EP3277485A1 - Procédé de fabrication d'un insert d'un ouvrant de véhicule automobile - Google Patents
Procédé de fabrication d'un insert d'un ouvrant de véhicule automobileInfo
- Publication number
- EP3277485A1 EP3277485A1 EP16730443.5A EP16730443A EP3277485A1 EP 3277485 A1 EP3277485 A1 EP 3277485A1 EP 16730443 A EP16730443 A EP 16730443A EP 3277485 A1 EP3277485 A1 EP 3277485A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- insert
- opening
- master model
- elongate element
- zones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0026—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor an edge face with strip material, e.g. a panel edge
-
- 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
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- 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]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- 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]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection 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
- B29C45/14631—Coating reinforcements
-
- 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
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
-
- 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
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
Definitions
- the present invention relates to a method of manufacturing a reinforcement insert of a motor vehicle opening.
- a motor vehicle tailgate is made of metal material such as steel.
- metal material such as steel.
- in part composite material comprising at least one polymer, for example thermoplastic.
- some areas are more subject to mechanical stresses, for example the support areas of certain equipment of the opening, such as a lock, hinge means of the opening, means of anchoring means of assistance to the operation of the opening, etc.
- the invention aims to further reduce the weight of an opening, more particularly of an opening composite material, replacing the metal inserts by lighter reinforcement means having adequate mechanical properties and easy to manufacture.
- the subject of the invention is a method for manufacturing an insert of an opening leaf of a motor vehicle, characterized in that an elongated element made of composite material is formed and a winding is formed by winding the element longiligne around a master-model, the model master imposing on the winding a general shape of continuous ring and dimensions allowing the resulting winding to form an insert provided with at least two parts intended to extend respectively through at least two separate zones to reinforce the opening.
- the two parts of the insert are either two zones of the same insert in one piece, or two sections formed by cutting the same insert.
- the insert manufactured according to the process according to the invention, is made of composite material. It is therefore lighter than metal inserts. As it is essentially feasible by simple winding, it is compatible with the requirements of pace and manufacturing costs of the automotive industry.
- the simple and continuous winding of the elongate element of composite material on a master model avoids complex placements and / or pivoting of the elements constituting the insert. In addition, it makes it possible to simplify the removal of the elongate element with respect to a localized placement of directly deposited reinforcement elements directly on the panel.
- the proposed manufacturing process is therefore particularly simple to implement.
- continuous winding means that the elongated element deposited is preferably in one piece throughout the winding. It will be noted that the elongated element can thus be wound by making several turns around the master model. If the winding is interrupted at the end of a turn, it will be best to start the winding of the next turn at a place other than the one where the previous turn was interrupted.
- the elongate element is wound around the master model by rotating the master model with respect to means for applying the elongate element to the master model.
- the elongated element is formed by pultrusion through a shaping die of the section of the elongate element.
- Pultrusion is a manufacturing process that makes it possible, in a simple and effective manner, to give a composite material an elongated shape.
- the section of the elongate element which is wound on the master model is varied to create in the insert reinforcing parts alternating with connecting parts, the reinforcing parts being intended to extend across the reinforcement areas of the opening, the connecting portions being thinner than the reinforcing portions.
- An elongated element of variable section may be provided for example by fiber ribbons impregnated with a matrix material at the time of their removal on the master model, the section variation being obtained by superposition and / or folding ribbons.
- the elongated member will preferably be provided with a section to facilitate its removal from the master model, such as open sections, such as I, L or V shaped sections, having a suitable undercut.
- the fiber ribbons may be pre-impregnated before they are laid on the master model, a matrix addition being added if necessary during the laying of these ribbons on the master model.
- the composite material comprises a reinforcement material embedded in a matrix, for example a reinforcing material made of glass fibers or carbon embedded in a polyamide matrix.
- the insert is cut to separate the two parts intended to extend through the two zones to be reinforced.
- the orientation of a surface delimiting the section of the elongate element around a neutral fiber of this elongate element is varied so that this surface is intended to extend through the zones to be reinforced by opening with different orientations.
- This variation of the orientation of the surface is performed during the winding of the elongate element on the master model.
- the elongated element having a polygonal section, for example rectangular, the orientation of the faces of this elongate element is varied so that the faces are intended to extend through the zones to be strengthen the opening with different orientations.
- the invention also relates to a method of manufacturing an opening leaf made of a composite material of a motor vehicle, this opening comprising a body molded on an insert, characterized in that
- an insert made of composite material is formed by means of a method according to the invention.
- the method of manufacturing an opening of a motor vehicle according to the invention can be applied to the manufacture of a tailgate.
- the invention also relates to an installation for manufacturing an insert of a motor vehicle door, characterized in that it comprises:
- the model master having a shape and dimensions for imposing on the wound elongated element a general shape of continuous ring and dimensions allowing the elongated element wound to form an insert for extending through at least two separate zones to strengthen the opening.
- the supply means may be either forming means or means for simply dispensing an elongated element made of composite material.
- the winding means comprise means for applying the elongated element to the master model and means for driving the master model in rotation with respect to these application means. elongated element on the master model.
- the application means comprise a guide roller and application of the elongate member on the master model.
- the installation further comprises a robot intended to carry the master model, the drive means for rotating the master model being formed by a part of an arm of the robot.
- the invention also relates to an installation for manufacturing an opening leaf of a motor vehicle, characterized in that it comprises an installation for manufacturing an insert according to the invention and:
- material distribution means comprising at least one polymer in the mold, preferably injection means.
- the invention also relates to an opening made of composite material of a motor vehicle, characterized in that it comprises an insert made of composite material comprising a reinforcement material embedded in a matrix, the insert having a general shape of continuous ring extending through at least two separate zones to reinforce the opening.
- the opening comprising a bay, the insert surrounding the bay.
- the invention finally relates to an opening of a motor vehicle according to the invention, this opening forming a tailgate of the vehicle and comprising at least two separate zones to be reinforced forming support means selected from:
- FIG. 1 is a front view of a motor vehicle tailgate panel comprising a composite insert according to the invention
- FIG. 2 is a side view of the tailgate and the insert of Figure 1;
- FIG. 3 is a diagrammatic front view of a part of an installation according to the invention.
- FIG. 4 is a perspective view of a robot of the installation according to the invention.
- FIG. 5 is a perspective view of a detail of a composite insert according to the invention.
- FIG. 6 is a schematic front view of the molding means of the installation according to the invention.
- FIGS. 1 and 2 show a panel 1 of an opening of a motor vehicle made of composite material.
- This panel 1 comprises an insert 2 extending into a body 4 of conventional material comprising at least one polymer.
- the body 4 is overmolded on the insert 2.
- the opening is more particularly a tailgate for closing a rear bay of a motor vehicle body.
- insert 2 is visible in Figures 1 and 2 although it is partially or completely embedded in the body 4.
- the panel 1 of the tailgate comprises a lower side wall 61, a left lateral post 6G, a top wall 6S and a right side post 6D. These walls and elements delimit a bay 8 of the tailgate.
- the insert 2 extends through at least two separate zones to reinforce the panel 1. Indeed, the tailgate (and therefore the panel) comprises, in this example, five zones to strengthen each forming a support for a panel 1 of the tailgate equipment. This equipment, not shown for the sake of clarity, is more particularly:
- locking means forming a lock for the tailgate of the motor vehicle
- means for anchoring assistance means to maneuver the tailgate such as assistance cylinders for opening and / or closing the tailgate.
- the arrow V indicates the position of the locking means
- the arrows P the position of the articulation means for the pivoting of the tailgate
- this area to be reinforced 10 serving to support the lock of the panel 1 of the tailgate, which is located on a lower wall 61 of the tailgate 1 opposite the arrow V. More precisely, this area to be reinforced 10 is located halfway down the bottom wall 6 and at the outer edge 16 of the bottom wall 61.
- zones to be reinforced 12 are located on the upper wall 6S of the tailgate 1 opposite the arrows P. More specifically, the zones to be reinforced 12 are located at two points of the upper wall 12 of the tailgate, symmetrically with respect to an axis of symmetry of the tailgate 1.
- areas to be reinforced 10, 12 and 14 are areas that are to be strengthened to resist certain efforts related to the presence of the equipment mentioned above.
- the insert 2 has the general shape of a continuous ring extending through at least two separate zones to strengthen the tailgate. Preferably, the insert 2 extends through all the areas to be reinforced with locking 10, articulation 12 and anchoring 14.
- the insert 2 is made of a composite material, more particularly a composite material comprising a reinforcement material embedded in a matrix.
- the reinforcing material is composed of glass fibers or carbon
- the matrix is made of a polymeric material, preferably thermoplastic, such as polyamide.
- the body 4 is preferably made of thermoplastic polymer material, both easy to form and lightweight, preferably by injection molding.
- FIGS. 3 and 4 show parts of an example of an installation according to the invention for the manufacture of the insert 2.
- the installation comprises supply means 18 for an elongated element 20 made of composite material and winding means 22 for this elongate element 20 on a master model 24 shown in FIG. 3, as well as a robot 25 shown in figure 4.
- the supply means 18 are either means for forming the elongated element 20 or distribution means for this elongate element 20.
- the supply means are pultrusion forming means.
- they may comprise means 26 for continuously supplying a reinforcing material, in the form of a ribbon 28, such as glass or carbon fibers.
- a reinforcing material in the form of a ribbon 28, such as glass or carbon fibers.
- the feed means 26 are not shown in detail because known per se.
- the reinforcing material ribbon is then conveyed to impregnation means 30 of the ribbon 28 of a matrix, for example by passing through a bath filled with this matrix heated to its melting point.
- this matrix comprises a thermoplastic polymer material, such as resin or polyamide.
- the impregnated tape 28 is then moved by means known per se (not shown) through a die 32, the melting temperature of the matrix being maintained using conventional heating means not shown.
- the die 32 makes it possible to shape the section of the elongate element 20.
- the supply means 18 are means for dispensing a longiline element already formed, for example from a reel of pre-impregnated tape.
- the winding means 22 comprise means 34 for applying the elongated element 20 to the master model 24 and means for driving in rotation 36 of the master model 24 with respect to the application means 34.
- the master model 24 has a shape and dimensions intended to impose on the elongate element 20 wound a general shape of continuous ring and dimensions allowing the elongate element 20 wound to form the insert 2.
- the shape of the insert 2 is such that it extends through the body 4.
- the dimensions of the insert 2 are such that it extends through at least two zones to be reinforced, preferably through the five zones to strengthen the tailgate 1.
- the application means 34 comprise a roller 38 for guiding and applying the elongated element 20 to the master model 24.
- the roller 38 guides the elongate element 20 out of the hot die 32 by placing it against the edge 40 of the master model 24, while pressing it lightly against this edge 40 to apply firmly to it.
- the master model 24 has, as can be seen in Figure 3, an outline substantially coinciding with the desired path of the insert 2 in the tailgate 1, in other words to a general shape of continuous ring.
- the elongate element 20 applied on its edge 40 will have a similar shape.
- the rotary drive means 36 are formed by a portion of the arm 42 of the robot 25 which carries the master-model 24.
- the rotational drive means 36 are adapted to rotate the master model 24 so as to place any part of the wafer 40 opposite the roller 38, which is fixed, to continuously apply the elongated element 20 against the slice 40.
- This rotational movement is represented by the arrow R in FIG.
- the robot 25 is for example a six-axis robot usually used in the automotive industry, this type of robot generally comprising means capable of performing the rotational drive described above.
- a robot will be chosen for removal at a speed of about
- the perimeter of an insert will for example be between 1 and 7 meters, and will have for example a thickness of about 20mm.
- the tape With ribbons having for example 0.2 mm thick, the tape will be deposited by making ten turns around the master model to obtain a thickness of about 20 mm. In another example, we will make three to five turns around the master model. Depending on the desired thickness, the winding time will for example be between 15 to 50 seconds.
- the application means 34 rotate around a master model 24 fixed. In this case, it will be possible to rotate the master model 24 on itself at a variable angle relative to the application means 34 to facilitate the removal.
- FIG. 5 shows a portion of the elongated element 20 once it has been applied to the master model 24.
- the orientation of a surface delimiting the section of the elongate element 20 around a neutral fiber of this elongate element 20 has been varied so that this surface is intended to extend through the zones 10, 12, 14 to strengthen the opening with different orientations.
- the element 20 has a polygonal section, more particularly square.
- the orientation of the faces of the elongated element 20 has been varied so that these faces are intended to extend through the zones to be reinforced. of the opening 1 with different orientations.
- the face S intended to extend through the zone to be reinforced 14 has a different orientation of the face S12 intended to extend through the zone to be reinforced 12.
- the orientation of the faces of the elongate element 20 varies, as can be seen in FIG. 5, during the winding of the elongate element on the master model, in particular during the path separating zones to be reinforced.
- the normal N at one of the surfaces of the elongate element (here its upper surface 10A) changes its direction, by pivoting about a neutral fiber of the elongated element 10, between the zone to be reinforced 14 and the area to be reinforced 12.
- the installation also comprises overmolding means 44 of the body 4 around the insert 2 to form the tailgate 1.
- overmoulding means 44 comprise in particular a mold, in an impression 46 of which the insert 2 is intended to be placed.
- the molding means further comprise injection means 48 (shown schematically in Figure 6), in the mold, the material for forming the body 4 of the tailgate, namely, in this example, a thermoplastic polymer.
- an elongated element 20 made of composite material is formed, preferably by pultrusion through the die 32 for shaping the section of the element. slender 20.
- the section of this elongate element 20 is varied.
- An elongated member 10 of variable section may be provided for example by fiber ribbons impregnated with a matrix material at the time of their installation on the master model 24, the section variation being obtained by superposition and / or folding ribbons.
- the fiber ribbons may be pre-impregnated before they are laid on the master-model 24, a matrix addition being added, if necessary, during the laying of these ribbons on the master-model 24.
- means of application 34 capable of heating and / or impregnating with resin, for example a polyamide resin, the elongated element 20, of cutting it, or of fold it.
- the reinforcing portions are intended to extend through the zones to be reinforced 10, 12, 14 of the tailgate.
- a winding is formed by winding the elongate member 20 around the master model 24 which has the required shape.
- the model master 24 is carried by the arm 42 of the robot and this master model 24 is rotated relative to the roller 38 of the application means 34 by means of the rotational drive means 36 forming Part of the robot 25.
- the roller 38 thus guides the hot elongate element 20 against the edge 40 of the master model 24 by pressing it lightly against the edge 40 in order to firmly apply it to it.
- the master model 24 imposes on the winding a general shape of continuous ring and dimensions allowing the resulting winding to form the insert 2 intended to extend through the areas to be reinforced 10, 12, 14 of the tailgate.
- the elongate member 20 thus wound on the master model 22 is allowed to cool until it becomes rigid enough to be removed from the master model 24 and then placed in a mold.
- the insert 2 thus obtained is placed in an impression 46 of the mold and dispensed, for example by means of injection means 48, the material comprising at least one polymer in the mold to form the body 4 overmolded on the insert 2.
- the tailgate 1 is thus obtained in which the insert 2, in the general shape of a continuous ring, extends through all the zones to be reinforced of the tailgate 1.
- the material comprising at least one polymer in the mold may be overmolded, if necessary by compression, to form the body 4 overmoulded on the insert 2, or else the insert 2 may be directly assembled on the opening 1 by gluing. or screwing.
- the insert 2 thus obtained is cut off so as to separate the parts intended to extend through at least two zones 10, 12, 14 to be reinforced.
- the parts of the insert 2 are then placed in the cavity 46 of the mold facing the zones to be reinforced, and the material comprising at least one polymer in the form of a polymer is dispensed, for example by means of injection means 48. mold for forming the body 4 overmolded on the insert 2.
- the material comprising at least one polymer in the mold may be overmoulded, if necessary by compression, to form the body 4 overmoulded on the insert 2, or the posts of the insert 2 may be directly assembled on the opening 1 by gluing or screwing next to the zones to be reinforced 10.
- the method and the installation described can be used to manufacture motor vehicle openings other than tailgates, such as side doors.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552915A FR3034337B1 (fr) | 2015-04-03 | 2015-04-03 | Procede de fabrication d'un insert d'un ouvrant de vehicule automobile |
PCT/FR2016/050737 WO2016156750A1 (fr) | 2015-04-03 | 2016-04-01 | Procédé de fabrication d'un insert d'un ouvrant de véhicule automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3277485A1 true EP3277485A1 (fr) | 2018-02-07 |
Family
ID=53776725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16730443.5A Withdrawn EP3277485A1 (fr) | 2015-04-03 | 2016-04-01 | Procédé de fabrication d'un insert d'un ouvrant de véhicule automobile |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180147756A1 (fr) |
EP (1) | EP3277485A1 (fr) |
FR (1) | FR3034337B1 (fr) |
MA (1) | MA41859A (fr) |
WO (1) | WO2016156750A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU102629B1 (en) | 2021-03-08 | 2022-09-08 | Plastic Omnium New Energies France | Process and systems for winding a filament around a winding support |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021531B2 (ja) * | 1978-06-06 | 1985-05-28 | 東レ株式会社 | 湾曲した繊維強化樹脂積層板の製造方法 |
US4376669A (en) * | 1980-08-15 | 1983-03-15 | The British Petroleum Company Limited | Method of fabricating energy absorbing structure |
US7748099B2 (en) * | 2007-07-19 | 2010-07-06 | Vanguard National Trailer Corp. | Method for creating cargo container with U-shaped panels |
DE102011011577A1 (de) * | 2010-10-25 | 2012-04-26 | Daimler Ag | Verfahren zum Herstellen einer Drehstabfeder oder eines Wankstabilisator |
JP5697506B2 (ja) * | 2011-03-25 | 2015-04-08 | シキボウ株式会社 | ドライプリフォーム、複合材料からなる環状構造体、及びその製造方法 |
-
2015
- 2015-04-03 FR FR1552915A patent/FR3034337B1/fr not_active Expired - Fee Related
-
2016
- 2016-03-31 MA MA041859A patent/MA41859A/fr unknown
- 2016-04-01 WO PCT/FR2016/050737 patent/WO2016156750A1/fr active Application Filing
- 2016-04-01 US US15/564,002 patent/US20180147756A1/en not_active Abandoned
- 2016-04-01 EP EP16730443.5A patent/EP3277485A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR3034337A1 (fr) | 2016-10-07 |
FR3034337B1 (fr) | 2017-05-19 |
MA41859A (fr) | 2018-02-06 |
WO2016156750A1 (fr) | 2016-10-06 |
US20180147756A1 (en) | 2018-05-31 |
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