发明名称 MANUFACTURE OF POLYESTER MIRROR PLATE
摘要 PURPOSE:To manufacture the above polyester mirror plate of high quality in low cost with enhanced workability and productivity by forming a polyester mirror edge part to the end edge surface of a laminated plate wherein a thin polyester mirror plate is integrated with the surface of a base material by injection molding. CONSTITUTION:A mirror laminated plate 1 is formed by integrally arranging thin polyester mirror plates 3 to both surfaces of a wooden base material 2 and each of the thin polyester mirror plates is obtained by injecting an unsaturated polyester resin composition in a retaining mold having a smooth mirror surface to cure the same. The unsaturated polyester composition to be used is prepared by appropriately compounding an inorg. filler, a dye, pigment, a curing agent, a curing aid and an inorg. fiber reinforcing material with an unsaturated polyester resin. A mirror edge part 8 is molded by inserting the end surface part of the mirror laminated plate 1 in the groove 5 provided with a smooth mirror finish surface 6 of the retaining mold 4 at first and injecting the same unsaturated polyester resin composition as the thin polyester mirror plate 3 in the retaining mold 4 from the injection part 7 thereof to cure the same.
申请公布号 JPH04265711(A) 申请公布日期 1992.09.21
申请号 JP19910027599 申请日期 1991.02.21
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 MIYASHITA KENICHI
分类号 A47B96/20;B29C39/10;B29K67/00;B29K105/06;B29K105/20;B29L31/44 主分类号 A47B96/20
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