CUTTER FOR LIGHTWEIGHT CHANNEL STEEL

• Main Author: KURAMOTO KENJI
• Format: Patent
• Language: English
• Published: 26.11.2002
• Edition: 7
• Subjects: BROACHING; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a cutter facilitating the cutting of a lightweight channel steel by a small force. SOLUTION: This cutter for the lightweight channel steel is provided with a receiver tooth 2 having a pair of channel cutting blades 3 opposed to each other at a prescribed interval apart from each other and a pushing tooth 5 having an angle cutting blade 6 fitted in the channel cutting blades in such a state as freely appearing therefrom/disappearing therein. The receiver tooth 2 and the pushing tooth 5 are rotationally connected together in respective one end part sides, the crown part 6a of the angle cutting blade 6 of the pushing tooth 5 is positioned in the central part of the groove width of the respective channel cutting blades 3, a first lever 10 is integrally connected to the receiver tooth 2, a second lever 11 is rotationally connected to the base end of the first lever 10, and a feed mechanism 13 rotationally moves the pushing tooth 5 in the direction of the receiver tooth 2 when the second lever 11 moves rotationally in the direction of the first lever 10.