Pouch

Abstract

Provided is a pouch which is smoothly and easily opened and closed by a method of engaging/disengaging recessed and raised strips. This pouch has, on one surface thereof, a recessed strip and/or raised strip, and on another surface thereof, a raised strip and/or recessed strip opposite the recessed strip and/or raised strip, and also includes a slider for engaging/disengaging the recessed strip and the raised strip. The slider has a section satisfying [5≤(maximum width of at least a portion of the slider)/(outer width of the engaged portion when the recessed strip and the raised strip are engaged)].

1 . A pouch, comprising:
 a slide fastener; and   a slider for opening and closing the slide fastener,   wherein the slide fastener has a recessed strip on one side, and has a raised strip opposing to the recessed strip on the other side,   wherein the slider performs an engagement/disengagement between the recessed strip and the raised strip,   wherein the slider has a portion satisfying [5≤(a maximum width in at least a portion of the slider)/(an outer width at an engaging section when the recessed strip and the raised strip are in an engaging state)],   wherein a maximum width in the slider is 1.4 cm to 3 cm, and   wherein a maximum length in the slider is 2 cm to 5 cm.   
     
     
         2 . The pouch of  claim 1 , wherein the slide fastener is made of resin. 
     
     
         3 . The pouch of  claim 1 , wherein, in the slider, a neighboring section of a portion having the maximum width includes bumps. 
     
     
         4 . The pouch of  claim 1 , wherein, in the slider, a neighboring section of a portion having the maximum width is formed of a soft material or an elastic material. 
     
     
         5 . The pouch of  claim 1 , wherein, in the slider, a neighboring section of a portion having the maximum width is formed to be detachable from the slider. 
     
     
         6 . The pouch of  claim 1 , wherein, in the slider, a neighboring section of a portion having the maximum width is fixed to the slider. 
     
     
         7 . The pouch of  claim 1 , wherein, in the slider, a neighboring section of a portion having the maximum width is provided with a unique character.