Incremental printing of symbolic information – Ink jet – Ejector mechanism
Patent
1997-06-30
1999-10-12
Le, N.
Incremental printing of symbolic information
Ink jet
Ejector mechanism
347 32, B41J 2165
Patent
active
059661461
ABSTRACT:
A printer head capping unit for improving the accuracy of capping with an ink cartridge having a guide groove and with a sled having a boss formed in an opposed shape. The head capping unit for an ink-jet printer having a wiper for wiping a surface having a nozzle hole of the printer head formed at the ink cartridge's lower part, a cap for sealing, a cap holder fixing the cap, a sled fixing the wiper and cap holder, and a main frame having the sled performing a sliding movement when a carriage having an ink cartridge reached a home position, comprises at the ink cartridge's lower part a guide groove being formed, and at the sled a boss being formed in a shape opposed to that of the guide groove so as to be closely inserted when the carriage reached the home position, thereby accurately sealing the nozzle surface of the printer head.
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patent: 4506277 (1985-03-01), Terasawa
patent: 4825231 (1989-04-01), Nozaki
patent: 5103244 (1992-04-01), Gast et al.
patent: 5381169 (1995-01-01), Arai et al.
patent: 5440331 (1995-08-01), Grange
patent: 5563637 (1996-10-01), Francis et al.
patent: 5625385 (1997-04-01), Suzuki
Bushnell Esq. Robert E.
Le N.
Samsung Electronics Co,. Ltd.
Tran Thien
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