发明名称 REUSABLE AND MICROWAVABLE HOT INSULATED COMPRESS AND METHOD OF MANUFACTURE
摘要 A reusable and microwavable hot insulated compress has a bottom laminate, a first pocket containing a gel, a middle laminate being positioned above the first pocket and including a top layer of insulative material, a second pocket being provided with a dead air space as additional insulation above the insulative material, and a top laminate being positioned above the second pocket. The bottom, middle and top laminates each have outer peripheral edges that are bonded together by a radio frequency (RF) heat-sealing step. A method is also disclosed for manufacturing the compress.
申请公布号 CA2031754(C) 申请公布日期 2001.04.10
申请号 CA19902031754 申请日期 1990.12.07
申请人 PACKAGING ELECTRONICS & DEVICES CORP. 发明人 WALASEK STEVEN P.;WALASEK, STUART J.
分类号 A41D19/00;A41D19/01;A61F7/02;F25D3/08;(IPC1-7):A61F7/02;B32B31/06;B32B27/12 主分类号 A41D19/00
代理机构 代理人
主权项
地址