发明名称 MANUFACTURE OF SPEAKER ENCLOSURE
摘要 <p>PURPOSE:To reduce slack or expansion of a decorative sheet or the like by applying curved face processing to a corner when a base member is a flat place, adhering the decoration plate and cutting only the base member at a prescribed V cut while leaving the decoration plate. CONSTITUTION:A folding position of an enclosure member 1 of a flat plate shape is decided, and cutting process with a cut depth H and radius R of curvature is applied to both cut width while the position is taken as the center, a decorative sheet 2 applied with an adhesives is adhered by a laminate member. Then V cut processing 1c is implemented by taking a folded position opposite to the curved face processing 1b of the enclosure member 1 as the center. In this case, the base member is cut off but the decorative sheet 2 is not cut off, An adhesives 3 is applied to the V cut processing face and the decorative sheet 2 is bent in L-shape and the separated V cut processing faces are butted and bonded. Thus, generation of slack or expansion of the decorative sheet is reduced.</p>
申请公布号 JPH03235600(A) 申请公布日期 1991.10.21
申请号 JP19900032164 申请日期 1990.02.13
申请人 MITSUBISHI ELECTRIC CORP 发明人 MASUKO TAKAO;KAWANA RYOICHI
分类号 B32B37/10;H04R1/02;H04R31/00 主分类号 B32B37/10
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