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JP4219428B2 |
A heat insulated pipe has an inner tube and a corrugated plastic outer tube, with the annular space between them filled with synthetic foam. The pipe is made by surrounding the inner tube with a film shaped to form a hose, filling the sp...
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JP2009018571A |
To provide an apparatus and a method for manufacturing a bellows tube improving the quality of the bellows tube by not forming a joint such as a parting line or a level difference in a hollow cylindrical base material in bellows forming ...
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JP2009012302A |
To provide a manufacturing method of a cylindrical article made of rubber excellent in surface followability regardless of the shape of a mandrel, reduced in thickness variation and excellent in tape-to-tape adhesion, and a pressurizing ...
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JP4211599B2 |
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JP2009500196A |
The present invention relates to a method for making a plastic drainage pipeline reinforced by steel strips, comprising the steps of (1) steel strips and plastic being integrated to form a composite profile having ribs reinforced by stee...
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JP4203775B2 |
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JP4204070B2 |
In a method of manufacturing a multi-layered tubular products (8) with one or more interior, dividing walls forming adjacent longitudinal chambers, a tube (6) or cut tube section for forming a dividing wall is attached parallel to a film...
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JP4201638B2 |
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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JP4193251B2 |
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JP4195019B2 |
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JP2008286278A |
To provide a reinforced structure of a hose that require neither the cut of reinforcing cords nor the disintegration-preventing process at end parts of the inner surface layer and that can improve productivity by simplifying a working ma...
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JP4184664B2 |
As subject of the present invention, a woven composite fabric, comprising metal elements and polymer elements is provided. The metal elements being metal wires, bundles of metal wires, metal strands or metal cords. According to the inven...
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JP4183298B2 |
In the production of a multichamber plastic packaging tube comprising tube body, tube head and one or more dividing walls: (a) a dividing wall is located on a mandrel together with a tube body; (b) a quantity of molten plastic material i...
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JP2008265072A |
To prevent generation of projections on the surface of a hose caused by invasion of rubber into intake vents formed on the inner mold and the outer mold when a bellows rubber hose is molded by drawing a vacuum from occurring, by applying...
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JP2008246751A |
To provide a method for producing a water hose for cars which is excellent in vibration absorption performance.The method for producing the water hose includes a process for preparing a material for an inner layer which contains at least...
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JP2004531677T5 |
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JP4163385B2 |
As the first object, the present invention intends to provide high-pressure composite pipes which show remarkable pressure resistance and optimum applicability in various uses and which can be economically manufactured in a light weight....
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JP2008230245A |
To provide a resin hose excellent not only in interlayer adhesion properties but also in low permeability for a fuel, a coolant or the like, and to provide its manufacturing method.In this resin hose, an outer layer 2 made of a polyamide...
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JP4158405B2 |
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JP4143175B2 |
To produce a side folded tube from a continuous tube to feed the same to a packing machine by supplying compressed air up to the perfect product of a bag by the operation of a cutting device and cutting a bag to carry the same under nega...
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JP2008188952A |
To provide a manufacturing method of a heat-resistant rubber hose by specifying outer rubber and vulcanizing it by use of an organic peroxide as a vulcanizing agent.The manufacturing method suitable for obtaining a bent rubber hose by ho...
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JP4136211B2 |
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JP4137195B2 |
A procedure for making a tube (1) of a porous material consists of winding a strip (2) of the material in a spiral with overlapping edges. The wound spirals are stuck together by a layer of adhesive applied in a predetermined quantity to...
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JP2008168492A |
To provide a method of manufacturing a rubber-made tube which enables orientation of short fibers in the direction along the plane passing the central axis, even for tubes of large diameters or indefinite diameters, e.g. the drum-shaped ...
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JP4121156B2 |
The invention relates to a device for extending an intermediate wall arranged in a packaging tube's longitudinal direction with a surplus of material as measured between the attachment locations of the intermediate wall. Means arc provid...
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JP2008162156A |
To manufacture a bellows rubber hose incorporating a reinforced cloth by high-productivity press forming.A manufacturing process of the bellows rubber hose having a reinforced layer containing a bellows part comprises manufacturing a she...
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JP4118341B2 |
The invention relates to an apparatus for the manufacture of dual- or multiple-chamber tubes from tube bodies (6, 6', 6'') comprising one single partition (7) or a plurality of partitions (18, 19; 20), provided with a tube head having a ...
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JP4096073B2 |
PCT No. PCT/CH97/00240 Sec. 371 Date Jun. 10, 1998 Sec. 102(e) Date Jun. 10, 1998 PCT Filed Jun. 16, 1997 PCT Pub. No. WO97/49545 PCT Pub. Date Dec. 31, 1997There are prior art packaging tubes consisting of a tube body (11) with a prefab...
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JP2008119869A |
To provide a method for processing a protruding part formed in the side part of a straw which makes heating unnecessary and can reduce costs by reducing processes when the protruding part of a straw body is formed, and an apparatus for p...
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JP4087853B2 |
The expandable stent-graft generally defines a cylindrical lumen made from a stent having a discontinuous wall that is at least substantially covered with an expanded polytetrafluoroethylene material. The expanded polytetrafluoroethylene...
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JP4082535B2 |
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JP4084421B2 |
PCT No. PCT/EP98/00106 Sec. 371 Date Jul. 2, 1999 Sec. 102(e) Date Jul. 2, 1999 PCT Filed Jan. 10, 1998 PCT Pub. No. WO98/32202 PCT Pub. Date Jul. 23, 1998An enveloping corrugated pipe (1) comprises corrugated sections (3) which are disp...
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JP4084518B2 |
A resinous hose formed by the process for producing a resinous hose, wherein the hose comprises cylindrical portions extending rectilinearly and a bent bellows portion wherein the bellows portion includes a bellows wall having continuous...
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JP3141035U |
The invention relates to a process for producing a tyre, particularly to a non-pneumatic hollow tyre and a specific extrusion mandrel for an extruding die. A rubber mixture is supplied to an extruder and extruded to form a multi-hollow r...
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JP4075516B2 |
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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JP2008080510A |
To provide a rubber hose which can easily form a reinforcing cord layer and prevent the buckling of the base end side by a load on the tip end side.The reinforcing cord layer 10 is embedded in a cylindrical rubber film 9. Reinforcing cor...
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JP4069141B2 |
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JP4069140B2 |
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JP4065826B2 |
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JP4068754B2 |
To enhance a thickness size an accuracy when an outer periphery of a mandrel is covered with a rubber blend by a crosshead extruder. In the apparatus for manufacturing a rubber hose, a guide roller 20 for supporting a mandrel 1 is provid...
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JP2008062533A |
To provide a manufacturing method of a heat-insulating duct hose which can be helically wound by stabilizing the shape of a hard resin spacer when forming a space part with the help of the spacer, in the duct hose having a space part (an...
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JP4061705B2 |
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JP4044192B2 |
A stent graft (18) for transluminal implantation includes a resilient tubular interbraided latticework (34) metal or polymeric monofilaments, a tubular interbraided sleeve (40) of polymeric multifilament yarns, and an adhesive layer (44)...
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JP4044471B2 |
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JP4032523B2 |
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JP2007331267A |
To provide tube manufacturing equipment which, in forming a tube like a hollow circular pipe by folding back both side portions of a cylindrical tube-composing member, is good in the workability and can perform the folding-back with high...
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JP4007537B2 |
As subject of the present invention, a woven composite fabric, comprising metal elements and polymer elements is provided. The metal elements being metal wires, bundles of metal wires, metal strands or metal cords. According to the inven...
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JP2007290373A |
To manufacture a resin composite hose, which can well prevent the ply separation of a resin layer and a rubber layer after extrusion molding and can easily perform processing after extrusion molding, inexpensively by a simple process. In...
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JP2007290372A |
To manufacture a resin composite hose, which can well prevent the ply separation of a resin layer and a rubber layer after extrusion molding and can easily perform processing after extrusion molding inexpensively by a simple process. Whe...
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JP4003773B2 |
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