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JP4360841B2 |
To provide a U-pipe joint having a high strength and easily manufacturable and its manufacturing method. This U-pipe joint comprises a resin molded body 11 having a U-pipe part 12 and an outer shell 21 formed on the outer surface of the ...
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JP2009257501A |
To provide a water/hot water supplying joint capable of easily keeping the strength.The joint 2 includes a main cylindrical part 2b having a main pipe connection port 201, and a plurality of branch cylindrical parts 2c having branch pipe...
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JP4358634B2 |
A method and a device for connecting a plastic line part in a plastic socket. A head end ( 9 ) of the line part ( 6 ) is heated contactlessly all the way round until the end curls over to a diameter that is greater than the inside diamet...
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JP2009250255A |
To provide a hose mounted in rows in which a plurality of hoses are surely mounted in rows with excellent working efficiency.In the hose 30 mounted in rows, a plurality of hoses 20 are mounted in rows by a tube joint body 10. The tube jo...
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JP4352179B2 |
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JP2009536295A |
The invention is a device to establish a joint connection (17) with a sleeve (12) comprising a multiple loops wire coil (3). The multiple loops wire coil (3) forms the joint connection by inducing current in at least one susceptor (13, 1...
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JP4339438B2 |
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JP4333689B2 |
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JP4332287B2 |
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JP2009532639A |
The invention relates to a transport tube for thick materials, in particular for concrete. The transport tube comprises substantially a pressure tube (16) from wear-resistant tube material, which is preferably hardened on the inside, and...
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JP2009204144A |
To provide a connection method, a nipple for a mouthpiece used for the connection method, and a hose mouthpiece connection structure for connecting a hose and the nipple for the mouthpiece by the connection method, without impairing seal...
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JP4328236B2 |
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JP4324576B2 |
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JP4326158B2 |
The invention provides an electrofusion joint made of a thermoplastic resin for connection with a resin pipe by heat generation of heating wires embedded in its saddle portion (11) through electric conduction, such as a saddle joint comp...
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JP4324897B2 |
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JP2009184203A |
To form an inside corner part projecting inward the communication passage in the bending part or the confluent part in a pipe joint where the communication passage formed in the inner part has a bending part or the confluent part.The pip...
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JP4318137B2 |
To provide an adhering method for easily welding a continuously manufactured pipe material to a targeted face even after cut at a required length, and its device. By reducing the diameter of a synthetic resin material with pull-down whil...
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JP4316240B2 |
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JP4313445B2 |
To compute optimum fusion bonding conditions for respective electrically fusion bonded joints using an electrically heated wire of loose tolerance, and carry out the fusion bonding control in compliance with the conditions. In a control ...
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JP2009174670A |
To surely join a synthetic resin pipe by using an electrofusion joint, even for a pipe having water leakage in the pipe, by preventing water from touching a fusion part of electrofusion joining, by discharging its leakage water to the ou...
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JP2009526171A |
An electric fusion pipe coupling is adapted for bonding with plastic pipes by electric fusion. The pipe coupling can convert the rotation of a pressing member into linear motion by threads to directly or indirectly press a heating elemen...
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JP2009149044A |
To provide a plastic molded product in which a pipe inserting stopper forming a large difference in level to cause a large head loss (energy loss) in domestic water supply is improved, the inside of an inner surface is rounded, and the d...
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JP4291228B2 |
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JP4291010B2 |
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JP4288082B2 |
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JP4287952B2 |
A connection element (10) especially for connecting tubes, hoses and catheters to a region supplying a flowing medium, comprises a closure element (104) and a penetrating element (30) which can move relative to it. The closure element is...
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JP4289706B2 |
A resin pipe joint comprising a tapered flare portion (10a) formed on a pipe (10), an inclined portion (11a) formed internally of a joint body (11), an annular member (12) having inner peripheral surface fitted on the pipe (10) and the o...
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JP4288957B2 |
To realize compact packing without causing a tube kink in an extracorporeal circulation circuit of especially a pre-connecting type which uses tubes and connectors. A connector includes a first fitting member and a second fitting member ...
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JP2009138794A |
To easily acquire a branch joint shaped like a service tee joint, which is easily molded and directs a spigot to a desired direction.A branch joint 12 comprises: a saddle-like joint 11 of a molded article made up of a saddle part 13 forc...
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JP4285806B2 |
Polyolefin pipes are welded end-to-end by a self-propelled, self-contained machine which performs all steps necessary to the process without need for any other machines or equipment. Hydraulically driven parallel tracks are independently...
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JP4284086B2 |
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JP4285247B2 |
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JP4278631B2 |
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JP2009127832A |
To allow efficient work for connecting resin pipes to each other in an excavating construction area.A weld joint clamping device is provided for fixing the pair of resin pipes P1 to each other when heat-welding and connecting them to eac...
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JP4278092B2 |
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JP4277241B2 |
An insert section (34) of an insert member (28) is inserted into a tube member (26) in a state in which the insert member (28) is detached from a recess (29) to form a diametrally expanded section (39) on the tube member (26). Subsequent...
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JP2009115154A |
To provide a tube coupling capable of reducing cost, and capable of improving reliability in quality, by easily and quickly performing construction work, and to provide a method of constructing the same.One end 12 is held in a diametrica...
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JP4268279B2 |
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JP2009108990A |
To solve a problem in which in the past, a pipe member is wasted because plumbing is performed at a job site for plumbing and connecting, and a joint member and a pipe jointed and connected to the joint member cannot be heated, melted an...
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JP4263975B2 |
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JP4260356B2 |
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JP4260475B2 |
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JP4260359B2 |
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JP4257086B2 |
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JP4257754B2 |
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JP2009074622A |
To make clear the tolerance of an insertion length of a pipe which enables an electrofusion joint to be normally executed to the pipe, and to allow the adjustment of the installation position of the electrofusion joint within an allowabl...
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JP4253026B2 |
The present invention provides a resin pipe fitting which enables an orifice to be provided on a piping in the same space and by the same work as in the case of a standard resin pipe fitting that constitutes a piping, and allows the targ...
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JP4249335B2 |
A connection element (10,20) especially for connecting tubes, hoses and catheters to a region supplying a flowing material, comprises a closure section (110,210) which can move relative to the region. The region is sealed with respect to...
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JP2009068598A |
To enhance the reliability of connection at connecting resin tubes.The resin tube joint 10 fits and mounts a protrusion including body 30 to a protrusion fit recessed position 18 formed at a joint body 14 and annular protrusions 34 are p...
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JP2009068717A |
To easily detect short-circuiting abnormality by using bar code information, in a bar code control style controller for electric welding, and its current-carrying control method.This controller for electric welding for connecting, by mea...
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