Zhouyu Packaging Successfully Secures New Patent for Record Sleeves, Elevating Collectible Protection Standards
According to the latest information from the China National Intellectual Property Administration, Dongguan Zhouyu Packaging Products Co., Ltd. has successfully been granted a utility model patent for a "Paper Record Sleeve with Anti-static Film" (Authorization No. CN 222433066 U). This patent features a design that combines acid-free paper with anti-static HDPE material, along with a support strip and elastic cord fastening system. It provides comprehensive anti-static protection for records while allowing users to view the record's model number without opening the sleeve, further enhancing the protection and display standards for collectible-grade packaging.
Created on：2026-06-09 14:43
