Equipment properties

From Plastics Wiki, free encyclopedia

Contents 1 Injection molding machine 2 Blow molding machine 3 Injection Unit 4 Clamping Unit

Injection molding machine

• clamping force
• injection pressure
• injection capacity
• Holding pressure
• Injection speed

Blow molding machine

• Molding capacity
• Opening stroke
• Stretching stroke
• Driving pressure
• Blowing pressure

• Daylight
• Mould cavity
• Mold thickness
• Working pressure
• Toggle stroke
• Pump pressure

Injection Unit

• Plasticizing screw diameter and L/D ratio
• Injection stroke, volume and shot weight
• Nozzle radius, opening diameter and protrusion depth
• Nozzle stroke
• Hopper capacity
• Plasticizing heating power
• Injection pressure
• Specific injection power of EUROMAP classification
• Nozzle holding force
• Maximum plasticizing screw rotation speed
• Plasticizing capacity
• Linearity of the Actual Injection Pressure vs Machine Setting
• Injection Rate Variation Versus Stroke Volume
• Linearity of the Plasticizing Screw Rotation Speed
• Melt Temperature Variation
• Pressure Spike Test
• Colour Mixing Capability Test
• Injection System Test
• Theoretical Injection Pressure

Clamping Unit

• Tie bar diameter and spacing
• Mould locating ring hole diameter and depth
• Mould fixing hole thread size, depth and spacing
• Ejector rod extrusion hole diameter and spacing
• Ejector stroke
• Mould opening stroke
• Minimum and maximum mould thickness
• Maximum clamping force
• Dry cycle time
• Linearity of the Mould Clamping Force
• Mould Platen Parallelism
• Mould Clamping Force vs Tie Bar Elongation

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