scholarly journals Six Sigma As A Means To Enhance Quality Of The Company

2012 ◽  
Vol 2 (2) ◽  
Author(s):  
Andian Ari Istiningrum ◽  
Annisa Ratna Sari
Keyword(s):  
Production Process ◽  
Six Sigma ◽  
General Electric ◽  
Business World

Six Sigma is a means that can be used to enhance quality by decreasing product defects.  Many organizations have succeeded in applying Six Sigma, such as Motorola, General Electric and Allied Signal. To achieve Six Sigma, a process must reduce no more than 3.4 defects per million opportunities.This article tries to describe the definition and process of  Six Sigma. Six Sigma can be used in every part of production process. It is important for the organizations to give more attention to quality. The best quality can be achieved if all of the resources and processes are well managed. Six Sigma helps the organizations to measure whether resources and processes are well managed so that better quality can be achieved.Six Sigma has some advantages, such as focus on process, recovery and measurement management, keep the focus accurate, clear and specific, has clear purposes and help the organization to adapt the situation that always changes, uses means and approaches in the proper situation, helps company to create smoother, more effective and more efficient company, recognizes that a little recovery or a big changing is important in the business world, and has no worry to give a big investment to meet the standard.

scholarly journals PENERAPAN METODE SIX SIGMA DALAM ANALISIS KUALITAS PRODUK (Studi Kasus Produk Batik Handprint Pada PT XYZ di Bali)

2017 ◽  
Vol 6 (2) ◽  
pp. 124
Author(s):  
TRI ALIT TRESNA PUTRA ◽  
I KOMANG GDE SUKARSA ◽  
I GUSTI AYU MADE SRINADI
Keyword(s):  
Quality Control ◽  
Production Process ◽  
Six Sigma ◽  
Production Quality ◽  
Improve Production ◽  
Defect Rate ◽  
Improve Production Quality

The aim of this study was to demonstrate the application of Statistics Quality Control in fierce industries. By observing Batik production process at PT XYZ as a case in this work, we applied Six Sigma Method to analyze defective product and their cause while also measure overall quality goodness. Six Sigma is a method to improve a process and reduce defects in productions into 3.4 defects per million productions. We use handprint batik productions at PT XYZ as a case in this study. The method is involving Define, Measure and Analyze (DMA) phases. By using Six Sigma, it was obtained that the quality of handprint batik are quite good with sigma of 3.105 and defect rate of 54.269 million production (DPMO). There are four defect causes of handprint batik namely: ripped fabric, shallowness, perforation, and mispattern which contribute 41,7%, 35,8%, 15%, 7,5% respectively from overall defects. The main cause of defects is the carelessness of workers in production process. Therefore we need to reduce the carelessness to  improve production quality.

scholarly journals IMPLEMENTATION OF SIX SIGMA IN PRODUCT QUALITY CONTROL

2021 ◽  
Vol 31 (1) ◽  
pp. 51
Author(s):  
Muhamad Erga Elfanda
Keyword(s):  
Production Process ◽  
Six Sigma ◽  
Research Method ◽  
Production Costs ◽  
Product Quality Control ◽  
Processing Industry ◽  
Sigma Level ◽  
Packing Process ◽  
Important Activity

Introduction: The problem faced by the company is the increase in the number of damaged products during the production process, which affects the quality of the product resulting decreased sales levels. The production process in food, beverage, and other processing industry is the most important activity to produce products that later to be marketed. Methods: The research method used in the study is Six Sigma method. Six Sigma is a system which has purpose to make a business become successful in a comprehensive and flexible manner. The product taken and examined is the sweet fermented Carica fruit. This fruit will be produced by CV. Gemilang Kencana, wheresoever the fruit is ready for the packing process, both cups and bottles.Results: The results of the calculation of Six Sigma value from CV. Gemilang Kencana has a sigma level 3.8 with the possibility of damage/ defects to the product up to 11,760 pcs in a million chance of production (DPMO). To reduce the number of damaged/ defective products that occur in the production process by sorting the highest percentage of causes damage, namely packaging leakage by 37%, untidy products by 50%, and less full products by 13%.Conclusion and suggestion: After knowing the results in this study, if the cause of the damage is not handled properly, more products will fail during the production process, which will cause an increase in production costs and have an impact on company losses.

scholarly journals Six Sigma as a Method for Controlling and Improving the Quality of Bed Series Products

2020 ◽  
Vol 19 (2) ◽  
pp. 131-141
Author(s):  
Octa Bimansyah Untoro ◽  
Irwan Iftadi
Keyword(s):  
Production Process ◽  
Six Sigma ◽  
Improve Quality ◽  
Additional Time ◽  
Work Station ◽  
Assembly Work ◽  
Sigma Level ◽  
Calculated Average

The research was conducted at PT. XYZ where there were defect problems in bed series products so that additional time is needed to repair a product. One way to make improvements and improve quality in a production process is the Six Sigma method with the stages of DMAIC. The results of the calculated average of DPMO values and Sigma Level have the result 58558.56 and 3.07 which are still not good because still far from 6 sigma. After that analyzing the root causes of defect product problems, then the priority problem is carried out using (RPN) where the highest value is at the assembly work station because the material that has been used up in the warehouse has an RPN of 405 so that it becomes a top priority for repairs. With the standardization and documentation, proposed improvements that have been given then the possible defects of Electric Lovina Bed 3 Motor will be reduced.

scholarly journals Perencanaan Perbaikan Proses pada Produksi Genteng dengan Metode Six Sigma

2010 ◽  
Vol 10 (1) ◽  
pp. 61
Author(s):  
Dwi Iryaning Handayani
Keyword(s):  
Production Process ◽  
Six Sigma ◽  
Raw Material ◽  
Technical Problems ◽  
Sigma Level ◽  
Step Control ◽  
Critical Process ◽  
Recommended Action ◽  
Do So

UD. BJ Mendit on Mendit Barat, Kec. Pakis is one of centrale of home industry in Malang with it's roof production process. From the observation that the researcher do into UD. BJ Mendit, finded that the production process had been doing often with technical and non technical problems that make some failed roof product with the criterion are keropos, break, barst, gopel, sandbank. Way of this roof production planning repair is important to do so that can make this production unit produce an unfailed product and reduce loss. Purposes of this research are identifying types of roof failed product, analysing main cause of roof failed product with FMEA, and giving recommended action for Mendit's roof production process repair. This research doing the same steps as same as Six Sigma cycle: DMAIC, but not doing the last step, Control. On Define step, are doing product identifying and make the Six Sigma team. On Measure step, are determining priority failed product identifying into CTQ (Critical To Quality) and measurement of present performance with counting the DPMO (Defect Per Million Opportunities) dan Sigma level. On Analyze step, is detecting main atributs that influencing the failed product on CTQ. On Improve step, is doing process improvement with developing alternative to reduce failed product atributs. From the steps had done, finded that the biggest failed criterion is keropos. Keropos is caused by lack of skill and correctness of worker on processing the raw material, can also caused by process execution which not fully corret so that produce critical process to be repaired first to increase the quality of Mendit's roof.

scholarly journals Analysis of quality control in efforts to reduce the level of product defects at PT. MAG

2020 ◽  
Vol 8 ◽  
pp. 428-436
Author(s):  
Isna Zulfa Azmi ◽  
Oktora Yogi Sari
Keyword(s):  
Quality Control ◽  
Production Process ◽  
Product Quality ◽  
Six Sigma ◽  
Raw Materials ◽  
Analysis Tool ◽  
Factors Affecting ◽  
And Control ◽  
Dmaic Method

The increasing number of bag factories throughout Indonesia that have well-known brands and every manufacturer is required to provide products of good quality. Poor product quality will cause consumers to move to other similar products. So in the production of bags, the thing that must be considered by the company is the quality of its products. In this study the authors aim to analyze quality control in a production process and identify several factors that cause disability in the product, PT. MAG is a bag company that is demanded to control the quality of the production process. This study uses a six sigma analysis tool consisting of five steps, namely using the DMAIC method (Define, Measure, Analyze, Improve, and Control). Based on the results of the study there are three types of disabilities in the production process, including cutting, zippers and broken bag straps with an average sigma value of 2.48 with a DPMO value of 20256.92. Factors affecting the production process are human, machine, environment, equipment, raw materials, and methods. In this case the company can use the Six Sigma method because it is still in the medium category.

scholarly journals Analysis on Product Quality of Semi Refined Carrageenan using Six Sigma and Cost of Poor Quality

2020 ◽  
Vol 9 (3) ◽  
pp. 195-202
Author(s):  
Syamsul Bahri ◽  
◽  
Fachriah Nur Rahmadani ◽  
Armin Darmawan ◽  
◽  
...  
Keyword(s):  
Moisture Content ◽  
Production Process ◽  
Product Quality ◽  
Six Sigma ◽  
Poor Quality ◽  
Raw Material ◽  
Dominant Factor ◽  
Pareto Chart ◽  
Cost Of Poor Quality

The study aimed to minimize defective products to improve the production process quality of PT BI by identifying the most types of defects, calculating Defect per Million Opportunities (DPMO) value, suggesting the quality improvement of the Semi Refined Carrageenan (SRC) production process, and calculating Cost of Poor Quality (COPQ) value. The methods used in this research were Six Sigma and the COPQ. The priority improvement based on the Pareto chart was moisture defects with the percentage of damage of 36.9%. The Sigma level of the production process of PT BI was 3.42 with a defect rate of 27,429 DPMO. The analysis on the cause and effect diagram showed that factors affected the occurrence of defective products were error in reading on moisture content, diverse raw material, the wrong method of mixing raw materials prior to production process, and the lack of inspectors of production process. The most influential-dominant factor was the obsolete machine which causes error in reading on moisture content. The company can take preventive and corrective actions to suppress defective products and improve product quality. Based on the calculation of the COPQ, the costs that must be incurred by the company due to defective products was IDR 1,007,690,694.

scholarly journals ANALISIS PENGENDALIAN KUALITAS PRODUK GARMENT PADA PROJECT IN LINE INSPECTOR DENGAN METODE SIX SIGMA DI BAGIAN SEWING PRODUKSI PADA PT BINTAN BERSATU APPAREL BATAM

2018 ◽  
Vol 2 (1) ◽  
pp. 29-45
Author(s):  
Monica Elisa Napitupulu ◽  
Shinta Wahyu Hati
Keyword(s):  
Six Sigma ◽  
Production Management ◽  
Manufacturing Companies ◽  
Business World ◽  
Damage Level ◽  
Product Number ◽  
Quality Of Products ◽  
And Control ◽  
Dmaic Method

Abstract  Competition among competitors in the increasingly tight business world today encourages companies to develop more effective and efficient way in achieving the goals and objectives that have been set. With the current information and technology consumers become more sensitive about quality and price of a product. Therefore, companies are required to improve the quality of products produced and continuously improve and improve. PT Bintan Bersatu Apparel Batam is one of the manufacturing companies engaged in the production of sportswear. PT Bintan Bersatu Apparel also strives to continuously improve the quality by pressing the product number in the product process in this company. Six sigma as an alternative to the principles of quality control, enabling companies to improve with the actual breakthrough. Six sigma is an important tool for production management to maintain, maintain product quality and improve quality towards zero defect. So six sigma is a method or technique. Which is a new breakthrough in the field of quality management. By using six sigma method can be known quality sportswear produced PT Bintan Bersatu Apparel in 3.55 sigma with damage level of 20,290 for one million production (DPMO). Six sigma quality improvement in this research can be concluded there are three causes of the product: workmanship or constructionas much as 82.04%, fabric as much as 13.82% and accessories as much as 4.14%.In this research data analysis used Six Sigma (DMAIC) method which through five stages that is define, measure, analyze, improve and control.  

scholarly journals QUALITY CONTROL ANALYSIS WITH SIX SIGMA-DMAIC METHOD IN EFFORT REDUCE NUMBER OF SUGAR PRODUCTS AT PT. PG. GORONTALO

2018 ◽  
Vol 8 (2) ◽  
Author(s):  
Ida Ayu Nuh Kartini ◽  
Dwi Jayanthi Syarief
Keyword(s):  
Quality Control ◽  
Production Process ◽  
Six Sigma ◽  
Human Factor ◽  
Control Analysis ◽  
Quality Control Analysis ◽  
Data Production ◽  
Quality Of Products ◽  
Dmaic Method

Companies need to maintain and improve the quality of products derived by applying a good quality control, because quality is an important factor in improving satisfaction and loyalityas consumers, as well as PT. PG .Gorontalo ; Six Sigma methods that have high discipline can help develop and deliver near-perfect products. The purpose of this study was to determine how the value of sigma PT .PG . Gorontalo and what factors of product defects. In this analyzis , researchers took 3 months of data production and analyze the Six Sigma DMAIC method. Researchers examined / analyzed using a questionnaire and the report of production to help get the material of analyzis. From this research , it has been showed that the presence of defects of products in the production process of PT. PG. Gorontalo at 5.664, 72 DPMO. It is also known that the cause is the human factor , machines, methods, materials, and environment. Based on these results , we can conclude that the value of sigma PT. PG. Gorontalo is located at 4 to 4.5 sigma, the factor most dominant cause of disability is due to lack of proper vacuum pressure

scholarly journals APLIKASI PENDEKATAN SIX SIGMA UNTUK PERBAIKAN KUALITAS PADA PROSES PEMBUATAN TANK WASHER

2018 ◽  
Vol 10 (3) ◽  
pp. 285
Author(s):  
Anjar Suprayogi
Keyword(s):  
Production Process ◽  
Six Sigma ◽  
Final Stage ◽  
Standard Operating Procedure ◽  
Sigma Level ◽  
Defect Rate ◽  
Measurement Results ◽  
Standard Operating ◽  
Dmaic Method

PT. Laksana Teknik Makmur is a manufacturing company engaged in the manufacture of car accesories in Indonesia. One of the products produced is a tank washer with a high defect rate in the production process of 11 percent. This study uses the DMAIC method (Define, Measure, Analyze, Improve, Control) as a tool to solve problems about improving the quality of the process of making tank washer. The initial analysis for Define shows that CTQ (Critical to Quality) is the largest defect of the wave, which is 4.1 percent of the total defects of tank washer. From the measurement results in the Measure stage, the DPMO value is 108475 with Sigma Level 2.73. Then Analyze is done to get any factors that cause wave defects. On the Improve stage using Ishikawa's method, the results of the new Standard Operating Procedure are recommended. In the final stage, Control is carried out after the implementation of the new SOP for 1 month, the result is that the wave defect value drops to 2 percent and the Sigma Level value increases to 3.326 with the value of DPMO 20424.

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