JP2015048220A5 - - Google Patents

Description

In order to achieve the above object, the present invention includes a print medium guide unit that movably supports a print medium, a print unit, a print medium conveyance drive unit that conveys the print medium to the print unit by rotation of a conveyance roller, and a roll. includes a printing medium feeding unit that rotatably supports Jo printing medium and a printing medium winding direction guide portion for guiding the take-up direction the print medium on the printing medium guiding portion, the printing medium supplied from the printing medium supplying unit A printer device that performs printing by ejecting ink from a print head of a printing unit to a printing medium that is supplied onto the printing medium guide unit via a conveyance path, and the printing medium is supplied to the printing medium supply conveyance path A flexible split roller mechanism comprising a support shaft arranged in a transverse direction and a plurality of hollow split rollers loosely fitted on the support shaft is arranged so that the print medium is pressed against the lower peripheral surface of the split roller. The features.
The present invention also provides a print medium guide unit that supports the print medium in a movable manner, a print unit, a print medium conveyance drive unit that conveys the print medium to the print unit by rotation of a conveyance roller, and a roll- shaped print medium. A print medium supply unit that holds the print medium, a winding direction guide unit that guides the print medium on the print medium guide unit in a winding direction, and a printed print medium conveyed from the winding direction guide unit. A printing medium winding unit that performs printing by ejecting ink from a printing head of a printing unit to a printing medium supplied on the printing medium guide unit, the printing medium winding direction A support shaft disposed in a direction crossing the print medium in a print medium winding conveyance path between the guide unit and the print medium winding unit, and a plurality of hollow divided rollers loosely fitted on the support shaft Flexible split roller mechanism consisting of , Characterized by being pressed against the printing medium at the bottom peripheral surface of the divided roller.
The present invention is characterized in that a weight is attached to an outer end portion of at least one of the left and right divided rollers among the plurality of divided rollers.
Further, the present invention is characterized in that the support shaft is attached to a pair of arms that are pivotally supported on the side of the machine body.
In the invention, it is preferable that the print medium is a sheet material such as cloth.

Claims (5)

A printing medium guide unit that supports the printing medium in a movable manner, a printing unit, a printing medium conveyance driving unit that conveys the printing medium to the printing unit by rotation of a conveyance roller, and printing that holds the roll- shaped printing medium rotatably. A medium supply unit; and a print medium take-up direction guide unit that guides the print medium on the print medium guide unit in the take-up direction. The print medium supply unit passes the print medium supply / conveyance path onto the print medium guide unit. A printer device that performs printing by ejecting ink from a print head of a printing unit to a print medium to be supplied, the support shaft disposed in a direction crossing the print medium in the print medium supply conveyance path, and A printer apparatus comprising: a flexible split roller mechanism including a plurality of hollow split rollers loosely fitted on a support shaft, wherein the print medium is pressed against a lower peripheral surface of the split roller. A printing medium guide unit that supports the printing medium in a movable manner, a printing unit, a printing medium conveyance driving unit that conveys the printing medium to the printing unit by rotation of a conveyance roller, and printing that holds the roll- shaped printing medium rotatably. Medium supply unit, winding direction guide unit for guiding print medium on print medium guide unit in winding direction, and print medium winding unit for winding printed print medium conveyed from winding direction guide unit A printer apparatus that performs printing by ejecting ink from a print head of a printing unit to a printing medium supplied on the printing medium guiding unit, the printing medium winding direction guiding unit and the printing A flexible split roller mechanism comprising a support shaft disposed in a direction crossing the print medium in a print medium take-up conveyance path between the medium winding portion and a plurality of hollow split rollers loosely fitted on the support shaft The printing medium Printer apparatus characterized by a pressed against the bottom peripheral surface of the divided roller.   3. The printer device according to claim 1, wherein a weight is attached to an outer end portion of at least one of the left and right divided rollers among the plurality of divided rollers.   The printer device according to claim 1, wherein the support shaft is attached to a pair of arms that are pivotally supported on the side of the machine body.   The printer apparatus according to claim 1, wherein the print medium is a sheet material such as cloth.