Title:
SYRINGE BARREL PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/119284
Kind Code:
A1
Abstract:
Provided is a syringe barrel production method that ensures the smoothness of a nozzle tip and productivity. In the syringe barrel production method, a nozzle tip is formed by injection molding and a remaining portion of a nozzle section gate is cut off by an ultrasonic cutting device that is provided with a mechanism that minimizes abnormal vibration.
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Inventors:
ITO HISAFUMI (JP)
KASHIBA TAKASHI (JP)
KASHIBA TAKASHI (JP)
Application Number:
PCT/JP2015/053566
Publication Date:
August 13, 2015
Filing Date:
February 09, 2015
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
B29C45/17; A61M5/178; B26D3/00; B26D7/08; B29C45/27; B29C45/38
Domestic Patent References:
WO2005011954A1 | 2005-02-10 |
Foreign References:
JP2004229750A | 2004-08-19 | |||
JPS60213499A | 1985-10-25 | |||
JP2012106329A | 2012-06-07 | |||
JP2009291901A | 2009-12-17 | |||
JPS6316916A | 1988-01-23 | |||
US4567797A | 1986-02-04 |
Other References:
See also references of EP 3106283A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
Yoshiyuki Inaba (JP)
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