Shin Heung Precision Co., Ltd

Han Bong Kim

In one aspect of the present disclosure, an apparatus for protecting a paper skew of a printer comprises a printer head unit comprising a support shaft installed on a support frame and a thermal printer head installed on the support frame to print printing paper, a platen roller unit comprising a roller frame and a platen roller, and paper guides formed at both sides of the support shaft.

Apparatus for protecting paper skew of printer

In one aspect of the present disclosure, a power conversion apparatus comprises a power motor and a power converter configured to selectively convert rotation power of the power motor into a gear trainfor transferring and a gear train for cutting, respectively, depending on a rotation direction of the power motor. The power converter comprises a sun gear configured to receive power from the power motor, a planetary gear configured to receive a rotating force while being engaged with the sun gear and to selectively couple with the gear train for cutting and the gear train for transferring, respectively, a rotating link configured to constrain a position of the sun gear, and a pressing means configured increase an adhesion between the sun gear and the rotating link.

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Seoul, South Korea

Han Bong Kim