The result is high energy efficiency , low residence time, improve melt quality and reduced melt temperature.

 

 

                                         SUPER HIGH SPEED BLOWING FILM MACHINE

 

Shanghai Dai Wai Mechanical Electrical Equipment Co.,Ltd. introduced advanced technology in high speed blow film extruder 2 times output compare to the others manufacturer.

Dai Wai High Speed Blow Film Extruder using extruder ratio L/D 32:1.The enhanced design screw provides multiple stages of pressure ,mix functions and melting. The result is high energy efficiency , low residence time, improve melt quality and reduced melt temperature, valued added like highly output improve quality of product vertical horizontal strength and competitive production.

 

For consistency and persistency operation we provide:

 

 

Comprehensive  3 step gear reducer ratio 1:16 come with water cooling, oil pump and oil filter.Air ring match with high pressure blower control by frequency inverter for stable, constants high pressure air flow and cost saving.Single or Double winder come with automatic taper tension control.

MODEL	DW-BFM-65
SUITABLE MATERIAL	HDPE\LDPE\LLDPE
FILM WIDTH RANGE	HD650-1250mm
	LD550-1250mm
FILM THICKNESS	HD0.008-0.06mm
	LD0.008-0.12mm
MAX. OUTPUT	150kg/hr
EXTRUDER UNIT
SCREW DIAMETER	65
SCREW L/D RATIO	L/D 32/1
SCREW MATERIAL	38CrMoALA
SCREW ROTATION SPEED	25-150r/min
DRIVING MOTOR	40HP(37KW)
TEMPERATURE CONTROL	6ZONE
HEATING CAPACITY	14.5KW
BARREL COOLING FAN	1/7HP(180W)×3
DIE HEAD UNIT
DIE DIAMETER	HD100-120mm
	LD250-300mm
BLOWER	7.5HP(7.5KW)
HEATING CAPACITY	8.8KW
TEMPERATURE CONTROL	3ZONE
DIE MATERIAL	45#40Cr
TAKE-UP UNIT
TAKE-UP ROLLER WIDTH	1300mm
EFFECTUAL TAKE-UP	1250mm
TAKE-UP MOTOR	2HP(1.5kw)
TAKE-UP LINE SPEED	80m/min
WINDING UNIT
WINDING ROLLER WIDTH	1300mm
EFFECTUAL WINDING	1250mm
WINDING MOTOR	2HP(1.5kw)
TOTAL HEIGHT	6600mm

 

OPTI0ONAL EQUIRMENT

 

1)AUTO LOADER   2)CORONA  3)EMBOSSING ROLLER   4)DIE ROTARY DEVICE

5) AIR COMPRESSOR  6)NET CHANGING DEVICE BY HAND  7) BOUBLE SIDES WINDER