APPARATUS FOR MARKING CORRUGATED TUBE AND METHOD FOR MARKING CORRUGATED TUBE

PROBLEM TO BE SOLVED: To suppress ink adhesion to a part other than a target drawing line part in a corrugated tube. SOLUTION: The apparatus for marking a corrugated tube is equipped with: a member 20 to be guided which is attachable to the tip end 122 of a marker pen 120, which makes a part on the tip end side of a pen point 124 project in the attached state, and which is formed in non-contact with the pen point 124; and a body member 30 including a support part 40 which can support a corrugated tube 100 in a fixed position in the center axis direction and a guide part 60 which can guide the member 20 to be guided, along the circumferential direction of the corrugated tube 100, in a posture bringing the pen point 124 into contact with the outer circumference of the corrugated tube 100 supported by the support part 40. COPYRIGHT: (C)2011,JPO&INPIT