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SLEEVE, SLEEVE UNIT, MOTOR, AND METHOD FOR MANUFACTURING SLEEVE AND SLEEVE UNIT

  • US 20080029212A1
  • Filed: 08/07/2007
  • Published: 02/07/2008
  • Est. Priority Date: 08/07/2006
  • Status: Abandoned Application
First Claim
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1. A method of manufacturing a sleeve unit including a sleeve and a sleeve housing,the sleeve has a substantially cylindrical body centered on a center axis and includes an axially first side end surface and an axially second side end surface, andthe sleeve housing has a substantially cylindrical body in which the sleeve is accommodated,the method comprising steps of:

  • (a) applying an adhesive to a portion of an inner surface of the sleeve housing, which is to radially oppose an outer surface of the sleeve in the sleeve unit; and

    (b) inserting the sleeve into the sleeve housing from the axially first side end surface of the sleeve along an axial direction,whereinan outer diameter of the sleeve is approximate to an inner diameter of the sleeve housing,the sleeve includes a first connecting surface connecting the axially first end side surface and the outer surface of the sleeve, an outer diameter of the axially first side surface is smaller than a diameter of the outer surface of the sleeve,a portion of the adhesive is spread along the inner surface of the sleeve housing, and the other portion of the adhesive is held on the first connecting surface and between the first connecting surface and the inner surface of the sleeve housing in the step (b).

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