发明名称 SANDWICH CONSTRUCTIONAL UNITS
摘要 The present invention relates to a method for producing sandwich type structural components having a honeycomb core interposed between two cover layers. These cover layers are preferably made of fiber reinforced synthetic material. Force introduction points are formed in the structural components by insertion of a core filler mass in the form of a prepolymer which reacts to become a thermoplast. Force introducing connecting elements are connected to the force introducing points by melting these connecting elements into the core filler mass especially by using ultrasonic energy, for example, for an ultrasonic welding operation.
申请公布号 GB2001905(B) 申请公布日期 1982.02.24
申请号 GB19780031436 申请日期 1978.07.27
申请人 MESSERSCHMITT BOELKOW BLOHM GMBH 发明人
分类号 B29C65/42;B29C65/64;B29D24/00;B32B3/12;E04C2/36 主分类号 B29C65/42
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