The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2025
Filed:
Jul. 20, 2023
Linerless non-top coated thermal printable material, method for producing the same and thermal label
Jujo Thermal Oy, Kauttua, FI;
Jujo Thermal Oy, Kauttua, FI;
Abstract
A method for producing linerless non-top coated thermal printable material. The method includes preparing thermal printable material by receiving base printable material, wherein base printable material being 75% w/w to 85% w/w of linerless non-top coated thermal printable material; applying heat-resistant material on base printable material, wherein heat-resistant material being 12% w/w to 18% w/w of linerless non-top coated thermal printable material; applying heat-sensitive material on heat-resistant material to produce thermal printable material, wherein heat-sensitive material being 3% w/w to 7% w/w of linerless non-top coated thermal printable material; and subjecting thermal printable material to supercalendering operation, supercalendering operation comprising passing thermal printable material through at least two calender rolls at temperature ranging from 30° C. to 80° C. rolling at speed ranging from 150 m/min to 500 m/min at pressure ranging from 50 bar to 120 bar to obtain linerless non-top coated thermal printable material.