A look at the inside operation of a prototype fuigo (鞴) box bellows…four wooden flap valves (called ben / は弁), two for intake and two for the manifold, control the direction and location of the airflow on each stroke of the piston to provide double action to the single output into the fire.
Tag Archives: fuigo
Soulsmithing part 6

Pierre Nadeau of soulsmithing.com lights his new forge in Canada for the first time. I was honoured to be there for the inaugural firing, it felt like a graduation, a major milestone. Pierre will now resume his work and research in the… Continue reading
Soulsmithing part 4

Building the fuigo floor at Pierre Nadeau’s workshop. Read more about the project, or watch the whole soulsmithing series. The three major projects during this visit were focused on getting the forge itself ready for use. In this episode, creating a steel… Continue reading
Making Valves for Fuigo Box Bellows

Fuigo (鞴, Japanese box bellows) are among the most compact and efficient hand-powered bellows for forging work. With few complex or moving parts, they are easy to maintain and will provide years of service. Among the more technical points of construction are… Continue reading
Sounds of the Workshop: Night Session
Though it is a wonderful and peaceful time to be in the workshop enjoying the cool night air as well as a good time for doing yaki-ire, I don’t often forge at night. This night I had the camera on a tripod whilst working on the beginnings of a small shear steel bushcraft knife in classical tanto style when a friend came by and offered to take some other angles. Please enjoy a few minutes of the the night session vibe, listening to the rhythm of the fuigo and the breathing of the fire. (additional footage by 309, cameo by owl the cat)
A tour of the forge: islandblacksmith.ca/forge/
You Need A Swordsmith’s Fuigo Box Bellows

Japanese style box bellows (fukisashi/吹差鞴) reached their current and finalized form by about the sixth century. They are constructed almost entirely of wood and allow a smith to supply a highly controlled air blast to the forge by pulling and pushing the… Continue reading