Take-up spindle
AssigneeNippon Seiko Kabushiki Kaisha
InventorsOsamu Kawai, Shoji Imai
Life of this patent
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Abstract
A take-up spindle is used to wind thereon a webbing of a seat belt system. The take-up spindle has a shaft defining a slot through which the webbing may extend, a sleeve fitted externally on the shaft and defining a first slot and a second slot therethrough, and an insert filling out the first slot. Each of the first and second slots of the sleeve permits insertion of the webbing therethrough. The second slot of the sleeve serves to guide the webbing out of the sleeve.
Claims5
A take-up spindle for winding thereon a webbing of a seat belt system, comprising:
- a shaft defining a slot through which the webbing may extend;
- a sleeve fitted externally on the shaft and defining a first slot and a second slot therethrough, each of said first and second slots permitting insertion of the webbing therethrough, and said second slot being adapted to guide the webbing out of the sleeve;
- and
- an insert filling out the first slot, wherein the insert is formed as a whole in the shape of a rectangular parallelpiped, and on a side proximal to the shaft has a means for engaging an inner peripheral wall of the sleeve.
The take-up spindle as claimed in claim 11, wherein the first and second slots of the sleeve are provided at antipodal points relative to the shaft.
The take-up spindle as claimed in claim 11, wherein the second slot of the sleeve is provided at a point offset in a webbing-releasing direction from a point antipodal to the first slot of the sleeve.
Dependencies are inferred from the claim text.