发明名称 METHOD FOR MAKING BRACE WITH -SHAPED CROSS SECTION FOR BRUSH OF WINDSHIELD WIPER AND APPARATUS FOR PERFORMING THE SAME
摘要 FIELD: manufacture of brace of brush of windshield wiper having -shaped cross section and two through openings for passing rivet in flanges. ^ SUBSTANCE: method comprises steps of making in flat blank of brace through openings and placing in one opening non-closed up rivet; bending flat blank for forming flanges of its -shaped cross section; at bending process placing non-closed up rivet in position for passing in two through openings; then riveting it. Apparatus for performing the method includes bending attachment, positioning attachment for moving non-closed up rivet and deforming attachment for plastic deforming. All said attachments are arranged in one working position. ^ EFFECT: lowered labor consumption. ^ 17 cl, 9 dwg
申请公布号 RU2257276(C2) 申请公布日期 2005.07.27
申请号 RU20010120377 申请日期 2000.10.07
申请人 发明人 MARK BIJNENS;PAUL GRIEL
分类号 B21D53/00;B21D5/01;B21D35/00;B21D53/88;B21J15/00;B23P15/00;B60S1/38 主分类号 B21D53/00
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