Ink jet head connection unit, an ink jet cartridge, and an assem

Details Ink jet head connection unit, an ink jet cartridge, and an assem Ink jet head connection unit, an ink jet cartridge, and an assem

Filed on

1999-01-22

Date issued

1999-12-07

Examiner

Le, N.

Patent Class

Incremental printing of symbolic information

SubClass

Ink jet

SubSubClass

Ejector mechanism

Other Related Categories

B41J 2015

Type

Patent

Status

active

Patent number

059971258

Description

ABSTRACT:
To provide a highly reliable and easy-to-manufacture ink jet head connection unit, in which ink supply paths are formed by gluing a substrate on which head component is formed to other components, that is free of ink ejection failure and ink leakage. A head component and case component 240 equipped with opening 241 on the bottom of which supply port 257 for supplying ink to head component 210 and concave area 243 to be filled with an adhesive are formed, are provided. Space 248 to be filled with an adhesive for joining head component 210 and case component 240 when case component 240 and head component 210 are coupled, is formed inside the joined case.

REFERENCES:
patent: 4500895 (1985-02-01), Buck et al.
patent: 5084713 (1992-01-01), Wong
patent: 5477247 (1995-12-01), Kanegae
patent: 5563643 (1996-10-01), Carlotta et al.
patent: 5581288 (1996-12-01), Shimizu et al.

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