PURPOSE: To provide the laminated paper sheet and more particularly the laminated sheet which can be repetitively used for washing of kitchens, toilets, bath rooms, etc., and is suitable for cleaning and is easily usable.
CONSTITUTION: A water-insoluble bonding material is applied in a network form on the laminated surfaces of the laminated sheet formed by wet sheeting of pulp alone or a mixture composed of the pulp and synthetic fibers and applying the water-insoluble bonding material in the network form on both surfaces of the laminated sheet, by which the sheets are adhered to each other and the network coating patterns on the laminated surfaces, front surface and rear surface of the laminated sheet are so provided as to be the same and to shift from each other.
AKAI HIROYUKI
NAKAE TOKUO
