Title:
光学効果層を製造するためのベルト駆動式方法
Document Type and Number:
Japanese Patent JP6705092
Kind Code:
B2
Abstract:
The present invention relates to the field of the protection of value documents and value commercial goods. In particular, the invention relates to printing devices and processes for producing optical effect layers (OEL) comprising magnetically oriented magnetic or magnetizable pigment particles. In particular, the present invention provides processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes. The printing devices comprise a) an orienting device comprising an orientation means, said orientation means being either a magnetic field generating belt or a non-magnetic belt comprising magnetic field generating elements, said belt being driven by at least two rollers, and b) a hardening unit.
Inventors:
Schmidt, Mathieu
Desplant, Claude-Alain
Re, Shan
De Gott, Pierre
Desplant, Claude-Alain
Re, Shan
De Gott, Pierre
Application Number:
JP2017504348A
Publication Date:
June 03, 2020
Filing Date:
July 20, 2015
Export Citation:
Assignee:
SICPA HOLDING SA
International Classes:
B41F9/00; B05D1/26; B05D1/28; B05D3/02; B05D3/06; B05D5/06; B05D7/24; B41F5/04; B41F15/08; B41F15/12; B41F23/04; B41M3/14; B42D25/369; B42D25/378
Domestic Patent References:
| JP2013544666A | ||||
| JP1169725A | ||||
| JP2014510651A | ||||
| JP2013522063A | ||||
| JP61110342A |
Foreign References:
| CN102616042A | ||||
| WO2013152696A1 | ||||
| WO2005000585A1 | ||||
| US20040051297 |
Attorney, Agent or Firm:
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Takashi Mikami
Yoshinori Shimizu
Junichiro Sakamaki
Takashi Mikami