Global Patent Index - EP 0438821 B1

EP 0438821 B1 19930922 - PRECUTTING APPARATUS FOR A SAWING APPARATUS

Title (en)

PRECUTTING APPARATUS FOR A SAWING APPARATUS

Publication

EP 0438821 B1 19930922 (EN)

Application

EP 90203290 A 19901212

Priority

NL 9000191 A 19900125

Abstract (en)

[origin: EP0438821A1] Pre-cutting device for a sawing apparatus with a saw blade, comprising a base part (1) which is to be fixed to the sawing apparatus and which has a channel running above a saw cut to be made by the saw blade in a workpiece and running essentially perpendicular to the saw cut, a bar (11) which can be slid axially against spring (18) pressure in the channel, and two cutting elements which are fitted to the bar in a head of the bar outside the channel, and which are suitable for cutting into the workpiece two parallel grooves which correspond to the boundary lines of the saw cut subsequently to be made between the grooves, in which the head of the bar has two bores running parallel to the sliding direction of the bar, and each cutting element is a pin (20) which is fitted in a respective bore, and of which a free end projecting beyond the bore has a sharp point. <IMAGE>

IPC 1-7

B27G 19/10

IPC 8 full level

B26D 3/06 (2006.01); B26D 7/08 (2006.01); B27G 19/10 (2006.01)

CPC (source: EP)

B26D 3/06 (2013.01); B26D 7/084 (2013.01); B27G 19/10 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

EP 0438821 A1 19910731; EP 0438821 B1 19930922; AT E94797 T1 19931015; DE 69003522 D1 19931028; DE 69003522 T2 19940203; NL 9000191 A 19910816

DOCDB simple family (application)

EP 90203290 A 19901212; AT 90203290 T 19901212; DE 69003522 T 19901212; NL 9000191 A 19900125