发明名称 MANUFACTURING METHOD OF SYRINGE BARREL
摘要 The present invention provides a manufacturing method of a syringe barrel capable of securing smoothness of a nozzle tip and productivity. A manufacturing method of a syringe barrel that is injection-molded from a nozzle tip comprises cutting a remaining gate at a nozzle part using an ultrasonic cutting apparatus having a mechanism for suppressing abnormal vibrations.
申请公布号 US2016325045(A1) 申请公布日期 2016.11.10
申请号 US201515107605 申请日期 2015.02.09
申请人 MITSUBISHI GAS CHEMICAL COMPANY, INC. 发明人 ITO Hisafumi;KASHIBA Takashi
分类号 A61M5/31;B29C45/38 主分类号 A61M5/31
代理机构 代理人
主权项 1. A manufacturing method of a syringe barrel that is injection-molded from a nozzle tip, the method comprising: cutting a remaining gate at a nozzle part using an ultrasonic cutting apparatus having a mechanism for suppressing abnormal vibrations.
地址 Tokyo JP