发明名称 ADHESION METHOD FOR SPEAKER NET
摘要 PURPOSE:To improve the productivity and the external appearance by eliminating deflection or deformation of the net. CONSTITUTION:A striplike net 1 made of a woven or nonwoven fabric mainly using a polyester and wound as a roll is moved intermittently on an upper surface of an arrow marked paper 2 made of a thermoplastic and a hot plate press 3 heated to 200-300 deg.C falls down at the time of stop to heat and press the net 1 to the paper 2 by which the net 1 is thermally molten. In the next process, the circumference part of the paper 2 of the net 1 is fixed by 1st and 2nd net fixing fixtures 4a, 4b and a cut blade die 5 falls down to cut on the paper 2 at the inner side by 0.2-1.0mm from the outer circumferential part of the paper 2. A recessed groove corresponding to the cut shape of the net 1 is formed on the adhering surface of the net 1 is formed for the paper 2 and a blade 5a of the cut blade die 5 is fallen down to the recessed groove at the time of cutting to cut the net 1.
申请公布号 JPH06189386(A) 申请公布日期 1994.07.08
申请号 JP19920317677 申请日期 1992.10.13
申请人 ONKYO CORP 发明人 IKEI AKIRA;HINO MASANORI
分类号 B29C65/02;B29L31/38;H04R1/02;(IPC1-7):H04R1/02 主分类号 B29C65/02
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