发明名称 Molded plastic overwrap tray
摘要 A molded plastic overwrap tray is disclosed having a base and sidewalls. The sidewalls are outwardly bowed and connected to one another through integrally formed radius corners. A thick, wide bead is integrally formed to the sidewalls adjacent the open end tray to form a lip for the tray. A plurality of reinforcing ribs also are integrally formed in the corner or junctures connecting the sidewalls to the base. The tray is adapted to be sealed with a tightly stretched overwrap film which exerts compressive forces to provide the tray with relatively straight or slightly bowed upper side edges.
申请公布号 US5018623(A) 申请公布日期 1991.05.28
申请号 US19900492889 申请日期 1990.03.12
申请人 TEKNI-PLEX INC. 发明人 HRENYO, JOHN
分类号 B65D1/34 主分类号 B65D1/34
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