发明名称 METHOD AND TOOL FOR MANUFACTURING AN ANTENNA UNIT, AND AN ANTENNA UNIT
摘要 <p>A method for manufacturing an antenna unit, including a resilient, metallic core (10), which is in the form of a wire, and an injected, insulating jacket at least partially enclosing the core, wherein use is made of an injection moulding tool, which is split in a parting plane (D), containing the longitudinal, central axis of the core. The insulating jacket is injection moulded in two steps. The core is in a first step provided with a first jacket portion (15), while the remaining part of the core is supported in a first mould cavity portion (11B), which is adapted to the shape of the core. At least a part of the injection moulding tool and the core with the injected first jacket portion are displaced in relation to each other. In a second step, the still bare part of the core is provided with a second jacket portion, supplementary to the first-mentioned jacket portion, while the core (10) with the injected first jacket portion (15) is supported inside a second mould cavity portion (19), which is adapted to the shape of the first jacket portion.</p>
申请公布号 EP1068653(B1) 申请公布日期 2006.05.31
申请号 EP19990913791 申请日期 1999.03.12
申请人 MUNKPLAST INTERNATIONAL AB 发明人 STAMBECK, PETER
分类号 B29C45/26;H01Q9/30;H01Q1/40 主分类号 B29C45/26
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