发明名称 Protective sleeve for CD - has pressed card blank with location for disc and folded over for insertion in sleeve
摘要 The sleeve has an element that folds to enclose the disc before the unit is inserted in a cover. The element is in the form of a single card material blank with raised sections. A centre circular stud (4") is used as a location for the disc. Other raised sections (5") are formed to be clear of the disc (6) periphery. The unit is folded (7) along the centre section and is then inserted in the sleeve. ADVANTAGE - Easy and cheap to mfr. Made from degradable material instead of the usual plastics but of matching dimensions so that no alterations are needed for shelving, presentation, packing and transport.
申请公布号 DE4228343(A1) 申请公布日期 1994.03.10
申请号 DE19924228343 申请日期 1992.08.26
申请人 WINKLER & DUENNEBIER MASCHINENFABRIK UND EISENGIESSEREI KG, 56564 NEUWIED, DE 发明人 GRIEBLING, HERBERT, 5450 NEUWIED, DE
分类号 G11B33/04;(IPC1-7):G11B23/03 主分类号 G11B33/04
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