公开(公告)号：US4846292A

公开(公告)日：1989-07-11

申请号：US235099

申请日：1988-08-23

申请人： Akira Narukawa

发明人： Akira Narukawa

IPC分类号： G01N5/04 ,  G01G17/04 ,  G01N5/00 ,  G01N31/12

CPC分类号： G01N31/12 ,  G01G17/04 ,  G01N5/00

摘要： An apparatus for automatically and accurately measuring ignition loss of powder samples without requirement of manual handling. The apparatus comprises a weighing section, a heating section and a cooling section which are integrally arranged and the weighing section including a sample supply device and a crucible and tray transporting device. Each of the sections is automatically operated under controlling by a controlling section.