Patents Assigned to HADERA PAPER LTD.
  • Publication number: 20180002865
    Abstract: A method for recycling paper to produce a less white and clean office paper product for paper printing and writing, said method comprising the steps of: collecting waste papers; sorting said collected papers waste without the need to separate between the various paper grades; pressing said sorted recycled paper; pulping said sorted recycled paper by a pulper which contains water turns into a mixture; said pulper chops said sorted recycled paper into small pieces; heating said pulp mixture breaks said recycled paper down more quickly into tiny strands of cellulose or fibers to eventually, said sorted recycled paper turns into a pulp; sieving, said pulp is forced through sieves containing holes and slots of various shapes and sizes, said sieves remove small contaminants; cleaning, said pulp spinning around in large cone-shaped cylinders; heavy contaminants are thrown to the outside of the cone and fall through the bottom of the cylinder; lighter contaminants collect in the center of the cone and are removed; re
    Type: Application
    Filed: December 21, 2015
    Publication date: January 4, 2018
    Applicant: HADERA PAPER LTD.
    Inventors: Abraham TENENBAUM, Menachem SEGEV, Refaela VARDI, Ofer LASK