Valve bag and method for making a valve bag

Details Valve bag and method for making a valve bag Valve bag and method for making a valve bag

B - Operations, Transporting

65

D

B65D 33/22 (2006.01) B65D 30/24 (2006.01)

Patent

CA 2291603

A valve bag has a sleeve that includes a butt seam formed by abutting opposed edges of a paper sheet and securing the abutting edges. A strip of tape may be used to secure the abutting edges. The interior surface of the sleeve and the tape are both constructed from a sealable material. A tight seal is achieved when the sleeve is sealed.

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