STBL Medical Research AG;Empa Swiss Federal Laboratories for Materials Science and Technology
发明人:
申请号:
EP15158800.1
公开号:
EP3067678B1
申请日:
2015.03.12
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
The method for producing the strain gauge device (10) comprises a first stop of producing the band (12). The band (12) has flexibility at least in the measuring zone (36). Then a sensor (22) comprising at least one measuring strand (30) and changing electrical resistivity in dependence of the strain is produced and arranged on or in the band (12) without pre-tension. Afterwards the shape of the band (12) is changed into a retaining working shape and thereby the measuring strand (30) is stretched to an amount of pre-tension.