scholarly journals Usulan Perbaikan Kualitas Produk Benang Dengan Menggunakan Metode Kipling

2020 ◽  
Vol 8 (1) ◽  
pp. 49-58
Author(s):  
Julian Robecca ◽  
Malda Sagathi

This journal presents research on improving product quality in a company. This study aims to identify the factors that cause disability in a product and propose follow-up solutions in order to improve the quality of a product. The method used in the study is the fishbone diagram and the Kipling method (5W + 1H) to improve product quality. The product under study is a yarn product manufactured in the second building of the company. There are 8 types of product defects that cause product quality to decline and are not suitable for sale, which can result in losses to the company, which are not good spools, dirty spools, yarn spools of different diameters, spools of cross yarn, spools of loose yarn, defective cones, incorrect cone types and the weight of the yarn is distorted. From all types of defects, the result shows that the most defects are in the category of bad roll defects of 31%, with the number of defective products of 215 spools of the total defective products of 716 spools. After conducting research, it was concluded that product defects occur due to lack of machine maintenance, mistakes from operators when installing the machine. If the company can reduce the occurrence of defects or damage to the yarn product, it will benefit a lot.

2021 ◽  
Vol 939 (1) ◽  
pp. 012073
Author(s):  
M Agzamov ◽  
M Rakhmatov ◽  
M Agzamov ◽  
O Olimov ◽  
K Nosirov

Abstract This article presents the results of research on increasing fiber yield and improving product quality by using a new design of the vas deferens from the working chamber. It has been experimentally established that the most rational in terms of yield and quality of fiber, seeds and gin productivity is the position of the seed comb when the axes of its pegs are directed 5-10 degrees above the axis of the saw cylinder. The smallest value of complete hairiness of seeds after gin was obtained when installing a lamellar seed comb. Its average value was 13.8%. At the same time, the fiber yield was maximum - 34.66%, and the highest productivity - 8.5 kg of fiber per saw per hour. The influence of the distance between the ends of the seed comb pegs and grates at their values of 10, 20, 30 mm on the ginning indices was investigated. A distance of 20 mm is recognized as optimal taking into account all indicators - fiber yield, complete pubescence, productivity, quality of fiber and seeds. An experimental working chamber equipped with lamellar combs was made. It has been tested in the production conditions of a pilot cotton mill.


2017 ◽  
Vol 16 (1) ◽  
pp. 1
Author(s):  
Dian Anggraini ◽  
Shanty Kusuma Dewi ◽  
Thomy Eko Saputro

Home Industry Putih Jaya is a company engaged in the paving blocks manufacturing which in producing paving certainly wanst to minimize any product defects. Known types of paving product  that often occured is an easily cracked paving. An effort in the first stage to reduce the level of disability in this company is to identify the factors that affect product quality paving using fishbone diagram followed by the Taguchi method which is to determine the most influential factor and improve product quality paving so the defect rate can be  decreased. From the data calculation with the fishbone diagram, there are six factors that influential. Among the six factors, those will be identified factor has  the greatest influence resulting product quality deviates toward standards quality. Conclusion of the results showed that percentage of defect that occurs in the company initially around 4%, while by using the proposed improvement by Taguchi method decreases to 2%.  The decreasing of defect percentage of defect means that the improvement of product quality is successfully. The factors the most influential factors to  the paving is a drying process with the largest value of percent contribution in the amount of 34.5%.


2021 ◽  
Vol 1 (1) ◽  
pp. 43-48
Author(s):  
Mochammad Iqbal Syidik ◽  
M Dzikron ◽  
Iyan Bachtiar

Abstract. CV. X is a company engaged in the leather industry that manufactures wallets, bags and key chains. The company experienced a decrease in sales volume due to a decrease in product quality from defective products in the company. Leather bags have an average percentage of disability of 2.39% in 2017-2018 from the company's disability limit of 2%. The existence of these defective products requires companies to improve product quality to reduce the occurrence of defects. The method used to solve the problems that are being faced by the company is the Seven Tools Quality Control method to identify the causes of product defects, while the Rezhenija Izobretatelskih Zadach (TRIZ) method is used to design a product quality improvement plan. The result of data processing which becomes the main priority is defect cutting. The causes of cutting defects include decreased work concentration, inadequate workers, poor physical condition, no machine maintenance, blunt cutting machines, high cutting machine use intensity, work environment, hot room temperature, lack of work space lighting. All causes of product defects are designed to improve the quality of leather bag products by creating visual controls, forms for worker health, cutting knife replacement machines, installing air conditioners, and adding lights to the sewing machine. Abstrak. CV. X merupakan perusahaan yang bergerak di bidang industri kulit yang memproduksi dompet, tas, dan gantungan kunci. Perusahaan mengalami penurunan volume penjualan yang disebabkan karena adanya penurunan kualitas produk dari produk cacat di perusahaan. Tas kulit memiliki rata-rata persentase kecacatan sebesar 2,39% pada tahun 2017-2018 dari batas kecatatan yang ditetapkan perusahaan sebesar 2%. Adanya produk cacat tersebut mengharuskan perusahaan melakukan perbaikan kualitas produk untuk mengurangi terjadinya kecacatan. Metode yang digunakan untuk menyelesaikan permasalahan yang sedang dihadapi oleh perusahaan yaitu metode Seven Tools Quality Control untuk mengidentifikasi penyebab terjadinya kecacatan produk, sedangkan metode Teorija Rezhenija Izobretatelskih Zadach (TRIZ) digunakan untuk membuat rancangan perbaikan kualitas produk. Hasil pengolahan data yang menjadi prioritas utama yaitu cacat potong. Penyebab cacat potong diantaranya yaitu konsentrasi kerja menurun, pekerja kurang hati-hati kondisi fisik kurang baik, tidak ada perawatan mesin, mesin potong tumpul, intesitas penggunaan mesin potong tinggi, lingkungan kerja, suhu ruangan panas, pencahayaan ruang kerja kurang. Semua penyebab cacat produk dibuat rancangan perbaikan untuk meningkatkan kembali kualitas produk tas kulit dengan membuat visual control, form untuk kesehatan pekerja, mesin penggantian pisau potong, pemasangan AC, serta penambahan lampu pada meisn jahit.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Diovita Hilary ◽  
Imam Wibowo

<em>This study aims to analyze the effect of the quality of raw materials on product quality at PT. Menjangan Sakti, the influence of the production process on product quality at PT. Menjangan Sakti and the quality of raw materials and production processes simultaneously on product quality at PT. Menjangan Sakti. The number of samples in this study were 88 respondents. The analysis technique uses simple regression analysis and multiple regression. The results showed that the quality of raw materials and the production process simultaneously had a significant effect on product quality, because the quality of raw materials was maintained in terms of room temperature according to the type of raw materials stored and the production process where workers worked according to applicable regulations. The quality of raw materials has a positive effect on product quality. This shows that the quality of raw materials that are maintained in terms of room temperature according to the type of raw material stored can improve product quality. The production process has a positive effect on product quality. This shows that the workforce working according to the applicable regulations can significantly improve product quality.</em>


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Iwan Kurniawan Subagja, SE., MM. ◽  
Slamet Istoto

Decision making is an individual activity that is directly involved in obtaining and using the goods offered. Promotion is one of the variables in a marketing mix that is very important to be implemented by a company in marketing its products or services, thus influencing consumers to make purchasing decisions. The quality of the product can also affect consumers in making purchasing decisions. This study aims to analyze the effect of product quality and promotion on purchasing decision of Melon fruit. Population and sample of research is purchasing or buyer from consumer of PT. Syafina Niaga as many as 30 companies and sampling methods using saturated sampling techniques as well as analysis used with regression analysis. The results showed that there is a significant influence between product quality and promotion of purchasing decisions.


2012 ◽  
Vol 627 ◽  
pp. 613-615
Author(s):  
Zheng Liu ◽  
Shuai Liu ◽  
Xiu E Bai

This article described the study status quo and market characteristics of the far infrared thermal underwear, come up with some development proposals for the far infrared thermal underwear, to provide a theoretical basis for further improve product quality.


Sign in / Sign up

Export Citation Format

Share Document