| 摘要 |
automotive industry; seats of automobiles. SUBSTANCE: guide for seat slide has U-shaped enclosed cross- section part 12 two webs 14 of which extend in outward direction by flanges 16 passing with skew in outward direction and in direction of bottom 13 of said shaped section part till vertical terminating part 19 and U-shaped section 11 whose webs 23 extend by return chutes 26 getting between corresponding webs of enclosed shaped section and web flanges. Balls 31, 33 of equal diameter are arranged at one side between each flange and corresponding return chute resting against terminating vertical part of flange and against part of inclined surface 28 which extends initial horizontal section 27 of return chute and at other side, between flange and corner zone 24 located at butt joint between bottom 20 and corresponding web of shaped section part. EFFECT: preventing of jamming at high load. 10 cl, 3 dwg
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