42 when the legs 45 have completely crossed the substantially parallel sections 43 the resilient parts 46 are expanded jamming the safety latch 42 to the plate 18 the hole 8 is set to receive at least a part of the safety latch 39 s legs 45 finally the safety latch 42 comprises a head 47 which has a substantially oval shape and which closes the door 1 with pressure force to the dryer 39 s 2 cabinet fig9 shows the outer face 15 of the inner frame 10 a gutter 30 can be seen which runs along the length and the width of the inner frame 10 over which the second seal 12 or silicon strip 80 is placed along the length of the gutter grooves 31 are seen over which the seal anchors 32 such as can be seen in fig1 and 10a are inserted this will allow proper fastening and will avoid the detachment of the second seal 12 in relation to the gutter 30 and more generally regarding the inner frame 10 alternatively if the silicon strip 80 is installed over the gutter 30 then the grooves can be excused similarly fig9 shows that in the inner frame 10 specifically close to the border between the front wall and the lateral wall a series of compression retainer holes 33 are provided as well as assembly holes 34 at least four.