Lines | Drawing paper sizes | ||
Traits | Format des feuilles de dessin |
Methode
de projection du premier dièdre et du troisième dièdre |
Principle of first and third angle orthographic projection | ||
Nom des vues A Vue de face |
Name of the views A View from the front |
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Premier dièdre ou méthode européenne Par rapport
La vue de gauche est à droite. |
First angle projection or With reference to the front view A: The view from above is placed underneath. the view from the right is placed on the left. |
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Troisième diédre ou Par rapport
La vue de gauche est à droite. |
Third angle projection or American projection With reference to the front view A: The view from above is placed underneath.E The view from the right is placed on the left. |
Remarque: En angleterre plus qu'en France les deux systèmes sont egalement employés |
Notices: In england the both systems of projection are equally acceptable because the co-operation with the U.S.A |
A View from the front: front view B View from above: Top view, plan C View from the left: Left side view, profil view, end elevation D View from the right: Right side view, profil view E View from below: bottom view F View from behind: back view |
Lines |
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A Continu fort
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A Continuous thick
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B Continu fin
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B Continuous thin
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C Continu fin à main levée
D Continu fin (droit avec zigzag)
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C Continuous thin irregular
D Continuous thin straight with zigzag
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E interrompu fort
F interrompu fin
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E Dashed thick
F Dashed thin
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G Mixte fin
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G Chain thin
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H Mixte fin, avec éléments longs forts aux extrémités et au changements de plans de coupe.
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H Chain thin, thick at end and changes of
direction
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J Mixte fort
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J Chain thick
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K Mixte fin à deux tirets
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K Chain thin double dashed
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Format des feuilles de dessin Drawing paper sizes |
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Format Série A, ISO The ISO, A serie |
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