Research on 5S Concept Used in Production Line Balance Based on Line Balance Chart Method-S Production Line as an Example

2013 ◽  
Vol 328 ◽  
pp. 28-33
Author(s):  
Qiong He ◽  
Yu Liu ◽  
Hong Ye Ma

5S concept has a great effect on site-improvements, and it has been used to promote productivity, improve the environment of production process, and upgrade the working ability of workers etc. In this paper, 5S concept has been used to balance the production line, and S production line has been shown as an example. In addition, line balance chart and production line utilization rate calculation method have been used to exhibit the effect of 5S site-improvements on production line balance and increasing productivity.

2014 ◽  
Vol 926-930 ◽  
pp. 3754-3757
Author(s):  
Yun Rui Wang

Productivity level was inseparable with production site layout, facility and operation personnel arrangement, the production site facility and production line were optimized basis of IE through detailed analysis of automobile roof rail production process. Added quick die change equipment, online polish machine, measured several parameters before and after improvement using time measure method. The improvement enable the whole production line staff reduced 2, production beat increased 17%, saturation of personnel increased 26%, the production line balance and productivity were improved, brought good economic benefit for the enterprise.


2015 ◽  
Vol 27 (3) ◽  
pp. 370-389 ◽  
Author(s):  
Huirong Cui ◽  
Yinong Yan

Purpose – Garment manufacturing is a traditional industry with global competition. The most critical part is streamline, as it generally involves a great number of operations. The purpose of this paper is to, based on the model of group technology (GT), sum up the methods of assembly line optimization to optimize the streamline, so that the machines of the workstation can perform the assigned tasks with a balanced loading. Design/methodology/approach – In this paper, the methods of obtaining and optimizing data includes literature, research and optimization methods of basing on GT model. The main direction of literature has two aspects: Lean production theory and streamline assignment. Research mainly concludes three aspects: research place, research object and the research content. The method of time determination is averaging the testing values of repeated measurements. Optimization methods of basing on GT model mainly include combination of the same type of technologic processes in sequence, combination of independent branch process, the combination of mainstream and branch processes and offside combination of the same type of processes. Findings – After optimization, in the utilization rate of equipment: hanging system ratio was increased from 22.95 to 62.12 percent, which greatly improved the utilization rate of enterprise equipment. In equipment layout: hanging equipment layout was turned linear type into “U” type, which realized the synchronization of production. GT model will be well applied in the garment production streamline. Compared with other enterprises, A company has large garment hanging system, which reflects the advanced, comprehensive, representative. Therefore, the paper applied optimization methods to trousers, production efficiency has been improved greatly, the utilization rate of equipment is promoted and reworking phenomenon is reduced greatly. Research limitations/implications – Through the optimization of the production process and equipment layout, the A company’s compiling efficiency has been greatly improved, but how can the system become computerized, accurately and intelligence, which has been an important direction of research now. Practical implications – By optimizing, it is fully proved that applying GT to the streamline optimization is feasible. GT is an important branch of Lean production, summing up the optimization methods basing on the GT model to optimize the streamline not only enriches the relevant theory research, but also provides a theoretical basis for the practical production. GT model not only can be used in the shirt production process, as for other production processes, for example, trousers, skirts can also be widely applied, which realizes the theory application in the practical production. Originality/value – The originality of this paper is that through the analysis of the model of GT, the paper sums up the methods of assembly line optimization to optimize the streamline. Although the model of GT is used widely in electronics, automobile and industry, it is relatively weak in the optimization of garment production line, there are not many literatures on practical application of group technology in the clothing. Besides, the paper is applied to practical production, which not only can improve production efficiency, but also make the theoretical research have basis and combine the theory and practical production.


Author(s):  
Elena Laudante ◽  
Francesco Caputo

The contribution proposes innovative methods for design and ergonomic configuration of tools, equipment and manual workplaces for automobile assembly tasks, in order to increase the worker’s welfare and the system’s performance by improving general safety conditions. Developed activities are part of the research project “DEWO – Design Environment for WorkPlace Optimization”, financed by Italian Government to the Second University of Naples. The aim of this project is to identify new methods for optimization of assembly tasks  in a virtual environment in terms of overall integration among materials management, working tasks organization and layout, starting from the principles of "WorkPlace Organization" and the modern theories of "Lean Production ". The manufacturing industry is heading to the ever more pushed use of digital technologies in order to achieve very dynamic production environments and to be able to develop continuous process and product innovations to fit into the so called Fourth Industrial Revolution, Industry 4.0. The main goal of Industry 4.0 is to “rethink” companies through the use of digital, to reconsider the design approach and to monitor the production process in real time. The research addresses the evolution of innovation 4.0 in relation to the discipline of design, where the management of knowledge in the production process has led to the strengthening and improvement of tangible goods. Starting by current ergonomic analysis models and innovative approaches to the process of industrial production line, the manufacturing processes in the virtual environment were defined and optimized with the use of innovative 3D enjoyment technologies. The constant interaction among the different disciplines of design, engineering and occupational medicine, enables the creation of advanced systems for simulating production processes based on virtual reality and augmented reality, mainly focused on the needs and requirements of the workers on a production line where it is possible to bring out the interaction between real and virtual factory (Cyber-Physical System). The objective is to define new models of analysis, of development and testing for the configuration of ergonomic processes that improve and facilitate the human-machine interaction in a holistic view, in order to protect and enhance human capital, transferring the experiences and knowledge in the factory system, key factors for the company and for the sustainability of workers welfare levels.DOI: http://dx.doi.org/10.4995/IFDP.2016.3297


2016 ◽  
Vol 15 (2) ◽  
pp. 182
Author(s):  
SAIFUL .. ◽  
MULYADI HAMBALI ◽  
TRI MUHADI RAHMAN

PT XYZ merupakan salah satu perusahaan yang bergerak di bidang industri mebel. Masalah yang dihadapi perusahaan adalah adanya ketidakseimbangan di lintasan produksi akibat ketidakmerataan pembagian beban kerja di setiap stasiun kerja. Hal ini menyebabkan performansi keseimbangan lintasan (line performance) menjadi kurang baik. Untuk menyelesaikan permasalahan ini perlu dilakukan penyeimbangan lintasan produksi. Hal ini dapat dilakukan dengan metode line balancing yaitu metode penugasan sejumlah pekerjaan yang saling berkaitan dalam satu lintasan produksi sehingga setiap stasiun kerja memiliki waktu yang tidak melebihi waktu siklus dari stasiun kerja tersebut. Metode line balancing yang digunakan adalah metode heuristik yang terdiri dari: metode bobot posisi (Ranked Positional Weight), metode pembebanan berurut (Large Candidate Rule), dan metode pendekatan wilayah (Region Approach). Dari ketiga metode Heuristik yang digunakan sebagai solusi penyeimbangan lintasan, terjadi perbaikan performansi dengan nilai yang sama pada lintasan produksi. Nilai efisiensi lintasan (line efficiency) meningkat menjadi 94,07 % dari 62,71 % pada kondisi awal. Nilai keseimbangan waktu senggang (balance delay) turun menjadi 5,92 % dari 37,28 % pada kondisi awal. Waktu menganggur (idle time) turun menjadi 12,39 menit dari 116,87 menit pada kondisi awal. Nilai smoothness index juga turun menjadi 7,44 dari 64,67 pada kondisi awal. PT XYZ is one of the company which refers to furniture industries sector. The problem which faced by this company is unbalance of the production line which is caused by the unequal of work responsibility distribution in each work station. This problem caused the performance of line balance doesn’t work properly. To solve this problem we need to do the line balancing of production line. It can be done by line balancing methode that assigns a number of work which is related in one production line until each work station has efficient time which is not more than the cycle time of the work station. Line balancing methode that used is heuristic methode which is devided into ranked positional weight methode, large candidate rule methode, and region approach methode. From those three heuristic methode that used as solution of line balancing, there was improvement happenned with the same value in doors of production line. Line efficiency increased into 94,07% from 62,71% at the beginning condition. Balance delay increased into 5,92% from 37,28% at the beginning condition. The idle time descreased into 12,39 minutes from 116,87 minutes at the beginning condition. The smoothness index descreased into 7,44 from 64,67 at the beginning condition.


2008 ◽  
Vol 35 (11) ◽  
pp. 1425-1433 ◽  
Author(s):  
Clarissa Daisy da Costa Albuquerque ◽  
Galba Maria de Campos-Takaki ◽  
Ana Maria Frattini Fileti

2014 ◽  
Vol 635-637 ◽  
pp. 1952-1955 ◽  
Author(s):  
Ji Jun Xiao ◽  
Shu Ou ◽  
Qing Hua Zhou ◽  
Hao Dong

Based on the principal concepts of streamline balance, this paper analyses the issue of the line balancing, through analyzing traditional assembly line balance method and having the bottleneck work processes to amend the parameters of the Workplace design, and then building up a multi-variety small-batch production line balancing mixed-model.


2019 ◽  
Vol 132 ◽  
pp. 01022
Author(s):  
Joanna Stuglik ◽  
Zofia Gródek-Szostak ◽  
Danuta Kajrunajtys

The aim of the paper is to present the results of introducing the SMED method on one of the production lines in a selected production company. For the purposes of this study, a single bottling line for filling 200 ml and 250 ml glass bottles with carbonated drinks was selected. Upon analyzing the process of mixer washing in terms of time, it was shown that in individual steps, the total single washing time was 5 hours 3 minutes on average, which accounted for about 19% of the total retooling of the production line. However, after using the SMED method, this process has taken 3 hours 50 minutes. Thus, a saving of 1 hour 13 minutes was obtained after shortening the retooling, which allowed to extend the production process.


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