Patents by Inventor Atsuhiro ISHII

Atsuhiro ISHII has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical device

Patent number: 11959515

Abstract: A moving element (21) holding a workpiece (a hub unit bearing (1)) is horizontally loaded into an internal space (23) of an exterior (17) from an external space of the outer package (17), while being guided by a guide member (20) through an opening portion (a front surface side opening portion (25)) provided in the exterior (17) constituting a rotary forging apparatus (16). After completion of the loading process, the workpiece is subjected to rotary forging, using a forming die (18).

Type: Grant

Filed: February 13, 2019

Date of Patent: April 16, 2024

Assignee: NSK LTD.

Inventors: Nobuyuki Hagiwara, Atsuhiro Ishii, Tokumasa Kikuchi, Tsuyoshi Kamoda
CONVEYING SYSTEM, ROTARY FORGING METHOD, ROTARY FORGING APPARATUS, METHOD FOR MANUFACTURING BEARING, METHOD FOR MANUFACTURING VEHICLE, AND METHOD FOR MANUFACTURING MECHANICAL DEVICE

Publication number: 20210010533

Abstract: A moving element (21) holding a workpiece (a hub unit bearing (1)) is horizontally loaded into an internal space (23) of an exterior (17) from an external space of the outer package (17), while being guided by a guide member (20) through an opening portion (a front surface side opening portion (25)) provided in the exterior (17) constituting a rotary forging apparatus (16). After completion of the loading process, the workpiece is subjected to rotary forging, using a forming die (18).

Type: Application

Filed: February 13, 2019

Publication date: January 14, 2021

Applicant: NSK LTD.

Inventors: Nobuyuki HAGIWARA, Atsuhiro ISHII, Tokumasa KIKUCHI, Tsuyoshi KAMODA

Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical device

CONVEYING SYSTEM, ROTARY FORGING METHOD, ROTARY FORGING APPARATUS, METHOD FOR MANUFACTURING BEARING, METHOD FOR MANUFACTURING VEHICLE, AND METHOD FOR MANUFACTURING MECHANICAL DEVICE