Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach

At present, two important processes, namely CNC machining and rapid prototyping (RP) are being used to create prototypes and functional products. Combining both additive and subtractive processes into a single platform would be advantageous. However, there are two important aspects need to be tak...

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Main Authors: Tomal, A N M Amanullah, Saleh, Tanveer, Khan, Md. Raisuddin
Format: Proceeding Paper
Language:English
English
Published: IOP Publishing 2017
Subjects:
Online Access:http://irep.iium.edu.my/59416/
http://irep.iium.edu.my/59416/7/59416-Improvement%20of%20Dimensional%20Accuracy.pdf
http://irep.iium.edu.my/59416/13/59416-Improvement%20of%20Dimensional%20Accuracy%20of%203-D%20Printed%20Parts%20using%20an%20Additive-SCOPUS.pdf
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author Tomal, A N M Amanullah
Saleh, Tanveer
Khan, Md. Raisuddin
author_facet Tomal, A N M Amanullah
Saleh, Tanveer
Khan, Md. Raisuddin
author_sort Tomal, A N M Amanullah
building IIUM Repository
collection Online Access
description At present, two important processes, namely CNC machining and rapid prototyping (RP) are being used to create prototypes and functional products. Combining both additive and subtractive processes into a single platform would be advantageous. However, there are two important aspects need to be taken into consideration for this process hybridization. First is the integration of two different control systems for two processes and secondly maximizing workpiece alignment accuracy during the changeover step. Recently we have developed a new hybrid system which incorporates Fused Deposition Modelling (FDM) as RP Process and CNC grinding operation as subtractive manufacturing process into a single setup. Several objects were produced with different layer thickness for example 0.1 mm, 0.15 mm and 0.2 mm. It was observed that pure FDM method is unable to attain desired dimensional accuracy and can be improved by a considerable margin about 66% to 80%, if finishing operation by grinding is carried out. It was also observed layer thickness plays a role on the dimensional accuracy and best accuracy is achieved with the minimum layer thickness (0.1 mm).
first_indexed 2025-11-14T16:51:05Z
format Proceeding Paper
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institution International Islamic University Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-14T16:51:05Z
publishDate 2017
publisher IOP Publishing
recordtype eprints
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spelling iium-594162017-12-08T07:36:34Z http://irep.iium.edu.my/59416/ Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach Tomal, A N M Amanullah Saleh, Tanveer Khan, Md. Raisuddin T Technology (General) At present, two important processes, namely CNC machining and rapid prototyping (RP) are being used to create prototypes and functional products. Combining both additive and subtractive processes into a single platform would be advantageous. However, there are two important aspects need to be taken into consideration for this process hybridization. First is the integration of two different control systems for two processes and secondly maximizing workpiece alignment accuracy during the changeover step. Recently we have developed a new hybrid system which incorporates Fused Deposition Modelling (FDM) as RP Process and CNC grinding operation as subtractive manufacturing process into a single setup. Several objects were produced with different layer thickness for example 0.1 mm, 0.15 mm and 0.2 mm. It was observed that pure FDM method is unable to attain desired dimensional accuracy and can be improved by a considerable margin about 66% to 80%, if finishing operation by grinding is carried out. It was also observed layer thickness plays a role on the dimensional accuracy and best accuracy is achieved with the minimum layer thickness (0.1 mm). IOP Publishing 2017-11-07 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/59416/7/59416-Improvement%20of%20Dimensional%20Accuracy.pdf application/pdf en http://irep.iium.edu.my/59416/13/59416-Improvement%20of%20Dimensional%20Accuracy%20of%203-D%20Printed%20Parts%20using%20an%20Additive-SCOPUS.pdf Tomal, A N M Amanullah and Saleh, Tanveer and Khan, Md. Raisuddin (2017) Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach. In: 6th International Conference on Mechatronics - ICOM'17, 8th–9th August 2017, Kuala Lumpur. http://iopscience.iop.org/article/10.1088/1757-899X/260/1/012031/pdf 10.1088/1757-899X/260/1/012031
spellingShingle T Technology (General)
Tomal, A N M Amanullah
Saleh, Tanveer
Khan, Md. Raisuddin
Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title_full Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title_fullStr Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title_full_unstemmed Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title_short Improvement of dimensional accuracy of 3-D printed parts using an additive/subtractive based hybrid prototyping approach
title_sort improvement of dimensional accuracy of 3-d printed parts using an additive/subtractive based hybrid prototyping approach
topic T Technology (General)
url http://irep.iium.edu.my/59416/
http://irep.iium.edu.my/59416/
http://irep.iium.edu.my/59416/
http://irep.iium.edu.my/59416/7/59416-Improvement%20of%20Dimensional%20Accuracy.pdf
http://irep.iium.edu.my/59416/13/59416-Improvement%20of%20Dimensional%20Accuracy%20of%203-D%20Printed%20Parts%20using%20an%20Additive-SCOPUS.pdf