FIELD: writing facilities equipped with paper feeding device.
SUBSTANCE: paper feeding device for use with paper roll to be placed thereon has tube with elongated lateral opening and cavity, central shaft positioned within tube cavity, springy set adapted for shaft and having front end to be positioned and fixed on central shaft and rear end connected to basic end of paper roll. Springy set for shaft is adapted for rotation in coordination with central shaft to discharge paper through elongated lateral opening or return paper back into cavity, annular sheet-like springy set positioned between tube and springy set for shaft. Paper feeding unit operates with the use of handle.
EFFECT: increased efficiency owing to preventing slackening, blocking, curling or rewinding of paper roll.
22 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| 0 |
|
SU43012A1 | |
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|
RU2425617C2 |
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RU2513714C2 |
