EP 0391083 B1 19930609 - INK RESERVOIR
Title (en)
INK RESERVOIR
Publication
Application
Priority
DE 3910787 A 19890404
Abstract (en)
[origin: EP0391083A1] The ink reservoir has a side wall (1), a front end wall (2) having an outlet opening and an intermediate wall (7) which is located opposite the end wall (2) and consists, at least in a partial region, of a membrane which is permeable to air but not permeable to ink, and behind which a space is formed which serves as a pressure compensation chamber (10). In the region of the end wall (2), the ink reservoir has passage openings (5) which are covered by a membrane (6) which is permeable to air but not permeable to liquid. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
B43K 5/145 (2013.01); B43K 8/165 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0391083 A1 19901010; EP 0391083 B1 19930609; AT E90277 T1 19930615; DE 3910787 C1 19900927; DE 59001653 D1 19930715; ES 2045597 T3 19940116; JP H02286294 A 19901126
DOCDB simple family (application)
EP 90104384 A 19900308; AT 90104384 T 19900308; DE 3910787 A 19890404; DE 59001653 T 19900308; ES 90104384 T 19900308; JP 8760190 A 19900403