Technology/techniques
1. The woodworking process shall be carried out using the following techniques or methods:
(1) The board material used for bending shall be straight-grained cedar board, and shall be planed to the finish.
(2) When "stripping off" the bark, use a plane.
(3) After boiling, the material is bent by hand.
(4) When trimming the edges, use a small knife.
(5) When performing "birch stitching," use a "eye-piercing awl."
(6) If there is a lid, base plate, handle, legs, or spout, shape them using a plane, knife, or chisel, respectively.
2. Assembly shall be carried out using the following techniques or methods:
(1) The bottom plate shall be constructed using one of the following methods: flat bottom, raised bottom, or scooped bottom.
(2) "Bent ring overlapping" shall be done by either "headband hanging", "sash hanging", or "overlapping".
(3) Finish polishing by hand.
3. When applying paint, the following techniques or methods shall be used.
(1) In the case of "flower painting," a mixture of persimmon tannin and pine soot is applied, followed by a "ground coat," intermediate coat, and top coat using refined lacquer.
(2) In the case of "shibaki lacquering," "bengara shibaki" is applied, followed by "shibu lacquering" using persimmon tannin, and then a top coat of transparent lacquer is applied.









