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Patent Searching and Data


Title:
METHOD OF MANUFACTURING TOOL FOR EARTH BORING
Document Type and Number:
Japanese Patent JP2003191046
Kind Code:
A
Abstract:

To provide means and method for easily, cost effectively and automati cally performing the manufacture of earth boring tools moving to manufacturing and fabricating from a design step to a prototype step at a high speed with high reliability.

The method of making a high-speed prototype mold for parts of the earth boring tools for the purpose of manufacturing these tools comprises initially optimizing a drill bit design and integrating the design into a CAD. The CAD codes are used to generate a prototype file in a computer outputting command signals to a laser and laser scanner for the purpose of manufacturing the prototype of the mold by using stereolithography, selective laser sintering or a method of manufacturing a laminated object in addition to the other prototype techniques for manufacturing the earth boring tool parts.


Inventors:
DOURFAYE ALFAZAZI
CAZAUX BERNARD H
GALLEGO GILLES J-P
PONTNEAU BERNARD
CUILLIER BRUNO
CAZALAS YVES
Application Number:
JP2002331738A
Publication Date:
July 08, 2003
Filing Date:
November 15, 2002
Export Citation:
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Assignee:
VAREL INTERNATL INC
International Classes:
B22C7/02; B22C1/00; B22C9/04; B22C9/22; B22F7/00; B29C33/38; B29C33/42; B29C67/00; E21B10/55; (IPC1-7): B22C7/02; B22C9/04; B22C9/22
Attorney, Agent or Firm:
Tadahiko Ito (2 outside)