Monolayer PE Film Blown Film Line

Blown Film Line Valid film lay flat width: 400~750mm(with gusset device) Output:40kg/h(LDPE) Film thickness:0.01-0.08mm

Monolayer PE Film Blown Film Line

SJM-Z45×30-650mm

 Technical Specification

1.Feature

Valid film lay flat width:550mm(with gusset device)Width tolerance: ≤±4mmFilm thickness: 0.01—0.08mmRaw materials: LDPE; HDPE; LLDPE; Mlldpe.Film tolerance: ≤±8%,(when produce the 0.08mm thickness film )Output: 40kg/h(LDPE),according to the resin and width and thickness of film; Line outer dimensions: 5600x2000x.3800mm (L x W x H) 

2.Extruder: (One Set)

1.1   Screw

Diameter: 45mm X 1;L/D ratio: 30:1Structure: separating, barrier and mixingMaterial: 38CrMoA1AHeating treatment: forging, heat treatment and nitrified, bimetal

1.2   Barrel

Hole diameter: 45mm X 1; Material: 38CrMoA1AHeating treatment: forging, heat treatment and inner hole nitrified , bimetal

1.3   Max. screw rotating speed: 120r/min

1.4   Forced water chilling for feed section of barrel, adopted cast aluminum heater with inner cooling structure for transmission, measure and mixing sections.

1.5   Barrel heating zone: three zones

1.6   Barrel cooling blower: 370w

1.7   Gear box

Gear type: standard involute cylindrical skew wheelMaterial for gear: 20CrMnTi, through high frequency quenched treated and precise grinding.Lubrication wary: forced all cycle lubricationCooling way: force water cycle cooling for oil temperature

1.8   Extruder main motor: 15kw X 1, controlled by EURA inverter

Die head: 1 setStructure: spiral mandrel central feedingMaterial of the die head: 40CrDie lip diameter: 80mm; 120mm (LDPE); 60mm (HDPE), matched air ring lip.Gap of die lip:2.2mm/1.1mmDie head heater: cast aluminum heaterThe die-head is continuing rotating.Precision dual lip air ring: 1 setStructure: the out air orifice be adjusted according to the processingMaterial: cast aluminum Blower power: 1.5kw,

3.Take off unit synchronous

Haul-off tower: 1 setClamping roller: the first haul-off is rotating, the cylinder control the open and closed Haul-off motor: main motor 1.1kw, with EURA inverterHaul-off speed: max 60m/minRoller width: 650mm Roller material: synthetic rubberCollapserMaterial: smooth wooden plate rollerCollapser adjusting method: by manual Guiding roller: 1 setLight aluminum alloy guiding roller: 1 groupsteady plate: 1 setadjust by manualGusset device 1 setTower Inner platform and inclined ladder are assembled with safe banisterA group of rigid aluminum alloy guiding roll

4.Winding unit

11. Winder: 1 set

1.   Winding mode: surface friction back to back winder, controlled by booster

2   The second haul-off motor power: 1.5kw, with booster

Winding motor power: 1.5kwMax. film width: 550mmMax. reel width: 500mmMax. winding speed: 60m/minAir shaft: 3 inch x 4 pieces the width of roller is 650mmWith the counter meter, alarming when the length come to the setting.

5.Electrical Control System

The main motor and blower motor adopt the Wannan brand

The inverter adopt the EURA brand

The contact and relay and switch adopt the Zhengtai

The temp.controller adopt the FUJI brand

All the parts adopt our good quality domestic’s brand

The bearing of winder and haul-off roll adopt NSK brand

6.The working situation of machine:

U	the power :three phase ,four wire	380V(-5%,+5%),50Hz
(2)	The total power	About 28KW
(3).	The recycle cooling water,temperature: ≤20°C,	About 20m   ≥0.3Mpa
(4.)	Air compressor:	>0.5Mpa
(5.)	place	In factory without surround wind
(6.)	The temperature of factory	0-35°C

6. The spare parts:

(1) The heater for extruder: 3 pieces (different types)

(2) The heater for die head: 1 piece

(3) The wire plate for controlling the speed of the assisted haul-off: I piece

(4) 2 pieces K style thermocouple

(5) Regulation resistance for the inverter

(6) The air cock for air shaft: 2piece,

(7) The cable and the gas circuit of the machine

(8.)the temperature table 2sets

Note:   Auxiliary device such as air compressor and mixer are not included in this quotation.

Monolayer PE Film Blown Film Line