INK CARTRIDGE

PURPOSE:To obtain an ink cartridge low in running cost capable of substantially increasing an ink receiving amount by dividing an ink holding part into an ink supply part formed from an ink impregnating material and arranged so as to include the ink supply orifice of a head and an ink tank holding i...

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Bibliographic Details
Main Authors MIZUNO TSUNEO, KAWANA CHIKAKO, NAGASAKI YOSHIKI, NONOYAMA SHIGEO, INAGAKI MASAHISA
Format Patent
LanguageEnglish
Published 28.05.1992
Subjects
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:PURPOSE:To obtain an ink cartridge low in running cost capable of substantially increasing an ink receiving amount by dividing an ink holding part into an ink supply part formed from an ink impregnating material and arranged so as to include the ink supply orifice of a head and an ink tank holding ink so as to communicate with the ink supply part. CONSTITUTION:An ink holding part 2 is divided into porous sponge (a porous material being an ink supply part) 4 and an ink tank 5. The sponge 4 is held in the holding member 7 provided on the bottom plate 6a of a cartridge case 6. A hole 9 is formed to the lower part of the rear outer wall of the holding member 7 and the ink 8 in the ink tank 5 penetrates in the holding member 7 through the hole 9 to be infiltrated in the sponge 4. A head 3 is constituted so that the nozzle part 3a thereof is fitted in the cartridge case 6 and the rear part thereof is inserted in the front outer wall of the holding member 7 and the ink supply orifice 10 provided to the rear part of the head is included in the sponge.
Bibliography:Application Number: JP19900279146