EP 0139879 B1 19860924 - METHOD FOR THE CHIPLESS CUTTING OF BOARDS OF FOAMED PLASTIC AND APPARATUS FOR PERFORMING THE METHOD
Title (en)
METHOD FOR THE CHIPLESS CUTTING OF BOARDS OF FOAMED PLASTIC AND APPARATUS FOR PERFORMING THE METHOD
Publication
Application
Priority
DE 3329852 A 19830818
Abstract (en)
[origin: EP0139879A1] 1. A method for the chipless cutting of boards (2) of foamed plastics having elastic, high melting cell walls, especially of foamed polyurethane plastics, by means of a cutting tool (1) being moved through the foamed plastics material and having a straight cutting edge (1a), characterized in that the cutting edge (1a) of the cutting tool (1) includes with the direction of movement (B) of said cutting tool, an obtuse angle (alpha) between 120 degrees and 145 degrees, and that the speed of movement of the cutting tool through the foamed plastics amounts to at least 0,3 m/sec.
IPC 1-7
IPC 8 full level
B26D 1/04 (2006.01); B29C 37/00 (2006.01); B29K 105/04 (2006.01)
CPC (source: EP)
B26D 1/04 (2013.01); B26D 1/045 (2013.01)
Designated contracting state (EPC)
AT BE CH DE GB LI NL
DOCDB simple family (publication)
EP 0139879 A1 19850508; EP 0139879 B1 19860924; AT E22409 T1 19861015; DE 3329852 A1 19850328; DE 3460824 D1 19861030
DOCDB simple family (application)
EP 84108580 A 19840720; AT 84108580 T 19840720; DE 3329852 A 19830818; DE 3460824 T 19840720