| 摘要 |
A corner trimming device includes a base having a seat and a platform to support sheet members to be cut or trimmed, the base includes a channel formed between the seat and the platform. A cutter blade includes a bar engaged into the channel of the base and secured between the seat and the platform and includes an opening to form an angle arm having an inner rounded corner edge formed as a movable cutting edge. A handle is pivotally secured to the base and engaged with the angle arm, to move the cutting edge of the cutter blade downwardly beyond the rounded corner edge of the seat, and to cut or trim corner portion of the sheet members.
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