SENI
KECANTIKAN & KESEJAHTERAAN
KRAFTANGAN
BUDAYA & SEJARAH
HIBURAN
ALAM SEKITAR
MAKANAN & MINUMAN
KEJURUTERAAN TERBALIK
SAINS
SUKAN
TEKNOLOGI
BOLEH PAKAI
Multi-Conductor Cable: Cotton-Covered, Waxed and Twisted
A cable of several insulated wires in one bundle, such as the four leads of a strain-gauge bridge. Each copper wire is wrapped in cotton thread and soaked in beeswax, then the wires are twisted together and covered again.
Pemula
An afternoon
Arahan
1
1
Cut the conductors
Cut the conductors
Cut one copper wire per conductor (four for a bridge), a little longer than the cable.
Bahan untuk langkah ini:
Dawai Tembaga4 lengthAlatan diperlukan:
Playar pelucut wayar2
2
Wrap each wire in cotton
Wrap each wire in cotton
Clamp one end in the vise and the other in the hand drill's chuck, keeping it taut. Wind cotton thread on in a close spiral with no gaps, then a second layer the opposite way.
Bahan untuk langkah ini:
Benang Kapas1 as requiredAlatan diperlukan:
Ragum Bangku
Gerimit tangan
Gunting3
3
Soak in beeswax
Soak in beeswax
Melt beeswax in a double boiler and draw each covered wire slowly through it. Wipe off the excess and let it set.
Bahan untuk langkah ini:
Lilin Lebah1 as requiredAlatan diperlukan:
Periuk tanak dua lapis
Plat Pemanas4
4
Twist them together
Twist them together
Lay the covered wires side by side, clamp one end and twist them together evenly with the drill.
Alatan diperlukan:
Ragum BangkuGerimit tangan5
5
Cover the bundle
Cover the bundle
Wind an outer layer of cotton over the twisted bundle and wax it again.
Bahan untuk langkah ini:
Benang Kapas1 as requiredLilin Lebah1 as requiredAlatan diperlukan:
Ragum BangkuPeriuk tanak dua lapisPlat Pemanas6
6
Test it
Test it
Strip the ends. With a multimeter check each wire end to end, and check that no two wires touch.
Alatan diperlukan:
Playar pelucut wayar
Multimeter7
7
Limits
Limits
Cotton insulation is only good for low temperatures, up to about 105 °C (Wikipedia, Magnet wire), and for dry places and low voltages such as instrument leads. The method is general workshop practice, ours.
Bahan
3- 4 lengthPemegang Tempat
- 2 as requiredPemegang Tempat
- 2 as requiredPemegang Tempat
Blueprint ini membuat
CC0 Domain Awam
Blueprint ini dikeluarkan di bawah CC0. Anda bebas menyalin, mengubah, mengedar, dan menggunakan karya ini untuk sebarang tujuan, tanpa meminta kebenaran.
Sokong Pembuat dengan membeli produk melalui Blueprint mereka di mana mereka memperoleh Komisen Pembuat ditetapkan oleh Penjual, atau cipta iterasi baru Blueprint ini dan sertakan ia sebagai sambungan dalam Blueprint anda sendiri untuk berkongsi hasil.