Equipment for cutting particularly a paper web with a water jet

Details Equipment for cutting particularly a paper web with a water jet Equipment for cutting particularly a paper web with a water jet

2005-10-18

2005-10-18

Choi, Stephen (Department: 3724)

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

C083S168000, C083S177000

Reexamination Certificate

active

06955107

ABSTRACT:
Support and positioning means (10) and a cutting head (13) supported on them extend in the operating position of the area of the edge part (14′) of a paper web (14). In the cutting head (13), there is a support surface (16) and at least one nozzle (17), which is set in such a way that the edge part (14′) travels between the support surface (16) and the nozzle (15). The equipment includes mechanical cleaning means (20) and/or a cleaning construction (21) for keeping the support surfaces (16) clean. The cleaning means (20) and/or cleaning construction (21) are arranged on the opposite side of the paper web (14) to the nozzle (17).

REFERENCES:
patent: 3405031 (1968-10-01), Sisson
patent: 3556936 (1971-01-01), Miyamoto
patent: 4006656 (1977-02-01), Shinomiya
patent: 5062334 (1991-11-01), Killilea et al.
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patent: 5644962 (1997-07-01), Koponen et al.
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patent: 6022452 (2000-02-01), Caspar
patent: 6327948 (2001-12-01), Tuori
patent: 0 886 055 (1998-12-01), None
patent: 0 897 889 (1999-02-01), None
patent: WO-9515837 (1995-06-01), None
patent: WO 97/11814 (1997-04-01), None
patent: WO 02/28605 (2002-04-01), None
International Preliminary Examination Report issued in International Patent Application No. PCT/FI01/00852.

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