FIELD: assembly line. SUBSTANCE: mounting face under the concealed screw head is made with a plastic deforming device with a forming punch after centering the holes in the article and in the jacket with the forming punch. An additional hole is made in the jacket. The screw locking is exercised through this hole after the installation of the screw into the threaded hole by means of welding to the terminal article. Part of the additional hole is located on the mounting face under the concealed screw head in the jacket and part of it on the plane of the jacket side. The mounting face under the concealed screw head is fulfilled in two transitions: during the first one for the depth allowing to install the terminal article into the jacket, during the second transition - for the full depth after the installation of the terminal article into the jacket. In this case the additional hole is connected with the main one. EFFECT: facilitated manufacture. 2 cl, 4 dwg
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Authors
Dates
1994-09-15—Published
1992-07-23—Filed