B41J19/00

Anticipating maintenance in a printing device

In an example, a method of anticipating maintenance in a printing device includes determining an inertial reference signal of a printer carriage and measuring a current inertial signal of the printer carriage. The method includes cross-correlating the inertial reference signal with the current inertial signal and determining from the cross-correlating when the current inertial signal is not within a preset confidence interval of the inertial reference signal.

Anticipating maintenance in a printing device

In an example, a method of anticipating maintenance in a printing device includes determining an inertial reference signal of a printer carriage and measuring a current inertial signal of the printer carriage. The method includes cross-correlating the inertial reference signal with the current inertial signal and determining from the cross-correlating when the current inertial signal is not within a preset confidence interval of the inertial reference signal.

Integrated inkjet module
11186106 · 2021-11-30 · ·

An integrated inkjet module includes: a print module positioned between end brackets, the print module having an elongate printhead; a wiper carriage configured for longitudinally wiping the printhead; and a print module carrier supporting the print module. The print module carrier is slidably mounted between the end brackets for lifting relative to a media feed path. The wiper carriage, in a parked position, is positioned between one end of the print module and an end bracket, and the print module carrier includes a mounting arm bridging over the wiper carriage in the parked position.

PRINTER CARRIAGE ARRANGEMENTS

It is hereby disclosed a carriage arrangement, in particular, a carriage arrangement suitable for a printing system comprising: a carriage; a carriage beam; and a drive mechanism; wherein the carriage is to move along a longitudinal direction of the carriage beam upon action by the drive mechanism and wherein the carriage arrangement comprises a beam compensation mechanism to exert a variable compensating force on the carriage beam, the variable compensating force depending on a deformation amount of the carriage beam.

PRINTER CARRIAGE ARRANGEMENTS

It is hereby disclosed a carriage arrangement, in particular, a carriage arrangement suitable for a printing system comprising: a carriage; a carriage beam; and a drive mechanism; wherein the carriage is to move along a longitudinal direction of the carriage beam upon action by the drive mechanism and wherein the carriage arrangement comprises a beam compensation mechanism to exert a variable compensating force on the carriage beam, the variable compensating force depending on a deformation amount of the carriage beam.

PRINTING APPARATUS

An embodiment of the present invention is a printing apparatus including: a printing head that includes a nozzle ejecting ink for printing on a printing medium conveyed in a conveyance direction; a carriage on which the printing head is mounted and that reciprocally moves in a main scanning direction; a sliding member attached to the carriage such that the carriage can change a position in a vertical direction; and a guide member that includes a first surface with which the sliding member is brought into contact and a second surface as a back surface of the first surface and guides the movement of the main scanning direction of the carriage, in which the sliding member includes a first regulation unit facing the second surface in a position away from the second surface at a predetermined distance.

PRINTING SYSTEM

In certain examples, a printing system comprises: a carriage guide extending in a longitudinal direction; a printer carriage movable, in use, along the guide; and at least one bearing to direct motion of the carriage along the carriage guide. The at least one bearing is movable, relative to the carriage guide and laterally to the longitudinal direction, from a first carriage guide contact position to a second carriage guide contact position.

Method of wiping printhead
11565541 · 2023-01-31 · ·

A method of wiping an inkjet printhead. The method includes the steps of: lifting a print module carrier relative to a media feed path, the print module carrier having a mounting arm bridging over a wiper carriage parked at one longitudinal end of a printhead carried by the print module carrier; and moving the wiper carriage, from its parked position below the mounting arm, longitudinally along the printhead to wipe a surface of the printhead.

CARRIAGE BEAM ARRANGEMENTS INCLUDING LUBRICATION DEVICES

It is hereby disclosed a carriage arrangement, for example, for usage in a printing system. The arrangement comprising: a carriage: a carriage beam; a drive mechanism to move along a longitudinal direction of the carriage beam; and a lubrication device; wherein the carriage further comprises an attachment mechanism that, upon receipt of a lubrication signal, is to couple the carriage to the lubrication device and instruct the drive mechanism to move the carriage and the lubrication device along the carriage beam.

Printer carriage arrangements

It is hereby disclosed a carriage arrangement, in particular, a carriage arrangement suitable for a printing system comprising: a carriage; a carriage beam; and a drive mechanism; wherein the carriage is to move along a longitudinal direction of the carriage beam upon action by the drive mechanism and wherein the carriage arrangement comprises a beam compensation mechanism to exert a variable compensating force on the carriage beam, the variable compensating force depending on a deformation amount of the carriage beam.