(19)
(11) EP 3 735 485 A1

(12)

(43) Date of publication:
11.11.2020 Bulletin 2020/46

(21) Application number: 19702131.4

(22) Date of filing: 02.01.2019
(51) International Patent Classification (IPC): 
D21D 1/30(2006.01)
D21D 1/00(2006.01)
(86) International application number:
PCT/US2019/012024
(87) International publication number:
WO 2019/136046 (11.07.2019 Gazette 2019/28)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 02.01.2018 US 201815860055
02.01.2018 US 201815860006

(71) Applicant: International Paper Company
Memphis, TN 38197 (US)

(72) Inventor:
  • ANDERSON, Dwight Edward
    Cincinnati, OH 45249 (US)

(74) Representative: Fish & Richardson P.C. 
Highlight Business Towers Mies-van-der-Rohe-Straße 8
80807 München
80807 München (DE)

   


(54) APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS