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Introduction to sheet-bulk metal forming

Production Engineering, 2016
Sheet-bulk metal forming as a new class of manufacturing processes is one of the possible answers production processes provide to the increasing demands on functional integration into light weight parts made of high strength steel. Research in this field is carried out in several places.
Marion Merklein, Merklein M
exaly   +2 more sources

Material Characterization for Sheet-Bulk Metal Forming

Key Engineering Materials, 2012
Sheet-bulk metal forming is a novel manufacturing technology, which unites the advantages and design solutions of sheet metal and bulk metal forming. To challenge the high forming force the process is superimposed with an oscillation in the main flow of the process.
Bernd-Arno Behrens   +2 more
exaly   +2 more sources

Comparison of extrusion processes in sheet-bulk metal forming for production of filigree functional elements

CIRP Journal of Manufacturing Science and Technology, 2019
Increasing demands on forming processes with regard to the functional integration of components and lightweight construction pose a challenge to conventional processes.
Marion Merklein
exaly   +2 more sources

Static and oscillation superimposed ring compression tests with structured and coated tools for Sheet-Bulk Metal Forming

Journal of Manufacturing Processes, 2020
Forming tools with tailored surfaces or functional surface modifications offer great potential for the adaption and optimization of forming processes. However, the interaction of the resulting tribological conditions with additional process oscillations ...
Sven Hübner   +2 more
exaly   +2 more sources

Material Flow in Sheet-Bulk Metal Forming

Key Engineering Materials, 2012
Innovative trends like increasing component functionality, the demand for automotive lightweight constructions and the economic issue to optimize existing process chains, require new ways in manufacturing. Today, the traditional sheet metal and bulk metal forming processes are often reaching their limits if closely-tolerated complex functional ...
Marion Merklein, Merklein Marion
exaly   +2 more sources

Influence of Superimposing of Oscillation on Sheet-Bulk Metal Forming

Key Engineering Materials, 2013
Due to novel processes like sheet-bulk metal forming, the requirements for sheet metal forming are increased. Sheet-bulk metal forming is a new interconnected process in which the part itself is manufactured by deep drawing and the gearing will be produced with bulk forming in a combined process at room temperature.
Sven Hübner   +2 more
exaly   +2 more sources

Preshearing influences on sheet-bulk metal forming of aluminum gear

Journal of Materials Processing Technology, 2020
Abstract Shear-cutting methods are more efficient than machining methods for preparing billets from sheet metal. In this study, several shearing methods were applied to prepare semi-finished billets for sheet-bulk metal forming of duplex gears. The influences of shearing features such as fracture, roll over, and grain flow lines on subsequent forming
Xiaolong Sun   +5 more
openaire   +2 more sources

Machining of Molds with Filigree Structures for Sheet-Bulk Metal Forming

2020
In this article investigations on micromilling of hardened tool steels as well as developments for an efficient process design are presented. In the course of this, suitable parameter ranges as well as process instructions are given, with which stable micromilling processes of hardened tool steels can be achieved.
Alexander Meijer, Dirk Biermann
openaire   +2 more sources

Joining sheets perpendicular to one other by sheet-bulk metal forming

The International Journal of Advanced Manufacturing Technology, 2016
This paper presents a variant of the traditional ‘mortise-and-tenon’ joint, which has been used for thousands of years by carpenters and blacksmiths to connect wood or metal parts. The new proposed joint is utilized to fix longitudinally in position two metal sheets (or plates) perpendicular to one other by sheet-bulk metal forming, at room temperature.
Bragança, Ivo   +3 more
openaire   +3 more sources

An innovative process combination of additive manufacturing and sheet bulk metal forming for manufacturing a functional hybrid part

, 2021
The combination of additive manufacturing (AM) and forming offers new opportunities in part and process chain design. To show the potential of this process combination, a gear component with discrete tooth geometry is manufactured by powder bed fusion of
M. Merklein, R. Schulte, T. Papke
semanticscholar   +1 more source

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