发明名称 Spiral coils suitable for cushioning use
摘要 Coils for use as cushioning, such as dunnage, made from spiral coils of paper that are recyclable and biodegradable, or from other thin, flexible, resilient strips. The coils are cylindrical or cylindrical with a transverse fold, and when used as dunnage are randomly oriented to provide cushioning for packaged articles.
申请公布号 US5468525(A) 申请公布日期 1995.11.21
申请号 US19930097362 申请日期 1993.07.23
申请人 PATRIOT PACKAGING CORPORATION 发明人 WATTS, RIDLEY
分类号 B31D5/00;B31F1/00;B65D81/09;(IPC1-7):B65B55/20 主分类号 B31D5/00
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