Loading...08 – Sheet Metal Work
أعمال الألواح والصفائح المعدنية
من سلسلة
Workshop Practices Series
E. MOLLOY
CONTENTS
PREFACE
CHAPTER
I. SHEET METALS IN GENERAL USE .
Black Iron – Cold-rolled Close-annealed Iron – Silver Finish – Blue-planished
Steel – Tinplate – Terne Plate – Galvanised Iron – Aluminium – Duralumin –
Copper – Brass and Nickel Silver – Zinc – Stainless Steel – Elektron – Air
Ministry Specifications.
II. How TO FORM PATTERNS FOR SHEET-METAL ARTICLES
Pattern for Angle Elbow – Pipe Tees – Branch Pipes – Offset Pipes – Pipe Bends
– Development of Cones – Conical Elbow on Parallel Pipe – Conical
Hopper on Slant Pipe – Square and Rounded Hoods – Wiring Edges of Sheet
metal Articles – Metal Clips and Bands – Square Tapered Box with Unequal
Sides – Rectangular Flue – Blacksmith’s Hood and Flue.
III. CUTTING AND FORMING SHEET METAL
Cutting Tools – Guillotines – Snips – Hand-lever and Rotary Shears – Nibblers
– Using Chisel for Cutting – Hollow Punch – Punch and Die – Forming Tools
– Types of Hammers and Their Uses – Mallets – Bench Tools – Mandrel
– Anvils and Stakes – Panel Heads.
IV. BENDING AND FOLDING BY MACHINE
Angle Bender or Cramp Folder – Folding Machines – Right-angle Bender or
Bending Press – Bending Rollers – Use of a Bending Jig.
V. WHEELING, BEADING, AND SWAGING .
Wheeling Machines – Hints on Using – Production of an Automobile Dome –
Wheeling Flat Panels – Wheeling Varying Contours – Correcting Mistakes –
Other uses for Wheeling Machines – Swaging with a Wheeling Machine – Dente
razer Machines – Swaging Machines – Setting up and use of Swaging Machine –
Uses for Swaging – Arrowhead Moulding – Swaging Car Bodies – Composite
Swaging – Swaging Tubes and Pipes – Forming a Moulding in a Cramp Folder
– Guttering – Drawn Sections.
VI. JOINING SHEET-METAL WORK
Grooved Joint – Strip-seam Joint – Box-corner Joint – Knocked-up Joint –
Riveted Joints – Riveting – Using Dolly – Rivet Squeeze – Flush Finish – Solder
and Soldering – Soldering Fluxes – Making a Soldered Joint – Sweated Joints
– Floating and Bridging – Silver Soldering – Brazing – Welding.
VII. METAL SPINNING
Spinning Lathes – Chucks – Simple Spinning – Offset Spinning – Spinning
from the Inside – Forming Necks – Trimming and Beading, and Marking –
Automatic Trimming Lathe – Spinner’s Hand Tools.
USEFUL TABLES .
Gauges, Thickness, and Weight of Black Sheet Iron and Steel – Imperial
Standard Wire Gauge – Tinplate Sizes, Gauges, and Marks – Copper Sheet.
INDEX .
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