Patents by Inventor Hsin-Wei Chu

Hsin-Wei Chu 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).

  • Patent number: 10773294
    Abstract: A clamping mechanism is provided to clamp a die set on a carrier of a machine. The clamping mechanism utilizes a first pushing block to push a locating shaft of the die set to allow a top surface of the locating shaft to contact a mounting surface of the carrier and utilizes a second pushing block to push the locating shaft to allow a first contacting surface of the locating shaft to contact a reference surface of a cage base such that the die set will not clamp on the carrier of the machine with shift or skew errors.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 15, 2020
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Hsin-Wei Chu, Pin-Jyun Chen, Ching-Hua Hsieh, Hui-Chi Chang, Po-Fu Hsu, Chien-Fa Huang
  • Publication number: 20200188984
    Abstract: A clamping mechanism is provided to clamp a die set on a carrier of a machine. The clamping mechanism utilizes a first pushing block to push a locating shaft of the die set to allow a top surface of the locating shaft to contact a mounting surface of the carrier and utilizes a second pushing block to push the locating shaft to allow a first contacting surface of the locating shaft to contact a reference surface of a cage base such that the die set will not clamp on the carrier of the machine with shift or skew errors.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 18, 2020
    Inventors: Hsin-Wei Chu, Pin-Jyun Chen, Ching-Hua Hsieh, Hui-Chi Chang, Po-Fu Hsu, Chien-Fa Huang
  • Patent number: 10099331
    Abstract: A punching system adapted to punch a sheet metal includes a platform, a punching portion, a base portion and a turret device. The punching portion is disposed on the platform, and a first upper die is detachably installed in the punching portion. The base portion is disposed between the punching portion and the platform, and a first lower die is detachably installed in the base portion. The punching portion is adapted to move back and forth along a first direction relative to the platform. The turret device is adapted to move along a second direction relative to the platform, and the first direction is perpendicular to the second direction. A plurality of second upper dies and second lower dies are correspondingly installed on the turret device.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 16, 2018
    Assignee: Metal Industries Research & Development Centre
    Inventors: Pin-Jyun Chen, Hsin-Wei Chu, Chih-Hao Lin, Yu-Ting Lin
  • Publication number: 20180141177
    Abstract: A punching system adapted to punch a sheet metal includes a platform, a punching portion, a base portion and a turret device. The punching portion is disposed on the platform, and a first upper die is detachably installed in the punching portion. The base portion is disposed between the punching portion and the platform, and a first lower die is detachably installed in the base portion. The punching portion is adapted to move back and forth along a first direction relative to the platform. The turret device is adapted to move along a second direction relative to the platform, and the first direction is perpendicular to the second direction. A plurality of second upper dies and second lower dies are correspondingly installed on the turret device.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 24, 2018
    Applicant: Metal Industries Research & Development Centre
    Inventors: Pin-Jyun Chen, Hsin-Wei Chu, Chih-Hao Lin, Yu-Ting Lin
  • Publication number: 20170129729
    Abstract: The present invention provides a synchronous servo feeding system for punching machine and the method for operating the same. According to the present invention, a servo feeding device is provided on one side of a punching machine for guiding a material strip into the punching machine for processing. In addition, a servo pulling device is provided on the other side of the punching machine for conveying a finished strip from the punching machine. Besides, a central servo control system is provided for controlling the servo feeding device and the servo pulling device. Thereby, the material strip can be fed and pulled synchronously.
    Type: Application
    Filed: December 22, 2015
    Publication date: May 11, 2017
    Inventors: Pin-Jyun Chen, Hsin-Wei Chu, Chih-Hao Lin, Yu-Ting Lin