SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Spun Stainless Steel Bowl on a Lathe
Metal spinning forms a flat disc into a round, seamless shape without removing metal. A form block the shape of the inside of the bowl is mounted on the lathe, the disc is clamped against it by a pad on the tailstock, and as both spin at speed a levered tool or roller pushes the metal down over the block. Because the bowl ends up smaller across than the disc, the metal must thicken, stretch or wrinkle as it is pushed down. For stainless steel the tool is solid brass. The same method makes cookware, lighting, gas cylinders and brass instrument bells.
Juu
1–2 hours
Maagizo
1
1
Cut the disc
Cut the disc
Cut a round disc from 304 stainless sheet, larger than the finished bowl.
Vifaa kwa hatua hii:
Bati la chuma cha pua - 3041 kipande2
2
Mount block and disc
Mount block and disc
Fit the form block to the lathe headstock and clamp the centred disc against it with the tailstock pad.
Zana zinazohitajika:
Kereza ya Chuma
Kalibu ya kusokota metali3
3
Spin
Spin
With the lathe at speed, lever the spinning tool against the disc and force the metal to flow down over the block.
Zana zinazohitajika:
Kereza ya Chuma
Kifaa cha kusokota metali4
4
Trim the rim
Trim the rim
Cut the uneven rim off square while the bowl still turns on the block.
Zana zinazohitajika:
Chombo cha kukata cha lathe5
5
Remove and check
Remove and check
Take the bowl off the block and check the rim diameter and that it sits flat.
Zana zinazohitajika:
Kipima-unene cha dijitali cha inchi 6Vifaa
1- 1 kipandeKishikilia Nafasi
Zana Zinazohitajika
5- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.




