Title:
管端部材、フランジ管及びフランジ管のバンド継手構造
Document Type and Number:
Japanese Patent JP7083998
Kind Code:
B2
Abstract:
A tube end member to be provided at an end of a flange tube includes a tubular part configured to be fitted to an end of a tube body of the flange tube, a flat part formed by bending an end of the tubular part outwards at a substantially right angle, in an opposite side to a fitting side of the tubular part to be fitted to the tube body, an extending part formed by bending an outer end of the flat part at a substantially right angle towards the tubular part, a tapered part extending at an angle from an edge of the extending part so as to approach the tubular part, and a folded-back part folded back from an edge of the tapered part into a space S enclosed by the tubular part, the flat part and the extending part. The folded-back part abuts on the tapered part.
Inventors:
Takahashi Yoshiyuki
Hideaki Arai
Hideaki Arai
Application Number:
JP2019074214A
Publication Date:
June 14, 2022
Filing Date:
April 09, 2019
Export Citation:
Assignee:
Sankei Giken Co., Ltd.
Vista Co., Ltd.
Vista Co., Ltd.
International Classes:
F16L23/032; B21D19/12; B21D51/16
Domestic Patent References:
| JP2006144871A | ||||
| JP63280990A | ||||
| JP201774614A | ||||
| JP56133914U | ||||
| JP202049520A |
Attorney, Agent or Firm:
Shigeyuki Motoi