B41J29/54

Print module having guide for protecting printhead during longitudinal side-loading

A print module includes: a cradle defining a longitudinal cavity and an access opening at a first end of the longitudinal cavity; an elongate printhead positioned in the longitudinal cavity; and a guide positioned at the access opening, the guide having an upper surface configured for guiding the printhead into the longitudinal cavity without contacting an ink ejection face of the printhead. The printhead is removable from the cradle via longitudinal sliding movement of the printhead through the access opening.

Print module having guide for protecting printhead during longitudinal side-loading

A print module includes: a cradle defining a longitudinal cavity and an access opening at a first end of the longitudinal cavity; an elongate printhead positioned in the longitudinal cavity; and a guide positioned at the access opening, the guide having an upper surface configured for guiding the printhead into the longitudinal cavity without contacting an ink ejection face of the printhead. The printhead is removable from the cradle via longitudinal sliding movement of the printhead through the access opening.

PRINTER
20230406657 · 2023-12-21 ·

An embodiment of the present invention is a printer in which peeling issuing and continuous issuing can be switched. Peeling issuing allows a label to be issued after being peeled from a liner of a print medium with the label releasably attached on the liner. Continuous issuing allows the label to be issued without being peeled from the liner. The printer includes a feed roller configured to feed the print medium and also includes a peeling unit including a peeling roller holder and a peeling roller cover. The peeling roller holder holds a peeling roller that faces the feed roller in peeling issuing. The peeling roller cover axially supports the peeling roller holder in a swingable manner and is movable between a closed position and an open position. When the peeling roller cover is at the open position, the peeling roller holder is swingable between a first position for facing a back surface of the peeling roller cover and a second position at which the peeling roller is not covered with the peeling roller cover. The peeling unit further includes a biasing member that biases the peeling roller holder from the first position to the second position.

Print module with tongue engagement of printhead carrier for fluidic disconnection

A print module including: a cradle having a longitudinal cavity; an elongate printhead assembly positioned in the longitudinal cavity; and a supply assembly slidably movable relative to the cradle along an axis perpendicular to a longitudinal axis of the printhead assembly, the supply assembly having one or more ink couplings for fluidic connection to a printhead of the printhead assembly. The cradle includes a fixed limiter configured for abutment with a reaction plate of the printhead assembly so as to limit movement of the printhead assembly during movement of the supply assembly away from the printhead assembly.

Print module with tongue engagement of printhead carrier for fluidic disconnection

A print module including: a cradle having a longitudinal cavity; an elongate printhead assembly positioned in the longitudinal cavity; and a supply assembly slidably movable relative to the cradle along an axis perpendicular to a longitudinal axis of the printhead assembly, the supply assembly having one or more ink couplings for fluidic connection to a printhead of the printhead assembly. The cradle includes a fixed limiter configured for abutment with a reaction plate of the printhead assembly so as to limit movement of the printhead assembly during movement of the supply assembly away from the printhead assembly.

Print engine with cradle and wiper arrangement

A print engine includes: a chassis; a cradle attached to the chassis, the cradle defining a longitudinal cavity having an access opening at a first end thereof; an elongate printhead received in the longitudinal cavity via the access opening; and a wiper carriage configured for longitudinally wiping the printhead. The wiper carriage is parked at a second end of the cradle opposite the first end.

Print engine with cradle and wiper arrangement

A print engine includes: a chassis; a cradle attached to the chassis, the cradle defining a longitudinal cavity having an access opening at a first end thereof; an elongate printhead received in the longitudinal cavity via the access opening; and a wiper carriage configured for longitudinally wiping the printhead. The wiper carriage is parked at a second end of the cradle opposite the first end.

Print module having sequentially disconnected ink couplings

A print module includes: a cradle having a nest for receiving a printhead; an elongate printhead assembly received in the nest, the printhead assembly including a printhead having first and second ink ports at opposite longitudinal ends thereof; and a supply assembly slidably movable relative to the nest along an axis perpendicular to a longitudinal axis of the printhead. The supply assembly includes first and second ink couplings fast with the supply assembly and connected to respective first and second ink ports. The print module is configured such that movement of the supply assembly disconnects the second ink coupling prior to disconnection of the first ink coupling.

Print module having sequentially disconnected ink couplings

A print module includes: a cradle having a nest for receiving a printhead; an elongate printhead assembly received in the nest, the printhead assembly including a printhead having first and second ink ports at opposite longitudinal ends thereof; and a supply assembly slidably movable relative to the nest along an axis perpendicular to a longitudinal axis of the printhead. The supply assembly includes first and second ink couplings fast with the supply assembly and connected to respective first and second ink ports. The print module is configured such that movement of the supply assembly disconnects the second ink coupling prior to disconnection of the first ink coupling.

METHOD OF ENGAGING SUPPLY MODULE WITH PRINTHEAD

A method of engaging a supply module with a printhead includes the steps of: moving an actuator handle in a first motion along a first axis, thereby linearly sliding the supply module along the first axis towards the printhead and engaging ink couplings of the supply module with complementary ink ports of the printhead; and moving the actuator handle in a separate second motion along a second axis perpendicular to the first axis, thereby moving a PCB of the supply module towards the printhead and engaging PCB contacts with complementary printhead contacts.