Overhang analysis fabricated using fused deposition modeling technique

Additive manufacturing (AM) is a process using layer by layer additive technique to fabricate the entire 3D models into a functional component. One of the most popular AM technology is fused deposition modeling (FDM) that utilizes thermoplastic filaments as the materials. AM has the ability to produ...

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Main Authors: Mazlan, Siti Nur Humaira, Abdul Kadir, Aini Zuhra, Yusof, Yusri, Wahab, Md. Saidin
Format: Article
Published: UTHM Publisher 2020
Subjects:
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author Mazlan, Siti Nur Humaira
Abdul Kadir, Aini Zuhra
Yusof, Yusri
Wahab, Md. Saidin
author_facet Mazlan, Siti Nur Humaira
Abdul Kadir, Aini Zuhra
Yusof, Yusri
Wahab, Md. Saidin
author_sort Mazlan, Siti Nur Humaira
collection ePrints
description Additive manufacturing (AM) is a process using layer by layer additive technique to fabricate the entire 3D models into a functional component. One of the most popular AM technology is fused deposition modeling (FDM) that utilizes thermoplastic filaments as the materials. AM has the ability to produce complex structure easily without additional tool and fixture, therefore, it can save the overall manufacturing process. However, without optimum design and parameter settings, FDM has a limitation in printing overhang structures. Therefore, this study aims to analyze three types of pass-fail overhang features which are draft angle, overhang length and overhang angle varied accordingly to their respective length and angle. These pass-fail features were fabricated using the FDM 3D printer with standardized 3D printing parameters. The dimensional accuracy of these features was evaluated using an image analyzer. The results showed that the allowable overhang length to be produced is starting from the length of 0.5 mm to 1.5 mm. Meanwhile, for the draft and overhang angles, the allowable angle to be produced is = 50.00 mm and = 45.00 mm, respectively. From this study, it highlights the limitations of the overhang pass-fail features and provide the designer with the design information to help them designing the optimal design solution using FDM.
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spelling utm.eprints-870392020-10-31T12:16:47Z http://eprints.utm.my/87039/ Overhang analysis fabricated using fused deposition modeling technique Mazlan, Siti Nur Humaira Abdul Kadir, Aini Zuhra Yusof, Yusri Wahab, Md. Saidin TJ Mechanical engineering and machinery Additive manufacturing (AM) is a process using layer by layer additive technique to fabricate the entire 3D models into a functional component. One of the most popular AM technology is fused deposition modeling (FDM) that utilizes thermoplastic filaments as the materials. AM has the ability to produce complex structure easily without additional tool and fixture, therefore, it can save the overall manufacturing process. However, without optimum design and parameter settings, FDM has a limitation in printing overhang structures. Therefore, this study aims to analyze three types of pass-fail overhang features which are draft angle, overhang length and overhang angle varied accordingly to their respective length and angle. These pass-fail features were fabricated using the FDM 3D printer with standardized 3D printing parameters. The dimensional accuracy of these features was evaluated using an image analyzer. The results showed that the allowable overhang length to be produced is starting from the length of 0.5 mm to 1.5 mm. Meanwhile, for the draft and overhang angles, the allowable angle to be produced is = 50.00 mm and = 45.00 mm, respectively. From this study, it highlights the limitations of the overhang pass-fail features and provide the designer with the design information to help them designing the optimal design solution using FDM. UTHM Publisher 2020 Article PeerReviewed Mazlan, Siti Nur Humaira and Abdul Kadir, Aini Zuhra and Yusof, Yusri and Wahab, Md. Saidin (2020) Overhang analysis fabricated using fused deposition modeling technique. Journal of Advanced Industrial Technology and Application, 1 (1). pp. 38-47. ISSN 2716-7097 http://dx.doi.org/10.30880/jaita.2020.01.01.005
spellingShingle TJ Mechanical engineering and machinery
Mazlan, Siti Nur Humaira
Abdul Kadir, Aini Zuhra
Yusof, Yusri
Wahab, Md. Saidin
Overhang analysis fabricated using fused deposition modeling technique
title Overhang analysis fabricated using fused deposition modeling technique
title_full Overhang analysis fabricated using fused deposition modeling technique
title_fullStr Overhang analysis fabricated using fused deposition modeling technique
title_full_unstemmed Overhang analysis fabricated using fused deposition modeling technique
title_short Overhang analysis fabricated using fused deposition modeling technique
title_sort overhang analysis fabricated using fused deposition modeling technique
topic TJ Mechanical engineering and machinery
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AT abdulkadirainizuhra overhanganalysisfabricatedusingfuseddepositionmodelingtechnique
AT yusofyusri overhanganalysisfabricatedusingfuseddepositionmodelingtechnique
AT wahabmdsaidin overhanganalysisfabricatedusingfuseddepositionmodelingtechnique