Title: Special-purpose knife tool for middle bottom flat edge trimmer
Application Number: 200520117360 Application Date: 2005.12.15
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2007.01.17 Granted Pub. Date: 2007.01.17
International Classifi-cation: A43D31/02;A43D8/02
Applicant(s) Name: Zhou Guangjie Address:
Inventor(s) Name: Zhou Guangjie
Attorney & Agent: huang cha
Abstract:
    A special cutting tool used for middle sole trimming machine, it is comprised by blade holder and cutter heads equispaced arranged on the blade holder skirt arround the central axis. the upper part of each bit has smooth cambered surface, and each bit is connected with corresponding blade, there equispaced a plurality of recesses on blade holder around central axis, each blade is joint with corresponding groove in turns through screw and form a split and assembly type cutting tool. the upper part of each bit has smooth cambered surface, and the corresponding blade edge has a arc line. The trimming effect of this middle sole is good, either neat or smooth, and without any insections. Furthermore, each blade may be taken alone and independently grinded, it may be replaced whennever its necessary, its operation is more convenient and its cost is more cheap.
Time: 12