发明名称 Plastics barrel for harmful and gasifying prods. - has lid cover as deep drawn plastics foil disc over which lid inside is clamped flat
摘要 The plastics barrel comprises a body (1) with an inner bag (3), folded over its edge (4) and a lid (2) with annular groove (5), contg. a sealing ring (11). The lid has on the inside a cover (10) which is made from a deep-drawn plastics foil disc (10). The inside (9) of the lid has a ring extension (8), over which the cover disc is stretched flat to cover a cavity (14). Ventilation channels can be provided between the lid and cover disc. USE/ADVANTAGE - For harmful, or gas emitting prods., with lid protection for reuse, and tight seat.
申请公布号 DE4125156(C1) 申请公布日期 1992.09.03
申请号 DE19914125156 申请日期 1991.07.30
申请人 BAYER AG, 5090 LEVERKUSEN, DE 发明人 ENGST, JOHANNES, 5090 LEVERKUSEN, DE
分类号 B65D25/16 主分类号 B65D25/16
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