Manufacturing A Box Answers — Pltw 3.9

In this activity, students design and manufacture a box using various tools and materials. The goal is to create a box that meets specific requirements while minimizing production costs. In this review, we'll cover the key concepts, challenges, and takeaways from the PLTW 3.9 Manufacturing a Box activity.

| Topic | What they often ask | |--------|----------------------| | | Step-by-step to cut, fold, or assemble a sheet metal or wooden box | | Tolerances | Why clearance fits matter between lid and base | | Tooling | Which tools for cutting, bending, joining | | Quality control | How to measure if box meets specs | | Bill of Materials | Quantities, materials, dimensions | | Manufacturing cost/time | Labor, machine time, scrap rate | pltw 3.9 manufacturing a box answers

For a solid piece, you generally select the as your primary datums. In this activity, students design and manufacture a

"For the solid piece, the datums are located on the of the part, and features are located relative to these outside surfaces. In the sheet metal assembly, datums are typically located on the inside surfaces to control stack-up tolerance from the bends." | Topic | What they often ask |