| 摘要 |
PROBLEM TO BE SOLVED: To provide a sub-tank capable of maintaining the bond strength of bond portions of a plurality of filter mediums constituting a fuel filter.SOLUTION: An upper surface filter cloth 16U and a lower surface filter cloth 16L of a fuel filter 16 are welded together in weld portions 16C and the fuel filter 16 is formed into a bag shape as a whole. A sub-tank upper member 15U and a sub-tank lower member 15L hold the upper surface filter cloth 16U and the lower surface filter cloth 16L therebetween at holding positions NP different from the weld portions 16. |
