METHOD AND DEVICE FOR MAINTAINING A NOZZLE PRINT HEAD

The invention relates to a print head of a continuous ink jet printer comprising:- a cavity (5) for the circulation of jets, a means (4, 41, 4x, 4n) for producing at least one ink jet, a means (6) forsorting drops or segments of one or several of said jets intended, or not, for printing; a slot (17)...

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Bibliographic Details
Main Authors NIKLAUS HUGI, DAMIEN BONNETON, CAMILLE GOBIN, JEAN-FRANCOIS ABADIE, JEAN-MARIE ROLLAND
Format Patent
LanguageChinese
English
Published 31.12.2019
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:The invention relates to a print head of a continuous ink jet printer comprising:- a cavity (5) for the circulation of jets, a means (4, 41, 4x, 4n) for producing at least one ink jet, a means (6) forsorting drops or segments of one or several of said jets intended, or not, for printing; a slot (17) open onto the exterior of the cavity (5), a gutter for recovering (7, 70) drops or segments not intended for printing, at least one spraying nozzle (20, 24), arranged in the cavity, for projecting at least one cleaning fluid towards at least one inner portion of the cavity (5); a means (24c, 28, 28a, 30, 32) for supplying at least said spraying nozzle with cleaning fluid. 本发明涉及一种用于维护喷嘴打印头的方法和设备，该打印头包括：-用于使喷射流流转的腔(5)，-用于产生至少一个墨喷射流的装置(4，4，4，4)，-用于对所述喷射流中的一个或多个喷射流的用于打印或不用于打印的液滴或部段进行分选的装置(6)，-通至腔(5)的外部的槽(17)，-用于对不用于打印的液滴或部段进行回收的檐槽(7，70)，-至少一个被布置在腔中的喷射喷嘴(20，24)，用于将至少一种清洁流体朝向腔(5)的至少一个内部部分喷射，-用于向至少所述喷射喷嘴供应清洁流体的装置(24c，28，28a，30，32)。
Bibliography:Application Number: CN201910544182