Title:
【発明の名称】直動転がり案内ユニットのトラックレールの製作方法
Document Type and Number:
Japanese Patent JP2726956
Kind Code:
B2
Abstract:
A method for manufacturing a rail for use in a linear motion rolling contact guide unit is provided. A rail intermediate product having a top surface, a pair of side surfaces, each formed with a guide groove portion, and a bottom surface is provided by drawing from an alloy steel material. Then the guide groove portion is hardened by induction hardening. The side surface is then ground by a profiled grinder having a grinding shape complementary to the shape of a side surface of a finished rail.
Inventors:
OOYA YASUMASA
KANO KOJI
KANO KOJI
Application Number:
JP17432091A
Publication Date:
March 11, 1998
Filing Date:
June 19, 1991
Export Citation:
Assignee:
NIPPON TOMUSON KK
International Classes:
B23P15/00; C21D9/04; F16C29/00; F16C29/06; F16C33/64; C21D1/10; (IPC1-7): F16C29/06
Domestic Patent References:
| JP442917U |
Attorney, Agent or Firm:
Rikichi Ichikawa (2 outside)