Patents Assigned to NISSEI PLASTIC INDUSTRY CO., LTD.
  • Patent number: 11826933
    Abstract: To provide a new foam molding method and injection molding machine capable of solving variation in a wall thickness and a foamed state, sensor corrosion, a complexity of sensor positioning, and the like.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: November 28, 2023
    Assignee: NISSEI PLASTIC INDUSTRY CO., LTD.
    Inventors: Hozumi Yoda, Hirofumi Murata, Shinichi Kasuga
  • Publication number: 20230158720
    Abstract: To provide a new foam molding method and injection molding machine capable of solving variation in a wall thickness and a foamed state, sensor corrosion, a complexity of sensor positioning, and the like.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 25, 2023
    Applicant: NISSEI PLASTIC INDUSTRY CO., LTD.
    Inventors: Hozumi YODA, Hirofumi Murata, Shinichi Kasuga
  • Patent number: 11584050
    Abstract: To provide a new foam molding method and injection molding machine capable of solving variation in a wall thickness and a foamed state, sensor corrosion, a complexity of sensor positioning, and the like.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 21, 2023
    Assignee: NISSEI PLASTIC INDUSTRY CO., LTD.
    Inventors: Hozumi Yoda, Hirofumi Murata, Shinichi Kasuga
  • Publication number: 20210001522
    Abstract: To provide a new foam molding method and injection molding machine capable of solving variation in a wall thickness and a foamed state, sensor corrosion, a complexity of sensor positioning, and the like.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 7, 2021
    Applicant: NISSEI PLASTIC INDUSTRY CO., LTD.
    Inventors: Hozumi YODA, Hirofumi MURATA, Shinichi KASUGA
  • Patent number: 9931774
    Abstract: An injecting machine for two different liquid material includes an injection cylinder having a nozzle disposed on a distal end thereof. A plunger is reciprocally received in the injection cylinder for undergoing reciprocating movement between an advanced position and a retracted position, with the plunger injecting a liquid mixture of the two different liquid materials as the plunger moves to the advanced position. A moving mechanism causes the plunger to reciprocate between the advanced position and the retracted position. A mixing mechanism is disposed on the injection cylinder for mixing the two different liquid materials together to feed the liquid mixture into the injection cylinder. A support plate supports a proximal portion of the injection cylinder. The mixing mechanism is supported in its entirety by the injection cylinder.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: April 3, 2018
    Assignee: NISSEI PLASTIC INDUSTRIES CO., LTD.
    Inventor: Toru Ikeda