WORK CO., LTD. Patent applications |
Patent application number | Title | Published |
20150061354 | VEHICLE WHEEL - Provided is a one piece vehicle wheel capable of obtaining design having a high-class feeling, improving the cleaning property, reducing the weight, and easily adjusting the weight balance without deteriorating the design. | 03-05-2015 |
20110107599 | Method for manufacturing wheels - To provide a manufacturing method of wheels which can easily and beautifully remove plating at the welding planned portion and which can manufacture wheels with rims plated at low price and efficiently. | 05-12-2011 |
20090158590 | Wheel manufacturing method - The present invention provides wheel manufacturing method comprising a pressing step in which a primary molded product having a cylindrical shape with a bottom in which a flange part that extends to the outside is disposed on the open side end part is manufactured, a working step in which a secondary molded product is obtained by cutting away the bottom part of the abovementioned primary molded product, and a spinning step in which, the secondary worked product is fit over and fastened to a rotating jig, a rim flange molding roller is pressed against the end part of the flange part while the secondary worked product is rotated together with the rotating jig, so that the flange part is gradually molded into the shape of a rim flange part, and the flange part is subsequently subjected to an angular adjustment to an appropriate angle to mold a rim flange part. | 06-25-2009 |