WO2000063601A1 - High-pressure rubber hose and production method therefor - Google Patents
High-pressure rubber hose and production method therefor Download PDFInfo
- Publication number
- WO2000063601A1 WO2000063601A1 PCT/JP2000/002440 JP0002440W WO0063601A1 WO 2000063601 A1 WO2000063601 A1 WO 2000063601A1 JP 0002440 W JP0002440 W JP 0002440W WO 0063601 A1 WO0063601 A1 WO 0063601A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- organic fiber
- steel wire
- braid
- rubber hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/08—Windows; Windscreens; Accessories therefor arranged at vehicle sides
- B60J1/12—Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable
- B60J1/16—Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable slidable
- B60J1/17—Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable slidable vertically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
- F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
- F16L11/087—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers three or more layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/088—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising a combination of one or more layers of a helically wound cord or wire with one or more braided layers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/08—Reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
Definitions
- the present invention relates to a high-pressure rubber hose and a method for producing the same, and more particularly, to improve flexibility and reduce weight by using a combination of an organic fiber and a steel wire as a reinforcing material, and to reduce buckling of the organic fiber.
- the present invention relates to a high-pressure rubber hose that prevents breakage and a method for manufacturing the same.
- An object of the present invention is to improve the flexibility and reduce the weight by using a combination of organic fibers and steel wires as a reinforcing material, and also to prevent breakage due to buckling of the organic textile to improve durability.
- An object of the present invention is to provide an improved high-pressure rubber hose and a method for producing the same.
- a high-pressure rubber hose is a high-pressure rubber hose in which a plurality of reinforcing layers are embedded between an inner rubber layer and an outer rubber layer via an intermediate rubber layer, wherein an outer periphery of the inner rubber layer is provided.
- An organic fiber reinforcing layer in which the organic fiber cord is knitted into two layers of spiral or one layer of braid is arranged on the side, and two layers of steel wire are spirally formed on the outer peripheral side of the organic fiber reinforcing layer.
- the braid angle of the organic fiber reinforcing layer is smaller than the braid angle of the steel wire reinforcement layer, and the braid tension of the organic fiber reinforcement layer is reduced by the braided steel wire reinforcement layer. It is characterized by being higher than the braid tension.
- the braid angle of the organic fiber reinforcement layer is adjusted to the braid angle of the steel wire reinforcement layer.
- the stress (strain) that the organic fiber reinforcement layer receives from the steel wire reinforcement layer is reduced. Suppression of buckling, organic fiber seat
- the durability of the high-pressure rubber hose of the present invention can be improved by preventing breakage due to bending.
- An organic fiber cord is braided into two spiral layers or a single braid layer on the outer peripheral side to form an organic fiber reinforcement layer, and a steel wire is interposed on the outer peripheral side via an unvulcanized intermediate rubber layer.
- the flexible mandrel After forming a steel wire reinforcement layer in which two layers are knitted into a spiral shape and laminating an unvulcanized outer rubber layer on the outer peripheral side, the flexible mandrel is wound around a drum and vulcanized. It is a feature.
- FIG. 1 shows a high-pressure rubber hose according to an embodiment of the present invention.
- FIG. 1 A first figure.
- FIG. 2 is a partially cutaway perspective view showing a high-pressure rubber hose according to another embodiment of the present invention.
- the high-pressure rubber hose has a two-layer organic fiber reinforcement layer 2 and a two-layer steel wire reinforcement layer 4 between the innermost inner rubber layer 1 and the outermost outer rubber layer 5.
- a laminated structure is provided with an intermediate rubber layer 3 interposed between each layer.
- the rubber material of the inner rubber layer 1, the intermediate rubber layer 3, and the outer rubber layer 5 is not particularly limited.
- the inner rubber layer 1 and the intermediate rubber layer 3 may be made of di-tributyl butadiene rubber (NBR).
- the outer rubber layer 5 may be made of black rubber (CR) or the like.
- the organic fiber reinforcing layer 2 has a two-layer structure in which a plurality of high elastic modulus organic fiber cords are woven in a spiral shape while being inclined with respect to the hose axis direction, and the organic fiber cords intersect each other between the layers. It has become.
- the organic fiber reinforcing layer 2 may be formed by knitting a plurality of organic fiber cords into one layer braid as shown in FIG.
- the organic fiber cord has a strength of 15 gf Zd 16.3 mN / Tex) or more and a breaking elongation of 3% or more, more preferably 4 to 4.8%. Some are used.
- An example of such a high-strength and high-modulus organic fiber is an aromatic polyamide fiber (aramid fiber).
- the aromatic polyamide fiber having the above-mentioned properties has high elasticity suitable as a reinforcing material for a high-pressure hose.
- the organic fiber cord is subjected to an adhesive treatment such as a latex, and has an adhesion strength to rubber of 1.6 kN / m or more.
- the steel wire reinforcing layer 4 has a two-layer structure in which a plurality of steel wires are braided in a spiral shape while being inclined with respect to the hose axial direction, and the steel wires intersect each other between the layers. ing. Steel wires having a diameter of 0.30 to 0.80 mm can be used.
- the braid angle of the organic fiber reinforcement layer 2 is set smaller than the braid angle of the steel wire reinforcement layer 4.
- the braid angle means an intersection angle of an organic fiber cord or a steel wire that intersects each other across the hose axis direction.
- the braid tension of the organic fiber reinforcement layer 2 is set higher than the braid tension of the steel wire reinforcement layer 4.
- the braid tension of the organic fiber reinforcing layer 2 is preferably set to 120 to 180%, more preferably 150 to 180% of the braid tension of the steel wire reinforcing layer 4. If this ratio is less than 120%, the effect of reducing stress on the organic fiber reinforcing layer 2 will be insufficient, and if it exceeds 180%, the initial strain will be too large, breaking the tension balance. And the durability is reduced.
- the present invention it is possible to effectively suppress buckling of the organic fiber reinforcement layer 2 by setting the braid angle and the braid tension of the organic fiber reinforcement layer 2 and the steel wire reinforcement layer 4 to the above relationship. Therefore, breakage due to buckling of the organic fibers can be prevented, and the durability of the high-pressure rubber hose can be improved. Therefore, even when the organic fiber and the steel wire are used in combination as a reinforcing material to improve flexibility and reduce weight, a high-pressure rubber hose having excellent durability equivalent to steel wire reinforcement is used. Can be provided. As a result, the bending radius of the high-pressure rubber hose can be set at least 10% smaller than that of the conventional steel wire reinforced hose.
- an unvulcanized inner rubber layer 1 is formed on the outer periphery of the mandrel, and the organic fiber cord is formed on the outer peripheral side in a two-layer spiral shape or a one-layer blade shape.
- the knitted organic fiber reinforcing layer 2 is formed.
- a steel wire reinforcing layer 4 is formed on the outer peripheral side of the organic fiber reinforcing layer 2 by knitting the steel wire into a two-layer spiral via an unvulcanized intermediate rubber layer 3, and the outer peripheral side of the uncured outer layer is uncured.
- the outer rubber layer 5 of sulfuric acid is laminated.
- the braid angle of the organic fiber reinforcement layer 2 is smaller than the braid angle of the steel wire reinforcement layer 4, and the braid tension of the organic fiber reinforcement layer 2 is higher than the braid tension of the steel wire reinforcement layer 4. .
- the braid angle and the braid tension breakage due to buckling of the organic textile is prevented, and the durability of the high-pressure rubber hose is increased.
- the unvulcanized rubber hose is heated together with the mandrel to perform vulcanization. Since the length of the high-pressure rubber hose is limited by the length of the mandrel, it was difficult to manufacture a high-pressure rubber hose having a length of 4 Om or more.
- a flexible mandrel is used as a core material, an unvulcanized rubber hose is formed around the flexible mandrel, and then wound around a drum to perform vulcanization.
- a high-pressure rubber hose having an organic fiber reinforcing layer 2 and a steel wire reinforcing layer 4 is obtained.
- Can be formed to be longer than 4 O m in length.
- the braid density is set to 100% or more, and a gap is formed at the intersection of the organic fiber codes constituting the organic fiber reinforcing layer 2. Is not formed.
- High-pressure rubber hoses of Examples 1 to 4 and a conventional example were manufactured, each having an inner diameter of 19 mm and an outer diameter of 3 Omm, and having different hose structures as described below.
- Example 1
- aromatic polyethylene fiber cords (Tecjin Corporation "Techno-Ira” 1500 d / 2) are spirally woven between the inner rubber layer and the outer rubber layer with an intermediate rubber layer interposed between them.
- the two layers of organic fiber reinforcement and the two layers of steel wire reinforcement layer made by spirally knitting 90 steel wires (steel wire 0.5 HT) per circumference were buried (see Fig. 1).
- As the organic fiber reinforcing layer five or six organic fiber cords were once wound around a bobbin with a 800 g inching tension, and were knitted while being unwound from the bobbin.
- Table 1 shows the braid tension and braid angle of these organic fiber reinforcement layers and steel wire reinforcement layers.
- the aromatic polyamide fiber cord (“Techno-Ira” 1500 d / 2) has a strength of 15 gf Zd and a cutting elongation of 4.4%. The adhesive strength to this was 1.6 kN / m.
- Example 1 was the same as Example 1 except that the braid angle of the organic fiber reinforcing layer was reduced.
- Example 2 0 g and the same as in Example 1 except that the braid tension was lowered.
- One organic fiber reinforcement layer consisting of braided braided aromatic polyamide fiber cords ("Technola” 1500 d / 2) with a total of 144 fibers per circumference with six bundles, and 90 fibers per circumference
- the steel wire 0.5 HT steel wire
- the steel wire was spirally woven and two layers of steel wire reinforcement were embedded (see Fig. 2).
- six organic fiber cords were once wound around a bobbin with a tension of 800 g, and were knitted while being unwound from the bobbin.
- Table 1 shows the braid tension and braid angle of these organic fiber reinforcement layers and steel wire reinforcement layers.
- the aromatic polyamide fiber cord (“Technola” 1500 d / 2) has properties of 15 gf / d in strength and 4.4% in cutting elongation. Adhesion strength to 1. S k NZm.
- an intermediate rubber layer was used to embed four steel wire reinforcement layers made up of 86 steel wires (steel wire 0.5 HT) spirally braided around the circumference.
- Table 1 shows the braid tension and braid angle of the steel wire reinforcing layer.
- the hydraulic pressure in the test hose was increased, and the pressure (MPa) leading to breakage was measured.
- test hose Hold the test hose in a U-shape with a bending radius of 200 mm, repeatedly apply trapezoidal wave impulse under the conditions of internal pressure 33.6 MPa, oil temperature 100 ° C, and measure the number of times to breakage did. Tests that did not break even when subjected to impact pressure up to 400,000 times were discontinued.
- the test hose was bent and one end was pressed toward the other end, and the bending reaction force (N) at a bending radius of 200 mm was measured.
- the high-pressure rubber hose of Example 14 is lighter and more flexible than the conventional high-pressure rubber hose reinforced with steel wires, and has a good high-temperature impact performance. This 0
- the high-pressure rubber hose of the present invention improves the flexibility and weight by using a combination of an organic fiber and a steel wire as a reinforcing material, and reduces the buckling of the organic fiber. This prevents breakage and improves durability. Further, according to the method for manufacturing a high-pressure rubber hose of the present invention, a high-pressure rubber hose having an organic fiber reinforcing layer and a steel wire reinforcing layer can be formed to have a length of 40 m or more.
- the present invention having the above-described excellent effects can be effectively used as a high-pressure rubber hose constituting a hydraulic device, a hydraulic circuit, and the like, and a method for manufacturing the same.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/719,173 US6677018B1 (en) | 1999-04-16 | 2000-04-14 | High pressure rubber hose and manufacturing method thereof |
| EP00915530A EP1087162A4 (en) | 1999-04-16 | 2000-04-14 | HIGH PRESSURE RUBBER HOSE AND METHOD FOR THE PRODUCTION THEREOF |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10995699A JP4277967B2 (ja) | 1999-04-16 | 1999-04-16 | 高圧ゴムホース及びその製造方法 |
| JP11/109956 | 1999-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000063601A1 true WO2000063601A1 (en) | 2000-10-26 |
Family
ID=14523404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2000/002440 Ceased WO2000063601A1 (en) | 1999-04-16 | 2000-04-14 | High-pressure rubber hose and production method therefor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6677018B1 (ja) |
| EP (1) | EP1087162A4 (ja) |
| JP (1) | JP4277967B2 (ja) |
| KR (1) | KR100655096B1 (ja) |
| WO (1) | WO2000063601A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002050464A1 (en) * | 2000-12-20 | 2002-06-27 | N.V. Bekaert S.A. | Flexibile duct reinforced with high-tensile steel members |
| CN106151705A (zh) * | 2016-08-31 | 2016-11-23 | 漯河利通液压科技股份有限公司 | 一种高压高脉冲钢丝编织管 |
| JP2019100481A (ja) * | 2017-12-05 | 2019-06-24 | 横浜ゴム株式会社 | ゴムホース |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU225934B1 (hu) * | 2004-04-07 | 2008-01-28 | Phoenix Rubber Gumiipari Kft | Nagynyomású, több rétegben erõsítõbetéteket tartalmazó tömlõ |
| JP4154370B2 (ja) * | 2004-07-08 | 2008-09-24 | 東海ゴム工業株式会社 | 耐圧振動吸収ホースの製造方法 |
| TWI269848B (en) * | 2005-02-25 | 2007-01-01 | Hung-Lin Cheng | Structure of an anti-burst double-layer woven fabric flexible tube and its fabrication method |
| ITMI20072382A1 (it) * | 2007-12-19 | 2009-06-20 | Manuli Rubber Ind Spa | Tubo idraulico ad alta pressione con struttura rinforzata. |
| US7694695B2 (en) * | 2008-02-26 | 2010-04-13 | The Gates Corporation | Controlled expansion hose |
| US8783300B2 (en) * | 2009-08-14 | 2014-07-22 | Kongsberg Actuation Systems Ii, Inc. | Hose assembly and method of forming the same |
| DE102010003916A1 (de) * | 2010-04-13 | 2011-10-13 | Evonik Degussa Gmbh | Flexibles Rohr und Verfahren zu dessen Herstellung |
| KR100992879B1 (ko) | 2010-05-31 | 2010-11-08 | 오화진 | 신축이음관 및 그를 제조하기 위한 제조방법 |
| ITMI20111709A1 (it) * | 2011-09-22 | 2013-03-23 | Tubi Thor S P A | Tubazione resistente al fuoco ed al calore per impianti installati in luoghi a rischio di incendio, particolarmente per imbarcazioni da diporto e barche da lavoro. |
| US9115831B2 (en) * | 2013-06-24 | 2015-08-25 | E I Du Pont De Nemours And Company | Multilayer reinforced hose |
| DE102014218494A1 (de) * | 2013-09-17 | 2015-03-19 | Veyance Technologies, Inc. | Kältemittelschlauch mit metallfolienschicht |
| KR101482713B1 (ko) | 2014-01-09 | 2015-01-14 | 방애경 | 고압호스 |
| CN104633321A (zh) * | 2015-02-16 | 2015-05-20 | 马鑫 | 带金属骨架的高刚度有机软管及金属骨架制造方法 |
| JP6103088B2 (ja) * | 2015-06-09 | 2017-03-29 | 横浜ゴム株式会社 | 水素充填用ホース |
| JP2018150979A (ja) * | 2017-03-10 | 2018-09-27 | 株式会社ブリヂストン | 高圧ホース |
| JP7196397B2 (ja) * | 2018-02-06 | 2022-12-27 | 横浜ゴム株式会社 | 高圧ホースの製造方法 |
| JP7243041B2 (ja) * | 2018-05-10 | 2023-03-22 | 横浜ゴム株式会社 | 高圧ホースおよびその製造方法 |
| CN110206943A (zh) * | 2019-04-28 | 2019-09-06 | 五行科技股份有限公司 | 一种软管及其制造方法 |
| CN110829341B (zh) * | 2019-11-12 | 2025-07-15 | 广东东方管业股份有限公司 | 一种多层钢丝缠绕改性聚乙烯耐磨复合管 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161387A (en) * | 1981-03-28 | 1982-10-04 | Yokohama Rubber Co Ltd | Spiral wire reinforced high pressure rubber hose and manufacture thereof |
| US4384595A (en) * | 1981-09-14 | 1983-05-24 | Parker-Hannifin Corporation | Hose construction |
| JPS59204534A (ja) * | 1983-05-09 | 1984-11-19 | 鬼怒川ゴム工業株式会社 | 補強糸入りゴムホ−ス |
| US4860798A (en) * | 1985-09-25 | 1989-08-29 | Taurus Gumiipari Vallalat | Reinforced flexible hose |
| JPH0914519A (ja) * | 1995-04-28 | 1997-01-17 | Yokohama Rubber Co Ltd:The | 補強高圧ホース |
| US5645109A (en) * | 1990-06-29 | 1997-07-08 | Coflexip | Flexible tubular pipe comprising an interlocked armoring web and process for producing it |
| JPH1019172A (ja) * | 1996-07-04 | 1998-01-23 | Yokohama Rubber Co Ltd:The | 長尺高圧ホース及びその製造方法 |
| JPH10132153A (ja) * | 1996-11-01 | 1998-05-22 | Yokohama Rubber Co Ltd:The | 高圧ホース |
| JPH10185018A (ja) * | 1996-12-27 | 1998-07-14 | Yokohama Rubber Co Ltd:The | 高圧ホース |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157101A (en) * | 1976-06-01 | 1979-06-05 | The Goodyear Tire & Rubber Company | Hose structure |
| DE3010425A1 (de) * | 1980-03-19 | 1981-09-24 | Rasmussen Gmbh, 6457 Maintal | Vorrichtung zum befestigen eines schlauches auf einem rohrstutzen |
| US4431031A (en) * | 1982-03-29 | 1984-02-14 | Amco Corporation | Pre-rinse hose |
| US4585035A (en) * | 1983-12-19 | 1986-04-29 | The Goodyear Tire & Rubber Company | Reinforced hose |
-
1999
- 1999-04-16 JP JP10995699A patent/JP4277967B2/ja not_active Expired - Fee Related
-
2000
- 2000-04-14 EP EP00915530A patent/EP1087162A4/en not_active Withdrawn
- 2000-04-14 KR KR1020007014181A patent/KR100655096B1/ko not_active Expired - Fee Related
- 2000-04-14 WO PCT/JP2000/002440 patent/WO2000063601A1/ja not_active Ceased
- 2000-04-14 US US09/719,173 patent/US6677018B1/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161387A (en) * | 1981-03-28 | 1982-10-04 | Yokohama Rubber Co Ltd | Spiral wire reinforced high pressure rubber hose and manufacture thereof |
| US4384595A (en) * | 1981-09-14 | 1983-05-24 | Parker-Hannifin Corporation | Hose construction |
| JPS59204534A (ja) * | 1983-05-09 | 1984-11-19 | 鬼怒川ゴム工業株式会社 | 補強糸入りゴムホ−ス |
| US4860798A (en) * | 1985-09-25 | 1989-08-29 | Taurus Gumiipari Vallalat | Reinforced flexible hose |
| US5645109A (en) * | 1990-06-29 | 1997-07-08 | Coflexip | Flexible tubular pipe comprising an interlocked armoring web and process for producing it |
| JPH0914519A (ja) * | 1995-04-28 | 1997-01-17 | Yokohama Rubber Co Ltd:The | 補強高圧ホース |
| JPH1019172A (ja) * | 1996-07-04 | 1998-01-23 | Yokohama Rubber Co Ltd:The | 長尺高圧ホース及びその製造方法 |
| JPH10132153A (ja) * | 1996-11-01 | 1998-05-22 | Yokohama Rubber Co Ltd:The | 高圧ホース |
| JPH10185018A (ja) * | 1996-12-27 | 1998-07-14 | Yokohama Rubber Co Ltd:The | 高圧ホース |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002050464A1 (en) * | 2000-12-20 | 2002-06-27 | N.V. Bekaert S.A. | Flexibile duct reinforced with high-tensile steel members |
| CN106151705A (zh) * | 2016-08-31 | 2016-11-23 | 漯河利通液压科技股份有限公司 | 一种高压高脉冲钢丝编织管 |
| JP2019100481A (ja) * | 2017-12-05 | 2019-06-24 | 横浜ゴム株式会社 | ゴムホース |
| JP7119360B2 (ja) | 2017-12-05 | 2022-08-17 | 横浜ゴム株式会社 | ゴムホース |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1087162A1 (en) | 2001-03-28 |
| JP4277967B2 (ja) | 2009-06-10 |
| KR20010052849A (ko) | 2001-06-25 |
| JP2000304165A (ja) | 2000-11-02 |
| KR100655096B1 (ko) | 2006-12-08 |
| US6677018B1 (en) | 2004-01-13 |
| EP1087162A4 (en) | 2004-11-17 |
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