Results 241 to 250 of about 5,254,509 (266)

A novel approach to the conventional deep drawing process

open access: yesProceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2022
In this study, the mechanical formability of Al6061-T6 sheet material using a pre-bulging process was experimentally investigated. Therefore, an innovative die entrance design was applied to conventional deep drawing dies. In addition to the formability of the Al6061-T6 material, the effects of the innovative design on the energy consumption and ...
Mehmet Okan Kabakçı   +2 more
openaire   +3 more sources

Optimization of the draw-die design in conventional deep-drawing in order to minimise tool wear

Journal of Materials Processing Technology, 1998
Abstract An important problem in the production of drawn parts is tool wear, especially at the draw-die. If tool wear can be reduced this can increase the tool lifetime and make a more continuous production flow, due to a reduction in the number of break-downs when the tools have to be re-polished.
J Danckert, K B Nielsen
exaly   +3 more sources

Applying the finite-element method for determination of tool wear in conventional deep-drawing

Journal of Materials Processing Technology, 1998
Abstract The prediction of tool wear in conventional deep-drawing is accomplished using the finite-element method. The distribution of tool wear on the draw-die profile is obtained and compared to industrial observations. This is achieved by proposing a semi-empirical wear model in which the tool wear is a function of both the normal pressure and the
J Danckert, K B Nielsen
exaly   +3 more sources

Numerical simulation of various cross sectional workpieces using conventional deep drawing and hydroforming technologies

International Journal of Machine Tools and Manufacture, 2008
Abstract This study focuses on the determination of optimum sheet metal forming process and process parameters for various cross sectional workpieces by comparing the numerical results of high-pressure sheet metal forming, hydro-mechanical deep drawing (DD) and conventional DD simulations. Within the range of each cross section, depth, characteristic
Ahmet Erman Tekkaya
exaly   +2 more sources

A comparative study of deep drawing with conventional, isostatic, and hydrostatic pressure

Journal of Mechanical Working Technology, 1982
Abstract Deep drawing with radial fluid pressure — which also goes by the name “fluid pressure forming” — is a newly developing sheet metal forming process that has many advantages over the conventional deep drawing process: a significant application of the technique is its — indispensible — employment in the area of the forming of the so-called high
R. Narayanaswamy   +3 more
openaire   +1 more source

Comparison of forming conical parts by hydroforming and conventional deep drawing processes

AIP Conference Proceedings, 2011
Forming conical parts is one of the complex and difficult fields in sheet metal forming processes. These parts are normally formed in industry by processes such as spinning, explosive forming or multistage deep drawing. Hydroforming deep drawing is one of the special deep drawing processes which have been introduced in order to overcome some inherent ...
A. R. Yaghoubi   +6 more
openaire   +1 more source

Nondestructive Characterizing Stress States in Conventional Deep Drawing Processes by Means of Electromagnetic Methods

2009
Trends in the automotive industry tend towards fuel saving and reduction of exhaust gases by weight reduction. On the other hand the enhancement of safety is required. From this it follows an increased application of high strength steels as well as stainless steels in the car body production.
Altpeter Iris   +5 more
openaire   +2 more sources

Comparison of Conventional Deep Drawing, Hydromechanical Deep-Drawing and High Pressure Sheet Metal Forming by Numerical Experiments

AIP Conference Proceedings, 2005
Increasing use of new technologies in automotive and aircraft applications requires intensive research and developments on sheet metal forming processes. This study focuses on the assessment of sheet hydroforming, hydro‐mechanical deep drawing and conventional deep‐drawing processes by performing a systematic analysis by numerical simulations. Circular,
openaire   +1 more source

Influences on the part quality in conventional deep drawing processes

2006
Altpeter, I.   +5 more
openaire   +1 more source

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