Title:
ワイヤ製ねじ筋インサートを含むボルト接続及びそのためのワイヤ製ねじ筋インサート
Document Type and Number:
Japanese Patent JP2008502855
Kind Code:
A
Abstract:
A screw connection comprising a wire thread insert 8 which is inserted between a female thread M of a workpiece 4 and a male thread B of a screw 6 and which consists of a helically coiled wire thread member having a male thread adjacent internal thread 10 and a female thread adjacent external thread 12 , characterized in that the profile angles betaB, betaM of the internal and external threads 10, 12 of the wire thread insert 8 are smaller than the respective profile angles alphaB, alphaM of the male thread B and, respectively, the female thread M such that when the screw connection is loaded by a predetermined biasing force KV the load flanks of the internal and external threads 10, 12 of the wire thread insert 8 engage the associated load flanks of the male and female threads B, M in full contact relationship.
Inventors:
Glubert, Klaus, Friedrich
Mathievsky, Thomas
Mathievsky, Thomas
Application Number:
JP2007515876A
Publication Date:
January 31, 2008
Filing Date:
June 15, 2005
Export Citation:
Assignee:
Borhoff Felbindunk Stehnik, Gesellschaft Mitt Beschlenkten Haftung
International Classes:
F16B37/12
Attorney, Agent or Firm:
Hajime Sakai
Masahiro Kurai
Masahiro Kurai