Accumulator Head

Large Industrial Parts EX Series Accumulator Blow Molding

For automotive parts, motorcycle components, industrial panels, and larger hollow products that need accumulator-head forming.

The EX Series accumulator-head blow molding machine is designed for larger and more complex industrial products. It provides the parison shot capacity, clamping structure, and mold access needed for heavy-duty hollow parts.

When the EX Series fits best

Best for

Automotive ducts, industrial panels, motorcycle parts, jerrycans, and larger hollow products that need accumulator-head parison shots.

Not ideal for

Small bottles or simple containers where a lower-cost JS, automated JN, or cleaner hybrid/all-electric series would be more efficient.

Key technical factors

Confirm shot volume, mold dimensions, clamping force, product removal direction, parison sag control, and the handling plan for larger parts. For automotive or industrial projects, also review cooling time, trim location, and how the part will move from molding to inspection.

Mold and Take-Out Design

  • Large platen area: Supports larger molds and complex industrial parts.
  • Product removal: Take-out direction can be configured for line layout and robot integration.
  • Setup visibility: Mold area access supports adjustment and inspection during setup.

Industrial Structure

  • Clamping support: Structure is selected for heavier molds and larger hollow parts.
  • Load capacity: Designed for accumulator-head applications with larger parison weight.
  • Stable movement: Hydraulic and pneumatic systems are configured for long-run production.

Parison and Material Control

  • Thermal control: Screw and die-head configuration are selected by resin and shot size.
  • Drop control: Parison positioning and sag must be managed for larger parts.
  • Wall thickness: A digital parison controller can reduce unnecessary material in large products.

Automation Options

  • Blowing configuration: Upper, side, or bottom blowing can be evaluated according to the part.
  • Servo hydraulics option: Energy use depends on cycle time, hydraulic demand, and cooling time.
  • Line integration: The machine can connect with testing systems, robots, and recycling equipment.

Accumulator-Head Production for Larger Hollow Parts

Used when product size, parison weight, mold layout, and take-out method require a heavier industrial setup.

EX Series Specifications

Advantage Accumulator Type
ModelScrew Dia : ExtrusionAccumulator (HDPE)Clamp Force (ton)Stroke (mm)Mold Dim (mm)
EX-800 80 mm : 120 kg
90 mm : 180 kg
2kg
3kg
25 1000 - 300 W680 x H800
EX-1000 90 mm : 180 kg 4kg
6kg
35 1000 - 300 W680 x H1000
EX-1200 90 mm : 180 kg
100 mm : 250 kg
8kg
10kg
60 1200 - 300 W1000 x H1200
EX-1400 90 mm : 180 kg
100 mm : 250 kg
12kg
14kg
90 - 100 1500 - 500 W1000 x H1600+

EX Series ‧ Expert FAQ

What makes the EX Series suitable for automotive and industrial parts?

The EX Series provides larger mold space, accumulator-head parison capacity, and take-out flexibility for complex hollow parts.

When should servo hydraulics be considered?

Servo hydraulics should be evaluated when the production cycle has enough idle or low-load time for demand-based hydraulic control to reduce wasted energy.