Kelas X_SMK_teknologi-pembuatan-benang-dan ... - FTP LIPI

Kelas X_SMK_teknologi-pembuatan-benang-dan ... - FTP LIPI Kelas X_SMK_teknologi-pembuatan-benang-dan ... - FTP LIPI

ftp.lipi.go.id
from ftp.lipi.go.id More from this publisher
08.06.2013 Views

5.13.7.2 Putaran Rol Penggilas pada Coiler .......................... 129 5.13.7.3 Tetapan Regangan (TR) atau Draft Constant (DC).. 130 5.13.7.4 Regangan Mekanik (RM).......................................... 131 5.13.7.5 Regangan Nyata (RN).............................................. 131 5.13.8 Perhitungan Produksi ............................................... 132 5.13.8.1 Produksi Teoritis....................................................... 132 5.13.8.2 Produksi Nyata ......................................................... 133 5.13.8.3 Efisiensi .................................................................... 133 5.13.9 Pergantian Roda Gigi ............................................... 134 5.13.9.1 Roda gigi pengganti regangan ................................ 134 5.13.9.2 Roda gigi pengganti produksi................................... 134 5.14 Proses di Mesin Drawing.......................................... 135 5.14.1 Bagian Penyuapan ................................................... 138 5.14.1.1 Can Penyuapan........................................................ 138 5.14.1.2 Pengantar Sliver....................................................... 138 5.14.1.3 Rol Penyuap............................................................. 138 5.14.1.4 Traverse Guide......................................................... 138 5.14.2 Bagian Peregangan.................................................. 139 5.14.2.1 Pasangan rol-rol penarik .......................................... 139 5.14.2.2 Rol Bawah ................................................................ 139 5.14.2.3 Rol Atas.................................................................... 140 5.14.2.4 Pembebanan pada Rol Atas..................................... 141 5.14.2.4.1 Pembebanan Sendiri (Self Weighting) ..................... 141 5.14.2.4.2 Pembebanan Mati/Bandul (Dead Weighting) ........... 142 5.14.2.4.3 Pembebanan Pelana (Saddle Weighting) ................ 142 5.14.2.4.4 Pembebanan dengan Tuas (Lever Weighting)......... 142 5.14.2.4.5 Pembebanan dengan Per (Spring Weighting).......... 142 5.14.2.5 Peralatan Pembersih................................................ 143 5.14.2.6 Proses Peregangan.................................................. 144 5.14.2.7 Penyetelan Jarak Antar Pasangan Rol Peregang ... 147 5.14.2.8 Faktor-faktor yang mempengaruhi penyetelan jarak antar Rol Peregang .................................................. 149 5.14.3 Bagian Penampungan.............................................. 151 5.14.3.1 Pelat Panampung..................................................... 151 5.14.3.2 Terompet ................................................................. 151 5.14.3.3 Rol Penggilas ........................................................... 152 5.14.3.4 Coiler ....................................................................... 152 5.14.3.5 Can Penampung Sliver............................................. 152 5.14.3.6 Pemeliharaan Mesin Drawing................................... 153 5.14.4 Pengujian Mutu Hasil................................................ 153 5.14.4.1 Pengujian Nomor Sliver Drawing.............................. 153 5.14.4.2 Pengujian Kerataan Sliver Drawing.......................... 153 5.14.5 Perhitungan Regangan............................................. 154 5.14.5.1 Putaran Rol Penyuap ............................................... 154 5.14.5.2 Putaran Rol-rol Peregang......................................... 156 5.14.5.3 Putaran Rol Penggilas.............................................. 157 vii

5.14.5.4 Tetapan Regangan................................................... 157 5.14.5.5 Regangan Mekanik................................................... 157 5.14.5.6 Regangan Nyata....................................................... 159 5.14.6 Perhitungan Produksi .............................................. 159 5.14.6.1. Produksi Teoritis....................................................... 159 5.14.6.2 Produksi Nyata ........................................................ 160 5.14.6.3 Efisiensi ................................................................... 160 5.14.7 Penggantian Roda Gigi ............................................ 160 5.14.7.1 Roda Gigi Pengganti Regangan............................... 161 5.14.7.2 Roda Gigi Pengganti Produksi (RPR) ...................... 161 5.15 Persiapan Combing.................................................. 161 5.15.1 Proses di Mesin Pre Drawing ................................... 165 5.15.1.1 Bagian Penyuapan ................................................... 166 5.15.1.2 Bagian Peregangan.................................................. 166 5.15.1.3 Bagian Penampungan.............................................. 166 5.15.1.4 Prinsip Bekerjanya mesin Pre Drawing .................... 167 5.15.1.5 Pemeliharaan Mesin Pre Drawing ........................... 167 5.16 Proses di Mesin Lap Former .................................... 167 5.16.1 Bagian Penyuap ....................................................... 168 5.16.2 Bagian Peregangan.................................................. 169 5.16.3 Bagian Penggulungan .............................................. 169 5.16.4 Prinsip Bekerjanya Mesin Lap Former (Super Lap) . 169 5.16.5 Pemeliharaan Mesin Lap Former (Super Lap) ........ 169 5.16.6 Perhitungan Produksi Mesin Lap Former (Super Lap) .......................................................................... 170 5.17 Proses di Mesin Combing......................................... 174 5.17.1 Bagian Penyuapan ................................................... 176 5.17.2 Bagian Penyisiran..................................................... 178 5.17.3 Bagian Penampungan Serat Panjang (Web) ........... 184 5.17.4 Bagian Perangkapan, Peregangan dan Penampungan Sliver ................................................ 186 5.17.5 Penyetelan Jarak dan Pengaturan Waktu ............... 189 5.17.6 Pemeliharaan Mesin Combing ................................. 193 5.17.7 Menentukan Doffing ................................................. 193 5.17.8 Pengendalian Mutu................................................... 193 5.17.9 Perhitungan Penyisiran ........................................... 195 5.17.10 Perhitungan Penyuapan........................................... 195 5.17.11 Perhitungan Produksi ............................................... 195 5.18 Proses di Mesin Flyer............................................... 196 5.18.1 Bagian Penyuapan ................................................... 201 5.18.1.1 Can........................................................................... 201 5.18.1.2 Rol Pengantar........................................................... 201 5.18.1.3 Terompet Pengantar Sliver....................................... 202 5.18.1.4 Penyekat................................................................... 202 5.18.2 Bagian Peregangan.................................................. 202 5.18.2.1 Rol Peregang............................................................ 203 viii

5.13.7.2 Putaran Rol Penggilas pada Coiler .......................... 129<br />

5.13.7.3 Tetapan Regangan (TR) atau Draft Constant (DC).. 130<br />

5.13.7.4 Regangan Mekanik (RM).......................................... 131<br />

5.13.7.5 Regangan Nyata (RN).............................................. 131<br />

5.13.8 Perhitungan Produksi ............................................... 132<br />

5.13.8.1 Produksi Teoritis....................................................... 132<br />

5.13.8.2 Produksi Nyata ......................................................... 133<br />

5.13.8.3 Efisiensi .................................................................... 133<br />

5.13.9 Pergantian Roda Gigi ............................................... 134<br />

5.13.9.1 Roda gigi pengganti regangan ................................ 134<br />

5.13.9.2 Roda gigi pengganti produksi................................... 134<br />

5.14 Proses di Mesin Drawing.......................................... 135<br />

5.14.1 Bagian Penyuapan ................................................... 138<br />

5.14.1.1 Can Penyuapan........................................................ 138<br />

5.14.1.2 Pengantar Sliver....................................................... 138<br />

5.14.1.3 Rol Penyuap............................................................. 138<br />

5.14.1.4 Traverse Guide......................................................... 138<br />

5.14.2 Bagian Peregangan.................................................. 139<br />

5.14.2.1 Pasangan rol-rol penarik .......................................... 139<br />

5.14.2.2 Rol Bawah ................................................................ 139<br />

5.14.2.3 Rol Atas.................................................................... 140<br />

5.14.2.4 Pembebanan pada Rol Atas..................................... 141<br />

5.14.2.4.1 Pembebanan Sendiri (Self Weighting) ..................... 141<br />

5.14.2.4.2 Pembebanan Mati/Bandul (Dead Weighting) ........... 142<br />

5.14.2.4.3 Pembebanan Pelana (Saddle Weighting) ................ 142<br />

5.14.2.4.4 Pembebanan dengan Tuas (Lever Weighting)......... 142<br />

5.14.2.4.5 Pembebanan dengan Per (Spring Weighting).......... 142<br />

5.14.2.5 Peralatan Pembersih................................................ 143<br />

5.14.2.6 Proses Peregangan.................................................. 144<br />

5.14.2.7 Penyetelan Jarak Antar Pasangan Rol Peregang ... 147<br />

5.14.2.8 Faktor-faktor yang mempengaruhi penyetelan jarak<br />

antar Rol Peregang .................................................. 149<br />

5.14.3 Bagian Penampungan.............................................. 151<br />

5.14.3.1 Pelat Panampung..................................................... 151<br />

5.14.3.2 Terompet ................................................................. 151<br />

5.14.3.3 Rol Penggilas ........................................................... 152<br />

5.14.3.4 Coiler ....................................................................... 152<br />

5.14.3.5 Can Penampung Sliver............................................. 152<br />

5.14.3.6 Pemeliharaan Mesin Drawing................................... 153<br />

5.14.4 Pengujian Mutu Hasil................................................ 153<br />

5.14.4.1 Pengujian Nomor Sliver Drawing.............................. 153<br />

5.14.4.2 Pengujian Kerataan Sliver Drawing.......................... 153<br />

5.14.5 Perhitungan Regangan............................................. 154<br />

5.14.5.1 Putaran Rol Penyuap ............................................... 154<br />

5.14.5.2 Putaran Rol-rol Peregang......................................... 156<br />

5.14.5.3 Putaran Rol Penggilas.............................................. 157<br />

vii

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!