scholarly journals Waste Analysis Using Lean Manufacturing in the Film Production Process Step 2 Ulama

Author(s):  
Wahyu Sidiq Saputra ◽  
Muhammad Ridwan Andi Purnomo

Abstract - The film Footsteps 2 Ulama produced by LSBO Muhammadiyah in collaboration with Ponpes Tebuireng Jombang is a semi-documentary film that tells the journey of Kyai Ahmad Dahlan and Kyai Hasyim Asy'ari. At the time of the production of the film Jejak step 2 Ulama in its implementation there were several problems such as delayed production schedules, human resources that were not as needed, scheduling errors, and also production defects in several scenes so that they had to be re-take or it could be said to be re-production to get maximum results, where these problems tend to result in waste or waste. Therefore, a study was conducted to analyze what kind of waste occurs and the most dominant using a lean approach. Based on the results of the study, it was found that waste waiting is the most dominant waste with a weight of 27.11%, then followed by waste over production and excess processing with the same weight of 20.33%, waste defect 13.55%, waste transportation 11.86%, motion 5.08% and inventory 1.69%. From the mapping using process activity mapping, a total of 32 types of activities were obtained, of which 12 were value added activities with a percentage of 50.36%, then 9 of them were necessary non-value added activities with a percentage of 13.13%, and 11 activities included in the non-value category. added with a percentage of 26.49%.

Author(s):  
Agustian Suseno ◽  
Hengky Hengky

PT. Trijaya Teknik Karawang is a manufacturing company that produces spare parts, namely the piece pivot. The increased demand make the company parties need to analyze the ability to do the production to make it more effective and efficient in order to win the competition. Preliminary observations on the production floor they still present problems that are categorized as waste. Based on it, lean manufacturing Approach used to solve these problems. First of all the waste identified by mapping the flow of production using Value Stream Mapping (VSM). Then determined the dominant waste going through weighting waste using Waste Assesment Model (WAM) with the result that the inventory is the dominant waste. Next choose a detail mapping tools with Value Stream Analyze Tools (VALSAT) and determine the cause of waste inventory with fishbone diagrams that result, the causes of waste inventory is the breakdown of the machine, the operator of conduct material handling and less nimble, the distance between the machine and the system far, the production batch manufacture. Recommendations for improvements are the application of the system production of one-piece flow with investing buying transfer dies and adds to the human resources division maintenance. The identification of the problem causing factors of the dominant waste activity, namely waste inventory using Fishbone diagrams is lack of engine maintenance because it does not have a maintenance division and the production system used is batch manufacture that produces goods in lot size so that there are WIP parts in each production process.


2020 ◽  
Vol 4 (1) ◽  
pp. 50-60
Author(s):  
Sahrupi Sahrupi ◽  
Gerry Anugrah Dwiputra ◽  
Uswatun Chasanah

High lead time processing of acrylic resins leads to the production of products to consumer undergoes and high-production costs. This study aims to reduce lead time by analyzing various activities that have value-added, non-value-added, and necessary non-value-added. The research is conducted using lean manufacturing approaches on acrylic resin production processes. The analysis shows that the activity of delay and transportation is a contributor of waste that occurs in the production process of acrylic resins. Improvements by minimizing both activities in the are thining tank, reactor, and monomer tank can increase the efficiency of the production process. The improvement results show a decrease in lead time from 1298 minutes to 1075 minutes. This study demonstrates that lean manufacturing can improve the time process efficiency of 17.18%, which means the output ratio will increase by around 17.18% in a process.


2014 ◽  
Vol 612 ◽  
pp. 89-95 ◽  
Author(s):  
B. Vijaya Ramnath ◽  
Vishal Chandrasekhar ◽  
C. Elanchezhian ◽  
L. Bruce Selva Vinoth ◽  
K. Venkatraman

The main objective of this paper is to improve the productivity of a carburetor production processes using lean manufacturing technique. The current system of the carburetor production process has been mapped using electronic Value Stream Mapping (eVSM) tool which is a lean manufacturing tool and the wastages in the current system are identified. Then future state was drawn by using eVSM tool which has an enhanced process ratio by decreasing maximum possible waste in the production process. The current and future state of the carburetor production has been created as model and simulated using Arena software. The simulation shows a significant decrease in Non-Value added time and production lead time, thereby indicating increase in productivity and better work flow in production processes.


2018 ◽  
Vol 197 ◽  
pp. 14004 ◽  
Author(s):  
Ukurta Tarigan ◽  
Uni Pratama P Tarigan ◽  
Akbar Rizky Rifangi

The problem experienced by the manufacturing company that produces soap bars is the waste in its production process. The research objective is to reduce waste in the production process flow in terms of distance of displacement of the material nor heap of material of the production process of laundry soap bars so it can increase the productivity. To solve the problem, implementation integration of lean manufacturing and BLOCPLAN algorithm is used. In the early stages, value-added activities and activities that are not value-added is identified through the depiction of value stream mapping, and value-added activities that are not reducible to the application of the principle of 5W and 1H. To get the total minimal distance to move materials, it is necessary to re-layout production facilities with BLOCPAN algorithm. Future state mapping is used to get an idea of the final result, in which all non-value added activities can be reduced, and the shorter lead time obtained in the production process. With the application of those two methods, process cycle efficiency is increased 33.62% resulting in increased productivity of the company amounted to 204 packs of soap bars each day.


2015 ◽  
Vol 21 (1) ◽  
pp. 223-228
Author(s):  
Maria-Virginia Iuga ◽  
Claudiu-Vasile Kifor

Abstract The purpose of lean managements is to create and determine value and eliminate all non-value added activities. The idea of lean in the current manufacturing environment is to work and produce from the customer's perspective, and therefore to define value as a variable directly depending on the consumer of the good or service. Basically, lean is concerned with creating more value with fewer resources. LM (lean manufacturing) allows organizations to prosper in the marketplace being able to price competitively or invest in the development of products for future sustainability. Reducing the amount of waste, in example defective products, increases profits resulting in greater overall efficiencies. This paper analyses the risk factors which can hinder having a successful LM within an organization. The core focus of this study lies in discussing the risk factors in regards to human resources which can hinder organizations to successfully implement LM. Through a thorough literature and study review, the paper underlines the importance of a lean organizational culture and management. The lack of alignment of these two areas with the LM implementation will result in turning them from being the strongest implementation KPIs into being the highest risk factors and barriers for the company.


2017 ◽  
Vol 4 (1) ◽  
pp. 47 ◽  
Author(s):  
Muhammad Shodiq Abdul Khannan ◽  
Haryono Haryono

Productivity achievement at PT Adi Satria Abadi (Golf Gloves Division) is not optimal because of<br />the waste. Value Stream Mapping as a Lean Manufacturing tool is used to map the production process<br />and identify and eliminate the waste. The advantage of VSM is its capability to give visual map of value<br />added flow process, necessary but non value added flow process, and non value added flow process. In this<br />study Waste Assessment Model (WAM) also have been implemented to identify the waste. The sequence of<br />three greatest waste are Defect/Reject 24,73%, Unneccessary Inventory 18,80%, and Unneccessary Motion<br />15,44%. This study can reduce production lead time 62,22 minutes and improve the production throughput<br />by 77 pcs.


Author(s):  
Tobias Hering

In 2011, the artist Filipa César was given access to the archive of the Instituto Nacional de Cinema e Audiovisual (INCA) in Bissau, which holds the remains of a precarious but dedicated documentary film production during the final phase of the liberation war and the first years of independence in Guinea-Bissau (roughly from 1972 to 1980). Together with two of the film-makers involved, Flora Gomes and Sana na N'Hada, and a group of researchers and film-makers from Bissau, Filipa César is since then engaged in an ongoing project experimenting with various forms of re-visualization and re-evaluation of this archive. Tobias Hering has participated in this process on several occasions and wrote about it in the essay "Before six years after," published for Filipa César's exhibition at Jeu de Paume (Paris) in October 2012. The text published here is a critically revised and annotated version of this earlier essay.


2014 ◽  
Vol 660 ◽  
pp. 971-975 ◽  
Author(s):  
Mohd Norzaim bin Che Ani ◽  
Siti Aisyah Binti Abdul Hamid

Time study is the process of observation which concerned with the determination of the amount of time required to perform a unit of work involves of internal, external and machine time elements. Originally, time study was first starting to be used in Europe since 1760s in manufacturing fields. It is the flexible technique in lean manufacturing and suitable for a wide range of situations. Time study approach that enable of reducing or minimizing ‘non-value added activities’ in the process cycle time which contribute to bottleneck time. The impact on improving process cycle time for organization that it was increasing the productivity and reduce cost. This project paper focusing on time study at selected processes with bottleneck time and identify the possible root cause which was contribute to high time required to perform a unit of work.


2014 ◽  
Vol 592-594 ◽  
pp. 2628-2638 ◽  
Author(s):  
T.G. Arul ◽  
C. Arumugam ◽  
P. Parthiban

Lean manufacturing is a management philosophy derived from Toyota Production System (TPS) which aims to increase the overall values of the product or service provided to the customer through elimination of non-value added activities. In the era of globalisation, to remain competitive in the global market, many medium and small sized Indian industries adopt lean manufacturing. This paper focuses on implementation of lean manufacturing in Indian MSMEs. To examine the implementation, attributes which influence lean manufacturing are obtained and industries’ performances on these criteria are rated. In this paper, the methodology selected from many of the multi criteria models is the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS). In the actual real world situation, because of the unreliable nature of the information gathered, the attributes are often not absolute and are imprecise. These data can be considered as fuzzy and the aim of this paper is to adopt TOPSIS decision making method to problems with fuzzy data. The rating and weights of each data are expressed as triangular fuzzy numbers. These attributes are then normalized and the TOPSIS methodology is carried out to determine the effect of implementing lean manufacturing technique in an industry. The best industry is identified by fuzzy TOPSIS on the basis of performance towards the considered attributes is consistent with results identified by TOPSIS.


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