CN103587124A - Manufacturing method of carbon fiber composite material rectangular hollow pipe for mechanical arm - Google Patents
Manufacturing method of carbon fiber composite material rectangular hollow pipe for mechanical arm Download PDFInfo
- Publication number
- CN103587124A CN103587124A CN201310543833.8A CN201310543833A CN103587124A CN 103587124 A CN103587124 A CN 103587124A CN 201310543833 A CN201310543833 A CN 201310543833A CN 103587124 A CN103587124 A CN 103587124A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- hollow pipe
- composite material
- fiber composite
- rectangular hollow
- 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.)
- Granted
Links
Images
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a manufacturing method of a carbon fiber composite material rectangular hollow pipe for a mechanical arm, and the obtained rectangular hollow pipe. A carbon fiber composite material serves as a raw material and is carbon fiber prepreg; the prepreg comprises one-way and fabric prepregs and the rectangular hollow pipe is manufactured by a mould pressing inflation forming method. According to the manufacturing method of the carbon fiber composite material rectangular hollow pipe, a rectangular thin-walled hollow pipe is manufactured by performing mould pressing inflation combined forming on the carbon fiber prepreg serving as the raw material. Compared with the prior art, the invention has the advantages that the carbon fiber composite material rectangular hollow pipe has high bearing capacity, high rigidity and light weight; during operation, the arm is more stable in action and moves and stops more quickly; the arm can be quickly positioned by the vibration damping characteristic of the carbon fiber composite material; the carbon fiber composite material is applicable to precision equipment due to the zero thermal expansion coefficient; equipment investment is small; a mould is simple to manufacture; production energy consumption is low; production period is short; automatic production is realized.
Description
Technical field
The present invention relates to manufacture method and the gained rectangle hollow pipe of carbon fiber composite material rectangular hollow pipe for a kind of mechanical arm.
Background technology
The effect of robot arm is the drive disk assembly as industrial robot, and the robot arm major part of existing application is by aluminium alloy or steel making, and due to these insufficient rigidity of material, non-endurance, and proportion is excessive, and flexibility ratio is not high, and thermal coefficient of expansion is large.
The advantages such as carbon fibre composite has excellent mechanical property and chemical property, and as specific strength is high, specific modulus is large, and anti-fatigue performance is good, and chemical resistance is good.The arm bearing capacity of using carbon fibre composite to make is large, good rigidly, from heavy and light, during work, the action of arm is more steady, mobile and stop rapider.The vibration damping characteristic that carries of carbon fibre composite can be located robot arm fast, and its zero thermal expansion coefficient is more applicable for precision equipment.
The shortcomings such as present carbon fibre composite hollow pipe manufacture method for existing mechanical arm, but be to be all mainly wound up as master, exists goods interior porosity high, and the inhomogeneous and resin content of resin distribution is uncontrollable, and production environment is severe, and production efficiency is low.
The problems referred to above are in the problem that should pay attention to and solve in the design and production process of rectangle hollow pipe for mechanical arm.
Summary of the invention
The object of this invention is to provide manufacture method and the gained rectangle hollow pipe solution of carbon fiber composite material rectangular hollow pipe for a kind of mechanical arm.The arm major part of prior art is by aluminium alloy or steel making at present, due to these insufficient rigidity of material, non-endurance, and proportion is excessive, and flexibility ratio is not high, thermal coefficient of expansion is large, in addition, carbon fibre composite hollow pipe manufacture method for existing mechanical arm, is to be still all mainly wound up as master now, exist goods interior porosity high, the shortcoming such as the inhomogeneous and resin content of resin distribution is uncontrollable, and production environment is severe, the problem that production efficiency is low.
Technical solution of the present invention is:
The manufacture method of carbon fiber composite material rectangular hollow pipe for a kind of mechanical arm, take carbon fibre composite as raw material, described carbon fibre composite is carbon fiber prepreg, and described prepreg comprises unidirectional and Fabric prereg, adopts the orthogonal hollow pipe of mold pressing inflation legal system.
Preferably, described mold pressing inflation method is specially: adopt carbon fiber prepreg laying on core to form preform, preform is sloughed to core to be placed in counterdie, airbag is placed in to preform inside, the patrix that closes, the joint of airbag outlet is fixed on mould mouth, in airbag, inflate, die sinking after being heating and curing, and solidify after in baking oven, rectangle hollow tubing products obtained.
Preferably, described airbag adopts high temperature resistant silica gel mantle, and the outlet of described airbag is snap joint.
Preferably, airbag is inflated and adopted stage inflation, described stage inflation comprises once above inflation.
Preferably, described stage inflation is specially: the blowing pressure is maximum pressure 20%～30% first, makes preform fit to the die cavity of mould, simultaneously that preform pressing is fine and close; After losing heart, inflate, pressure is maximum pressure 50%～60% again, looping the inflation of losing heart, until apply maximum pressure 10bar-15bar and keep maximum pressure to be cured.
Preferably, described patrix is fixed on the slide block of press, and described counterdie is fixed on the workbench of press, and described press is heated to 120 ℃-150 ℃ of fixed temperatures, and constant temperature keeps.
Preferably, upper die and lower die are all fixed on press, adopt carbon fiber prepreg laying on core to form preform, preform is sloughed to core and be placed in counterdie, airbag is placed in to preform inside, patrix closes, the joint of airbag outlet is fixed on mould mouth, in airbag, inflates, and has applied 3bar pressure for the first time in airbag, 6bar, for the third time 10bar for the second time; Pressure release after pressurize 3min after pressurization, after inflation, pressurize system finishes to solidifying always again; Pressure releasing die sinking solidifies after goods are placed in to baking oven, and rear curing time 2h, obtains rectangle hollow tubing products after solidifying.
Preferably, in described prepreg, the resin that uses is epoxy resin toughened, and in described prepreg, resin content is 35%～45%.
Preferably, the internal layer of described rectangle hollow pipe and skin Fabric prereg, the mid portion unidirectional pre-immersion material of described rectangle hollow pipe.
Use a carbon fiber composite material rectangular hollow pipe, by above-mentioned manufacture method, made.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present invention, provides a kind of interior porosity is low, resin content is controlled and production efficiency is high, cost the is low mechanical arm manufacture method with carbon fiber composite material rectangular hollow pipe.Material therefor of the present invention is prepreg, with respect to general carbon fibre composite arm, can accurately control the resin content of arm, reduces the porosity of arm inside.Select prepreg to consist of unidirectional and fabric, unidirectional pre-immersion material can provide the strength and stiffness that primary load bearing direction is larger, and Fabric prereg paving, at the surfaces externally and internally of arm, can provide longitudinal strength and shear strength, and surface more attractive in appearance can also be provided.It is epoxy resin toughened making prepreg resin used, and anticollision or impact property are good, cracking resistance line good extending performance, and resin content is 35%～45%.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present invention, provides that a kind of equipment investment is little, mould manufacture is simple, energy consumption is low, the cycle is short and novel process that can automated production.The present invention is by applying airbag at inside parts, and utilizes the heating of press locked mode, after baking oven, solidifies, and not only saved expensive auxiliary materials expense, makes part pad pasting tightr simultaneously, guaranteed the surface smoothness of part.This method is applicable to the various hollow thin-wall structures with the profiles such as corner angle, bending and variable cross-section.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present invention, comprises the following steps:
Use carbon fibre material to prepare core, for the laying process of part;
Purchase for solidifying the mould of use, mould is comprised of upper die and lower die, and the counterdie of mould is fixed on the workbench of moulding press, and patrix is fixed on the slide block of moulding press, purchases the airbag that the silica gel for inflating is made;
On core, complete composite laying, after laying finishes, slough core, obtain part stock, i.e. preform;
Airbag is placed in to part stock inner, part stock is placed in counterdie, and the joint of airbag is placed in mould mouth, the patrix that closes, and mold heated is steady temperature, temperature is determined by prepreg curing mechanism;
Airbag is inflated, and pressure is maximum pressure 20%～30%, makes part stock fit to the die cavity of mould, simultaneously that the pressing of part stock is fine and close.Lose heart and then inflate, pressure is maximum pressure 50%～60%, then the inflation of losing heart, until apply maximum pressure and keep maximum pressure to solidify.The number of times of disappointing inflation and the maximum pressure applying can suitably be revised according to prepreg curing process;
After having solidified, the die sinking of losing heart, is placed in baking oven by goods rear curing, and solidification temperature can be with reference to prepreg curing mechanism; Obtain rectangle hollow tubing products.
The invention has the beneficial effects as follows: the manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present invention and gained rectangle hollow pipe are to take carbon fiber prepreg as raw material, adopt mold pressing inflation combination forming to make rectangular thin-wall hollow pipe.Compared with prior art, bearing capacity of the present invention is large, good rigidly, from heavy and light, during work, the action of arm is more steady, move on to and stop rapider, the vibration damping characteristic that carries of carbon fibre composite can be located arm more fast, its zero thermal expansion coefficient is more applicable for precision equipment, and equipment investment is little, mould manufacture is simple, energy consumption is low, the cycle is short and can automated production.The present invention is by applying airbag at inside parts, and utilizes the heating of press locked mode, after baking oven, solidifies, and not only saved expensive auxiliary materials expense, makes part pad pasting tightr simultaneously, guaranteed the surface smoothness of part.
Accompanying drawing explanation
Fig. 1 is the making schematic diagram of rectangle hollow pipe in the embodiment of the present invention;
Wherein: 1-airbag, 2-patrix, 3-counterdie, 4-preform, 5-joint.
The specific embodiment
Below in conjunction with accompanying drawing, describe preferred case study on implementation of the present invention in detail.
As shown in Figure 1, the implementation case provides the manufacture method of a kind of mechanical arm with carbon fiber composite material rectangular hollow pipe, take carbon fibre composite as raw material, described carbon fibre composite is carbon fiber prepreg, described prepreg comprises unidirectional and Fabric prereg, adopts the orthogonal hollow pipe of mold pressing inflation legal system.In described prepreg, the resin that uses is epoxy resin toughened, and in described prepreg, resin content is 35%～45%.The internal layer of described rectangle hollow pipe and skin Fabric prereg, the mid portion unidirectional pre-immersion material of described rectangle hollow pipe.
Patrix 2, counterdie 3 are all fixed on press, adopt carbon fiber prepreg laying on core to form preform 4, preform 4 is sloughed to core to be placed in counterdie 3, airbag 1 is placed in to preform 4 inside, the patrix 2 that closes, the joint 5 of airbag 1 outlet is fixed on mould mouth, in airbag 1, inflate, in airbag 1, applied 3bar pressure for the first time, for the second time 6bar, for the third time 10bar; Pressure release after pressurize 3-5min after pressurization, after inflation, pressurize system finishes to solidifying always again; Pressure releasing die sinking solidifies after goods are placed in to baking oven, and rear curing time 2h, obtains rectangle hollow tubing products after solidifying.
The present embodiment provides a kind of mechanical arm carbon fiber composite material rectangular hollow pipe, by said method, is made.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present embodiment, provides a kind of interior porosity is low, resin content is controlled and production efficiency is high, cost the is low mechanical arm manufacture method with carbon fiber composite material rectangular hollow pipe.Material therefor of the present invention is prepreg, with respect to general carbon fibre composite arm, can accurately control the resin content of arm, reduces the porosity of arm inside.Select prepreg to consist of unidirectional and fabric, unidirectional pre-immersion material can provide the strength and stiffness that primary load bearing direction is larger, and Fabric prereg paving, at the surfaces externally and internally of arm, can provide longitudinal strength and shear strength, and surface more attractive in appearance can also be provided.It is epoxy resin toughened making prepreg resin used, and anticollision or impact property are good, cracking resistance line good extending performance, and resin content is 35%～45%.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present embodiment, provides that a kind of equipment investment is little, mould manufacture is simple, energy consumption is low, the cycle is short and novel process that can automated production.The present invention is by apply airbag 1 at inside parts, and utilizes the heating of press locked mode, after baking oven, solidifies, and not only saved expensive auxiliary materials expense, makes part pad pasting tightr simultaneously, guaranteed the surface smoothness of part.
The manufacture method of a kind of carbon fiber composite material rectangular hollow pipe of the present embodiment, comprises the following steps:
Use carbon fibre material to prepare core, for the laying process of part;
Purchase for solidifying the mould of use, mould is comprised of patrix 2 and counterdie 3, and the counterdie 3 of mould is fixed on the workbench of moulding press, and patrix 2 is fixed on the slide block of moulding press, purchases the airbag 1 that the silica gel for inflating is made;
On core, complete composite laying, after laying finishes, slough core, obtain part stock, preform 4;
Airbag 1 is placed in to part stock inner, part stock is placed in counterdie 3, and the joint 5 of airbag 1 is placed in mould mouth, the patrix 2 that closes, and mold heated is steady temperature, temperature is determined by prepreg curing mechanism;
Airbag 1 is inflated, and pressure is maximum pressure 20%～30%, makes part stock fit to the die cavity of mould, simultaneously that the pressing of part stock is fine and close.Lose heart and then inflate, pressure is maximum pressure 50%～60%, then the inflation of losing heart, until apply maximum pressure and keep maximum pressure to solidify.The number of times of disappointing inflation and the maximum pressure applying can suitably be revised according to prepreg curing process; After having solidified, the die sinking of losing heart, is placed in baking oven by goods rear curing, and solidification temperature can be with reference to prepreg curing mechanism; Obtain rectangle hollow tubing products.
Except above-mentioned case study on implementation, patented product of the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of patent requirement of the present invention.
Claims (10)
1. the manufacture method of carbon fiber composite material rectangular hollow pipe for a mechanical arm, it is characterized in that: take carbon fibre composite as raw material, described carbon fibre composite is carbon fiber prepreg, described prepreg comprises unidirectional and Fabric prereg, adopts the orthogonal hollow pipe of mold pressing inflation legal system.
2. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 1, it is characterized in that: described mold pressing inflation method is specially: adopt carbon fiber prepreg laying on core to form preform, preform is sloughed to core to be placed in counterdie, airbag is placed in to preform inside, the patrix that closes, the joint of airbag outlet is fixed on mould mouth, in airbag, inflate, die sinking after being heating and curing, and solidify after in baking oven, rectangle hollow tubing products obtained.
3. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 2, is characterized in that: described airbag adopts high temperature resistant silica gel mantle, and the outlet of described airbag is snap joint.
4. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 2, is characterized in that: airbag is inflated and adopted stage inflation, and described stage inflation comprises once above inflation.
5. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 2, it is characterized in that: described stage inflation is specially: the blowing pressure is maximum pressure 20%～30% first, make preform fit to the die cavity of mould, simultaneously that preform pressing is fine and close; After losing heart, inflate, pressure is maximum pressure 50%～60% again, looping the inflation of losing heart, until apply maximum pressure 10bar-15bar and keep maximum pressure to be cured.
6. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 2, it is characterized in that: described patrix is fixed on the slide block of press, described counterdie is fixed on the workbench of press, and described press is heated to 120 ℃-150 ℃ of fixed temperatures, and constant temperature keeps.
7. the manufacture method of carbon fiber composite material rectangular hollow pipe as claimed in claim 1, it is characterized in that: upper die and lower die are all fixed on press, adopt carbon fiber prepreg laying on core to form preform, preform is sloughed to core and be placed in counterdie, airbag is placed in to preform inside, patrix closes, the joint of airbag outlet is fixed on mould mouth, in airbag, inflates, and applies 3bar pressure for the first time in airbag, 6bar, for the third time 9-11bar for the second time; Pressure release after pressurize 3-5min after pressurization, after inflation, pressurize system finishes to solidifying always again; Pressure releasing die sinking solidifies after goods are placed in to baking oven, and rear curing time 2h, obtains rectangle hollow tubing products after solidifying.
8. the manufacture method of carbon fiber composite material rectangular hollow pipe as described in claim 1-7 any one, is characterized in that: in described prepreg, the resin that uses is epoxy resin toughened, and in described prepreg, resin content is 35%～45%.
9. the manufacture method of carbon fiber composite material rectangular hollow pipe as described in claim 1-7 any one, is characterized in that: the internal layer of described rectangle hollow pipe and skin Fabric prereg, the mid portion unidirectional pre-immersion material of described rectangle hollow pipe.
10. a carbon fiber composite material rectangular hollow pipe, is characterized in that: by the manufacture method described in claim 1-9, made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543833.8A CN103587124B (en) | 2013-11-06 | 2013-11-06 | Carbon fiber composite material rectangular hollow pipe for mechanical arm manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543833.8A CN103587124B (en) | 2013-11-06 | 2013-11-06 | Carbon fiber composite material rectangular hollow pipe for mechanical arm manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587124A true CN103587124A (en) | 2014-02-19 |
| CN103587124B CN103587124B (en) | 2016-03-23 |
Family
ID=50077546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310543833.8A Active CN103587124B (en) | 2013-11-06 | 2013-11-06 | Carbon fiber composite material rectangular hollow pipe for mechanical arm manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103587124B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935048A (en) * | 2014-03-17 | 2014-07-23 | 南通君彰复合材料科技有限公司 | Making method of carbon fiber manipulator main arm |
| CN104260365A (en) * | 2014-08-08 | 2015-01-07 | 西安拓飞复合材料有限公司 | Method for manufacturing antenna rib |
| CN104385620A (en) * | 2014-09-12 | 2015-03-04 | 连云港神鹰碳纤维自行车有限责任公司 | Method for making mechanical arm from carbon fiber reinforced composite material |
| CN105346099A (en) * | 2015-10-29 | 2016-02-24 | 西安康本材料有限公司 | Preparing method of carbon fiber composite thin-wall curve pipe |
| CN105523165A (en) * | 2016-01-29 | 2016-04-27 | 上海翔鸿无人飞行器导航控制技术有限公司 | Integrally molded unmanned aerial vehicle carbon fiber arm and preparation method thereof |
| CN105563851A (en) * | 2016-02-04 | 2016-05-11 | 上海晋飞新材料科技有限公司 | Moulding process for fuselage of UAV (Unmanned Aerial Vehicle) |
| WO2018196514A1 (en) * | 2017-04-28 | 2018-11-01 | 深圳光启高等理工研究院 | Method for preparing composite material gas intake passage, and composite material gas intake passage |
| CN108749030A (en) * | 2018-06-22 | 2018-11-06 | 广联航空工业股份有限公司 | A method of preparing composite material tube using internal expanding method molding die |
| CN109318507A (en) * | 2018-10-23 | 2019-02-12 | 西安康本材料有限公司 | A kind of big L/D ratio carbon fibre reinforced pipe production mold and forming method |
| TWI689408B (en) * | 2018-09-13 | 2020-04-01 | 國家中山科學研究院 | Bending hollow composite pipe fitting forming method |
| CN112590256A (en) * | 2020-12-10 | 2021-04-02 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Automatic compression molding process for upper box body of power battery made of composite material |
| CN113043636A (en) * | 2019-12-28 | 2021-06-29 | 江苏亨睿碳纤维科技有限公司 | Manufacturing method of automobile carbon fiber composite material air filter box shell |
| CN113910584A (en) * | 2021-09-30 | 2022-01-11 | 郑州郑飞机电技术有限责任公司 | Method for forming carbon fiber framework |
| CN114147997A (en) * | 2021-11-29 | 2022-03-08 | 湖北长盛复合材料科技有限公司 | Method for producing composite material product by air blowing process |
| CN114368007A (en) * | 2022-03-22 | 2022-04-19 | 杭州博适特新材料科技有限公司 | Lightweight robot arm and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2664891Y (en) * | 2003-11-26 | 2004-12-22 | 山河森实业股份有限公司 | Hollow open type or half-enclosed rod tube or cover piece |
| CN101088745A (en) * | 2006-06-13 | 2007-12-19 | 明安国际企业股份有限公司 | Bicycle wheel rim producing process |
| CN101691065A (en) * | 2009-10-14 | 2010-04-07 | 上海理工大学 | Process for forming artificial leg made of carbon fiber composite materials |
| CN102059800A (en) * | 2010-10-29 | 2011-05-18 | 青岛科捷自动化设备有限公司 | Processing method of carbon fiber sectional material |
-
2013
- 2013-11-06 CN CN201310543833.8A patent/CN103587124B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2664891Y (en) * | 2003-11-26 | 2004-12-22 | 山河森实业股份有限公司 | Hollow open type or half-enclosed rod tube or cover piece |
| CN101088745A (en) * | 2006-06-13 | 2007-12-19 | 明安国际企业股份有限公司 | Bicycle wheel rim producing process |
| CN101691065A (en) * | 2009-10-14 | 2010-04-07 | 上海理工大学 | Process for forming artificial leg made of carbon fiber composite materials |
| CN102059800A (en) * | 2010-10-29 | 2011-05-18 | 青岛科捷自动化设备有限公司 | Processing method of carbon fiber sectional material |
Non-Patent Citations (1)
| Title |
|---|
| 陈丰: "碳纤维复合材料机械臂设计", 《郑州工学院学报》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935048A (en) * | 2014-03-17 | 2014-07-23 | 南通君彰复合材料科技有限公司 | Making method of carbon fiber manipulator main arm |
| CN103935048B (en) * | 2014-03-17 | 2016-05-04 | 南通君彰复合材料科技有限公司 | The preparation method of carbon fiber manipulator principal arm |
| CN104260365A (en) * | 2014-08-08 | 2015-01-07 | 西安拓飞复合材料有限公司 | Method for manufacturing antenna rib |
| CN104385620A (en) * | 2014-09-12 | 2015-03-04 | 连云港神鹰碳纤维自行车有限责任公司 | Method for making mechanical arm from carbon fiber reinforced composite material |
| CN104385620B (en) * | 2014-09-12 | 2016-05-18 | 连云港神鹰碳纤维自行车有限责任公司 | A kind of method of carbon fibre reinforced composite production machinery arm |
| CN105346099A (en) * | 2015-10-29 | 2016-02-24 | 西安康本材料有限公司 | Preparing method of carbon fiber composite thin-wall curve pipe |
| CN105523165A (en) * | 2016-01-29 | 2016-04-27 | 上海翔鸿无人飞行器导航控制技术有限公司 | Integrally molded unmanned aerial vehicle carbon fiber arm and preparation method thereof |
| CN105563851A (en) * | 2016-02-04 | 2016-05-11 | 上海晋飞新材料科技有限公司 | Moulding process for fuselage of UAV (Unmanned Aerial Vehicle) |
| WO2018196514A1 (en) * | 2017-04-28 | 2018-11-01 | 深圳光启高等理工研究院 | Method for preparing composite material gas intake passage, and composite material gas intake passage |
| CN108749030A (en) * | 2018-06-22 | 2018-11-06 | 广联航空工业股份有限公司 | A method of preparing composite material tube using internal expanding method molding die |
| CN108749030B (en) * | 2018-06-22 | 2020-01-21 | 广联航空工业股份有限公司 | Method for preparing composite material pipe by using internal expansion method forming die |
| TWI689408B (en) * | 2018-09-13 | 2020-04-01 | 國家中山科學研究院 | Bending hollow composite pipe fitting forming method |
| CN109318507A (en) * | 2018-10-23 | 2019-02-12 | 西安康本材料有限公司 | A kind of big L/D ratio carbon fibre reinforced pipe production mold and forming method |
| CN113043636A (en) * | 2019-12-28 | 2021-06-29 | 江苏亨睿碳纤维科技有限公司 | Manufacturing method of automobile carbon fiber composite material air filter box shell |
| CN112590256A (en) * | 2020-12-10 | 2021-04-02 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Automatic compression molding process for upper box body of power battery made of composite material |
| CN113910584A (en) * | 2021-09-30 | 2022-01-11 | 郑州郑飞机电技术有限责任公司 | Method for forming carbon fiber framework |
| CN114147997A (en) * | 2021-11-29 | 2022-03-08 | 湖北长盛复合材料科技有限公司 | Method for producing composite material product by air blowing process |
| CN114368007A (en) * | 2022-03-22 | 2022-04-19 | 杭州博适特新材料科技有限公司 | Lightweight robot arm and preparation method thereof |
| CN114368007B (en) * | 2022-03-22 | 2022-06-24 | 杭州博适特新材料科技有限公司 | Lightweight robot arm and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103587124B (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103587124B (en) | Carbon fiber composite material rectangular hollow pipe for mechanical arm manufacture method | |
| US10112352B2 (en) | Press moulding method | |
| CN104842593A (en) | Carbon fiber honeycomb structure and preparation method therefor | |
| CN105269833B (en) | A kind of thermoplastic composite secondary mould pressing forming method | |
| CN103286961A (en) | System and method of manufacturing a composite structure in a closed cavity mold | |
| CN109367071B (en) | Production method of fiber reinforced composite ejection push arm | |
| CN103029293A (en) | Connection method for resin-based carbon fiber composite truss rod members | |
| CN103465480A (en) | Forming method of resin matrix composite reinforcing ribs | |
| CN110001087A (en) | A kind of carbon fiber plate preparation facilities and method | |
| CN104369387B (en) | PMI (polymethacrylimide) foam sandwiched carbon fiber composite engineering truck boom and manufacturing method thereof | |
| CN101314259A (en) | Molding method for composite material satellite joint | |
| CN102672971A (en) | Method for designing and manufacturing vehicle engineering model by using composite material | |
| CN103587149A (en) | Travelling case shell material and its preparation method | |
| CN103692580A (en) | Die for making composite material curved pipe and making method thereof | |
| CN105818355A (en) | Automatic plane laying and compression molding process of large-tow prepreg tapes | |
| JP2006326892A5 (en) | ||
| CN204249370U (en) | PMI foam core carbon fibre composite engineering truck jib | |
| CN102212200B (en) | Microwave and low-energy electron beam combined curing method for resin-based composite material | |
| CN106113523A (en) | A kind of manufacture method of box piece glass fiber compound material rectangle hollow pipe | |
| Dugmore et al. | Behind every good part is a great tool | |
| CN109676956A (en) | A kind of composite flexible beam pressure control forming method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: 212314 Danyang City, Zhenjiang Province, Hong Kong Road on the north side of the road No. 777, No. Applicant after: Jiangsu Heng Shen limited company Address before: 212314 Danyang City, Zhenjiang Province, Hong Kong Road on the north side of the road No. 777, No. Applicant before: Jiangsu Hengshen Fibre Materials Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant |