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JP2005099776 |
To provide a roller member equipped with a conductive (semiconductive) elastic layer and suitably used for an electrophotographic device and its manufacturing method, and to obtain a roller member having in surface property.In the roller...
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JP2005088286 |
To provide a technique which improves the bond strength between the connector pipe and a hose and/or airtightness when the connector pipe is blow-molded to be integrated with the hose.A welding seat surface reinforcing member 2 surroundi...
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JP2005077948 |
To provide a means which facilitates molding, opening and inserting in spite of an increase in the cover length of a cylindrical label to a bottle of PET etc., or in spite of the reduction in the thickness of the label.The heat shrinkabl...
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JP2005066885 |
To provide a manufacturing method of a spiral hose capable of effectively suppressing the occurrence of yarn disturbance in a spiral reinforcing layer, and the spiral hose manufactured thereby.When the spiral reinforcing layer H2 is mold...
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JP3655933 |
PURPOSE: To form the end of inner surface rubber under contracted condition upon finishing bending of the end, the inner surface rubber and the reinforcing fibers of a rubber hose through a steel ring. CONSTITUTION: Upon forming a rubber...
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JP3654746 |
To make resin penetrate into every nook and corner of a cavity by a method wherein a gate for vent is provided in a mold to a weld side to force resin to flow out in molding, and degassing is executed. A spiral groove 12 is formed on an ...
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JP3651692 |
PURPOSE: To shorten piping connected to the delivery side of a hot and cold water feed pump used for air-conditioning of a building, and allow the piping to be easily laid. CONSTITUTION: In order to enable a single deformed rubber piping...
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JP2005041200 |
To improve a workability of setting/resetting of a center core mechanism 60 on connecting a subsidiary hose 30 with a main hose 20.A center core 52 is constructed by a center core 61 for a main path comprising a first divided body 62 and...
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JP3643197 |
To sufficiently maintain adhesion force between a first cover layer and a second cover layer by appropriately selecting a material constitution between the first and second cover layers, and furthermore reforming in material the surface ...
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JP3641277 |
PURPOSE: To provide an apparatus for manufacturing a corrugated tube which has high durability including impact resistance, pressure resistance, etc., and by which articles of high precision are manufactured. CONSTITUTION: A plurality of...
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JP2005014326 |
To simply manufacture an integrated hose structure having a plurality of passages 12a, 14a and 16a parallelly arranged thereto.A tube 10A comprising an unvulcanized rubber is extruded to be set to a mold 50 having molding surfaces 52a an...
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JP3634036 |
To provide a voice coil bobbin with light weight, high stiffness, heat resistance and precise circularity by extruding crystalline resin and amorphous resin from a nozzle so as to form a two-layer seamless bobbin. A crystalline resin (ny...
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JP2005001335 |
To provide a method for manufacturing a flexible pipe with an externally corrugated shape with a smooth surface in a flexible water passage having a bellows surface shape, especially, in a water supply/drainage pipe and a water supply/dr...
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JP2005003189 |
To provide a flexible hose excellent in both flexibility and shape retainability, environmentally friendly, and capable of satisfactorily avoiding the occurrence of troubles such as peeling over a long period of time.This de-PVC flexible...
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JP2004351658 |
To achieve excellent productivity and cost reduction in a method for manufacturing a fuel filler pipe 10 (branch pipe) wherein a breezer pipe 30 is branched from a filler pipe body 20.In the method for manufacturing a branch pipe, first ...
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JP2004352545 |
To provide a method for manufacturing a vitreous carbon made pipe by which a long pipe or a bent pipe is manufactured to have excellent mechanical strengths and gas tight in a connection part at a low cost without necessitating mechanica...
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JP3624488 |
To obtain a rubber composition which has excellent processability and can give a rubber hose inner tube excellent in performances by mixing a fiber-reinforced thermoplastic composition containing a vulcanizable rubber with a natural rubb...
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JP2004345160 |
To provide a sponge roller manufacturing method capable of stably bringing about an expected fine cell diameter and a cell wall thickness when a cylindrical molded object is directly vulcanized and foamed using a heating medium in a vulc...
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JP2004345162 |
To provide a cylindrical green molding apparatus capable of winding a strip rubber directly without hindrance and capable of also performing the drive-in of a bead.In the cylindrical green molding apparatus equipped with a molding drum f...
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JP3623828 |
To reduce the wt. of a false bamboo material and to make the thickness thereof ultrathin by using a paper pipe composed of porous paper material as a temporary core material and coloring and coating the surface thereof using a molten pla...
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JP2004340364 |
To provide a polytetrafluoroethylene resin tube having a tensile strength in the longitudinal direction, and its manufacturing method.The polytetrafluoroethylene resin tube has a tensile strength of 60 MPa or more in the longitudinal dir...
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JP3619548 |
PURPOSE: To retain the shape of a container and facilitate the discharging of its contents by a method wherein the container is composed of the inner and outer cylinders made of predetermined resins with predetermined layer thicknesses, ...
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JP2004322634 |
To provide a method and equipment for producing a curved, thread reinforced tubular formed article, which comprises a rubber layer and a rigid base layer so that the curved part is producible with a slight cost, in a continuous productio...
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JP2004322549 |
To form an open part, which has a shape for stopping the member in a resin tube such as a back flow preventing sphere or the like but permitting a liquid such as a chemical liquid or the like to pass, to the leading end of the resin tube...
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JP2004322583 |
To provide a production method for a corrugated tube by which the smooth finish of a tube inner surface is obtained even in the case of small diameter of the tube and also the tube wall with good flexibility having a multilayered structu...
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JP3613996 |
To reduce a material loss by baking a preform while rotating the preform, and thereby obtaining a block-line molding having an area of a melt viscosity of a specific range and a block deformed amount. After a polytetrafluoroethylene pref...
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JP2004308721 |
To provide a marked hose free from the removing of marking, and dispensing with the maintenance such as refilling the ink.In this hose made out of a synthetic resin and marked at proper intervals in the longitudinal direction of a hose m...
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JP2004305461 |
To provide new bellows, which are made even by an inexperienced person easily, reduce a cost for manufacture, and effectively prevent each core material from shifting, and a method of manufacturing the bellows.The bellows 1 are equipped ...
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JP3599918 |
To provide a heating wire connecting method that can fix the end part of a heating wire easily and positively to a terminal pin and can obtain firm fusion junction. A terminal pin 2 is protrusively provided at the end part peripheral sur...
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JP3589217 |
To provide a pipe-shaped socket having a coupling part capable of enduring the expansion of plastic material of a second part contacting with liquid having a possibility of causing expansion such as gasoline and diesel fluid, and certain...
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JP2004236444 |
To provide an electric wire protection pipe that can be attached to a bent aerial electric wire, while surely securing electric power resistance and wear resistance, and to provide its manufacturing method.A protection pipe body 3 is com...
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JP3585642 |
To improve mechanical properties and productive efficiency of a FRP molded product by a method wherein a laminate of piling up many layers of woven fabfic and/or non-woven fabric is covered with a bag, and after removing air in the bag b...
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JP3580852 |
PURPOSE: To provide a tubular guide and support structure which functions so as to minimize and prevent damages on the outer surface part of an elongate material from being generated caused by stickiness of the outer surface of the elong...
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JP3578284 |
PURPOSE: To provide a propeller shaft in which damage at the time of collision, etc., is effectively and smoothly advanced while satisfying a fundamental strength request, and which has excellent energy absorption effect. CONSTITUTION: A...
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JP3573174 |
To obtain the subject composition excellent in freeze resistance and Freon gas transmission resistance, useful as a rubber material for a Freon hose of freeze-resistant specification, by blending a nitrile group-containing highly saturat...
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JP3569986 |
PURPOSE: To provide a rubber tube wherein a core after molding can be easily taken out, a molding cycle can be shortened, and proportion defective can be lowered. CONSTITUTION: In a tube, for example, a grommet A, an inner peripheral fac...
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JP3570567 |
PURPOSE: To provide a low vibration tubular body which is well suitably used in a propeller shaft made of FRP and constituted to provide a sufficiently high vibration suppression effect throughout a wide number of revolutions region and ...
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JP3569324 |
PURPOSE: To provide a mandrel which can be easily removed from a hose molded at the time of manufacturing the hose and does not apply adverse influence to the quality of the hose. CONSTITUTION: The mandrel comprises a multilayer structur...
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JP3561092 |
To enable the industrial continuous production of a crosslinked rubber hose by providing a surface layer composed of an org. polymer on a conductive layer containing a specific amt. of a metal element having a specific aspect ratio. A co...
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JP3558360 |
PURPOSE: To prevent heating wires from making contact to each other when a branch connector is injection molded by inserting the end parts of the heating wires to a passing hole provided to an insulating member as well as to insert the l...
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JP2004142288 |
To provide equipment for manufacturing a porous pipe suitable particularly for an underdrain pipe, from waste vinyl.This manufacturing equipment for the porous pipe has a vinyl sheet forming means which has a pair of rollers so disposed ...
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JP3550759 |
PURPOSE: To obtain an FRP cylindrical body having a desired uniform physical property over its entire length and a high finish precision up to end parts. CONSTITUTION: At an end axial part 19b of a mandrel 19, a halting means 23 of a res...
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JP3547490 |
PURPOSE: To provide a novel curable halopolymer compsn. which can be strongly adhered to nylon without using an adhesive or a tie gum by adjusting the amts. of a carbon black and talc compounded into a halopolymer. CONSTITUTION: The obje...
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JP3541450 |
PURPOSE: To manufacture simply and at low cost a tube container of good external appearance and having a remaining amount checking window by laminating laminate sheets and a transparent sheet along inclined surfaces to the surfaces of bo...
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JP3542292 |
To obtain a bent pipe made of a resin having a uniform thickness by preventing the thickness of the pipe on the rear side thereof from becoming smaller when a bent pipe made of olefin resin is to be formed. The apparatus for forming a be...
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JP2004082560 |
To facilitate manufacture of a joint part integral type pipe and to reduce a cost of an apparatus for manufacturing the same.The joint part integral type pipe includes a mandrel 5 having a large-diameter section 7 and a small-diameter se...
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JP3532951 |
PURPOSE: To obtain a fiber reinforced resin pipe having a receiving mouth capable of certainly sealing against inner and outer water pressures. CONSTITUTION: A cylindrical packing 2 composed of an elastomer is fitted to the outer periphe...
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JP2004076763 |
To provide a rubber expansion tube, which can be used for a geological survey, and has a large expansion capacity in the radial direction and a large scratch resistance.The rubber expansion tube 16 expands in the radial direction by the ...
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JP3527910 |
To provide an electrophotographic copying device in which the electrifying roll touches the photosensitive drum by surface contact under weak pressure so that the durability of the device is increased and stable long-run traveling is rea...
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JP2004066726 |
To enable continuous vulcanization treatment by enabling the vulcanization treatment under normal pressure by a simpler method.Rubber 4 is continuously extruded on the surfaces of metal tubes 2 and 3 in a circumferential direction, so th...
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