DFAB 108 Subtractive Manufacturing I introduces students to standard operating and maintenance procedures for subtractive manufacturing machines, processes and workflows, including safe operation of all systems. Students will receive hands-on training on a variety of subtractive manufacturing technologies, specifically 2D CNC routing, milling, and laser cutting for wood, plastic, and other material mediums.
Corequisite: DFAB 107
Accessibility Services Notice
Students who would like an academic accommodation and who have a documented disability should contact Accessibility Services, if they have not already done so.Course Details| Total number of weeks | 15 |
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| Total Credits | |
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| Total Hours | 75 |
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Typical hours per week breakdown| Lecture | 2.0 |
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| Lab (lab, field, computer) | 3.0 |
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Learning Outcomes
Upon successful completion of this course, the learner will be able to:
- Operate and maintain subtractive manufacturing machines using standard procedures
- Describe various methods and applications of subtractive manufacturing
- Select the appropriate machine settings and tools
- Apply fixtures and jigs to CNC machines
- Calculate operating, design and fabrication costs
- Apply post processing techniques
- Demonstrate safe woodshop practices
- Demonstrate competent use of hand tools and power tools
Teaching and Learning Approach
A combination of theory-based lecture and context-based demonstration, with regular opportunity for hands-on
participation.Learning Resources
Required:
None.
Recommended:
TBD.Detailed Course Content, Topics, and Sequence Covered
1. Shop safety and conduct Traditional woodshop skills Operation and maintenance of SM machines Laser cutter orientation CNC 3-axis orientation Costing and optimizing designs Jigs and fixtures ToolingAssessment
| Title | Learning Outcomes | Value |
|---|
| Lab 1 â€" Traditional Woodshop Skills | 1, 3, 4 | 20% |
| Lab 2 â€" Costing and Optimization | 3, 6 | 20% |
| Competency Check - Laser | 1, 2, 4, 5, 7 | 30% |
| Competency Check - CNC | 1, 2, 4, 5, 7 | 30% |
| Total | 100% |
Grading Table
Standard Academic and Career Programs Grading Table
| Percentage |
Letter Grade |
GPA |
| 90-100 |
A+ |
4.33 |
| 85-89 |
A |
4.00 |
| 80-84 |
A- |
3.67 |
| 76-79 |
B+ |
3.33 |
| 72-75 |
B |
3.00 |
| 68-71 |
B- |
2.67 |
| 64-67 |
C+ |
2.33 |
| 60-63 |
C |
2.00 |
| 55-59 |
C- |
1.67 |
| 50-54 |
P |
1.00 |
| 0-49 |
F |
0.00 |
| |
DNW |
0.00 |
See the Academic Calendar for General Information including how to withdraw from course(s) and other regulations.
Disclaimer
Information contained in this course outline is correct at the time of publication. Content of the course is revised on an ongoing basis to ensure relevance to changing educational, employment and market needs. The instructor will endeavor to provide notice of changes to students as soon as possible. The instructor reserves the right to add or delete material from courses.