发明名称 MANUFACTURE OF SIGNAL RECORD CARRIER
摘要 PURPOSE:To obtain the titled carrier that is stable and can be provided at a low cost, by putting a photo-setting resin on a press mold that has contoured signals, placing a transparent pressing flat plate, and irradiating them under pressure with a light. CONSTITUTION:A mold 11 is placed on a mold securing bed 14, and then a light-curing resin 12 and a transparent plate 15 are placed thereon. Then the transparent pressing flat plate 13 is put thereon, pressure is applied by a pressing mechine 16, and a light source 18 attached to a light source securing bed 17 is lit while keeping the pressure to cure the photo-setting resin 12. Thereafter, the mold 11 is removed from the photo-setting resin 12 to obtain an intended signal record carrier.
申请公布号 JPS5842435(A) 申请公布日期 1983.03.11
申请号 JP19810140020 申请日期 1981.09.04
申请人 MATSUSHITA DENKI SANGYO KK 发明人 KONISHI KOUICHI
分类号 G11B7/26;B29C35/08;B29C39/00;B29C39/02;B29C39/42;B29C43/02;B29C43/52;B29C61/00;B29D17/00;G11B3/70;G11B9/06 主分类号 G11B7/26
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