Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DEVICE FOR SPLITTING MONOLITHIC OBJECTS
Document Type and Number:
WIPO Patent Application WO/1990/002245
Kind Code:
A1
Abstract:
A device for splitting monolithic objects comprises a casing (1) consisting of at least two cheeks (2) mounted with the possibility of their movement in a direction perpendicular to the longitudinal axis (3) of the casing (1), a dividing arrangement (4) mounted in the casing (1) coaxially to its longitudinal axis (3) and wedge insertions (24), between which are mounted elastic expansion chambers (6), the dividing arrangement (4) consisting of two identical parts (27), between which are mounted an additional elastic expansion chamber (33) and two additional wedge insertions (30).

Inventors:
PESIN ABRAM IZRAILEVICH (SU)
CHEVAKIN IVAN VASILIEVICH (SU)
Application Number:
PCT/SU1988/000160
Publication Date:
March 08, 1990
Filing Date:
August 19, 1988
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SP TREST REMONTU PROMY (SU)
International Classes:
E21C37/06; E21C37/10; E21C37/02; (IPC1-7): E21C37/02; E21C37/06
Foreign References:
SU1033819A11983-08-07
SU1180501A21985-09-23
SU1028842A11983-07-15
US3791698A1974-02-12
Other References:
See also references of EP 0392030A4
Download PDF: