WO2010032996A2 - 수지호스 - Google Patents
수지호스 Download PDFInfo
- Publication number
- WO2010032996A2 WO2010032996A2 PCT/KR2009/005346 KR2009005346W WO2010032996A2 WO 2010032996 A2 WO2010032996 A2 WO 2010032996A2 KR 2009005346 W KR2009005346 W KR 2009005346W WO 2010032996 A2 WO2010032996 A2 WO 2010032996A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- reinforcement
- hose
- resin hose
- chamber
- Prior art date
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Classifications
-
- 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
-
- 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
-
- 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
Definitions
- the present invention relates to a hose for transporting a fluid, and more particularly to a resin hose through a fabric reinforcing layer between the inner and outer skin.
- Hose is a tube made of various materials such as rubber, resin, and cloth to bend freely, and is widely used to transfer fluids such as water, gas, or flowable soil.
- resin hoses are placed between the inner and outer shells of rubber or resin tubing to reinforce the required strength.
- the resin hose should have the strength to withstand the required pressure, have excellent adhesion between the inner skin and the outer shell, and thus have a long life, and the inner shell and the outer shell should be made of soft rubber or resin and bend freely.
- FIGS. 1 and 2 Various types of resin hoses of the prior art are used, and an example thereof is illustrated in FIGS. 1 and 2.
- the resin hose 10 according to the prior art comprises an inner shell 12 and outer shell 16 of a tubular form of rubber or resin and a fabric reinforcement layer 14 disposed therebetween.
- the fabric reinforcement layer 14 is formed by crossing the first direction seal 14a and the second direction seal 14b with each other to secure proper flexibility while increasing the strength of the hose.
- this conventional resin hose 10 has a problem that the spacing between the yarns of the reinforcing layer 14 is too wide. If the spacing between the yarns is wide, the adhesion between the endothelial 12 and the outer shell 16 resin is good, but the strength of the reinforcing layer 14 is lowered and the pressure that the hose 10 can withstand is low.
- FIG 3 is a perspective view showing another example of the resin hose according to the prior art.
- the resin hose 20 includes a tubular endothelial 22 and an outer sheath 26 in the form of rubber or resin and a fabric reinforcement layer 24 disposed therebetween.
- the fabric reinforcement layer 22 is formed by crossing a pair of first direction yarns 24a and 24b and another pair of second direction yarns 24c and 24d.
- the strength of the reinforcement layer 24 can be increased, and the pressure that the hose 20 can withstand increases.
- the weight of the hose 20 increases, as well as the thread gap is narrow, so that the adhesive strength is bad.
- the amount of yarn increases and densely arranged, it becomes difficult to maintain flexibility.
- Figure 4 is a perspective view showing another example of the resin hose according to the prior art.
- the resin hose 30 is provided with a tubular inner shell 32, an intermediate shell 36, and an outer shell 40 made of rubber or resin, and between the first fabric reinforcing layer 34 and The second fabric reinforcement layer 38 is arranged. That is, the first fabric reinforcement layer 34 is disposed between the inner shell 32 and the intermediate shell 36, and the second fabric reinforcement layer 38 is disposed between the intermediate shell 36 and the outer shell 40.
- the prior art example of Figure 4 has a dual configuration of the fabric reinforcement layer (34, 38) has the advantage of increasing the strength of the entire reinforcement layer (34, 38) to increase the pressure that the hose 30 can withstand.
- the weight of the entire hose 30 is increased because the intermediate skin 36 is used and the fabric reinforcement layers 34 and 38 are doubled.
- the yarns of Article 1 and Article 2 are crossed to form a fabric reinforcement layer, but each group has a different thickness, different thickness or Composed of yarns of different yarn counts provides a resin hose that can increase the adhesion between the endothelium and the sheath without increasing the total amount of yarn.
- Resin hose for fluid transfer according to the present invention is endothelial in the form of a tube of resin
- the fabric reinforcement layer is composed of a first direction reinforcement and a second direction reinforcement, each reinforcement is made of yarns having different thicknesses, different thicknesses or different twisting number (twisting number).
- the aforementioned first and second directional reinforcements are weaved or knitted with each other.
- the yarns of the respective reinforcing materials are formed in the same over and under pattern or in different over and under patterns.
- first direction reinforcement and the second direction reinforcement is weaved or braided when weaving to form a single strand of yarn in the same arrangement, or the first direction reinforcement and the second direction reinforcement of the yarn forming a strand
- the layout can be done differently.
- the three yarns when the reinforcing material is plyed together with three yarns having different thicknesses to form one strand, the three yarns may have a relative thickness of 1: 1.5: 2.
- the fabric reinforcement layer is formed by crossing the first and second directional reinforcements made of threads with each other, and each reinforcement has a different thickness, different thickness or different number of twisted yarns.
- the threads of each reinforcement have different thicknesses, different thicknesses or different number of yarns, the flexibility of the resin hose increases due to the irregularities and friction caused by the thickness difference between the threads, and the adhesion between the inner skin and the outer skin is further strengthened. .
- FIG. 1 is a perspective view of an example of a resin hose for fluid transfer of the prior art.
- FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1.
- FIG 3 is a perspective view of another example of the resin hose for fluid transfer of the prior art.
- FIG. 4 is a perspective view of still another example of the resin hose for fluid transfer of the prior art.
- FIG. 5 is a perspective view of a resin hose for fluid transfer according to an embodiment of the present invention.
- FIG. 6 is a perspective view of a resin hose for fluid transfer according to a second embodiment of the present invention.
- FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5.
- FIG. 7 is a perspective view of a fluid transfer resin hose according to a third embodiment of the present invention.
- FIG. 5 is a perspective view of a fluid transfer resin hose according to an embodiment of the present invention
- Figure 6 is a perspective view of a fluid transfer resin hose according to a second embodiment of the present invention
- Figure 7 is a cross-sectional view taken along the line BB of Figure 5 to be.
- the resin hose 100 for fluid transfer of the present invention includes a tubular endothelial 120 and an outer shell 160 made of resin, and a fabric reinforcement layer 140 interposed therebetween. do.
- the weave is made of one strand of yarn (142a and 142b or 144a and 144b) by weaving together as one strand of yarn.
- the fabric reinforcement layer 140 includes first direction reinforcements 142a and 142b and second direction reinforcements 144a and 144b that cross each other.
- the first direction reinforcing members 142a and 142b are formed of a first chamber 142a and a second chamber 142b having different thicknesses, and the first chamber 142a is larger than the second chamber 142b.
- the second direction reinforcing members 144a and 144b are formed of a first chamber 144a and a second chamber 144b having different thicknesses, and the first chamber 144a has a larger thickness than the second chamber 144b.
- the first and second chambers of each reinforcement are arranged in the same over and under pattern.
- the first chamber 142a and the second chamber 142b of the first directional reinforcing members 142a and 142b have the same over and under pattern to form the first chamber of the second directional reinforcing members 144a and 144b. It is woven with one chamber 144a and a second chamber 144b.
- the first chamber 144a and the second chamber 144b of the second direction reinforcement members 144a and 144b also have the same over and under pattern, and the first chamber 142a of the first direction reinforcement members 142a and 142b. It is woven with the second chamber 142b.
- first and second chambers of each reinforcement in different over and under patterns.
- first chamber 142a and the second chamber 142b of the first directional reinforcing members 142a and 142b may have different over and under patterns.
- 144a and the second chamber 144b, and the first and second chambers 144a and 144b of the second direction reinforcing members 144a and 144b also have different over and under patterns in the first direction.
- the first chamber 142a and the second chamber 142b of the reinforcing materials 142a and 142b can be woven.
- the yarns of the first direction reinforcement and the second direction reinforcement that are plunged together to form one strand are disposed in the same manner, that is, the thickness of the first chamber 142a of the first direction reinforcement and the first chamber 144a of the second direction reinforcement
- the thickness of the second chamber 142b of the first direction reinforcement and the second chamber 144b of the second direction reinforcement is the same, but the first chamber 142a of the first direction reinforcement and the second direction are the same.
- the yarns of the first yarn 144a of the reinforcement member and the second yarn 142b of the first direction reinforcement member and the second chamber 144b of the second direction reinforcement member are different from each other to form a single strand. You can make the wrong layout.
- the thicknesses of the first chambers 142a and 144a and the second chambers 144a and 144b are different.
- the internal pressure is proportional to the amount of yarn and the strength of the yarn.
- the cross section of the yarn is almost circular, so that the amount of yarn is proportional to the square of the radius of the yarn. Therefore, when two yarns of different thicknesses are arranged with the same amount of the entire yarns, the width of the whole yarns is reduced than when the two yarns of the same thickness are arranged. On the other hand, as the width of the thread narrows, the area where the endothelial and the sheath of the hose directly adhere increases, so that the adhesion between the endothelial and the sheath increases.
- the endothelium 120 and the shell 160 are different.
- the adhesion between them increases, so that the strength and pressure resistance of the resin hose are also improved.
- the adhesion between the endothelium and the sheath increases, thereby reducing the peeling of the sheath during use, thereby extending the life of the resin hose.
- the amount of yarn does not increase, the flexibility of the resin hose is not reduced.
- the threads of each reinforcing material have different thicknesses, the flexibility of the resin hose is increased by the unevenness and friction due to the thickness difference between the threads, and the adhesion between the inner skin and the outer skin is further strengthened.
- the first chamber (142a, 144a) and the second chamber (144a, 144b) may have a variety of thickness ratio, but may apply a thickness ratio of 1: 1/5 to 1: 4/5, preferably A thickness ratio of about 1: 1/2 can be applied.
- first direction reinforcement members 142a and 142b and the second direction reinforcement members 144a and 144b are woven, but they may be arranged in braid.
- Figure 6 shows a second embodiment of the present invention
- the resin hose for fluid transfer 100 of the present invention is the inner tube 120 and the shell 160 of the tubular resin made of resin and the fabric reinforcement layer interposed therebetween 140.
- the weaving at this time is a weaving by discharging one strand of yarn 142a, 142b, 144a and 144b from one bobbin, respectively. Configuration and operation is the same as or similar to the embodiment of the present invention (Fig. 5), detailed description thereof will be omitted.
- FIG. 8 is a cross-sectional view of the resin hose for fluid transfer according to the third embodiment of the present invention.
- the resin hose for fluid transfer 200 includes a tubular endothelial 220 and an outer sheath 260 made of resin, and a fabric reinforcement layer 240 interposed therebetween. It includes.
- the fabric reinforcement layer 240 includes a first direction reinforcement 242a, 242b, 242c and a second direction reinforcement 244a, 244b, 244c crossing each other.
- the first direction reinforcing members 242a, 242b, and 242c are composed of a first chamber 242a, a second chamber 242b, and a third chamber 242c having different thicknesses, which are the first chamber 242a and the first chamber 242a. It has the thickness in order of the 2 chamber 242b and the 3rd chamber 242c.
- the second direction reinforcing members 242a, 242b, and 242c are composed of a first chamber 244a, a second chamber 244b, and a third chamber 244c having different thicknesses, and include the first chamber 244a and the second chamber. It has the thickness in order of the yarn 244b and the 3rd chamber 244c.
- the threads 242a, 242b and 242c of the first direction reinforcement are spliced together and used as a single thread, and similarly the threads of each of the second direction reinforcement 244a, 244b and 244c are spliced together Use it like
- the threads of the threads 242a, 242b, 242c, 244a, 244b, and 244c may be configured to have different thicknesses to solve the problems of the present invention.
- the number of yarns in each group can be variously adjusted according to the required use and specification of the resin hose. Although the number of yarns in each pair is different, the features and advantageous performances described above in the preceding embodiments with reference to FIGS. 5, 6 or 8 apply substantially the same. Application of varying the number of yarns, or varying the thickness, thickness, or number of yarns is within the range that can be easily modified or applied by those skilled in the art.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (5)
- 유체 이송용 수지호스에 있어서,수지로 된 관 형태의 내피;수지로 된 관 형태의 외피; 및상기 내피와 외피 사이에 개재된 직물 보강층;으로 이루어지며,상기 직물 보강층은 서로 교차하는 제1방향 보강재와 제2방향 보강재로 구성되며, 위 제1방향 보강재가 서로 다른 굵기, 서로 다른 두께 또는 서로 다른 연사수로 형성된 두 가닥 이상의 실들이 하나의 단위가 되어 반복적으로 배치되고, 위 제2방향 보강재는 동일한 굵기의 실들이 배치된 형태로 편직된 것을 특징으로 하는 수지호스.
- 제 1항에 있어서,상기 제2방향 보강재가 서로 다른 굵기, 서로 다른 두께 또는 서로 다른 연사수로 형성된 두 가닥 이상의 실들이 하나의 단위가 되어 반복적으로 배치된 것을 특징으로 하는 수지호스.
- 유체 이송용 수지호스에 있어서,수지로 된 관 형태의 내피;수지로 된 관 형태의 외피; 및상기 내피와 외피 사이에 개재된 직물 보강층;으로 이루어지며,상기 직물 보강층은 서로 교차하는 제1방향 보강재와 제2방향 보강재로 구성되며, 위 제1방향 보강재와 제2방향 보강재가 서로 다른 굵기, 서로 다른 두께 또는 서로 다른 연사수로 형성된 두 가닥 이상의 실들이 한 가닥의 실처럼 합사된 실들로 편직된 것을 특징으로 하는 수지호스.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 제1방향 및 제2방향 보강재의 실들이 동일한 오버 및 언더 패턴으로 형성된 것을 특징으로 하는 수지호스.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 제1방향 및 제2방향 보강재의 실들이 서로 다른 오버 및 언더 패턴으로 형성된 것을 특징으로 하는 수지호스.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801448243A CN102159864A (zh) | 2008-09-19 | 2009-09-19 | 树脂软管 |
US13/119,745 US20110162749A1 (en) | 2008-09-19 | 2009-09-19 | Resin hose |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0092454 | 2008-09-19 | ||
KR1020080092454A KR20100033457A (ko) | 2008-09-20 | 2008-09-20 | 수지호스 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010032996A2 true WO2010032996A2 (ko) | 2010-03-25 |
WO2010032996A3 WO2010032996A3 (ko) | 2010-07-29 |
Family
ID=42040029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/005346 WO2010032996A2 (ko) | 2008-09-19 | 2009-09-19 | 수지호스 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110162749A1 (ko) |
KR (1) | KR20100033457A (ko) |
CN (1) | CN102159864A (ko) |
WO (1) | WO2010032996A2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2457388C2 (ru) * | 2010-10-07 | 2012-07-27 | Общество с ограниченной ответственностью "Группа ПОЛИМЕРТЕПЛО" (ООО "Группа ПОЛИМЕРТЕПЛО") | Многослойная армированная полимерная труба и система труб для транспортировки воды |
KR101349977B1 (ko) * | 2012-05-19 | 2014-01-13 | 정인선 | 내압용 호스 |
EP2671988A3 (en) * | 2012-06-06 | 2015-07-01 | E. I. du Pont de Nemours and Company | Knit fabric and an article comprising same |
US11015743B2 (en) | 2018-02-19 | 2021-05-25 | Gates Corporation | Pressure hose |
CN113154178B (zh) * | 2020-01-07 | 2022-10-04 | 中国石油化工股份有限公司 | 内衬承压软管 |
KR102663675B1 (ko) * | 2021-12-11 | 2024-05-09 | 정상원 | 농업용 호스 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6199594B1 (en) * | 1997-02-20 | 2001-03-13 | Fitt S.P.A. | Reinforced flexible hose |
JP2001241572A (ja) * | 1999-12-24 | 2001-09-07 | Nichirin Co Ltd | ゴムホースおよびゴムホースの製法 |
KR20050092302A (ko) * | 2004-03-15 | 2005-09-21 | 주식회사 화승알앤에이 | 고무호스 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0919973A (ja) * | 1995-07-07 | 1997-01-21 | Hakko:Kk | 糸入りホース並びにその製造法 |
ES2214343T3 (es) * | 1999-12-15 | 2004-09-16 | N.V. Bekaert S.A. | Teja tejida compuesta. |
-
2008
- 2008-09-20 KR KR1020080092454A patent/KR20100033457A/ko not_active Application Discontinuation
-
2009
- 2009-09-19 WO PCT/KR2009/005346 patent/WO2010032996A2/ko active Application Filing
- 2009-09-19 US US13/119,745 patent/US20110162749A1/en not_active Abandoned
- 2009-09-19 CN CN2009801448243A patent/CN102159864A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6199594B1 (en) * | 1997-02-20 | 2001-03-13 | Fitt S.P.A. | Reinforced flexible hose |
JP2001241572A (ja) * | 1999-12-24 | 2001-09-07 | Nichirin Co Ltd | ゴムホースおよびゴムホースの製法 |
KR20050092302A (ko) * | 2004-03-15 | 2005-09-21 | 주식회사 화승알앤에이 | 고무호스 |
Also Published As
Publication number | Publication date |
---|---|
KR20100033457A (ko) | 2010-03-30 |
CN102159864A (zh) | 2011-08-17 |
WO2010032996A3 (ko) | 2010-07-29 |
US20110162749A1 (en) | 2011-07-07 |
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