Patents Assigned to SHENZHEN TATFOOK QUAINTFAB CO., LTD.
  • Patent number: 10780484
    Abstract: A processing method and a processing apparatus for a metal housing are provided. The method includes: sleeving a metal flat pipe having an end face provided with a curved surface portion on a lower mold; and pressing the curved surface portion by the cooperation between an upper mold and the lower mold, thereby forming a chamfered slanted surface on the curved surface portion. The processing processes and the apparatus involved are simple, the quality of the products is improved, and thus the method may be suitable for mass production.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: September 22, 2020
    Assignee: SHENZHEN TATFOOK QUAINTFAB CO., LTD.
    Inventors: Jie Wen, Zijian He
  • Patent number: 10632519
    Abstract: The present disclosure provides a manufacturing method and a manufacturing apparatus for an USB interface metal casing. The manufacturing method for an USB interface metal casing includes: feeding a flat-shaped pipe blank to a lower mold (S100); closing a first upper mold and the lower mold, and performing pipe-expansion forming to a bottom of the pipe blank (S110); closing a second upper mold and the lower mold, and performing necking and chamfering to a top port of the pipe blank (S120); and closing a third upper mold and the lower mold, and modifying the pipe blank to obtain a final finished product of the USB interface metal casing (S130).
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: April 28, 2020
    Assignee: SHENZHEN TATFOOK QUAINTFAB CO., LTD.
    Inventors: Jie Wen, Zijian He
  • Publication number: 20170348750
    Abstract: A processing method and a processing apparatus for a metal housing are provided. The method includes: sleeving a metal flat pipe having an end face provided with a curved surface portion on a lower mold; and pressing the curved surface portion by the cooperation between an upper mold and the lower mold, thereby forming a chamfered slanted surface on the curved surface portion. The processing processes and the apparatus involved are simple, the quality of the products is improved, and thus the method may be suitable for mass production.
    Type: Application
    Filed: December 31, 2014
    Publication date: December 7, 2017
    Applicant: SHENZHEN TATFOOK QUAINTFAB CO., LTD.
    Inventors: JIE WEN, ZIJIAN HE
  • Publication number: 20170348756
    Abstract: The present disclosure provides a manufacturing method and a manufacturing apparatus for an USB interface metal casing. The manufacturing method for an USB interface metal casing includes: feeding a flat-shaped pipe blank to a lower mold (S100); closing a first upper mold and the lower mold, and performing pipe-expansion forming to a bottom of the pipe blank (S110); closing a second upper mold and the lower mold, and performing necking and chamfering to a top port of the pipe blank (S120); and closing a third upper mold and the lower mold, and modifying the pipe blankto obtain a final finished product of the USB interface metal casing (S130).
    Type: Application
    Filed: December 31, 2014
    Publication date: December 7, 2017
    Applicant: SHENZHEN TATFOOK QUAINTFAB CO., LTD
    Inventors: Jie WEN, Zijian HE