Document Type and Number:
Japanese Patent JPS5432894
Kind Code:
B2
Abstract:
A roller unit for use as a caster for luggage, for example, has a sturdy one-piece roller housing formed of sheet metal, the housing comprising a rectangular base with raised pads at opposite ends thereof and a roller-receiving shell defined by a pair of opposed U-shaped walls bent from opposite longitudinal edge regions of the base between the pads. Roller units are manufactured seriatim by metal forming operations that do not require deep-drawing.
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Application Number:
JP8609076A
Publication Date:
October 17, 1979
Filing Date:
July 21, 1976
Export Citation:
International Classes:
F16C13/00; B21D53/26; B60B33/00; B65G39/00