US 12,214,404 B2
Press brake for bending workpieces
Gerhard Angerer, Altenberg (AT); Klemens Freudenthaler, Linz (AT); Florian Hausmann, Traun (AT); Nenad Kovjenic, Linz (AT); Florian Maier, Leonding (AT); Michael Schernhammer, Leonding (AT); Verena Steininger, Linz (AT); and Helmut Theis, Pfarrkirchen (AT)
Assigned to TRUMPF Maschinen Austria GmbH & Co. KG, Pasching (AT)
Appl. No. 17/783,428
Filed by TRUMPF Maschinen Austria GmbH & Co. KG., Pasching (AT)
PCT Filed Dec. 16, 2020, PCT No. PCT/AT2020/060474
§ 371(c)(1), (2) Date Jun. 8, 2022,
PCT Pub. No. WO2021/119707, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. A 51144/2019 (AT), filed on Dec. 20, 2019.
Prior Publication US 2023/0026862 A1, Jan. 26, 2023
Int. Cl. B21D 5/02 (2006.01); B21D 5/00 (2006.01)
CPC B21D 5/02 (2013.01) [B21D 5/004 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A press brake for bending workpieces, the press brake comprising:
a fixed table beam having a lower tool holder,
a displaceable press beam having an upper tool holder, wherein the press beam is provided so as to be displaceable relative to the table beam,
a graphic display for displaying information,
wherein a recess is provided in the displaceable press beam, wherein the graphic display is accommodated in the recess,
wherein the graphic display has a display height and a display width,
wherein a cover plate having a cover plate height and a cover plate width is provided, which is arranged in front of the graphic display so as to cover the graphic display,
wherein the graphic display is accommodated in a display module,
wherein the display module has a frame, in which the graphic display is held,
wherein a module rear wall is attached to the frame,
wherein a covering screen is provided, to which the cover plate is fastened,
wherein the covering screen is coupled to the frame,
wherein the covering screen has a screen opening having an opening width and an opening height,
wherein the opening width of the screen opening is greater than the display width and/or the opening height of the screen opening is greater than the display height,
wherein the opening width of the screen opening is less than the cover plate width and/or the opening height of the screen opening is less than the cover plate height,
wherein the frame comprises individual frame elements formed as sheet metal bending parts, and
wherein fastening supports are formed on the covering screen for accommodating the frame elements.