Global Patent Index - EP 0069106 B1

EP 0069106 B1 19841121 - MACHINE FOR SAWING STONE BLOCKS

Title (en)

MACHINE FOR SAWING STONE BLOCKS

Publication

EP 0069106 B1 19841121 (FR)

Application

EP 82870034 A 19820618

Priority

FR 8112132 A 19810619

Abstract (en)

[origin: US4474164A] Machine for stone blocks' sawing. The sawing machine includes a frame mounted in order to pivot around a horizontal axis (6) and wearing two saw blades (8) on each side of this frame, the cutting edge of the blades (8) having an arc shape which center coincides with this horizontal axis (6). Means are provided to animate the frame with an oscillating movement around this horizontal axis (6) and to have a forward movement horizontally of the stone blocks (23) in direction of the saw blades (8). The machine is used for cutting particularly hard stone blocks in slabs (FIG. 1).

IPC 1-7

B28D 1/06

IPC 8 full level

B28D 1/06 (2006.01)

CPC (source: EP US)

B28D 1/066 (2013.01 - EP US)

Citation (examination)

BE 723034 A 19690428

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0069106 A1 19830105; EP 0069106 B1 19841121; AT E10347 T1 19841215; DE 3261286 D1 19850103; FR 2507951 A1 19821224; FR 2507951 B1 19840914; IN 158486 B 19861122; US 4474164 A 19841002; ZA 823647 B 19830330

DOCDB simple family (application)

EP 82870034 A 19820618; AT 82870034 T 19820618; DE 3261286 T 19820618; FR 8112132 A 19810619; IN 402DE1982 A 19820527; US 38805082 A 19820614; ZA 823647 A 19820526