Method of dyeing a webbing of a seat belt device

摘要

A method of dyeing a webbing of a seat belt device having a step of padding a dye to a raw material for a webbing and a subsequent step of introducing the webbing into a hot blow furnace and color developing, wherein a webbing in a moistened state by padding of the dye is introduced into a hot blow furnace and drying and color development are conducted in the hot blow furnace.