

The
IRB machine produces high or low
density polyethylene or
polyethylene unstretched netting,
by means of an extrusion
processing. The net produced can be used for packaging and industrial
articles.
The
extruding unit has an operating screw designed and
realized in relation to the diameter.
The bidirectional rotating drawing head is equipped with
interchangeable dies; they can be of different dimensions and
number of slots according to the customers needs.
The machine, assembled in this way, can produce two kinds
of net: 2 or 3 threads; the 3 threads net is composed by
2 diagonal threads and 1 vertical thread which permits the
bands creation which are necessary for the eventual
application of the handle by a special device.
The
stainless steel cooling tank is motorized in order to
allow its raising and lowering and has a device for water
circulation at a constant level. To facilitate the cleaning
and maintenance operations of die and head, the cooling
tank lays on guides which allow a longitudinal movement.
The
net can be opened in leaf, by means of a cutting device,
and then wonded by a special winder.
The parameters regulation and control are made by P.L.C.
properly programed.
The
operators safety at every work stage is garanteed by
CE marking.
OPTIONAL EQUIPMENT
- automatic granule exhauster
- interchangeable dies
- calibrator gauges under head
- cutting device central or double to open the tubular
..obtaining a flat netting
|
T
e c n i c a l. d a t a
|
TR-45
|
TR-60
|
TR-75
|
TR-90
|
|||
|
G
5
|
G
4
|
G
6
|
G
4
|
G
6
|
G
6
|
||
| Plant width | mm |
3050
|
3280
|
3500
|
3650
|
||
|
Max.
mechanical speed
|
m/min
|
35
|
25
|
12
|
25
|
12
|
12
|
|
Max.
tubolar diameter
|
mm
|
270
|
310
|
350
|
310
|
350
|
350
|
|
Min. tubolar diameter
|
mm
|
130
|
160
|
160
|
160
|
||
|
Max. production
|
Kg/h
|
50*
|
90*
|
140*
|
230*
|
||
|
Installed power
|
Kw
|
49
|
65
|
75
|
225
|
||
|
Water
consumption open circuit
|
mc/h
|
0.5
|
0.6
|
0.7
|
0.9
|
||
|
Max.
roll diameter
|
mm
|
1500
|
800
|
800
|
800
|
||
|
Air
consumption
|
l/min
|
0.1
|
|||||
|
*
data subjected to the kind of material and net produced
|
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|
1.1
|
Extruder
group composed by plastificator, master batching group, screenchanger
|
| 2.0 |
Simple
winder AS for unstretched net
|
| 2.1 |
Double winder AD for unstretched net
|
| 4.0 |
Central
cutting
|
| 4.1 |
Double
lateral cutting
|
| 5.0 |
Cooling
tank-draw roller unit and head group composed by head control and die
|




AS winder
Detail of the head