CN102387909B - For the manufacture of high rigidity, the method for continuous section bar of mixing and high rigidity, the continuous section bar of mixing - Google Patents

For the manufacture of high rigidity, the method for continuous section bar of mixing and high rigidity, the continuous section bar of mixing Download PDF

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Publication number
CN102387909B
CN102387909B CN201080016190.6A CN201080016190A CN102387909B CN 102387909 B CN102387909 B CN 102387909B CN 201080016190 A CN201080016190 A CN 201080016190A CN 102387909 B CN102387909 B CN 102387909B
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CN
China
Prior art keywords
rove
section bar
mixing
continuous section
high rigidity
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Expired - Fee Related
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CN201080016190.6A
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Chinese (zh)
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CN102387909A (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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Classifications

    • 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

Abstract

The present invention relates to a kind of for the manufacture of high rigidity, the method for continuous section bar of mixing, wherein, the rove (1) comprising fortifying fibre is delivered in molding structure, and then, wraps up described in type rove by extrusion process plastic layer (3).Theme of the present invention or a kind of high rigidity, the continuous section bar of mixing.

Description

For the manufacture of high rigidity, the method for continuous section bar of mixing and high rigidity, the continuous section bar of mixing
Technical field
The present invention relates to a kind of for the manufacture of high rigidity, the method for continuous section bar of mixing.
Background technology
Set up the different manufacture method for the manufacture of fiber mixed material in the past.This is high pressure method on the one hand, particularly injection moulding, extruding and impact extrusion, and is low pressure method and the pressure cooking method of such as RTM (resin transfer molding practice) on the other hand.The feature of high pressure method be particularly for this reason possible high speed of production time, and low pressure method can manufacture the component with very high mechanical strength.Or only such elements characteristic can not can be provided to expend significantly by high pressure method.In low pressure method, the firm time of the required length of plastics is disadvantageous as used herein, because it reduce output, and because this increasing the production cost of such component.Therefore, it is well established that require large-scale production on the one hand compared with method well known in the prior art time, and the requirement of the very high mechanical load-bearing capability of Manufactured component is mutually eliminated on the other hand.In low pressure method, due to the firm time of used heat cured resin system, determine that the cool and add temperature-sensitive ingredients of circulation timei is than obviously longer in the case of thermoplastic, described thermoplastic can be processed with high pressure method.In addition, low pressure method needs to manufacture discontinuously under normal circumstances, and this causes adverse effect to production cost equally.
Summary of the invention
According to the background illustrated, the object that the present invention is based on is, provides a kind of method that can manufacture the structural shape of high bearing capacity with high speed of production.
According to the present invention, described object by a kind of for the manufacture of high rigidity, the method for continuous section bar of mixing is achieved, wherein, the rove comprising fortifying fibre is delivered in molding structure, and then, wraps up shaping rove by extrusion process plastic layer.
According to the present invention, squeezing out is the plastic layer of thermoplastic under normal circumstances, wherein, the mechanical strength of section bar by comprise fortifying fibre, in type rove provides, described rove is preferably fully wrapped up by the plastics squeezed out.As fortifying fibre, preferably use glass fibre and/or carbon fiber.In this case, described rove is same under normal circumstances to be existed as continuous print product, to such an extent as to is applicable to manufacture continuous print section bar by the back-up coat that rove produces." continuous print " means that the length of corresponding object is doubly more most than its other size, to such an extent as to continuous print manufacture process is possible.The high mechanical load-bearing capability of high speed of production and the component for this reason made can be combined with each other by means of theory according to the present invention, described high speed of production can produce by extrusion.
Preferred use rove, described rove also comprises plastic optical fibre except fortifying fibre.In described mixing rove, plastic optical fibre can have thermoplastic characteristic equally.In a preferred form of implementation of the present invention, described plastic optical fibre is melted in the fabrication process at least in part, to improve the rigidity of rove when shaping.This such as can be realized by the preheating carrying out rove during the forming process of roving layer simultaneously.
Preferred use rove, the fiber of described rove such as intersects with the form of the rove through braiding.Described rove can be configured to fabric.Fiber particularly can become by mutual orientation, makes described fiber jointly form diamond structure.Therefore, described rove has flat composite construction, and described composite construction in the planes can high-mechanic on arbitrary direction, and therefore described rove also can be processed in a very simplified manner.In addition, the plastic layer of parcel rove can comprise the fortifying fibre of such as glass fibre and/or carbon fiber equally, to improve the intensity of the continuous section bar of mixing further.
The shaping of rove such as can be carried out in deformation device.In said case, the section bar of the opening be made up of rove is produced under normal circumstances.But substitute also possible that this, shaping the passing through of rove is applied, and is preferably wound around or is woven on plastic extruded section and carry out.In said case, there is the structure of at least three layers with built-in extrudate, the roving layer as intermediate layer and the plastic layer as outer field parcel.Correspondingly, the section bar layer formed by rove is comprised here.At this, under normal circumstances be sufficient that, in order to be melted in thermoplastic fiber in rove and required preheating by carrying out with the contact of the still plastic extruded section of heat during the needing of rove.According to a special form of implementation of the present invention, plastic extruded section comprises the fortifying fibre of such as glass fibre and/or carbon fiber equally, wherein, can use short fiber and/or continuous fiber here.
The section bar that can be configured to opening according to the continuous section bar of mixing of the present invention and the section bar closed.Usually, diversified geometry can be realized by method according to the present invention.
In addition, theme of the present invention is the continuous section bar of high rigidity according to claim 10, mixing.The preferred form of implementation of described section bar is described in dependent claims 11 to 14.
Such as cooling device framework, cover section, slip rail, LKW (truck) manufacture, aircraft manufacturing, frame section bar for air-conditioning equipment, window profile, pipe-line system and automobile making according to the special application of theory of the present invention, particularly such as the structural elements of the substitute of shape or organic metal sheet.
Accompanying drawing explanation
Below by means of only illustrating that the present invention set forth by the accompanying drawing of an embodiment, schematically illustrate in accompanying drawing:
Fig. 1 illustrate according to of the present invention for the manufacture of high rigidity, first deformation program of method of the continuous section bar of mixing;
Fig. 2 illustrates optional manufacture method; And
Fig. 3 illustrate by high rigidity according to the present invention, the cross section of continuous section bar of mixing.
Detailed description of the invention
Shown in Figure 1 a kind of according to of the present invention for the manufacture of high rigidity, the method for continuous section bar of mixing.In this case, the rove 1 comprising glass fibre is delivered in dimensionally shaping structure.Substitute or except glass fibre, also can use carbon fiber.Then, shaping rove 1 wraps up completely by the plastic layer 3 of extrusion process 2 with thermoplastic.Except glass fibre, the rove 1 used also additionally has the plastic optical fibre be made up of thermoplastic.Rove 1 shaping is carried out as follows, that is, described rove is wound around or is woven in make by means of another extrusion process 4, by the plastic extruded section 5 formed with the thermoplastic of glass fiber reinforcement.Therefore, the profile closed of the back-up coat 6 be made up of rove 1 of continuous section bar to be manufactured is produced.Due to the rove 1 of mixing and the contact of still hot extrudate 5, plastic optical fibre is partially melted, and therefore, the rigidity of rove 1 improves when shaping, and additionally improves the connection effect with extrudate 5.Use rove 1, the fiber crossovers of described rove, to such an extent as to there is flat composite construction.In the described 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.Plastic extruded section 5 is configured to the hollow profile closed, and described hollow profile has multiple reinforcement 7, and therefore has multiple hollow chamber 8 limitedly.When squeezing out inner section bar 5 continuously, rove 1 is wound around by roller 9, and the axis x of described roller is at least directed abreast with the direction of extrusion.Then, in the second extrusion process 2, wrap up the rove 1 of described winding with outer plastic layer 3.
Leave out inner plastic extruded section as in the case of the embodiment according to fig. 2, and rove 1 is wound around by roller 9, the axis x ' of described roller is at least substantially perpendicularly directed with the direction of extrusion.Band shape rove 1 is extracted out continuously by described roller 9, and first stands deformation process and warm.In order to make rove 1 be deformed into molding structure, using deformation device 10, in described deformation device, carrying out the preheating of the mixing rove 1 be made up of glass fibre and plastic optical fibre simultaneously.Due to preheating, plastic optical fibre is at least partially melted, to improve the rigidity of rove 1 when shaping.The rove section bar 6 obtained in this case has the profile of opening.Be similar to method shown in Figure 1, be and then wrap up rove by pressing steps after the forming process of rove 1.In this case, can be used as extrded material with the thermoplastic of glass fiber reinforcement.Can learn from Fig. 2, in described extrusion process 2, not only carry out the outer wrapping of roving layer, and the chamber 11 formed by section bar profile by rove 1 is also filled up at least in part by extrudate.In the described embodiment, by extruding, but in chamber 11, introduce what have multiple reinforcement 7 is also the hollow hollow chamber section bar to outer closure.
As the glass fibre being mixed into plastic extruded section 5 or plastic layer 3, short glass fiber and/or continuous fiber can be used.Fig. 3 illustrate according to high rigidity of the present invention, the viewgraph of cross-section of continuous section bar of mixing.Described continuous section bar has the back-up coat 6 be made up of rove 1 that is shaping, that comprise glass fibre and the plastic layer 3 fully surrounding back-up coat 6.Rove 1 additionally comprises the plastic optical fibre melted at least partly.Back-up coat 6 is applied to, and is preferably wrapped in plastic extruded section 5, namely on so-called core part, therefore realizes the shaping of rove 1.Correspondingly, section bar shown in Figure 3 is manufactured according to according to the method for Fig. 1.Also referred to as the plastic layer 3 fully wrapped strengthening layer 6 of chief component, and be made up of thermoplastic, preferred unstrengthened plastics.In addition, can draw from Fig. 3, back-up coat 3 has the reinforcement 7 with boring room 8.Plastic extruded section 5 (core part) is by short glass fiber and/or continuous lod.Particularly PP (polypropylene), PA6 (polyamide) and PVC (polyvinyl chloride) particle are suitable as the thermoplastic for plastic extruded section 5.

Claims (11)

1. for the manufacture of high rigidity, the method for continuous section bar of mixing,
Wherein, the rove comprising fortifying fibre is extracted out continuously by roller, and first in deformation device, is deformed into molding structure, and wherein, the axis of described roller is at least substantially perpendicularly directed with the direction of extrusion, and
Then, by the described in type rove of extrusion plastic layer parcel, wherein, the chamber formed by described molding structure by rove is filled up at least in part by plastics.
2. the method for claim 1, is characterized in that, use rove, described rove also comprises plastic optical fibre except fortifying fibre.
3. method as claimed in claim 2, it is characterized in that, described plastic optical fibre is melted at least in part, to improve the rigidity of described rove when shaping.
4. the method as described in one of Claim 1-3, is characterized in that, uses rove, the fiber crossovers of described rove.
5. the method as described in one of Claim 1-3, is characterized in that, described plastic layer comprises fortifying fibre equally.
6. method as claimed in claim 5, it is characterized in that, described fortifying fibre is glass fibre and/or carbon fiber.
7. method as claimed in claim 4, it is characterized in that, described plastic layer comprises fortifying fibre equally.
8. method as claimed in claim 7, it is characterized in that, described fortifying fibre is glass fibre and/or carbon fiber.
9. the method as described in one of Claim 1-3 and 6 to 8, is characterized in that, described continuous section bar is configured to the section bar of opening or closed hollow profile.
10. method as claimed in claim 4, it is characterized in that, described continuous section bar is configured to the section bar of opening or closed hollow profile.
11. methods as claimed in claim 5, it is characterized in that, described continuous section bar is configured to the section bar of opening or closed hollow profile.
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 CN102387909A (en) 2012-03-21
CN102387909B true CN102387909B (en) 2015-08-26

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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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