Title:
円筒形内面の精密機械加工方法
Document Type and Number:
Japanese Patent JP2006513872
Kind Code:
A
Abstract:
The cylinder is made off two cylinders of different hardness. A first hard cylinder (4) is butted (14) against a soft cylinder (6) underneath. The inside diameter of the composite cylinder may be machined to a double cone shape (11), with the butt joint in a gently sloping region. The hone may have two stones (8) on a movable holder (7). The alteration in radius (12) may be between 10 and 100 mu and the conical region may be between 20 and 200 mm long.
Inventors:
Ulrich Haller
Franz Luckert
Helmut Schafel
Peter Stockel
Oliver Stolz
Franz Luckert
Helmut Schafel
Peter Stockel
Oliver Stolz
Application Number:
JP2004568414A
Publication Date:
April 27, 2006
Filing Date:
December 18, 2003
Export Citation:
Assignee:
BASF AKTIENGESELLSCHAFT
International Classes:
B24B33/02; B24B1/00
Attorney, Agent or Firm:
Kenji Doi
Hayashi Tsunetoku
Hayashi Tsunetoku