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JP7475092B1 |
The present invention provides a joint device that can sufficiently perform welding using electromagnetic induction. [Solution] A coupling device 1 includes a coupling member 20 to which an end 10a of a pipe to be connected 10 is connect...
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JP7474163B2 |
To provide a transparent fireproof joint that prevents a hole from appearing in a gate mark provided at the side of the body of the joint during heating.A transparent fireproof joint 1 has a tubular body 10 having a channel inside it, an...
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JP7469121B2 |
To provide a connection method of a transporting pipe and the transporting pipe which can improve the reliability of connecting pipe end parts of the transporting pipes to each other.A transporting pipe connection method which connects a...
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JP2024052007A |
The present invention provides a piping structure and construction method in which a valve body can be easily installed above a floor slab and furthermore, the valve body can be easily operated above a floor slab. [Solution] A piping str...
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JP2024051563A |
An object of the present invention is to provide a heat insulating joint that suppresses intrusion of a heat insulating part into a socket. [Solution] A heat-insulating joint 25 is formed into a cylindrical shape extending along an axis ...
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JP2024050178A |
The present invention provides a jig that can strongly tighten a resin pipe and a metal pipe in the axial direction. [Solution] A jig 25 includes a jig body 26 formed in an annular shape, and a contact surface 26a of the jig body 26 faci...
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JP2024049853A |
An object of the present invention is to provide a reducer that has the same wall thickness in all parts and does not cause warping on the small diameter part side, and a method for manufacturing the reducer. [Solution] A reducer 10 made...
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JP7457478B2 |
To provide a connection device of resin pipe capable of reducing a manufacture cost.A connection device 5 includes an upper side split body 10, a lower side split body 20, hinge means H which rotatably connects one end part of the split ...
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JP7456597B1 |
[Problem] When attaching a mounting pipe to the main pipe of a water pipe via a joint element, if the main pipe and the joint element are made of different materials, it is difficult to obtain sufficient joint strength. It was difficult ...
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JP2024041170A |
[Problem] To provide an elbow for air conditioning piping that can be easily constructed in a narrow space under the ceiling or between floors, can be made compact even though it has a large wall thickness, and has low pressure loss at t...
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JP2024040643A |
[Problem] To reduce the number of parts and improve workability when connecting and suspending resin pipes. [Solution] The connecting device 5 includes divided bodies 10 and 20, a hinge means H that rotatably connects one end of the divi...
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JP7455776B2 |
To provide a liquid transport pipe capable of increasing an inner diameter of the liquid transport pipe inserted into an existing pipe.A water transport pipe to be inserted into an existing pipe, comprises a pipe body 11 configured as a ...
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JP2024040237A |
An object of the present invention is to provide a structure for a drainage collection joint that allows the inside of a pipe to be easily checked when an abnormality occurs inside the pipe. [Solution] The bend joint of the present inven...
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JP2024038578A |
An object of the present invention is to provide a connection device that can easily determine whether the connection of resin pipes is good or bad. [Solution] A connecting device 5 includes first and second divided bodies 10 and 20, a h...
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JP7453746B2 |
To provide a pipe joint in which a cylindrical socket member is disposed in a socket of a joint body and which is capable of preventing the socket member from being dropped out of the socket even if general drain water heat (equal to or ...
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JP7449274B2 |
A pipe joint (1) comprising: a tubular main body (10) having a flow path inside, which is formed of a resin comprising a copolymer having one or more selected from a vinyl cyanide monomer unit and an acrylic monomer unit, a rubber compon...
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JP2024033097A |
An object of the present invention is to provide a branched joint and a method for manufacturing a branched joint that can suppress the occurrence of double fusion at a construction site. [Solution] A branch joint 100 including a joint 1...
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JP7444563B2 |
To provide a resin pipe joint (resin transparent joint) that is excellent in fire resistance and is transparent.A resin transparent joint 1 that has a body part 10 having a flow path inside and a receiving part 12 and contains a resin (R...
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JP7444700B2 |
To provide a connection device for a resin pipe capable of determining sealing quality.A connection device 5 comprises: an upper split body 10; a lower split body 20; hinge means H for rotatably connecting one ends of the split bodies 10...
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JP7437127B2 |
To provide a connection kit for thermoplastic resin piping, capable of connecting pipes easily.A connection kit for thermoplastic resin piping has two electric fusion joints 10, and one thermoplastic resin pipe 20 that can be inserted in...
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JP2024022091A |
An object of the present invention is to provide a branch saddle joint that improves water-stopping performance when closing a branch hole regardless of the presence or absence of packing. [Solution] A saddle part 10 provided with a bran...
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JP2024020746A |
[Problem] To provide a pipe joint that can be installed reliably. [Solution] An inner core that is press-fitted into the pipe end of a resin pipe and expands the diameter of the pipe end; a cylinder part into which the pipe end can be in...
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JP7427693B2 |
The electrofusion joint includes a tubular main body, a stopper portion, a first heat generating section, and a second heat generating section. The tubular main body includes a joint receiving portion. The stopper portion projects inward...
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JP2024012883A |
[Problem] To provide a saddle joint that secures water-stopping properties, suppresses loss of parts, and further improves workability. [Solution] A saddle part in which a branch hole is formed, a branch part main body 20 that rises from...
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JP7421334B2 |
To provide a connecting pipe which can connect pipes, and can shield water by a simple structure, a construction method of the pipe, and a removal method of an existing pipe.A connecting pipe for connecting a branch pipe branched from a ...
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JP7421283B2 |
To provide a conversion joint capable of improving water stop performance, and a method for manufacturing a conversion joint.A conversion joint 1 comprises a molten joint part 2 to which a resin pipe joint is melt-connected, and a metal ...
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JP7413006B2 |
To provide a synthetic resin flange joint provided with sufficient strength without using separate members such as a reinforcement member.A synthetic resin flange fitting 100 includes a loose flange 200 and a pipe part 300 provided with ...
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JP2024002797A |
The present invention provides a simple method for manufacturing a branch tube that saves space and has excellent airtightness and liquidtightness, and the branched tube. [Solution] The method for manufacturing a branch tube of the prese...
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JP2024002981A |
[Problem] To propose a joint for the secondary pipe line of a double pipe system that is easy and inexpensive to manufacture and allows inspection of the connection point between the primary pipe line and the secondary pipe line during a...
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JP2024003245A |
[Problem] To provide a new elbow pipe joint. [Solution] The elbow joint 11 is constructed with joint bodies 12S and 12L, and a retaining mechanism 23 for holding a resin pipe 51, and a retaining mechanism 23 attached to the joint body 12...
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JP7404061B2 |
To provide a branch saddle joint which is favorable in cut-off performance when water flows to a branch pipe from a main pipe.A branch saddle joint 100 includes a saddle part 110 having a branch hole 110H, and formed into a circular arc ...
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JP7402116B2 |
To provide a connection device for a resin pipe capable of determining sealing quality.A connection device 5 comprises: an upper split body 10; a lower split body 20; hinge means H for rotatably connecting one ends of the split bodies; a...
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JP7398040B2 |
To provide an elbow pipe joint which can be suitably adapted to even a conduit which straddles a small entrance/exit corner.An elbow pipe joint 11 comprises a joint main body 12S to which a resin pipe 51 is inserted and connected; a join...
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JP2023176039A |
To provide an electric fusion joint capable of stably forming a bead and suppressing stagnation of water.In an electric fusion joint 1, a cylindrical part 21 is formed cylindrical and includes joint receiving port parts 23 and 24 in whic...
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JP3244928U |
[Problem] To provide a resin pipe that prevents the diameter of the end of the resin pipe from shrinking due to the effects of heat etc. at the connection point and suppresses the drop in liquid tightness even when the resin pipe is conn...
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JP2023550786A |
The polymer pipe includes a length between a first end and a second end, the length and the first end having a first diameter. The second end is a bell-shaped end or a female end having a second diameter larger than the first diameter. A...
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JP7381206B2 |
To provide a resin pipe from which an index is readily viewable.A resin pipe 1 includes: a pipe body 11; a belt-like part 13 formed so as to be extended across the whole length of the pipe body 11 at an outer peripheral surface of the pi...
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JP7381203B2 |
A pipe clamp for a main pipe conveying a medium. The pipe clamp includes a saddle member and bearing elements, wherein the bearing elements are arranged on the saddle member. The pipe clamp further includes a tension unit, wherein the te...
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JP7372804B2 |
To provide a joint structure between a metal pipe and a resin pipe which prevents damage of a resin member by reducing fastening torque and attains high cut-off performance even with low torque.A metal pipe 10 and a resin pipe 20 in a pi...
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JP7368988B2 |
To improve workability in a construction work for connecting a resin pipe to an electrofusion joint.A clamp member 1 is a resin clamp member 1 for fixing a resin pipe made of a thermoplastic resin, and an electrofusion joint to which the...
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JP7365176B2 |
To provide a joint having high workability.The present invention relates to a resin joint 1 joined to a metal member. The joint 1 has a sleeve pipe 2 joined to the member, and an electric fusion part 3 joined to the sleeve pipe 2. The sl...
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JP7365259B2 |
To provide a clamp that, when a saddle joint is fitted to a pipe and then a clamp is fitted thereto, can make the clamp less likely to be dislodged and absorb variation in dimensions of the saddle joint and the pipe and a dimension of th...
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JP7361507B2 |
To provide an electric fusion plug that can be easily inserted into an inner-diameter side of a pipe from a pipe end up to a desired position in an axial direction, and also securely joined to the pipe by fusion at the insertion position...
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JP2023151118A |
To provide a stub end capable of suppressing appearance of gaps where particles reside.A flare part 23 of a stub end 11 has: an opening 24b of a flow channel 24; and a contact surface 23a contacting a packing 13 arranged around the openi...
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JP2023148546A |
To provide a piping member in which a joint member is attached to an end part of a resin pipe having a plurality of layers without electric fusion nor butt fusion.A piping member 1 has a plurality of tubular layers 16, 17, 18. At least o...
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JP2023148547A |
To provide a piping member in which a metal fitting member is attached to an end part of a resin pipe without electric fusion nor butt fusion.A piping member includes a resin pipe 10 of polyolefin resin, and a metal fitting member 20 at ...
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JP2023148534A |
To provide a resin-made joint which can exert an optimum fire spread prevention effect (can obtain a desired first resistance structure) even if a slab is thin in a thickness.A resin-made joint 100 includes: a resin-made upper member 140...
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JP7358156B2 |
To provide a pipe joint which achieves reduction of material costs and processing costs for forming a metal joint part.A pipe joint 1 includes: a resin joint part 10 having a fusion connection part 16 to which a resin pipe 200 is fused t...
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JP7356655B2 |
To provide a pipe joint in which a first seal ring is hard to protrude from a seal part when inserting a pipe.The present invention relates to a pipe joint 1 in which, in a seal part 8 formed on an inner peripheral surface of a synthetic...
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JP2023140339A |
To provide a joint component or the like which includes the small number of components and has simple structure, enables a flexible conduit to be changed over to a polyvinyl chloride conduit, and as a result, enables the polyvinyl condui...
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