figure 3-1 principal items of equipment
TRANSCRIPT
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Principal Items of Equipment.
Figure 3-1
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The T-square.
Figure 3-2
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Testing the Working Edge of the Drawing Board.
Figure 3-3
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Testing the T-square.
Figure 3-4
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Placing Paper on Drawing Board.
Figure 3-5
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Positions of Drafting Tape.
Figure 3-6
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Drawing Pencils.
Figure 3-7
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Lead Grade Chart.
Figure 3-8
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Alphabet of Lines (Full Size).
Figure 3-9© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Line Gage. Courtesy of Koh-I-Noor Rapidograph, Inc.
Figure 3-10
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Drawing a Horizontal Line.
Figure 3-11
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Drawing a Vertical Line.
Figure 3-12
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Triangles.
Figure 3-13
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The Triangle Wheel.
Figure 3-14© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Figure 3-15
Protractors.
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Adjustable Triangle.
Figure 3-16
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To Draw a Pencil Line Through Two Points.
Figure 3-17
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To Draw a Line Parallel to a Given Line.
Figure 3-18
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To Draw a Line Perpendicular to a Given Line.
Figure 3.19
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Perpendicular Lines.
Figure 3-20
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Line at 30˚ with Given Line.
Figure 3-21
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Types of Scales.
Figure 3-22© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Scale Guard.
Figure 3-23
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Decimal Dimensions.
Figure 3-24
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Metric Scales.
Figure 3-25© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Architects’ Scales.
Figure 3-26© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Accurate Measurements.
Figure 3-27
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Figure 3-27.1
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Giant Bow Set. Courtesy of Frank Oppenheimer.
Figure 3-28
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(a) CENTER-WHEEL (b) QUICK ACTING
Giant Bow Compass.
Figure 3-29
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Using the Giant Bow Compass.
Figure 3-30
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Drawing a Circle of Large Radius with the Beam Compass.
Figure 3-31
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Compass Lead Points.
Figure 3-32
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Sharpening Compass Lead.
Figure 3-33
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(a)
(b)
Beam Compass Sets.(a) Courtesy of Frank Oppenheimer; (b) Courtesyof Tacro, Div. of A&T Importers, Inc.
Figure 3-34
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Adjusting the Dividers.
Figure 3-35
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Using the Dividers.
Figure 3-36
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Proportional Dividers.
Figure 3-37
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Combination Pen and Pencil Bow. Courtesy of Frank Oppenheimer.
Figure 3-38
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Bow Instruments with Side Wheel.
Figure 3-39
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Using the Bow Instruments.
Figure 3-40
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Compass-Lead Points.
Figure 3-41
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Drop Spring Bow Instruments.
Figure 3-42
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I
II
III
IV
V
VI
To Lay Out a Sheet. Layout A–2; see inside front cover.
Figure 3-43© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Technique of Lines (Enlarged).
Figure 3-44
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Contrast of Lines (Enlarged).
Figure 3-45
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Technical Fountain Pen and Pen Set. Courtesy of Koh-I-Nor Rapidograph, Inc.
Figure 3-46
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Using the Technical Fountain Pen.
Figure 3-47
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Alphabet of Ink Lines (Full Size).
Figure 3-48
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Order of Inking.
Figure 3-49© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e
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Irregular or French Curves.
Figure 3-50
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Adjustable Curves.
Figure 3-51
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Using the Irregular Curves.
Figure 3-52
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Settings of Irregular Curve.
Figure 3-53
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Symmetrical Figures.
Figure 3-54
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Templates.
Figure 3-55
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Drafting Machine. Courtesy of VEMCO Corporation.
Figure 3-56
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Adjustable Drafting Table with Track Drafting Machine. Courtesy of Keuffel & Esser Co.
Figure 3-57
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Parallel-Ruling Straightedge.
Figure 3-58
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A Drawing Created Using CAD. Courtesy of Zura Sports, Inc.
Figure 3-59
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Great Ideas Often Start as Freehand Sketches Made on Scratch Paper. Courtesy of ANATech, Inc.
Figure 3-60
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Sketch on Graph Paper.
Figure 3-61
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Types of Projection.
Figure 3-62
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Technique of Lines (Enlarged).
Figure 3-63
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Contrast of Lines (Enlarged).
Figure 3-64
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Circle Viewed as an Ellipse.
Figure 3-65
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Serif and Sans-Serif Lettering.
Figure 3-66
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Vertical Capital Letters and Numerals.
Figure 3-67
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Vertical Lowercase Letters.
Figure 3-68
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Inclined Capital Letters and Numerals.
Figure 3-69
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Inclined Lowercase Letters.
Figure 3-70
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Pencil Lettering (Full Size).
Figure 3-71
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REVERSE WITH INKING PEN336—
14—
532—
316—
18— 5
32—
332—
18—
Berol.RapiDesign.R-925LETTERING AID
The Berol Rapidesign 925 Template is Used to Quickly Create Guidelines for Lettering.
Figure 3-72
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Guide Lines for Dimension Figures.
Figure 3-73
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Common Errors.
Figure 3-74
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Centering Title in Title Box.
Figure 3-75
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Balanced Machine-Drawing Title.
Figure 3-76
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Using Layout A-2 or A4-2 (adjusted), divide working space into six equal rectangles and drawvisible lines as shown. Draw construction lines AB through centers C at right angles to required lines; thenalong each construction line, set off 0.50" spaces and draw required visible lines. Omit dimensions andinstructional notes.
Figure 3-77
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Using Layout A–2 or A4–3 (adjusted), divide working space into six equal rectangles, and draw linesas shown. In first two spaces, draw conventional lines to match those in Fig. 3.9. In remaining spaces, locate centers C bydiagonals, and then work constructions out from them. Omit the metric dimensions and instructional notes.
Figure 3-78
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Using Layout A–2 or A4–2 (adjusted), draw views in pencil as shown. Omit all dimensions.
Figure 3-79
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Using Layout A–2 or A4–3 (adjusted), draw figures in pencil as shown. Use bow pencil for all arcs andcircles within its radius range. Omit all dimensions.
Figure 3-80
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Using Layout A–2 or A4–2 (adjusted), draw views in pencilas shown. Use bow pencil for all arcs and circles within its radius range. Omit all dimensions.
Figure 3.81
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Friction Plate. Using Layout A–2 or A4–2(adjusted), draw in pencil. Omit dimensions and notes.
Figure 3-82
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Seal Cover. Using Layout A–2 or A4–2 (adjusted),draw in pencil. Omit dimensions and notes.
Figure 3-83
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Geneva Cam. Using Layout A–2 or A4–2(adjusted), draw in pencil. Omit dimensions and notes.
Figure 3-84
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Ratchet Wheel. Using Layout A–2 or A4–2(adjusted), draw in pencil. Omit dimensions and notes.
Figure 3-85
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Shear Plate. Using Layout A–2 or A4–2 (adjusted), draw accuratelyin pencil. Give length of KA. Omit other dimensions and notes.
Figure 3-86
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Latch Plate. Using Layout A–2 or A4–2 (adjusted),draw in pencil. Omit dimensions and notes.
Figure 3-87
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Prob. 3.12.
Figure 3-88
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![Page 90: Figure 3-1 Principal Items of Equipment](https://reader030.vdocuments.net/reader030/viewer/2022012600/6197432ede31fb36e1284478/html5/thumbnails/90.jpg)
Prob. 3.13.
Figure 3-89
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![Page 91: Figure 3-1 Principal Items of Equipment](https://reader030.vdocuments.net/reader030/viewer/2022012600/6197432ede31fb36e1284478/html5/thumbnails/91.jpg)
Prob. 3.14.
Figure 3-90
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![Page 92: Figure 3-1 Principal Items of Equipment](https://reader030.vdocuments.net/reader030/viewer/2022012600/6197432ede31fb36e1284478/html5/thumbnails/92.jpg)
Prob. 3.15.
Figure 3-91
© 2003, Prentice-Hall, Inc.GieseckeTechnical Drawing, 12e