4.510 digital design fabrication fall 2008 for information ......-cad cam manufactured surface and...
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MIT OpenCourseWare http://ocw.mit.edu
4.510 Digital Design Fabrication Fall 2008
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Lecture 5
Manufacturing and AssembliesProf. Larry Sass
Department of Architecture
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Why consider assembly?
• Error
• Speed of construction
• Appearance
• Cost
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What is assembly design?
• Assembly design is an upstream part of the design process
• Helps to identify construction methods and sequence of assembly
• Assembly design is an iterative process as much as it is a destiny
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Manufacturing
• Goals
• Methods
• Purpose
• Advantages
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Manufacturing Concerns
• Repeatability
• Accuracy
• System Flexibility
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Manufacturing Concerns
1. Accuracy
2. Repeatability
3. System Flexibility
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Why is Assembly Design Important forArchitects?
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1 Create a Surface
2 subdivide surface
3 extrude shapes
Research Project 2002
Curved Surface Design
- can curved surfaces be modeled in a design office?
- is it possible to have a continuous surface with no overlapping parts?
- can the surface be waterproof?
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4 subdivide into sections
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5 test samples 6 final surface and molds
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Error in fabrication
Continuous Glass Surface Quarter Scale Construction
Problems
1. Poor relationship between tools
2. Design is a rain-screen
3. Inconsistent connections at joints from error in measuring, cutting and assembly
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Graz Museum Architect: Peter Cook
- CAD CAM manufactured surface and structure
- no overlapping surfaces
- rain screen acts as a rain screen
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