pitch diameter of threadとは 意味・読み方・使い方

The outer thread pitch diameter PD1 of the cylindrical part A is formed to be larger than the pitch diameter of a female thread 50, and then, not less than one-thread inner thread pitch diameter PD2 in the tapered part B is formed to be smaller than the pitch diameter of a male thread 20.例文帳に追加

円筒部Ａの外側ネジピッチ径ＰＤ１を雌ネジ５０ピッチ径より大きく形成し、テーパ部Ｂの一巻き以上の内側ネジピッチ径ＰＤ２を雄ネジ２０ピッチ径より小さく形成する。 - 特許庁

A pitch P2 of the thread of the large diameter screw portion 9 is greater than a pitch P1 of the thread of the small diameter screw portion 10.例文帳に追加

太径ねじ部９のねじ山のピッチＰ２を、細径ねじ部１０のねじ山のピッチＰ１よりも広くする。 - 特許庁

The main thread 44 is a part having a complete thread, and the small diameter thread 43 has the common pitch and the common root diameter to those of the main thread 44, and the outside diameter of the thread is deformed and formed smaller than the thread of the main thread 44.例文帳に追加

本ねじ部４４は、完全なねじ山が形成されている部分であり、小径ねじ部４３は、本ねじ部４４のねじと共通のピッチと共通の谷径とを有し、ねじ山の外径を変形して本ねじ部４４のねじ山よりも小さく形成されている。 - 特許庁

The inner diameter of the screw hole 50a1 is selected smaller than the outer diameter of a thread of the screw 3, larger than a size from the top of the thread to the bottom of the thread, and a thickness of the plate of the screw fastening part 50a is selected smaller than the pitch of the threads of the screw 3.例文帳に追加

ねじ穴５０a1の内径を、ねじ３のねじ山の外径より小さく、かつ、ねじ山の頂上からねじ谷までの寸法より大きくし、ねじ止め部５０ａの板厚を、ねじ３のねじ山のピッチより小さくした。 - 特許庁

The peripheral wall 21 has a cylindrical shape having a female thread 23 with the inside diameter and the thread pitch corresponding to those of a male thread 11 of the test tube 10 on its inner peripheral surface.例文帳に追加

周壁２１は、試験管１０の雄螺子１１に対応する内径及び螺子ピッチを有する雌螺子２３を内周面に設けた円筒状をなす。 - 特許庁

In this thread shape for fastening the sheet or the thin-wall part, the value of the ratio (P/D) of the pitch (P) to the nominal diameter (D) of each of the coarse screw threads is reduced more than those of the coarse screw threads in various screw standards, and the number of threads is set to 2 or more lines.例文帳に追加

薄板や薄肉形状部品の締結用のねじ形状において、各種ねじ規格の並目ねじよりもその並目ねじのそれぞれの呼び径（Ｄ）に対するピッチ（Ｐ）の比率（Ｐ／Ｄ）の値を小さくするとともに、ねじ条数を２条以上としたことを特徴とするねじ形状である。 - 特許庁