发明名称 Roll medium feeding device and recording apparatus
摘要 A roll medium feeding device includes a temporal placement portion on which a roll medium is placed temporarily, a roll holder that has a fitting portion which is movable in a width direction of the roll medium, and an elevating unit that lifts the roll medium. The elevating unit includes an elevating portion that has a placement portion and is capable of going up and down in an up-down direction, an operation lever that moves rotationally about a fulcrum, and moves the elevating portion with the rotational movement, and a pedal that is provided at a free end side of the operation lever.
申请公布号 US8919686(B2) 申请公布日期 2014.12.30
申请号 US201213565894 申请日期 2012.08.03
申请人 Seiko Epson Corporation 发明人 Tenpaku Hisashi;Horie Seijun;Yasue Takuya
分类号 B65H19/22;B65H19/12 主分类号 B65H19/22
代理机构 Workman Nydegger 代理人 Workman Nydegger
主权项 1. A roll medium feeding device comprising: a temporal placement portion on which a roll medium is placed temporarily; a roll holder that has a fitting portion which is movable in a width direction of the roll medium and is fitted into a core opening of the roll medium, and holds the roll medium so as to feed the roll medium, and an elevating unit that lifts the roll medium to a position at which the core opening of the roll medium is opposed to the fitting portion from a position of the roll medium which is placed on the temporal placement portion temporarily, wherein the elevating unit includes: an elevating portion that has a placement portion and is capable of going up and down in an up-down direction;an operation lever that moves rotationally about a fulcrum, and moves the elevating portion with the rotational movement, anda pedal that is provided at a free end side of the operation lever, wherein a cam portion that converts rotational movement of the operation lever in the up-down direction to up-down movement of the elevating portion and transmits a driving force thereto is provided on the operation lever at a position closer to the fulcrum, and a spot of the cam portion which abuts against the elevating portion is directed to a movement direction when the elevating portion moves to the upper side since the operation lever rotationally moves and the cam portion starts to move the elevating portion to the upper side until the operation lever stops and movement of the elevating portion to the upper side stops.
地址 Tokyo JP