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Dark Glass Jar: Blown from Cobalt Blue Glass, with a Cork Lid
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Yaremwe na

Forge

17. Ukwakira 2026NO
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Dark Glass Jar: Blown from Cobalt Blue Glass, with a Cork Lid

A storage jar in dark glass: blow the wide-mouth jar of the jar blueprint, but gather deep-blue cobalt glass instead of clear. Anneal it, grind the base flat and press in a cork cut to the mouth. The picture: our diagram of the jar and its cork.
Hejuru
Half a day, plus annealing

Amabwiriza

1

Blow, open and anneal the jar

The furnace work, opening the mouth, annealing and the cork lid, step by step.
2

Gather blue glass

Melt cobalt blue glass in the furnace, gather it, marver it into a cylinder and blow a straight-sided bubble with a flat base.

Ibikoresho by'iyi ntambwe:

Ikirahure cy'ubururu bwa kobaltiIkirahure cy'ubururu bwa kobalti1 kg

Ibikoresho bikenewe:

Ifuru y'ikirahuri ishobora kugera kuri dogere 1100 SelisiyusiIfuru y'ikirahuri ishobora kugera kuri dogere 1100 Selisiyusi
Umuyoboro wo guhuha ikirahureUmuyoboro wo guhuha ikirahure
Marver (urupapuro rwo kuzunguza icyuma cy'ikirahure)Marver (urupapuro rwo kuzunguza icyuma cy'ikirahure)
Intebe y'uhuha ibirahureIntebe y'uhuha ibirahure
Uturindantoki twihanganira ubushyuheUturindantoki twihanganira ubushyuhe
Amadarubindi y'umutekanoAmadarubindi y'umutekano
3

Open the mouth

Transfer to the pontil, crack off the pipe, reheat and open the mouth with the jacks to nearly the body's width.

Ibikoresho bikenewe:

Inkoni ya pontileInkoni ya pontile
Ifatanya ry'umukozi w'ikirahuriIfatanya ry'umukozi w'ikirahuri
Ifuru y'ikirahuri ishobora kugera kuri dogere 1100 SelisiyusiIfuru y'ikirahuri ishobora kugera kuri dogere 1100 Selisiyusi
Intebe y'uhuha ibirahureIntebe y'uhuha ibirahure
4

Anneal and grind

Crack the jar off into the annealing oven. When cold, grind the pontil mark flat.

Ibikoresho bikenewe:

Itanura ryo koroshya ibyumaItanura ryo koroshya ibyuma
Uturindantoki twihanganira ubushyuheUturindantoki twihanganira ubushyuhe
Urupapuro rwo kunozaUrupapuro rwo kunoza
5

Fit a cork lid

Measure the mouth, punch a cork a little wider from cork bark and taper its lower edge so it presses in tight.

Ibikoresho by'iyi ntambwe:

Urubaho rw'igishishwa cy'ikiziboUrubaho rw'igishishwa cy'ikizibo0.1 kg

Ibikoresho bikenewe:

Ikigereranyo cya Digitale cy'Amasentimetero 6Ikigereranyo cya Digitale cy'Amasentimetero 6
Igitobora ikiziboIgitobora ikizibo
Icyuma gikata cy'akaziIcyuma gikata cy'akazi
Urupapuro rwo kunozaUrupapuro rwo kunoza

Ibikoresho

2

Ibikoresho bikenewe

13

CC0 Umurenge rusange

Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.

Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.

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