EP 0452284 A3 19921230 - METHOD AND APPARATUS FOR TEMPORARILY ACCUMULATING AN EXCESS OF A PAPER WEB
Title (en)
METHOD AND APPARATUS FOR TEMPORARILY ACCUMULATING AN EXCESS OF A PAPER WEB
Publication
Application
Priority
IT 936690 A 19900413
Abstract (en)
[origin: EP0452284A2] An apparatus for the temporary accumulation of a web (N) of material, which is continuously fed to means (201, 203) for the processing of the same web, is provided with transmission means (205, 207) which define the web trajectory, and means for accumulating the excess material. The means for accumulating the excess web comprise: an element (211) forming a slide surface for the web (N); and members (213; 215, 217) able to generate a pressure force between the web (N) and the slide surface. The apparatus is particularly suitable for its application in rewinders. <IMAGE>
IPC 1-7
IPC 8 full level
B65H 19/24 (2006.01); B65H 20/30 (2006.01); B65H 23/24 (2006.01); B65H 19/22 (2006.01)
CPC (source: EP KR)
B65H 16/00 (2013.01 - KR); B65H 19/24 (2013.01 - EP); B65H 23/24 (2013.01 - EP); B65H 23/245 (2013.01 - EP); B65H 2408/235 (2013.01 - EP)
Citation (search report)
- [X] FR 2219896 A1 19740927 - AMF INC [US]
- [Y] DE 2630335 A1 19780112 - BOETTCHER FA FELIX
- [Y] EP 0331378 A1 19890906 - PAPER CONVERTING MACHINE CO [US]
- [A] US 1793559 A 19310224 - REEDY JOHN H
- [X] PATENT ABSTRACTS OF JAPAN, vol. 9, no. 268 (M-424)[1991] 25 October 1985; & JP-A-60 112 559 ( FUJIKURA DENSEN ) 19 June 1985
Designated contracting state (EPC)
AT DE ES GB GR NL
DOCDB simple family (publication)
EP 0452284 A2 19911016; EP 0452284 A3 19921230; BR 9101489 A 19911203; CA 2040197 A1 19911014; IL 97786 A0 19920621; IT 1238710 B 19930901; IT 9009366 A0 19900413; IT 9009366 A1 19911013; JP H0592856 A 19930416; KR 910018292 A 19911130
DOCDB simple family (application)
EP 91830142 A 19910410; BR 9101489 A 19910412; CA 2040197 A 19910410; IL 9778691 A 19910408; IT 936690 A 19900413; JP 7878091 A 19910411; KR 910005935 A 19910413