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JP3669087B2 |
To easily insert a protector material into a hose material and to eliminate positional deviation of the both from one another with satisfactory shape. The air is supplied from an end of a base end 23a of a hose inserting member 23 in whi...
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JP3667016B2 |
To inexpensively mold a resin molded product so as to easily correspond to the length change of a rod-shaped part without individually producing molds fitted to shapes different at every molded product. In molding a resin molded product ...
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JP3666913B2 |
PURPOSE: To provide a hose having flexibility by reducing the rigidity of a high or low pressure hose having at least two or more reinforcing layers while holding the strength of the reinforcing layers and the durability of the hose. CON...
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JP3666613B2 |
To improve the taper-end state while ensuring high twist rigidity by respectively specifying the orientation angles of the reinforcing fibers of an oblique layer composed of a composite material and a straight layer and gradually reducin...
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JP2005516793A |
The invention relates to a multi-layer plastic pipe which is produced by means of rotational casting.
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JP3654746B2 |
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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JP3655933B2 |
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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JP3651692B2 |
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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JP2005122085A |
To improve the accuracy of an inner circumference face and concentricity of a precision sleeve and to significantly reduce the cost and time for the manufacture of a precision sleeve by an extremely easy method.The method for manufacturi...
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JP2005511796A |
Porous polymers having a plurality of openings or chambers that are highly convoluted, with each chamber being defined by multiple, thin, flat partitions are produced by a new gel enhanced phase separation technique. In a preferred embod...
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JP3643197B2 |
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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JP2005103910A |
To provide a mandrel used when an unvulcanized hose is molded in order to manufacture a bent composite hose and capable of easily demolding the unvulacnized hose without semi-vulcanizing the same even if the reinforcing yarn layer of the...
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JP2005105796A |
To provide a conduit pipe made of a low-cost resin such as polypropylene, hard to be deformed by the heat when paving, and having excellent draining performance.In regard to a drain material for asphalt permeable pavement formed of a thr...
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JP3641277B2 |
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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JP3634036B2 |
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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JP3627181B2 |
Ball-type applicator device consisting of two pieces, a ball (9) and a body (1) composed of a part forming a flask (2), containing the product (P) to be applied, of a part forming a housing (4) for the ball (9), and of a part forming a s...
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JP3625534B2 |
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JP3624488B2 |
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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JP2005505436A |
Apparatus for manufacturing flexible tubes comprising a skirt and a head provided with a neck and a shoulder linking the neck to the skirt, the apparatus having a first zone devoted to manufacturing the skirts, a second zone devoted to m...
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JP3623828B2 |
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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JP3622414B2 |
To provide a method for efficiently producing a hose with a protector, which is equipped with both an inner tube formed of resin and an outer tube for the protector consisting of elastomer. In the method for producing the hose with a pro...
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JP3620688B2 |
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JP3619548B2 |
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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JP3616795B2 |
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JP3613996B2 |
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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JP2005014326A |
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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JP3610303B2 |
Method for determining a nucleotide sequence of an analytical oligo nucleic acid for use in analysis of a nucleic acid, comprising the steps of listing all unit nucleotide sequences present on a target nucleic acid having a predetermined...
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JP2005001335A |
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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JP3603507B2 |
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JP3605716B2 |
A spirally corrugated pipe elbow according to the present invention is constructed in such a manner that after a bend forming portion of a pipe body P having a given length and including a spirally corrugated pipe wall 1, with a partial ...
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JP3603609B2 |
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JP2004352545A |
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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JP2004351658A |
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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JP2004345160A |
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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JP2004345162A |
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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JP3599918B2 |
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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JP3593163B2 |
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JP3593426B2 |
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JP2004322549A |
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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JP2004322634A |
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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JP3589217B2 |
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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JP3588547B2 |
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JP2004308721A |
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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JP2004305461A |
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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JP3585642B2 |
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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JP3580852B2 |
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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JP3578284B2 |
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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JP3577578B2 |
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JP3573174B2 |
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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JP3569986B2 |
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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