Patents by Inventor Ryusuke KAWAHARA

Ryusuke KAWAHARA 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: 11479497
    Abstract: A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B. The application control portion 31 detects abnormalities with the sensors 42A, 42B on a plurality of sections 5.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 25, 2022
    Assignee: Nihon Yamamura Glass Co., Ltd.
    Inventors: Ryusuke Kawahara, Shota Ishiguro, Takahiro Nishimura, Ryu Wada, Kunikazu Oonishi, Hiroshi Ikeda, Hiroshi Nakajima, Masahiro Seto
  • Publication number: 20210047228
    Abstract: A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 18, 2021
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Ryusuke KAWAHARA, Shota ISHIGURO, Takahiro NISHIMURA, Ryu WADA, Kunikazu OONISHI, Hiroshi IKEDA, Hiroshi NAKAJIMA, Masahiro SETO
  • Patent number: 10851014
    Abstract: This invention eliminates the need for a manual work of applying a mold release lubricant to blow molds and bottom molds by workers and reduces a burden on workers involved in the mold release lubricant application work while also increasing the safety of workers during mold release lubricant application, reducing downtime associated with the mold release lubricant application work, reducing changes in the mold release lubricant application locations and variations in amount of application for the blow molds, and, furthermore, contributing to a glass bottle quality stabilization. The application equipment (40) for applying the mold release lubricant is structured to apply the mold release lubricant to at least either a part of blow mold forming surfaces (31f) provided on the blow molds (31), or the entire surface of bottom mold forming surfaces (32f) provided on the bottom molds (32) located in the lower part of a finish molds (31), or both.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 1, 2020
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Ryusuke Kawahara, Takahiro Nishimura, Ryu Wada, Kunikazu Ohnishi, Hiroshi Ikeda, Hiroshi Nakajima, Shota Ishiguro
  • Publication number: 20200255323
    Abstract: This invention eliminates the need for a manual work of applying a mold release lubricant to blow molds and bottom molds by workers and reduces a burden on workers involved in the mold release lubricant application work while also increasing the safety of workers during mold release lubricant application, reducing downtime associated with the mold release lubricant application work, reducing changes in the mold release lubricant application locations and variations in amount of application for the blow molds, and, furthermore, contributing to a glass bottle quality stabilization. The application equipment (40) for applying the mold release lubricant is structured to apply the mold release lubricant to at least either a part of blow mold forming surfaces (31f) provided on the blow molds (31), or the entire surface of bottom mold forming surfaces (32f) provided on the bottom molds (32) located in the lower part of a finish molds (31), or both.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 13, 2020
    Applicant: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Ryusuke KAWAHARA, Takahiro NISHIMURA, Ryu WADA, Kunikazu OHNISHI, Hiroshi IKEDA, Hiroshi NAKAJIMA, Shota ISHIGURO
  • Publication number: 20170121207
    Abstract: A gob forming device for forming a gob that is fed into a mold for molding a glass product after adjusting the gob to an optimum weight and shape, the gob forming device comprising: one or two cameras 71,72 configured to capture one or more images of a gob in the falling path of the gob, the gob being obtained by cutting molten glass extruded from a circular orifice 11 of a gob feeder 1; an image processor 70 configured to perform image processing to measure the weight of the gob and feature values of the gob based on the one or more 2-D images of the gob captured by the one or two cameras, the feature values defining the shape of the gob, the weight and the feature values being measured by approximating the shape of the gob's cross section in the direction perpendicular to the longitudinal direction as a circle or ellipse and; drive mechanisms 40, 50, and 64 to 66 configured to individually drive respective adjustment mechanisms to adjust the gob to achieve a desired weight and shape; a storage device con
    Type: Application
    Filed: March 25, 2015
    Publication date: May 4, 2017
    Inventors: Naohiro TANAKA, Ryusuke KAWAHARA