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

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

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3.2 Benang menurut Konstruksinya ............................... 13<br />

3.3 Benang menurut Pemakaiannya .............................. 13<br />

3.4 Persyaratan Benang................................................. 17<br />

3.4.1 Kekuatan Benang..................................................... 17<br />

3.4.2 Mulur Benang ........................................................... 18<br />

3.4.3 Kerataan Benang ..................................................... 18<br />

3.5 Penomoran Benang ................................................. 19<br />

3.5.1 Satuan-satuan yang dipergunakan .......................... 19<br />

3.5.2 Penomoran Benang secara tidak langsung ............. 19<br />

3.5.2.1 Penomoran Cara Kapas (Ne1) ................................. 20<br />

3.5.2.2 Penomoran Cara Worsted (Ne3) ............................. 21<br />

3.5.2.3 Penomoran Cara Wol Ne2 atau Nc ........................ 21<br />

3.5.2.4 Penomoran Cara Metrik (Nm) ................................. 22<br />

3.5.2.5 Penomoran Cara Perancis (Nf) ............................... 22<br />

3.5.2.6 Penomoran Cara Wol Garu (Ne4) ........................... 23<br />

3.5.3 Penomoran Benang Secara Langsung .................... 23<br />

3.5.3.1 Penomoran Cara Denier (D atau Td) ....................... 24<br />

3.5.3.2 Penomoran Cara Tex (Tex)...................................... 24<br />

3.5.3.3 Penomoran Cara Jute (Ts)....................................... 25<br />

BAB IV PENCAMPURAN SERAT<br />

4.1 Pembukaan Bungkus Bal Kapas.............................. 27<br />

4.2 Penyimpanan Bal Kapas di Ruang Mixing ............... 28<br />

4.3 Blending ................................................................... 29<br />

4.4 Mixing ....................................................................... 31<br />

BAB V PROSES PEMBUATAN BENANG<br />

5.1 Sistem Pintal dengan Flyer....................................... 33<br />

5.2 Sistem Pintal Mule.................................................... 34<br />

5.3 Sistem Pintal Cap..................................................... 34<br />

5.4 Sistem Pintal Ring ................................................... 35<br />

5.5 Sistem Pintal Open End ........................................... 36<br />

5.6 Pembuatan Benang Kapas....................................... 37<br />

5.6.1 Cara Memintal dengan regangan biasa (ordinary<br />

draft spinning system) .............................................. 37<br />

5.6.2 Cara memintal dengan regangan tinggi (High draft<br />

spinning system)....................................................... 37<br />

5.6.3 Cara memintal dengan regangan yang sangat<br />

tinggi (Super high draft spinning system) ................. 38<br />

5.6.4 Pembuatan Benang Sisir (Combed Yarn) ................ 39<br />

5.7 Pembuatan Benang Wol........................................... 42<br />

5.7.1 Sistem Pembuatan Benang Wol Garu (Woolen<br />

Spinning) .................................................................. 42<br />

5.7.2 Pembuatan Benang Wol Sisir................................... 44<br />

5.8 Pembuatan Benang Rami ........................................ 48<br />

iv

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