Title:
歪センサを用いた転造盤
Document Type and Number:
Japanese Patent JP5338453
Kind Code:
B2
Abstract:
To provide a strain sensor which directly measures the strain of an object under measurement, for example, the strain of a fixed die of a rolling machine without embedding it in the fixed die.
A housing groove 4 is provided on one surface of a plate-shaped metallic case 2. A piezoelectric element 3 to which a lead 5 is connected is embedded in the housing groove 4 to constitute a body 7 of the strain sensor 1. The strain sensor 1 is used with the body 7 clamped between the object under measurement and a clamp member.
COPYRIGHT: (C)2011,JPO&INPIT
Inventors:
Tamichiro Fuji
Masatoshi Yasuda
Masatoshi Yasuda
Application Number:
JP2009106123A
Publication Date:
November 13, 2013
Filing Date:
April 24, 2009
Export Citation:
Assignee:
Fuji Manufacturing Co., Ltd.
International Classes:
G01L1/16; B21H1/00; G01L5/16
Domestic Patent References:
| JP60165834U | ||||
| JP60034293A | ||||
| JP11133051A | ||||
| JP2004290994A | ||||
| JP61123437A |
Attorney, Agent or Firm:
Bunji Kamada
Higashio Masahiro
Takayoshi Tagawa
Higashio Masahiro
Takayoshi Tagawa