Invention Grant
- Patent Title: Feed mechanism for wide format printer
- Patent Title (中): 宽幅打印机的进纸机构
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Application No.: US12646737Application Date: 2009-12-23
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Publication No.: US08459777B2Publication Date: 2013-06-11
- Inventor: Kia Silverbrook , Nagesh Ramachandra , Jan Waszczuk
- Applicant: Kia Silverbrook , Nagesh Ramachandra , Jan Waszczuk
- Applicant Address: IE Dublin
- Assignee: Zamtec Ltd
- Current Assignee: Zamtec Ltd
- Current Assignee Address: IE Dublin
- Agency: Cooley LLP
- Main IPC: B41J2/155
- IPC: B41J2/155

Abstract:
A feed mechanism for a wide format printer is provided having a supply spool for supplying media web to a printhead, a take-up spool for receiving the web after printing, a take-up motor connected to the take-up spool, a take-up control system for controlling the take-up motor torque, a drive roller system positioned between the supply and take-up spools, a drive motor connected to the drive roller system, and a braking motor connected to the supply spool for generating tension in the web between the supply spool and the drive roller system. The take-up, drive and braking motors are separate motors and are separately connected to the take-up spool, drive roller system and supply spool, respectively. The web fed from the drive roller system to the take-up spool is maintained under substantially constant tension by regulating the torque of the take-up motor using the take-up control system.
Public/Granted literature
- US20100104343A1 FEED MECHANISM FOR WIDE FORMAT PRINTER Public/Granted day:2010-04-29
Information query
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