Single Screw HDPE Star Bottom Film Blowing Machine
This state-of-the-art machine is expertly engineered for producing films folded in half multiple times, making it an incredibly cost-effective and affordable choice for entrepreneurs looking to start a new business. The film produced is ideal for creating star-bottom garbage bags. By incorporating a folding frame in the winding section, the film can be folded multiple times, reducing the actual roll width without altering the unfolded width. This innovative design eliminates the need for additional folding frames in the bag making process. When folding isn't required, simply bypass the folding frame to produce a variety of products such as vest bags, flat pockets, and more.
Crafted from high-quality alloy steel, the extruder, cylinder, and screw rods of this machine are nitrided and precision-processed for exceptional hardness and durability in corrosion resistance. The specially-designed screw enhances plasticizing efficiency, thus boosting production capacity. This machine is perfect for blowing plastic films made of low-density polyethylene (LDPE), high-density polyethylene (HDPE), and linear low-density polyethylene (LLDPE).
Main Features:
1. Equipped with frequency inverters for both the main motor and traction motor control, ensuring optimal performance.
2. Screw and barrel material: 38CrMoAlA, treated with nitrogen for superior hardness and durability.
3. Gearbox: Features a hard teeth gear surface, casting alloy piston, and high-precision grinding for reliable and efficient operation.
4. Die material: Constructed from steel #40 material with a hard chrome-plating for enhanced durability and performance.
Model |
XY-A50 |
XY-A55 |
XY-A60 |
XY-A65 |
Raw material |
HDPE, LDPE, LLDPE |
Screw diameter |
φ50 |
φ55 |
φ60 |
φ65 |
Screw L/D radio |
30:1 |
30:1 |
30:1 |
30:1 |
Max.folding width of film |
600mm |
800mm |
1000mm |
1200mm |
Single-sided thickness of film |
0.01-0.10mm |
0.01-0.10mm |
0.01-0.10mm |
0.01-0.10mm |
Main motor |
11kw |
15kw |
18.5kw |
18.5kw |
Max output |
35kg/h |
55kg/h |
65kg/h |
80kg/h |
Total power |
20kw |
25kw |
30kw |
40kw |
Weight |
2T |
2.3T |
2.6T |
3T |
Outline diameter |
5*2.2*4.5m |
5*2.4**4.8m |
6.5*2.3*4.9m |
6.5*2.5*5.6m |
1. Are you a factory or a trading company?
We are a dedicated factory specializing in plastic machinery for many years. Additionally, we hold the right to export our goods independently, ensuring streamlined and efficient service.
2. Where is your factory located? How can I visit your company?
Our factory is situated in Ruian City, Zhejiang Province, China.It is approximately 40 minutes by plane from Shanghai (4 hours by train). We offer complimentary pickup from the airport or station to ensure your visit is seamless.
We warmly welcome you to visit our factory and experience our operations firsthand.
3. What is your delivery time?
Our standard delivery time ranges from 15 to 30 days. For urgent requirements, we can expedite the process to approximately 7 days.
4. What are your terms of payment?
We accept a 30% deposit with the balance due before shipment. We also accept Irrevocable L/C at sight.
5. How do you package the products?
Our products are coated with anti-corrosion oil and covered with plastic film. Wooden box packaging is available at an additional cost.
6. Does your factory provide installation services?
Yes, our engineer can travel to your factory for installation. Customers should prepare the materials for testing the machine and cover the costs of the technician's travel, including round-trip airfare, visa fees, accommodation, and a daily salary of $100 per person from departure until arrival back at our factory.
7. What is your warranty policy?
We offer a 12-month guarantee along with lifelong maintenance support.
8. What after-sales services does your company provide?
We ensure prompt dispatch of free replacement parts to minimize any downtime.