Woodwind.OrgThe Oboe BBoardThe C4 standard

 
  BBoard              
 
 New Topic  |  Go to Top  |  Go to Topic  |  Search  |  Help/Rules  |  Smileys/Notes  |  Log In   Previous Message  |  Next Message 
 Re: Dull Knife
Author: jendereedknife 
Date:   2007-11-19 21:43

Dear Max,

It sounds like your knife needs to be "re-shaped". Can you post a picture of the knife?

The tendancy for free-hand sharpening on sharpening stones is to raise the angle as you sharpen. This rounds over the edge and eventually ends in needing to raise the knife to a 45+ degree angle in order to get a burr. This situation is compounded with the dip that occurs in the stone while sharpening. The stones must be kept flat to reduce the rounding effect.

Crock sticks only work until the edge angle conforms to the angle of the sticks, then it is no longer effective.

Also, even if your sharpening technique is good and your stones flat, most knives get thicker as the edge moves up toward the spine of the knife. This area right behind the edge, called the relief, needs to be thinned out in order to keep the edge angle consistant over time .

Depending on the condition of your knife, thinning out the relief may take a considerable amount of work. I offer reed knife sharpening services, and Ann Hodge from Hodge Products, Inc also offers reed knife sharpening services.


Sincerely,

Tom Blodgett
President,
Jende Industries, LLC
www.jendeindustries.com

 Reply To Message  |  Avail. Forums  |  Flat View   Newer Topic  |  Older Topic 

 Topics Author  Date
 Dull Knife  new
Schell 2007-11-19 20:16 
 Re: Dull Knife  new
Bobo 2007-11-19 21:01 
 Re: Dull Knife  new
jendereedknife 2007-11-19 21:43 
 Re: Dull Knife  new
johnt 2007-11-20 16:25 


 Avail. Forums  |  Need a Login? Register Here 
 User Login
 User Name:
 Password:
 Remember my login:
   
 Forgot Your Password?
Enter your email address or user name below and a new password will be sent to the email address associated with your profile.
Search Woodwind.Org

Sheet Music Plus Featured Sale

The Clarinet Pages
For Sale
Put your ads for items you'd like to sell here. Free! Please, no more than two at a time - ads removed after two weeks.

 
     Copyright © Woodwind.Org, Inc. All Rights Reserved    Privacy Policy    Contact charette@woodwind.org