SJ-50 HDPE/LDPE small plastic mini PE film blowing machine high
Both the cylinder and the screw of the extruder are made of high
quality alloy steel through nitration and
precision finishing with the best hardness and corrosion
resistance., Scientifically designed, this machine set
has two heads for one extruder with such advantages as increasing
production capacity, saving energy, labour
and workshop area, etc
This machine set is used for blowing Low-density polyethylene
(LDPE) and high- density polyethyene (HDPE)
plastic film also connect 2 colors flexo printing machine to make
various print vest bags and flat-rim bags which
have been widely used for packing in the food industry, garment
industry and textile industry, etc.
- Screw diameter:50mm
- Screw draw ratio(L/D) 30:1
- Material of screw and barrel: 38CRMOAIA
- Screw rotate speed:10-120RPM
- Heating control: 3
- Heater form:Stainless steel double heater
- Gear box: Changzhou Jianlv 133
- Main motor: 11 KW
- Inverter: 11KW HOLIP
Heater:Stainless steel double heater
Die material Steel 45# surface treatment of flow channel, hard
Material:Aluminum wind ring (wind cooling)
The wind ring diameter:￠830MM
Die intake fan:4KW 1 Set
Steel frame structure: a safe operating platform and safety barrier
Pull roll length:700MM
Pull roll material: rubber roller
Traction motor: 1.1 KW three-phase asynchronous motor frequency
The Rewinding form: friction type single rolling
Winding motor:Torque motor 2.2KW (40N)
Total Power:About 20KW
Machine height : 1500mm
Effective blown film specifications LDPE LLDPE
Blown film width:600MM
Main Technical Variables:
Max.folding width of film
Single-side thickness of film(mm)
Screw ratio L/D
Main motor power (kw)
Haul-off motor Power (kw)
OPTIONAL EQUIPMENT1) AUTO LOADER 2) FILM SURFACE CORONA TREATER
NOTE: Before send the inquiry , Please take minutes to read the
following qustions :
Film blowing machine
1.Max film width
2.Which kind of materials? HDPE,LDPE,LLDPE,PP,PVE etc.
3.Required output ?
For other machines,please contact us for details.
1. Q: are you factory or trade company?
A : we are factory.
2. Q: Where’s your factory, how can we go? Which airport land?How
far from shanghai or guangzhou?
A: our factory in ruian wenzhou, zhejiang province, The nearest
airport is wenzhou airport. From shanghai to wenzhou by air about 1
hour, by trains about 5 hours. From guangzhou to wenzhou by air
about 2 hours.
3. Q: How long time for the machines guarantee?
A: For the quick-wear part about one year. During one year, if the
machines damage by nature not by human force, we will send the
spare part to you .
4. Q: How about you to keep the quality and after-sales service?
A: Our idea is “quality is the first is the most important”. We
insist for the long time business, not once time business. From
beginning to end, we will examin the material, produce, test it
again and again. For the after-sale, you can keep free, if any
question, we will reply and try to solve within 12 hours.
5. Q: How about machine testing?
A: If you come, we will test machine with you together. If you need
special material to test,please take it. If you can’t come, we will
test it by ourselves and send the video to you for your reference.