| 摘要 |
PROBLEM TO BE SOLVED: To largely reduce labor for positioning to a structural material upon adding to the structural material made up of an aluminum extrusion a connection structure to a different member to enable increase in workability, and to enable an implementation of a sales brokerage using an electric communication line without requiring a complex operation manual about a connection tool excellent in economical efficiency without huge increase in component costs even if a connection portions increase.SOLUTION: As a connection tool 101 to be mounted to a structural material 11 forming a groove 31 undercut along a long side direction, a member is used that has a connection part 121 exposed externally from a frontage 32 of the groove 31 and serves as a connection structure to other member formed at one or more than two predetermined positions of a base part 111 fitted into the groove 31. Attribute information on the structural material 11 determining a width and length of the base part 111 of the connection tool 101 desired to purchase and connection part specification information specifying a category of the connection part 121, position thereof and quantity thereof are caused to be input into a purchaser terminal, which in turn an Internet sales is enabled.SELECTED DRAWING: Figure 6 |
