WO2011015345A2 - Procédé pour relier deux couches de matériau, et dispositif comportant une telle liaison - Google Patents

Procédé pour relier deux couches de matériau, et dispositif comportant une telle liaison Download PDF

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Publication number
WO2011015345A2
WO2011015345A2 PCT/EP2010/004754 EP2010004754W WO2011015345A2 WO 2011015345 A2 WO2011015345 A2 WO 2011015345A2 EP 2010004754 W EP2010004754 W EP 2010004754W WO 2011015345 A2 WO2011015345 A2 WO 2011015345A2
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WO
WIPO (PCT)
Prior art keywords
reinforcement
layers
region
material layer
deformed
Prior art date
Application number
PCT/EP2010/004754
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German (de)
English (en)
Other versions
WO2011015345A3 (fr
Inventor
Peter Paul Payr
Original Assignee
Peter Paul Payr
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 Peter Paul Payr filed Critical Peter Paul Payr
Publication of WO2011015345A2 publication Critical patent/WO2011015345A2/fr
Publication of WO2011015345A3 publication Critical patent/WO2011015345A3/fr

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Classifications

    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
    • B21D39/031—Joining superposed plates by locally deforming without slitting or piercing
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal

Definitions

  • the present invention generally relates to methods for joining two layers of material and in particular the connection of two layers of material by means of penetration joints and the like.
  • the object of the present invention is to improve the connection of two material layers, in particular their strength and / or durability.
  • the present invention provides methods, devices and uses according to the independent claims. Preferred embodiments are given in the dependent claims.
  • the method according to the invention serves for connecting a first material layer and a second material layer (preferably by means of clinching or clinching). Together with the first and second layers of material, a first reinforcement is deformed in at least one deformation region such that in each case a deformed region of the first material layer (in the at least one deformation region) forms a deformed region of the first layer. strength engages behind and a deformed area of the second material layer engages behind the trailing area of the first material layer.
  • the reinforcement can also be referred to as a support or reinforcement element or supports.
  • the layers of material and the reinforcement can be interconnected in one or more deformation areas.
  • the strength and / or durability of the joint can be improved.
  • the trailing arrangement of three (and in other embodiments more than three) deformed regions results in a better connection with each other. Also, a fluid-tight (gas-tight and / or liquid-tight) connection can be produced thereby.
  • the compound or its properties can be at least partially, preferably significantly influenced by the gain.
  • first gains and / or a gain comprising two or more gain layers may be used.
  • a second reinforcement can be used, which is deformed together with the first and second layers of material and the first reinforcement in the at least one deformation region (preferably by clinching or clinching) so that there (in the at least one deformation region) deformed region of the second reinforcement engages behind the engaging portion of the second material layer.
  • the second reinforcement it is intended to use two or more second reinforcements and / or a reinforcement comprising two or more reinforcing layers instead of a single second reinforcement.
  • a further method according to the invention is also used for connecting a first material layer and a second material layer (preferably by means of clinching or clinching). Together with the first and second material layers, a first reinforcement is deformed in at least one deformation region, in this case, however, such that in each case a deformed region of the second material layer engages behind a deformed region of the first material layer (in the at least one deformation region) and a deformed region of the first material layer Reinforcement engages behind the trailing area of the second material layer.
  • This inventive method and the inventive method mentioned above differ by the arrangement of the material layers and the first, and optionally also, as is apparent from the following, the second gain relative to each other.
  • a second reinforcement can be additionally used, which is deformed together with the first and second material layers and the first reinforcement in the at least one deformation region (preferably by clinching or clinching) such that in each case the deformed region of the first material layer engages behind a deformed area of the second reinforcement.
  • the embodiments of the invention comprise the first reinforcement or the first and second reinforcements.
  • the wording "at least one reinforcement” will also be used.
  • the area in which the first and second material layers contact each other is equal to or greater than the area in which one of the material layers and one of the at least one reinforcement contacts (eg, the first or second material layer and the first reinforcement; second material layer and the second reinforcement).
  • the deformation area may be smaller than the smallest of the contact areas of the reinforcements.
  • each element in each case is assigned to a deformation region.
  • Such an element may partially overlay (ie may be smaller) the respective deformation region, substantially completely overlap or overlap with excess.
  • a single reinforcing element for each deformation region which can be, for example, round, oval, angular, etc.
  • a reinforcing element is greater than the respective deformation region, so that the connecting element extends beyond the deformation region at least in the undeformed state, preferably also (still) in the deformed state.
  • the connecting element in the undeformed state is smaller than the respective deformation region, it is advantageous to dimension the connecting element and / or to control its deformation in such a way that an undercut can be produced by means of which the connecting element and an adjacent material layer be connected to each other.
  • At least one of the at least one reinforcement at least one element can be used which is associated with at least two deformation regions.
  • Such an element can partially overlay, substantially completely cover or overlap with the respective deformation areas.
  • a reinforcement may comprise one or more elements which are respectively assigned to at least two deformation regions.
  • Such an element may e.g. be designed as an above, a deformation region associated element, only so dimensioned that it detects at least two deformation areas.
  • the deformation is effected by means of a stamp, which can be used without or together with a die, die or other counter-mold (hereinafter referred to collectively as die).
  • a stamp which can be used without or together with a die, die or other counter-mold (hereinafter referred to collectively as die).
  • so-called hot stamps for thermal deformation or stamping can be used to effect the deformation by force and normally cooperating with a die.
  • clinching or clinching is used.
  • the first and second layers of material and the at least one reinforcement may be substantially the same thickness.
  • the method is also suitable for first and second layers of material that are different thickness / strong.
  • a material layer be thicker / stronger than the other material layer, in particular if, in the case of deformation by means of a matrix, the thicker / thicker material layer is the layer which contacts the matrix or is separated from it in the matrix by a reinforcement only.
  • first and second reinforcements may be different thicknesses.
  • one reinforcement may be thicker / stronger than the other reinforcement, for example if, in the case of deformation by means of a die, the thicker / stronger reinforcement contacts the matrix.
  • the first and second layers of material and the at least one reinforcement have substantially the same strength.
  • the method is (also) suitable for first and second layers of material having different strengths.
  • the first and second gains may have different strengths, e.g. when using a die, the strength of the reinforcement contacting the die is higher than the strength of the other reinforcement.
  • the material layer and / or reinforcement which is deformed more than the other material layer or reinforcement during deformation, to choose a thicker / stronger and / or one of low strength.
  • a closer deformation may be assumed the closer to a die a sheet of material or reinforcement is placed. The closer a material layer or reinforcement to the stamp is, the lower the deformation can be assumed.
  • the first and second material layers and the at least one reinforcement preferably comprise at least partially plastically deformable material, preferably in a region at least in the at least one deformation region.
  • first and second layers of material may be formed (preferably before bonding) to form at least one cavity between the first and second layers of material in the bonded state.
  • simple cavities are provided which contain gas, liquid or vacuum and act as thermal insulation and / or provide mechanical strength to the resulting structure (e.g., like a honeycomb structure).
  • such a cavity is provided in the non-deformed regions of the material layers.
  • first and second layers of material may be formed such that in the connected state between the first and second layers of material at least two cavities are formed, which are in fluid communication with each other.
  • fluid guides can be created in order to be able to guide fluid through the resulting structure.
  • the bonded layers can be used, for example, to build an absorber.
  • the present invention also provides a material bond comprising a first material layer, a second material layer, a first reinforcement, and at least one deformation region.
  • the first and second material layers and the first reinforcement are deformed in such a way that in each case a deformed region of the first material layer engages behind a deformed region of the at least one first reinforcement and a deformed region of the second material layer engages behind the region engaging behind the first material layer.
  • the material connection may have a second reinforcement, which is deformed together with the first and second material layers and the first reinforcement in the at least one deformation region such that in each case a deformed region of the at least one second reinforcement engages behind the region engaging behind the second material layer.
  • a further material connection according to the invention comprises a first material layer, a second material layer, a first reinforcement and at least one deformation region, in which the first and second material layers and the first reinforcements are deformed such that in each case a deformed region of the second material layer comprises a deformed region of the first The material layer engages behind and a deformed region of the reinforcement engages behind the trailing area of the second material layer.
  • the material connection can have a second reinforcement, which is deformed together with the first and second material layers and the first reinforcement in the deformation region such that in each case the deformed region of the first material layer engages behind a deformed region of the second reinforcement.
  • the area in which the first and second material layers contact each other can be equal to or greater than the area in which one of the material layers and one of the at least one reinforcement contacts.
  • the deformation region is smaller than the smallest of the contact regions of the at least one reinforcement.
  • the at least one reinforcement may in each case comprise at least one individual element, which is assigned to a respective deformation region.
  • the at least one of the at least one reinforcement may comprise at least one element associated with at least two deformation regions.
  • the deformation has been carried out by means of a punch, in other embodiments together with a die.
  • a punch for example, clinching or clinching can be used.
  • the first and second layers of material and the at least one reinforcement may be substantially the same thickness.
  • the first and second layers of material may be different in thickness.
  • the first and second reinforcements may be different thicknesses.
  • the first and second layers of material and the at least one reinforcement may have substantially the same strength.
  • the first and second material layers may have different strengths.
  • the first and second reinforcements may have different strengths.
  • the first and second layers of material and the at least one reinforcement may comprise at least partially plastically deformable material, preferably in a region at least in the at least one deformation region.
  • the first and second layers of material and / or the at least one reinforcement may comprise at least one metal, a metal alloy, plastic and / or wood.
  • plastic deformation can be achieved for example thermally.
  • soft or softened wood may be used which becomes hard after the connection is made, stiffening or hardening.
  • stiffening or hardening For example, it is possible to use one or more plywood layers which have not yet been (completely) cured and which are bonded according to the invention before they are cured.
  • the present invention provides an apparatus including a first component, a second component, and a material connection according to the invention, wherein the first and second material layers of the material connection are material layers comprised of the first and the second component, respectively.
  • the first and second components may e.g. form an absorber cover or an absorber bottom or parts thereof.
  • the first and second components may be shaped such that at least one cavity is formed between the first and second layers of material.
  • the first and second components can be shaped such that at least two cavities, which are in fluid communication with one another, are formed between the first and second material layers.
  • the present invention provides a method of joining a first sheet of material and a second sheet of material, wherein a through opening extends through the first and second sheets of material, a first reinforcement covering a first side of the through hole and a first side the passage opening bounding portion of the first material layer is supported, is deformed so that it extends with an inner regions through the through hole and engages behind the second side of the passage opening limiting region of the second material layer and an outer region of the first gain continues to the the supported first side of the passage opening limiting region of the first material layer.
  • the present invention provides a method of joining a first sheet of material and a second sheet of material, wherein a through opening extends through the first and second sheets of material, a first reinforcement covering a first side of the through hole and a first one Side of the passage opening limiting region of the first material layer is supported, and a second reinforcement, which covers a second side of the through hole and is supported on a second side of the passage opening bounding portion of the second material layer, deformed so that the first reinforcement with an inner Extends through the through hole and engages behind a deformed portion of the second reinforcement and an outer region of the first reinforcement continues to support the first side of the through hole defining region of the first material layer and a outside rich second reinforcement continues to be supported on the second side of the passage opening limiting region of the second material layer
  • a material connection is provided with a first material layer, a second material layer, a through opening which extends through the first and second material layers, and a first reinforcement which covers a first side of the through opening and on a region bounding the first side of the through opening the first material layer is supported, wherein the first reinforcement is deformed such that an inner region of the first reinforcement extends through the through hole and engages behind a second material layer delimiting the second side of the through hole and an outer region of the first reinforcement continues to engage on the second material layer the first side of the passage opening limiting area of the first material layer is supported.
  • the present invention provides a material bond comprising a first sheet of material, a second sheet of material, a through-opening extending through the first and second sheets of material, a first reinforcement covering a first side of the through-hole and located on a first side of the first Supporting passage opening bounding portion of the first material layer, and a second reinforcement, which covers a second side of the through hole and is supported on a second side of the passage opening bounding portion of the second material layer, wherein the first reinforcement and the second reinforcement are deformed so that the first reinforcement having an inner portion extends through the through hole and engages behind a deformed portion of the second reinforcement, and an outer portion of the first reinforcement continues to occupy the portion bounding the first side of the through hole h of the first material layer is supported and an outer region of the second reinforcement continues to be supported on the second side of the passage opening limiting region of the second material layer.
  • the present invention has several advantages. So far, the properties of a connection of two layers of material (eg metal sheets or areas thereof), in particular in the case of clinching, clinching, etc., have in some cases essentially depended on the properties of the material layers. Thus, the thickness and / or strength of the material layers also determines the strength of their connection. By using at least one reinforcement, this dependence can be eliminated, or at least substantially reduced.
  • the at least one reinforcement makes it possible to increase the permissible forces during deformation (far) beyond what the material layers are alone would allow. As a result, for example, the mutually engaging regions of the at least one reinforcement and the material layers can be deformed more and a larger undercut can be generated.
  • the connection By choosing the material properties of the at least one reinforcement, it is possible, essentially without having to take into account the properties of the material layers, for the connection to be made e.g. depending on the application, e.g. fluid-tight (gas and / or liquid-tight).
  • the present invention allows one or more further layers or layers to be arranged between the two layers of material and / or between the material layer (s) and reinforcement (s), e.g. Adhesive, sealant, insulation, etc.
  • Such layers or layers generally do not affect the bonding of material layers and reinforcement (s). This is especially true when they are at least partially forced out of the region (s) in which the layers of material and reinforcement (s) engage behind each other.
  • the one or more further layers or layers may exert their effect, e.g. the layers of material and / or the reinforcement (s) stick together to create an additional seal, e.g. supports the sealing effect of the connection, or at least reduce thermal transmission between the layers of material and / or the reinforcement (s).
  • the compound according to the invention can be provided at arbitrary locations or areas of the material layers to be joined, e.g. in internal areas and at the edges of the material layers. It is also possible to combine compounds of the invention with conventional compounds; For example, at one or more edges of the material layers, these can be connected according to the invention by folding, crimping, riveting, screwing, gluing, welding with different methods and in one or more inner regions.
  • the reinforcement (s) can provide additional functionalities, such as a support or support for the bonded material layers, a holder (eg for cables, hoses, sensors, electrical and / or electronic components, optoelectronics, attachment point for screwing / bolting, riveting , Soldering, welding, etc.).
  • a support or support for the bonded material layers e.g. cables, hoses, sensors, electrical and / or electronic components, optoelectronics, attachment point for screwing / bolting, riveting , Soldering, welding, etc.
  • FIG. 1 and 2 are schematic representations of two material layers to be joined in the form of an absorber cover (FIG. 1) and an absorber bottom (FIG. 2), FIG.
  • FIG. 3 shows a schematic representation of the course of the fluid in an absorber comprising the absorber cover (FIG. 1) and the absorber bottom (FIG. 2),
  • FIG. 7 shows a schematic representation of a deformation region of the embodiment of FIGS. 4, 5 and 6 after deformation
  • FIG. 1 1 is a schematic representation of a deformation region of the embodiment of FIGS. 8, 9 and 10 after deformation
  • FIGS. 12, 13, 14 and 15 shows a schematic representation of a deformation region of the embodiment of FIGS. 12, 13, 14 and 15 after deformation
  • Fig. 17 is an illustration of a practical implementation of the invention.
  • 18 and 19 are schematic representations of an embodiment with two layers of material with through-hole and a reinforcement
  • FIGS. 18 and 19 are schematic representations of a variant of the embodiment of FIGS. 18 and 19, and
  • FIGS. 22 and 23 show a schematic illustration of an embodiment with two material layers with passage opening and two reinforcements.
  • the absorber cover ( Figure 1) and the absorber bottom ( Figure 2) comprise layers of material to be joined, namely the areas in which the connections are provided.
  • the Absorber cover and the absorber bottom in each case as a whole material layer to consider, which is to be connected.
  • FIG. 1 schematically shows an absorber cover 2 with fluid channel limiting regions 4 formed thereon, which in the assembled state each delimit a fluid channel extending through the absorber, and contact regions 6 which at least partially contact the corresponding contact regions when being joined to the absorber bottom.
  • FIG. 2 schematically shows an absorber bottom 8 with fluid channel limiting regions 10 formed thereon, which in the assembled state each delimit a fluid channel extending through the absorber, and contact regions 12 which at least partially contact the corresponding contact regions when being joined to the absorber bottom.
  • Fig. 3 schematically illustrates the fluid guide in the absorber, i. when the absorber cover 2 and the absorber bottom 8 are connected to each other.
  • the absorber has an inlet 14 and outlet 16.
  • a distribution channel 18 extends, by means of which the fluid supplied via the inlet 14-as indicated by the arrow 20-is distributed to fluid channels 22.
  • the fluid channels 22 are limited by the Fluidkanalbegrenzungs- areas 4 and 10.
  • the fluid may flow or flow through the fluid channels 22 as indicated by the arrows 24, to another exit-side distribution channel 26.
  • the fluid then passes to the outlet 16 as indicated by arrow 28.
  • the absorber cover 2 and the absorber bottom 8 are interconnected by compounds 30 according to the invention, which are described in more detail below.
  • connections 30 which are spaced less than interconnections in intermediate portions of the absorber. This may be preferred because e.g. higher local strength is achieved.
  • the spacing of compounds may also be the same for all compounds, or may be e.g. From outside to the middle of zoom in or out.
  • FIG. 4 schematically shows a cross-sectional view of the absorber of FIG. 3 in the region of the inlet 14 or outlet 16, which each comprise a connection 36.
  • the fluid channel limiting region 10 of the absorber bottom 8 is formed such that an enlarged fluid channel region 38 is provided there together with the fluid channel limiting region 4 of the absorber cover 2.
  • the enlarged fluid channel area 38 provides space for the arrangement of the terminal 36 and, for example, sealants. Furthermore, the increased fluid channel area 38 can achieve a better distribution of fluid from or to the port 36.
  • the absorber cover 2 and the absorber bottom 8 are connected at the edges, as illustrated in FIG. 4, by connections 30 according to the invention.
  • connections 30 it is also possible to connect the edges of the absorber lid 2 and the absorber bottom 8 by means of welding or by means of metal-forming (for example crimping) produced connections.
  • a respective reinforcement 42 which is arranged as shown below the absorber bottom 8, is provided which is assigned to the contact regions 6 lying between the fluid passages 22.
  • the reinforcements 42 are in each case assigned to a plurality of deformation regions or connections.
  • 42 reinforcements may be used instead of single, multiple or all reinforcements, each associated with only one deformation zone or connection 30 (see also FIG. 13).
  • Fig. 4 also shows some of the connections 30 and fluid channels 22 through which fluid can be passed to, for example, absorb or release heat.
  • the area indicated by reference numeral 32 is shown in cross section in FIG.
  • FIG. 5 and 6 show partial cross-sectional views of the absorber cover 2 and the absorber bottom 8 and each of a fluid channel boundary region 4 and 10 and (rudimentary) respectively two contact regions 6 and 12.
  • Fig. 5 illustrates a state before the absorber cover 2 and the absorber bottom. 8 assembled and their contact areas 6 and 12 will at least partially contact
  • Fig. 6 shows the state in which the absorber cover 2 and the absorber bottom 8 are joined together and their contact areas 6 and 12 at least partially contact.
  • one of the reinforcements 42 is shown, which is thicker than the absorber cover 2 and the absorber bottom 8 as shown.
  • the material thickness of the reinforcement 42 is a parameter with which the properties of the connection 30 can be influenced. Another such parameter, in connection with the thickness of the reinforcement 42 or can be chosen depending on the strength of the material of the reinforcement 42. For example, it is possible to use a thin (re) but stronger reinforcement 42. This also applies to all other connection variants described below.
  • the reinforcement 42 is arranged according to the representation below the absorber bottom 8, more precisely its fluid channel limiting region 10.
  • a deformed region 46 of the absorber bottom 8 engages behind a deformed region 48 of the reinforcement 42 and engages behind a deformed region 50 of the absorber cover 2, said region 46 of the absorber bottom 8 engaging behind the reinforcement 42.
  • FIGS. 8, 9, 10 and 11 illustrate an embodiment in which a reinforcement is also provided when connecting two layers of material (hereinafter the example of the absorber cover 2 and the absorber bottom 8), but here in one of FIGS. 4, 5, 6 and 7 partially different arrangement.
  • the differences arise essentially from the fact that, in the embodiment of FIGS. 8, 9, 10 and 11, an amplification 52 arranged above the absorber cover 2 is provided between the fluid channels 22 and the contact regions therebetween.
  • the reinforcement 52 is associated with each of a plurality of links 30, one of which is illustrated in cross-section in FIG. 11 as indicated by reference numeral 34. Otherwise, the above statements regarding FIGS. 4, 5, 6 and 7 also apply to FIGS. 8, 9, 10 and 11.
  • FIG. 8 and 9 show partial cross-sectional views of the absorber cover 2 and the absorber bottom 8 and each of a fluid channel boundary region 4 and 10 and (beginning) respectively two contact regions 6 and 12.
  • Fig. 8 illustrates a state before the absorber cover 2 and the absorber bottom. 8 assembled and their contact areas 6 and 12 will at least partially contact
  • Fig. 9 shows the state in which the absorber cover 2 and the absorber bottom 2 are joined and their contact areas 6 and 12 at least partially contact.
  • one of the reinforcements 52 is shown, which is arranged as shown above the absorber cover 2, more precisely its fluid channel limiting region 4.
  • a deformation region 44 results in a compound 30, which is illustrated in Fig. 10.
  • a deformed region 50 of the absorber cover 2 engages behind a deformed region 46 of the absorber bottom 8 and engages behind a deformed region 54 of the reinforcement 52, said region 50 of the absorber cover 2 engaging behind the absorber bottom 8.
  • 12, 13, 14, 15 and 16 illustrate an embodiment in which two reinforcements 42 and 52 are provided when connecting two layers of material (in the following, for example, the absorber cover 2 and the absorber bottom 8).
  • FIG. 14 and 15 show partial cross-sectional views of the absorber cover 2 and the absorber bottom 8 and each of a Fluidkanalbegrenzungs Suite 4 and 10 and (starting) respectively two contact areas 6 and 12.
  • Fig. 14 illustrates a state before the absorber cover 2 and the absorber bottom. 8 joined and their contact areas 6 and 12 will at least partially contact
  • Fig. 15 shows the state in which the absorber cover 2 and the absorber bottom 2 are joined together and their contact areas 6 and 12 at least partially contact.
  • one of the reinforcements 42 and the reinforcements 52 are shown, which in this variant are arranged such that the reinforcement 42 is arranged below the absorber bottom 8 (more precisely its fluid channel limiting region 10) and the reinforcement 52 above the absorber cover 2 (more precisely its fluid channel limiting region 4) is.
  • a gain 30 which is illustrated in Fig. 16.
  • a deformed region 46 of the absorber bottom 8 engages behind a deformed region 48 of the reinforcement 42
  • a deformed region 50 of the absorber cover 2 engages behind the region 46 of the absorber base 8 which engages behind the reinforcement 42 and engages behind a deformed region 54 of the reinforcement 52 mentioned
  • the absorber bottom 8 engages behind area 50 of the absorber cover.
  • 2 17 shows an illustration of a practical implementation of the invention, with a first material layer 56, a second material layer 58, a first reinforcement 60 and a second reinforcement 62 after their deformation here by way of example by clinching.
  • a deformed region 64 of the first material layer 56 engages behind a deformed region 66 of the first reinforcement 60
  • a deformed region 68 of the second material layer 58 engages behind said region 64 of the first material layer 56 engaging behind the first reinforcement 60 and engages behind a deformed region 70 of the second of the first material layer 56 reinforcing 62 said region 68 of the second material layer 58, which engages behind the first material layer 56.
  • a first material layer 72 and a second material layer 74 each have a passage opening 76 and 78, respectively.
  • the layers of material 72 and 74 are arranged such that the through-openings 76 and 78 substantially overlap so that a common through-opening 80 results through both layers of material.
  • the reinforcement 84 is deformed so that it extends through a central region 86 through the through openings 80, in such a way that a region 88 engages a region 90 of the second material layer 74.
  • An outer region 92 of the first reinforcement 84 continues to be supported on the region 82.
  • the first material layers 72 and 74 are connected by their regions 82 and 90 between the regions 86 and 92 held non-positively and / or positively.
  • the first reinforcement 84 has a collar or shoulder 94 which projects into the passage opening 80.
  • the collar 94 may extend only partially into or through the through opening 80.
  • the collar 94 may, as shown, contact the first material layer 72 (possibly also the second material layer 74) or be spaced therefrom.
  • the collar 94 is configured or provides a reinforcement such that upon deformation of the first reinforcement 84, the collar 94 is substantially not deformed. Thereby, damages of the material layers 72 and 74 due to the deformation of the first reinforcement 84 can be prevented.
  • FIGS. 18 and 19 also apply to FIGS. 20 and 21.
  • FIGS. 18 and 19 also apply to FIGS. 20 and 21.
  • a second reinforcement 96 is provided in addition to the first reinforcement 84.
  • the second reinforcement 96 covers the other side of the passage opening 80 and is supported on the area 90.
  • the reinforcements Cuts 84 and 96 are deformed such that the inner region 84 of the first reinforcement 84 extends through the passage opening 80 and a region 98 of the first reinforcement 84 engages behind a deformed region 100 of the second reinforcement 96.
  • the positive and / or non-positive connection of the first and second reinforcements 84 and 96 together with the region 92 of the first material layer 84 supporting the region 82 of the first material layer 72 and an outer region 102 supporting the region 90 of the second material layer 74 provide a combination of the first and second material layers.
  • the first reinforcement 84 may be used with the heel 94 of FIGS. 20 and 21 and the second reinforcement 96 of FIGS. 22 and 23. It is also possible that the second reinforcement 96 has a shoulder / waistband.

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  • Joining Of Building Structures In Genera (AREA)

Abstract

La présente invention concerne une liaison entre une première couche de matériau et une seconde couche de matériau, donnant lieu à la déformation, dans au moins une zone de déformation, d'au moins une structure de renfort, solidaire de la première et de la seconde couche de matériau.
PCT/EP2010/004754 2009-08-05 2010-08-03 Procédé pour relier deux couches de matériau, et dispositif comportant une telle liaison WO2011015345A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009036185.5 2009-08-05
DE200910036185 DE102009036185A1 (de) 2009-08-05 2009-08-05 Verfahren zur und Vorrichtungen mit Verbindung zweier Materiallagen

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WO2011015345A2 true WO2011015345A2 (fr) 2011-02-10
WO2011015345A3 WO2011015345A3 (fr) 2011-03-31

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2502683A1 (fr) * 2011-03-23 2012-09-26 SMP Deutschland GmbH Matériau composite hybride ainsi que procédé et dispositif de fabrication
CN102764819A (zh) * 2011-05-03 2012-11-07 通用汽车环球科技运作有限责任公司 铆固方法和用于执行铆固的工具
JP2019084570A (ja) * 2017-11-08 2019-06-06 トヨタ自動車株式会社 車両用接合構造
WO2019121985A1 (fr) * 2017-12-22 2019-06-27 Reinz-Dichtungs-Gmbh Contenant de fluide en forme de plaque et procédé pour la fabrication d'un contenant de fluide en forme de plaque

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EP2502683A1 (fr) * 2011-03-23 2012-09-26 SMP Deutschland GmbH Matériau composite hybride ainsi que procédé et dispositif de fabrication
CN102764819A (zh) * 2011-05-03 2012-11-07 通用汽车环球科技运作有限责任公司 铆固方法和用于执行铆固的工具
JP2019084570A (ja) * 2017-11-08 2019-06-06 トヨタ自動車株式会社 車両用接合構造
WO2019121985A1 (fr) * 2017-12-22 2019-06-27 Reinz-Dichtungs-Gmbh Contenant de fluide en forme de plaque et procédé pour la fabrication d'un contenant de fluide en forme de plaque

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