WO2015032693A1 - Verfahren und vorrichtung zur herstellung von verbindungsbereichen von verbundblechen - Google Patents
Verfahren und vorrichtung zur herstellung von verbindungsbereichen von verbundblechen Download PDFInfo
- Publication number
- WO2015032693A1 WO2015032693A1 PCT/EP2014/068330 EP2014068330W WO2015032693A1 WO 2015032693 A1 WO2015032693 A1 WO 2015032693A1 EP 2014068330 W EP2014068330 W EP 2014068330W WO 2015032693 A1 WO2015032693 A1 WO 2015032693A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plastic
- sandwich sheet
- displacing
- sandwich
- core layer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 37
- 238000005304 joining Methods 0.000 title abstract description 9
- 239000002131 composite material Substances 0.000 title description 4
- 239000004033 plastic Substances 0.000 claims abstract description 121
- 239000012792 core layer Substances 0.000 claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 16
- 239000002184 metal Substances 0.000 description 9
- 238000004049 embossing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/34—Preliminary treatment
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8244—Actuating mechanisms magnetically driven
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/003—Layered products comprising a metal layer
Definitions
- the invention relates to a method for producing at least one
- Connecting region of a sandwich sheet which has at least two metallic cover layers and at least one arranged between the metallic cover layers consisting of a plastic core layer, wherein the at least one connection region for connecting the sandwich sheet with another component or sheet using fasteners or a welded joint is suitable.
- the invention relates to a
- Sandwich panel in particular for producing at least one connecting area comprising at least one opening in the sandwich panel, with at least one receptacle for the sandwich panel and means for displacing the plastic from the at least one connecting area.
- Sandwich panels which are usually two outer metal cover sheets and at least one arranged between the metallic cover layers,
- Non-metallic core layer which is preferably made of thermoplastic material, are used to provide composite sheet metal parts having properties that are mutually exclusive in a sheet of solid material.
- a sandwich panel despite its low weight, allows for very good stiffness locally and at the same time provides very good soundproofing properties. Even high tensile strengths and reduced weight can be realized via sandwich panels. Many applications require that these sandwich panels must be connected to other sheet metal parts or components.
- the joining methods frequently used in sheet metal such as fusion welding or brazing, cause problems due to their high heat input into the sandwich panels.
- the usual used thermoplastic layer melts at least partially in surrounding areas of the attachment or otherwise damaged by the high heat input.
- a fastener such as a screw or a rivet
- Screwed or riveted joints due to the creep behavior of non-metallic, usually made of plastic core layer permanent strength of these compounds can not be guaranteed.
- the holding force, which the sandwich sheet of the rivet or the screw must face, decreases due to the creep behavior of the plastic. As a result, or by the loss of biasing force loosens the connection between
- the present invention has the object to provide a method and apparatus for producing at least one connection region of a sandwich sheet, with which or with which it is possible to provide a connection area in a sandwich sheet, which is used to connect the sandwich sheet another component or sheet metal is suitable via a welded connection or via fastening means, ie permanently allows a positive and / or non-positive connection between the sandwich panel and sheet metal (solid sheet or sandwich panel) or component via fastening means.
- the connection area should be as economical and
- the above-indicated object of a method is achieved in that in at least one
- Connecting portion means for displacing the plastic of the core layer are arranged from the connection region, the means for displacing the
- the core layer of the sandwich sheet is heated, so that when softening the plastic of the core layer of the sandwich sheet by the force of the means for displacing the plastic, the metallic cover layers of the sandwich sheet in at least one connection region by at least partial displacement of the plastic are brought into contact.
- connection areas are greatly reduced and the
- connection areas can be used for welded joints but also for other permanent connections between the sandwich panel and other components using fasteners such as screws or rivets.
- connection region an opening of the sandwich sheet, wherein the metallic outer layers are brought into contact by displacement of the plastic in the edge region of the opening at least partially.
- suitable openings for screw connections in a sandwich panel can be provided in that the essentially metallic edge area of the opening can be used to build up the holding forces of the screw connection.
- a plurality of means for displacing the plastic are arranged in a plurality of connecting regions and at the same time in a plurality of connecting regions in the
- Sandwich sheet brought the metallic cover layers at least partially in contact the process can be further improved in terms of its economy. This is done in particular by the use of pre-stressed means Displacement of the plastic allows. These can namely be positioned and pre-stressed before the heating of the plastic of the core layer.
- connection area a metallic cover layer or both metallic
- Cover layers deformed If, for example, only one metallic cover layer is deformed, the other metallic cover layer can remain with its outer surface in the plane of the sandwich sheet, so that the connection region only leads to a local depression of the sandwich sheet on one side of the sandwich sheet.
- both metallic cover layers can be deformed, so that the metallic region, which is used for example for a screw connection, can be arranged both in the plane between the two metallic cover layers as well as outside the planes of the two metallic
- the sandwich sheet is first inserted into a receptacle, positioned at least one means for displacement of the plastic on the side facing away from the receptacle of the sandwich sheet in the region of the connection region to be produced, via positive connection and / or adhesion means a suitable connection for power transmission made between the means for displacing the plastic and the sandwich sheet over the receptacle, the means for displacing the plastic biased and the
- Core layer of the sandwich sheet at least in the region of the connection area heated to softening.
- Sandwich panels the means for displacing the plastic on the side facing away from the receiving side of the sandwich panel can be positioned much more accurately.
- the interlocking and / or adhesion means which over the
- Embodiment of the recording in the connection areas are formed differently, so that, for example, in different connection areas both metallic cover layers or only one of the metallic cover layers is deformed upon displacement of the plastic.
- the core layer of the sandwich panel is heated using convective, conductive or radiative heat transfer means.
- Convective heat transfer means such as hot air blowers, can very quickly and efficiently transfer the heat to the metallic cover layers of the sandwich panel. Due to the good heat conduction, the heat of the metallic cover layers is quickly forwarded to the existing plastic core layer of the sandwich sheet.
- a conductive heat transfer can for example take place in the receptacle provided heating elements, which are very precise in the temperature control. Radiative heat transfer is contactless and can be provided for example via infrared emitters, LEDs or other electromagnetic radiation sources.
- the core layer of the sandwich panel is heated using ultrasonic vibrations. The uses of ultrasonic vibrations can lead to a very precise heating of the core layer of the sandwich sheet, in particular due to the different Schallleithacks the materials metal and plastic.
- the force of the means for displacing the plastic is at least partially generated pneumatically, hydraulically and / or via a mechanical spring. Pneumatic and hydraulic generation of the force of the means for displacing the plastic can be controlled in a simple manner, so that, for example, when using a plurality of means for displacing the plastic in a plurality of
- Sandwich panel can be applied in any connection area.
- the positioning accuracy of the means for displacing the plastic can be further increased.
- Guide means may serve, for example, pins which are arranged in the receptacle.
- a plurality of means for displacing the plastic are simultaneously positioned via positioning means, wherein the positioning means predetermine the position of the individual means for displacing the plastic and as positive locking and / or adhesion means for the transmission of force suitable connection between the means to displace the plastic and the sandwich sheet over the inclusion of the sandwich sheet.
- Corresponding positioning means may be, for example, a simple profile in which a plurality of means for displacing the plastic are arranged and the profile is positioned standing in the form-fit or force-locking means of the receptacle provided for this purpose. This makes it possible to simultaneously position a plurality of means for displacing the plastic. The labor required to provide the sandwich panel for introducing the connection areas can be reduced.
- the object is achieved by a generic device in that the means for
- Displacement of the plastic can be prestressed with a predetermined force and the predetermined force can be exerted on the sandwich sheet, so that when softening the plastic of the core layer of the sandwich sheet of plastic on the biased means for displacing the plastic from the
- Connection area can be displaced.
- Bias according to the present invention means that the means for displacing the plastic after their positioning in the connection region of the sandwich sheet are activated so that they exert a force on the sandwich sheet, which is sufficient, the plastic from the core layer of the sandwich sheet upon heating of the plastic displace. This makes it possible to position the means for displacing the plastic in a non-preloaded state simply and accurately. After positioning, by biasing the means for displacing the
- pneumatic or hydraulic means for generating the predetermined force are more complex in construction than resilient means, they can be biased in a particularly simple manner.
- Spring-elastic means for generating the predetermined force consist for example of a mechanical spring and therefore have a particularly simple structure. They are therefore particularly inexpensive.
- Sandwich panel designed as a clamping device wherein the means for displacing the plastic are integrated in the clamping device.
- the receptacle designed as a clamping device may, for example, comprise elastic means which clamps the connection region to be produced between two receiving plates and applies a force, so that when the core layer is heated, it is correspondingly deformed.
- edge regions of sandwich panels can be particularly easily equipped with corresponding connection areas.
- the means for displacing the plastic individually or in groups on the recording of the sand wichblechs positionable and have a perpendicular to the surface of the sandwich sheet movable punch, which is pneumatically, hydraulically or by a mechanical spring biased.
- a perpendicular to the surface of the sandwich sheet movable punch which is pneumatically, hydraulically or by a mechanical spring biased.
- Stamp geometry can be adapted to the connection areas to be produced, so that, for example, different geometrically pronounced Connecting areas can be prepared using individual or in groups on the receptacle of the sandwich sheet positionable means for displacing the plastic.
- the receptacle of the sandwich sheet positionable means for displacing the plastic can be prepared using individual or in groups on the receptacle of the sandwich sheet positionable means for displacing the plastic.
- the formation of the metallic cover layers of the sandwich sheet can be controlled via the embossing areas.
- the device means may be provided for heating the core layer of the sandwich sheet, so that the device as such is already capable of without further additional facilities, the
- means are provided for heating the core layer, which heat the core layer of the sandwich sheet using ultrasonic vibrations. It has been found that the use of
- Ultrasonic vibration provides a particularly simple way, for example, a sandwich sheet, which is positioned in a receptacle to heat over its entire surface by the recording transmitted ultrasonic vibrations, so that a uniform heating of the core layer of the sandwich sheet is achieved. In particular, it can be prevented that the entire device is completely heated.
- positioning means are provided with which the means for displacing the plastic can be positioned individually or in groups.
- About positioning, such as simple profiles or stencils, can be the positioning of the means of displacement of the
- the positioning means can also use positive locking means of the receptacle to ensure the transmission of power to the sandwich panel.
- guide means for the positioning means can also use positive locking means of the receptacle to ensure the transmission of power to the sandwich panel.
- Positioning of a plurality of means for displacing the plastic can be used.
- Fig. 1 shows a first embodiment of a device for manufacturing
- FIG. 2 in a schematic, perspective view another
- Fig. 8 shows schematically the step of heating the core layer of
- Sandwich panel according to another embodiment of the method in a perspective, schematic representation of a sandwich sheet after performing an embodiment of the method according to the invention, Fig. 10a, b two different sectional views through sandwich panels with
- FIG. 13 is a schematic sectional view of a further embodiment of the device with positioning means for a plurality of means for displacing the plastic
- FIG. 14 in a schematic, perspective view corresponding
- FIG. 1 shows a first exemplary embodiment of a device 1 for producing at least one connecting region in a sandwich panel 2.
- the sandwich panel 2 consists of two outer cover layers 2a, 2b and a middle core layer 2c, which consists of a preferably thermoplastic material.
- the composite sheet 2 has an opening 3, which is to be formed for the connection of the sandwich sheet with other components using fasteners such as screws or a rivet.
- the device 1 for producing at least one connecting region comprises a receptacle 4 for the sandwich plate 2, in which in the present
- a positioning aid 5 is provided for positioning the sandwich panel 2.
- the device has means 6 for displacing the plastic, which can be prestressed with a predetermined force.
- the means 6 for displacing the plastic have a spring 7 mechanically pretensioned punch 8, wherein the predetermined force which the punch 8 exerts on the sandwich sheet 2 via a changeable in its vertical position punch holder 9 is adjustable.
- the predetermined force with which the punch 8 is to be pressed onto the sandwich panel can be additionally predetermined by selecting a suitable spring 7.
- Displacement of the plastic are arranged on guide pins 10 on the receptacle 4 of the sandwich panel.
- By screwing the means 6 for displacing the plastic with the receptacle 4, for example via the guide pins 10 is a positive connection between the means 6 for
- the punch 7 presses perpendicular to the surface of the sandwich panel 2 with a predetermined force on the connection region of the sandwich panel 2, which in this case corresponds to the edge region of the opening 3. If now the core layer 2c of the sandwich panel 2 is sufficiently heated so that it softens, the plastic is displaced from the edge area of the opening 3 into the opening itself via the punch 8. To facilitate this, the punch 8 additionally has an opening 8a through which the pressed out
- Plastic material can flow.
- FIG. 1 The embodiment of a device shown schematically in FIG. 1 can not only be used for flat sandwich panels 2.
- a device 11 is shown schematically in a perspective view, which has a three-dimensional structure, which under the Device 11 arranged shape of the sandwich sheet corresponds.
- Device 11 means 6 are arranged for displacement of the plastic.
- the means 6 for displacing the plastic are provided at any intended for the production of connecting portions positions of the three-dimensionally shaped sandwich sheet.
- Figs. 3 to 6 are devices 12, 13, 14, 15 for producing a
- clamping device are aligned and in which the means 6 for displacing the plastic are already integrated.
- the clamping devices 12, 13, 14, 15 each equipped with a spring-loaded receiving plate 12a, 13a, 14a, 15a, which via a spring 12b, 13b, 14b, 15b, the sandwich sheet 2 against a
- Press stop plate 12c, 13c, 14c, 15c Via the springs 12b, 13b, 14b, 15b, a predetermined force can be exerted on the sandwich panel 2 perpendicular to its surface. The force is shown in FIGS. 3 to 6 with arrows.
- embossing areas 12d, 13d, 14d, 15d provided, it can be determined which of the metallic cover layers of the sandwich panel 2 is displaced during the displacement of the
- connection region can be produced via the devices 12, 14 without the presence of an opening in the sandwich sheet.
- connection areas can be used for example
- FIG. 7 An embodiment of the method according to the invention is shown in Fig. 7 in a schematic flow diagram.
- method step 101 means 6 for displacing the plastic of the core layer are first arranged in at least one connection region of a sandwich sheet 2 and the means 6 are biased for displacement of the plastic, process step 102.
- the core layer of the sandwich sheet 2 is heated according to process step 103 until it softens.
- the prestressed means 6 for displacing the plastic due to the force exerted on the sandwich panel, the plastic of the core layer is displaced out of the connection area, method step 104.
- the sandwich sheet 2 only needs to be removed from the device 1 or demolded. This is indicated by method step 105.
- the method step 103 is shown schematically in FIG. 8. As can be seen in FIG. 8, for example, the entire apparatus including biased means 6 for displacing the plastic in an oven 0 is heated.
- the bias means 6 for displacing the plastic in an oven 0 is heated.
- Heating temperature depends on the plastic of the core layer of the sandwich sheet 2. Usually, corresponding temperatures between 100 ° C and 350 ° C, preferably between 140 ° C and 280 ° C. After softening the
- Core layer of the sandwich sheet 2 is the biased means 6 for
- connection areas which consist essentially only of metal.
- the connection areas are shown in Fig. 10a, b. These represent a sectional view of the sandwich sheet 2, provided in perspective in FIG. 9 with a connection region, which was produced by the method according to the invention. As can be seen, in FIG. 10a, the edge region 2d of the opening 3 is produced by deformation of both metallic cover layers. The connection area is arranged between the two metallic cover layers. In Fig. 10b, however, only the upper metallic cover layer 2a in
- connection area or edge area 2d deformed.
- FIG. 11 shows, in a schematic sectional view, means 6 for displacing the plastic over a profiling means 16 in the form of a profile
- Sandwich plate 2 is arranged, wherein the rail 16 via positive locking or
- Coupling means is connected to the receptacle 4 of the sandwich sheet.
- the means 6 are biased to displace the plastic via pneumatic, hydraulic or resilient means for generating the predetermined force.
- a means 17 for generating ultrasonic vibrations is indicated in Fig. 11, which conducts ultrasonic vibrations in the receptacle 4, so that the sandwich sheet 2 is heated by transmitting the ultrasonic vibrations.
- the core layer 2c of the sandwich panel 2 is heated. If the necessary temperature of the core layer is reached, it softens and is via the means 6 for displacing the plastic from the corresponding
- Ultrasonic vibrations represented the entire receptacle 4 together with means 6 for displacing the plastic and sandwich sheet 2 in an oven, which is then heated to a corresponding temperature. This makes it possible, for example, a plurality of sandwich panels at the same time by using appropriate ovens equipped with connecting areas, which either
- Positioning means in which the means 6 for displacing the plastic are arranged, are shown in perspective in FIG. 14. Corresponding means, for example, in simpler devices for the production of
- FIG. 15 shows the arrangement of the positioning means of FIG. 14 for a three-dimensionally shaped sandwich sheet, which is provided underneath the form-locking or force-locking means 19 shown in FIG.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Connection Of Plates (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14759131.7A EP3041678A1 (de) | 2013-09-05 | 2014-08-29 | Verfahren und vorrichtung zur herstellung von verbindungsbereichen von verbundblechen |
CN201480048540.5A CN105517801B (zh) | 2013-09-05 | 2014-08-29 | 制作复合板的接合区域的方法及设备 |
US14/916,137 US10286610B2 (en) | 2013-09-05 | 2014-08-29 | Method and apparatus for producing joining regions of composite sheets |
JP2016539484A JP6454347B2 (ja) | 2013-09-05 | 2014-08-29 | 複合材シートの結合領域を作成する方法および装置 |
KR1020167008595A KR20160052633A (ko) | 2013-09-05 | 2014-08-29 | 복합 시트의 결합 영역을 생성하기 위한 장치 및 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013109686.7A DE102013109686A1 (de) | 2013-09-05 | 2013-09-05 | Verfahren und Vorrichtung zur Herstellung von Verbindungsbereichen von Verbundblechen |
DE102013109686.7 | 2013-09-05 |
Publications (1)
Publication Number | Publication Date |
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WO2015032693A1 true WO2015032693A1 (de) | 2015-03-12 |
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ID=51492298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2014/068330 WO2015032693A1 (de) | 2013-09-05 | 2014-08-29 | Verfahren und vorrichtung zur herstellung von verbindungsbereichen von verbundblechen |
Country Status (6)
Country | Link |
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US (1) | US10286610B2 (de) |
EP (1) | EP3041678A1 (de) |
JP (1) | JP6454347B2 (de) |
KR (1) | KR20160052633A (de) |
DE (1) | DE102013109686A1 (de) |
WO (1) | WO2015032693A1 (de) |
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US10029396B2 (en) * | 2014-10-30 | 2018-07-24 | Shachihata Inc. | Seal carving apparatus and thermal carving machine |
US10239251B2 (en) * | 2016-01-22 | 2019-03-26 | The Boeing Company | Apparatus and method of forming a composite structure |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2137784A1 (de) * | 1970-07-29 | 1972-02-03 | Matsushita Electric Ind Co Ltd | Verfahren zum Punktverschweißen von elektrisch leitenden Schichten eines Schichtkorpers mit einer zwischen die elektrisch leitenden Schichten sandwich artig eingebrachten Isolierzwischen schicht |
US4072843A (en) * | 1976-06-16 | 1978-02-07 | General Dynamics Corporation | Apparatus and method for weld bonding |
EP1072349A1 (de) * | 1999-07-20 | 2001-01-31 | Aro | Verfahren zum elektrischen Verschweissen eines Werkstückes auf einem Verbundblech |
DE102012109046A1 (de) * | 2012-09-25 | 2014-04-17 | Thyssenkrupp Steel Europe Ag | Verfahren und Vorrichtung zur Herstellung einer Öffnung in ein Leichtblech |
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US4223547A (en) * | 1978-12-11 | 1980-09-23 | General Motors Corporation | Method of hole forming |
JPS55149594A (en) | 1979-05-11 | 1980-11-20 | Matsushita Electric Ind Co Ltd | Speed detector in motional feedback unit |
JPS6226190Y2 (de) * | 1980-10-20 | 1987-07-04 | ||
JPS6068180A (ja) * | 1983-09-26 | 1985-04-18 | Mitsui Petrochem Ind Ltd | 絶縁層を有した金属材料の溶接方法 |
FR2688155B1 (fr) * | 1992-03-05 | 1994-06-10 | Lorraine Laminage | Procede et dispositif de soudage electrique de toles de structure multicouche. |
US20040221639A1 (en) * | 2003-05-06 | 2004-11-11 | Daniel Woo | Coining holographic images into contoured surfaces on hard temper metal products |
EP1679147A3 (de) * | 2004-12-23 | 2008-01-23 | RS elektronik GmbH | Verfahren, Einrichtung und Hilfsmittel zum elektrischen Pressschweissen |
JP4456640B2 (ja) | 2008-02-22 | 2010-04-28 | 矢崎総業株式会社 | 超音波溶着装置 |
DE102010061454A1 (de) | 2010-12-21 | 2012-06-21 | Thyssenkrupp Steel Europe Ag | Hochfrequenzschweißen von Sandwichblechen |
DE102010061502A1 (de) * | 2010-12-22 | 2012-01-19 | Thyssenkrupp Steel Europe Ag | Verfahren zum Fügen von Verbundblechteilen |
DE102012109047B3 (de) * | 2012-09-25 | 2014-02-27 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Konstruktion durch Verbinden eines Leichtblechs mit einem weiteren Bauteil und Verwendung der Konstruktion |
-
2013
- 2013-09-05 DE DE102013109686.7A patent/DE102013109686A1/de not_active Withdrawn
-
2014
- 2014-08-29 US US14/916,137 patent/US10286610B2/en not_active Expired - Fee Related
- 2014-08-29 EP EP14759131.7A patent/EP3041678A1/de not_active Withdrawn
- 2014-08-29 JP JP2016539484A patent/JP6454347B2/ja not_active Expired - Fee Related
- 2014-08-29 WO PCT/EP2014/068330 patent/WO2015032693A1/de active Application Filing
- 2014-08-29 KR KR1020167008595A patent/KR20160052633A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2137784A1 (de) * | 1970-07-29 | 1972-02-03 | Matsushita Electric Ind Co Ltd | Verfahren zum Punktverschweißen von elektrisch leitenden Schichten eines Schichtkorpers mit einer zwischen die elektrisch leitenden Schichten sandwich artig eingebrachten Isolierzwischen schicht |
US4072843A (en) * | 1976-06-16 | 1978-02-07 | General Dynamics Corporation | Apparatus and method for weld bonding |
EP1072349A1 (de) * | 1999-07-20 | 2001-01-31 | Aro | Verfahren zum elektrischen Verschweissen eines Werkstückes auf einem Verbundblech |
DE102012109046A1 (de) * | 2012-09-25 | 2014-04-17 | Thyssenkrupp Steel Europe Ag | Verfahren und Vorrichtung zur Herstellung einer Öffnung in ein Leichtblech |
Also Published As
Publication number | Publication date |
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KR20160052633A (ko) | 2016-05-12 |
US10286610B2 (en) | 2019-05-14 |
JP2016534910A (ja) | 2016-11-10 |
JP6454347B2 (ja) | 2019-01-16 |
DE102013109686A1 (de) | 2015-03-05 |
EP3041678A1 (de) | 2016-07-13 |
CN105517801A (zh) | 2016-04-20 |
US20160200041A1 (en) | 2016-07-14 |
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