Title:
FILLING METHOD AND FILLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/168929
Kind Code:
A1
Abstract:
Provided are a filling method and a filling device for a syringe by which mixing of air bubbles into a nozzle section can be suppressed. This filling method is for filling, with a paste P, a syringe 1 which has a cylindrical body section 10 to be filled with the paste P, a cylindrical nozzle section 11 disposed at the tip of the body section 10 and having a smaller diameter than the body section 10, and a bottomed cylindrical cap 2 fitted over the tip of the nozzle section 11, and which discharges the paste P from a tip opening of the nozzle section 11. The method includes a filling step for filling internal spaces of the body section 10 and the nozzle section 11 with the paste P by discharging the paste P from a filling nozzle 6, wherein in said filling step, the discharging of the paste P from the filling nozzle 6 is started after the filling nozzle 6 has been inserted in the cylindrical part of the nozzle section 11.
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Inventors:
IZAWA ATSUSHI (JP)
NAGAOKA AKIO (JP)
TANAKA TERUKI (JP)
NAGAOKA AKIO (JP)
TANAKA TERUKI (JP)
Application Number:
PCT/JP2022/004325
Publication Date:
August 11, 2022
Filing Date:
February 03, 2022
Export Citation:
Assignee:
TANAKA PRECIOUS METAL IND (JP)
International Classes:
B65B3/12; B05C5/00; B65B37/06
Foreign References:
| JPS54110096A | 1979-08-29 | |||
| JPH0387602U | 1991-09-06 | |||
| JP2002037203A | 2002-02-06 | |||
| JPH0986503A | 1997-03-31 | |||
| JP2008094462A | 2008-04-24 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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