Night Shift Die Polisher/Corrector – Aluminum Extrusion
Postle Aluminum · postledistributors.com
Cassopolis
The job in short
Die polishing and correction.
Details
- Found
- 24 d ago · posted 2026-06-08
- Location as listed
- Cassopolis, MI, US
- Role
- Production / Machine Operator
- Source
- The company’s own careers site
Full description
Die Polisher/Corrector – Aluminum Extrusion
Job Summary
The Die Polisher/Corrector inspects, repairs, and maintains the extrusion dies used to shape aluminum profiles. Working in the die shop, this role collaborates with supervisors, press operators, and quality-control teams to diagnose and resolve die-performance issues. Technical expertise, precision, and a strong understanding of the aluminum extrusion process are essential to maximizing die life and maintaining production efficiency.
Essential Duties and Responsibilities
Die Analysis and Correction
• Inspect samples of extruded aluminum to diagnose dimensional inaccuracies, flow inconsistencies, and surface defects.
• Use precision measuring instruments (calipers, micrometers, gauges) and accurately read and interpret results to verify die dimensions against design specifications.
• Determine and perform the repairs or modifications needed to restore dies to specifications.
Die Maintenance and Repair
• Correct and polish die bearings, feeder plates, and other tooling surfaces using hand tools and pneumatic grinders to improve metal flow.
• Perform routine maintenance, including caustic cleaning to remove aluminum buildup and nitriding to increase die hardness.
• Disassemble and reassemble multi-part die assemblies.
• Inspect tooling for stress cracks, excessive wear, or damage and carry out necessary repairs.
Data and Process Management
• Document die corrections and maintenance history in the plant’s computer system.
• Partner with press operators and managers to troubleshoot die problems during production.
• Communicate recommendations for improvements or design changes for future dies.
Safety and Equipment
• Operate and maintain die-shop equipment such as mills, sandblasters, and caustic systems.
• Safely operate forklifts and other material-handling equipment to move dies to and from the press line.
• Follow all company safety policies and procedures, especially when working with hand tools, heavy equipment, and caustic chemicals.
Qualifications
Education
• High school diploma or GED required.
• Technical training or an associate degree in manufacturing or a related field is a plus.
Experience
• Several years of hands-on experience in die correction and polishing within the aluminum extrusion industry preferred.
• Advanced roles typically require 5+ years of experience.
Skills
• Strong mechanical aptitude and problem-solving skills.
• Ability to read and interpret blueprints and technical drawings.
• Proficient in both using and correctly reading precision measuring tools (calipers, micrometers, gauges, dial indicators).
• Knowledge of metallurgy and metal flow dynamics.
• High attention to detail and ability to perform precise work.
• Effective communication and teamwork skills.
• Forklift certification or ability to become certified preferred.
Physical Demands
• Ability to lift up to 75 pounds.
• Stamina for extended standing, walking, bending, and kneeling.
• Comfort working in a manufacturing environment with moving mechanical parts, varying temperatures, and high noise levels.
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