US 12,319,022 B2
Method for producing a screen body, and screen
Youping Huang, Kirchbach in Steiermark (AT); Daniel Stelzer, Veitsch (AT); Franco Pichler, Voitsberg (AT); Stefan Willberger, Eggersdorf bei Graz (AT); and Markus Egger, Graz (AT)
Assigned to ANDRITZ AG, Graz (AT)
Appl. No. 17/802,257
Filed by ANDRITZ AG, Graz (AT)
PCT Filed Dec. 22, 2020, PCT No. PCT/AT2020/060484
§ 371(c)(1), (2) Date Aug. 25, 2022,
PCT Pub. No. WO2021/184051, PCT Pub. Date Sep. 23, 2021.
Claims priority of application No. A 50221/2020 (AT), filed on Mar. 16, 2020.
Prior Publication US 2023/0081259 A1, Mar. 16, 2023
Int. Cl. B30B 9/26 (2006.01); B01D 29/11 (2006.01); B01D 29/35 (2006.01); B01D 29/64 (2006.01); B01D 29/94 (2006.01); B30B 9/12 (2006.01); B33Y 80/00 (2015.01)
CPC B30B 9/26 (2013.01) [B01D 29/111 (2013.01); B01D 29/35 (2013.01); B01D 29/6476 (2013.01); B01D 29/94 (2013.01); B30B 9/121 (2013.01); B33Y 80/00 (2014.12)] 29 Claims
OG exemplary drawing
 
1. A method for producing a screen body for a screen used in a screw press, the screen body including one or more openings on a screen surface, the method comprising:
forming the screen body is formed by a sintering process and/or an additive manufacturing process, and
at least partially forming the screen body from a material which is dimensionally stable at a temperature of at least 45° C. and a pressure load of 1.5 N/mm2.