taper thread

基本解釋

This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介紹一種測量石油螺紋量規(guī)的螺旋線、中徑、錐度和牙形半角的新方法及裝置。
In order to perform non-damage measurement on internal taper thread of electrode, a new measurement method based on CT technology and the image processing technology is put forward.
將CT技術(shù)和圖像處理技術(shù)相結(jié)合，提出了電極圓錐內(nèi)螺紋的無損檢測方法。
Demoulding mechanism of taper thread and arc side core-pulling mechanism was used in the mold, and the design process of other make up, and working process of the mould are specified in detail.
以塑料斜齒輪注射模為例，介紹了一種動作可靠，結(jié)構(gòu)簡單、新穎的斜齒輪注射模脫模機構(gòu)，并對塑件成型工藝、模具結(jié)構(gòu)、澆注系統(tǒng)設計、抽芯機構(gòu)等進行了分析和探討。