TIP HOLDER AND HOLDER UNIT

摘要

PURPOSE: A tip holder and a holder unit are provided to stabilize the position of a scribing wheel and to be applied to a scribe device and a cutter for cutting brittle materials. CONSTITUTION: A tip holder(10A) and a holder unit comprise a holder(11A) and a holder joint(20). An attaching unit is formed on the lower part of the holder. A scribing wheel(12A) is formed on the lower part of the holder. Bearings(21a,21b) are formed on the upper part of the holder joint. A support(22) supporting the tip holder is formed on the lower part of the holder joint. A circular opening(23) is formed on the support of the holder joint. A parallel pin(25) perpendicular to the center shaft is formed in the position spaced from the center shaft in the opening.