歯直角平面の英語

平面５の歯直角断面の形状は、噛み合う相手歯車の歯の運動軌跡Ｂの先端側端部に接する接線であって、第１の曲面４側の端部を延長すると歯形中心線７に対して３０°の角度で交わる接線である。例文帳に追加

A shape of a cross section perpendicular to the tooth of the plane 5 is a tangent contacting with a tip side end part of a trajectory B of motion of the tooth of a meshing mating gear, and is a tangent of crossing at an angle of 30° with a tooth shape center line 7 when extending an end part on the first curved surface 4 side. - 特許庁

半径方向への２分割型抜きを行った際に、型合わせ面（型分割面）が平面となるスクリュー歯の軸直角断面形状の提供。例文帳に追加

The sectional shape perpendicular to the axis of a helical shape portion around the screw shaft where a joint surface (mold parting plane) is plane when 2-split rapping in a radial direction is performed is provided. - 特許庁