CN102387909A - Method for producing a highly rigid, hybrid, continuous profiled element, and highly rigid, hybrid, continuous profiled element - Google Patents

Method for producing a highly rigid, hybrid, continuous profiled element, and highly rigid, hybrid, continuous profiled element Download PDF

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Publication number
CN102387909A
CN102387909A CN2010800161906A CN201080016190A CN102387909A CN 102387909 A CN102387909 A CN 102387909A CN 2010800161906 A CN2010800161906 A CN 2010800161906A CN 201080016190 A CN201080016190 A CN 201080016190A CN 102387909 A CN102387909 A CN 102387909A
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China
Prior art keywords
rove
section bar
plastic
fibre
continuous section
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Granted
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CN2010800161906A
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Chinese (zh)
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CN102387909B (en
Inventor
艾哈迈德·阿尔-舍亚布
埃德加·匡特
史蒂文·施密特
弗兰克·波尔曼
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Rehau Automotive SE and Co KG
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Rehau AG and Co
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0003—Producing profiled members, e.g. beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B29C70/205—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration
    • B29C70/207—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration arranged in parallel planes of fibres crossing at substantial angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
    • B29C70/222—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being shaped to form a three dimensional configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00—Use of elements other than metals as reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
    • B29K2309/08—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

The invention relates to a method for producing a high-strength, hybrid continuous profiled element. According to said method, roving (1) containing reinforcing fibres is transformed into a profiled shape, and the profiled roving is coated by a plastic layer (3) by means of an extrusion process. The invention also relates to a highly rigid, hybrid continuous profiled element.

Description

Be used to make the method and the continuous section bar high rigidity, that mix of continuous section bar high rigidity, that mix
Technical field
The present invention relates to a kind of method that is used to make continuous section bar high rigidity, that mix.
Background technology
Set up the different manufacturing approach that is used to make fiber mixed material in the past.This is high pressure method, particularly injection moulding, extruding and impact extrusion on the one hand, and is the low pressure method and pressure cooking method of for example RTM (resin transfer moulding method) on the other hand.When the characteristic of high pressure method particularly is possible for this reason high speed of production, and low pressure method can be made the member with very high mechanical strength.Can not or only can be by high pressure method to expend the member characteristic that provides so significantly.In low pressure method, be disadvantageous at the firm time of the essential length of the plastics of this use, because this has reduced output, and therefore increased the production cost of such member.Therefore, what when comparing with method well known in the prior art, confirm is to require large-scale production on the one hand, and got rid of the very high mechanical demands for bearing capacity of Manufactured member on the other hand each other.In low pressure method, because the firm time of employed heat cured resin system, the cool and add temperature-sensitive ingredients of confirming circulation timei is than obviously longer under the situation of thermoplastic, and said thermoplastic can be processed with high pressure method.In addition, low pressure method generally needs to make discontinuously, and this causes adverse effect to production cost equally.
Summary of the invention
According to the background of having explained, the purpose that the present invention is based on is that a kind of method that can make the structural shape of high bearing capacity with high speed of production is provided.
According to the present invention, said purpose is achieved through a kind of method that is used to make continuous section bar high rigidity, that mix, and wherein, the rove that will comprise fortifying fibre is delivered in the molding structure, and then, by the rove of extrusion process with the moulding of plastic layer parcel.
According to the present invention, squeeze out and generally be the plastic layer of thermoplastic, wherein, the mechanical strength of section bar through comprise fortifying fibre, in type rove provides, said rove is by the preferred parcel fully of the plastics that squeeze out.As fortifying fibre, preferably use glass fibre and/or carbon fiber.In this case, said rove generally exists as continuous product equally, to such an extent as to the back-up coat that produces by rove is applicable to the section bar that manufacturing is continuous." continuous " means that the length of corresponding object is doubly more most than its other size, to such an extent as to continuous manufacture process is possible.Can the high mechanical bearing capacity of high speed of production and the member of for this reason processing be mutually combined by means of theory according to the present invention, said high speed of production can produce by extrusion.
The preferred rove that uses, said rove also comprises plastic optical fibre except fortifying fibre.In said mixing rove, plastic optical fibre can have the thermoplastic characteristic equally.In a preferred form of implementation of the present invention, said plastic optical fibre is melted in manufacture process at least in part, so that improve the rigidity of rove when moulding.This for example can realize through the preheating of during the forming process of roving layer, carrying out rove simultaneously.
The preferred rove that uses, the fiber of said rove for example intersect with the form through the rove of braiding.Said rove can constitute fabric.Fiber particularly can become by mutual orientation, makes said fiber form diamond structure jointly.Therefore, said rove has flat composite construction, but said composite construction is high-mechanic on direction arbitrarily in the plane, and therefore said rove also can be processed with very simple mode.In addition, the plastic layer of parcel rove can comprise the fortifying fibre of glass fibre for example and/or carbon fiber equally, so that further improve the intensity of the continuous section bar that mixes.
The moulding of rove for example can be carried out in anamorphic attachment for cinemascope.Under said situation, generally produce the section bar of the opening of forming by rove.But substituting also possible to this is that the moulding of rove is preferably twined or is woven on the extruded in plastic section bar and carry out through it is applied.Under said situation, exist have built-in extrudate, as the roving layer in intermediate layer with as at least three layers structure of the plastic layer of outer field parcel.Correspondingly, comprise the section bar layer that forms by rove here.At this, generally enough is, during the needing of rove in order to be melted in thermoplastic fiber and essential preheating in the rove through carrying out with the contacting of extruded in plastic section bar of heat still.According to a special form of implementation of the present invention, the extruded in plastic section bar comprises the fortifying fibre of glass fibre for example and/or carbon fiber equally, wherein, can use short fiber and/or continuous fiber here.
Continuous section bar according to mixing of the present invention can constitute the section bar of opening and the section bar of sealing.Usually, by realizing diversified geometry according to the method for the invention.
In addition, theme of the present invention is the continuous section bar high rigidity, that mix according to claim 10.The preferred form of implementation of said section bar has been described in dependent claims 11 to 14.
Special application according to theory of the present invention for example is cooling device framework, cover section, slip rail, LKW (truck) manufacturing, aircraft manufacturing, the frame section bar that is used for air-conditioning equipment, window profile, pipe-line system and automobile making, particularly for example as the structural elements of the substitute of shape or organic metal sheet.
Description of drawings
Set forth the present invention by means of the accompanying drawing that an embodiment only is shown below, schematically illustrate in the accompanying drawing:
Fig. 1 illustrates first deformation program that is used to make the method for continuous section bar high rigidity, that mix according to of the present invention;
Fig. 2 illustrates optional manufacturing approach; And
Fig. 3 illustrates through the cross section according to continuous section bar high rigidity of the present invention, that mix.
The specific embodiment
A kind of shown in Fig. 1 according to the method that is used to make continuous section bar high rigidity, that mix of the present invention.The rove 1 that in this case, will comprise glass fibre is delivered in the three-dimensional ground shaped structures.Substitute or, also can use carbon fiber except glass fibre.Then, the rove 1 of moulding wraps up by the plastic layer 3 of extrusion process 2 usefulness thermoplastics fully.Except glass fibre, employed rove 1 also additionally has the plastic optical fibre of being made up of thermoplastic.The moulding of rove 1 is carried out as follows, that is, said rove is twined or is woven on the extruded in plastic section bar 54 that process by means of another extrusion process, that be made up of the thermoplastic that strengthens with glass fibre.Therefore, produce the profile of sealing of the back-up coat of forming by rove 16 of continuous section bar to be made.Because contacting of the extrudate 5 of the rove 1 that mixes and heat still, plastic optical fibre is by partial melting, and therefore, the rigidity of rove 1 improves when moulding, and the effect that is connected of raising and extrudate 5 additionally.Use rove 1, the cross fibers of said rove is to such an extent as to exist flat composite construction.In said embodiment, the outer plastic layer 3 of outside thermoplastic does not have additional reinforcing material, therefore, does not particularly comprise glass fibre and/or carbon fiber.Extruded in plastic section bar 5 constitutes the hollow profile of sealing, and said hollow profile has a plurality of reinforcements 7, and therefore has a plurality of hollow chamber 8 limitedly.When squeezing out inner section bar 5 continuously, rove 1 is twined by roller 9, and the axis x of said roller is directed abreast with the direction of extrusion at least.Then, in second extrusion process 2, with the rove 1 of the said winding of outer plastic layer 3 parcels.
In the embodiment according to Fig. 2, leave out inner extruded in plastic section bar, and rove 1 twines by roller 9, the axis x ' of said roller is substantially perpendicularly directed with the direction of extrusion at least.Be with shape rove 1 by extraction continuously in the said roller 9, and at first stand deformation process and warm.In order to make rove 1 be deformed into molding structure, use anamorphic attachment for cinemascope 10, the preheating of the mixing rove 1 that in said anamorphic attachment for cinemascope, carries out simultaneously forming by glass fibre and plastic optical fibre.Because preheating, plastic optical fibre are at least by partial melting, so that improve the rigidity of rove 1 when moulding.The rove section bar 6 that obtains in this case has the profile of opening.And then be similar in the method shown in Fig. 1, be through pressing steps parcel rove after the forming process of rove 1.In this case, the thermoplastic that strengthens with glass fibre can be used as extrded material.From Fig. 2, can learn, in said extrusion process 2, not only carry out the outerwrap of roving layer, and also fill up at least in part through the chamber 11 that the section bar profile forms by extrudate by rove 1.In said embodiment, through extruding, in chamber 11, introduce have a plurality of reinforcements 7 also be hollow, but to the hollow chamber section bar of outer closure.
Glass fibre as being mixed into extruded in plastic section bar 5 or plastic layer 3 can use short glass fiber and/or continuous fiber.Fig. 3 illustrates the viewgraph of cross-section according to continuous section bar high rigidity of the present invention, that mix.Said continuous section bar has back-up coat of being made up of rove 1 moulding, that comprise glass fibre 6 and the plastic layer 3 that fully surrounds back-up coat 6.Rove 1 additionally comprises the plastic optical fibre that has at least partly melted.Back-up coat 6 is applied to, and preferably is wrapped in extruded in plastic section bar 5, on the promptly so-called core part, therefore realizes the moulding of rove 1.Correspondingly, be manufactured on the section bar shown in Fig. 3 according to method according to Fig. 1.The plastic layer 3 that is also referred to as chief component is wrapped strengthening layer 6 fully, and is made up of unstrengthened plastics thermoplastic, preferred.In addition, can draw from Fig. 3, back-up coat 3 has the reinforcement 7 that has boring chamber 8.Extruded in plastic section bar 5 (core part) strengthens by short glass fiber and/or continuous fiber.Particularly PP (polypropylene), PA6 (polyamide) and PVC (polyvinyl chloride) particle are suitable as the thermoplastic that is used for extruded in plastic section bar 5.

Claims (14)

1. method that is used to make continuous section bar high rigidity, that mix,
Wherein, the rove that will comprise fortifying fibre is delivered in the molding structure, and
Then, wrap up said in type rove by extrusion with plastic layer.
2. the method for claim 1 is characterized in that, uses rove, and said rove also comprises plastic optical fibre except fortifying fibre.
3. method as claimed in claim 2 is characterized in that said plastic optical fibre is melted at least in part, so that improve the rigidity of said rove when moulding.
4. like the described method of one of claim 1 to 3, it is characterized in that, use rove, the cross fibers of said rove.
5. like the described method of one of claim 1 to 4, it is characterized in that said plastic layer comprises fortifying fibre equally, preferred glass fibers and/or carbon fiber.
6. like the described method of one of claim 1 to 5, it is characterized in that the moulding in anamorphic attachment for cinemascope of said rove.
7. like the described method of one of claim 1 to 5, it is characterized in that the moulding of said rove is preferably twined or is woven on the extruded in plastic section bar and carry out through it is applied.
8. method as claimed in claim 7 is characterized in that, said extruded in plastic section bar comprises the fortifying fibre that is preferably glass fibre equally.
9. like the described method of one of claim 1 to 8, it is characterized in that said continuous section bar constitutes the section bar of opening or the hollow profile of sealing.
10. a continuous section bar high rigidity, that mix has:
The back-up coat of forming by in type, as to comprise fortifying fibre rove (1) (6); With
Wrap up the plastic layer (3) of said back-up coat (6).
11. continuous section bar as claimed in claim 10 is characterized in that, said rove (1) additionally comprises the plastic optical fibre that at least partly is melted.
12. like claim 10 or 11 described continuous section bars, it is characterized in that said back-up coat (6) is applied to, preferred twine ground or be woven on the extruded in plastic section bar (5).
13., it is characterized in that said plastic layer (3) and/or said extruded in plastic section bar (5) comprise the fortifying fibre that is preferably glass fibre equally like the described continuous section bar of one of claim 10 to 12.
14., it is characterized in that said continuous section bar has the reinforcement (7) that has boring chamber (8) like the described continuous section bar of one of claim 10 to 13.
CN201080016190.6A 2009-04-08 2010-03-23 For the manufacture of high rigidity, the method for continuous section bar of mixing and high rigidity, the continuous section bar of mixing Expired - Fee Related CN102387909B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009016596.7 2009-04-08
DE102009016596A DE102009016596A1 (en) 2009-04-08 2009-04-08 Process for producing a highly rigid, hybrid continuous profile and highly rigid, hybrid endless profile
PCT/EP2010/001794 WO2010115515A2 (en) 2009-04-08 2010-03-23 Method for producing a highly rigid, hybrid, continuous profiled element

Publications (2)

Publication Number Publication Date
CN102387909A true CN102387909A (en) 2012-03-21
CN102387909B CN102387909B (en) 2015-08-26

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CN201080016190.6A Expired - Fee Related CN102387909B (en) 2009-04-08 2010-03-23 For the manufacture of high rigidity, the method for continuous section bar of mixing and high rigidity, the continuous section bar of mixing

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Country Link
EP (1) EP2416945A2 (en)
CN (1) CN102387909B (en)
BR (1) BRPI1005807A2 (en)
DE (1) DE102009016596A1 (en)
RU (1) RU2513425C2 (en)
WO (1) WO2010115515A2 (en)

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