Wood 2 Box Project Intro Skill Objectives • Stock Preparation – Jointer – Surface Planer – Table Saw • Joinery – Finger Joint – Rabbet – Dada – Sliding Dovetail Paper Work Due Date: April 20th (4 weeks) • Start Timesheet – 3/20 ‘Planning’ • Complete Bill of Materials • Start Procedure Sheet – Very Important because of the NUMBER of Parts Parts List • Three Parts List Tables on the Shop Drawings – Upper Right Hand Corner 1. Drawer Assembly Parts List 2. Box Assembly Parts List 3. Box Lid Assembly Parts List 1 BF = W x L x H/144 • ALL MEASUREMENTS MUST BE IN INCHES • W WIDTH ACROSS THE GRAIN – Always 1st Number • L LENGTH WITH THE GRAIN – Always 2nd Number • H THICKNESS OF THE WOOD – Always 3rd Number – If there isn’t a 3rd Number it is ¾” Board Feet • You MUST use the ROUGH DIMENSION when figuring COST – You need 1” thick material to get ¼”, ½” or ¾” thick stock • Basic Rules of Thumb: – Add ½” to the WIDTH – Add 2” to the LENGTH – Add ¼” to the THICKNESS DEPENDS ON CONDITION OF LUMBER Example • Finished Dimension: 3 ¾” x 16” x ½” • Rough Dimension: 4 ¼” x 18” x 1” W X L X H/144 4.25” x 18” x 1”/144 76.5”/144 BF=.53125 WOOD = MAPLE .53125 X $3.10 = $1.65 Remember • Use ROUGH DIMENSIONS • Double Check the NUMBER of Parts • Double Check you are using the CORRECT price for the Wood –You will have more than 1 wood type How Much $$$$$$$ Wood Available: • Soft Maple $3.10 bf • Cherry $4.90 bf • Poplar $2.85 bf • Bubinga $15.90 bf • Red Oak $3.20 bf Wood 2 Box Project Day 2 -Stock Selection and Prep Safety Tests • You must have passed the following tests with a 100% – – – – Jointer Surface Planer RAS Sliding Compound Miter Saw Selecting Your Stock • Wood is EXPENSIVE • ASK, DOUBLE CHECK, TRIPLE CHECK BEFORE YOU DO ANYTHING! 6” X 36” 6” X 20” Available Wood • • • • • Soft Maple $3.10 bf Cherry $4.90 bf Poplar $2.85 bf Bubinga $15.90 bf Red Oak $3.20 bf Bill of Materials • Bill of Materials MUST be complete • TOTAL $COST$ IS DUE TO WHS Jointing & Planing 1. Joint one FACE and one EDGE 2. Surface Plane to 5/8” THICK STOP 3. Layout your Pieces on your Wood 1. Like a JIGSAW Puzzle (Best Use of Wood) Ripping on Table Saw 1. Review your Layout with Mr. Thuman 2. Follow Instruction given (INDIVIDUAL): 1. RIP on Table Saw 2. Crosscut on SLIDING COMPOUND MITER SAW 1. Remember to SQUARE UP ONE END!!! YOU WILL BE LOSING POINTS FOR MISTAKES!! Cutting Accuracy & Time • ACCURACY IS IMPORTANT IF YOU WANT YOUR BOX TO LOOK GOOD!!! • TAKE YOUR TIME AND DO IT CORRECTLY THE 1ST TIME! Basic Geometry IF YOU WANT A SQUARE BOX THIS SIDE THIS SIDE THIS SIDE THIS SIDE How Much $$$$$$$ Wood Available: • Soft Maple $3.10 bf • Cherry $4.90 bf • Poplar $2.85 bf • Bubinga $15.90 bf • Red Oak $3.20 bf Wood 2 Box Project Day 3 -Ripping and Crosscutting Finished DImensions Safety Tests • • • • • • • Andrew Aberts Tera Baker Doug Blank Paul Hassett Chad Lawson Billy Rittelmeyer Mike Shafer Finished Dimensions • Cutting ALL of your pieces will be like a JIGSAW puzzle – Best USE of material • I will review and give instructions to EACH student BEFORE you start RIPPING or CUTTING anything!! – Reduces Mistakes and wasted MONEY Joinery Layout • Once ALL pieces are CUT to the EXACT Finished Dimension • Label EVERY Piece – Name – Best Face, Top, Bottom, Left, Right, etc. • Begin Laying Out ALL joinery – Rabbets, Dados, Grooves, etc – Finger Joints, Sliding Dovetails Procedure Form • EVERYONE MUST complete the Procedure Form • Each Step needs to be SIGNED OFF by Mr. Thuman Questions!!?? Part Name & Quantity Wood 2 Box Project Day 4 & 5 -Laying Out ALL Joints & Labeling ALL Pieces Joinery Layout • Once ALL pieces are CUT to the EXACT Finished Dimension • Label EVERY Piece – Name – Best Face, Top, Bottom, Left, Right, etc. • Begin Laying Out ALL joinery – Rabbets, Dados, Grooves, etc – Finger Joints, Sliding Dovetails Missing Pieces? • Make sure you have ALL your pieces – See Mr. Thuman if you don’t – Share between Students Safety Tests • Band Saw • Belt/Disc Sander • Portable Tools Safety Tests Unless you have passed ALL safety tests with a 100% you will not use any tools Wood 2 Box Project Day 6, 7 & 8 -Cutting Finger Joints Objective • Understand BASIC concepts of Finger Joint Layout • Understand use of Finger Joint JIG • Cut Finger Joints using Table Saw Finger Joint A finger joint or box combing or box joint is a woodworking technique used to join two pieces of wood at right angles to each other. It is much like a dovetail joint except that the pins are square and not angled and usually equally spaced. The joint relies on glue for holding together as it does not have the mechanical strength of a dovetail Use and Benefits • Case Joinery • Drawers • Anything that needs to be joined at 90 degree angles • • • • • • • Strength Simplicity Decorative Speed Good in Compression Good in Shear Bad in Tension Finger Joint Layout • Equally Divide Width of Work Piece into an EVEN number of Fingers • Depth of Joint equals Thickness of Work Piece • Width of Finger is determined by Strength or Aesthetic Good and Bad ALL EQUAL Sliding Jig • Holds Stock Vertically – To Mill End Grain • Correctly Spaces Finger Joints • This one makes ONLY ½” wide Finger Joints • Any stock used must be EQUALLY DIVIDABLE by ½” Fence Blade Cover Indexing Pin/Stop Runners Stop – prevents cutting through entire Jig Use of Jig First Cut – Stock Against INDEX PIN Second Cut – previous cut fits over INDEX PIN Completed Joint Questions Ask Now! Wood 2 Box Project Day 9 & 10 -Cutting Sliding Dovetail Sliding Dovetail • Method of joining 2 pieces of wood at 90 degrees • Creates a Structural AND Mechanical Connection • Can only be pulled apart in 1 direction Tools Needed: • Hollow Chisel Mortiser • Band Saw • Chisel • Square • Hammer 1st Step ¾” • Use HOLLOW CHISEL MORTISER to make a SQUARE MORTISE across the BACK face of the DRAWER FRONT • CENTERLINE of MORTISE is ¾” from EDGE 2nd Step • Cut PIN on both DRAWER SIDES • Use Layout JIG for SHOULDER MARK • Use Layout JIG for CHEEK Depth 3rd Step • Use BANDSAW to cut PIN • Cut from Outside Corner to CHEEK DEPTH mark 4th Step • Using PIN as guide, trace the angles onto DRAWER FACE • Use a CHISEL and SLOWLY angle the cheeks of the square mortise 5th Step • Patience • Take you TIME and go SLOWLY • You want it to be a SNUG fit Questions Ask Now! Wood 2 Box Project Day 11 & 12 -Cutting Rabbets, Dados & Grooves Objective & Tools • Correctly and Safely cut the required Dado, Rabbet and Groove for the Finger Joint Box Project • Review Layout of needed Joinery • • • • • Back Saw Hammer Chisel Square Bench Hook • Table Saw Drawer Box Sides Only Drawer Side (x2) • Completed AFTER Dovetail Pin • Need a MATCHING PAIR (Opposite) Dado: ¼” wide x 1/8” deep ¼” Rabbet: ¼” wide x 1/8” deep Box Bottom (x4) • After Finger Joints are milled Cannot go thru a Finger Groove: ¼” wide x 5/16” deep Demonstration • I will demonstrate how to SAFELY do these cuts on the TABLE SAW and the using the Back Saw AND Chisel on the Drawer Questions Ask Now! Wood 2 Box Project Day 13 -Assembling Drawer Materials Needed • Sander (Dual Action) • Sand Paper – 80grit, 100grit, 120grit, 150grit • • • • Bucket of Water AND Rag Glue Clamps Index Cards for Shims Procedure 1. Sand ALL INTERIOR surfaces of drawer parts 2. Sand ALL surfaces that would be difficult to sand when assembled 3. BE CAREFUL not to round over and edges or ruin any of your Joinery 4. NEVER Sand any Joints or Surfaces that will be hidden by a joint Gluing & Clamping 1. Glue and Shim if needed the SIDES to the FACE 1. Make sure they are SQUARE to FACE 2. Glue and Clamp BACK into DADOs 1. Make sure ENTIRE drawer is SQUARE 2. Measure Diagonals – need to be equal 3. Clean up Glue with Water 4. Measure and Fit BOTTOM Panel Center-Line of Clamp ALIGNED with CenterLine of Drawer Side Make sure Shoulders are TIGHT and Sides are SQUARE ALIGNED with CenterLine of Drawer Side Make sure Shoulders are TIGHT and Drawer is SQUARE Questions Ask Now! Wood 2 Box Project Day 14 -Cutting Drawer Opening Procedure • • • • Select your BEST front/back bottom of box Install in JIG on CNC machine Run Program Square up Opening or Round Corners of Drawer Face to match opening – Use a FILE or SANDPAPER on a Block of Wood Questions Ask Now! Wood 2 Box Project Day 15 & 16 -Box Dry Assembly & Sanding Procedure • Make sure ALL parts are CUT to FINISHED Dimensions • Make sure ALL joinery is COMPLETE – Groove for Bottom – Rabbets – Finger Joints – Dado • Carefully CLAMP ENTIRE box together Check for Quality • Everything is Square – Measure Diagonals – Use a Square • Gaps or Cracks at Joints • Top AND Bottom MATCH • Adjust Finger Joints IF NEEDED – File or Sand Paper WRAPPED around a Stick • CAREFULLY take apart Sand to 150grit • Sand ALL interior Surfaces –80grit –100grit –120grit –150grit Questions Ask Now! Wood 2 Box Project Day 17 -Box Assembly Materials • Glue • Bucket of Water and Rag • AT LEAST 4 Clamps – Maybe More • Make sure you CLEAN UP ALL glue Questions Ask Now! Wood 2 Box Project Day 18 & 19 -Fitting Drawer Objective • Fit the drawer to the ASSEMBLED BOX so that is slides smoothly Material • Glue • Tape • Pre-Made Runner – 9/16” x 9/16 – Softwood • Bucket of Water Glue Runners to Drawer Sides •Runners SHOULD be slightly PROUD •Plane to Fit Drawer Opening Questions Ask Now! Wood 2 Box Project Day 20 -Fitting Dividers and Bottom Materials • All Dividers NEED to be fitted AND Cut to FINAL dimensions – USE your BOX not the measurements on the Plans • Bucket of Water and Glue • Tape or Thin Scrap Wood to use as WEDGES Procedure Wood 2 Box Project Day 21 -Fitting Hardware Wood 2 Box Project Day 22, 23 & 24 -Final Sanding and Finishing Project Due Today Last Day to Work IN Class After School Work Mon, Wed, Thurs, Fri 2:30 to 3:00 Tues 2:30 to 4:30 Unit Test Tuesday May 1st What’s On the Test? • Stock Prep – Four-Square • Joinery – Finger Joints, Rabbet, Groove, Dovetail ALL Dado, QUESTIONS FROM • Tool Use WARM-UPS – Jointer, Planer, Table Saw, Radial Arm Saw, Sliding Compound Miter Saw TEST IS OPEN NOTE • Measurement – Adding and Dividing Fractions – Reading a Ruler – Reading a Machine Scale