Title:
ルーズフランジ付き管継手およびその製造方法
Document Type and Number:
Japanese Patent JP7264700
Kind Code:
B2
Abstract:
To provide a pipe joint with a loose flange that can appropriately connect a polyethylene pipe and a different pipe without using a conversion flange short pipe.SOLUTION: A pipe joint 10 is a pipe joint for connecting a polyethylene pipe and a different pipe, and comprises a joint body 12 made of polyethylene, and a loose flange 14. The joint body comprises a trunk part 20, and a collar part 22 formed at one end part thereof. A second pipe part 32 having a diameter made smaller than an outside diameter of the polyethylene pipe is formed in the trunk part. The loose flange has a smaller inside diameter than the outside diameter of the polyethylene pipe, and is externally fitted to the second pipe part.SELECTED DRAWING: Figure 4
More Like This:
| WO/1997/047910 | CONNECTOR FOR TUBULAR MEMBERS |
| WO/1998/036203 | TUBULAR END CONNECTION USING SNAP RING |
| WO/2005/052429 | CONNECTION BETWEEN A PIPE AND A WALL |
Inventors:
Tomokazu Hinoki
Application Number:
JP2019071788A
Publication Date:
April 25, 2023
Filing Date:
April 04, 2019
Export Citation:
Assignee:
Kubota Mix Co., Ltd.
International Classes:
F16L47/24; F16L23/024
Domestic Patent References:
| JP11153274A | ||||
| JP2004169797A | ||||
| JP7071666A |
Foreign References:
| US5370148 | ||||
| US20050134044 |
Attorney, Agent or Firm:
Yoshito Yamada