CN1673607A - Method for producing high pressure air cylinder for respirator - Google Patents
Method for producing high pressure air cylinder for respirator Download PDFInfo
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- CN1673607A CN1673607A CN 200510038781 CN200510038781A CN1673607A CN 1673607 A CN1673607 A CN 1673607A CN 200510038781 CN200510038781 CN 200510038781 CN 200510038781 A CN200510038781 A CN 200510038781A CN 1673607 A CN1673607 A CN 1673607A
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Abstract
The present invention is the production process of high pressure air cylinder for respirator. The high pressure air cylinder is produced with large tow carbon fiber as wounded material and epoxy resin mixture system in reasonable viscosity for full soaking of the large tow carbon fiber, and through stepped tension control winding and other steps. The winding process has great tension and precise tension control. The present invention has reduced cost and the product can meet the relevant requirement.
Description
Technical field
The present invention relates to the production method of a kind of production method of high-pressure bottle, particularly a kind of high pressure air cylinder for respirator.
Technical background
The full wound composite gas cylinder of carbon fiber is a kind of new material high-pressure bottle that grew up in recent years, its characteristics be it compare with steel gas cylinder have in light weight, service time long, corrosion-resistant, Security good and advantage such as long service life, it is used for self-supporting positive-pressure type air respiratorresuscitator, can alleviates the deadweight of harness greatly.Therefore, in the using process of reality, can directly reduce the physical output of wearing the user.Be particularly useful for fire protection sector, can improve fire fighter's fighting capacity.
Carbon fiber is meant that carbon content greater than 90% special fibre, can produce with organic fiber carbonizations at high temperature such as viscose glue, polyacrylonitrile and pitches.Having modulus height, intensity height, in light weight, antifatigue, characteristic such as corrosion-resistant after it and resin etc. are compound, be widely used in fields such as space flight, aviation, military project, navigation, chemical industry, electronics, building and Leisure Sport, is dual-use high technology fiber.The carbon current fiber is divided into aerospace level (Aerospace-grade) and technical grade (Commercial grade) two classes, also is called little tow (Small tow) and big tow (Largetow).The full wound composite gas cylinder of production carbon fiber all produces and uses little tow carbon fiber at present, and because aspect such as large-tow carbon fiber and resin impregnation weak effect, winding tension control is inhomogeneous, be difficult to use on high-pressure bottle production at high performance resuscitation apparatus.With the high-pressure bottle that little tow carbon fiber is produced, production cost height, had a strong impact on of the application of high-performance resuscitation apparatus with high-pressure bottle.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, and the production method of the high pressure air cylinder for respirator that a kind of technology is simple, cost of production is low is provided.
Technical problem to be solved by this invention is to realize by following technological scheme.The present invention is a kind of production method of high pressure air cylinder for respirator, is characterized in, it adopts large-tow carbon fiber is that raw material twines making, and its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 200-800mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn adopted grading control when large-tow carbon fiber twined, and was divided into the 2-5 level, and the winding tension of the first order successively decreases then step by step for the 30-60% of design tension force;
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 150-180 ℃, and the time is 8-10 hour, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator is characterized in, described large-tow carbon fiber is the large-tow carbon fiber of 48K-60K.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in, in step (2), the carbon fiber winding layer of internal container cylinder body portion is to twine layer of fibers by longitudinal spiral, and---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder is less than 20 °, and---and hoop winding layer of fibers---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder equals 90 °---alternately is entwined 0.68L in the middle of cylindrical shell by stacking sequence
1Part adopts the hoop uniform thickness to twine, with the cylindrical shell two end part L of oval calotte tail end and oval calotte neck joint
4=0.16L
1The zone adopts hoop to thicken winding, and the tail end of inner bag and the oval calotte of neck only have the layer of fibers that twines along curved surface geodesic curve longitudinal spiral, and its stacking sequence is consistent with the longitudinal spiral winding layer of fibers of cylindrical shell.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in, in step (2), described epoxy resin and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: (0.5-2.0): (70-85): the mixture that ratio (5-20) is mixed.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in, in step (2), described epoxy resin and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: 0.8: 75: the mixture that 8 ratio is mixed.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator is characterized in, in step (2), the viscosity of the mixture of described epoxy resin and promoter, curing agent, plasticizer is 300-600mpa.s.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in, in step (2), the winding tension of per share yarn divided 3 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 50% of design tension force, the 2nd grade winding tension is 30% of design tension force, and the winding tension of 3rd level is 10% of design tension force.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in that in step (2), the winding tension of per share yarn divided 2 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force for 60%, the 2 grade winding tension of design tension force.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator, be characterized in, in step (2), the winding tension of per share yarn divided 4 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force, the 2nd grade winding tension is 30% of design tension force, and the winding tension of 3rd level is 10% of design tension force for 20%, the 4 grade winding tension of design tension force.
Technical problem to be solved by this invention can also further realize by following technological scheme.The production method of above-described a kind of high pressure air cylinder for respirator is characterized in, in step (2), the maximum tension value that large-tow carbon fiber twines is 30-45 newton/thigh.
Compared with prior art, the present invention and improvement thereof have the following advantages:
1, the present invention has adopted the epoxy resin composition system of reasonable viscosity, has guaranteed that large-tow carbon fiber fully soaks into, and the bondability of fiber and resin is good, can give full play to the effect of the effective transmitted load of resin matrix.
2, adopt classification tension control means in the winding process, the precision of hightension and tension control realizes in the assurance winding process, improves the intensity of winding layer.
3, the present invention is twined the optimal design that composite cylinder carries out stacking sequence entirely to carbon fiber, and the strict gradient applying method that successively decreases according to theoretical optimum tension system twines, and each level adopts the tension closed loop monitoring, by computer to winding tension detect in real time, in real time feedback, show in real time, regulating and controlling in real time, make the tension error value be no more than 1%, improve the control accuracy of winding tension and the uniformity of the intrafascicular per share yarn winding tension of yarn in the winding process, guaranteed the intensity and the fatigue performance of high-pressure bottle.
4, adopted twice surface treatment, product appearance is good, and good impact resistance.
5, the present invention utilizes large-tow carbon fiber to substitute little tow carbon fiber production high-performance resuscitation apparatus high-pressure bottle, cost is than the full wound composite gas cylinder of little tow carbon fiber cost low about 14%, the weight of product is suitable with similar little tow carbon fiber composite material high-pressure bottle, and performance satisfies the requirement of the U.S. DOT-CFFC standard of representing international most advanced level.
Embodiment
Embodiment 1.A kind of production method of high pressure air cylinder for respirator, it adopts large-tow carbon fiber is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 500mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn adopted grading control when large-tow carbon fiber twined, and was divided into 3 grades, and the winding tension of the first order successively decreases then step by step for 60% of design tension force;
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 170 ℃, and the time is 9 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
Embodiment 2.A kind of production method of high pressure air cylinder for respirator, it adopts the 48K large-tow carbon fiber is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 300mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn divided 3 grades of controls when large-tow carbon fiber twined, and the 1st grade winding tension is 30% of design tension force for 50%, the 2 grade winding tension of design tension force, and the winding tension of 3rd level is 10% of design tension force;
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 150 ℃, and the time is 10 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
The described epoxy resin of present embodiment and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: 0.8: 75: the mixture that 8 ratio is mixed.
Embodiment 3.A kind of production method of high pressure air cylinder for respirator, its employing large-tow carbon fiber of 60K is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 600mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn divided 2 grades of controls when large-tow carbon fiber twined, and the 1st grade winding tension is 40% of design tension force for 60%, the 2 grade winding tension of design tension force; The maximum tension value that large-tow carbon fiber twines is 45 newton/thighs.
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 180 ℃, and the time is 8 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
The described epoxy resin of present embodiment and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: 2.0: 85: the mixture that 20 ratio is mixed.
Embodiment 4.A kind of production method of high pressure air cylinder for respirator, it adopts the 52K large-tow carbon fiber is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 200mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn divided 4 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force, the 2nd grade winding tension is 30% of design tension force, and the winding tension of 3rd level is 10% of design tension force for 20%, the 4 grade winding tension of design tension force; The maximum tension value that large-tow carbon fiber twines is 30 newton/thighs.
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 160 ℃, and the time is 8.5 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
The described epoxy resin of present embodiment and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: 0.5: 70: the mixture that 5 ratio is mixed.
Embodiment 5.In embodiment 2 step (2), the carbon fiber winding layer of internal container cylinder body portion is to twine layer of fibers by longitudinal spiral, and---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder is less than 20 °, and---and hoop winding layer of fibers---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder equals 90 °---alternately is entwined 0.68L in the middle of cylindrical shell by stacking sequence
1Part adopts the hoop uniform thickness to twine, with the cylindrical shell two end part L of oval calotte tail end and oval calotte neck joint
4=0.16L
1The zone adopts hoop to thicken winding, and the tail end of inner bag and the oval calotte of neck only have the layer of fibers that twines along curved surface geodesic curve longitudinal spiral, and its stacking sequence is consistent with the longitudinal spiral winding layer of fibers of cylindrical shell.
Embodiment 6.A kind of production method of high pressure air cylinder for respirator, it adopts the 80K large-tow carbon fiber is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 800mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn divided 5 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 30% of design tension force, the 2nd grade winding tension is 25% of design tension force, and the winding tension of 3rd level is 15% of design tension force for 20%, the 4 grade winding tension of design tension force; The 5th grade winding tension is 10% of design tension force, and the maximum tension value that large-tow carbon fiber twines is 40 newton/thighs.
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 165 ℃, and the time is 9.5 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
The described epoxy resin of present embodiment is in 100: 1: 75 with the mixture of promoter, curing agent, plasticizer: the mixture that 10 ratio is mixed.
Embodiment 7.A kind of production method of high pressure air cylinder for respirator, it adopts the 100K large-tow carbon fiber is that raw material twines making, its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 400mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn divided 3 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force, the 2nd grade winding tension is 35% of design tension force, the winding tension of 3rd level is 25% of design tension force, and the maximum tension value that large-tow carbon fiber twines is 35 newton/thighs.
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 175 ℃, and the time is 9 hours, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
The described epoxy resin of present embodiment is in 100: 1.5: 80 with the mixture of promoter, curing agent, plasticizer: the mixture that 15 ratio is mixed.
Claims (10)
1, a kind of production method of high pressure air cylinder for respirator is characterized in that, it adopts large-tow carbon fiber is that raw material twines making, and its step is as follows,
(1) on the outer surface of cylinder liner, is coated with the last layer polyurethane coating as anti-electrocorrosion coating and curing;
(2) be the impregnation mixture large-tow carbon fiber of the epoxy resin of 200-800mpa.s and promoter, curing agent, plasticizer with viscosity, then impregnated large-tow carbon fiber be wrapped in moulding on the cylinder liner of above-mentioned processing; The winding tension of per share yarn adopted grading control when large-tow carbon fiber twined, and was divided into the 2-5 level, and the winding tension of the first order successively decreases then step by step for the 30-60% of design tension force;
(3) aforementioned Wrapping formed gas cylinder is put into oven and carried out resin solidification and handle, the temperature of heating is 150-180 ℃, and the time is 8-10 hour, and then carries out surface treatment and make its smooth surface;
(4) twine the glass fibre layer of winding of one deck longitudinal spiral and the winding of one deck hoop then again on its surface as the shock resistance protective layer;
(5) the glass fibre winding layer is solidified, carry out surface treatment again and make its smooth surface, spray the gas cylinder external coating then, curable overcoat gets finished product.
2, the production method of a kind of high pressure air cylinder for respirator according to claim 1 is characterized in that, described large-tow carbon fiber is the large-tow carbon fiber of 48K-60K.
3, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), the carbon fiber winding layer of internal container cylinder body portion is to twine layer of fibers by longitudinal spiral, and---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder is less than 20 °, and---and hoop winding layer of fibers---angle of fiber reinforcement direction and the vertical symmetry axis of composite cylinder equals 90 °---alternately is entwined 0.68L in the middle of cylindrical shell by stacking sequence
1Part adopts the hoop uniform thickness to twine, with the cylindrical shell two end part L of oval calotte tail end and oval calotte neck joint
4=0.16L
1The zone adopts hoop to thicken winding, and the tail end of inner bag and the oval calotte of neck only have the layer of fibers that twines along curved surface geodesic curve longitudinal spiral, and its stacking sequence is consistent with the longitudinal spiral winding layer of fibers of cylindrical shell.
4, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), described epoxy resin and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: (0.5-2.0): (70-85): the mixture that ratio (5-20) is mixed.
5, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), described epoxy resin and the mixture of promoter, curing agent, plasticizer be by bisphenol A type epoxy resin, quaternary amine promoter, methyl tetrahydrophthalic anhydride curing agent, CMP-410 plasticizer in 100: 0.8: 75: the mixture that 8 ratio is mixed.
6, the production method of a kind of high pressure air cylinder for respirator according to claim 1 is characterized in that, in step (2), the viscosity of the mixture of described epoxy resin and promoter, curing agent, plasticizer is 300-600mpa.s.
7, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), the winding tension of per share yarn divided 3 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 50% of design tension force, the 2nd grade winding tension is 30% of design tension force, and the winding tension of 3rd level is 10% of design tension force.
8, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), the winding tension of per share yarn divided 2 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force for 60%, the 2 grade winding tension of design tension force.
9, the production method of a kind of high pressure air cylinder for respirator according to claim 1, it is characterized in that, in step (2), the winding tension of per share yarn divided 4 grades of controls when large-tow carbon fiber twined, the 1st grade winding tension is 40% of design tension force, the 2nd grade winding tension is 30% of design tension force, and the winding tension of 3rd level is 10% of design tension force for 20%, the 4 grade winding tension of design tension force.
10, the production method of a kind of high pressure air cylinder for respirator according to claim 1 is characterized in that, in step (2), the maximum tension value that large-tow carbon fiber twines is 30-45 newton/thigh.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100436928C (en) * | 2006-11-06 | 2008-11-26 | 哈尔滨工业大学 | High pressure nitrogen storage bottle made of kevlar fiber and carbon fiber mixed composite material and its preparation method |
| CN101905532A (en) * | 2010-06-25 | 2010-12-08 | 中材科技（苏州）有限公司 | Method for manufacturing pressure container with large-tow carbon fiber |
| CN103112181A (en) * | 2013-02-28 | 2013-05-22 | 浙江凯博压力容器有限公司 | Glass fiber all-winding aluminum liner composite cylinder and manufacturing process thereof |
| CN103206612A (en) * | 2013-03-06 | 2013-07-17 | 清华大学深圳研究生院 | Light-metal-lined composite cylinder fully-wrapped with basalt fiber, and production process thereof |
| CN103925470A (en) * | 2014-03-25 | 2014-07-16 | 浙江威能消防器材股份有限公司 | Winding linear structure of air respirator |
| CN107461600A (en) * | 2017-09-30 | 2017-12-12 | 安徽绿动能源有限公司 | Overall plastic composite high pressure gas cylinder manufacture method |
| CN112141817A (en) * | 2020-10-23 | 2020-12-29 | 江苏国富氢能技术装备股份有限公司 | Multi-bundle fiber spreading tension control device for high-pressure hydrogen bottle production line |
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| CN2356702Y (en) * | 1998-01-23 | 2000-01-05 | 抚顺煤矿安全仪器总厂 | High-pressure composite gas cylinder type oxygen respirator |
| JP2000249294A (en) * | 1999-03-03 | 2000-09-12 | Toray Ind Inc | Pressure vessel and manufacture thereof |
| CN2582608Y (en) * | 2003-05-16 | 2003-10-29 | 浙江大学 | Flowing air type SARS virus adsorption concentration chemical detoxification device |
| CN2643144Y (en) * | 2003-09-10 | 2004-09-22 | 浙江大学 | Light composite material pressure vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100436928C (en) * | 2006-11-06 | 2008-11-26 | 哈尔滨工业大学 | High pressure nitrogen storage bottle made of kevlar fiber and carbon fiber mixed composite material and its preparation method |
| CN101905532A (en) * | 2010-06-25 | 2010-12-08 | 中材科技（苏州）有限公司 | Method for manufacturing pressure container with large-tow carbon fiber |
| CN103112181A (en) * | 2013-02-28 | 2013-05-22 | 浙江凯博压力容器有限公司 | Glass fiber all-winding aluminum liner composite cylinder and manufacturing process thereof |
| CN103112181B (en) * | 2013-02-28 | 2015-12-09 | 浙江凯博压力容器有限公司 | A kind of full winding aluminum inner container composite cylinder of glass fibre and manufacturing process thereof |
| CN103206612A (en) * | 2013-03-06 | 2013-07-17 | 清华大学深圳研究生院 | Light-metal-lined composite cylinder fully-wrapped with basalt fiber, and production process thereof |
| CN103206612B (en) * | 2013-03-06 | 2015-07-01 | 清华大学深圳研究生院 | Light-metal-lined composite cylinder fully-wrapped with basalt fiber, and production process thereof |
| CN103925470A (en) * | 2014-03-25 | 2014-07-16 | 浙江威能消防器材股份有限公司 | Winding linear structure of air respirator |
| CN103925470B (en) * | 2014-03-25 | 2016-04-13 | 浙江威能消防器材股份有限公司 | Air respiratorresuscitator winding pattern structure |
| CN107461600A (en) * | 2017-09-30 | 2017-12-12 | 安徽绿动能源有限公司 | Overall plastic composite high pressure gas cylinder manufacture method |
| CN112141817A (en) * | 2020-10-23 | 2020-12-29 | 江苏国富氢能技术装备股份有限公司 | Multi-bundle fiber spreading tension control device for high-pressure hydrogen bottle production line |
| CN112141817B (en) * | 2020-10-23 | 2023-09-26 | 江苏国富氢能技术装备股份有限公司 | Multi-thread bundle fiber filament stretching tension control device for high-pressure hydrogen bottle production line |
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| CN100491804C (en) | 2009-05-27 |
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