| 摘要 |
1356947 Shuttering panels ACROW (ENGS) Ltd 26 May 1971 [3 June 1970] 26879/70 Heading E1S A shuttering panel 8 has a frame which includes a flat web 2 abutting the panel edge and having a plurality of lugs 6 punched out and bent at right angles to the web, the lugs contacting and supporting the rear surface of the panel 8, and the free edge of the web 2 being flush with the front face of the panel. The bent portion of each lug 6 is preferably arcuate (Fig. 2, not shown), and panel securing screws 10 may be inserted through the lugs. Clips 16 with hooked ends 14 secure adjacent panels together and also hold tubular walings 18, the hooked ends engaging in the slots 12 left by the punched-out lugs. |
