hörschutzvorrichtung 申请(专利号： DE2000625340T 专利号：DE60025340D1 主分类号： A61F11/08 申请权利人： CABOT SAFETY INTERMEDIATE CORP., SOUTHBRIDGE 公开国代码：DE 优先权国家： US 摘要： An acoustical hearing device is presented, comprising a foam and at least one component which is mechanically bonded to the foam. The mechanical bonding of the component arises during manufacture, wherein the component is placed into a mold cavity as an insert and a foam is formed within the mold so as to allow controlled penetration of the component during foaming. In an exemplary embodiment, the at least one component comprises a stem having a tip at one end, wherein the tip includes at least one opening at least partially extending therethrough. The mechanical bond resulting when the foam extends through the at least one opening. 主权项： 申请日：2000-03-14 公开公告日： 2006-03-30 分类号： A61F11/08; A61F11/10; B29C44/12 发明设计人： FALCO, N. 申请国代码： DE 优先权： 19990316 US 12459399; 20000314 US 0006672 摘要附图：
