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Screw Heating Plastic Extrusion Rotary Blow Molding Machine Double Station For

Screw Heating Plastic Extrusion Rotary Blow Molding Machine Double Station For

Brand Name : BT
Model Number : BT-double station
Certification : ISO9001
Place of Origin : China
MOQ : one set
Price : negotiabe
Payment Terms : L/C, T/T
Supply Ability : 10 sets per month
Delivery Time : 45 work days
Packaging Details : seaworthy wooden box
name : double station extrusion blowing machine
material : PP、PE
main motor power : 23kw
automatic grade : full automatic
voltage : 380V
condition : new
driven type : electric and hydraulic
control system : computer and PLC
working speed : 180pcs/h
application : plastic bottle
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BT full automatic double-station bottle blowing machine

Machine use
This machine main applied to all kinds of oil pot,laundry detergent pot,cleanser bottle,chemical use bottles,children chair,plastic tool box and so on. We can according to customer’s require to provide single die,double die. Base on customer’ needing can add machine hand and automatic deflashing set, realize on line detection and output, to meet the automatic requirement.

The structure of blowing machine
this type blowing machine in the structure we learned the advantage of Chinese and abroad factory, introduce the latest technology. The full machine design by computer. Base on the new structure design this type blowing machine save more power and energy.
BT full automatic double location blowing machine made up of wall thickness control system,electric system,mould base system, hydraulic system four department.

Machine body: composed of extruder ,blowing die head, jig institutions and gas blowing system. From the perspective of the path of raw materials, the plastic particle through the extruder heating,melting,mixing then feed into the die head: the melting plastic through the die head forming the initial rudiment; the rudiment feeding into the mold with blowing and cooling then get the final bottle.
Hydraulic system made up of extruder cylinder,wall thickness control cylinder,clamping cylinder,blowing needle cylinder four group. Machine body welding adopted carbon dioxide protect system, ensure the welding quality. After welding have been artificial buffing, can fully eliminate the weld, the welding parts are equipped with lifting device, the fuselage overall smooth, beautiful appearance.

Main Characteristic:

  • Suit for producing different kinds of car urea box, tool box, automotive seat, auto air duct, auto flow board, bumper and car spoilers.
  • Adopt high output extrusion system, accumulating die head.
  • According to different material, optional JW-DB single station hydraulic screen-exchanger system.
  • According to the different product size, customized the platen type and size.
  • Optional hydraulic servo control system.
  • Optional bottom sealing, take-out robot.

The main technical parameters


BT automatic double location blowing machine

Maximum capacity


Screw diameter

80mm (38CrMoAla)

Screw hotting power


Oil hydraulic pump power


Main motor power


Length to diameter ration(L/D)


Max. Production (width X thickness)


Economic speed


platen max. open width


Mold open width


Die head heating power


Mold size


Platen side


Thickness of mold


Air blowing way

Blowing up on bottle

Air consumption


Raw material


Cropping type

Hot cutting

Clamping force


Speed adjust type

Frequency control

Operating system


Machine dimensions


Main Characteristic:

1. Two station, single layer, 65mm screw, 20kw motor, PE / PP etc.

2. Power supply: 380VAC, 50Hz (depending on client's county ).

3. Die Head for choosing:
One head (2L-5L): 5L---around 180 bottles per hour

Two head (1L-2L): 2L---around 600 bottles per hour

Three head ( 500ml to 1L): 1L---around 1200 bottles per hour

Four head (up to 500ml): 500ml---around 2000 bottles per hour

250ml---around 3000 bottles per hour

4. Center Distance: Two Die head: 120mm, Three Die head: 100mm, Four Die Head: 80mm

5. Deflashing system: Neck/ handle/ bottom deflashing

1. An experienced engineer can be dispatched to help you for installation and commissioning in your factory, usually all the job can be done in one week.
2. We can provide operation training to your engineer or workers, including routine operating, data setting, mould installation, producing line arrangement, working flow, routine maintenance and simple repairs.
3. One year guarantee time and necessary spare parts to insure your machine’s working stability. Remote technical support and experience sharing cover a machine’s whole lifespan.
4. If you have questions before investing a new product project, welcome to contact us for consultation!

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