WO2007038912A1 - Cadre support, en particulier pour des systemes de toit dans le domaine de l'automobile - Google Patents

Cadre support, en particulier pour des systemes de toit dans le domaine de l'automobile Download PDF

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Publication number
WO2007038912A1
WO2007038912A1 PCT/DE2006/001730 DE2006001730W WO2007038912A1 WO 2007038912 A1 WO2007038912 A1 WO 2007038912A1 DE 2006001730 W DE2006001730 W DE 2006001730W WO 2007038912 A1 WO2007038912 A1 WO 2007038912A1
Authority
WO
WIPO (PCT)
Prior art keywords
support frame
longitudinal
transverse elements
elements
transverse
Prior art date
Application number
PCT/DE2006/001730
Other languages
German (de)
English (en)
Inventor
Matthias Dichtl
Original Assignee
Webasto Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Webasto Ag filed Critical Webasto Ag
Publication of WO2007038912A1 publication Critical patent/WO2007038912A1/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06Fixed roofs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344Moulding in or through a hole in the article, e.g. outsert moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467Joining articles or parts of a single article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D29/00Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/001Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D29/00Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/001Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
    • B62D29/004Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material the metal being over-moulded by the synthetic material, e.g. in a mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3002Superstructures characterized by combining metal and plastics, i.e. hybrid parts

Definitions

  • Support frame in particular for roof systems in the automotive sector
  • the present invention relates to a support frame, in particular for roof systems in the automotive sector, and to a corresponding method for producing such a support frame.
  • Such support frame for roof system in motor vehicles usually consist of metallic components, such as aluminum or steel profiles, injection molded parts or SMC components (Sheet Molding Compound). These components are used when mounting a roof system
  • the functional elements necessary for the roof system for example for adjusting a sunroof, can be attached to the
  • DE 101 44 738 A1 describes a frame for a vehicle Sliding roof, which has a front part made of plastic injection molding for receiving a drive motor with associated drive cable channels and attachable side parts made of metallic profile.
  • the front part has transition sections, which are provided with receptacles for the attachment of the side parts, wherein seals of the parts are present.
  • the side parts as metallic profiles are cost-intensive to produce, the front part made of plastic must be provided due to its lower strength with numerous stiffeners that limit its freedom of design.
  • DE 101 44 742 A1 describes a frame for a vehicle sliding roof, in which the front part of the frame is made of plastic and partially encloses guide tubes for the cable drive of the sunroof in deflection areas.
  • the front part is made of plastic and partially encloses guide tubes for the cable drive of the sunroof in deflection areas.
  • a roof module with an exposed roof skin made of plastic which can be used in a vehicle roof.
  • the functional elements are integrated into the roof skin by being cast in with it.
  • the roof skin can be made of injection molding.
  • the functional elements also have reinforcing elements in the form of ribs, which are connected to the roof skin and other functional elements.
  • the functional elements are placed in an injection mold for the roof skin and at least partially enclosed with injection-molded material.
  • the support frame has both metallic components whose high rigidity / strength is utilized, with injection-molded components being connected to the metallic components in a hybrid construction whose representation possibilities of integrations of functional elements in the
  • An inventive support frame in particular for roof systems in the motor vehicle sector, has at least two Lekssele- elements; and having at least two transverse elements, wherein the longitudinal and transverse elements are formed in first portions of a first material having a high strength, in second portions of a second material having a lower strength and in third portions of the first and the second material.
  • the combination of these different materials in different sections allows a weld-free construction, in which it is preferred that the longitudinal and transverse elements are connected to one another via connection points in third sections.
  • the second material is preferably an injection-molded material, which is advantageously formable in corresponding injection molding tools.
  • the longitudinal and transverse elements of the first material overlap at their connection points in a certain area and corresponding connection openings have corresponding connection openings.
  • the injection molding material penetrates these openings and envelops the connection points to a certain extent, whereby an advantageous corrosion protection of these compounds is ensured. Due to the design of the injection molding tool influencing the wrapping area is feasible in a simple manner.
  • connection openings are provided with edges, since this results in improved strength.
  • the longitudinal elements of the second material and at least one transverse element of the second material are integrally formed.
  • large parts of the frame of the injection molding material can be produced, which can be used for receiving and / or training of puncture elements with great design freedom.
  • certain areas of the longitudinal and transverse elements of the first material can be provided for positive connection with enclosing components of the second material at any point with openings.
  • the enveloping components made of the injection-molding material can be advantageously designed, so that a variety of design options for fasteners, receptacles and the like. results.
  • the longitudinal and transverse elements of the second material stiffening inserts of the first material or another material having a higher strength than the second material.
  • the longitudinal and transverse elements made of the first material are provided with stiffeners of the second material.
  • stiffeners of the second material simple metal profiles can be used as components whose rigidity is easily achieved by suitable design, for example in the shape of a cross rib, by injection-molding or spraying on of second material.
  • a method according to the invention for producing a carrier frame has the following method steps: (i) providing the longitudinal and transverse elements of the first material with suitable dimensions, openings and connecting openings;
  • process step (iii) forming the support frame functional elements for roof systems and / or recordings for such by the second material are advantageously formed simultaneously.
  • Stiffeners of the longitudinal and transverse elements of the first material by the second material are also created in a simple manner as well as longitudinal and transverse elements of the second material with.
  • Figure 1 shows a first embodiment of a support frame according to the invention
  • Figure 2 shows a connecting portion of the support frame of Figure 1 in a schematic sectional view ..;
  • Figure 3 is a schematic sectional view of receptacles and fasteners
  • Figure 4 is a sectional view according to A-A of Figure 1 and a schematic plan view thereof.
  • Figure 5 shows a second embodiment of a support frame according to the invention.
  • FIG. 6 shows a sectional view of a further connection point of the support frame according to FIG. 5.
  • a first embodiment of a support frame 1 according to the invention is shown in a schematic plan view.
  • the support frame 1 consists of a first and a second side element 2, 3 and a first and second transverse element 4, 5.
  • the side elements 2, 3 are each connected at their ends to a transverse element 4, 5 in connection points such that a Frame for a roof system (not shown) for use in a motor vehicle results.
  • the side and cross members 2, 3, 4, 5 are made of a first material 10, which may be, for example, steel or aluminum.
  • a side element 2, 3 and a transverse element 4, 5 are arranged with their ends overlapping. These ends have connecting openings 18, which are expediently one above the other, as can be seen from an enlarged sectional illustration of a connection point in FIG. 2.
  • a portion representative of other portions with a circle by the reference numeral 6 is marked for a first section. In this area, only one component of the first material 10 is present.
  • a second section which designates only one component with a second material 11, is not present in this first exemplary embodiment. Such will be described below in connection with a second embodiment in Fig. 5.
  • connection points are marked with a circle which bears the reference numeral 8.
  • This is a third section referred to, in which both the first material 10 and a second material 11 is present.
  • the second material 11 is an injection-molded material, for example a suitable plastic, which has a lower rigidity than the first material 10.
  • Cross member 4 with the end of the second side member 3 as a third section 8 shown. These ends are arranged overlapping, wherein the end of the transverse element 4 in this example is arranged above the end of the side element 3. Both ends each have a connection opening 18 which lie one above the other. The connection openings 18 are provided with an edge 17 which has been introduced, for example, during production by punching.
  • the lateral and transverse elements 2, 3, 4, 5 are inserted in the arrangement shown in Fig. 1 after prior processing in dimensions and perforations in an injection mold (not shown). The mold is closed and the second material 11 is injected, the mold guiding it into the third sections 8 in this example. At these junctures of the lateral and transverse elements 2, 3, 4, 5, the injection-molding material forms a connection after cooling and curing, as shown in FIG. 2.
  • connection point in the third section 8 is enveloped by the second material 11, this injection-molding material completely penetrating the connection opening 18 and surrounding a specific region of the end of the overlapping elements 3, 4.
  • This is a positive connection, which is additionally stabilized by the edges 17 and secured against pulling out of the side and cross member 3, 4.
  • the envelope with the second material 11 forms a corrosion protection of the connecting parts.
  • the side and cross members 3 and 4 are provided with openings 9, 9 ', which may be introduced at any point.
  • the second material 11 may, for example, be designed such that, as shown in FIG. 3, it completely penetrates and determines the openings 9, 9 'or 18 Wrapped areas.
  • a core hole 13 is introduced above a connection opening 18, which serves for fastening a functional element, for example a cable guide.
  • a functional element for example a cable guide.
  • the component made of the second material 11 has a projection 15 which forms a receptacle, for example for a decorative strip or the like.
  • an insert 14 is placed over the opening 9, for example, for attachment to the Vehicle body is provided. The arrangement of these inserts is only an example.
  • Such a component as shown in Fig. 3 of the injection-molded material may also be stiffened in certain areas with inserts of the first or another material.
  • the second material 11 can be used in one embodiment as a stiffener for the side and cross members 2, 3, 4, 5.
  • the side member of the first material 10 is here embodied as a simple profile that is stiffened by the second material 11 within its legs.
  • the lower part of Fig. 4 shows a plan view of the stiffening arrangement in one example as intersecting ribs.
  • This stiffening by the second material 11 can be carried out simultaneously with the third sections 8 of the joints in one operation during injection molding of the second material 1. This allows the use of cheaper profiles made of the first material.
  • a second embodiment of a support frame 1 shows
  • the second transverse element 5 with two side elements 2 'and 3' is produced in one piece "from a casting", which can also be done in an injection molding tool as described above
  • the transverse element 5 can be reinforced from the first material 10 by insert parts, for example angles (not shown).
  • the left region of the carrier frame in FIG. 5 is constructed as described in connection with FIG. 1. It is different, however, that the side elements 2, 2 'and 3, 3' consist of two materials 10, 11. These are connected in third sections 8, which is shown in Fig. 6 and will be explained below.
  • the side members 2 ', 3' and the cross member 5 form second portions 7, in which only the second material 11 is present. Of course, certain areas, such as the corners, can be provided with reinforcements of the first or another material.
  • This one-piece part of the second material 11 forms a frame portion, in which a high functional integration of functional elements at low cost by the free design of the second material 11 is made possible.
  • These integrated functional elements can be, for example:
  • Fig. 6 shows a connection point between the side member 3 of the first material 10 and a side member 3 'of the second material 11.
  • the side member 3 has at its end at this connection point the connection opening 18, which is completely penetrated by the second material 11 and forms a penetration 12 with a positive connection.
  • the end of the side member 3 'of the second material 11 envelops the end of the side member 3 of the first material 10 by overlapping the Matts ⁇ réelle 18 in a certain area.
  • a carrier frame 1 according to the invention is produced in the so-called hybrid method, the simple steps of which are described above.
  • a sunroof drive motor may be mounted on a second material component as shown in FIG. 3, exploiting the damping characteristics of the second material.
  • the guide cable channels in the second material results in a particularly advantageous noise reduction, which can be used specifically for it.
  • connection openings 18 may be present in greater numbers than in the examples described. You can also have geometries that differ from a circular shape.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

La présente invention concerne un cadre support (1), en particulier pour des systèmes de toit dans le domaine de l'automobile, lequel cadre présente au moins deux éléments longitudinaux (2, 2', 3, 3') et au moins deux éléments transversaux (4, 5), lesdits éléments longitudinaux et transversaux (2, 2', 3, 3', 4, 5) étant constitués d'un premier matériau (10) de haute résistance au niveau de premières sections (6), d'un second matériau (11) de résistance inférieure au niveau de deuxièmes sections (7) ainsi que des premier et second matériaux (10, 11) au niveau de troisièmes sections (8). Cette invention concerne également un procédé de fabrication correspondant.
PCT/DE2006/001730 2005-10-04 2006-10-02 Cadre support, en particulier pour des systemes de toit dans le domaine de l'automobile WO2007038912A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005047390.3 2005-10-04
DE200510047390 DE102005047390B4 (de) 2005-10-04 2005-10-04 Trägerrahmen, insbesondere für Dachsysteme im Kraftfahrzeugbereich

Publications (1)

Publication Number Publication Date
WO2007038912A1 true WO2007038912A1 (fr) 2007-04-12

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PCT/DE2006/001730 WO2007038912A1 (fr) 2005-10-04 2006-10-02 Cadre support, en particulier pour des systemes de toit dans le domaine de l'automobile

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DE (1) DE102005047390B4 (fr)
WO (1) WO2007038912A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011100974A1 (fr) 2010-02-17 2011-08-25 Ac-Sun Aps Appareil de climatisation ou de production d'eau
WO2011124308A1 (fr) * 2010-04-10 2011-10-13 Daimler Ag Carrosserie pour un véhicule de tourisme
US20130181487A1 (en) * 2010-09-22 2013-07-18 Basf Se Roof Bow
WO2017032633A1 (fr) * 2015-08-27 2017-03-02 Volkswagen Aktiengesellschaft Cadre de renfort, élément de toit
WO2017085193A1 (fr) * 2015-11-20 2017-05-26 Webasto SE Cadre pour le toit d'un véhicule
US10406781B2 (en) * 2016-04-28 2019-09-10 Hyundai Motor Company Composite material with insert-molded attachment steel
JP2020128149A (ja) * 2019-02-08 2020-08-27 アイシン精機株式会社 車両用サンルーフパネル及び車両用サンルーフパネルの製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008010834A1 (de) * 2008-02-23 2009-08-27 Daimler Ag Rahmenbauteil und ein Verfahren zu dessen Herstellung
KR101382832B1 (ko) * 2012-08-29 2014-04-08 (주)베바스토동희 홀딩스 루프프레임의 하이브리드 결합구조
DE102013020866A1 (de) 2013-12-11 2014-07-31 Daimler Ag Kraftfahrzeugdach und Fertigungsverfahren
DE102015200169B3 (de) * 2015-01-09 2016-01-14 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeugdach, sowie Verfahren zur Herstellung eines Kraftfahrzeugdachs
DE102016222116A1 (de) * 2016-11-10 2018-05-17 Volkswagen Aktiengesellschaft Karosserie-Dachstruktur für ein zweispuriges Fahrzeug
DE102017123089A1 (de) * 2017-10-05 2019-04-11 Webasto SE Rahmenanordnung für eine Dachöffnung eines Fahrzeugdachs und Dachanordnung
DE102018125264B4 (de) * 2018-10-12 2020-06-04 Webasto SE Fahrzeugdach mit Rahmen umfassend zwei Längsholme und mindestens einen Querholm
DE102018125313B4 (de) 2018-10-12 2020-06-04 Webasto SE Anordnung mit zwei Dachrahmenelementen, Dachrahmen und Fahrzeugdach eines Kraftfahrzeugs

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DE2750982A1 (de) * 1977-11-15 1979-05-17 Adlerwerke Kleyer Ag H Nichtloesbare verbindung von zwei oder mehreren teilen
DE4014487C1 (fr) * 1990-05-07 1991-08-14 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De
EP0520523A1 (fr) * 1991-06-27 1992-12-30 Vermeulen-Hollandia Octrooien Ii B.V. Construction de toit ouvrant pour véhicule
EP0721831A1 (fr) * 1995-01-13 1996-07-17 Bayer Ag Procédé et dispositif pour fabriquer des corps composites en matière plastique/métal
DE10163821A1 (de) * 2001-12-22 2003-07-10 Benteler Automobiltechnik Gmbh Dachmodul für ein Kraftfahrzeug

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DE10015504B4 (de) * 2000-03-30 2004-10-14 Webasto Vehicle Systems International Gmbh Dachmodul zum Einsetzen in ein Fahrzeugdach und entsprechendes Herstellungsverfahren
DE10144738B4 (de) * 2001-09-11 2005-08-11 Arvinmeritor Gmbh Rahmen für ein Fahrzeug-Schiebedach oder -Schiebehebedach
DE10144742C2 (de) * 2001-09-11 2003-06-26 Arvinmeritor Gmbh Rahmen für ein Fahrzeug-Schiebedach oder -Schiebehebedach
DE10163822B4 (de) * 2001-12-22 2005-08-25 Benteler Automobiltechnik Gmbh Dachmodul für ein Kraftfahrzeug

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
DE2750982A1 (de) * 1977-11-15 1979-05-17 Adlerwerke Kleyer Ag H Nichtloesbare verbindung von zwei oder mehreren teilen
DE4014487C1 (fr) * 1990-05-07 1991-08-14 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De
EP0520523A1 (fr) * 1991-06-27 1992-12-30 Vermeulen-Hollandia Octrooien Ii B.V. Construction de toit ouvrant pour véhicule
EP0721831A1 (fr) * 1995-01-13 1996-07-17 Bayer Ag Procédé et dispositif pour fabriquer des corps composites en matière plastique/métal
DE10163821A1 (de) * 2001-12-22 2003-07-10 Benteler Automobiltechnik Gmbh Dachmodul für ein Kraftfahrzeug

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011100974A1 (fr) 2010-02-17 2011-08-25 Ac-Sun Aps Appareil de climatisation ou de production d'eau
WO2011124308A1 (fr) * 2010-04-10 2011-10-13 Daimler Ag Carrosserie pour un véhicule de tourisme
CN102834238A (zh) * 2010-04-10 2012-12-19 戴姆勒股份公司 乘用车的车身
US9272451B2 (en) 2010-04-10 2016-03-01 Daimler Ag Body for a passenger car
CN102834238B (zh) * 2010-04-10 2016-05-18 戴姆勒股份公司 乘用车的车身
US20130181487A1 (en) * 2010-09-22 2013-07-18 Basf Se Roof Bow
WO2017032633A1 (fr) * 2015-08-27 2017-03-02 Volkswagen Aktiengesellschaft Cadre de renfort, élément de toit
WO2017085193A1 (fr) * 2015-11-20 2017-05-26 Webasto SE Cadre pour le toit d'un véhicule
US10406781B2 (en) * 2016-04-28 2019-09-10 Hyundai Motor Company Composite material with insert-molded attachment steel
JP2020128149A (ja) * 2019-02-08 2020-08-27 アイシン精機株式会社 車両用サンルーフパネル及び車両用サンルーフパネルの製造方法
JP7472432B2 (ja) 2019-02-08 2024-04-23 株式会社アイシン 車両用サンルーフパネル及び車両用サンルーフパネルの製造方法

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Publication number Publication date
DE102005047390A1 (de) 2007-05-16
DE102005047390B4 (de) 2008-01-17

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