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 …

Multi-Objective Optimization of Plastics Thermoforming

A Gaspar-Cunha, P Costa, WC Galuppo, JM Nóbrega… - Mathematics, 2021 - mdpi.com
The practical application of a multi-objective optimization strategy based on evolutionary
algorithms was proposed to optimize the plastics thermoforming process. For that purpose …

Experimental investigation and constitutive modelling of the deformation behaviour of high impact polystyrene for plug-assisted thermoforming

O Atmani, F Abbès, Y Li, S Batkam… - Mechanics & …, 2020 - mechanics-industry.org
This paper concerns the experimental and numerical study of the plug-assisted
thermoforming process of high impact polystyrene (HIPS). The thermomechanical properties …

Kenaf reinforced PLA composite thermoforming: A numerical simulation

NAM Radzuan, AB Sulong, MR Mamat… - International …, 2018 - penerbit.uthm.edu.my
Recent manufacturing development focuses on the optimum technique of product fabrication
that time-consuming and cost-effective including thermoforming process. Fundamental …

Effect of lubrication on contact thermoforming: Thermal aspect

JP Patil, RB Bhosale, U Mane - Materials Today: Proceedings, 2023 - Elsevier
The ability to produce the product at a high rate makes thermoforming one of the most
practiced manufacturing processes. Depending upon the control required over the product …

A numerical approach on achieving uniform thickness distribution in pressure thermoforming

JP Patil, V Nandedkar, S Saha, S Mishra - Manufacturing Letters, 2019 - Elsevier
Pressure thermoforming is one of the most widely used thermoplastic processing technique
where a polymer sheet is deformed using gas pressure. Pressure forming is not suitable in …

Impact speed dependency of the ductile failure threshold temperature for a plasticized polyvinylchloride

C Bertaux, N Amouroux, C Ovalle… - Continuum Mechanics …, 2021 - Springer
With the goal of ensuring the security of passengers for automotive industry, the present
work addresses the temperature and impact speed envelope allowing ductile failure of …

Experimental and simulation studies on the mold replicability in the thermoforming process

N Namdari, P Mosaddegh - Journal of Polymer Engineering, 2019 - degruyter.com
In the precision thermoforming process, one of the main drawbacks occurs in the profile
deviation of the produced part. In this study, the effect of different thermoforming process …

Effect of sheet temperature on thickness distribution of the thermoformed hemispherical dome

JP Patil, YS Gaikhe, V Nandedkar, S Mishra - Advances in Mechanical …, 2021 - Springer
The thermoforming process is being used to process polymer sheets into numerous
components for decades. A polymer sheet is first transformed into a rubbery state by the …

Homogenisation of the wall thickness distribution of thermoformed cups by using different pre-stretch plugs and process parameter settings to improve material …

D Balcerowiak, C Hopmann - … in Polymer Processing 2020: Proceedings of …, 2020 - Springer
In thermoforming up to 90% of the product costs are related to the material. For this reason,
the efficient use of materials is essential in the production. Material efficiency of …