Method for manufacturing sheet-conveying roller
AssigneeFunai Electric Co., Ltd.
InventorShoichi Fukuyama
Life of this patent
Estimating the term…
Abstract
A method is provided for manufacturing a sheet-conveying roller, which includes a roller shaft having a pipe-shaped roller body on an outer circumference of which a resin layer is formed, and bearing members made of resin being attached to both end portions of the roller shaft and having press-fitted portion and a bearing portion. The method includes: press-fitting the press-fitted portion into the both end portions of the roller shaft; cutting a portion of the press-fitted portion of the bearing members being press-fitted into the roller shaft, the portion protruding from the roller body; aligning axis of the sheet-conveying roller by cutting an outer circumference of the press-fitted portion press-fitted into the roller shaft; and cutting an end face of the bearing portion.
Claims4
A method for manufacturing a sheet-conveying roller including:
- a roller shaft having a pipe-shaped roller body on an outer circumference of which a resin layer is formed;
- and bearing members made of resin being attached to both end portions of the roller shaft and having a press-fitted portion and a bearing portion, the method comprising:
- press-fitting the press-fitted portion into both end portions of the roller shaft, wherein a portion of the press-fitted portion protrudes from the roller body;
- cutting the portion of the press-fitted portion of the bearing members which protrudes from the roller body;
- aligning an axis of the sheet-conveying roller by cutting an outer circumference of the bearing portion after press-fitting the press-fitted portion;
- and
- cutting an end face of the bearing portion.
Dependencies are inferred from the claim text.