摘要:
A printing apparatus includes a first feeding roller (2) , a feeding motor (206) configured to drive the first feeding roller, a second feeding roller (4), a conveyance roller (5), a conveyance motor (205) configured to drive the conveyance roller, printing means (7) configured to print the printing sheet (1-A), detection means (16) configured to detect the leading edge of the printing sheet, and control means (201) configured to, when the printing means performs a printing operation on a preceding sheet (1-A), drive the feeding motor (206) in synchronization with the conveyance motor (205) before the detection means detects the leading edge of a succeeding sheet (1-B), and continuously drive the feeding motor so that the conveying speed of the succeeding sheet by the feeding motor becomes higher than that of the preceding sheet after the detection means detects the leading edge of the succeeding sheet.
摘要:
An automatic sheet feeding apparatus includes a sheet supporting device for supporting a sheet; an auxiliary roller for feeding a sheet supported on the sheet supporting device; a separating device, having a separation roller and a friction separation device, for feeding one-by-one the sheet; a feeder for feeding the sheet separated by the separating means; auxiliary roller moving device for moving the auxiliary roller between an operative position where the auxiliary roller is in contact with the sheet and an inoperative position where it is away therefrom; a separation roller moving device for moving the separation roller between an operative position where the separation roller is in contact with the friction separating device and an inoperative position where the separation roller is away therefrom; wherein the auxiliary roller moving device and the separation roller moving device move the auxiliary roller and the separation roller from their operative positions to inoperative positions after the feeder starts to feed the sheet separated by the separation roller.
摘要:
A recording apparatus can mount a special recording material, such as a compact disc (CD) or the like, in a state of being accommodated in a tray and perform recording on the special recording material. In this recording apparatus, by an operation of mounting a tray guide into the main body of the recording apparatus, an arm of the tray guide is inserted between a spur base for holding a spur, and a platen for holding sheet discharge rollers. The spur base thereby raises to separate the spur from the sheet discharge roller, and a space to allow passage of the tray is formed.
摘要:
An automatic sheet feeding apparatus includes a sheet supporting device for supporting a sheet; an auxiliary roller for feeding a sheet supported on the sheet supporting device; a separating device, having a separation roller and a friction separation device, for feeding one-by-one the sheet; a feeder for feeding the sheet separated by the separating means; auxiliary roller moving device for moving the auxiliary roller between an operative position where the auxiliary roller is in contact with the sheet and an inoperative position where it is away therefrom; a separation roller moving device for moving the separation roller between an operative position where the separation roller is in contact with the friction separating device and an inoperative position where the separation roller is away therefrom; wherein the auxiliary roller moving device and the separation roller moving device move the auxiliary roller and the separation roller from their operative positions to inoperative positions after the feeder starts to feed the sheet separated by the separation roller.
摘要:
A printing apparatus comprises conveyance control means which controls conveyance of printing sheets so that a trailing edge of a preceding sheet (1-A) as a printing sheet precedingly fed from the stacking means and a leading edge of a succeeding sheet (1-B) as a printing sheet succeedingly fed from the stacking means overlap each other; and skew correction means (5, 6) which performs skew correction of the succeeding sheet (1-B) while the succeeding sheet (1-B) overlaps the preceding sheet (1-A) by the conveyance control means. The skew correction means makes the leading edge of the succeeding sheet (1-B) abut against the conveyance roller (5) during a time from an end of a last line feed operation by the conveyance roller (5) for printing on the preceding sheet by the printing means to start of a next conveyance operation.
摘要:
A recording apparatus has a pair of bearings (38) having: two surfaces (38a and 38b) which support both edge portions of a conveying roller (40); driven rollers (42) which press the conveying roller (40) in the direction where extension lines of the two surfaces (38a and 38b) cross; and further, an intermediate bearing (47) which presses the conveying roller (40) in the direction of a point where the extension lines of the two surfaces (38a and 38b) cross.
摘要:
A recording apparatus has a pair of bearings (38) having: two surfaces (38a and 38b) which support both edge portions of a conveying roller (40); driven rollers (42) which press the conveying roller (40) in the direction where extension lines of the two surfaces (38a and 38b) cross; and further, an intermediate bearing (47) which presses the conveying roller (40) in the direction of a point where the extension lines of the two surfaces (38a and 38b) cross.
摘要:
A printing apparatus comprises a feeding roller (3, 4) configured to feed a printing sheet stacked on a stacking unit, a conveyance roller (5,6) configured to convey the printing sheet fed by the feeding roller, printing means (7) configured to print the printing sheet conveyed by the conveyance roller, conveyance control means configured to control conveyance of printing sheets so that a trailing edge of a preceding sheet (1-A) as a printing sheet precedingly fed from the stacking unit and a leading edge of a succeeding sheet (1-B) as a printing sheet succeedingly fed from the stacking unit overlap each other; and determination means configured to determine whether to convey the succeeding sheet to a position facing the printing means while keeping an overlap state between the preceding sheet and the succeeding sheet.