INTEGRASI FMEA DALAM PENERAPAN QUALITY CONTROL CIRCLE (QCC) UNTUK PERBAIKAN KUALITAS PROSES PRODUKSI PADA MESIN TENUN RAPIER

PT. Pajitex is one of the textile industries that produce sarongs and continues to strive to fulfill customer desires through quality sarong products. During the sarong production process, there are still various product defects that can reduce consumer confidence in the resulting sarong products. Therefore, PT. Pajitex strives to reduce the number of defects that occur in the sarong manufacturing process by exploring various causes of defects. The purpose of this study was to analyze the defective edge on the CR3082 plate using the Quality Control Circle (QCC) method. The QCC method is a quality control system through the 8-step method with a continuous improvement system. At the defect search stage, use quality control tools such as Pareto diagrams and fishbone diagrams, and use the Failure Mode Effect Analysis (FMEA) method to obtain the highest RPN value which is a priority in the improvement proposal, and in determining the improvement proposal using the PDCA Methods. Based on the results of the analysis obtained, the cutter cutting and the needling process are not perfect and the tuck-in setting is not precise has the highest RPN value, which is equal to 120, so this activity needs to be monitored and followed up

PERBANDINGAN METODE SINGLE EXPONENTIAL SMOOTHING DAN MOVING AVERAGE PADA PERAMALAN PENJUALAN PRODUK MINYAK GORENG DI PT TUNAS BARU LAMPUNG

PT Tunas Baru Lampung is a company that produces palm cooking oil products under the Rose Brand brand. In product sales, companies sometimes experience ups and downs. Based on the sales data from Rose Brand Cooking Oil, the size of 1 L has fluctuated or in each period it changes and is not always boarding. Even though product sales are one of the important things to be evaluated from time to time on an ongoing basis. To predict future sales, forecasting is done. The forecasting method used is Double Exponential Smoothing and Moving Average. The method of accuracy will be compared using MSE, MAD, and MAPE. The results showed a comparison of the accuracy and the smallest error value in each method. By using the weight values ​​0.1, 0.3, 0.4, 0.5, 0.6, 0.7, and 0.8 on the Single Exponential Smoothing method the weight value is 0.8 or α = 0.8, namely MSE of 250,570,764.80, MAD of 12,922.32 and MAPE of 33.55 Then, using the movement value n = 3 in the Moving Average method has an accuracy of 438,980,942.75 MSE, 18,142.14 MAD, and 41.37 MAPE. After comparing the accuracy of the two methods, the Single Exponential Smoothing method is the best method to predict sales of Rose Brand 1 L Cooking Oil products.

USULAN PERBAIKAN AREA KERJA MENGGUNAKAN METODE 5S GUNA TAHAP AWAL PENERAPAN LEAN MANUFACTURING (STUDI KASUS PT. XYZ)

PT. XYZ is a company engaged in wood processing. The product produced is plywood according to customer demand. After observing the production floor, several problems were found, namely that there was unused equipment in the work area. This equipment is equipment that is damaged or is not used. Besides, the cleanliness of the production floor is also poorly maintained where there is still dirt and dust. This study aims to identify problems related to waste on the production floor and design and propose the 5S method to create an effective work environment. The method used in this study uses the 5S concept approach (Seiri, Seiton, Seiso, Seiketsu, Shitsuke). 5S assessment is carried out using the audit checklist and evaluation checklist. The audit checklist and evaluation checklist are filled out by an auditor who knows clearly how the actual conditions on the production floor are. Data were collected in five work areas, namely rotary, press dryer, repair, assembling, and packing. The results of this study can be concluded that 1) problems on the production floor of PT XYZ include: there is no written procedure for elimination, there is no label on the work area, there is no regular cleaning, employees do not understand 5s, there are no procedures and 5s standards, there is no audit regarding 5s, there is no visual management system and standard procedures regarding 5s, lots of garbage scattered, dirty work surfaces and difficult to clean, everyone is not involved in 5s activities; 2) The results of the 5S assessment before improvement were 37.78% in the bad category. After planning the implementation of the improvement, the score rose to 80% in the good category

ANALISIS PENINGKATAN KUALITAS PELAYANAN BONGKAR MUAT BARANG DI PELABUHAN PROBOLINGGO (Studi Kasus PT Delta Arta Bahari Nusantara Cabang Probolinggo)

PT Delta Arta Bahari Nusantara is a regional-owned company owned by the East Java region as a loading and unloading operator for the Probolinggo port trying to improve port operation services, one of the efforts that has been made is building port facilities. There is an increase in loading and unloading activities of superior commodities, it is necessary to increase the quality. Efforts to maintain service quality of a company must analyze and serve data and information accordingly from data and measurements, in this case, product suitability and customer satisfaction levels. The purpose of this research is to measure the service quality of PT Delta Arta Bahari Nusantara uses 5 service quality dimensions, the measurement results (gap) between customer perceptions and expectations are evaluated by the Quality Function Deployment (QFD) method. Furthermore, based on the policy (gap) and QFD, strategies are formulated that must be carried out. The results of the analysis showed that all dimensions resulted in a satisfaction level of "less satisfied" (Gap value between -1.5 to -2.25) which means that in all dimensions of satisfaction, customer service ratings provided by PT Delta Arta Bahari Nusantara is not satisfied with meeting expectations. There are 5 indicators that require immediate improvement. Indicators that require the main priority for improvement are the condition and capacity of the dumping yard as well as the facilities and infrastructure, the layout of the stacking field facilities. Recommendations that can be given by the management are evaluating the maximum capacity with the number of storage for goods to determine the addition of the storage area, making improvements to the layout of the facilities and completing if there are lack of public facilities.

ANALISIS POTENSI RISIKO POSTUR KERJA PEMBATIK PADA UMKM MURIA BATIK KUDUS

One of the non-object cultural heritages owned by the Indonesian people is batik. Batik is a typical Indonesian cloth spread throughout the archipelago. The process of making batik is mostly still traditional, starting from the process of making patterns on the mori cloth to the process of preparing the cloth, giving patterns, nglowong / canting, isen-isen, nembok, first coloring / medel, ngerok, mbironi stage, second coloring / greeting , nglorod and washing batik. In this batik-making process, the batik workers work continuously with a detailed type of work and the work posture of the batik is on a chair that is not designed with the dimensions of the body of the batik maker. This is if the work posture is not improved, it creates a potential risk of muscle fatigue or musculoskeletal disorder. The method used in this research is quantative. The data taken in this study is the data on the size of the batik work posture when sitting on a chair. Then the data is analyzed using the REBA (Rapid Entire Body Assessment) method using ergofellow software to determine the risk of work posture. The result of this research is the potential risk of the work position of Muria Batik Kudus UMKM batik makers with the REBA method resulting in a score of 9 (Nine), which means that they have risk criteria at a high level. The potential risk that is at a high level should immediately improve the work posture of the batik which is supported by changes in work facilities. Batik makers who have the potential for high levels of risk can result in muscle fatigue in certain parts of the body and decreased levels of productivity.

IMPLEMENTASI PERAMALAN PENJUALAN IKAN LAUT UNTUK OPTIMASI PERSEDIAAN BAHAN BAKU (Studi Kasus di UD Harum Bungah Gresik)

Indonesian marine waters have high marine resource resources. One of Indonesia's seafood commodities is fish. With proper management and utilization, marine products become one of the promising business opportunities for the community, so that fisheries become one of the supporting sectors of national economic development. UD Harum is one of the businesses engaged in the fisheries sector as a supplier of marine fish raw material needs to meet the needs of the manufacturing industry. To optimize production planning to meet industry demand, forecasting of sea fish sales data forecasting in the previous period is needed to anticipate a shortage of raw materials. The purpose of this forecasting is to implement forecasting using the Single Moving Average (SMA), Weighted Moving Average (WMA) and Centered Moving Average (CMA) methods in forecasting sea fish sales at UD Harum and to find out the best forecasting results to increase sea fish sales at UD Harum. Forecasting results show forecasting using the Single Moving Average (3-monthly) and (5-monthly) methods respectively 8107.67 kg and 8399.4 kg. For the Weighted Moving Average (3-monthly) and (5-monthly) methods, the results of forecasting are 7268,963 kg and 7443,452, respectively. As for the Centered Moving Average (3-monthly) method with forecast results of 8107.67 kg. The forecasting method chosen to optimize sales is the Centered Moving Average method with a forecast value of 8107.67 kg and has the smallest forecasting error compared to other forecasting methods with a MAPE value of 0.30875 and MPE of -0.1720.

PENERAPAN METODE MEASUREMENT SYSTEM ANALYSIS GAGE R&R PADA PENGUKURAN PRODUK BASE PLATE MAGAZINE

In the current era of globalization, the perceived quality competition globally is manufacturing. Manufacture industry competition makes companies must concentrate on product quality. and the quality of the factors affecting the product is wrong, such as human resources, tools / machines, and the environment can also cause product quality. And one of the companies engaged in the manufacturing industry, namely PT. APT has a problem with the quality measurement of the dimensions of size on one of the products made, where the product can’t be accepted by the customer and declared reject on all the number of products sent. There are indications of QC checking errors within the company so that reject products are accepted as acceptable. The purpose of this research is to find out what are the main causes of goods declared acceptable internally within the company and when it arrives at the customer is declared reject. And find solutions to how such mistakes do not happen again. To solve this problem, this study uses the MSA (Measurement System Analysis Gage R&R) method which has the advantage of knowing the cause of quality problems in detail whether from the people, tools, or supporting factors in a measurement. So that mistakes that occur before do not happen again and the company can run more effectively, efficiently and consistently in measuring and checking.

ANALISIS PEMILIHAN SUPPLIER DAN PENENTUAN JUMLAH PEMBELIAN BAHAN BAKU DENGAN MENGGUNAKAN METODE ANALYTIC NETWORK PROCESS (ANP)

PT. Guna Kemas Indah in determining the supplier of raw materials, but the existing criteria are not sufficient to meet the expected criteria. By using Analytical networking process (ANP) and goal programming in determining quality. In addition, it can also be seen how much raw material purchases are based on the selected supplier. Selection of suppliers is based on several criteria using vendor performance indicators, which are arranged based on sub-criteria. Where the existing subcriteria can influence each criterion. Based on the weight calculation for the criteria are success-quality (0.3868), cost (0.3668), delivery (0.1256), flexibility (0.0619), responsiveness (0.0586) so that 3 supplier candidates will be obtained.

PERBAIKAN TATA LETAK LANTAI PRODUKSI INDUSTRI MEBEL MENGGUNAKAN METODE GRAFIK DAN ALGORITMA CRAFT

Facility layout is integrated planning of the flow of a product in an operating system to obtain the most effective and efficient interrelation between workers, materials, machinery, and equipment as well as handling and transferring materials. A company engaged in furniture manufacturing has a problem in its production process, namely, the distance between machines is too far so that it affects the cost of handling materials. Distant workstations are found on profile machines, milling machines, measuring machines, cutting machines. Therefore, improvements must be made to the layout of facilities on the production floor so that facility layout is efficient and material handling costs are reduced. The problem-solving approach used is the Graph Method and CRAFT Algorithm. The results of the research show that material handling costs are reduced by 7.58% or Rp. 17,765 using the CRAFT algorithm.

USULAN RUTE DISTRIBUSI MENGGUNAKAN ALGORITMA SWEEP DAN LOCAL SEARCH (STUDI KASUS DI PERUSAHAAN X)

A company has to deliver its product to thirty-five points/customers. In delivering process, there are limitations such as the number of vehicles, vehicle capacity, and driver's working hours. The company wants to find a better/shorter route in distributing its product to customer in order to minimize the transportation cost. The problem can considered as the Capacited Vehicle Routing Problem. In this paper, the Sweep algorithm are first used to find the initial solution. The local search procedures are used to the solution obtained by the Sweep algorithm. Four local searches are applied, 1-insertion intra-route, 1- insertion inter-route, 1-1 intra –route and 1-1 inter-route. The solutions produced by each local search are then compared, and the best one is selected. The best solution is given by the 1-Insertion intra-route procedure. It is 27,923 km shorter (15% better) than the current routes.