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Title:
COATED PAPER USING RECLAIMED FILLER
Document Type and Number:
Japanese Patent JP2010059578
Kind Code:
A
Abstract:

To provide coated paper for printing use, suppressed in occurrence of fine wrinkles and blisters even if undergoing printing using a high-speed rotary offset printing machine, especially at a printing speed of as high as 1,000 rpm or higher, and giving printed matter of good appearance and favorable finish.

The coated paper comprises a substrate paper and a coating layer including a pigment and an adhesive on the substrate paper, wherein the pigment contains at least reclaimed particles obtained by the production process described below: Deinked froth, as the main feedstock 10, separated from pulp fibers in the deinked step in a waste paper treatment facility for manufacturing waste paper pulp, is dewatered, dried, combusted and pulverized; wherein, the combustion process includes at least two-stage combustion step comprising a first combustion oven 14 where the dried deinked froth is combusted at 300C but 500C and a second combustion oven 32 where the resultant deinked froth combusted in the first oven is combusted again.


Inventors:
NODA MASAO
Application Number:
JP2008000227128
Publication Date:
March 18, 2010
Filing Date:
September 04, 2008
Export Citation:
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Assignee:
DAIO SEISHI KK
International Classes:
D21H19/38; D21C5/02
Domestic Patent References:
JP2008207173A2008-09-11
JP2007197879A2007-08-09
JP2008001591A2008-01-10
JP2008081390A2008-04-10
JP2000514510A2000-10-31
JP2001262002A2001-09-26
JP2009127166A2009-06-11
JP2008207173A2008-09-11
JP2007197879A2007-08-09
JP2008001591A2008-01-10
JP2008081390A2008-04-10
JP2000514510A2000-10-31
Attorney, Agent or Firm:
Patent business corporation Yuko patent office