Title:
ELECTRIC FUSION JOINT AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2018035845
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To disclose an electric fusion joint capable of stabilizing fusion temperature or fusion strength to prevent a water leakage accident.SOLUTION: An electric fusion joint includes a joint body having a socket part, and a planar heating element covering an inner peripheral surface of the socket part. The planar heating element includes an electrification terminal, a metal thin film pattern configured to generate heat with electrification through the electrification terminal, and an insulation film covering at least one surface side of the metal thin film pattern and fused with heating of the metal thin film pattern. The metal thin film pattern is arranged between the insulation film covering the one surface side and an inner peripheral surface of the socket part.SELECTED DRAWING: Figure 2
Inventors:
KONNO AKIHIKO
Application Number:
JP2016168073A
Publication Date:
March 08, 2018
Filing Date:
August 30, 2016
Export Citation:
Assignee:
MITSUBISHI CHEM INFRATEC CO LTD
International Classes:
F16L47/03
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto