SPIROR HP - DR
3. TECHNICAL INFORMATION
3.1. MACHINE GENERAL DESCRIPTION
he machine is a rotating ring machine for spiral wrapping of long shaped products that are infed
longitudinally to machine’s axis.
Readily available reel of stretch film are used for wrapping.
Wrapping is performed by combining stretch film reel rotation with the horizontal movement of the product.
he machine is equipped with a series of safety devices designed to avoid any harm befalling the operator or
other persons who come into contact with the machine in any way.
he machine is manufactured in different models that can be distinguished by name of (Spiror) machine,
initial and number.
he name si
nals the machine's setu
: with sin
le (HP) or double (DR) plastic film coil.
Each number indicates the inner ring diameter.
Such size determines the maximum dimensions of the product’s cross section (See "Technical data").
HP version
‒ Models: 300 - 400 - 600 - 900
DR version
‒ Models: 400 - 600 - 900
) Base: the main structure of the machine.
B) Control panel: starts machine operations and programs the wrapping cycle.
C) Rotating ring unit: consisting of a ring on bearing and by a belt transmission driven by an electric motor
controlled by frequency changer.
D) Reel carriage unit: wraps the film around the product.
Made up of a quick load support reel carriage and a return roller that controls film tension.
E) Clamp unit; blocks the film at the beginning and end of the cycle.
It is only valid for the HP 400-600-900 models and as option for the DR 400-600-900 models.
F) Film cutting unit: cuts film at wrapping cycle end.
It is only valid for the HP 400-600-900 models and as option for the DR 400-600-900 models.
G) Product infeed unit: conveys the product from infeed to outfeed of machine.
Available in the following lengths: 500, 1500 and 2500.
In the standard version, the unit is equipped with two rubber coated rollers and the remaining are
galvanised.
Upon request, the machine can be equipped with polyurethane or PVC coated rollers or driven belt.
H) Pressure units: they press the product against the rollers of the infeed unit.
In the standard version, the unit is equipped with two rubber coated rollers.
Upon request, the machine can be equipped with two polyurethane coated rollers.
L) Guide units: they guide the product from infeed to outfeed of machine.
In the standard version, the unit is manually adjustable with galvanized rollers.
Upon request, it can be:
‒ by hand wheel (self-centring).
‒ pneumatic on one side.
‒ pneumatic and self-centring.
M) Clamping and cutting unit; to clamp and cut the film tail.
It is only valid for the HP 300 models and for the DR 400-600-900 models.
Danger - Warning
his machine is normally installed in workshops or industrial environments protected from the atmospheri
agents.
Use of this machine in explosive environments or when exposed to the elements is strictly forbidden.
During the operational phases, only one operator is required to arrange for the product packing operations and
reel change.
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