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公开(公告)号：US12186771B2
公开(公告)日：2025-01-07
申请号：US18100856
申请日：2023-01-24
Applicant: SILGAN DISPENSING SYSTEMS CORPORATION
Inventor： Stephan Thiede , Marc Tepas
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.
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