PURPOSE: To effectively and surely send the printed wiring boards in a cutter, by mounting the first and second aligning tables for positioning the boards prior to the sending of the boards into the cutter, during the operation in both of the sending and the returning of a printed wiring board sending means.

CONSTITUTION: One sides of plural sheets of printed wiring boards 2 are clamped by a clamp part 6 of a sending means 1, these boards 2 are sent to an upper side of a first aligning table 40 by the going movement of the sending means 1 under a condition that the other sides of the boards are slided through a first guide part 10, whereby the boards are positioned on a positioning part 42 of the aligning table 40. After this positioning, these boards 2 are sent to a first cutter 60 by the going movement of the sending means 1 to be cut. Then in the returning movement of the sending means 1, these printed wiring boards are sent to an upper side of a second aligning table 41 under a condition that the other sides of the boards 2 are slided through a second guide part 11 to be positioned on a positioning part 43 of this aligning table 41. Then these boards 2 are sent to a second cutter 61 by the returning movement of the sending means 1.