| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a flange connection for sealing up chromatograph column which can be operated more simply, speedily, and reliably. SOLUTION: The sealing-up device 1 is a device for establishing flange connection comprises a bearing 7 capable of acting on the first flange 4, a counter bearing 8 capable of acting on the second flange 5, and a means to connect the two bearings 7 and 8. Here, the above-mentioned means comprises a pulling element 9 in the form of a lever 10. The pulling element 9 and the lever 10 each comprises the first end (a) and the second end (b) (9a, 9b, 10a, 10b). The pulling element 9 is engaged in the bearing 7 at its first end 9a, and its second end 9b is connected to and placed between the first end 10a of the lever 10 and the second end 10b. Then the counter bearing 8 comprises at least one contact location 18 to the first end 10a of the lever 10 and a recessed part 19 as well for the pulling element 9.</p> |
