Sheet Extrusion Machine Operator

Sheet Extrusion Machine Operator

Department: Manufacturing

Reports To: Production Supervisor / Production Manager

Location: Just Right Middle East FZCO, Jebel Ali Free Zone, Dubai, UAE

Employment Type: Full-Time

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Position Summary

The Sheet Extrusion Machine Operator is responsible for the safe, efficient, and consistent operation of sheet extrusion production lines. The operator will manufacture high-quality plastic sheets while ensuring production targets, product quality, equipment safety, and housekeeping standards are achieved.

The operator will process various engineering thermoplastics including:

* PMMA (Acrylic)

* Polycarbonate (PC)

* ABS (Acrylonitrile Butadiene Styrene)

The role requires a thorough understanding of extrusion parameters, machine setup, raw material handling, process monitoring, troubleshooting, preventive maintenance, and quality inspection.

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Key Responsibilities

Machine Operation

* Operate sheet extrusion production lines safely and efficiently.

* Start up and shut down the extrusion line according to approved SOPs.

* Monitor the entire production process continuously.

* Maintain stable machine operation throughout production.

* Produce sheets according to approved specifications.

* Ensure production targets are achieved without compromising quality.

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Material Preparation

Prepare and handle raw materials including:

* PMMA

* Polycarbonate (PC)

* ABS

* Virgin materials

* Regrind materials (where approved)

* Masterbatch

* Additives

Responsibilities include:

* Verify correct material before loading.

* Check material batch numbers.

* Dry hygroscopic materials according to specifications.

* Ensure hopper dryers are operating correctly.

* Prevent contamination between different materials.

* Follow FIFO (First In First Out).

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Machine Setup

Set and monitor:

* Barrel temperature profile

* Die temperatures

* Melt temperature

* Screw RPM

* Feed rate

* Vacuum systems

* Screen changer

* Melt pressure

* Hydraulic pressure

* Roller temperatures

* Roller gap

* Roller speed

* Haul-off speed

* Edge trimming system

* Cooling system

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Process Monitoring

Continuously monitor:

* Melt pressure

* Melt temperature

* Motor load

* Screw torque

* Extruder current

* Vacuum pressure

* Roller temperature

* Cooling water temperature

* Sheet thickness

* Surface quality

* Product dimensions

* Production speed

Record production parameters as required.

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Product Quality Control

Inspect every production run for:

* Correct thickness

* Width

* Length

* Flatness

* Surface finish

* Gloss level

* Opacity

* Colour consistency

* Transparency

* Emboss quality (where applicable)

* Internal bubbles

* Black specks

* Die lines

* Scratches

* Gels

* Burn marks

* Flow lines

* Surface contamination

* Edge quality

Immediately report any abnormality.

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Changeover

Perform product changeovers including:

* Material changes

* Colour changes

* Thickness changes

* Width adjustments

* Die cleaning

* Screen changes

* Roller cleaning

Ensure minimum downtime.

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Troubleshooting

Identify and assist in correcting:

* Thickness variation

* Bubble formation

* Surface defects

* Die lines

* Burnt material

* Black specks

* Flow marks

* Poor transparency

* Roller marks

* Edge trimming problems

* Material feeding issues

* Temperature fluctuations

* Pressure instability

* Cooling problems

Escalate major issues to the Production Supervisor.

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Equipment Cleaning

Maintain cleanliness of:

* Extruder

* Feed hopper

* Hopper dryer

* Vacuum loader

* Die head

* T-Die

* Calender rollers

* Cooling rollers

* Puller

* Edge trim unit

* Winder

* Control panel

* Machine surroundings

Follow approved cleaning procedures.

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Safety Responsibilities

Always:

* Wear required PPE.

* Follow Lock-Out/Tag-Out (LOTO) procedures.

* Handle hot components safely.

* Maintain safe working practices.

* Keep work areas clean.

* Report unsafe conditions immediately.

* Follow company HSE procedures.

* Never bypass machine safety devices.

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Preventive Maintenance Support

Assist maintenance personnel by:

* Daily machine inspections

* Lubrication where required

* Reporting oil leaks

* Reporting unusual vibrations

* Reporting abnormal noise

* Reporting overheating

* Checking heaters

* Checking thermocouples

* Checking air pressure

* Checking cooling water circulation

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Documentation

Maintain accurate records including:

* Production reports

* Material consumption

* Machine parameters

* Downtime reports

* Quality inspection records

* Shift handover reports

* Scrap reports

* Maintenance observations

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Skills & Competencies

The operator should possess:

* Strong understanding of plastic sheet extrusion

* Knowledge of PMMA processing

* Knowledge of Polycarbonate processing

* Knowledge of ABS processing

* Ability to adjust extrusion parameters

* Good troubleshooting ability

* Mechanical aptitude

* Attention to detail

* Quality-focused mindset

* Teamwork and communication skills

* Safe working practices

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Minimum Qualifications

* High school diploma or equivalent.

* Technical diploma in Mechanical, Manufacturing, or Polymer Engineering is an advantage.

* 3–5 years of experience operating sheet extrusion lines.

* Experience processing PMMA, Polycarbonate, and ABS sheets.

* Experience with T-Die sheet extrusion systems.

* Basic knowledge of extrusion machinery maintenance.

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Key Performance Indicators (KPIs)

* Machine uptime ≥ 95%

* First-pass quality ≥ 98%

* Scrap rate ≤ 3%

* Production target achievement ≥ 95%

* Zero safety violations

* Zero contamination incidents

* Accurate production documentation

* On-time completion of changeovers

* Minimal unplanned downtime

* Compliance with all SOPs and quality standards

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Working Conditions

* Manufacturing environment with rotating shifts as required.

* Exposure to hot machinery, moving equipment, and industrial noise.

* Standing for extended periods.

* Manual handling of raw materials and finished products.

* Use of PPE at all times.

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Performance Expectations

A successful Sheet Extrusion Machine Operator will:

* Produce consistent, high-quality PMMA, PC, and ABS sheets.

* Operate the extrusion line safely and efficiently.

* Minimize waste and downtime.

* Maintain excellent housekeeping standards.

* Follow all SOPs, quality standards, and HSE requirements.

* Work collaboratively with production, quality, and maintenance teams to achieve operational excellence.

How to apply, share your CV toinfo@justrightinc.com; subject : Sheet Extrusion Machine Operator - Your name.

Pay: From AED1,000.00 per month

Ability to commute/relocate:

• Jebel Ali Freezone: Reliably commute or planning to relocate before starting work (Required)

Application Question(s):

• Do you have experience with PMMA, Polycarbonate or ABS ?
• What is your notice period ?
• Please apply to the email mentioned in the Job Description with subject title.

Work Location: In person