EP 0931631 A3 20000830 - Edge trimming apparatus for web material
Title (en)
Edge trimming apparatus for web material
Title (de)
Randbeschneideeinrichtung für eine Materialbahn
Title (fr)
Dispositif pour rogner les bords d'un matériau en bande
Publication
Application
Priority
DE 19802310 A 19980122
Abstract (en)
[origin: EP0931631A2] The appts. to trim the edges of web materials is a roller cutter (7,8) between entry and exit sections. An edge cutter (8) trims the edges (5) of the web, to cut off edge strips (4). The trimmed edge strips (4) are pulled away by paired clamping rollers (15,16), which project over the sides of the edge strips (4) next to the trimmed area (3) of the web.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B26D 7/18 (2013.01)
Citation (search report)
- [XY] GB 981177 A 19650120 - NAT DISTILLERS CHEM CORP
- [Y] BE 643816 A 19640529
- [Y] EP 0538052 A1 19930421 - MEMBRINO HERCULES [US]
- [Y] US 4431142 A 19840214 - KATAOKA HIROSHI [JP]
- [A] FR 724513 A 19320428
- [X] DE 4021573 A1 19910214 - KARL MARX STADT MASCHF [DE]
- [A] DE 174143 C
- [A] PATENT ABSTRACTS OF JAPAN vol. 009, no. 286 (M - 429) 13 November 1985 (1985-11-13)
- [A] PATENT ABSTRACTS OF JAPAN vol. 009, no. 322 (M - 440) 18 December 1985 (1985-12-18)
- [A] SCHICK: "Rationelle Randstreifen-Rückgewinnung beim Herstellen von PVC-Kalanderfolien", KUNSTSTOFFE., vol. 71, no. 2, February 1981 (1981-02-01), MUENCHEN, DE, pages 76 - 79, XP002141464, ISSN: 0023-5563
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0931631 A2 19990728; EP 0931631 A3 20000830; EP 0931631 B1 20030507; DE 19802310 A1 19990805; DE 19802310 C2 20020620; DE 59905377 D1 20030612; US 6206321 B1 20010327
DOCDB simple family (application)
EP 99100611 A 19990114; DE 19802310 A 19980122; DE 59905377 T 19990114; US 23183199 A 19990115