文献类型：专利

英文题名：Multi-dimension small punch sample holding device, has outer fastening sleeve fixed to inner fastening sleeve through thread, and bar provided with flat head pressing rod and steel ball, where diameter of ball is for about specific range

作者：GUAN K;XU L;GUO L;HUANG R;FU M;ZHOU T

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN106918501-A

申请日：2016-11-25

公开日：2017-07-04

语种：英文

收录：DERWENT

摘要：NOVELTY - The device has an outer fastening sleeve provided with a first outer fastening part and a second layer fastening part. An inner fastening sleeve is provided with an upper set and a lower set. The outer fastening sleeve is formed with an outer layer according to different sample sizes for placing small sample punch. The inner fastening sleeve is formed with an inner layer. The outer fastening sleeve is connected to the inner fastening sleeve through a screw thread. A bar is provided with a flat head pressing rod and a steel ball, where diameter of the steel ball is for about 2.5mm. USE - Multi-dimension small punch sample holding device. ADVANTAGE - The device is simple in structure, has wide application range, and increases rigidity of a plunger so as to reduce deformation error rate. DESCRIPTION OF DRAWING(S) - The drawing shows a partial sectional view of a multi-dimension small punch sample holding device.