| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicular duct and its production method which realize cost reduction and weight saving and increase the degree of freedom of engagement forms to other ducts to be connected mutually so as to improve mutual connection strength of ducts and sealability of connection parts.SOLUTION: A vehicular duct 10 comprises: hat-shaped duct parts 15A and 15B which are attached to a component part 11 constituting a part of a vehicle, are formed with at least a part of an air passage for introducing air from air conditioner unit to a specified position of the inside of a passenger compartment 12, have a hat-shaped cross section with one side opened and form first air passages 13A and 13B by closing the open parts with the component part 11; and a cylindrical duct part 17 which is cylindrical and forms a second air passage 16 communicating with the first air passages 13A and 13B, by itself without involvement of the component part 11. |
