Numerical investigation of the effect of punch corner radius and die shoulder radius on the flange earrings for AA1050 and AA1100 aluminum alloys in cylindrical deep drawing process. [PDF]
In aeronautic sectors, lightweight materials are very demanded in order to reduce fuel consumption. Therefore, thinning drawn cups are very recommended.
Bouchaâla K +4 more
europepmc +2 more sources
Advances in friction of aluminium alloy deep drawing
Broad use of lightweight aluminium alloy parts in automobile manufacturing, aerospace, electronic communication, and rail transit is mainly formed through deep drawing process. Deep drawing friction is a key boundary condition for controlling the forming
Yiren Gao +4 more
semanticscholar +1 more source
MPC-Based Process Control of Deep Drawing: An Industry 4.0 Case Study in Automotive
Deep drawing is a metalworking procedure aimed at getting a cold metal sheet plastically deformed in accordance with a pre-defined mould. Although this procedure is well-established in industry, it is still susceptible to several issues affecting the ...
G. Cavone +3 more
semanticscholar +1 more source
Flange Wrinkling in Deep-Drawing: Experiments, Simulations and a Reduced-Order Model
Flange wrinkling is often seen in deep-drawing process when the applied blankholding force is too small. This paper investigates the plastic wrinkling of flange under a constant blankholding force.
Kelin Chen +2 more
semanticscholar +1 more source
Earing Reduction by Varying Blank Holding Force in Deep Drawing with Deep Neural Network
In the present study, we propose a novel method of varying blank holding force (BHF) with the segmental blank holder and investigated its influence on the earing reduction in the circular deep drawing process of an aluminum alloy sheet.
M. Tran, Z. Shan, H. Lee, Dong-Kyu Kim
semanticscholar +1 more source
In recent decades, the automotive industry has had a constant evolution with consequent enhancement of products quality. In industrial applications, quality may be defined as conformance to product specifications and repeatability of manufacturing ...
M. Palmieri, V. D. Lorusso, L. Tricarico
semanticscholar +1 more source
Application of solid lubricant for enhanced frictional efficiency of deep drawing process
Manufacturing processes are usually energy intensive, contributing to the global carbon dioxide emissions. Deep Drawing is one of the most common types of sheet metal forming processes with great potential for energy efficiency improvement. In this paper,
RB Jivan +5 more
semanticscholar +1 more source
Effects of Variable Punch Speed and Blank Holder Force in Warm Superplastic Deep Drawing Process
A cylindrical deep drawing test was conducted for the purpose of improving the drawability, product accuracy, and quality in warm deep drawing using a superplastic material with large strain rate dependence. Then, the effects of blank holding force (BHF)
K. Manabe, Kentaro Soeda, A. Shibata
semanticscholar +1 more source
A two-dimensional finite element analysis has been performed to investigate hydromechanical and conventional deep drawing processes. The effects of the fluid structure interaction on the material formability, the strain and the thickness distributions ...
Mohammed Abbadeni +3 more
doaj +3 more sources
Zoning Lubricant Die Application for Improving Formability of Box-Shaped Deep Drawn Parts
The ‘formability’ of sheet metal is a major keyword referring to process design in the sheet metal forming industry. Higher formability could reflect lower production costs and time.
Wiriyakorn Phanitwong +2 more
doaj +1 more source

