In the example show here, the two longitudinal wall parts have a continuous upper beam 16 as well as a bottom beam 17 which are connected to the front panel 6 and {HEAD ~ the back panel} 8 as a casting in one piece in {TAIL ~ the example} shown here by means of corner parts 18 and 19 
In the example show here , the two longitudinal wall parts have a continuous upper beam 16 as well as a bottom beam 17 which are connected to the front panel 6 and { HEAD ~ the back panel } 8 as a casting in one piece in { TAIL ~ the example } shown here by means of corner parts 18 and 19
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