| 摘要 |
PCT No. PCT/SE88/00324 Sec. 371 Date Nov. 20, 1989 Sec. 102(e) Date Nov. 20, 1989 PCT Filed Jun. 15, 1988 PCT Pub. No. WO88/10396 PCT Pub. Date Dec. 29, 1988.An arrangement for open profile lengths intended to permit them to be connected together to produce a channel structure which is closed around its periphery. Profile lengths of identical execution are connected together to produce a closed channel structure. Two profile lengths of identical execution, each of which has its own flange with the desired external form and a number of connecting elements projecting from a common base are so arranged, with their channel-shaped spaces facing towards one another, as to be connected together through the interaction between the flanges and connecting elements. |
