Pipe connecting member
AssigneeSekisui Kagaku Kogyo Kabushiki Kaisha
InventorsKenji Mizukawa, Hideki Kageyama, Jinichiro Nakamura, Toshimitsu Ishibashi, Kuniaki Onishi, Shingo Nishikawa
Life of this patent
Estimating the term…
Abstract
A pipe connecting member which includes a cylindrical receiving member has a first end and a second end. The first end of the cylindrical receiving member has a fusion part into which an end portion of a resin pipe can be received, and also has a coil buried therein. The coil has two energization terminals to allow the coil to be heated by energization thereof. The second end has a connecting part. A conduit composing part having at least one opening is provided, and the connecting part of the second end of the receiving member is connected to one opening of the conduit composing part.
Claims13
A pipe connecting member, comprising:
- a cylindrical receiving member having a first end and a second end, said first end having a fusion part into which an end portion of a resin pipe can be received and having a coil buried therein, said coil having two energization terminals to allow said coil to be heated by energization, and said second end having a connecting part;
- said cylindrical receiving member having an indicator on an outer surface thereof;
- and
- a conduit composing part having at least one opening;
- said connecting part of said second end of said receiving member is connected to one opening of said conduit composing part;
- wherein an annular groove is disposed around an inner circumference of said fusion part of said receiving member, and a stopping ring is disposed in said annular groove so as to engage the resin pipe inserted in said fusion part when the resin pipe is to be moved in a direction in which the resin pipe is drawn out, and to allow the resin pipe to move when the resin pipe advances in a direction in which it is inserted.
Dependencies are inferred from the claim text.