Provided is a conveying apparatus for a separator of an electrical device, which alternately laminate a first electrode (positive electrode (10)) and a second electrode (negative electrode (20)) of different polarity from the first electrode, with a separa...

Provided is a separator for nonaqueous electrolyte electricity storage devices that includes an improved porous epoxy resin membrane. At least one compound selected from a carboxylic acid, a carboxylic acid salt, a carboxylic acid anhydride, and a carboxyl...