Title:
電気融着継手
Document Type and Number:
Japanese Patent JP6754685
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electric fusion joint such that it can be securely determined whether a tube body and the electric fusion joint are properly fusion-bonded.SOLUTION: An electric fusion joint has a first insertion opening part (insertion opening part) 2 and a second insertion opening part (insertion opening part) 3 which are formed in a tubular shape and inserted into a first resin tube 11 and a second resin tube 12 to be fusion-bonded to the first resin tube 11 and second resin tube 12; a first heating body (heating body) 5 which is provided at the first insertion opening part 2; a second heating body (heating body) 6 which is provided at the first insertion opening part 2; a main body part 4 which connects with the first insertion opening part 2 and second insertion opening part 3; and a first flange part (collar part) 43 and a second flange part (collar part) 44 which project radially outward from the main body part 4. The first flange part 43 has a first indicator hole part 46 formed extending linearly to penetrate the first flange part 43, and the second flange part 44 has a second indicator hole part 47 formed extending linearly to penetrate the second flange part 44.SELECTED DRAWING: Figure 2
Inventors:
Miyagawa Wasa
Tomokazu Hagino
Tomokazu Hagino
Application Number:
JP2016240149A
Publication Date:
September 16, 2020
Filing Date:
December 12, 2016
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
F16L47/03
Domestic Patent References:
| JP2012172688A | ||||
| JP2007155031A | ||||
| JP2003097784A | ||||
| JP8240295A | ||||
| JP3277894A | ||||
| JP2004092775A | ||||
| JP63067494A |
Foreign References:
| CN202791104U | ||||
| US20030209904 |
Attorney, Agent or Firm:
Yoshifumi Saeki
Ryuichiro Mori
Makiko Otsuki
Yuichiro Kawagoe
Ryuichiro Mori
Makiko Otsuki
Yuichiro Kawagoe