a flap-forming portion (54) that can prevent or allow the release of liquid from the device; and an attachment edge (50) for permanently attaching the valve (16) to a container (13), said attachment edge including a tubular attachment wall (50) sandwiched between an inner tubular wall (60) and an outer tubular wall (30).