Claims
- 1. A method of making a honing tool comprising the steps of mixing a plastic melt and abrasive into a homogeneous mixture, injecting such mixture into a mold at high pressure to form a honing tool, cooling the mixture, and removing the tool from the mold, the working face of the honing tool formed by the injection process being plane, and then treating such plane working face following injection further to form the working face of the honing tool as discrete projections.
- 2. A method of making a honing tool comprising the steps of mixing a plastic melt and abrasive into a homogeneous mixture, injecting such mixture into a mold at high pressure to form a honing tool, cooling the mixture, and removing the tool from the mold, the working face of the honing tool formed by the injection process being plane, and then treating such plane working face following infection further to form the working face of the honing tool, said treating step comprising cutting the working face to form individual finger tips at the working face.
- 3. A method as set forth in claim 2 wherein said working face is elongated and said cutting forms parallel cuts diagonally of the direction of elongation.
- 4. A method as set forth in claim 3 wherein said parallel cuts diagonally crisscross the working face.
- 5. A method as set forth in claim 4 wherein said diagonally crisscross cuts are at about 45.degree. to the direction of elongation of the working face.
Parent Case Info
This is a division of copending application Ser. No. 08/090,770, filed Jul. 13, 1993
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4627950 |
Matsui et al. |
Dec 1986 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
90770 |
Jul 1993 |
|