Riveting for aluminum profile to unite cover to housing of motor, has housing provided with cut by striker pin, where part of section of housing is inserted into cut, and intact outer part and interior part displaying spherical form
摘要
<p>The riveting has a housing provided with a cut by a striker pin. A part of a section of the housing is inserted into the cut. An intact outer part and an interior part display a spherical form in lodgings.</p>
