Unformatted text preview: filling. As an option, the ends can be folded over and glued shut. Sewn bags are not completely sealed. Small particles of product (dust) will leak out through the holes punched in the bag while sewing. The holes also provide for ventilation and moisture escape when fresh products, such as dog food, are packaged. Redrawn by Hughes 10. 8...
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- Spring '08
- Topology, Metric space, Closed set, Hughes Sewn, Hughes Sewn bag, open mouth bag