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    • 92. 发明专利
    • Pipe end anticorrosion joint and method of manufacturing the same
    • 管端接触接头及其制造方法
    • JP2013036585A
    • 2013-02-21
    • JP2011175117
    • 2011-08-10
    • Jfe Pipe Fitting Mfg Co LtdJfe継手株式会社
    • OKAZAKI YOSHIRO
    • F16L15/04F16L57/00
    • PROBLEM TO BE SOLVED: To provide a pipe end anticorrosion joint capable of saving the effort of attaching a sealing agent and a sealing tape during construction, and surely keeping and fulfilling a pipe end anticorrosive function.SOLUTION: Baking coating with a sealing agent 10 made of fluorine-based resin is applied onto the internal threaded part 11 of a joint body 301 at least with the exclusion of the threaded range L2 of an external threaded part 23 of a core 2 when the core 2 is inserted in the joint body 301. By this, a sealing layer 110 comprising the sealing agent 10 made of the fluorine-based resin and a non-coating portion L2 without the sealing layer 110 are formed on the internal threaded part 11 of the joint body 301. An adhesive 9 is applied onto the non-coating portion L2 so as to bond the joint body 301 and the core 2 in an integrated fashion.
    • 要解决的问题:提供一种能够在施工期间节省安装密封剂和密封带的努力的管端防腐接头,并且确保保持和实现管端防腐功能。 解决方案:将由氟基树脂制成的密封剂10的烘烤涂层施加到接头本体301的内螺纹部分11上,至少不排除芯部的外螺纹部分23的螺纹范围L2 芯2插入接头本体301中。由此,在内螺纹上形成由氟系树脂构成的密封剂10和不具有密封层110的非涂敷部L2的密封层110 接合体301的第一部分11。将粘合剂9施加到非涂覆部分L2上,以便以一体的方式粘合接合体301和芯体2。 版权所有(C)2013,JPO&INPIT
    • 94. 发明专利
    • Flexible Pipe Fittings
    • 空值
    • JP5028538B1
    • 2012-09-19
    • JP2011226622
    • 2011-10-14
    • Jfe継手株式会社
    • 裕司 岸本辰哉 林
    • F16L33/00F16L33/28F16L37/12
    • 【課題】 フレキシブル管を接続するという作業を簡略化する。
      【解決手段】 フレキシブル管用継手10は、継手本体20を備える。 継手本体20は受口部を有する。 フレキシブル管用継手10は、継手本体20に加え、シール材22を備える。 シール材22は、継手本体20内に収容される。 継手本体20が、シール材待機部と、シール材収容部とをさらに有する。 シール材22が、シール作用部と、引込部とを有している。 シール作用部が、シール材待機部からシール材収容部48へ移動する間にフレキシブル管の谷部にかみ合う。 引込部が、受口部へ挿入されたフレキシブル管に押されることでシール作用部をシール材収容部へ引込む。 フレキシブル管用継手10が、抜止部材24と、押輪26とをさらに備える。
      【選択図】 図1
    • 要解决的问题:简化连接柔性管的工作。解决方案:柔性管接头10包括接头体20.接头体20具有插座部分。 柔性管接头10除了接头体20之外还具有密封材料22.密封材料22被存储在接头体20中。接头体20还具有密封材料备用部和密封材料收纳部。 密封材料22具有密封作用部分和牵引部分。 密封作用部分与柔性管的槽部接合,同时密封作用部分从密封材料备用部分移动到密封材料存储部分48.拉入部分被插入插座中的柔性管推动 从而将密封作用部分拉入密封材料收纳部。 柔性管接头10还包括防脱部件24和按压环26。
    • 98. 发明专利
    • Union joint and seal structure of union joint
    • UNION联合接头和密封结构
    • JP2011252577A
    • 2011-12-15
    • JP2010128458
    • 2010-06-04
    • Jfe Pipe Fitting Mfg Co LtdJfe継手株式会社
    • OKAZAKI YOSHIRO
    • F16L19/03
    • PROBLEM TO BE SOLVED: To provide a union joint and the seal structure of union joint capable of obtaining an adequate sealing property with small torque.SOLUTION: The union joint 1 includes: a union screw 2 having male thread part; a union flange 3 having a flange part; a union nut 4 having a female thread part which can be screwed to the male thread part of the union screw 2 and the flange part caught by the flange part of the union flange 3; and a packing 5 compressed between the seal surface 221 of the union screw 2 and the seal surface 321 of the union flange 3 which are formed between opposite surface parts of the union screw 2 and the union flange 3. A hollow part 6 which reduces the compression area of the packing 5 is disposed on at least one side seal surface of the seal surface 221 of the union screw 2 and the seal surface 321 of the union flange 3. Accordingly, contact area between the packing 5 and the seal surfaces 221, 321 can be reduced and surface pressure of the seal surfaces 221, 321 can be raised with small clamping torque.
    • 要解决的问题:提供能够以小的扭矩获得足够的密封性的联接接头和联接接头的密封结构。 解决方案:联接接头1包括:具有外螺纹部分的联接螺钉2; 具有凸缘部的接合凸缘3; 具有内螺纹部分的联接螺母4,该内螺纹部分可以拧入联接螺钉2的阳螺纹部分,以及由联接凸缘3的凸缘部分卡住的凸缘部分; 以及压缩在联合螺钉2的密封表面221和联合凸缘3的密封表面321之间的填料5,其形成在联接螺钉2的相对表面部分和联接凸缘3之间。中空部分6减少 填料5的压缩区域设置在联接螺钉2的密封面221的至少一个侧面密封面和接合凸缘3的密封面321上。因此,填料5与密封面221,221之间的接触面积, 321可以减小,并且密封表面221,221的表面压力可以以小的夹紧力矩升高。 版权所有(C)2012,JPO&INPIT
    • 99. 发明专利
    • Pipe joint
    • 管接头
    • JP2011231930A
    • 2011-11-17
    • JP2011156495
    • 2011-07-15
    • Jfe Pipe Fitting Mfg Co LtdJfe継手株式会社Taiyo Kagaku Kk大洋化学株式会社
    • NISHIMURA KAZUNARITANI MASASHIOKAZAKI YOSHIROMOTONAKA HIROSHIMASUKANE SATOYUKIYAMAMURA SHIGERU
    • F16L37/12F16L27/12
    • PROBLEM TO BE SOLVED: To provide a pipe joint capable of easily and quickly connecting a female member in a locking and sealing manner without using any nut (push ring) in a conventional pipe joint.SOLUTION: The pipe joint comprises a female member 2 having a socket part 10, a male member 1 having an insert-side tip part 5 to be inserted in the socket part 10, a seal ring 4 interposed between the socket part 10 and the insert-side tip part 5, and a stopper ring 3. A stopping groove 7 is formed on the outer circumference of the insert-side tip part 5. A stopper ring housing recessed groove 11 is formed on the outer circumference of the socket part 10, and a claw insert hole 12 is formed on a groove bottom thereof. The stopper ring 3 has a plurality of stopping claws 9 projected inwardly on the inner circumference, and fitted into the stopper ring housing recessed groove 11, and tip portions 9a of the stopping claws 9 are protruded into the socket part 10 through the claw insert hole 12 and engaged with the stopping groove 7. The stopper ring is fitted into the stopper ring housing recessed groove 11, and both opening/closing ends of the stopper ring are projected from the outer circumferential surface of the socket part.
    • 要解决的问题:提供一种能够以常规管接头在不使用任何螺母(推环)的情况下以锁定和密封方式容易且快速地连接阴构件的管接头。 管接头包括具有插座部分10的阴部件2,插入在插座部分10中的插入侧末端部分5的阳部件1,插入在插座部分10之间的密封环4 插入侧端部5和止动环3.在插入侧端部5的外周形成有止动槽7.止动环壳体凹槽11形成在插座的外周上 在其凹槽底部形成有爪插入孔12。 止动环3具有在内周向内突出的多个止动爪9,并且嵌合在止动环壳体凹槽11中,止动爪9的前端部9a通过爪插入孔突出到插座部10中 止动环与止动槽7卡合。止动环安装在止动环壳体凹槽11中,止动环的两个开/关端从插座部的外周面突出。 版权所有(C)2012,JPO&INPIT
    • 100. 发明专利
    • Pipe joint
    • 管接头
    • JP2011202809A
    • 2011-10-13
    • JP2011156496
    • 2011-07-15
    • Jfe Pipe Fitting Mfg Co LtdJfe継手株式会社Taiyo Kagaku Kk大洋化学株式会社
    • NISHIMURA KAZUNARITANI MASASHIOKAZAKI YOSHIROMOTONAKA HIROSHIMASUKANE SATOYUKIYAMAMURA SHIGERU
    • F16L37/12
    • PROBLEM TO BE SOLVED: To provide a pipe joint easily and rapidly connecting a female member to a male member in a stopped and sealed state without using a nut (pressing ring) as in a conventional pipe joint.SOLUTION: The pipe joint includes: the female member 2 having a socket portion 10; the male member 1 having an insert-side tip portion 5 to be inserted to the socket portion; a seal ring 4 interposed between the socket portion 10 and the insert-side tip portion 5; and a stopper ring 3. A stopping groove 7 is provided on the outer periphery of the tip portion 5. A stopper ring receiving recessed groove 11 is provided on the outer periphery of the socket portion 10, and a claw insert hole 12 is provided in the groove bottom thereof. The stopper ring 3 includes a plurality of inwardly protruding stopping claws 9 on the inner periphery, and is fitted into the recessed groove 11, and tip portions 9a of the sopping claws 9 are protruded into the socket portion 10 through the claw insert hole 12 and engaged with the stopping groove 7. The seal ring is received in a seal ring receiving recessed groove at the back within the socket portion of the female member, and the top end surface of the insert-side tip portion of the male member is closely fitted thereto.
    • 要解决的问题:如在常规的管接头中那样,不使用螺母(压环),可以在停止和密封的状态下容易且快速地将阴构件连接到阳构件上。管接头包括: 阴构件2具有插座部分10; 阳构件1具有插入到插座部分的插入侧末端部分5; 插入在插座部10和插入侧前端部5之间的密封环4; 和止动环3.在前端部5的外周设置有止动槽7.在插座部10的外周设置有止动环容纳凹槽11,爪插入孔12设置在 其凹槽底部。 止动环3包括在内周上的多个向内突出的止动爪9,并且嵌合在凹槽11中,并且通过爪插入孔12将突出爪9的尖端部分9a突出到插座部分10中, 与止动槽7卡合。密封环容纳在阴构件的插座部分的后部的凹槽中的密封环中,并且阳构件的插入侧末端部分的顶端表面紧密配合 于此。