Easy-to-open synthetic resin bag and apparatus for the...

Details Easy-to-open synthetic resin bag and apparatus for the... Easy-to-open synthetic resin bag and apparatus for the...

B - Operations, Transporting

65

D

220/18

B65D 33/28 (2006.01)

Patent

CA 1218036

Abstract of the Disclosure The invention rerates to an easy-to-open syn- thetic resin bag comprising: a bag body constituted by a laminated film formed by laminating several layers of snythetic resin film; a tear string bonded to part of an inner surface of the bag body corre- sponding to the opening thereof; and a tab formed at an end of the tear string; whereby pulling the tear string by the tab enables one side surface of the bag to be torn open, thereby allowing the bag to be opened. Also disclosed is a bag manufacturing apparatus capable of automatically bonding the tear string to the part of the inner surface of the bag body corresponding to the opening thereof when the bag body is being formed by employing the laminated film of the above kind.

421922

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