Closure arrangement for reclosable bag

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 33/25 (2006.01) A44B 19/16 (2006.01)

Patent

CA 2277300

A flexible bag (10) includes a female profile (32) and a male profile (34) cooperatively arranged to inhibit interlock-blockage caused by small substances. The female profile includes first (40)and second (42) opposing legs. Each of the legs of the female profile includes a securing head (44, 46) at an extended end, a base (48) adapted for attachment to the first panel section of the bag. A neck (49) is between the securing head and the base. At least one of the first and second legs has a plurality of portions removed to form a first series of breaks (52). The portions removed include the securing head and the neck. The male profile is adapted for attachment to the second panel section of the bag, and is arranged to interlock with the first and second legs. A method of constructing a flexible bag, and a method for using a flexible bag are also described.

L'invention porte sur un sac flexible (10) présentant un profil femelle (32) et un profil mâle (34) agencés de façon à coopérer et à empêcher le verrouillage-blocage provoqué par de fines substances. Le profil femelle comprend des première (40) et seconde (42) pattes opposées. Chacune des pattes du profil femelle comprend une tête de fixation (44, 46) à une extrémité prolongée, une base (48) conçue pour se fixer à la première section de panneau du sac et un col (49) placé entre la tête de fixation et la base. Au moins une des première et second pattes comporte une pluralité de sections qui ont été retirées de façon à former une première série d'interruptions (52). Les parties retirées sont la tête de fixation et le col. Le profil mâle est conçu pour se fixer à la seconde section de panneau du sac et est agencé de façon à se verrouiller avec les première et seconde pattes. L'invention porte également sur un procédé de fabrication et d'utilisation d'un sac flexible.

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