B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
190/137.7
B65D 3/26 (2006.01) B65D 5/54 (2006.01) B65D 17/00 (2006.01) B65D 17/50 (2006.01) B65D 75/58 (2006.01) B65D 77/30 (2006.01)
Patent
CA 1082117
Container Cover Member Having Synthetic Resin Openable Portion and Method for Making the Same ABSTRACT OF THE DISCLOSURE A container formed of paper or thermoplastic synthetic resin and having a cover member which comprises a cover sheet having an openable portion defined by weakened means such as a series of slots, slits or perforations, said slots, slits or perforations being covered by a continuous portion on at least one side of the cover member to define a continuous thermoplastic synthetic resin belt zone, said belt zone being attached to said slots slits or perforations by river heads for sealing the slots, slits or perforations and also having a pull tab formed at one end thereof, whereby and opening is made in the cover of said container by merely pulling said pull tab. This invention relates to a container cover member and more particularly, to a container cover member in which an opening can be easily made by merely pulling the pull tab with fingers and if desired, the openable portion may be retained on the other part of the covere member, and a method for manufacturing the cover member. -1-
308132
Hirakawa Kikuya
Sarusawa Yukio
Takahashi Keiichi
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Tokan Kogyo Co. Ltd.
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