Key Technological Features of Injection Stretch Blow Molding Machine
The Injection Stretch Blow Molding Machine incorporates several key technological features that enable it to produce high - quality plastic products efficiently.
One of the most crucial features is the advanced temperature control system. As mentioned earlier, precise temperature control is essential at every stage of the process. The material barrel, hot runner, and heating station are all equipped with state - of - the - art temperature sensors and controllers. These devices can accurately monitor and adjust the temperature within a very narrow range. For example, in the material barrel, the temperature needs to be maintained precisely to ensure that the plastic melts uniformly and flows smoothly for injection. The hot runner system, which keeps the plastic in a molten state as it travels to the mold, requires equally precise temperature control to prevent premature solidification or overheating. The heating station, where the preform is reheated for stretching and blowing, uses mica heat rings that can be independently adjusted to provide the optimal temperature for each part of the preform.
The stretching mechanism in the ISBM machine is another key technological feature. The stretching rod, which is inserted into the preform during the blow - molding stage, is designed to provide a controlled and uniform stretching action. The speed and distance of the stretching rod can be precisely adjusted according to the requirements of the product. This stretching action not only helps in achieving the desired shape and wall thickness of the container but also improves the mechanical properties of the plastic by aligning the polymer chains.
The blow - molding system in the ISBM machine is also highly sophisticated. It uses high - pressure air to expand the preform into the shape of the mold. The air pressure and flow rate are carefully controlled to ensure that the preform is evenly inflated and takes on the exact shape of the mold. The design of the blow mold itself is also crucial, with precise cavities and surface finishes to ensure the production of high - quality containers with smooth surfaces and accurate dimensions.
The automation and control system of the ISBM machine is a major technological advantage. The entire process, from the feeding of plastic resin pellets to the ejection of the finished product, is automated. This automation reduces the need for manual intervention, minimizes human error, and increases production efficiency. The machine can be programmed to control various parameters such as injection pressure, stretching speed, blow - molding time, and temperature, allowing for consistent and reliable production.
| Injection Part |
| Screw Diameter |
40mm |
| Screw L/D Ratio |
20.5:1 |
| Screw Speed |
0-190RPM |
| Theoretical Injection Capacity |
238cm3 |
| Injection Pressure |
174Mpa |
| Max. Hydraulic Pressure |
|
| The Actual Injection Quantity(PS): |
|
| Screw Stroke: |
|
| Clamping Part |
| Blow Clamping Force: |
800 |
| Clamp Tonnage: |
400Kn |
| Wheel Diameter: |
800mm |
| Max. Height of Bottle: |
ISB: 145 / one: 140 |
| Open Vertical Mode Trip: |
430mm |
| Others |
| Max. Pump Pressure: |
16Mpa |
| Motor Oil: |
18.5Kw |
| Electric Power: |
12.2Kw |
| Oil Tank: |
400L |
| Overall Dimension(L*W*H): |
3.8M * 1.45M * 3.0m |
| Weight: |
5000kg |
| ISB800 |
PC, PS,PMMA lamp cover, LED light lampshade,Christmas flash light, garden and street light. |
| PET high transparent bottle(thinner wall), cosmetic bottle 10ml to 500ml, PET wide neck jar, PET pharmaceutical bottle. |
| PP high transparent bottle, baby feeding bottle, sport bottle |
| PCTG, Tritan drinking water bottle, sport bottle |
Single step VS Two-step Single step and two-step
| Molding |
Process |
Structure |
Manpower/Energy/Space |
Product Quality |
| Dawson One-step Injection Stretch Blow Molding Machine |
From preform to product in one machine |
One machine |
Little |
Not affect by damp and less pollution; Various kinds of shape |
| Other machine |
Injection and blow molding are two separated process |
1.Injection molding machine
2.Preform transiting machine
3.Reheating, stretch and off-moulding machine |
More |
Easy affect by damp and polluted; Singleness shape |
1. The wheel rotation is driven by electrical servo motor, not hydraulic.
2. Full automatic controlling system, easy operating.
3. The temperature of material barrel and hot runner is controlled accurately by PIT.
4. More cost is saved than traditional machine.
5. Compact structure; less space needed.
6. Injection: Hot runner and temperature control device are standard configuration.
Only change mold for making a new product;
Stretch Blow: Hydraulic mold clamping, core insert, stretch blow and bottom molding are standard configuration;
Product Release: Equipped with a standard ejector.
ZOE PACK
located in Zhangjiagang city, have more than 18 years' experience in the field of plastic machinery, injection molding machine, blow molding machine, PET blow molding machine, injection blow molding machine, during the past 18 years, we always force our energy into new areas of plastic machinery, plastic packaging machinery, to update the technology, to learn advanced experience,to confirm new theory and new design, we are forming a unique competitive advantage of our owns.The machines from our company carry good quality and effective after-sales service, upon the market,
customers from more than 45 countries, we provide complete solution for your plastic industry business, as well as all sorts of technical support & after-sale services!
ZOE PACK will be your reliable friend in China, and we will always do our best to give you max support!
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