EP0802139A3 - Method and device for severing a running web - Google Patents

Method and device for severing a running web Download PDF

Info

Publication number
EP0802139A3
EP0802139A3 EP97105848A EP97105848A EP0802139A3 EP 0802139 A3 EP0802139 A3 EP 0802139A3 EP 97105848 A EP97105848 A EP 97105848A EP 97105848 A EP97105848 A EP 97105848A EP 0802139 A3 EP0802139 A3 EP 0802139A3
Authority
EP
European Patent Office
Prior art keywords
severing
running web
actuating
actuating device
web
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97105848A
Other languages
German (de)
French (fr)
Other versions
EP0802139A2 (en
Inventor
Zygmunt Madrzak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Sulzer Papiermaschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Sulzer Papiermaschinen GmbH filed Critical Voith Sulzer Papiermaschinen GmbH
Publication of EP0802139A2 publication Critical patent/EP0802139A2/en
Publication of EP0802139A3 publication Critical patent/EP0802139A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/34—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
    • B26D1/345—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/20—Cutting-off the expiring web

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Laser Beam Processing (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Durchtrennen einer laufenden Warenbahn (4), insbesondere einer Papierbahn mit einer Betätigungsvorrichtung zum Betätigen des Abschlagmessers (1).The invention relates to an apparatus and a method for severing a running web (4), in particular a paper web with a Actuating device for actuating the cutting knife (1).

Die Erfindung ist dadurch gekennzeichnet, daß
die Betätigungsvorrichtung wenigstens eine Energiespeichervorrichtung umfaßt, wobei wenigstens ein Teil der gespeicherten Energie nach Betätigung in kinetische Energie der Beschleunigungsbewegung des Abschlagmessers (1) umgewandelt wird.

Figure 00000001
The invention is characterized in that
the actuating device comprises at least one energy storage device, wherein at least part of the stored energy after actuation is converted into kinetic energy of the acceleration movement of the knock-off knife (1).
Figure 00000001
EP97105848A 1996-04-19 1997-04-09 Method and device for severing a running web Withdrawn EP0802139A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19615526 1996-04-19
DE1996115526 DE19615526A1 (en) 1996-04-19 1996-04-19 Tee knife to cut a running web

Publications (2)

Publication Number Publication Date
EP0802139A2 EP0802139A2 (en) 1997-10-22
EP0802139A3 true EP0802139A3 (en) 1998-05-27

Family

ID=7791770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97105848A Withdrawn EP0802139A3 (en) 1996-04-19 1997-04-09 Method and device for severing a running web

Country Status (2)

Country Link
EP (1) EP0802139A3 (en)
DE (1) DE19615526A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910581A1 (en) 1999-03-10 2000-09-14 Voith Sulzer Papiertech Patent Linear drive unit
DE10218721A1 (en) * 2002-04-26 2003-11-13 Voith Paper Patent Gmbh cutting device
DE10321778B4 (en) 2003-05-14 2006-03-30 Windmöller & Hölscher Kg Cutting and transport roller in a winding device for winding webs of material
DE102013110039A1 (en) 2013-09-12 2015-03-12 Khs Gmbh Cutting device and splicer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1485985A (en) * 1974-04-01 1977-09-14 Ici Ltd Web winding apparatus
DE3142089A1 (en) * 1980-12-15 1982-07-29 VEB Kombinat Polygraph "Werner Lamberz" Leipzig, DDR 7050 Leipzig CUTTING DEVICE FOR CROSS-CUTTING THE PAPER
FR2594738A1 (en) * 1986-02-24 1987-08-28 Waertsilae Oy Ab MEANS FOR CUTTING PAPER STRIP
US4907014A (en) * 1989-05-18 1990-03-06 Calcomp Inc. Safely retracting paper-cutting apparatus for a roll paper printer
EP0503363A1 (en) * 1991-03-06 1992-09-16 BASF Magnetics GmbH Cutting and applying device for webs in a winding machine
EP0618163A2 (en) * 1993-04-02 1994-10-05 BASF Magnetics GmbH Web cutting and attaching device in winders
DE19529581A1 (en) * 1994-08-22 1996-03-28 Voith Sulzer Papiermasch Gmbh Web, esp. paper, fabric is cut along straight edge without shredding

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1485985A (en) * 1974-04-01 1977-09-14 Ici Ltd Web winding apparatus
DE3142089A1 (en) * 1980-12-15 1982-07-29 VEB Kombinat Polygraph "Werner Lamberz" Leipzig, DDR 7050 Leipzig CUTTING DEVICE FOR CROSS-CUTTING THE PAPER
FR2594738A1 (en) * 1986-02-24 1987-08-28 Waertsilae Oy Ab MEANS FOR CUTTING PAPER STRIP
US4907014A (en) * 1989-05-18 1990-03-06 Calcomp Inc. Safely retracting paper-cutting apparatus for a roll paper printer
EP0503363A1 (en) * 1991-03-06 1992-09-16 BASF Magnetics GmbH Cutting and applying device for webs in a winding machine
EP0618163A2 (en) * 1993-04-02 1994-10-05 BASF Magnetics GmbH Web cutting and attaching device in winders
DE19529581A1 (en) * 1994-08-22 1996-03-28 Voith Sulzer Papiermasch Gmbh Web, esp. paper, fabric is cut along straight edge without shredding

Also Published As

Publication number Publication date
DE19615526A1 (en) 1997-11-27
EP0802139A2 (en) 1997-10-22

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