| 摘要 |
PURPOSE:To store tubes having various outside diameters by detachably disposing a groove width adjust space closely adhering to one side wall of a tube storing groove in the above feeder in a heat exchanger panel manufacturing process or the like. CONSTITUTION:A width W1 for a spacer 20 is previously provided corresponding to the outside diameters of tubes 3 of every kind, and a spacer 20 corresponding to the outside diameter of the tube 3 is selected. The lower end of the spacer 20 is inserted through a frame 21 disposed on the side wall of a tube storing groove 7, and the upper end engaging concave portion 20a is engaged with the upper edge of a groove 7a to fix spacer to the side wall. In this arrangement, the space 20 is replaced by a spacer of a required width W1 to store tubes having outside diameters of every kind. |
