发明名称 LOUDSPEAKER AND METHOD FOR PRODUCING THE SAME
摘要 The invention relates to a loudspeaker with a cone (2) and beading (4) connected thereto (2). Said beading consists of a sprayable plastic layer which is soft in a solid state. An open negative mould (16) is used in the method to produce the inventive loudspeaker, said cone (2) being arranged therein and secured thereto. Plastic is then sprayed into the open negative mould (16). The beading (4) is shaped in the form of a plastic layer and is joined to the cone (2).
申请公布号 WO9841055(A2) 申请公布日期 1998.09.17
申请号 WO1998DE00687 申请日期 1998.03.09
申请人 SCHRIEVER, SIEGFRIED 发明人 SCHRIEVER, SIEGFRIED
分类号 H04R7/18;H04R31/00 主分类号 H04R7/18
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