scholarly journals APLIKASI QUALITY TOOLS UNTUK MENURUNKAN NON CONFORMING PRODUCT PADA INDUSTRI DRY SLS DI INDONESIA: STUDI KASUS PT KCI

Author(s):  
Hadiman Nurdin ◽  
Lien Herliani Kusumah

The purpose of this research is to improve the product quality problem experienced by one of dry SLS manufacturing company in Indonesia. The high number of non conforming product during the past year makes the sales target to be unachievable and caused the loss due to many rework process. Tools are used in this research is to apply the seven tools approach. Flowchart, Pareto chart, and histogram are used to calculate and determine the problem to be fixed. Collection of improvement idea is done by brainstorming and improvement analysis is done by using Fishbone diagram. The results of the improvements made good results are marked by decreasing the number and percentage of non conforming product more than 50 percent of the amount of non conforming product on the previous condition prior to the improvement.

2019 ◽  
Vol 8 (2) ◽  
pp. 2248-2252

In the present scenario there are various methods are available to improve and control the product quality of any organization but it is necessary to continue monitoring and measuring the process so that product quality can be maintain. Through this paper try to examined the various defects during capacitor manufacturing process by using fishbone and Pareto analysis. To analyze the various defects, three months data has been collected from October 2018 to December 2018 and analyze all the defects through fishbone and Pareto chart. The outcomes of the research show that the maximum problem was arises from the capacitor’s winding and welding process and have to mainly focus on those area so that defects can be controlled up to maximum extend. To minimize all the defects, prepare fishbone diagram which shows all the root causes of defects and afterward analyze through pareto chart. Now follow some suggestive action to reduces the defects and improve the overall quality of the capacitors.


2017 ◽  
Vol 28 (1) ◽  
pp. 51-73 ◽  
Author(s):  
Ahmed M. Badeeb Ahmed M. Badeeb

As a result of the recession in Saudi Arabia, the manufacturing companies start thinking to reduce the operational cost and increasing the productivity through lean manufacturing principles. This paper is focused on increasing the productivity of a paint manufacturing company through implementing some of the lean manufacturing techniques. First, Value stream mapping analysis carried on throughout the manufacturing process and the areas of improvements in the company has been identified using fishbone diagram. Second, Work Place Organization (5S), Single Minute Exchange of Dies (SMED), Work Standardization and Kanban are the lean manufacturing techniques selected to solve different problems facing the company in these areas of improvements. A systematic approach of each technique implemented to measure its effect on the company productivity. It is observed that, applying (5S) and (SMED) techniques in the filling process decreased the changeover time by 59% and increased the daily productivity. Pareto chart recommended using work standardization in the charging process led to reduce the defects batches by 57%. Kanban system eliminated the shortages of semi-finish product and increased the output of the pre-weighing batches by 57%. In addition, overtime hours reduced by 77% and waste handling reduced by 85% and 53% for the non-hazardous and hazardous waste respectively


Author(s):  
Kosuke Ishii ◽  
Burton H. Lee

Abstract This paper describes a schematic representation of product retirement specification that aids in design for recycling and reuse. In the past decade, a graphical representation of the assembly process, called the assembly fishbone diagram, has effectively assisted engineers to conduct design for assembly (DFA) and process failure modes and effects analysis (FMEA). On the other hand, environmentally conscious manufacturing requires engineers to make advanced planning for product retirement. This study investigates the use of the reverse fishbone diagram to model the disassembly and reprocessing sequence of a product at the end of its useful life. An industry-provided student project guided us to an initial definition of the reverse fishbone diagram that effectively led the students to analyze the recyclability and make practical redesign suggestions. The diagram is continuously adding more rigorous definitions and promises to be a central tool for evaluation of recyclability in a simultaneous engineering setting.


2008 ◽  
Vol 51 ◽  
pp. 21-30
Author(s):  
Guang Hong Yin

The development of oil&gas steel products in Baosteel in the past two decades is reviewed. After years of R&D works of steel products used in energy industry such as drilling, exploitation, collection, transportation, and storage of oil and gas, the alloy system and manufacturing processes of oil&gas steel products have been established in Baosteel. The oil&gas steel products of Baosteel consist of two major categories, i.e. the Oil Country Tubular Goods used in underground service, and the pipes used for pipeline construction on the ground. Currently, the product quality has been maintained stable, and the involved products have been extensively used in worldwide oil&gas exploration and transportation industry.


2011 ◽  
Vol 179-180 ◽  
pp. 960-966
Author(s):  
Hu Ran Liu

In order to improve productivity and product quality and reduce cost, over the past many years, producers made great efforts to find the new method of chamfering. One of the methods is the chamfer milling cutter, on the milling machine tool. This method is suited for medium and small batch production. The tool life is long, the machining quality is stable. In this thesis, the principle of meshing between gear and the rake is applied. The chamfer miller design principle and calculation method is put forward.


2014 ◽  
Vol 5 (3) ◽  
pp. 324-340 ◽  
Author(s):  
Marcus Assarlind ◽  
Lise Aaboen

Purpose – The purpose of this paper is to identify forces (in the form of converters and inhibitors) of Lean Six Sigma adoption by studying the gradual adoption of Lean Six Sigma in a medium-sized Swedish manufacturing company. The paper suggests how the converters and inhibitors interact toward increased maturity of the adoption and, in this case, stagnation thereof. Design/methodology/approach – Thirteen interviews were recorded and analyzed to identify converters that were moving the process forward or backward, as well as inhibitors that caused it to linger. Findings – It was discovered that activities that had initially moved the process forward were not sufficient to move it beyond its current point. However, an increased knowledge of Lean Six Sigma throughout the organization now prevents the process from moving in the opposite direction. In this medium-sized Swedish manufacturing company, Lean Six Sigma becomes a framework for thought and communication during Lean work. Research limitations/implications – The study benefited from considering forces pushing the process forward as well as backward. Thus, the authors suggest that future studies will benefit from focusing beyond critical success factors that may at times are static in nature. As a limitation, for discussions about the past, the memories of interviewees, generally, may have a tendency to be biased. Originality/value – The paper contributes knowledge of Lean Six Sigma adoptions and how they may attain greater future success by reporting on difficulties and setbacks in the current gradual adoption process in a chosen company.


2020 ◽  
Vol 38 (29_suppl) ◽  
pp. 190-190
Author(s):  
Carolyn Russo ◽  
Lauren Raney ◽  
Joanne McManaman ◽  
Mohamed Elsaid ◽  
Jennifer Morgan ◽  
...  

190 Background: Provider burnout is a challenge adversely affecting the quality, safety, and cost of health care. We measured burnout among pediatric oncology providers in the St. Jude Affiliate network and used a Plan-Do-Study-Act (PDSA) improvement cycle to address one of the factors contributing to burnout. Methods: Within the framework of the American Society of Clinical Oncology (ASCO) Thematic Quality Training Program (QTP) we sent the Mini Z 2.0 Survey to 47 pediatric oncology providers. Applying a fishbone diagram and Pareto chart we analyzed potential causes of provider burnout. Based on the analysis, we used a PDSA approach to address documentation of oral chemotherapy adherence for children with acute lymphoblastic leukemia to mitigate burnout among providers. Results: The burnout survey response rate was 44.6%. Burnout was identified in 42.9% of providers. Documentation in the electronic medical record (EMR) was cited as the second most common contributor to burnout, and it was this issue we chose to address based on a priority matrix. We improved the completeness of oral chemotherapy documentation from a baseline of 13% compliance to 87% compliance within 3 months. The improved compliance was achieved by standardizing the documentation process in the EMR for content and location. Conclusions: The EMR was one of the contributing factors in the burnout survey of the pediatric oncology providers in the St. Jude Affiliate network. A PDSA improvement model to improve clinical research documentation was successful in addressing one of several contributing factors to provider burnout.


1992 ◽  
Vol 17 (2) ◽  
pp. 43-54
Author(s):  
S Ramnarayan

The case presented in this issue discusses the functioning of a carpet manufacturing company — Carpets International Malaysia Berhad, a subsidiary of KPS, which has been incurring losses for the past five years. A new chief executive, Mr Wahid, has taken over and is entrusted the task of turning around the company. What strategies should Mr Wahid adopt for turning around the company? Readers are invited to send their comments on the same.


2022 ◽  
Vol 21 (1) ◽  
Author(s):  
Rachel Wittenauer ◽  
Spike Nowak ◽  
Nick Luter

Abstract Background Rapid diagnostic tests (RDTs) for malaria are a vital part of global malaria control. Over the past decade, RDT prices have declined, and quality has improved. However, the relationship between price and product quality and their larger implications on the market have yet to be characterized. This analysis used purchase data from the Global Fund together with product quality data from the World Health Organization (WHO) and Foundation for Innovative New Diagnostics (FIND) Malaria RDT Product Testing Programme to understand three unanswered questions: (1) Has the market share by quality of RDTs in the Global Fund’s procurement orders changed over time? (2) What is the relationship between unit price and RDT quality? (3) Has the market for RDTs financed by the Global Fund become more concentrated over time? Methods Data from 10,075 procurement transactions in the Global Fund’s database, which includes year, product, volume, and price, was merged with product quality data from all eight rounds of the WHO-FIND programme, which evaluated 227 unique RDT products. To describe trends in market share by quality level of RDT, descriptive statistics were used to analyse trends in market share from 2009 to 2018. A generalized linear regression model was then applied to characterize the relationship between price and panel detection score (PDS), adjusting for order volume, year purchased, product type, and manufacturer. Third, a Herfindahl–Hirschman Index (HHI) score was calculated to characterize the degree of market concentration. Results Lower-quality RDTs have lost market share between 2009 and 2018, as have the highest-quality RDTs. No statistically significant relationship between price per test and PDS was found when adjusting for order volume, product type, and year of purchase. The HHI was 3,570, indicating a highly concentrated market. Conclusions Advancements in RDT affordability, quality, and access over the past decade risk stagnation if health of the RDT market as a whole is neglected. These results suggest that from 2009 to 2018, this market was highly concentrated and that quality was not a distinguishing feature between RDTs. This information adds to previous reports noting concerns about the long-term sustainability of this market. Further research is needed to understand the causes and implications of these trends.


2021 ◽  
Vol 27 (3) ◽  
pp. 217-222
Author(s):  
Katarzyna Midor ◽  
Grzegorz Wilkowski

Abstract The ISO 9000 series of standards are among the best-known standards developed by the International Organisation for Standardisation ISO. They provide guidance and guidelines for companies and organisations that want their products and services to satisfy customer requirements and their quality to be continuously improved. However, the need for recertification of the Quality Management System (QMS) based on ISO 9001 is increasingly being discussed by managers. The questions asked are: is it necessary to have such a certificate in order to maintain high product quality and customer satisfaction? What is the balance of benefits and losses for maintaining a certificate of this standard? The authors of the paper will try to answer these questions based on the experience of a medium-sized metal manufacturing company.


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