EP 1508448 A1 20050223 - Inkjet nozzle with tapered magnetic plunger

Title (en)

Inkjet nozzle with tapered magnetic plunger

Title (de)

Tintenstrahldüse mit angeschrägtem magnetischen Kolben

Title (fr)

Buse de jet d'encre avec piston conique magnétique

Publication

EP 1508448 A1 20050223 (EN)

Application

EP 04024061 A 19980715

Priority

AU PO806697 A 19970715
AU PO807297 A 19970715
AU PO807197 A 19970715
AU PO804797 A 19970715
AU PO803597 A 19970715
AU PO804497 A 19970715
AU PO806397 A 19970715
AU PO805697 A 19970715
AU PO806997 A 19970715
AU PO804997 A 19970715
AU PO803697 A 19970715
AU PO804897 A 19970715
AU PO807097 A 19970715
AU PO806797 A 19970715
AU PO800197 A 19970715
AU PO804197 A 19970715
AU PO800497 A 19970715
AU PO793597 A 19970715
AU PO793697 A 19970715
AU PO806197 A 19970715
AU PO805497 A 19970715
AU PO806597 A 19970715
AU PO805597 A 19970715
AU PO805397 A 19970715
AU PO793397 A 19970715
AU PO795097 A 19970715
AU PO794997 A 19970715
AU PO806097 A 19970715
AU PO805997 A 19970715
AU PO807397 A 19970715
AU PO807697 A 19970715
AU PO807597 A 19970715
AU PO807797 A 19970715
AU PO805897 A 19970715
AU PP398398 A 19980609
AU PP398298 A 19980609
EP 98933350 A 19980715

Abstract (en)

An inkjet nozzle arrangement comprising: a nozzle chamber having an ink ejection port for the ejection of ink from the nozzle chamber; an ink supply reservoir for supplying ink to said nozzle chamber; a tapered magnetic plunger located between said nozzle chamber and said ink supply reservoir and surrounded by an electromagnetic device such that upon activation of said device, said magnetic plunger is forced towards to said ink ejection port to thereby cause the ejection of ink from said ink ejection port. <IMAGE>

IPC 1-7

B41J 2/14; B41J 2/16

IPC 8 full level

B41J 2/045 (2006.01); B41J 2/13 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01); B41J 2/175 (2006.01); B41J 3/42 (2006.01); B41J 3/44 (2006.01)

CPC (source: EP)

B41J 2/14314 (2013.01); B41J 2/14427 (2013.01); B41J 2/1623 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1635 (2013.01); B41J 2/1639 (2013.01); B41J 2/1642 (2013.01); B41J 2/1643 (2013.01); B41J 2/1645 (2013.01); B41J 2/1646 (2013.01); B41J 2/1648 (2013.01); B41J 2/17596 (2013.01); B41J 3/445 (2013.01); B41J 2002/041 (2013.01)

Citation (search report)

[A] GB 2262152 A 19930609 - WILLETT INT LTD [GB]
[A] US 4576111 A 19860318 - SLOMIANNY JAN [DE]
[A] PATENT ABSTRACTS OF JAPAN vol. 0163, no. 84 (M - 1296) 17 August 1992 (1992-08-17)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

WO 9903680 A1 19990128; AT E289922 T1 20050315; AT E352420 T1 20070215; AT E352421 T1 20070215; AT E352422 T1 20070215; AT E352423 T1 20070215; AT E353053 T1 20070215; AT E355972 T1 20070315; AT E381991 T1 20080115; EP 0999933 A1 20000517; EP 0999933 A4 20001220; EP 0999933 B1 20050302; EP 1508443 A2 20050223; EP 1508443 A3 20050316; EP 1508443 B1 20070307; EP 1508444 A2 20050223; EP 1508444 A3 20050316; EP 1508444 B1 20071121; EP 1508445 A1 20050223; EP 1508445 B1 20070131; EP 1508446 A1 20050223; EP 1508446 B1 20070110; EP 1508448 A1 20050223; EP 1508448 B1 20070117; EP 1508449 A1 20050223; EP 1508449 B1 20070124; EP 1510339 A2 20050302; EP 1510339 A3 20050309; EP 1510339 B1 20070124; EP 1510340 A2 20050302; EP 1510340 A3 20050309; EP 1510340 B1 20070124; EP 1510341 A2 20050302; EP 1510341 A3 20050316; EP 1510341 B1 20070124; EP 1512535 A1 20050309; EP 1512535 B1 20071226; JP 2001510107 A 20010731; JP 2007062379 A 20070315; JP 2007062380 A 20070315; JP 2007062381 A 20070315; JP 2007062382 A 20070315; JP 2007062383 A 20070315; JP 4137964 B2 20080820; JP 4137965 B2 20080820; JP 4170582 B2 20081022; JP 4171037 B2 20081022; JP 4173174 B2 20081029; JP 4185538 B2 20081126

DOCDB simple family (application)

AU 9800548 W 19980715; AT 04024057 T 19980715; AT 04024059 T 19980715; AT 04024060 T 19980715; AT 04024062 T 19980715; AT 04024063 T 19980715; AT 04024064 T 19980715; AT 04024065 T 19980715; AT 98933350 T 19980715; EP 04024057 A 19980715; EP 04024058 A 19980715; EP 04024059 A 19980715; EP 04024060 A 19980715; EP 04024061 A 19980715; EP 04024062 A 19980715; EP 04024063 A 19980715; EP 04024064 A 19980715; EP 04024065 A 19980715; EP 04024066 A 19980715; EP 98933350 A 19980715; JP 2000502941 A 19980715; JP 2006270310 A 20061002; JP 2006270641 A 20061002; JP 2006270743 A 20061002; JP 2006270831 A 20061002; JP 2006270974 A 20061002