MEDIUM SUPPLY DEVICE AND RECORDING APPARATUS

• Main Authors: YAMATANI KEISUKE, UMEDA TAKANORI
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: CORRECTION OF TYPOGRAPHICAL ERRORS; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

The invention provides a medium supply device and a recording apparatus. The medium supply device is provided with: a single sheet storage unit on which single sheets are stacked; and a feeding roller that feeds the sheet by contacting and rotating with the upper surface of the placed sheet, the feeding roller having a plurality of contact portions that contact the sheet and a plurality of non-contact portions that do not contact the sheet in the rotation direction, the plurality of contact portions and non-contact portions being provided along the X-direction in which the rotation axis of the feeding roller extends, and the plurality of non-contact portions being provided along the X-direction in which the rotation axis of the feeding roller extends. The phases in the rotation direction of the contact portions adjacent in the X direction are offset. 本发明提供一种介质供给装置以及记录装置。介质供给装置具备：单张纸收纳部，其对单张纸以层叠的方式进行载置；馈送辊，其通过与所载置的单张纸的上表面进行接触并旋转，从而对单张纸进行馈送，馈送辊在旋转方向上具有相对于单张纸而接触的接触部以及不接触的非接触部，接触部和非接触部沿着馈送辊的旋转轴所延伸的X方向而设置有多个，在X方向上