WO2006105887A1 - Verfahren zur herstellung einer folie - Google Patents
Verfahren zur herstellung einer folie Download PDFInfo
- Publication number
- WO2006105887A1 WO2006105887A1 PCT/EP2006/002777 EP2006002777W WO2006105887A1 WO 2006105887 A1 WO2006105887 A1 WO 2006105887A1 EP 2006002777 W EP2006002777 W EP 2006002777W WO 2006105887 A1 WO2006105887 A1 WO 2006105887A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- electrical conductors
- plastic film
- polycarbonate
- conductors
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 56
- 239000002985 plastic film Substances 0.000 claims abstract description 33
- 229920006255 plastic film Polymers 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 30
- 238000001746 injection moulding Methods 0.000 claims description 11
- 239000012815 thermoplastic material Substances 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 9
- 229920000515 polycarbonate Polymers 0.000 claims description 9
- 229920006289 polycarbonate film Polymers 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920006352 transparent thermoplastic Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229920000193 polymethacrylate Polymers 0.000 claims 2
- 229920000058 polyacrylate Polymers 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000004049 embossing Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 description 1
- ASURBSPIYIISGI-UHFFFAOYSA-N 4-(3,3,5-trimethylcyclohexyl)phenol Chemical compound C1C(C)(C)CC(C)CC1C1=CC=C(O)C=C1 ASURBSPIYIISGI-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000006120 scratch resistant coating Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/82—Forcing wires, nets or the like partially or completely into the surface of an article, e.g. by cutting and pressing
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
-
- 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
- B29C66/69—General aspects of joining filaments
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
-
- 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
- B29C45/14778—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 the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14811—Multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
-
- 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
- B29C66/71—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 composition of the plastics material of the parts to be joined
-
- 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
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
-
- 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
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0026—Transparent
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0029—Translucent
-
- 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
-
- 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
- B29L2031/3055—Cars
-
- 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
- B29L2031/747—Lightning equipment
-
- 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
- B29L2031/779—Heating equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Definitions
- the invention relates to a method for producing a film which is provided with electrical conductors.
- the plastic discs are usually provided with heating wires.
- Headlamps such as headlamps, tail lights, and other automotive lighting devices typically do not require a dedicated deicing device, as long as conventional halogen or gas discharge lamps are used. These produce enough heat to defrost ice and snow and remove fogging caused by condensation ⁇ ,.,.
- headlamps with cold luminescent elements such as light-emitting diodes (LED, light-emitting diode) or headlamps with xenon lamps, do not generate a sufficient amount of heat and therefore show too little defrosting power. Ice formation or fogging on the cover of headlamps is disturbing not only for aesthetic reasons. For safety reasons, the light beam should not be attenuated or scattered when exiting the headlamp.
- JP 10312705 A describes the installation of foils or plates in vehicle headlights by means of film back-injection molding. The films or plates are provided with conductive pastes.
- the object of the present invention is to provide a method for producing a film in which. a plastic film is provided with a plurality of wires.
- the procedure should be as simple as possible and feasible in a few steps.
- the invention relates to a process for producing a film which is provided with electrical conductors, comprising the following steps: a) mounting one or more electrical conductors on a frame-shaped element (clamping frame), b) applying and fixing the according to step (a) clamped conductor on at least one plastic film, c) removing the frame-shaped element.
- the electrical conductors are made of an electrically conductive material, preferably a metal, particularly preferably tungsten.
- the diameter of the electrical conductors is preferably 5 ⁇ m to 3 mm, particularly preferably 10 ⁇ m to 40 ⁇ m.
- electrical conductors wires can be used.
- one or more electrical conductors e.g. Wires, spanned on a frame-shaped element and form a host of ladders.
- the electrical conductors can for example be clamped substantially parallel to one another. However, they can also be clamped onto the frame-shaped element according to any other pattern.
- the wires can be clamped, for example, by wrapping a frame-shaped element.
- the electrical conductors are preferably arranged on a frame-shaped element, for example a clamping frame, parallel or approximately parallel to one another at a distance of 200 ⁇ m to 20 cm, preferably 0.5 mm to 5 cm, particularly preferably 1 to 10 mm.
- a - preferably suitable clamping frame ' is for example a rectangular frame having on at least two opposite sides K'mme or a series of depressions which determine the position of the electrical conductor.
- a second step (b) the clamped conductors are applied to a plastic film and fixed.
- the application and fixing on the plastic film can be done by heating the conductors and / or the plastic film.
- the heating of the plastic film can be made selectively or areally. Additionally or alternatively, all electrical conductors or only some of the electrical conductors can be heated.
- the fixation of the electrical conductors on the plastic film by heating is particularly preferably characterized in that either the electrical conductors are heated over their entire length by applying an electrical voltage so that the surface of the plastic film in contact with the conductors melts and the adhesion of the conductors the plastic film allows.
- the electrical conductors can also be heated only selectively, for example by means of a hot wire or a soldering iron.
- the application of the electrical conductors on the plastic film can also be done by gluing or welding.
- the bonding can be done either by applying a suitable adhesive or preferably by using a solvent which dissolves the surface of the film and thereby causes the adhesion of the electrical conductors on the plastic film.
- a suitable adhesive or preferably by using a solvent which dissolves the surface of the film and thereby causes the adhesion of the electrical conductors on the plastic film.
- a solvent which dissolves the surface of the film and thereby causes the adhesion of the electrical conductors on the plastic film.
- dioxalane and methylene chloride as a solvent for fixing the conductors is preferred.
- the application of the electrical conductors to a plastic film can also be carried out under pressure, so that the clamped conductors are pressed onto the plastic film.
- the pressing is preferably done at elevated temperature, which is at least so high that the plastic film melts.
- At least one further plastic film is applied after applying the clamped conductors to a plastic film according to step (b). This can be done either immediately after step (b) or only after the removal of the frame-shaped element according to step (c). Another plastic film is applied in such a way that the electrical conductors are arranged between the first film and the second, further film. It can also be applied more plastic films.
- a thermoplastic material is applied by injection molding in an additional step (d) on the provided with electrical conductors plastic film.
- the application by injection molding can be done by injection molding or Schustorygen.
- the term back injection is used partially simplifying. However, within the meaning of the present invention, the term "back injection" always includes the alternative method of embossing.
- the plastic sheet provided with electrical conductors may also be applied to a panel, e.g. from thermoplastic material, in particular as it is also used for the plastic film, or 10 glass, are applied. This can be done for example by gluing or laminating.
- thermoplastic material is preferably back-injected or back-embossed in a thickness of 0.5 mm to 50 mm, more preferably 2 mm to 6 mm.
- injection molding in accordance with step (d) is in particular inserted in accordance with the geometry of the part or tool geometry ⁇ prefabricated foil in the shaping tool and strengthens the film with the backer through an injection molding or injection compression molding process.
- the film can optionally be placed on the core side (ejector side) or on the die side 20 (nozzle side) in the mold. Depending on the position of the film, this is then either inside (overmolding or embossing) or on the Formteila ⁇ touchseite (injection molding or embossing).
- the film should preferably be fixed in the forming tool.
- the fixation of the film may e.g. on the geometry of the film, 25 via electrostatic fixation, vacuum, holding tabs on the film or via fasteners in the forming tool are performed.
- the film is fixed over the geometry.
- the plastic film and to be back-injected thermoplastic may consist of the same or different materials, preferably of the same materials. It is possible to use transparent or translucent thermoplastics.
- thermoplastics are, for example, polycarbonates or copolycarbonates based on diphenols, the poly or copolyacrylates and poly or Copolymethacrylate, preferably polymethyl methacrylate, poly or.
- Copolymers with styrene preferably transparent polystyrene or polystyrene-acrylonitrile (SAN), transparent thermoplastic polyurethanes, and polyolefins, preferably transparent polypropylene types, or polyolefins based on cyclic olefins (for example, TOPAS ®, Ticona), poly- or copolycondensates of terephthalic acid, preferably poly or copolyethylene terephthalate (PET or CoPET) or glycol-modified PET (PETG).
- styrene preferably transparent polystyrene or polystyrene-acrylonitrile (SAN), transparent thermoplastic polyurethanes, and polyolefins, preferably transparent polypropylene types, or polyolefins based on cyclic olefins (for example, TOPAS ®, Ticona), poly- or copolycondensates of terephthalic acid, preferably poly
- Particularly preferred materials are bisphenol A polycarbonate, copolycarbonates of bisphenol A and l, l-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane, as well as poly- and Comethylmethacrylate.
- thermoplastic polymer films are known from the prior art. Depending on the application, films with a thickness of 0.01 to 10 mm, preferably 0.1 to 0.4 mm, can be produced and used in the process according to the invention. In order to achieve a high degree of transparency, it is advantageous that the side facing away from the melt flow during the back-injection process has the smoothest possible surface.
- the film may Electrodag ® 418 SS Fa.
- Acheson provided, even with a print (Printing), for example, a conductive paste such as prior to the application of the electrical conductors, for example for decorative purposes and / or to the contacting with an electric omnibus manufacture.
- the advantage of the method according to the invention is that the electrical conductors are not applied serially with a laying head, but in one step on the plastic film. This greatly simplifies the application of a variety of wires and saves time.
- Another object of the invention is a composite material prepared by the process according to the invention.
- the film produced by the process according to the invention can, for example, in visors of
- the film is preferably with a transparent or translucent theraioplastic plastic injected behind.
- the wires are electrically connected to a switchable power supply.
- Another object of the invention is a headlamp, in particular for vehicles, comprising a cover for covering a light exit opening, wherein the cover comprises a film produced by the inventive method.
- a headlamp are all known headlights, in particular vehicle dusters.
- it is a headlamp with at least one light-emitting diode as the radiation source.
- it is also headlights with conventional radiation sources such as halogen lamps or gas discharge lamps.
- the film provided with electrical conductors is preferably back-injected or embossed with a transparent thermoplastic material and thus forms a molded part, comprising a transparent film, electrical conductors and a layer of a transparent thermoplastic material.
- the molded part serves as a cover in the headlight according to the invention.
- the laddered plastic film may be back-injected such that the foil provided with electrical conductors may support either the outside or the inside of the molding, i. the cover, forms.
- the plastic sheet provided with plastic can also be applied to a glass cover, e.g. by gluing or laminating.
- the surface of the molding i. the cover, can be structured or unstructured.
- the molding may also be partially printed (e.g. for deckor purposes, be provided.
- the imprint can also be made up of several layers.
- the molded part can be painted or unpainted.
- the paints used are commercial scratch-resistant coatings, e.g. based on siloxane, polyurethane or acrylate, in question.
- the electrical conductors as a heater are expediently associated with suitable sensors and a suitable control electronics to automatically regulate the power consumption of the heater and vote with the j ehat load condition of the electrical system.
- a rectangular clamping frame which has a parallel sliding sidebar.
- the frame of the clamping frame consists of three fixed side members and a fourth sidebar, which is parallel to the opposite sidebar slidably.
- the sliding side panel is held in position by two rails each on the right and left sides.
- Two locking blocks on each side ensure the position of the sliding sidebar.
- On top of the sliding sidebar and the opposite bar round pins are at a distance of one millimeter attached to each other, forming two opposing ridges. These pins have a diameter of one millimeter.
- a polycarbonate film lies directly on the pins and is clamped in the clamping frame.
- a tungsten wire with a diameter of 19 microns, whose end was attached to the fixed side member by adhesive strips, is placed over the tenter. curious; excited.
- the wire is applied to a pin, stretched over the polycarbonate sheet and placed around the corresponding counter pin on the movable sidebar, led back to fixed bar and there again tightened around the next pin.
- By appropriate further laying of the wire creates a pattern on the underlying polycarbonate film, which has a total of 80 parallel wires with a spacing of 1 mm.
- the end of the wire is in turn tautly attached to a side member with tape.
- ⁇ AIS alternatively the local heating of the film by means of a, preferably electrically heated tip, whereby the substrate is softened at certain points and the wire by pressing and then cooling, with the Substrate is connected.
- the liquid used for the polycarbonate film is a saturated solution of polycarbonate in methylene chloride. It is dripped onto the parts to be fixed with a pipette. It is important to ensure that the wire rests on the polycarbonate film or at least enclosed by the solvent droplets. The solvent evaporates and the drop hardens to solid polycarbonate, which fixes the wire to the film.
- the clamping frame After fixing the wire on the polycarbonate film, the clamping frame is loosened and the formed wire loops are pulled off via the dowel pins.
- the loop ends of the wires are on both sides of the composite with the aid of a Silberleitpaste with one each
- a fixing of the wire as described above is required at the edge of the polycarbonate film, but also useful in the middle as an intermediate fixation, as this facilitates the further processing of the film-wire composite.
- the individual fixing points are z. B. after the back molding of the film with thermoplastic material (also polycarbonate) or lamination of the film on the wire side with a second polycarbonate film no longer visible.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06723754A EP1868797A1 (de) | 2005-04-06 | 2006-03-27 | Verfahren zur herstellung einer folie |
MX2007012215A MX2007012215A (es) | 2005-04-06 | 2006-03-27 | Metodo para producir una lamina. |
CA002603218A CA2603218A1 (en) | 2005-04-06 | 2006-03-27 | Method for producing a film |
JP2008504659A JP2008538331A (ja) | 2005-04-06 | 2006-03-27 | シートの製造方法 |
CN2006800191197A CN101184607B (zh) | 2005-04-06 | 2006-03-27 | 制备薄膜的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005015926 | 2005-04-06 | ||
DE102005015926.5 | 2005-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006105887A1 true WO2006105887A1 (de) | 2006-10-12 |
Family
ID=36586001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/002777 WO2006105887A1 (de) | 2005-04-06 | 2006-03-27 | Verfahren zur herstellung einer folie |
Country Status (8)
Country | Link |
---|---|
US (2) | US20060237123A1 (de) |
EP (1) | EP1868797A1 (de) |
JP (1) | JP2008538331A (de) |
KR (1) | KR20070116689A (de) |
CN (1) | CN101184607B (de) |
CA (1) | CA2603218A1 (de) |
MX (1) | MX2007012215A (de) |
WO (1) | WO2006105887A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2266810A1 (de) | 2009-06-25 | 2010-12-29 | Bayer MaterialScience AG | Verfahren und Herstellung einer bedruckten dreidimensional gekrümmten Kunststoffscheibe |
EP2277679A3 (de) * | 2009-07-16 | 2011-05-11 | Georg Kaufmann Formenbau AG | Mehrlagiger Formteil sowie Verfahren zu dessen Herstellung |
JP2013512847A (ja) * | 2009-12-04 | 2013-04-18 | サン−ゴバン グラス フランス | 超音波により組み込まれた導線を有するガラスパネル |
DE102018132395A1 (de) * | 2018-12-17 | 2020-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung einer Flächenheizung für einen Teilbereich eines Fahrzeugs |
EP3703474A1 (de) * | 2019-02-26 | 2020-09-02 | NHK Spring Co., Ltd. | Verfahren zur herstellung einer leiterplatte |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160044747A1 (en) * | 2014-08-08 | 2016-02-11 | Lincoln Dale Prins | Modular anti-fog devices |
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US1849331A (en) * | 1930-04-25 | 1932-03-15 | Clifford F Muth | Machine for and method of embedding reenforcing wire in wax beehive foundations |
US2222742A (en) * | 1937-07-15 | 1940-11-26 | Ducret Andre Maxime | Defrosting glass plate and method for manufacturing same |
GB1097105A (en) * | 1964-04-14 | 1967-12-29 | Kinon Glas Spiegel | A method of, and apparatus for, producing transparent laminates |
US3409759A (en) * | 1966-07-21 | 1968-11-05 | Libbey Owens Ford Glass Co | Laminated transparent panel incorporating electrical heating wires and method of producing same |
DE2329030A1 (de) * | 1973-06-07 | 1975-01-09 | Gen Electric | Elektrisch beheiztes fenster |
EP0385791A1 (de) * | 1989-03-03 | 1990-09-05 | Pilkington Plc | Herstellung von beheizten Fenstern |
EP0740488A2 (de) * | 1995-04-27 | 1996-10-30 | Kurt Held | Verfahren und Vorrichtung zur Herstellung einer elektrisch beheizbaren Scheibe |
US6024904A (en) * | 1994-09-30 | 2000-02-15 | Tsutsunaka Plastic Industry Co., Ltd. | Method of making an antifogging window plate of synthetic resins |
FR2823466A1 (fr) * | 2001-04-11 | 2002-10-18 | Valeo Vision | Glace de protection de projecteur de vehicule automobile et procede pour sa fabrication |
DE10147537A1 (de) * | 2001-09-26 | 2003-04-17 | Freeglass Gmbh & Co Kg | Verfahren zum Herstellen einer Kunststoffscheibe mit einer Leitstruktur und Kunststoffscheibe mit eingebetteten Drähten |
Family Cites Families (4)
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US3729616A (en) * | 1971-07-26 | 1973-04-24 | Gen Electric | Electrically heated window |
US4078107A (en) * | 1976-06-28 | 1978-03-07 | Ppg Industries, Inc. | Lightweight window with heating circuit and anti-static circuit and a method for its preparation |
JPH0767874B2 (ja) * | 1989-03-31 | 1995-07-26 | リズム時計工業株式会社 | Icカードの製造方法 |
US5525401A (en) * | 1994-10-24 | 1996-06-11 | Decoma International Inc. | Vehicle window and method of making the same |
-
2006
- 2006-03-27 WO PCT/EP2006/002777 patent/WO2006105887A1/de active Application Filing
- 2006-03-27 MX MX2007012215A patent/MX2007012215A/es active IP Right Grant
- 2006-03-27 CN CN2006800191197A patent/CN101184607B/zh not_active Expired - Fee Related
- 2006-03-27 KR KR1020077025676A patent/KR20070116689A/ko not_active Application Discontinuation
- 2006-03-27 CA CA002603218A patent/CA2603218A1/en not_active Abandoned
- 2006-03-27 JP JP2008504659A patent/JP2008538331A/ja active Pending
- 2006-03-27 EP EP06723754A patent/EP1868797A1/de not_active Withdrawn
- 2006-04-03 US US11/397,879 patent/US20060237123A1/en not_active Abandoned
-
2009
- 2009-02-06 US US12/367,135 patent/US20090139639A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1849331A (en) * | 1930-04-25 | 1932-03-15 | Clifford F Muth | Machine for and method of embedding reenforcing wire in wax beehive foundations |
US2222742A (en) * | 1937-07-15 | 1940-11-26 | Ducret Andre Maxime | Defrosting glass plate and method for manufacturing same |
GB1097105A (en) * | 1964-04-14 | 1967-12-29 | Kinon Glas Spiegel | A method of, and apparatus for, producing transparent laminates |
US3409759A (en) * | 1966-07-21 | 1968-11-05 | Libbey Owens Ford Glass Co | Laminated transparent panel incorporating electrical heating wires and method of producing same |
DE2329030A1 (de) * | 1973-06-07 | 1975-01-09 | Gen Electric | Elektrisch beheiztes fenster |
EP0385791A1 (de) * | 1989-03-03 | 1990-09-05 | Pilkington Plc | Herstellung von beheizten Fenstern |
US6024904A (en) * | 1994-09-30 | 2000-02-15 | Tsutsunaka Plastic Industry Co., Ltd. | Method of making an antifogging window plate of synthetic resins |
EP0740488A2 (de) * | 1995-04-27 | 1996-10-30 | Kurt Held | Verfahren und Vorrichtung zur Herstellung einer elektrisch beheizbaren Scheibe |
FR2823466A1 (fr) * | 2001-04-11 | 2002-10-18 | Valeo Vision | Glace de protection de projecteur de vehicule automobile et procede pour sa fabrication |
DE10147537A1 (de) * | 2001-09-26 | 2003-04-17 | Freeglass Gmbh & Co Kg | Verfahren zum Herstellen einer Kunststoffscheibe mit einer Leitstruktur und Kunststoffscheibe mit eingebetteten Drähten |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2266810A1 (de) | 2009-06-25 | 2010-12-29 | Bayer MaterialScience AG | Verfahren und Herstellung einer bedruckten dreidimensional gekrümmten Kunststoffscheibe |
EP2277679A3 (de) * | 2009-07-16 | 2011-05-11 | Georg Kaufmann Formenbau AG | Mehrlagiger Formteil sowie Verfahren zu dessen Herstellung |
JP2013512847A (ja) * | 2009-12-04 | 2013-04-18 | サン−ゴバン グラス フランス | 超音波により組み込まれた導線を有するガラスパネル |
DE102018132395A1 (de) * | 2018-12-17 | 2020-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung einer Flächenheizung für einen Teilbereich eines Fahrzeugs |
EP3703474A1 (de) * | 2019-02-26 | 2020-09-02 | NHK Spring Co., Ltd. | Verfahren zur herstellung einer leiterplatte |
Also Published As
Publication number | Publication date |
---|---|
US20090139639A1 (en) | 2009-06-04 |
JP2008538331A (ja) | 2008-10-23 |
KR20070116689A (ko) | 2007-12-10 |
US20060237123A1 (en) | 2006-10-26 |
EP1868797A1 (de) | 2007-12-26 |
CN101184607A (zh) | 2008-05-21 |
CN101184607B (zh) | 2011-07-13 |
MX2007012215A (es) | 2007-12-07 |
CA2603218A1 (en) | 2006-10-12 |
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