A review on the state-of-the-art microforming technologies

MW Fu, WL Chan - The International Journal of Advanced Manufacturing …, 2013 - Springer
Product miniaturization is an emerging trend for facilitating product usage, enabling unique
product functions to be implemented in micro-scaled geometries and features, and further …

Prediction and minimisation of sheet thickness variation during deep drawing of micro/milli parts

G Brabie, EM Costache, N Nanu, B Chirita - International Journal of …, 2013 - Elsevier
An important problem encountered in the deep drawing processes of sheet metals is
represented by the sheet thickness variation that can influence and affect the quality of …

Research on micro-deep drawing process of concial part with ultra-thin copper foil using multi-layered DLC film-coated die

CJ Wang, LD Cheng, Y Liu, H Zhang, Y Wang… - … International Journal of …, 2019 - Springer
During the miniaturization of specimen size, lubrication plays a very important role in
microforming process. Size effect of friction occurs clearly when a kind of liquid lubricant is …

Grain size effect of pure Ti foils by micro blanking-deep-drawing compound process

P Han, G Yuan, X Zhu, YL Xing, X Wang - The International Journal of …, 2022 - Springer
As-received pure titanium (Ti) foil with a thickness of 50 μm was annealed at 600° C, 650° C,
and 700° C for 30–60 min to obtain different grain sizes. Then the effects of grain size on the …

[PDF][PDF] Effect of thickness to grain size ratio on drawability for micro deep drawing of AISI 304 stainless steel

RS Lee, CH Chen, JT Gau - The 9th International Conference on …, 2008 - researchgate.net
Although deep drawing process in the macro scale are well developed, the known concepts
cannot be applied to micro deep drawing through directly scale down the specimen and …

FEA-aided design of multi-stage drawing process and tooling for production of a miniature sheet metal component

LC Chan, MW Fu, N Li, J Lu - The International Journal of Advanced …, 2010 - Springer
This paper presents the design of multi-stage drawing process and tooling aided by finite
element analysis (FEA) for fabrication of a miniature sheet metal component, made of a cold …

The size effect on deformation behavior in microscale laser shock flexible drawing

H Liu, X Sun, Z Shen, C Li, C Sha, L Li, S Gao… - Optics & Laser …, 2016 - Elsevier
A microscale laser shock flexible drawing (µLSFD) is a novel ultrahigh strain rate
manufacturing technology that provides an effective means for fabricating complicated …

Continuous dry cylindrical and rectangular deep drawing by electroconductive ceramic dies

K Tamaoki, K Manabe… - Journal of …, 2013 - asmedigitalcollection.asme.org
Two types of electroconductive ceramic tools are employed in this study to describe the dry
deep drawing behavior of cold rolled steel sheets into cylindrical and rectangular cups. Each …

Prediction and prevention of material cracking in the case of micro or milli drawn parts made from aluminium foils

EM Costache, N Nanu, B Chirita, G Brabie - International Journal of …, 2013 - Elsevier
The micro and milli deep drawings are cold forming processes applied in order to realise
micro parts having dimensions smaller than 1.00 mm and milli parts having dimensions …

A new mapping technique to consider intermediate stages in multistep deep drawing

MB Shirin, A Assempour - Proceedings of the Institution of …, 2014 - journals.sagepub.com
The inverse solution is helpful to determine the drawability of a part and drawing parameters
at the initial design stage. The usual inverse algorithms consider the drawing process that …