Statistical Process
Quality improvement of molding machine through statistical process control in plastic industry

Teuku Mirwan Saputra; Hernadewita Hernadewita; Akmal Yudha Prawira Saputra; Lien Herliani Kusumah; Hermiyetti ST

Volume 6, Issue 2 , June 2019, , Pages 87-96

  Enhancing the process capability is a must in quality improvement of process manufacturing in the industry. Usually, Statistical Process Control (SPC) is applied in measure the activity of quality improvement. In this case, the statistical process control used to measure the process capability of molding ...  Read More

Quality Control
Implementation of the quality control circle for improvement of painting production in PT QWE

Hernadewita Hernadewita; Diky Herdiawan; Afriyuddin Afriyuddin; Hermiyetti Hermiyetti

Volume 6, Issue 1 , April 2019, , Pages 16-25

  As one manufacturing industry which has engaged in the textile industry and produced zippers, the painting process at zipped production has a number of problems, as on zipper sticks to each other, uneven paint, etc. In this discussion, the improvements that will be made are related to the painting process.  ...  Read More

Engineering Optimization
Reduction bottle cost of Milkuat LAB 70 ml using optimal parameter setting with Taguchi method

Yudi Prastyo; Wahyu Adhi Yatma; Hernadewita Hernadewita

Volume 5, Issue 3 , November 2018, , Pages 223-238

  The profit margins decrease up to 30%; the bottles are as the main cause of 10%. This study focuses on bottle analysis and aims to get the optimal weight of the Milkuat LAB 70 ml bottle by not forgetting about some standard parameters that cannot be changed. This experiment uses the Taguchi method, which ...  Read More

Facility location, layout, design, and materials handling
Implementation of 5S principles in Genset’s house palm plantation

Syufrianto Asmit; Hernadewita Hernadewita; Ahmad Ismail

Volume 5, Issue 2 , September 2018, , Pages 122-130

  Genset or generator set is one of the sources of electricity used in oil palm plantations; genset are placed in a special building that is a Genset’s house. Some of the problems encountered in the Genset’s house are oil spills, fuel oil spills, and dirty floors; scattered items in Genset’s ...  Read More