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| موضوع: كتاب Wood Pattern-Making السبت 03 أغسطس 2019, 6:23 pm | |
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أخوانى فى الله أحضرت لكم كتاب Wood Pattern-Making By Herbert J. Mccaslin Instructor in Pattern-making, Industrial Department, William L. Dickinson High School, Jersey City, N . J. First Edition
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Contents If Auk Preface To the Student Wood Pattern-making; Pattern-making and Founding Defined; Requirements to Be Met; Numbering and Recording Patterns. Machines and Tools Part I Bench Work Pattern Woods Qualities Necessary; Study of Wood; Woods Chiefly Used for Pattern Work; Seasoning Lumber; Measuring Lumber. Questions on Pattern Woods. The Plane The Selection, Use and Care of a Plane; Grinding, Whetting and Stropping a Plane-bit; Truing Up the Surface of an Oil-stone; The Jointer and Its Operation. Questions on the Plane. Exercise 1 Planing the Surface of Wood; Testing Surfaces at Right Angles With a Try-square; the Marking-gage; Laying Off Distances; Scribing Lines With a Knife; the Bench-stop; the Band-saw. Questions on Exercise 1. Exercise 2 Laying Out the Shape of an Irregular Object; Planing Across The Grain of Wood at an Angle Other Than 90 Degrees. Exercise 3 Application of Center Lines; the Dividers, Their Use and Care; The Paring-chisel and Its Use; the Trammels. Exercise 4 Scribing an Arc, the Center of Which Falls Outside the Limit of the Material; the Use and Care of the Paring-gouge; the Buffingwheel. Questions on Exercises 2-3-4. The Bench-hook Presenting the Back-saw; Bit-brace, Twist-bit, Countersink And Screw-driver; the Size, Selection and Use of Flat-head Woodscrews; the Hand-drill. Questions on the Bench-book. Pattern 1 Plate Draft; Making a Green-sand Mold; Shrinkage of Metal; Contraction; the Contraction Rule; Graduating a Contraction Rule; Paob Sandpapering Patterns; the Source, Preparation and Use of Shellac; Colored Shellac, Container for Shellac. Questions on Pattern 1. Pattern 2 Washer A Green-sand Core; Draft Allowance on the Wall of Small Holes and Openings; the Use and Care of the Auger-bit; the Expansion Bit; The Bit-file; Sandpapering the Wall of Small Interior Conical Holes; Numbering of Patterns. Questions on Patterns 1 and 2. Machine- Finish Finishing the Surface of Metal; the Indication Mark Used on The Drawing to Specify That the Operation is Required; Finish Allowance. Pattern 3 - Platen Finish Allowance for Cast Iron; Drilled Holes; Sandpapering Small Interior Concave Surfaces. Pattern 4 Surface-plate The Name of the Parts or Members of a Casting; the Requirements Of a Casting Which Determine the Molding Position of the Pattern; Draft Allowance on Coped Surfaces; Built Up Patterns; Application of the Butt-joint; Glue, Its Preparation and Use; the Size, Selection and Use of Wire Brads; Leather and Wax Fillets; the Trimmer; the Fillet Press. Questions on Patterns 2, 3 and 4. Pattern 5 Clamp Cores and Core-prints; Table of Core-print Proportions; Determining Between the Use of a Green-sand Core and a Dry-sand Core; the Bevel; the Use of the Protractor; the Bevel-protractor; The Firmer-gouge; Shellacking Core-prints; Marking the Location Of the Core on the Pattern; When the Core Comes Just to the Surface of the Casting, Sectional View of the Clamp Mold; Numbering Core-boxes. Core-box for the Clamp Pattern . . A Parted Core-box; Dowel-pins; Selection of Dowels; Locating Dowels; Cutting Dowel Stock; Setting Wood and Metal Dowels; Calculating the Depth of Auger-bit Holes; Shellacking Core-boxes. Questions on Patterns 4 and 5. Pattern 6 Link Parted Patterns; Contrasting the Parting of a Mold Made by a Parted Pattern With the Parting Required to Be Made for a Solid Pattern; Contraction Allowance for Steel. Pattern 7 Guide .* Securing a Vertical Dry-sand Core at Both Ends; Cope Coreprints; Finish Allowance for Brass; Contraction Allowance for Brass; Avoiding the Exposure of End Grain Wood; Application of Dowel-pins; the Use and Adjustment of Hand-screws. Pxoa Core-box for the Guide Pattern Making a Dry-sand Core in Halves; Core-box for a Core Made in Halves; Toeing a Nail; Draft Allowance on the Wall of Core Cavities. Pattern 8 Bracket Pattern Construction; Application of the Rabbet-joint, the Discsander. Pattern 9 Pedestal Parting Patterns; Supporting a Core Horizontally in the Mold; Allowing for Cope Clearance at the End of Cores; Assembling the Parts of a Pattern; Grind-finish; Contraction Allowance for Aluminum. Core-box for the Pedestal Pattern Core-frame Construction; Allowing Clearance at the Ends of Cores; Application of the Dado-joint; the Router; the Saw-l>ench. Questions on Patterns G-7-8-9. Pattern 10 - Pawl Counter-sawing; the Use and Care of the Spoke-shave. Compensating for the Waste of Material by the Saving of Time. Pattern 11 - Support Shaping Patterns; Finish Allowance on the Walls of Cored Holes. Core-box for the Support Pattern Shaping the Cavity of Semicircular Core-boxes; Arranging the Material for Core-boxes; Roughing Out the Core Cavity Upon a Saw-bench; the Core-box Plane; the Rabbet-plane; Testing With A Try-square the Accuracy of a Semicircular Core-box. Laying Out Patterns Pattern 12 - Lathe-leg A Pattern Layout; Pattern Construction; Band-sawing; Application of a Templet; What to Avoid When Operating a Bandsaw. Questions on Patterns 10-11-12. Pattern 13 - Bell-crank Application of the End-lap, Arranging the Material So as to Obtain The Maximum Strength of the Wood; Application of a Templet; A Cross-section or a Section View of a Casting; Sandpapering The Rounded Edges of Pattern Members; Supplimentary Patterns. Pattern 14 - Tool-rest Slide Giving Greater Strength to a Pattern by the Arrangement of the Core-print; Arranging a Core-print So as to Simplify the Construction of the Core-box; Proportioning a Core-print So as to Balance A Core. Core-box for the Tool-rest Slide Core-frame Construction. Pattern 15 Steady-rest Simplifying the Parting of a Mold by the Use of a Dry-sand Core; Registering a Core; Strengthening a Fragile Section of a Pattern; Methods of Producing Openings in Web Members of Patterns; the Compass-saw. Core-box for the Steady-rest Core-box Arrangement and Construction. Pattern 16 Shackle Pattern Arrangement and Construction. Pattern 17 Bracket Pattern Arrangement and Construction; Using a Core-print to Protect a Pattern From Being Distorted by the Ramming of the Mold. Core-frame for the Bracket Band-sawing a Core-frame to Shape. Questions on Patterns 13-14-15-16-17. Pattern 18 Tail-stock Pattern Arrangement and Construction; Loose Piece Feature; Scribing Lines Upon Irregular Surfaces; Application of Templet; Band-sawing Methods; Avoiding Short Grain Wood; Application of Counter Sawing; Indicating Where Fillets Not Formed in the Pattern Are Required in the Casting. Pattern 19 Yoke Pattern Arrangement and Construction; Strengthening a Yoke Shape Pattern With a Tie-piece; Casting in a Tie-piece to Prevent The Distortion of the Casting; the Comering-tool. Pattern 20 Separator Locating a Core Above or Below the Parting of the Mold; Tail Or 8top-off Core-prints; Making Tail Core-prints; Core-lwx Arrangement and Construction. Pattern 21 Bracket Attaching Loose Pieces; Loose Dowels; Method of Molding; Sectional Layout of a Core-box; Shaping Members Which Have a Diminishing Thickness. Pattern 22 Hopper Laying Out the Joint Surfaces of Material Which Meet at an Angle And Are Inclined to the Horizontal Plane; Stopping Off a Coreprint Depression; Supporting Fragile Patterns to Prevent Their Distortion on Ramming the Mold. Core-box for the Hopper Core-box Construction and Arrangement. Paoe Pattern 23 Pattern - Arrangement Bracket and Construction; Laminated Construction ; The Cake or Cover-core; Method of Molding the Bracket Pattern; Core-box Construction. Pattern 24 - Gear-case * Using a Core-print in Order to Strengthen a Pattern; Core-box Construction. Questions on Pattern 13 to 24 Inclusive. Part Ii Lathe Work Pattern Turning Method of Mounting Material in the Lathe. Exercise 6 Turning a Cylinder; Centering Rectangular Stock; Mounting Material Between the Centers of the Lathe; Setting the Tool-rest; The Turning-gouge; Grinding and Whetting Turning Tools; the Outside Calipers; Establishing the Diameter of a Cylinder; the Use Of the Parting Tool and Flat-chisel; Application of Dividers; the Skew-chisel. Exercise 7 Turning a Tapered Object; Mounting Stock for Tapered Object; Centering Cylindrical Stock; the Center-square; Testing a Conical Surface; Sandpapering a Revolving Surface. Exercise 8 Turning Core-prints; Turning a Number of Similar Shaped Objects From One Piece of Material. Face-plate Turning Types of Screw and Face-plates; Placing the Screws Which Secure the Material to the Face-plate; the Use of a Thickness of Facing Material Between the Face-plate and Work. Questions On Exercise 6-7-8. Pattern 25 - Base Preparing and Mounting Material Upon a Screw-plate; Application of the Dividers; the Care and Useof the Diamond-point And Round-nose Tool. Pattern 26 - Collar Preparing and Mounting Material Upon a Face-plate; Turning An Interior Surface or Wall of a Hole; Inside Calipers; Sandpapering an Interior Surface; Pattern 27 - Cover Rechucking a Piece of Work; Determining the Surface of the Work To Be Turned First; Separating a Piece of Work From the Enclosed Waste; the Right and Left-hand Side-toola; Securing the Work to a Chuck by Friction; Chalking or Moistening Contacting Surfaces to Obtain Additional Adherence; Application of the Dividers. Pattern 28 Cylinder-head Application and the Laying Out of Templets. Pattern 29 Hand-wheel Scribing Lines Upon Irregular Surfaces; Application of Templets; Securing Rechuckcd Work to a Face Plate; Application of the Compass-saw. The Sureace Plate The Surface Plate and Its Useful Adjuncts; the Angle-plate;stepblock; Scriber and Surface-gage. Questions on Patterns 25 to 29 Inclusive. Pattern 30 Star-washer Application of the Half-lap Joint; Arranging the Material in Order To Obtain the Maximum Strength of the Wood; Scribing Lines Upon a Revolving Interrupted Surface; Turning an Interrupted Surface. Pattern 31 Tool-rest Making Provision Upon the Pattern for the Mounting of a Casting Between the Centers of the Lathe; Responsibility of the Patternmaker; the Dowel-joint; Application of Counter Sawing. Mounting the Material for Turning Parted Patterns . . . 214 Methods of Holding Stock Together While Turning; the Pinchdog; the Corrugated-fastner; Stiffening the Material for Turning Fragile Parted Patterns. Pattern 32 Lever Combination Lathe and Bench Work; Turning a Parted Pattern. Pattern 33 Reducino-connection Pattern Construction; Flange Insertion; Arranging and Shaping The Core-print Portion of a Pattern to Simplify the Making of the Core-box. Pattern 34 Rammer-head Pattern Construction; Proportioning and Shaping a Core-print in Such a Way as to Assure a Correct Registering and Anchorage of the Core in the Mold; Order of Procedure in Turning Fragile Patterns. Pattern 35 - Carburetor-connection Pattern Arrangement and Construction; Application of Templets; Shaping Core-box; a Right and Left-hand Half Core-box; the Spoon or Short Bend Carving Tool. Questions on Patterns 30 To 35 Inclusive. Pattern 36 Glue Pot Application of the Suspended Core; Core-box Arrangement Turning the Core Cavity of a Parted Core-box; Mounting the Material Upon a Face-plate for Turning Parted Work; Applications Of Pinch-dogs. Pattern 37 Water-jacket A Matched Parting; Core-box Construction. Pattern 38 Piston Core-box Construction; Attaching Small Bosses to Irregular Surfaces; the Fostner-bit. Pattern 39 Hand-wheel Loose Piece Feature; Application of Templets. Pattern 40 Three Leo-base Spider Construction, Rechucking; Securing Rechucked Work to A Face-plate. Pattern 41 - Tiller-wheel Pattern Construction; Mounting Material Upon a Face Plate Without the Use of Metal Fasteners; Application of a Jig. Pattern 42 Chamber Coring Holes in Castings Which Are to Be Tapped for Pipe Connections; Joining at Right Angles Material of a Semicylindrical Cross-section; Application of a Jig; Combination Right and Lefthand Core-box. Pattern 43 - Elbow With Side Outlet Construction; Loose Flange Application; the Slab-core; Setting A Core Before Drawing the Pattern; Application of Dowel-pins; Application of a Jig; Core-box Construction. Pattern 44 Hose-connection An Irregular Parting Surface; Bedding in a Pattern; Core-print Arrangement; Application of the Dowel-joint; Shaping Coreboxes; Application of a Templet. Pattern 45 Ring Segmental Construction; Table of Chords of Segments. Pattern 46 - Housing Three Part Mold; Segmental Construction; Application of Templets; Application of a Loose-flange. Pattern 47 Flywheel Wheel Pattern Construction; the Three-part Lap; Mounting the Material for Turning Small Hubs and Bosses; Questions on Patterns 40 to 47 Inclusive. Stave Construction Determining the Number of Staves Required; Concaving the Face of Staves on a Saw-bench. Index 287
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