PLASTIC BAG WITH BOTTOM VENTING SYSTEM

摘要

A plastic bag including an end region having a closure comprised of at least two parallel rows of seals which include alternating sealed and unsealed portions, the lower row includes sealed portions having a length larger than the length of the unsealed portions of the lower row which defines a pathway for the removal of gas contained in the plastic bag such that any change in the direction of flow of the gas is always less than 90.degree..