| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a manufacture of a mouthpiece fitting for a hose, capable of being manufactured even if boring by plastic processing can not be performed to a nipple part due to the dimensional restriction. SOLUTION: In a manufacture of a hose mouthpiece fitting 1 provided with a socket part 2 formed into a cylindrical shape, a nipple part 3 formed inside the socket part 2 along the axial direction, and a passage 8 formed in the center part of the nipple part 3 along the axial direction, elastic processing is performed to it, and the socket part 2 and the nipple part 3 are integrally molded by using a blank material 9 in which the passage 8 is previously formed in the center part along the axial direction.</p> |
