The technical agreement on supply of

75m/min.double-dipping unit

1.  The basic performance

(1)    The double-dipping rubber, and double side blow-in circulating wind

(2)    The basic line speed:75m/min

(3)    The maximum line speed:90m/min.(operated under the specification of N6-1260D/2 or lower)

(4)    The inching speed:5m/min.

(5)    The maximum uncoiling speed :110m/min.

(6)    The maximum coiling speed:110m/min.

(7)    The adaptable cord fabric specification:

N6 or N66:840D/2,1260D/2,1680D/2,1890D/2,canvas and polyester fibre etc.

(8)    The cloth width:900­­­---1600mm

(9)    The cloth weight:0.150.60kg/m²,and average unit weight:0.47kg/m²

(10)The warp density range of the unbleached and undyed cloth:50---150 pieces/10cm;and its weft density range ---5-15 pieces/10cm

(11)The roller surface width:1800mm

(12)The drum surface: all drum surfaces should be plated with chrome

(13)The drum deformation:

The drum deformation should not be over 0.15mm inclination under the maximum tension and the maximum cloth width

(14)The tension of the cord fabric:

The uncoiling tension                          50---150kg

The tension of the front cloth storage support       50---300kg

The tension of 1# impregnator                   500---1500kg

The tension in the dry section                   300---3000kg

The tension in the stretching section              700---8000kg

The tension in the set section                    600---6000kg

The tension of the rear cloth storage support        50---300kg

The tension of the coiling                       50---1000kg

(15)The TEMPERATURE

The dry section                               0---180⁰c

The stretching section                          0---260⁰c

The set section                                0---260⁰c

(16)The time of the cord fabric passing the bake house (the running speed is 75m/min)

   The front dry section:t₁=40. seconds (cloth passed two times)

The middle dry section:t₂=40 seconds (cloth passed two times)

The rear dry section:t₃=40seconds (cloth passed two times)