Patent ID: 6508600
Filing Date: 2003-01-21
Classification: B26D,B41J

Abstract:
A printer comprising:a printer body having a paper accommodating portion, a paper conveying path, and a printing mechanism for printing data on paper conveyed on said paper conveying path; a body cover rotatably and disengageably attached to said printer body in such a manner as to close said paper accommodating portion; and a paper cutter mechanism for cutting paper on said paper conveying path at a downstream side of said printing mechanism; wherein said paper cutter mechanism comprises: a plate-shaped fixed blade provided in said printer body; a plate-shaped movable blade provided on said body cover so as to face said fixed blade across said paper conveying path when said body cover is closed, and to be able to perform reciprocating motions with respect to said fixed blade, and to cut paper in cooperation with said fixed blade by being superposed on said fixed blade when moved toward said fixed blade; and drive means for causing said movable blade to perform reciprocating motions; wherein, when said movable blade is superposed on said fixed blade, said movable blade is positioned more downstream than said fixed blade on the paper conveying path and in a position not to interfere with said fixed blade when the body cover is opened; and a fixed-blade cover provided in said printer body so as to face a rotating end portion of said body cover, when the cover is closed, and to cover a blade portion of said fixed blade when said body cover is opened, wherein said fixed blade cover is enabled to retreat from said rotating end portion of said body cover in such a way as to allow a disengaging motion of said body cover with respect to said printer body.