Patternmaker (Metal/Plastic)

Lay out, machine, fit, and assemble castings and parts to metal or plastic foundry patterns, core boxes, or match plates.

O*NET reports this occupation under titles such as: Die Cast Die Maker; Fixture Builder; Journeyman Patternmaker; Layout Technician (Layout Tech); Metal Mold Maker; Metal Patternmaker; Model Maker; Mold Maker; Pattern Repair Person; Wax Molder

Tasks

• Read and interpret blueprints or drawings of parts to be cast or patterns to be made, compute dimensions, and plan operational sequences.
• Verify conformance of patterns or template dimensions to specifications, using measuring instruments such as calipers, scales, and micrometers.
• Assemble pattern sections, using hand tools, bolts, screws, rivets, glue, or welding equipment.
• Repair and rework templates and patterns.
• Clean and finish patterns or templates, using emery cloths, files, scrapers, and power grinders.
• Set up and operate machine tools, such as milling machines, lathes, drill presses, and grinders, to machine castings or patterns.
• Mark identification numbers or symbols onto patterns or templates.
• Lay out and draw or scribe patterns onto material, using compasses, protractors, rulers, scribes, or other instruments.
• Design and create templates, patterns, or coreboxes according to work orders, sample parts, or mockups.
• Construct platforms, fixtures, and jigs for holding and placing patterns.
• Select pattern materials such as wood, resin, and fiberglass.
• Paint or lacquer patterns.

Knowledge

• Mathematics
• Engineering and Technology
• Design
• Production and Processing
• Mechanical

Skills

• Reading Comprehension
• Critical Thinking
• Active Listening
• Speaking
• Monitoring

Abilities

• Near Vision
• Arm-Hand Steadiness
• Visualization
• Manual Dexterity
• Oral Expression
• Problem Sensitivity
• Deductive Reasoning
• Information Ordering
• Selective Attention
• Finger Dexterity
• Control Precision
• Oral Comprehension
• Written Comprehension
• Inductive Reasoning
• Category Flexibility
• Perceptual Speed
• Multilimb Coordination
• Speech Recognition
• Speech Clarity