chennai tamil nadu plastic injection moulding quality Jobs – 6 Open Jobs Today

Injection Moulding Machine Operator (PET)
S2quare infotech —Chennai, Tamil Nadu
- Up to ₹1,40,000 a month
- Full-time
- Bachelor's degree
- In-person
- Manufacturing
Quick apply
moulding machine operator
Lubdub Medical Technologies Pvt Ltd —Chennai, Tamil Nadu
- ₹15,000 - ₹20,000 a month
- Full-time
- In-person
- Manufacturing
- Diploma
Quick apply
13d
Sales Manager
JH-WELLTEC MACHINES (INDIA) PVT. LTD. —Chennai, Tamil Nadu
- ₹50,000 - ₹1,25,000 a month
- Full-time
- Sales
- Customer service
- Business development
- Paid time off
- Cell phone reimbursement
Quick apply
14d
Senior Design Engineer
Tekna Manufacturing —Chennai, Tamil Nadu
- ₹40,000 - ₹70,000 a month
- Full-time
- AutoCAD
- Project management
- In-person
- Health insurance
Quick apply
Junior Engineer - NPD
HD Management solutions —Poonamallee, Chennai, Tamil Nadu
- ₹15,000 - ₹35,000 a month
- Full-time
- Analysis skills
- Electrical experience
- Bachelor's degree
Quick apply

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Injection Moulding Machine Operator (PET)

S2quare infotech
Chennai, Tamil Nadu

Quick apply

Job details

Full-time | Contractual / Temporary
Up to ₹1,40,000 a month

Qualifications

Mechanical engineering
Mechanical Engineering
Shift management
Bachelor's degree
Production planning
Manufacturing
Diploma
Plastics injection molding

Full job description

Job Title: Senior Injection Moulding Machine Operator (PET Preform)

Job Summary
We are seeking a technically strong Injection Moulding Machine Operator with proven experience in PET preform manufacturing. The candidate will be responsible for machine operation, process optimization, production planning, raw material control, and maintaining consistent preform quality in a high-speed production environment.

Key Technical Responsibilities
1. Machine Operation & Process Control
Operate PET injection moulding machines (Haitian/ONGO preferred) with full control over process parameters such as injection pressure, temperature profiles, cycle time, and cooling time
Optimize cycle time and machine efficiency (OEE) while maintaining quality standards.
Perform machine start-up, shutdown, and process stabilization
Troubleshoot process-related issues such as short shots, bubbles, black specks, haze, and gate defects

2. Mould Management
Perform mould installation, alignment, and clamping verification.
Execute quick mould change (QMC) techniques to minimize downtime.
Monitor mould performance, hot runner systems, and cooling circuits.
Ensure proper functioning of mould sweat dehumidifier to avoid condensation defects.

3. Auxiliary Equipment Handling
Operate and monitor
Hopper dryer (moisture control of PET resin)
Preform preheater system
Mould sweat dehumidifier
Chiller (process and mould cooling)
Air compressor system (HP/LP air supply)
Maintain required dew point, temperature, and pressure parameters.

4. Production Planning & Control
Prepare daily and shift-wise production plans based on SKU (50cl, 75cl, 150cl preforms).
Monitor actual vs planned production and take corrective actions.
Control rejection rates and improve machine productivity.

5. Raw Material Management
Calculate and plan PET resin consumption based on preform weight and production volume.
Monitor drying parameters (temperature, time, dew point) to prevent hydrolysis.
Control regrind usage within acceptable limits.
Minimize material wastage and ensure proper handling/storage of resin.

6. Preform Quality Control
Conduct in-process quality checks:
Weight consistency
Neck finish accuracy
Visual defects (bubbles, black dots, haze, short shots)
Crystallinity and transparency
Ensure compliance with blowing performance requirements.
Maintain QC records and coordinate with QA team.

7. Maintenance & Troubleshooting
Perform routine preventive maintenance of machines and auxiliaries.
Identify and rectify mechanical, electrical, and process faults.
Coordinate with maintenance team for breakdown resolution.

8. Manpower & Shift Management
Manage operators, helpers, and shift activities.
Allocate manpower based on production requirements.
Ensure adherence to SOPs, safety standards, and housekeeping.

9. Key Performance Indicators (KPIs)
Machine efficiency (OEE)
Cycle time optimization
Rejection percentage
Material consumption vs standard
Downtime reduction
Quality compliance rate

Required Qualifications & Skills

Bachelors Degree in Mechanical Engineering, Polymer Engineering, Plastics Technology, or Industrial/Production Engineering.
Diploma in Mechanical or Plastics Technology with relevant hands-on experience may also be considered.
Minimum 4 to 5 years of hands-on experience in PET preform injection moulding operations.
Strong knowledge of injection moulding process parameters, troubleshooting, and cycle optimization.
Experience in mould changing, hot runner systems, and auxiliary equipment operations.
Good understanding of PET material behavior, drying systems, and moisture control.
Ability to analyze production data, manage raw materials, and control quality standards.
Experience in manpower handling and shift operations in a manufacturing environment.

Preferred / Added Advantage
Experience with Haitian, ONGO injection systems and CSD line integration.

Job Types: Full-time, Contract, Temporary

Contract length: 12 months

Work Location: In person

Pay: Up to ₹140,000.00 per month

Application Question(s):

Are you ready to relocate to Nigeria?

Education:

Bachelor's (Preferred)

Experience:

PET preform: 3 years (Required)

Work Location: In person

Quick apply

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plastic injection moulding quality jobs in chennai tamil nadu

Injection Moulding Machine Operator (PET)

moulding machine operator

Sales Manager

Senior Design Engineer

Junior Engineer - NPD

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