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US 12,122,637 B2Granted
Conveyance device
AssigneeRiso Kagaku Corporation
InventorsRyosuke Miyachi, Yoshihisa Morita
Life of this patent
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Abstract
A conveyance device includes a conveyance path having a curved portion and a pair of conveyers which are disposed in the conveyance path and convey a medium while nipping it, wherein the medium enters the pair of conveyers in a state of being at least partially curved in the curved portion, and the conveyance path guides the medium toward one of the pair of conveyers.
Claims6
A conveyance device comprising:
- a first conveyance path conveying a first medium having a horizontal portion, a curved portion downstream of the horizontal portion, and a vertical portion downstream of the curved portion;
- a second conveyance path positioned vertically below the first conveyance path and conveying a second medium;
- a third conveyance path downstream from the first and second conveyance paths and configured to receive the first medium from the first conveyance path and the second medium from the second conveyance path;
- wherein the first conveyance path includes:
- a first feeder in the first conveyance path, holding plural first mediums, and configured to feed the first mediums horizontally:
- a first pair of opposed rollers that are disposed in the first conveyance path, receive the first medium from the first feeder, and convey the first medium horizontally through a nip of the first pair of opposed rollers so that the first medium is horizontally ejected from the downstream side of the nip in the first conveyance path, wherein the curved portion of the first conveyance path changes the direction of conveyance of the first medium horizontally ejected from the nip from a horizontal direction to a vertical direction;
- a first driver;
- a second pair of opposed rollers
- positioned below the first pair of opposed rollers in the vertical direction,
- disposed in the first conveyance path downstream of the first pair of opposed rollers so as to vertically receive the vertically conveyed first medium,
- vertically ejecting the first medium from a nip of the second pair of opposed rollers,
- conveying the vertically-ejected medium to a printer device via the third conveyance path while nipping the first medium, and
- at least one of which is driven by the first driver;
- a guide positioned below the first pair of opposed rollers and above the second pair of opposed rollers in the vertical direction and having a protrusion protruding into the first conveyance path upstream of the second pair of opposed rollers and downstream of the first pair of opposed rollers, wherein the first medium enters the second pair of opposed rollers in a state of being at least partially curved in the curved portion, and wherein the protrusion of the guide guides the first medium toward the one of the second pair of opposed rollers and away from the other of the second pair of opposed rollers;
- a third pair of opposed rollers positioned vertically below the second pair of opposed rollers in the first conveyance path to receive the first medium from the second pair of opposed rollers;
- and
- a second driver configured to drive at least one of the third pair of opposed rollers;
- wherein the second conveyance path includes:
- a second feeder in the second conveyance path
- vertically below and aligned with the first feeder,
- holding plural second mediums, and
- configured to feed the second mediums horizontally;
- a fourth pair of opposed rollers positioned in the second conveyance path to receive the second medium from the second feeder horizontally;
- and
- a third driver configured to drive at least one of the fourth pair of opposed rollers to feed the second medium along the second conveyance path to the third conveyance path.
22 more elements
Dependencies are inferred from the claim text.