90 degrees two-angle bending method with due to blank’s elastic spring back properties

Publisher: Edp Sciences

E-ISSN: 2261-236x|224|issue|01043-01043

ISSN: 2261-236x

Source: MATEC Web of conference, Vol.224, Iss.issue, 2018-10, pp. : 01043-01043

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Abstract

Current article presents 90 degrees two-angle bending new process chart with usage of tool with elastic bars. Tool design allows considering elastic blank’s springback to get more precise bending radius. Usage of elastic bars makes two-angle bending process more producible and costless as there no need to make additional operations of geometry defects correction. In that article, bending technological parameters are determined. Strain-stress blank’s conditions during processing is describe. Analytical calculations are made and elastic bar sizes for different blank material are demonstrated.