manufacturing process1 of ink-sticks


1. Collection of smoke

2. The dissolution of glue

4. I pack it in molding box

1. Collection of smoke

I gather lamp soot and carbon black of raw materials.

2. The dissolution of glue

Work to dissolve glue of raw materials.I boil glue with a double iron pot long time, and assume it with liquid.

3. I mix it with and stir it

I mix solution of glue with lamp soot or ink stick and knead a mixture to a machine.I knead a mixture of the good or bad of a sumi by important work to be decided well, and become a good sumi spreading well.

4. I pack it in molding box

I take out the thing which it was mixed with, and was forged with a machine, and knead a mixture smartly more by hand.I divide this into a lump by 1 kg, and add spice.I guess importance and send you to wooden form and press it afterwards.30 minutes is necessary till I take out even a small sumi.Molding box of a tree of a sumi is hard, and detailed wood is necessary.Therefore I use a tree of a pear tree of wild nature much.I carve molding box of 2000 times tree which used it afresh, and use it once again.

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