Intro technical-drawing
3 likes1,656 views
The document provides an introduction to technical drawing, covering various types including sketches, isometric drawings, and orthographic projections. It emphasizes the importance of conventions in measurements and line types, as well as the necessary materials and techniques for accurate drawing. Additionally, it outlines page setup requirements and includes references for further learning.
Intro technical-drawing
- 4. TECHNICAL DRAWING Drawing types: 1. Sketches 2. Isometric drawings 3. Orthographic projections When is a sketch useful? 1. When we need to convey our creative idea (subject) 2. Who is going to see the communication (audience) 1. Sketch (hatch rendering)
- 5. TECHNICAL DRAWING 2. Isometric drawing 3. Orthogonal drawing
- 9. TECHNICAL DRAWING In Australia the convention is third angle
- 10. TECHNICAL DRAWING Conventions: 1. Measurements – different types: parallel, superimposed, chain, coordinates 2. Lines – visible, invisible and centred (axis of circular features) Very accurate!! – get skills ready for year 12
- 14. TECHNICAL DRAWING • Your set squares can be used to draw lines at 45, 60, 30 and 90 degrees • Always use T-square to support other squares so that all the lines are parallel • See demonstration for practise
- 15. TECHNICAL DRAWINGInstrumental Drawing page borders 10mm 10mm 10mm 13mm 17mm 20mm YOUR NAME TITLE OF WORK DD-MM-YYYY YOUR NAME TITLE OF WORK DD-MM-YYYY Page set-up
- 16. TECHNICAL DRAWING 10mm 10mm 10mm 10mm 13mm 17mm 20mm YOUR NAME TITLE OF WORK DD-MM-YYYY
- 17. TECHNICAL DRAWING References • Slideshare: Davidmadle, Shiela bautista, D d Lhiin, Presario Nyioq, techdesign • Technologystudent.com • F. Sierra-Cortes