Patents Assigned to GNST Co., Ltd
  • Patent number: 8894401
    Abstract: The present invention is on injection mold with cooling and heating passage which can form cooling and heating passage close to forming space in the inside of mold body and easily design cooling and heating passage in forming space with complicated trajectory. Injection mold with cooling and heating passage consists of lower mold and upper mold forming blowed forming space by combining said lower mold on the top of said lower mold, provided that said lower mold or said upper mold consists of mold body in which forming space is created on one side so that melted resin is injected and formed; connecting groove depressed towards said forming space from the opposite side of the side with said forming space created; and sealing kit which is inserted into said connecting groove in separation from the end of forming space of said connecting groove and creates cooling and heating passage 60) in said separated space.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 25, 2014
    Assignee: GNST Co., Ltd.
    Inventors: Hyung Jong Oh, Jae Seung Cho, Nam In Jeong
  • Publication number: 20140087017
    Abstract: The present invention is on injection mold with cooling and heating passage which can form cooling and heating passage close to forming space in the inside of mold body and easily design cooling and heating passage in forming space with complicated trajectory. Injection mold with cooling and heating passage consists of lower mold and upper mold forming blowed forming space by combining said lower mold on the top of said lower mold, provided that said lower mold or said upper mold consists of mold body in which forming space is created on one side so that melted resin is injected and formed; connecting groove depressed towards said forming space from the opposite side of the side with said forming space created; and sealing kit which is inserted into said connecting groove in separation from the end of forming space of said connecting groove and creates cooling and heating passage 60) in said separated space.
    Type: Application
    Filed: October 23, 2012
    Publication date: March 27, 2014
    Applicant: GNST CO., LTD.
    Inventors: Hyung Jong OH, Jae Seung Cho, Nam In Jeong
  • Patent number: 8597018
    Abstract: A weldless-type injection mold apparatus is provided. The weldless-type injection mold apparatus includes an upper mold, a lower mold engaged to the upper mold to form a cavity for injection-molding of products, a heating unit formed on one side of the cavity of at least one of the lower and upper molds to heat a resin injected into the cavity, a first cooling unit formed at the at least one of the lower and upper molds to prevent the injection mold from being over-heated, and a second cooling unit installed between the heating unit to cool an area surrounding the cavity and an injection-molded product.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: December 3, 2013
    Assignees: Namdo Mold Co. Ltd., GNST Co., Ltd.
    Inventor: Hyung Jong Oh
  • Publication number: 20120315351
    Abstract: A weldless-type injection mold apparatus is provided. The weldless-type injection mold apparatus includes an upper mold, a lower mold engaged to the upper mold to form a cavity for injection-molding of products, a heating unit formed on one side of the cavity of at least one of the lower and upper molds to heat a resin injected into the cavity, a first cooling unit formed at the at least one of the lower and upper molds to prevent the injection mold from being over-heated, and a second cooling unit installed between the heating unit to cool an area surrounding the cavity and an injection-molded product.
    Type: Application
    Filed: December 30, 2011
    Publication date: December 13, 2012
    Applicants: GNST CO., LTD., NAMDO MOLD CO., LTD.
    Inventor: Hyung Jong Oh
  • Patent number: 8102431
    Abstract: A remote management system includes a plurality of image processing devices which each detect their own first state information according to a power state transition or an operation, provide the first state information via a network, and respond to polling; and a management server which manages the first state information provided by each image processing device and second state information obtained from a response to polling, and manages a history of each image processing device based on the first state information and the second state information. The remote management system can remotely collect and manage operation state, error information that can cause a malfunction, error information generated by abnormal operation as well as malfunction of individual image processing devices and can collect/manage state information such as image processing device internal operation state information, image processing device malfunction, network connection failure, and software error.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: January 24, 2012
    Assignee: GNST Co., Ltd
    Inventor: Sung-Ju Kim
  • Publication number: 20100033586
    Abstract: A remote management system includes a plurality of image processing devices which each detect their own first state information according to a power state transition or an operation, provide the first state information via a network, and respond to polling; and a management server which manages the first state information provided by each image processing device and second state information obtained from a response to polling, and manages a history of each image processing device based on the first state information and the second state information. The remote management system can remotely collect and manage operation state, error information that can cause a malfunction, error information generated by abnormal operation as well as malfunction of individual image processing devices and can collect/manage state information such as image processing device internal operation state information, image processing device malfunction, network connection failure, and software error.
    Type: Application
    Filed: February 3, 2009
    Publication date: February 11, 2010
    Applicant: GNST CO., LTD.
    Inventor: Sung-Ju KIM