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The Effect of Natural Fiber Percentage on the Tensile Strength of Paper Using ANOVA Reza Syahputra; Muhammad Sayuti; Fatimah Fatimah; Sri Mutia
International Journal of Engineering, Science and Information Technology Vol 3, No 2 (2023)
Publisher : Department of Information Technology, Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52088/ijesty.v3i2.448

Abstract

Paper is generally made of cellulose fibers derived from wood raw materials. Increased demand for production will have an impact on forest exploitation which can lead to environmental stability. Alternative natural fibers containing cellulose fiber are biomass waste such as Galangal Stems (Alpinia Galanga), Pineapple Leaves (Ananas Cosmosus), Banana Stems (Musa Paradisiaca), and others. The use of natural fibers can reduce the exploitation of wood as a raw material for paper. The purpose of this study was to determine the effect of natural fibers consisting of galangal stems, pineapple leaves, banana contains, and waste paper on the tensile strength of paper using ANOVA. The ratio of the percentage of fiber passed is galangal stems 50:10 and 50:40, pineapple leaves 50:10 and 50:40, banana contains 50:10 and 50:40, and waste paper 100% or without comparison. Tensile strength was carried out according to ASTM-D638, then data processing was carried out using the One Way ANOVA method. The results showed that the highest tensile strength value of banana stem paper and waste paper with a ratio of 50:10 was obtained at 7.04262 MPa resulting in the best tensile strength compared to other fibers. Factors that affect the tensile strength are the length of the fiber, and the bonds between the fibers are related to the fiber content. The results of this study concluded that the greater the number of material components in the manufacture of recycled paper, the greater the tensile strength of the report produced.
ANALISIS PERENCANAAN KAPASITAS PRODUKSI MENGGUNAKAN METODE ROUGH CUT CAPACITY PLANNING DI CV FAMILY BAKERY Syukriah Syukriah; Fatimah Fatimah; Andriansyah Andriansyah
Industrial Engineering Journal Vol 12, No 1 (2023)
Publisher : Faculty of Engineering, Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53912/iej.v12i1.1100

Abstract

Pada periode bulan Januari 2022 sampai Desember 2022 CV. Family Bakery Mengalami ketidakmampuan dalam memenuhi kebutuhan roti dari konsumen. Penelitian ini bertujuan untuk melakukan analisis perencanaan kapasitas produksi roti di CV Family Bakery menggunakan metode RCCP (Rough Cut Capacity Planning).. Metode RCCP digunakan untuk merencanakan kapasitas produksi dengan melakukan penyesuaian antara. Work Center 1 dengan 6 Work Center lainnya yang ada di perusahaan. Berdasarkan hasil laporan RCCP kekurangan kapasitas terjadi pada work center I, II. IV, VII. Pada work center I terjadi kekurangan kapasitas rata – rata sebesar 361 jam dan pada work center II terjadi kekusrangan kapasitas rata – rata sebesar 528 jam dan pada work center VII terjadi kekurangan kapasitas sebesar 1.220 jam. Adapun langkah yang dilakukan untuk mengatasi kekurangan kapasitas pada work center I, II dan VII dengan melakukan penambahan jam kerja lembur (overtime) sesuai dengan jumlah kekurangan kapasitas yang dibituhkan, sedangkan pada work center IV cara mengatasi kekurangan kapasitas dengan dilakukan penambahan mesin pemanggang (oven) pada work center IV sehingga kapasitas pada work center IV dapat terpenuhi. Penelitian ini diharapkan dapat memberikan kontribusi dalam bidang perencanaan kapasitas produksi, khususnya dalam industri roti, dan menjadi acuan bagi perusahaan lain yang ingin mengadopsi metode RCCP dalam menghadapi tantangan kapasitas produksi yang dinamis.