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US20070266752 System for Metering the Bending Angle in a Machine for Bending Metallic Sheets and/or Sections, as Well as Method and Machine for Bending Metallic Sheets and/or Sections Using Such System  
A system is described for metering the bending angle of a metal sheet or section (35) in a bending machine (10) which comprises a fixed bed to support the sheet or section (35) to be machined, a...
US20090025444 DIE CUSHION CONTROL DEVICE  
Provided is a die cushion controller (40) that controls an ascending/descending speed of a die cushion pad (15) based on a preset pressure pattern (56) and positional pattern (54), in which a...
US20110232348 EVALUATION METHOD OF RESIDUAL STRESS IN WATER JET PEENING AND METHOD OF EXECUTING WATER JET PEENING  
An evaluation method of residual stress in water jet peening includes a step of creating an analytical model including meshes according to a water jet peening (WJP) object, the shape of a nozzle,...
Matches 1 - 3 out of 3