Invention Grant
US07918444B2 Media handling device having media shingling mechanism for providing uniform inter-page gap between successive media sheets
有权
介质处理装置具有介质固定机构,用于在连续的介质片之间提供均匀的页间间隙
- Patent Title: Media handling device having media shingling mechanism for providing uniform inter-page gap between successive media sheets
- Patent Title (中): 介质处理装置具有介质固定机构,用于在连续的介质片之间提供均匀的页间间隙
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Application No.: US12171854Application Date: 2008-07-11
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Publication No.: US07918444B2Publication Date: 2011-04-05
- Inventor: Kim Limpahan Balahan , Mark Henry Perez De Leon , Roderick Fulgueras Jabello , Arnold Alberto Peregrino , John Anthony Schmidt
- Applicant: Kim Limpahan Balahan , Mark Henry Perez De Leon , Roderick Fulgueras Jabello , Arnold Alberto Peregrino , John Anthony Schmidt
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: B65H1/22
- IPC: B65H1/22

Abstract:
A media handling device includes a media shingling mechanism having a roller actuator located adjacent an upper portion of a media stack and upstream thereof relative to a predetermined direction of an uppermost sheet from the stack toward a media restraint dam located downstream thereof. The roller actuator undergoes counterclockwise rotation in response to upward moving contact by successive sheets in the upper portion of the stack against a peripheral segment of the roller actuator as the stack is moved vertically upward in a rectilinear direction toward the roller actuator. The counterclockwise rotation of the roller actuator and upward movement of the upper portion of the stack produces a lateral displacement of successive sheets toward the dam so as to produce shingling of successive sheets of the upper portion of the stack relative to one another, providing a uniform inter-page gap between successive sheets.
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