公开(公告)号：US20200255954A1

公开(公告)日：2020-08-13

申请号：US16651576

申请日：2018-09-26

Applicant: UNILIN, BVBA

Inventor： Martin SEGAERT ,  Christophe MAESEN ,  Dries BROUCKAERT

IPC: C23F1/02 ,  B44B5/02 ,  C23F1/16

Abstract: A method for manufacturing structured press elements comprises at least the following steps: the step of providing an element of metal; the step of providing a mask on a surface of the element for shielding portions of the surface; the step of treating non-shielded portions of the surface of the element; the step of removing the mask; wherein the method comprises at least a step in which the surface of the element is subjected to an ultrasonic treatment and/or that the step of providing the mask comprises at least a treatment with infrared radiation and/or that the step of chemically treating is performed with the surface directed downward.