Title:
RESIN TUBE CONNECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/250948
Kind Code:
A1
Abstract:
This resin tube connection device is provided with: a resin tube; a resin expansion part; and a metal sleeve. The resin expansion part has a seal surface which can come into contact with a contact surface. The resin expansion part further has a second flow path that is in communication with the flow path of the resin tube and that is opened on the seal surface. The seal surface projects from an end surface of the metal sleeve in an axial direction. The maximum length of a contact region between the metal sleeve and the resin expansion part in the axial direction on an outer lateral surface, is larger than the thickness of a resin layer in a radial direction.
Inventors:
YASUNAGA KENICHI (JP)
TANAKA SHINJI (JP)
YANAGIBAYASHI JUN (JP)
HOSONO RYO (JP)
TANAKA SHINJI (JP)
YANAGIBAYASHI JUN (JP)
HOSONO RYO (JP)
Application Number:
PCT/JP2021/008010
Publication Date:
December 16, 2021
Filing Date:
March 02, 2021
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
F16L21/04; F16L19/03; G01N30/26; G01N30/60
Domestic Patent References:
| WO2011076244A1 | 2011-06-30 |
Foreign References:
| JP2017531805A | 2017-10-26 | |||
| JP2014098694A | 2014-05-29 | |||
| US20120061955A1 | 2012-03-15 | |||
| US20170122918A1 | 2017-05-04 |
Attorney, Agent or Firm:
NAKAGAWA, Masahiro et al. (JP)
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