B41J11/24

Digital printing process and apparatus of a substrate in the form of continuous sheet

A substrate in the form of a continuous sheet is fed towards a belt conveyor and is lied out on the conveyor itself. By means of the belt conveyor, the substrate is moved along a feed direction, while a printing unit operating above the belt conveyor realizes a print pattern on the substrate. The printed substrate is withdrawn by a traction unit operating downstream of the belt conveyor. In a section of its longitudinal extension between the belt conveyor and the traction unit, the substrate is subjected to a braking action to retain the substrate in contrast to traction actions induced on the same by the traction unit. A drying group operates on the substrate in the area affected by the braking action, with a combined action of radiation and ventilation.

Printing apparatus

A printing apparatus, including: a head holder; a platen roller; a first support shaft; a roller holder; a moving mechanism configured to move the roller holder; and a biasing member configured to bias the roller holder in an inclined direction inclined with respect to a first direction which is substantially orthogonal to a conveyance direction and in which the roller faces a thermal head toward a second direction side, the second direction opposite to the conveyance direction, wherein, in a state in which the roller holder is located at a pressing position, the roller is held in contact with the head while receiving a biasing force in the first direction from the biasing member, and a first contact portion of the roller holder is held in contact with the head holder in the second direction while receiving a biasing force in the second direction from the biasing member.

Printing apparatus

A printing apparatus, including: a head holder; a platen roller; a first support shaft; a roller holder; a moving mechanism configured to move the roller holder; and a biasing member configured to bias the roller holder in an inclined direction inclined with respect to a first direction which is substantially orthogonal to a conveyance direction and in which the roller faces a thermal head toward a second direction side, the second direction opposite to the conveyance direction, wherein, in a state in which the roller holder is located at a pressing position, the roller is held in contact with the head while receiving a biasing force in the first direction from the biasing member, and a first contact portion of the roller holder is held in contact with the head holder in the second direction while receiving a biasing force in the second direction from the biasing member.

Rotation velocity adjusting module, rotating device and rotation velocity adjusting method
10520048 · 2019-12-31 · ·

A rotation velocity adjusting module includes a fixed axle, a rotating component and a rotation velocity adjusting mechanism. The rotating component is pivoted to the fixed axle. The rotation velocity adjusting mechanism includes a driven component, a driving component and a contact component. The driven component is rotatably connected to the rotating component. The driving component and the contact component are disposed on the driven component. When a rotation velocity of the rotating component reaches a threshold value, the driving component drives the driven component to rotate by the change of centrifugal force, so as to switch states of the contact component.

THERMAL PRINTER MODULE AND THERMAL PRINTER
20190299665 · 2019-10-03 ·

A thermal printer module includes: a housing; a cover; a platen roller provided to the cover; a support frame having a groove configured to receive a shaft of the platen roller; a lock arm configured to hold down, by a platen roller engagement portion, the shaft of the platen roller inserted into the groove; a biasing member configured to apply a biasing force to the lock arm; and a printing head. Wherein, when viewed in a direction extending along an axis of the shaft, the platen roller engagement portion and a tangential line of a track obtained when the axis of the shaft moves along with an opening operation of the cover form an intersection angleAB in a closing direction of the lock arm, and the intersection angle AB satisfies a relation of 90AB110. Wherein the platen roller engagement portion and a tangential line of a track obtained when a contact point between the shaft and the platen roller engagement portion pivots in an unlocking direction of the lock arm form an intersection angle BC in the closing direction of the lock arm, and the intersection angle BC satisfies a relation of 0BC10.

Printing Apparatus
20190263150 · 2019-08-29 ·

A printing apparatus, including: a head holder; a platen roller; a first support shaft; a roller holder; a moving mechanism configured to move the roller holder; and a biasing member configured to bias the roller holder in an inclined direction inclined with respect to a first direction which is substantially orthogonal to a conveyance direction and in which the roller faces a thermal head toward a second direction side, the second direction opposite to the conveyance direction, wherein, in a state in which the roller holder is located at a pressing position, the roller is held in contact with the head while receiving a biasing force in the first direction from the biasing member, and a first contact portion of the roller holder is held in contact with the head holder in the second direction while receiving a biasing force in the second direction from the biasing member.

METHOD AND PRINTER FOR PRINTING ON PRINT MEDIA

A method for a printer including a transport device including an endless transport belt, supported on a pair of support rollers which between them define a medium support plane, over which medium support plane a print station is provided. The method includes transporting in parallel a plurality of individual print media perpendicular to a scanning direction of the print station on the medium support plane, the print media having different dimensions, determining positions of the individual print media and based on the determined positions, jetting marking material for forming a designated image specific for each print medium on each respective print medium. The above steps are repeated such that print media are printed in a plurality of parallel lanes on the medium support plane perpendicular to the scanning direction. The method further includes enabling or disabling each individual lane of the plurality of parallel lanes in order to respectively facilitate or block jetting of the marking material at the individual lane.

METHOD AND PRINTER FOR PRINTING ON PRINT MEDIA

A method for a printer including a transport device including an endless transport belt, supported on a pair of support rollers which between them define a medium support plane, over which medium support plane a print station is provided. The method includes transporting in parallel a plurality of individual print media perpendicular to a scanning direction of the print station on the medium support plane, the print media having different dimensions, determining positions of the individual print media and based on the determined positions, jetting marking material for forming a designated image specific for each print medium on each respective print medium. The above steps are repeated such that print media are printed in a plurality of parallel lanes on the medium support plane perpendicular to the scanning direction. The method further includes enabling or disabling each individual lane of the plurality of parallel lanes in order to respectively facilitate or block jetting of the marking material at the individual lane.

RECORDING APPARATUS

A recording apparatus includes a recording head, a conveyance unit, a housing, and first and second heating units. The recording head performs recording in a recording region by discharging liquid onto a recording medium conveyed in a first direction by the conveyance unit. The housing has an opening in a side surface of the housing. The first heating unit is arranged upstream of the recording head in the first direction in the housing, includes a first heater and a first fan, and blows air in the recording region. The second heating unit is arranged downstream of the recording head in the first direction outside the housing, includes a second heater and a second fan, and blows warm air to the recording medium. The second fan suctions air from an air suction unit that faces the recording medium and is arranged below the side surface opening in a gravitational direction.

RECORDING APPARATUS

A recording apparatus includes a recording head, a conveyance unit, a housing, and first and second heating units. The recording head performs recording in a recording region by discharging liquid onto a recording medium conveyed in a first direction by the conveyance unit. The housing has an opening in a side surface of the housing. The first heating unit is arranged upstream of the recording head in the first direction in the housing, includes a first heater and a first fan, and blows air in the recording region. The second heating unit is arranged downstream of the recording head in the first direction outside the housing, includes a second heater and a second fan, and blows warm air to the recording medium. The second fan suctions air from an air suction unit that faces the recording medium and is arranged below the side surface opening in a gravitational direction.