(19)
(11) EP 3 615 463 A1

(12)

(43) Date of publication:
04.03.2020 Bulletin 2020/10

(21) Application number: 18790706.8

(22) Date of filing: 20.04.2018
(51) International Patent Classification (IPC): 
B65H 23/00(2006.01)
B65H 27/00(2006.01)
(86) International application number:
PCT/IB2018/052782
(87) International publication number:
WO 2018/198007 (01.11.2018 Gazette 2018/44)
(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: 28.04.2017 US 201762491605 P

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • JERRY, Glen A.
    Saint Paul, Minnesota 55133-3427 (US)
  • SWANSON, Ronald P.
    Saint Paul, Minnesota 55133-3427 (US)
  • GOYAL, Ameeta R.
    Saint Paul, Minnesota 55133-3427 (US)
  • DOBBS, James N.
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: Mathys & Squire 
Mathys & Squire Europe LLP Maximilianstraße 35 Eingang A
80539 München
80539 München (DE)

   


(54) PASSIVE EDGE GUIDING METHOD AND APPARATUS