Porous paper sheet, and device and method of manufacturing same
OwnerCheol-Soo KIMinventor
Life of this patent
Estimating the term…
Abstract
A porous paper sheet includes a first base material; and paper pieces laminated on the first base material, and adhered to each other or adhered to the first base material using an adhesive such that the paper pieces have predetermined pores therebetween. The paper pieces are shredded in a predetermined size. A device for manufacturing the porous paper sheet, includes: a first base material feeder feeding a first base material; a conveyor unit including a conveyor belt on which the first base material is placed and rollers driving the conveyor belt; an adhesive nozzle positioned above the conveyor belt and applying an adhesive to the first base material; and a paper piece feeder positioned above the conveyor belt and feeding paper pieces to the first base material.
Claims11
A porous paper sheet, comprising:
- a first base material;
- and
- paper pieces laminated on the first base material, and adhered to each other or adhered to the first base material using an adhesive such that the paper pieces have predetermined pores therebetween, the paper pieces being shredded in a predetermined size.
A device for manufacturing a porous paper sheet, the device comprising:
- a first base material feeder feeding a first base material;
- a conveyor unit including a conveyor belt on which the first base material is placed and rollers driving the conveyor belt;
- an adhesive nozzle positioned above the conveyor belt and applying an adhesive to the first base material;
- and
- a paper piece feeder positioned above the conveyor belt and feeding paper pieces to the first base material.
A method of manufacturing a porous paper sheet configured such that paper pieces shredded to a predetermined size are adhered to each other on a first base material or adhered to the first base material using an adhesive such that the paper pieces have predetermined pores therebetween, the method comprising:
- feeding the first base material;
- applying the adhesive and the paper pieces alternately on the first base material;
- compressing the paper pieces having the pores therebetween and laminated on the first base material using the adhesive, and forming the paper pieces in a predetermined shape;
- and
- drying the first base material and the paper pieces to remove water contained therein.
Dependencies are inferred from the claim text.