Digital printing process

US10933661B2 · kind B2 · utility

Assignee

• Landa Corporation Ltd. · IL

Inventors

• Benzion Landa · Nes Ziona, IL
• Sagi ABRAMOVICH · Raanana, IL
• Moshe Levanon · Rehovot, IL
• Galia Golodetz · Rehovot, IL
• Helena CHECHIK · Rehovot, IL
• On MERO · Ganei Tikva, IL
• Tatiana KURTSER · Netanya, IL
• Ayal Galili · Beit Elazari, IL
• Uriel POMERANTZ · Kfar Sava, IL
• Dan AVITAL · Mazkeret Batya, IL
• Jose Kuperwasser · Ashdod, IL
• Omer ASHKENAZI · Gibton, IL

Key dates

• Filing date: Jun 1, 2017
• Grant date: Mar 2, 2021
• Expiry date: Jun 1, 2037

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B41J2002/012
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

An aqueous treatment composition for ITM (Intermediate transfer member) of a printing system and a method of printing comprising the step of applying said treatment composition to the surface of an ITM, wherein said treatment composition comprising: at least 3% wt quaternary ammonium salt, at least 1% wt water soluble polymer, and at least 65% wt water. Also disclosed, a printing system comprising a an ITM and treatment station for forming a thin layer of liquid treatment formulation on the ITM surface.