Machine Construction and Drawing: Being an Introduction to the Study of Machine Construction and to the Application of Geometrical Drawing for the Representation of MachineryG.P. Putnam, 1873 - 141 páginas |
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Página 12
... Lines parallel to the long edges of the drawing - board should be drawn with the T - square , as also lines at right ... dotted lines , thus , as in figs . 15 and 16 ; these dotted lines are of the same thickness as the other lines of ...
... Lines parallel to the long edges of the drawing - board should be drawn with the T - square , as also lines at right ... dotted lines , thus , as in figs . 15 and 16 ; these dotted lines are of the same thickness as the other lines of ...
Página 19
... LINES OF A DRAWING . 19 In Fig . 22 draw the lines ab , cd , ef before putting in the lines of the object . a b Fig ... dotted line thus , instead of a fine line , for the sake of distinction and convenience . CHAPTER V. 14. A DRAWING of any ...
... LINES OF A DRAWING . 19 In Fig . 22 draw the lines ab , cd , ef before putting in the lines of the object . a b Fig ... dotted line thus , instead of a fine line , for the sake of distinction and convenience . CHAPTER V. 14. A DRAWING of any ...
Página 24
... dotted lines shown in the figures need not be put in your drawings after becoming familiar with the principles laid down . 16. The elevations obtained in figs . 30 , 31 , are the same , both in form and position , as would be obtained ...
... dotted lines shown in the figures need not be put in your drawings after becoming familiar with the principles laid down . 16. The elevations obtained in figs . 30 , 31 , are the same , both in form and position , as would be obtained ...
Página 29
... dotted lines . Arcs of circles may be substituted for the portions of ellipses a'b ' , the error being small . 18. Figs . 42 , 43 , represent the nut circumscribed by a hemisphere of radius r in former figures ; in the plan , fig . 42 ...
... dotted lines . Arcs of circles may be substituted for the portions of ellipses a'b ' , the error being small . 18. Figs . 42 , 43 , represent the nut circumscribed by a hemisphere of radius r in former figures ; in the plan , fig . 42 ...
Página 47
... dotted lines on the left - hand of fig . 84 , the remain- ing curves may be drawn by means of templates , consisting of thin wood or card - board cut to the required form . The templates for the curves a'a ' , aa , & c . , fig . 84 ...
... dotted lines on the left - hand of fig . 84 , the remain- ing curves may be drawn by means of templates , consisting of thin wood or card - board cut to the required form . The templates for the curves a'a ' , aa , & c . , fig . 84 ...
Otras ediciones - Ver todas
Machine Construction and Drawing: Being an Introduction to the Study of ... Edward Tomkins Sin vista previa disponible - 2015 |
Machine Construction and Drawing: Being an Introduction to the Study of ... Edward Tomkins Sin vista previa disponible - 2016 |
Términos y frases comunes
arcs of circles axis belt bevel wheels bolts boss bottom cast-iron centre line chamfered circular connected construction lines crank cross-section curved surface cycloidal cylindrical describe a circle diameter dimensions direction distance dotted lines draw lines parallel drawn full eccentric eleva elevation employed end-elevation example feathers F figures flanks front-elevation given circle given straight line half hole inch intersection Join Joseph Whitworth left-hand length number of revolutions object obtained oil-cup pedestal perpendicular pinion pitch circle pitch line planing machines Plate XXIV portion position projection rack and pinion radii radius rectilinear motion represent required circle right angles S₂ scale shade lines shaft sheave showing shown in figs shown in Plate sliding piece spur wheels square strap termed thickness of metal thread tion tooth touch the given vertical plane width
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