Claims (11)
밸브, 조인트류의 금속제 접속부재에 단(段)부상의 접속통부를 형성하고 이 접속통부의 외단면과 내단면에 더브테일홈 또는 쐐기부를 형성하는 동시에 발열체를 내장한 합성수지제의 전기융착식 조인트부재를 상기한 접속부재와 삽입성형에 의해 일체로 구성한 것을 특징으로 하는 전기융착식 접속장치.An electrically weldable joint made of synthetic resin, which has a connecting portion formed on one end in a metal connecting member of valves and joints, and has a dovetail groove or a wedge formed on the outer and inner ends of the connecting tube and has a heating element. An electric fusion splicing apparatus, characterized in that the member is integrally formed by the above-mentioned connection member and insert molding.
제1항에 있어서, 상기한 접속통부의 외주면에 연속된 요철부, 톱니부, 널링부 다수의 패인부들 중의 하나를 형성하고 또는 이들을 적당한 조합해서, 또는 요철부의 철부에 널링을 실시한 전기 융착식 접속장치.2. The electrically fusion-spliced connection according to claim 1, wherein one of a plurality of concave-convex portions, a tooth portion, a knurled portion, and a plurality of concave portions are formed on the outer circumferential surface of the connecting tube portion, or a combination thereof is knurled, or the convex portion is knurled. Device.
밸브, 조인트류의 금속제 접속부재에 단부상태의 접속통부를 형성하고 이 접속부통부의 내단면에 깊이(H), 길이(L)의 경사홈을 형성하는 동시에 발열체를 내장한 합성수지제의 전기융착식 조인트부재를 상기한 접속부재와 삽입성형에 의해 일체로 구성하고, 이 조인트부재의 접속측의 외단부를 상기한 경사홈에 넣어서 삽입성형 하도록 한 것을 특징으로 하는 전기융착식 접속장치.An end-connection connection tube is formed on the metal connection member of the valve and the joint, and an inclined groove having a depth (H) and a length (L) is formed on the inner end surface of the connection tube, and an electric fusion type of synthetic resin made of a heating element is incorporated. An electric fusion-splicing device comprising: a joint member integrally formed by the above-described connecting member and insert molding, and the outer end portion of the joint side of the joint member is inserted into the inclined groove so as to insert molding.
제3항에 있어서, 상기한 경사홈의 각부와 내단면의 내측각부의 적어도 한쪽에 O링을 장착해서 조인트부재와 접속부재를 일체로 성형한 전기융착식 접속장치.4. The electric fusion splicing device according to claim 3, wherein an O-ring is attached to at least one of each of the inclined grooves and the inner inner surface of the inner end surface to integrally form the joint member and the connecting member.
제3항 내지 제4항에 있어서, 상기한 경사홈측의 단면부에 시트를 장착가해서 조인트부재와 접속부재를 일체로 성형한 전기융착식 접속장치.The electric fusion splicing device according to claim 3, wherein a sheet is attached to the end face on the inclined groove side to integrally mold the joint member and the connecting member.
밸브, 조인트류의 금속제 접속부재에 단부상태의 접속통부를 형성하고 발열체를 내장한 합성수지제의 전기융착식 조인트부재를 상기한 접속부재와 삽입성형에 의해 일체로 설치하는 동시에 상기한 접속통부에 외부로 끼운 조인트부재의 외주면에 금속링을 끼운것을 특징으로 하는 전기융착식 접속장치.An end connection port is formed on the metal connection member of the valve and the joint, and an electrically weldable joint member made of synthetic resin having a heating element is integrally installed by the above connection member and insert molding. Electro-fusion splicing device, characterized in that the metal ring is inserted into the outer peripheral surface of the joint member.
제6항에 있어서, 조인트부재의 외주면에 끼운 금속링의 외주를 요철상태로 해서 조인트부재를 조이도록 한 전기융착식 접속장치.The electric fusion splicing device according to claim 6, wherein the outer circumference of the metal ring inserted on the outer circumferential surface of the joint member is tightened so as to tighten the joint member.
제6항에 있어서, 상기한 금속링을 조인트부재의 외주면과 이와 인접한 접속부재의 외주면에 걸치도록 끼운 전기융착식 접속장치.The electric fusion splicing device according to claim 6, wherein the metal ring is fitted to span the outer circumferential surface of the joint member and the outer circumferential surface of the connecting member adjacent thereto.
제8항에 있어서, 금속링의 접속부재측의 단부에 턱진부분을 형성하고, 이 턱진부분을 접속부재의 외주홈에 걸게한 전기융착식 접속장치.9. The electrofusion splicing device according to claim 8, wherein a jaw portion is formed at an end portion on the side of the connecting member of the metal ring, and the jaw portion is hooked to the outer circumferential groove of the connecting member.
제6항 내지 제9항의 어느 한 항에 있어서, 금속제 접속부재의 접속통부의 외단면과 내단면에 더브테일홈, 쐐기홈 또는 경사홈을 형성한 전기융착식 접속장치.The electric fusion splicing device according to any one of claims 6 to 9, wherein a dovetail groove, a wedge groove, or an inclined groove is formed in the outer end face and the inner end face of the connecting tube portion of the metal connecting member.
제6항에 내지 제10항 중 어느 한 항에 있어서, 접속통부의 외주면에 요철부, 톱니부, 널링부 다수의 홈부중의 하나를 형성하고 또는 이들을 적당히 조립해서 혹은 요철부의 철부에 널링을 실시한 전기 융착식 접속장치.The method according to any one of claims 6 to 10, wherein one of a plurality of grooves of the uneven portion, the tooth portion, the knurled portion is formed on the outer circumferential surface of the connecting cylinder portion, or these are properly assembled or the knurled portion of the uneven portion is formed. Electric fusion splicer.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.