发明公开
EP0432938A1 Compress and method of manufacture of a compress
失效
Wiederverwendbare und mikrowellenerhitzbare isolierte Kompresse und Herstellungsmethode。
- 专利标题: Compress and method of manufacture of a compress
- 专利标题(中): Wiederverwendbare und mikrowellenerhitzbare isolierte Kompresse und Herstellungsmethode。
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申请号: EP90312971.6申请日: 1990-11-29
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公开(公告)号: EP0432938A1公开(公告)日: 1991-06-19
- 发明人: Walasek, Steven P. , Walasek, Stuart J.
- 申请人: PACKAGING ELECTRONICS & DEVICES CORP.
- 申请人地址: 167 East Grand Street Nanticoke, Pennsylvania 18634 US
- 专利权人: PACKAGING ELECTRONICS & DEVICES CORP.
- 当前专利权人: PACKAGING ELECTRONICS & DEVICES CORP.
- 当前专利权人地址: 167 East Grand Street Nanticoke, Pennsylvania 18634 US
- 代理机构: Laight, Martin Harvey
- 优先权: US448864 19891212
- 主分类号: A61F7/02
- IPC分类号: A61F7/02 ; A61F7/08 ; F25D3/08
摘要:
A reusable and microwavable hot insulated compress has a bottom laminate (15,16,17), a first pocket containing a gel (18), a middle laminate (19,20,21) being positioned above the first pocket and including a top layer (17) of insulative material, a second pocket (18) being provided with a dead air space as additional insulation above the insulative material, and a top laminate (19,20,21) 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.
公开/授权文献
- EP0432938B1 Compress and method of manufacture of a compress 公开/授权日:1995-01-11
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