EP 0850731 A3 19980930 - Cutting knife for a folding device of a rotary press

Title (en)

Cutting knife for a folding device of a rotary press

Title (de)

Schneidmesser für einen Falzapparat einer Rollenrotationsdruckmaschine

Title (fr)

Outil de coupe pour plieuse de presse rotative

Publication

EP 0850731 A3 19980930 (DE)

Application

EP 97119024 A 19971031

Priority

DE 19645796 A 19961107

Abstract (en)

[origin: DE19748110A1] Rotary cutter with one or more cutting blades for the folding unit of a rotary printing machine, in which the cutting blade(s) is/are covered on one of two cutting faces (2, 3) fully or partly over the whole width (a) and whole length starting from or near the cutting edge (4) by a hard coating of the group of metal carbides, nitrides, oxides, borides or silicides singly or in combination, or by a layer of amorphous diamond-like carbon (DLC).

IPC 1-7

B26D 1/00; B41F 13/60

IPC 8 full level

B26D 1/00 (2006.01); B41F 13/56 (2006.01); B41F 13/60 (2006.01); B65H 45/28 (2006.01); C23C 30/00 (2006.01)

CPC (source: EP)

B26D 1/0006 (2013.01); B41F 13/56 (2013.01); B65H 45/28 (2013.01); C23C 30/005 (2013.01); B26D 2001/002 (2013.01); B26D 2001/0053 (2013.01); B26D 2001/0066 (2013.01)

Citation (search report)

[XY] EP 0444008 A1 19910828 - BOEHLER GMBH [AT]
[Y] EP 0327530 A2 19890809 - BOEHLER GMBH [AT]
[A] DE 2039844 B1 19710826 - MASCHF AUGSBURG NUERNBERG AG [DE]
[PX] WO 9739862 A1 19971030 - BRAUN MANUEL [SE]
[A] US 4859493 A 19890822 - LEMELSON JEROME H [US]
[Y] EP 0487292 A1 19920527 - SUMITOMO ELECTRIC INDUSTRIES [JP]
[Y] US 4041816 A 19770816 - SHEARON MICHAEL HILLAS
[Y] EP 0237034 A1 19870916 - GERVE ANDREAS [DE], et al
[A] DE 1436506 A1 19681114 - HUCK WILLIAM F
[A] DE 3047888 A1 19820715 - PHILIPS PATENTVERWALTUNG [DE]
[A] DE 3540062 A1 19870514 - KOENIG & BAUER AG [DE]
[A] US 3122958 A 19640303
[A] EP 0042586 A1 19811230 - UNION CARBIDE CORP [US]
[A] DE 2429814 A1 19760102 - BAUER KONRAD PROF DR ING
[XY] PATENT ABSTRACTS OF JAPAN vol. 014, no. 127 (M - 0947) 9 March 1990 (1990-03-09)
[A] PATENT ABSTRACTS OF JAPAN vol. 096, no. 003 29 March 1996 (1996-03-29)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 29719348 U1 19980122; DE 19748110 A1 19980514; DE 19748110 C2 20000713; DE 59709265 D1 20030313; EP 0850731 A2 19980701; EP 0850731 A3 19980930; EP 0850731 B1 20030205

DOCDB simple family (application)

DE 29719348 U 19971031; DE 19748110 A 19971031; DE 59709265 T 19971031; EP 97119024 A 19971031