No-drip pouring lip and process for manufacturing same

Details No-drip pouring lip and process for manufacturing same No-drip pouring lip and process for manufacturing same

B - Operations, Transporting

29

C

18/520

B29C 49/04 (2006.01) B29C 49/00 (2006.01) B29C 49/76 (2006.01) B65D 23/06 (2006.01)

Patent

CA 1214610

NO-DRIP POURING LIP AND PROCESS FOR MANUFACTURING SAME ABSTRACT OF THE DISCLOSURE An extrusion blow molded container is provided having an integrally formed generally annular pouring lip including an upwardly facing convex surface beginning at a generally vertical inner wall of the container and curving through an arc of less than 180 degrees. The lip is undercut forming a sharp downwardly directed annular edge on the lip. The lip can be formed by cutting the lip with a downwardly curved cutting tool bearing against an upwardly curved anvil, the cutting tool forming the upwardly facing convex surface of the lip and the anvil forming the undercut lower surface of the lip.

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