Title:
MEASURING INSTRUMENT FOR COORDINATE
Document Type and Number:
Japanese Patent JPS587501
Kind Code:
A
Abstract:
The coordinate measuring machine comprises a basic frame structure including a bearing portion having a steel track with a crossbeam support for traveling on the steel track which carries a spindle sleeve. At least one of the frame structure parts comprises a cast resin concrete with a steel track embedded in the cast part. The composition of the synthetic resin concrete at least in the zones adjacent the steel track is such that the coefficient of thermal expansion of the concrete is substantially equal to that of the steel track.
Inventors:
GIYUNTAA ROSU
MANFURETSUDO SHIIMENTSU
MANFURETSUDO SHIIMENTSU
Application Number:
JP11089182A
Publication Date:
January 17, 1983
Filing Date:
June 29, 1982
Export Citation:
Assignee:
MAUZERUUBERUKE OBERUNDORUFU GM
International Classes:
G01B1/00; G01B5/008; G01B5/20; G01B21/04; G01B21/20; (IPC1-7): G01B1/00; G01B5/20; G01B21/20
Attorney, Agent or Firm:
Kazuo Sato
Next Patent: DEVICE FOR DETECTING POSITION OF MOVING BODY