Title:
SEGMENT JOINT STRUCTURE, SEGMENT AND SEGMENT ASSEMBLING METHOD
Document Type and Number:
Japanese Patent JPH11193693
Kind Code:
A
Abstract:
To provide a segment joint, capable of firmly joining segments together, segments using it and a firm segment assembly method.
A grooved opening 3 is provided on the axial side face 15 of a segment 1 and a circumferential opening 9 is provided on the circumferential side face 13. A strip protrusion 7 is provided on the other axial side face 19 of the segment 1 and a hooked protrusion 5 is provided on the other circumferential side face 17. The protrusion 7 of the segment 1 is inserted into the grooved opening 3 of the other segment and the hooked protrusion 5 of the segment is hooked at the circumferential opening 9 of the other segment to join the segment 1 to the other segment.
Inventors:
MATSUMOTO YOSHIJI
Application Number:
JP24598A
Publication Date:
July 21, 1999
Filing Date:
January 05, 1998
Export Citation:
Assignee:
MATSUMOTO YOSHIJI
International Classes:
B42D15/10; E21D11/04; G06K17/00; G06K19/10; (IPC1-7): E21D11/04
Attorney, Agent or Firm:
Seiichi Inoue