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1. 发明专利

JP2010234705A Foamed polyolefin resin coated compound piping and production process thereof 审中-公开
标题翻译：泡沫聚烯烃树脂涂层复合管材及其生产工艺
公开(公告)号：JP2010234705A
公开(公告)日：2010-10-21
申请号：JP2009086436
申请日：2009-03-31
申请人： Hitachi Chemical Techno Service Co Ltd , Tabuchi Corp , 日立化成テクノサービス株式会社 , 株式会社タブチ
发明人： USUI SHIGEKI , KASAKURA KOJI , SAKAMOTO TAKESHI , OKEGAWA TOMOYA
IPC分类号： B29C65/40
CPC分类号： B29C66/71
摘要： PROBLEM TO BE SOLVED: To provide foamed polyolefin resin coated compound piping capable of preventing the mutual separation of the piping during handling and separating without breaking its skin sheet even if branched by peeling a joint in an application. SOLUTION: A peeling load of the joint is set to 43 N or larger in the foamed polyolefin resin coated compound piping which is obtained by mutually cementing the skin sheets in each of plurality of foamed polyolefin resin coated pipes in the longitudinal direction with an adhesive where the foamed polyolefin resin coated pipe is formed by coating the pipe with a foaming heat insulating material and coating the foaming heat insulating material with the skin sheet. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供发泡聚烯烃树脂涂覆的复合管道，其能够防止在处理和分离期间管道的相互分离而不破坏其表皮片，即使通过在应用中剥离接头来分支。解决方案：在通过将多个发泡聚烯烃树脂涂布管中的表皮片沿纵向彼此粘合而获得的发泡聚烯烃树脂涂布复合管道中，接头的剥离载荷设定为43N以上，发泡聚烯烃树脂被覆管的粘合剂，其通过用发泡绝热材料涂布管并用表皮片涂覆发泡隔热材料而形成。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2008248910A Joint fixture 审中-公开
标题翻译： JOINT FIXTURE
公开(公告)号：JP2008248910A
公开(公告)日：2008-10-16
申请号：JP2007087130
申请日：2007-03-29
申请人： Tabuchi Corp , 株式会社タブチ
发明人： SAKAMOTO TAKESHI , OKEGAWA TOMOYA
IPC分类号： F16L3/12
摘要： PROBLEM TO BE SOLVED: To reduce labor and cost of construction by elastically holding a joint body of a pipe joint by a joint holding part and fixing the pipe joint on a wall surface, to prevent direct collision of the pipe joint to the wall surface, and to protect both the wall surface and the pipe joint even when the pipe joint vibrates due to a water hammer phenomenon. SOLUTION: The joint fixture is for holding the joint body of the pipe joint and fixing the pipe joint on the wall surface. A holding body 2 is provided extending to curve in an annular shape from one end of a base 1, and at an end of the holding body 2, a fixed piece 3 overlapped with the other end of the base 1 and adhering thereto is provided, to form the joint holding part having a predetermined inner diameter formed by the base 1 and the holding body 2. A through-hole is provided communicably in the overlapped base 1 and the fixed part. A plurality of the through-holes are provided communicably in the base 1 and the fixed part, allowing change in the inner diameter of the joint holding part by changing the corresponding positional relation. Further, one to a plurality of window holes are provided in the holding body 2 in the annular direction allowing the pipe end position of the inserted pipe into the joint to be seen. Two of the joint fixtures are aligned, and the bases 1 of each of the joint fixtures are connected by a connecting plate having a predetermined width. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了通过由接头保持部弹性地保持管接头的接合体并将管接头固定在壁面上来减少施工的人力和成本，以防止管接头与管接头直接碰撞即使当管接头由于水锤现象而振动时，也能保护壁面和管接头。
解决方案：接头夹具用于保持管接头的接头体，并将管接头固定在壁面上。设置有从基座1的一端向环状弯曲延伸的保持体2，在保持体2的一端设有与基座1的另一端重叠并固定的固定片3，形成具有由基体1和保持体2形成的预定内径的接合保持部。通孔设置在重叠基体1和固定部中。多个通孔在基座1和固定部分中可通信地设置，允许通过改变对应的位置关系来改变接头保持部分的内径。此外，保持体2中的一个到多个窗孔在环形方向上设置，从而允许看到插入的管的管端位置。两个接头夹具对齐，每个接头固定件的基座1通过具有预定宽度的连接板连接。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2004150613A Packing for resin pipe and pipe joint using the same 有权
标题翻译：包装用于树脂管和管接头使用相同
公开(公告)号：JP2004150613A
公开(公告)日：2004-05-27
申请号：JP2002319554
申请日：2002-11-01
申请人： Tabuchi Corp , 株式会社タブチ
发明人： TERADA TAKASHI , OKEGAWA TOMOYA
IPC分类号： F16L19/08 , F16J15/10 , F16L37/08
摘要： PROBLEM TO BE SOLVED: To provide a packing for sealing the outer peripheral face of a resin pipe inserted therein with water tightness, offering construction reducing the press-in resistance of the resin pipe, when inserted therein, compared with that of an O-ring.
SOLUTION: The packing comprises a cylindrical body having an insertion hole for the resin pipe and a seal portion protruded circularly on the inner peripheral face of the insertion hole for making elastically close contact with the outer peripheral face of the resin pipe. The seal portion is formed in a wavy shape with amplitude in the axial direction. A wavy groove corresponding to the seal portion at its both sides is formed on the outer peripheral face of the cylindrical body. Furthermore, a flange is integrally formed at one end of the cylindrical body. The packing is applied to a simple-operation joint which has a joint body, a hexagon cap nut threadably joined to the joint body and having a tapered inner peripheral face gradually reduced in diameter in the direction of extracting the resin pipe, and a chuck ring reduced in diameter in the direction of extracting the resin pipe with the abutment on the tapered inner peripheral face and having interlocking teeth formed on the inner peripheral face.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种用于密封其中插入其中的树脂管的外周面的密封性，提供了降低树脂管的压入阻力的结构，当插入其中时，与 O型圈。解决方案：包装体包括：具有用于树脂管的插入孔的圆柱体和在插入孔的内周面上圆周地突出的用于与树脂管的外周面弹性紧密接触的密封部。密封部形成为沿轴向振幅的波状。在圆筒体的外周面形成有与其两侧的密封部相对应的波浪状槽。此外，在圆柱体的一端一体地形成凸缘。该包装被应用于具有接头体，六角螺母螺纹接合到接头体上并具有在提取树脂管的方向上逐渐减小直径的锥形内周面的简单操作接头和卡盘环在锥形内周面上具有邻接的树脂管抽出方向上的直径减小，并且具有形成在内周面上的互锁齿。版权所有（C）2004，JPO

4. 发明专利

JP2010084880A Pipe joint 有权
标题翻译：管接头
公开(公告)号：JP2010084880A
公开(公告)日：2010-04-15
申请号：JP2008255920
申请日：2008-10-01
申请人： Tabuchi Corp , 株式会社タブチ
发明人： OKEGAWA TOMOYA , FUKUDA DAIKI
IPC分类号： F16L19/08
CPC分类号： F16L19/12 , F16L19/10
摘要： PROBLEM TO BE SOLVED: To further enhance the locking effect of a water pipe by improving a biting structure to the water pipe while ensuring a high fastening force by uniformly reducing the diameter of the whole body so as not to cause biased fastening of a chuck ring.
SOLUTION: The pipe joint includes: a joint body having an annular space between an external thread body and a water-passing sleeve as an insert part of the water pipe, in which a tapered port gradually reduced in diameter is formed at an opening of the external thread body and an outward projection is formed on the outer circumferential surface of the water-passing sleeve; a cap nut having a reversed tapered port reversed to the tapered port at an inner surface opening, the cap nut being screwed to the external thread body; and a chuck ring having tapered surfaces corresponding respectively to the tapered port and the reversed tapered port, which are formed on the outer surface at both sides. A pair of inward projections is formed in symmetric positions across the outward projection in an internal insert hole of the chuck ring, and the tapered port and the reversed tapered port have the same inclination in linear symmetry. On the outer circumferential surface of the water-passing sleeve, a pair of inward recessed parts facing respectively the inward projections of the chuck ring is formed across the outward projection.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过改善对水管的咬合结构来进一步增强水管的锁定效果，同时通过均匀地减小全身的直径来确保高的紧固力，从而不会引起偏置的紧固一个卡环。管接头包括：接头体，其在外螺纹体和作为水管的插入部分的水通过套管之间具有环形空间，其中在一个锥形端口处形成直径逐渐减小的锥形端口在导水套筒的外周面上形成有外螺纹体的开口部和向外的突出部，盖螺母具有在内表面开口处与锥形端口相反的锥形端口，盖螺母拧到外螺纹体上; 以及具有与分别形成在两侧的外表面上的锥形端口和反向锥形端口相对应的锥形表面的卡盘环。一对向内的突起形成在卡盘环的内部插入孔中的向外突出部的对称位置，并且锥形端口和反向锥形端口具有相同的线性对称倾斜度。在通水套筒的外圆周表面上形成有一对向内凹入的部分，该凹入部分分别面对卡盘环的向内突出部，横向向外突出。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2003049984A Joint for soft pipe 有权
标题翻译：软管接头
公开(公告)号：JP2003049984A
公开(公告)日：2003-02-21
申请号：JP2001236640
申请日：2001-08-03
申请人： Tabuchi Corp , 株式会社タブチ
发明人： OKEGAWA TOMOYA
IPC分类号： F16L33/22
摘要： PROBLEM TO BE SOLVED: To provide a joint for a soft pipe integrating a chuck ring with a cap nut and providing visual confirmation of completion of fastening.
SOLUTION: The joint for the soft pipe comprises a joint body, the cap nut and the chuck ring. In the joint body, a connecting part to existing piping is provided in one side, an inner cylinder and an outer cylinder having a gap capable of receiving a pipe end of the soft pipe are concentrically provided in another side axial direction, an anti-loosening groove is circumferentially provided in an outer circumferential face of the inner cylinder, and a male screw part is threaded in an outer circumferential face of the outer cylinder. In the cap nut, a female screw part is provided in one inner side, a tapered face having a constant downward gradient is provided in an inner circumference, and a stage part is provided in a trailing end. In the chuck ring, an outer circumferential face is used as a tapered face matching with the tapered face of the cap nut, a collar engaging with the stage part is circumferentially provided on a tip, and the cap nut and the chuck ring are integrally composed. A means of providing a tooth space in an inner circumferential face and passing an expanding slot through one place is adopted.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种将卡盘环与盖螺母结合在一起的软管的接头，并提供紧固完成的目视确认。解决方案：软管接头包括接头体，盖螺母和卡盘环。在接头体中，在一侧设有与现有配管的连接部，具有能够容纳软管的管端的间隙的内筒和外筒同心地设置在另一侧轴方向上，防松动凹槽周向地设置在内筒的外周面上，并且外螺纹部分在外筒的外周面上螺纹连接。在盖螺母中，在一个内侧设置有内螺纹部，在内周设置具有恒定向下倾斜的锥面，在后端设有台部。在卡环中，使用外周面作为与盖螺母的锥面相配合的锥面，与台架部接合的轴环周向地设置在前端，并且盖螺母和卡盘环一体地构成。采用在内周面上设置齿空间并使扩张槽通过一个位置的装置。

6. 发明专利

JP2008248908A Pipe joint 有权
标题翻译：管接头
公开(公告)号：JP2008248908A
公开(公告)日：2008-10-16
申请号：JP2007087120
申请日：2007-03-29
申请人： Tabuchi Corp , 株式会社タブチ
发明人： SAKAMOTO TAKESHI , OKEGAWA TOMOYA
IPC分类号： F16L19/08
摘要： PROBLEM TO BE SOLVED: To disclose a pipe joint enabling more accurate visual confirmation that a water flow pipe is connected with a sufficient insertion amount. SOLUTION: The pipe joint comprises: a joint main body in which a collar part having an inner diameter into which the water flow pipe can be inserted, is coaxially provided to the outer periphery of a water flow sleeve which can be water-tightly inserted into the water flow pipe, and a bottomed annular groove is formed between the water flow pipe and the water flow sleeve, and in which the water flow pipe is connected in a state of a pipe end being inserted in the annular groove; a visible window provided in a portion of the collar part to reach the annular groove and penetrating the collar part in the radial direction; and an indicator stored in the annular groove to be visible through the visible window and which is compressively deformable toward the bottom side of the annular groove by pipe end pressure attachment for connection of the water flow pipe. The indicator may be molded from a material having plasticity in which compressive deformation may remain even after release of the pipe end pressure attachment. Further, the indicator may be molded of a material having electric insulation such as foamed polyethylene. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：公开一种能够更准确地确认水流管以足够的插入量连接的管接头。管接头包括：接头主体，其中具有可以插入水流管的内径的套环部件同轴地设置在水流套筒的外周，紧紧地插入水流管中，在水流管和水流套之间形成有底的环形槽，其中水管在管端插入环形槽中的状态下连接; 设置在所述套环部分的一部分中以到达所述环形槽并沿径向方向穿过所述套环部分的可视窗口; 以及存储在环形槽中的指示器，通过可见窗可见，并且可通过用于连接水流管的管端压力连接而朝向环形槽的底侧压缩变形。指示器可以由具有塑性的材料模制，其中即使在管端压力附着物释放之后也可能保持压缩变形。此外，指示器可以由具有电绝缘的材料（例如发泡聚乙烯）模制而成。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2004089757A Strainer 审中-公开
公开(公告)号：JP2004089757A
公开(公告)日：2004-03-25
申请号：JP2002250928
申请日：2002-08-29
申请人： Tabuchi Corp , 株式会社タブチ
发明人： OKEGAWA TOMOYA , KOBAYASHI ISAMU
IPC分类号： F16L55/24 , B01D29/11 , B01D29/60 , B01D35/02
摘要： PROBLEM TO BE SOLVED: To provide a strainer capable of performing the maintenance of a reticulated body in a water supply state.
SOLUTION: The strainer comprises a main body having a primary inlet and a secondary outlet both of which are connectable to the midway of a pipeline and first and second flow channels common to the primary inlet and the secondary outlet, a changeover valve for changing over the second flow channel, first and second reticulated bodies provided on the ways of the first and second flow channels, and a check valve arranged to at least one flow channel between the first and second flow channels to prevent the back flow from a secondary side. One flow channel between the first and second flow channels communicates with the secondary outlet through the check valve and the reticulated body positioned in the other flow channel. The first and second reticulated bodies are respectively built in the main body by the cap fitted to the main body in an airtight state and the cap is detachably fixed to the main body by the elastic ring mounted in the periphery of the cap.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2005185508A Piping structure for sprinkler 有权
标题翻译：喷雾器管道结构
公开(公告)号：JP2005185508A
公开(公告)日：2005-07-14
申请号：JP2003430493
申请日：2003-12-25
申请人： Tabuchi Corp , 株式会社タブチ
发明人： KOBAYASHI ISAMU , OKEGAWA TOMOYA , OTANI YASUSHIGE
IPC分类号： E03C1/02 , A62C35/68 , F16L37/04 , F16L41/03 , F16L43/00
摘要： PROBLEM TO BE SOLVED: To disclose a piping structure enhanced in workability executed by improving the easiness of connection of a flexible pipe which is a water supply pipe and adopting the constitution of which the vertical position can be adjusted for an attachment pipe itself at a sprinkler head side. SOLUTION: The piping structure of the sprinkler is that the attachment pipe at the sprinkler head side and the connection section at the waterworks side are connected by a three-layer flexible pipe having a metallic layer between inside and outside resin layers, wherein at least one end part of the flexible pipe is constituted of a fingertip joint which is elastically fixed to the above attachment pipe at the sprinkler head side or the connection section at the waterworks side by the axial insertion. Also, the attachment pipe at the sprinkler head side consists of an elbow pipe of which the curved shoulder section is disposed with a projecting sliding piece having a screw hole and is equipped with a supporting column which supports the sliding piece to be able to rise and fall and can fix the attachment pipe at the sprinkler head side at an arbitrary vertical position by a fixing screw which is inserted in the screw hole. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了公开通过提高作为供水管的柔性管的连接的容易性并采用其可以调整垂直位置的结构来实现的，在安装管本身上的加工性提高的管道结构在喷头的一侧。解决方案：喷洒器的管道结构是喷洒头侧的连接管和水厂侧的连接部分通过在内外树脂层之间具有金属层的三层柔性管连接，其中柔性管的至少一个端部由指头接头构成，该指尖通过轴向插入而弹性地固定到喷洒头侧的上述附接管或水厂侧的连接部。此外，喷洒头侧的安装管由肘管构成，弯曲的肩部设置有具有螺纹孔的突出滑动件，并且配备有支撑滑动件能够上升的支撑柱，并且可以通过插入螺钉孔中的固定螺钉将连接管固定在喷洒头侧的任意垂直位置处。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2001214473A ANTI-CORROSION BOX FOR SADDLE FERRULE 失效
公开(公告)号：JP2001214473A
公开(公告)日：2001-08-07
申请号：JP2000022540
申请日：2000-01-31
申请人： TABUCHI CORP
发明人： OKEGAWA TOMOYA
IPC分类号： E03B9/10 , F16L41/02 , F16L41/06 , F16L57/00
摘要： PROBLEM TO BE SOLVED: To provide a new anti-corrosion device that can be attached to a saddle ferrule easily without using special tools and can be used also as a container for packing the ferrule. SOLUTION: An opening/closing box capable of housing a saddle ferrule is provided with a cover and a base made from a non-conductive material in a way the cover and the base can be closed tightly, and inserting openings of a water line main pipe and branched pipes. Seals to keep the water main pipe and the branched pipes airtight and watertight are also provided at the openings of these pipes. Corrosion caused by remaining gas is avoided, and the stability of saddle ferrule in the box is intended, as a protrusion is provided inside the box so that the inside shape of the box corresponds to the outer shape of the ferrule, and space remaining inside the box is reduced as much as possible.

10. 发明专利

JP2001041378A JOINT STRUCTURE OF SOFT RESIN PIPE 失效
公开(公告)号：JP2001041378A
公开(公告)日：2001-02-13
申请号：JP21458199
申请日：1999-07-29
申请人： TABUCHI CORP
发明人： HORIKAWA YUKIHIRO , ISHIKAWA KAZUO , OKEGAWA TOMOYA
IPC分类号： F16L33/22
摘要： PROBLEM TO BE SOLVED: To set an inserting quantity and a fastening quantity of a soft resin pipe in a constant level with few parts numbers by forming an inner surface pressure contact part disposed in parallel with a horizontal part of a chuck ring through a step part from a female screw capable of screwing around a barrel male screw on a cup nut. SOLUTION: A pipe end of a soft resin pipe 1 is acted on an abutting surface 5a of a stopper by completely inserting the soft resin pipe 1 toward the end of a sleeve, the stopper is slipped out from a chuck ring 4, and is finally pushed into a housing part 2c of a joint main body. An inner surface pressure contact part 3c is gradually brought into pressure contact with a tip taper part 4c and a horizontal part 4d in order by fastening the cap nut 3, and the diameter of the chuck ring 4 is contracted. At a time point when the step part 3b of the cap nut 3 abuts on the sleeve of the joint main body, fastening work for the cap nut 3 is completed.

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