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Ralph Laughton ModerDude/

Joined: 26 Mar 2002 Posts: 4100 Location: London, England
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Posted: Fri Apr 23, 2010 3:01 am Post subject: How many pen blanks... |
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...can be cut from a piece of wood that is 39 inches long 20mm thick and 150mm wide?
The pen blanks are 20 x 20 x 150, the bandsaw kerf is 1mm.
Ralph  _________________ ...Did I mention it rains here?
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Mango AdminDude

Joined: 04 Sep 2000 Posts: 15116 Location: Maui,Hawaii
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Posted: Fri Apr 23, 2010 3:13 am Post subject: |
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excluding the blowouts 42
Sorry Ralph the Knotty pine made me say it _________________ Mango
The land some where in the middle
20 47 00N -156 26 00W
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Winston Veteran

Joined: 17 Jul 2002 Posts: 1066 Location: Boise, Idaho
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Posted: Fri Apr 23, 2010 9:49 am Post subject: |
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39*25.4/21 = 47 _________________ Winston (WWAIDAUX #2) |
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Woodsurfer Veteran

Joined: 20 Sep 2003 Posts: 298 Location: Montreal
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Posted: Fri Apr 23, 2010 11:38 am Post subject: |
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If you want the grain oriented in the long direction...
Cut it lengthwise first:
150/21 = 7 990 mm long pieces + scrap
990/151 = 6 blanks per rod + scrap
Total of 42 blanks! |
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Winston Veteran

Joined: 17 Jul 2002 Posts: 1066 Location: Boise, Idaho
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Posted: Fri Apr 23, 2010 6:49 pm Post subject: |
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I want to see the grain as rings. I'll soak the blanks in glue  _________________ Winston (WWAIDAUX #2) |
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Ralph Laughton ModerDude/

Joined: 26 Mar 2002 Posts: 4100 Location: London, England
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Posted: Sun Apr 25, 2010 2:54 am Post subject: |
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Mango get the points today!
Pen blanks cut from wood are long -grain so the should not be cut across the wood. I am not sure that soaking cross - grain blanks in glue would work either, but it's a novel idea.
Ralph  _________________ ...Did I mention it rains here?
our other interests:
www.my-meccano.co.uk
www.my-modelrailway.co.uk |
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