A novel combined process of flaring-upsetting for forming end flanges on thin-walled tubes

Y Guan, C Li, S Guo, P Lin - Journal of Manufacturing Processes, 2022 - Elsevier
Tube components with end flanges are widely used in piping systems of industrial fields.
Generally, folding defects are prone to generate in the upsetting of the end flange tubes, for …

SPIF Manufacture of a dome part made of AA1060-H14 aluminum alloy using CNC lathe machine: numerical and experimental investigations

L Ben Said, A Bouhamed, M Wali, B Ayadi… - Arabian Journal for …, 2021 - Springer
The present paper presents a comprehensive study based on numerical and experimental
investigations testing the use of NC lathe machine in SPIF process of a dome part made of …

Theoretical and experimental analysis of a new process for forming flanges on hollow parts

G Winiarski, A Gontarz, G Samołyk - Materials, 2020 - mdpi.com
The paper presented a new method for forming flanges on hollow parts by incremental
radial extrusion. In the classic process of radial extrusion, additional rings were used to limit …

Transfer mechanisms of folding defect for thin-walled tube end flanges formed by flaring-upsetting hybrid process

P Lin, Y Guan, P Kong, S Jiang, D Sun, S Guo… - Journal of Manufacturing …, 2024 - Elsevier
A novel flaring-upsetting hybrid process which combines flaring with closed upsetting is put
forward in order to form end flange on thin-walled tube and it is able to effectively control the …

Joining of a tube to a sheet through end curling

AK Agrawal, RG Narayanan - Journal of Materials Processing Technology, 2017 - Elsevier
The motive of sustainable manufacturing is to develop manufacturing processes aiming at
optimum use of resources without creating environmental pollution in any form, and reduce …

Converting circular tubes into square cross-sectional parts using incremental forming process

F Rahmani, SMH Seyedkashi, SJ Hashemi - Transactions of Nonferrous …, 2019 - Elsevier
Incremental forming process is recently developed to form tubular parts. The fabrication cost
and accuracy could be optimized if the effects of process parameters and the optimum …

End forming behaviour of friction stir processed Al 6063-T6 tubes at different tool rotational speeds

AK Agrawal, RG Narayanan… - The Journal of Strain …, 2017 - journals.sagepub.com
The main aim of this work is to study the end forming behaviour of friction stir processed Al
6063-T6 tubes fabricated at different tool rotational speeds. Tube expansion, tube reduction …

Numerical and experimental study of producing flanges on hollow parts by extrusion with a movable sleeve

A Gontarz, G Winiarski - Archives of Metallurgy and Materials, 2015 - journals.pan.pl
The paper presents the numerical and experimental results of a new method for producing
flanges on hollow parts. With this new method, the flange is extruded by a movable sleeve …

A novel method of joining a rod to a sheet by end deformation: a preliminary experimental study

RG Narayanan - International Journal of Precision Engineering and …, 2018 - Springer
In the present work, a novel manufacturing process of joining a rod to a sheet has been
proposed and demonstrated at the lab scale. The sheet is joined between two material …

Numerical analysis of a two-stage forming process for a hollow part with external flange

G Winiarski, T Bulzak, M Szala - Journal of Physics: Conference …, 2021 - iopscience.iop.org
This paper presents the results of a numerical analysis of a two-stage forging process for
producing a hollow part with an external flange. The numerical analysis was performed via …