Title:
SLEEVE MADE OF SHAPE MEMORY (METAL OR RESIN)
Document Type and Number:
Japanese Patent JP2003097047
Kind Code:
A
Abstract:
To provide a reusable economical sleeve simplifying the time to mount a through sleeve to a building form and working hours.
For mounting between a pair of opposed concrete placing forms A and B, the sleeve using shape memory is deformed, inserted into the form, restored, and securely mounted to the form, and after concrete is placed and demolded, the sleeve can be deformed and removed for reuse.
Inventors:
URITA KAZUHIRO
Application Number:
JP2001296544A
Publication Date:
April 03, 2003
Filing Date:
September 27, 2001
Export Citation:
Assignee:
URITA KAZUHIRO
International Classes:
E04G15/06; (IPC1-7): E04G15/06