CN102233679A - Production line and production method of composite material profile with units connected in series - Google Patents
Production line and production method of composite material profile with units connected in series Download PDFInfo
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- CN102233679A CN102233679A CN2010101667175A CN201010166717A CN102233679A CN 102233679 A CN102233679 A CN 102233679A CN 2010101667175 A CN2010101667175 A CN 2010101667175A CN 201010166717 A CN201010166717 A CN 201010166717A CN 102233679 A CN102233679 A CN 102233679A
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Abstract
The invention relates to a production line and a production method of a fiber-reinforced composite material profile with a double-layer and three-layer structure. In the production line, the convectional continuous fiber reinforced composite material profile production unit and a plastic extrusion unit are connected in series, so that the double-layer structure profile on which the inner layer is made of a fiber reinforced composite material and the outer coating layer is made of a plastic-rubber material is produced. A three-machine combined pipe production line is formed by adding a set of extrusion unit in the front of the production line, and then a three-layer pipe with a sandwich reinforcing layer can be produced.
Description
Technical field
The present invention relates to the production line and the production method thereof of a kind of bilayer and 3-layer composite material section bar.
Background technology
Can adopt high-intensity fiber reinforced composite section bars to replace in a lot of places of timber or shape of using, to reach to mould for wood or to mould the purpose of Dai Gang.Such as the tripod of the umbrella stand of parasol, bicycle, block the household articles of bar handrail and similar clothes-horse and so on etc.Resembling the constant profile shapes of tubing, bar or cross sectional shape that above-mentioned this class uses, to adopt the continuous fiber reinforced composite materials section bar of pultrude process and the production of melt impregnation expressing technique be to be suitable for the most.But, cause being difficult to apply because the hoop resistance to compression of continuous fiber reinforced composite materials section bar is low and surface fiber exposes problems such as pollution always.And directly adopt pure plastic material section bar to come for wood or Dai Gang, then its mechanical strength is not enough, particularly the amount of deflection of goods in other words rigidity do not reach requirement far away.
At the problems referred to above,, then can address this problem satisfactorily if it is compound that fibre-reinforced composite material section bar and plastic material are carried out secondary.Method is to coat one deck plastic material again in fibre-reinforced composite material section bar outside.The hoop compression strength that such two-layer compound section bar is reinforced the inner layer composite material section bar by outer plastic material, the pollution problem that solves the fiber emersion simultaneously is to kill two birds with one stone.
The double-layer composite material section bar commonly used or the production technology of multilayer materials pipe be the method for fractional steps often.Just produce the internal layer section bar earlier, transferred to follow-up unit production intermediate layer or skin again.The plastic cement tubing or the metal tube that twine fiber-reinforced layer such as outsourcing all are to produce like this.Double-deck section bar of the present invention and three layers of pipe also can adopt the method for fractional steps to produce.Just produce fibre-reinforced internal layer section bar earlier, transfer to again and extrude unit to carry out secondary compound, coat the outsourcing plastic layer.This method of fractional steps production is feasible for the soft section bar that can batch, and just very big problem is arranged if be used on the rigid section.This is because expressing technique is a quantity-produced.If the rigid section of preceding road explained hereafter is cut into one section one section, and then at extruder one section hand fed the last period, the then too low and poor quality's control of efficient.
If the production of connecting of the production unit of front and back procedure, then whole process of production can realize continuous and automatic.
The production method of continuous fiber reinforced composite materials section bar commonly used has pultrude process method, fusion colloid impregnation of fibers expressing technique method, preconsolidation colloid fiber bundle or fibrofelt rolling forming process method etc.On the production unit basis of above-mentioned process, increase by one section re-compounded unit of extruding again, just can produce high strength and the double-layer composite material section bar of any surface finish.Exactly the continuous fiber reinforced composite materials section bar is produced unit and extruded unit and be together in series.Method is that the once-combined material section bar of the rigidity of producing on the front end unit directly is drawn in the mouth mould of extruder, and extruder is extruded the melt plastic cement body and is coated on above-mentioned composite material section bar surface, and cooling, typing, cutting or rolling promptly get goods.
By same mentality of designing, increase by a cover extruder again foremost, composite pipe that then can the production three-decker.Specifically be, produce inner tube by extruder earlier, inner tube is drawn to the stage casing unit, continuous fiber or fibrofelt at its resin-coated dipping in outside are drawn to extruding dies again after the special process solidifying and setting, extrude the coating outer tube, cooling, typing, cutting or rolling obtain goods.
Summary of the invention
The technical problem to be solved in the present invention is to provide the production line and the production method of a kind of double-layer composite material section bar and a kind of 3-layer composite material tubing.Described double-layer composite material section bar, its internal layer are fibre reinforced composites, and skin is the plastic cement clad, and described section bar is tubing, bar or profile shapes.Described 3-layer composite material tubing, its internal layer are the plastic cement pipe, and the intermediate layer is a fiber-reinforced layer, and skin is the plastic cement clad.
The present invention calls simple continuous fiber reinforced composite materials section bar production technology once-combined, and it is compound that the follow-up plastic cement cladding process that carries out on above-mentioned composite material section bar basis is called secondary.
For solving the agricultural technology problem of above-mentioned double-layer composite material section bar, technical scheme of the present invention is with the production unit of continuous fiber reinforced composite materials section bar and follow-uply is used for the re-compounded unit of extruding and connects.The production method of continuous fiber reinforced composite materials section bar commonly used has pultrude process method, fusion colloid impregnation of fibers expressing technique method, preconsolidation colloid fiber bundle or fibrofelt rolling forming process method etc.The present invention is not limited to the above-mentioned commonly used once-combined production method of mentioning, so long as with the production unit of once-combined section bar with extrude unit and connect, the production line of producing the secondary composite material is exactly a rights protection claimed range of the present invention.
The concrete technological process of described double-layer composite material section bar production method is: will produce the fiber reinforced composite section bars that unit produces from leading portion and directly be drawn to extruder, send extruding dies to, coat plastic layer on above-mentioned section bar surface by expressing technique.
For solving the agricultural technology problem of above-mentioned 3-layer composite material tubing, technical scheme of the present invention is that the front end at above-mentioned double-layer composite material product production line increases by one again and extrudes unit, realizes that the series connection of three units is produced continuously.It puts in order is leading portion for extruding unit, the production inner tube, and the stage casing is that once-combined section bar is produced unit, produces the median fiber enhancement layer, back segment is for extruding unit, production plastic cement clad.
The concrete technological process of described 3-layer composite material tubing production method is: the inner tube that the leading portion extruder is extruded is drawn to the once-combined unit in stage casing, coat continuously pre-latex bonded fibre or continuously pre-latex bonded fibre felt in its outside, and it is common by typing mouthful mould solidifying and setting, above-mentioned semi-finished product bimetallic tube directly is drawn to back segment extrudes unit, send extruding dies to, coat the outsourcing plastic layer on the aforementioned tubes surface by expressing technique.
Adopt production line of the present invention and production method can realize continuous automatic production bilayer or multilayer materials section bar, have the high characteristics of efficient.
Good, any surface finish of product strength that the present invention produces.The hoop compression strength that has solved simple once-combined material section bar fully is low, the shortcoming that products surface quality is not good.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further details.
Fig. 1 is double-layer composite material product production line of the present invention and process flow diagram, and leading portion is the pultrusion unit.
Fig. 2 is double-layer composite material product production line of the present invention and process flow diagram, and leading portion is a fusion colloid impregnation of fibers extrusion molding unit.
Fig. 3 is double-layer composite material product production line of the present invention and process flow diagram, and leading portion is preconsolidation colloid fiber bundle or fibrofelt roll-forming unit.
Fig. 4 is 3-layer composite material pipe production line of the present invention and process flow diagram, and the stage casing is the pultrusion unit.
Embodiment
Embodiment 1:
As shown in Figure 1, production line separated into two parts, leading portion unit 1 are that unit is produced in pultrusion, and back segment unit 2 is to extrude the production unit.
Concrete technological process is:
Continuous fiber enters steeping vat from creel through guide,
Fibre bundle behind the resin dipping is heating and curing by pultrusion mouth mould,
By hauling machine extruder is pulled out and be drawn to section bar from pultrusion mouth mould,
Pass extruding dies, extruder is extruded plastic cement fusion colloid and is coated on the section bar surface, forms surrounding layer,
By the bosh cooling,
The hauling machine traction,
Cutting.
Embodiment 2:
As shown in Figure 2, production line separated into two parts, leading portion unit 1 are fusion colloid impregnation of fibers extrusion molding units, and back segment unit 2 is to extrude unit.
Concrete technological process is:
Fortifying fibre passes extruding dies from creel after guide disperses continuously,
The fusion colloid that extruder is extruded contacts with fortifying fibre at mouth mould place, extrudes at extruder under the pressure of formation, makes fortifying fibre impregnated with molten colloid fully,
The once-combined material section bar of the first one-step forming that comes out from extruding dies is further finalized the design through the cooling and shaping device,
By hauling machine the semi-finished product section bar is drawn to extruder,
Pass extruding dies, extruder is extruded plastic cement fusion colloid and is coated on the section bar surface, forms surrounding layer,
By the bosh cooling,
The hauling machine traction,
Cutting.
Embodiment 3:
As shown in Figure 3, production line separated into two parts, leading portion unit 1 are preconsolidation colloid fiber bundle or fibrofelt roll-forming unit, and back segment unit 2 is to extrude unit.
Concrete technological process is:
Make the fibre bundle that is consolidated with thermoplastic resin in advance, rolling is stand-by.
By the heating cabinet preheating, make resin softening the above-mentioned fibre bundle that is consolidated with thermoplastic resin,
By the format roll of heating pressurization, make the resin fusion on the fibre bundle, moulding,
The section bar of above-mentioned one-step forming is just passed through one group of chill roll cooling and shaping,
By hauling machine the semi-finished product section bar is drawn to extruder,
Pass extruding dies, extruder is extruded plastic cement fusion colloid and is coated on the section bar surface, forms surrounding layer,
By the bosh cooling,
The hauling machine traction,
Cutting.
Embodiment 4:
As shown in Figure 4, production line is divided into three parts, and leading portion unit 3 is to extrude the production unit, and stage casing unit 4 is produced unit for pultrusion, and back segment unit 5 is to extrude the production unit.
Concrete technological process is:
Extrude the inner tube of go-no-go by extruder,
Through the bosh cooling,
Inner tube is drawn to pultrusion mouth mould, and continuous fiber enters steeping vat from creel through guide simultaneously, and the fibre bundle behind the resin dipping is coated on the inner tube surface that the place ahead extruding zone traction is come,
By pultrusion mouth mould, be heating and curing,
By hauling machine extruder is pulled out and be drawn to section bar from pultrusion mouth mould,
Pass extruding dies, extruder is extruded plastic cement fusion colloid and is coated on the section bar surface, forms surrounding layer,
By the bosh cooling,
The hauling machine traction,
Cutting.
Claims (10)
1. double-layer composite material product production line, described double-layer composite material section bar, its internal layer is fibre reinforced composites, skin is the plastic cement clad, and described section bar is tubing, bar or profile shapes, it is characterized in that, two sections units of series connection before and after the production line of described double-layer composite material section bar is divided into, leading portion unit (1) is the production unit of continuous fiber reinforced composite materials section bar, produces the internal layer of section bar, and back segment unit (2) is the unit of extruding of producing the plastic cement clad.
2. a double-layer composite material product production line as claimed in claim 1 is characterized in that, the leading portion unit (1) of described production line is a fiber reinforced composite section bars pultrusion unit.
3. a double-layer composite material product production line as claimed in claim 1 is characterized in that, the leading portion unit (1) of described production line is the fusion colloid impregnation of fibers extrusion molding unit of continuous fiber reinforced thermoplastic resin composite material section bar.
4. a double-layer composite material product production line as claimed in claim 1 is characterized in that, the leading portion unit (1) of described production line is the preconsolidation colloid fiber bundle or the fibrofelt roll-forming unit of continuous fiber reinforced composite materials section bar.
5. the production method of a double-layer composite material section bar, described double-layer composite material section bar, its internal layer is fibre reinforced composites, skin is the plastic cement clad, and described section bar is tubing, bar or profile shapes, adopts production line as claimed in claim 1, it is characterized in that, described production method is that the unit of the fibre reinforced composites of production section bar internal layer and the unit of extruding of production outsourcing plastic layer are together in series, and the realization one-step method is produced the double-layer composite material section bar continuously
Specifically technological process is,
Utilize leading portion unit (1) earlier, adopt special process to make fortifying fibre and matrix resin composite molding, produce composite material section bar, as internal layer,
The internal layer of above-mentioned section bar is drawn to back segment extrudes unit (2), send extruding dies to,
Extruder is extruded plastic cement fusion colloid and is coated on the surface of above-mentioned section bar,
Cooling and shaping,
The double-layer composite material section bar is made in traction, cutting.
6. double-layer composite material section bar production method as claimed in claim 5, adopt production line as claimed in claim 2, it is characterized in that, described production method is that the pultrusion unit of the fibre reinforced composites of production section bar internal layer and the unit of extruding of production outsourcing plastic layer are together in series, the realization one-step method is produced the double-layer composite material section bar continuously
Specifically technological process is,
Reinforcing fiber bundles, fibrofelt or other form silvalin behind resin dipping,
Enter extruder mouth mould, through the typing of extruder heating cure under pressure,
Go out composite material section bar by the draw-gear tractive, as internal layer
Above-mentioned composite material section bar is drawn to back segment extrudes unit, send extruding dies to,
Extruder is extruded plastic cement fusion colloid and is coated on the surface of above-mentioned section bar,
Cooling and shaping,
The double-layer composite material section bar is made in traction, cutting.
7. 3-layer composite material pipe production line, described 3-layer composite material tubing, its internal layer is the plastic cement pipe, and the intermediate layer is a fiber-reinforced layer, and skin is the plastic cement clad, it is characterized in that, three sections units of series connection before, during and after the production line of described tubing is divided into, leading portion unit (3) is the unit of extruding of production inner tube, stage casing unit (4) is the production unit of continuous fiber reinforced composite materials section bar, enhancement layer in the middle of producing, back segment unit (5) are the units of extruding of producing the plastic cement external coating
8. a 3-layer composite material pipe production line as claimed in claim 7 is characterized in that, the stage casing unit (4) of described production line is a composite material section bar pultrusion unit.
9. 3-layer composite material tubing production method, described 3-layer composite material tubing, its internal layer is the plastic cement pipe, the intermediate layer is a fiber-reinforced layer, and skin is the plastic cement clad, adopts production line as claimed in claim 7, it is characterized in that, described production method is to produce unit and another and extrude unit and carry out the series connection of three machines extruding unit, continuous fiber reinforcing profile, realizes that one-step method produces 3-layer composite material tubing continuously
Specifically technological process is,
Extrude unit (3) by leading portion and extrude inner tube,
Inner tube is drawn to stage casing unit (4), coats continuous latex bonded fibre or continuous latex bonded fibre felt in its outside,
Adopt special process to make fortifying fibre and matrix resin, produce double-layer composite material section bar semi-finished product in the composite molding of inner tube outer surface,
By draw-gear above-mentioned double-deck semi-finished product are drawn to back segment and extrude unit (5), send extruding dies to,
Extruder is extruded plastic cement fusion colloid and is coated on the surface of above-mentioned section bar,
Cooling and shaping, three layers composite material pipe is made in traction, cutting.
10. 3-layer composite material tubing production method as claimed in claim 9, adopt production line as claimed in claim 8, it is characterized in that, described production method is to extrude unit and carry out the series connection of three machines extruding unit, pultrusion unit and another, the realization one-step method is produced 3-layer composite material tubing continuously
Specifically technological process is,
Extrude unit (3) by leading portion and extrude inner tube,
Inner tube is drawn to the stage casing extrudes unit (4), coat continuous latex bonded fibre or continuous latex bonded fibre felt in its outside,
Enter extruder mouth mould,, form double-deck semi-finished product through the typing of extruder heating cure under pressure,
Go out the double-deck semi-finished product of above-mentioned composite by the draw-gear tractive,
Above-mentioned double-deck semi-finished product are drawn to back segment extrude unit (5), send extruding dies to,
Extruder is extruded plastic cement fusion colloid and is coated on the surface of above-mentioned section bar internal layer,
Cooling and shaping, three layers composite material pipe is made in traction, cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010101667175A CN102233679A (en) | 2010-04-21 | 2010-04-21 | Production line and production method of composite material profile with units connected in series |
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| CN2010101667175A CN102233679A (en) | 2010-04-21 | 2010-04-21 | Production line and production method of composite material profile with units connected in series |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121290A (en) * | 2013-01-28 | 2013-05-29 | 钭礼俊 | Automatic production line of composite tube and production method thereof |
| CN103341979A (en) * | 2013-05-10 | 2013-10-09 | 江苏谦胜合成材料有限公司 | Reciprocating multi-coated foam material production line |
| CN105934316A (en) * | 2014-01-09 | 2016-09-07 | Php纤维有限公司 | Fiber composite material and method for the production thereof |
| CN105965901A (en) * | 2016-06-25 | 2016-09-28 | 常州腾拓机械设备有限公司 | Continuous soft ceramic production line |
| CN106009613A (en) * | 2016-06-28 | 2016-10-12 | 大连华工创新科技股份有限公司 | Glass fiber board or section or pipe and forming method |
| CN106182667A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Vacuum packet molding process |
| CN107672138A (en) * | 2017-11-14 | 2018-02-09 | 湖州金胜豪塑料制品有限公司 | A kind of door and window plastic material automated manufacturing system |
| CN109210904A (en) * | 2018-08-31 | 2019-01-15 | 安徽京冠派克流体科技有限公司 | A kind of dry cooling equipment of high pressure washing woven tube processing |
| CN109664525A (en) * | 2019-01-31 | 2019-04-23 | 山东柏远复合材料科技有限公司 | A kind of device and method producing the composite materials such as high performance pipe plate |
| CN114953543A (en) * | 2022-05-18 | 2022-08-30 | 公元管道(安徽)有限公司 | Continuous production process of long glass fiber hollow wall winding pipe |
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2010
- 2010-04-21 CN CN2010101667175A patent/CN102233679A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121290A (en) * | 2013-01-28 | 2013-05-29 | 钭礼俊 | Automatic production line of composite tube and production method thereof |
| CN103341979A (en) * | 2013-05-10 | 2013-10-09 | 江苏谦胜合成材料有限公司 | Reciprocating multi-coated foam material production line |
| CN105934316A (en) * | 2014-01-09 | 2016-09-07 | Php纤维有限公司 | Fiber composite material and method for the production thereof |
| CN105965901A (en) * | 2016-06-25 | 2016-09-28 | 常州腾拓机械设备有限公司 | Continuous soft ceramic production line |
| CN105965901B (en) * | 2016-06-25 | 2018-02-27 | 常州腾拓机械设备有限公司 | A kind of porcelain tendre tinuous production |
| CN106009613A (en) * | 2016-06-28 | 2016-10-12 | 大连华工创新科技股份有限公司 | Glass fiber board or section or pipe and forming method |
| CN106182667A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Vacuum packet molding process |
| CN107672138A (en) * | 2017-11-14 | 2018-02-09 | 湖州金胜豪塑料制品有限公司 | A kind of door and window plastic material automated manufacturing system |
| CN109210904A (en) * | 2018-08-31 | 2019-01-15 | 安徽京冠派克流体科技有限公司 | A kind of dry cooling equipment of high pressure washing woven tube processing |
| CN109664525A (en) * | 2019-01-31 | 2019-04-23 | 山东柏远复合材料科技有限公司 | A kind of device and method producing the composite materials such as high performance pipe plate |
| CN109664525B (en) * | 2019-01-31 | 2023-11-14 | 山东柏远复合材料科技股份有限公司 | Equipment and method for producing high-performance composite materials such as pipe plates |
| CN114953543A (en) * | 2022-05-18 | 2022-08-30 | 公元管道(安徽)有限公司 | Continuous production process of long glass fiber hollow wall winding pipe |
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Application publication date: 20111109 |