EP1574348B1 - Système de tension pour imprimantes - Google Patents

Système de tension pour imprimantes Download PDF

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Publication number
EP1574348B1
EP1574348B1 EP05447053A EP05447053A EP1574348B1 EP 1574348 B1 EP1574348 B1 EP 1574348B1 EP 05447053 A EP05447053 A EP 05447053A EP 05447053 A EP05447053 A EP 05447053A EP 1574348 B1 EP1574348 B1 EP 1574348B1
Authority
EP
European Patent Office
Prior art keywords
media
rolls
tensioning system
tension
roll
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.)
Not-in-force
Application number
EP05447053A
Other languages
German (de)
English (en)
Other versions
EP1574348A1 (fr
Inventor
Rik Fonteyne
Nele Dely
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.)
Mutoh Europe NV
Original Assignee
Mutoh Europe NV
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
Priority claimed from EP04447223A external-priority patent/EP1645427A1/fr
Application filed by Mutoh Europe NV filed Critical Mutoh Europe NV
Priority to EP05447053A priority Critical patent/EP1574348B1/fr
Publication of EP1574348A1 publication Critical patent/EP1574348A1/fr
Application granted granted Critical
Publication of EP1574348B1 publication Critical patent/EP1574348B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
    • B41J15/16—Means for tensioning or winding the web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/12—Single-function printing machines, typically table-top machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/36—Plotting

Landscapes

  • Handling Of Continuous Sheets Of Paper (AREA)

Claims (4)

  1. Système de tension (1) pour imprimantes comprenant des moyens pour appliquer une force de tension à un support d'impression le long d'une zone de contact, caractérisé en ce que lesdits moyens comprennent une pluralité de rouleaux de tension (5) placés longitudinalement les uns à côté des autres, chaque rouleau étant chargé par ressort (6) de manière indépendante à chaque extrémité.
  2. Système de tension selon la revendication 1 comprenant trois rouleaux (5), dans lequel le rouleau central est fixe dans la direction longitudinale, et les deux autres rouleaux sont ajustables dans la direction longitudinale.
  3. Système de tension selon la revendication 1, dans lequel lesdits rouleaux (5) sont fixes autour de leur axe longitudinal.
  4. Système de tension selon la revendication 1, dans lequel lesdits rouleaux (5) peuvent tourner autour de leur axe longitudinal.
EP05447053A 2004-03-10 2005-03-10 Système de tension pour imprimantes Not-in-force EP1574348B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05447053A EP1574348B1 (fr) 2004-03-10 2005-03-10 Système de tension pour imprimantes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US55244104P 2004-03-10 2004-03-10
US552441P 2004-03-10
EP04447223A EP1645427A1 (fr) 2004-10-08 2004-10-08 Système de tension pour imprimantes
EP04447223 2004-10-08
EP05447053A EP1574348B1 (fr) 2004-03-10 2005-03-10 Système de tension pour imprimantes

Publications (2)

Publication Number Publication Date
EP1574348A1 EP1574348A1 (fr) 2005-09-14
EP1574348B1 true EP1574348B1 (fr) 2007-12-26

Family

ID=34830804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05447053A Not-in-force EP1574348B1 (fr) 2004-03-10 2005-03-10 Système de tension pour imprimantes

Country Status (1)

Country Link
EP (1) EP1574348B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US674919A (en) * 1901-03-07 1901-05-28 John Parker Jefferis Web slitting and winding apparatus.
GB736674A (en) * 1951-02-05 1955-09-14 John Douglas Robertson Improvements in rolls for transversely stretching or contracting webs
US3266743A (en) * 1963-10-22 1966-08-16 Samuel M Langston Co Bow type web spreading means
FI69440C (fi) * 1983-07-22 1986-02-10 Waertsilae Oy Ab Anordning foer utbredning av bana
CH688893A5 (de) 1994-05-11 1998-05-15 De La Rue Giori Sa Zugwalze zum Transport einer Materialbahn, insbesondere einer Papierbahn in einer Rollendruckmaschine.
TW384327B (en) 1996-08-26 2000-03-11 Nippon Petrochemicals Co Ltd Web expansion apparatus
DE10135124B4 (de) 2001-07-19 2004-03-11 LÜRAFLEX GmbH Gerhard Lückenotto Walze zur Führung von bahnenförmigem Material
US6988797B2 (en) 2003-03-12 2006-01-24 Hewlett-Packard Development Company, L.P. Unbacked fabric transport and condition system

Also Published As

Publication number Publication date
EP1574348A1 (fr) 2005-09-14

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