Entry To Hollow Turn Demo
Transcription
Entry To Hollow Turn Demo
4/3/12 Beginning Hollow Turning Why Learn with Hook or Ring Tools? ! Much less expensive entry into hollow turning. ! Shorter ! Same learning curve. guidelines as for gouges (ABC). ! Learner sees response to tool manipulation. ! Both kinds of tools cut the wood, as opposed to scraping the wood. 1 4/3/12 Why Learn with Green Wood? ! Green wood is often free. ! There is a wide selection of species. ! Large blanks are easy to come by. ! Green wood cuts fast with little dust. ! It s easy to turn thin walls and organic shapes. ! Final shape changes during drying Hollowing End Grain Guidelines ! Turn the outside shape. ! Bore out the center. ! Progressively widen the center cavity. ! Remove nib at the bottom. ! Reverse chuck and finish turn the bottom. 2 4/3/12 Tools We Will Explore Berger Hook Tool Termite Tool Martel Hook Tool Munro Hollower Martel Hook Tool Characteristics: ! Variable pitch hook tool. ! Most aggressive cutting tool. ! Use for end grain only. ! Hone inside and bevel edge sides. ! Occasionally use rotary tool to reform inside. 3 4/3/12 MHT in Use ! Anchor MHT on tool rest with enough room to clear the rim. ! Contact wood with base of the bevel. ! Wall: Roll the MHT counter clockwise and begin the pull cut. ! Bottom: Present MHT hook vertical, cant slightly clockwise then cut across the bottom. MHT in Use Pictures 4 4/3/12 Rolly Munro Hollower Characteristics: ! Useful for end-grain and face-grain work. ! Articulated links - Used for open and closed hollow forms. ! Ring tool with cut depth limiter. ! Fine depth-of-cut promotes ease of use. ! Course depth-of-cut creates control issues, and blocked cutter. Berger Hook Tool ! Primarily for end grain ! Place bevel against wood and roll it counterclockwise to begin cut. ! Cuts easily ! Designed, primarily, for small forms and boxes. 5 4/3/12 Using The Termite Tool ! Never present the tool in a horizontal (catch) position. Catch Position ! Present the tool in a vertical (safe) position to begin a cut. ! Find the bevel. ! Cant the tool clockwise to start the cut. ! Large opening to cut the bottom. Safe Position ! Small opening to cut the wall. Martel Hook Tool Components Item Description Cost Small MHT Cutter (1/4 diam.) Medium MHT Cutter (3/8 diam.) $43.00 $54.00 Large MHT Cutter (5/8 diam.) Diamond Sharpening Burr $65.00 $7.00 André Martel 167 Rang des Éscossais St Césaire, Québec Canada JOL 1T0 1-450-293-2186 www.public.netc.net/martel 6 4/3/12 Rolly Munro Hollower Components Item No. 101240 Description 3/4 Munro Hollower2 Price $339.95 101210C Pkg 2 Hollower2 Repl Cutters $19.95 101226C Holl2 #4 Carbide Cutter $23.95 101226S Munro Hollower2 Screw $1.95 Packard Woodworks P.O. Box 718 215 S. Trade Street Tryon, NC 28782 1-800-565-7288 www.packardwoodworks.com Termite Tool Components Item No. Description 2161 #1 Cutter - 3/4 Bit 2162 #2 Cutter - 1/2 Bit Price $22.95 $24.95 2163 2166 #3 Cutter - 5/8 Bit Grinding Point $26.95 $6.95 2164 Grinding Block $10.95 Oneway Manufacturing 291 Griffith Road, Unit 1 Stratford, ON N5A 6S4, Canada 1-800-565-7288 www.oneway.ca 7 4/3/12 Berger Tool Components Item No. 107702 107704 Description Berger Cutter Berger Sharpening Jig Price $29.95 $15.95 Packard Woodworks P.O. Box 718 215 S. Trade Street Tryon, NC 28782 1-800-565-7288 www.packardwoodworks.com Steel Rod 8 4/3/12 Laser Pointer Item Description Cost G6 Laser Pointer $175.00 Carl Ford 3 Despance Rd Poughkeepsie, NY 12603 www.carlford.info/laser 9