公开(公告)号：US20240246097A1

公开(公告)日：2024-07-25

申请号：US18100856

申请日：2023-01-24

Applicant: SILGAN DISPENSING SYSTEMS CORPORATION

Inventor： STEPHAN THIEDE ,  MARC TEPAS

IPC: B05B7/00 ,  A47K5/14 ,  B05B11/10

CPC classification number: B05B7/0062 ,  A47K5/14 ,  B05B11/1014 ,  B05B11/105 ,  B05B11/1087

Abstract: A foam dispenser utilizing components made from the same or similar materials that can be recycled in a single recycling process or stream includes a plastic spring system acting on spring cones formed in a piston rod and an accumulator, an air valve having multiple flanges to facilitate the flow of air into and out of the foam dispenser, and a liquid piston configured to improve the control of liquid flow through the foam dispenser and which is more easily manufactured.