发明名称 EAS MARKER AND METHOD OF MANUFACTURING SAME
摘要 An EAS marker (11) comprises a rigid bottom piece (15) having the shape of an open rectangular box. An elongated resonator (41) is disposed in the bottom piece. A rigid separator (33) is positioned over the open top of the bottom piece. The bottom piece, resonator and separator are all positioned within the cavity of a rigid top piece (13) having the shape of an inverted open rectangular box, the separator being press-fit against the interior surface of the top wall (17) of the top piece. The top wall of the top piece is provided with a recessed area (22) in which a biasing element (51) is disposed, the biasing element being retained in the recessed area by the separator. The top piece, bottom piece and separator are each rotary extrusion molded, from a continuous web, and the various continuous webs are automatically laminated together.
申请公布号 CA2309695(A1) 申请公布日期 1999.06.03
申请号 CA19982309695 申请日期 1998.11.23
申请人 AVERY DENNISON CORPORATION 发明人 DESCHENES, CHARLES L.;HERRMANN, CHARLES K.
分类号 B29C65/78;G08B13/24;G09F3/03;H04R17/00;(IPC1-7):G08B13/14;B29C47/00;D01D5/24 主分类号 B29C65/78
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