teknik pembuatan benang dan pembuatan kain jilid 2 smk

teknik pembuatan benang dan pembuatan kain jilid 2 smk teknik pembuatan benang dan pembuatan kain jilid 2 smk

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5.8.1 Bahan Baku .............................................................. 48 5.8.2 Proses Pengolahan Bahan Baku menjadi Benang... 48 5.8.3 Sifat Rami dibanding dengan serat Kapas .............. 49 5.8.4 Kegunaan Serat Rami .............................................. 50 5.8.5 Pencampuran dengan serat-serat lain ..................... 50 5.8.6 Skema Proses Pemintalan Rami .............................. 50 5.9 Pengolahan Benang Sutera ..................................... 53 5.9.1 Bahan Baku .............................................................. 53 5.9.2 Pengolahan Kokon ................................................... 53 5.9.3 Proses Pemilihan Kokon ......................................... 53 5.9.4 Pembuatan Benang dengan Mesin Reeling ............. 54 5.9.5 Limbah Sutera .......................................................... 56 5.10 Pembuatan Benang Sintetik ..................................... 56 5.10.1 Pengolahan Serat Buatan ........................................ 56 5.10.2 Pembuatan Benang dari Serat Buatan..................... 57 5.10.3 Benang Pintal (Spun Yarn) ...................................... 59 5.11 Pembuatan Benang Campuran ................................ 60 5.12 Proses di Mesin Blowing .......................................... 62 5.12.1 Mesin Loftex Charger ............................................... 63 5.12.1.1 Proses di mesin Loftex Charger ............................... 63 5.12.2 Mesin Hopper Feeder .............................................. 64 5.12.2.1 Proses di mesin Hopper Feeder Cleaner ................. 64 5.12.2.2 Mesin Hopper Feeder Cleaner ................................ 64 5.12.2.3 Proses di mesin Hopper Feeder Cleaner ................ 64 5.12.2.4 Gerakan antara permukaan berpaku........................ 65 5.12.2.5 Proses di mesin Pre Opener ................................... 67 5.12.2.6 Pemisahan Kotoran di mesin Pre Opener Cleaner .. 68 5.12.2.7 Gerakan Pemukul..................................................... 68 5.12.3. Mesin Condensor at Cleaner.................................... 69 5.12.3.1 Proses di Mesin Condensor at Cleaner .................... 69 5.12.3.2 Pemisahan Kotoran di Mesin Condensor at Cleaner 69 5.12.4 Mesin Opener Cleaner ............................................. 70 5.12.4.1 Proses di mesin opener Cleane ............................... 70 5.12.4.2 Pemisahan kotoran di mesin opener cleaner .......... 71 5.12.5 Mesin Condensor at Picker ..................................... 71 5.12.5.1 Proses di Mesin Condensor at Picker ...................... 71 5.12.5.2 Pemisahan kotoran di Mesin Condensor at Picker... 71 5.12.6. Mesin Micro Even Feeder......................................... 72 5.12.6.1 Proses di Mesin Micro Even Feeder......................... 73 5.12.7 Mesin Scutcher......................................................... 73 5.12.7.1 Proses di Mesin Scutcher......................................... 74 5.12.7.2 Gerakan Pengaturan Penyuapan ............................. 74 5.12.8.3 Proses Pembukaan dan Pemukulan serat di Mesin Scutcher ................................................................... 78 5.12.8.4 Pemisahan Kotoran di Mesin Scutcher .................... 80 5.12.8.5 Tekanan Rol Penggilas…… ..................................... 82 v

5.12.8.6 Tekanan Batang Penggulung Lap............................ 84 5.12.9 Pengujian Mutu Hasil................................................ 87 5.12.9.1 Penimbangan Berat Lap........................................... 87 5.12.9.2 Pengujian Nomor Lap............................................... 87 5.12.9.3 Pengujian Kerataan Lap ........................................... 87 5.12.9.4 Pengujian persen limbah .......................................... 88 5.12.10 Perhitungan Regangan............................................. 88 5.12.10.1 Susunan Roda Gigi Mesin Scutcher......................... 88 5.12.10.2 Sistim Hidroulik pada Mesin Blowing ...................... 91 5.12.10.3 Perhitungan Regangan............................................. 91 5.12.11 Perhitungan Produksi ............................................... 96 5.12.11.1 Produksi Teoritis....................................................... 96 5.12.11.2 Produksi Nyata ......................................................... 96 5.12.11.3 Efisiensi .................................................................... 97 5.12.11.4 Pemeliharaan Mesin Blowing .................................. 97 5.13 Proses di Mesin Carding ......................................... 98 5.13.1 Bagian Penyuapan ................................................... 101 5.13.1.1 Pelat Penyuap .......................................................... 102 5.13.1.2 Rol Penyuap (Feeder Roller).................................... 102 5.13.1.3 Rol Pengambil (Taker-in/Licher-in)........................... 103 5.13.1.4 Pisau Pembersih (mote knife) dan saringan bawah (under grid) .......................................................................... 104 5.13.1.5 Tekanan pada Rol Penyuap ..................................... 106 5.13.1.6 Mekanisme pemisahan kotoran dari serat pada Taker-in ................................................................... 107 5.13.2 Bagian Penguraian ................................................... 109 5.13.2.1 Silinder Utama .......................................................... 109 5.13.2.2 Pelat Depan dan Pelat Belakang.............................. 111 5.13.2.3 Top Flat .................................................................... 111 5.13.2.4 Saringan Silinder (Cylinder Screen) ........................ 112 5.13.2.5 Gerakan Pengelupasan (Stripping Action) ............... 113 5.13.2.6 Gerakan Penguraian (Carding Action) .................... 113 5.13.2.7 Pemisahan Serat Pendek dan serat Panjang........... 114 5.13.3 Bagian Pembentukan dan Penampungan Sliver...... 114 5.13.3.1 Doffer........................................................................ 115 5.13.3.2 Sisir Doffer (Doffer Comb) ........................................ 117 5.13.3.3 Rol Penggilas ........................................................... 119 5.13.3.4 Coiler ........................................................................ 120 5.13.4 Pengujian Mutu Hasil................................................ 123 5.13.4.1 Pengujian Nomor Sliver Carding .............................. 123 5.13.4.2 Pengujian Kerataan Sliver Carding .......................... 123 5.13.4.3 Pengujian Persentase waste .................................... 124 5.13.5 Setting pada Mesin Carding ..................................... 124 5.13.6 Pemeliharaan Mesin Carding .................................. 126 5.13.7 Perhitungan Regangan............................................. 126 5.13.7.1 Putaran Lap Roll....................................................... 126 vi

5.8.1 Bahan Baku .............................................................. 48<br />

5.8.2 Proses Pengolahan Bahan Baku menjadi Benang... 48<br />

5.8.3 Sifat Rami dibanding dengan serat Kapas .............. 49<br />

5.8.4 Kegunaan Serat Rami .............................................. 50<br />

5.8.5 Pencampuran dengan serat-serat lain ..................... 50<br />

5.8.6 Skema Proses Pemintalan Rami .............................. 50<br />

5.9 Pengolahan Benang Sutera ..................................... 53<br />

5.9.1 Bahan Baku .............................................................. 53<br />

5.9.2 Pengolahan Kokon ................................................... 53<br />

5.9.3 Proses Pemilihan Kokon ......................................... 53<br />

5.9.4 Pembuatan Benang dengan Mesin Reeling ............. 54<br />

5.9.5 Limbah Sutera .......................................................... 56<br />

5.10 Pembuatan Benang Sintetik ..................................... 56<br />

5.10.1 Pengolahan Serat Buatan ........................................ 56<br />

5.10.2 Pembuatan Benang dari Serat Buatan..................... 57<br />

5.10.3 Benang Pintal (Spun Yarn) ...................................... 59<br />

5.11 Pembuatan Benang Campuran ................................ 60<br />

5.12 Proses di Mesin Blowing .......................................... 62<br />

5.12.1 Mesin Loftex Charger ............................................... 63<br />

5.12.1.1 Proses di mesin Loftex Charger ............................... 63<br />

5.12.2 Mesin Hopper Feeder .............................................. 64<br />

5.12.2.1 Proses di mesin Hopper Feeder Cleaner ................. 64<br />

5.12.2.2 Mesin Hopper Feeder Cleaner ................................ 64<br />

5.12.2.3 Proses di mesin Hopper Feeder Cleaner ................ 64<br />

5.12.2.4 Gerakan antara permukaan berpaku........................ 65<br />

5.12.2.5 Proses di mesin Pre Opener ................................... 67<br />

5.12.2.6 Pemisahan Kotoran di mesin Pre Opener Cleaner .. 68<br />

5.12.2.7 Gerakan Pemukul..................................................... 68<br />

5.12.3. Mesin Condensor at Cleaner.................................... 69<br />

5.12.3.1 Proses di Mesin Condensor at Cleaner .................... 69<br />

5.12.3.2 Pemisahan Kotoran di Mesin Condensor at Cleaner 69<br />

5.12.4 Mesin Opener Cleaner ............................................. 70<br />

5.12.4.1 Proses di mesin opener Cleane ............................... 70<br />

5.12.4.2 Pemisahan kotoran di mesin opener cleaner .......... 71<br />

5.12.5 Mesin Condensor at Picker ..................................... 71<br />

5.12.5.1 Proses di Mesin Condensor at Picker ...................... 71<br />

5.12.5.2 Pemisahan kotoran di Mesin Condensor at Picker... 71<br />

5.12.6. Mesin Micro Even Feeder......................................... 72<br />

5.12.6.1 Proses di Mesin Micro Even Feeder......................... 73<br />

5.12.7 Mesin Scutcher......................................................... 73<br />

5.12.7.1 Proses di Mesin Scutcher......................................... 74<br />

5.12.7.2 Gerakan Pengaturan Penyuapan ............................. 74<br />

5.12.8.3 Proses Pembukaan <strong>dan</strong> Pemukulan serat di Mesin<br />

Scutcher ................................................................... 78<br />

5.12.8.4 Pemisahan Kotoran di Mesin Scutcher .................... 80<br />

5.12.8.5 Tekanan Rol Penggilas…… ..................................... 82<br />

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