Deformation characteristics and resistance distribution in thermoforming of printed electrical circuits for in-mold electronics application

Y Gong, KJ Cha, JM Park - The International Journal of Advanced …, 2020 - Springer
In-mold electronics (IME) is a novel manufacturing technology which combines printed
electronics and film insert molding to produce electronics-integrated plastic components …

Vacuum thermoforming process: an approach to modeling and optimization using artificial neural networks

WO Leite, JC Campos Rubio, F Mata Cabrera… - Polymers, 2018 - mdpi.com
In the vacuum thermoforming process, the group effects of the processing parameters, when
related to the minimizing of the product deviations set, have conflicting and non-linear …

Design and numerical modeling of the thermoforming process of a WPC based formwork structure

MS Sukiman, F Erchiqui, T Kanit, A Imad - Materials Today …, 2020 - Elsevier
In this study, we have explored the numerical modelling of the thermoforming of high-density
polyethylene wood particle composites (WPC) into a formwork intended for construction …

Printed 3D Gesture Recognition Thermoformed Half Sphere Compatible with In‐Mold Electronic Applications

VM Gomes Correia, N Pereira… - Advanced …, 2022 - Wiley Online Library
The development of conformable electronic systems' focuses on the multifunctional smart
materials transform areas from the automotive industry to biomedicine, based on improved …

[HTML][HTML] Numerical study of the viscoelastic mechanical response of polystyrene in the process of thermoforming through the generalized Maxwell model

E Sánchez, A Nájera, O Sotomayor - Materials Today: Proceedings, 2022 - Elsevier
Polystyrene is thermoformed in a viscous state at temperatures corresponding to its
crystalline melting point (100–140° C). The mechanical properties of the material change …

Understanding the role of nanomorphology on resistance evolution in the hybrid form-fuse process for conformal electronics

H Devaraj, HJ Hwang, R Malhotra - Journal of Manufacturing Processes, 2020 - Elsevier
Manufacturing conformal electrically conductive circuits on rigid freeform surfaces currently
require compromises between process scalability, cost, and thermal tolerance and …

Transient thermal analysis of close pressure thermoforming process

JP Patil, V Nandedkar, S Mishra, SK Saha - Journal of Manufacturing …, 2021 - Elsevier
The processing of polymer sheets above the glass transition makes the thermoforming
process temperature sensitive. The temperature distribution of the sheet has a significant …

Rheological measurement of the nonlinear viscoelasticity of the ABS polymer and numerical simulation of thermoforming process

J Cha, HY Song, K Hyun, JS Go - The International Journal of Advanced …, 2020 - Springer
The thickness distribution of thermoformed products is greatly affected by the viscoelastic
behavior of the extruded polymer sheet. In this work, linear and nonlinear rheological …

Experimental and numerical investigation of the effects of sheet material, plug-assist tool material, and process conditions on the mechanical pre-stretching stage of …

O Atmani, F Abbès, Y Li, S Batkam, B Abbès - The International Journal of …, 2022 - Springer
Plug-assist thermoforming is a complex process with numerous parameters influencing the
quality of the manufactured product. The pre-stretching stage is the most important step in …

Fluid–structure‐interaction simulations of forming‐air impact thermoforming

S Wagner, R Sheikhi, F Kayatz… - Polymer Engineering …, 2022 - Wiley Online Library
The authors present a thermally and dynamically coupled fluid–structure‐interaction (FSI)
model of a thermoforming process variant along with simulation results. By purposeful …