Technical notes
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Articles on how drawings are read and written: tolerances, projections, conventions, and the reasoning behind the rules. Written to be useful at the drawing board, not to be recited at an exam.
Analisi delle Catene di Tolleranze
Guida completa all'analisi delle catene di tolleranze (Tolerance Stack-Up): spiegazione semplice, esempi pratici, metodi di calcolo e normative
Read the articleISO 1101 Geometric Tolerances
Complete guide to ISO 1101 Geometric Tolerances: simple explanation, practical examples, symbols, datums, modifiers and standards in mechanical technical drawing
Read the articleDimensional tolerances to ISO 286: the complete guide
What they are, how to read them, how to calculate them and how to choose them. The ISO 286 system from the ground up, with five worked examples, the deviation tables, the ISO 2768 general tolerances and the standards behind them.
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